/* ============================================================================
   PHOTOGRAPHY THEMES V3 — 10 Wild Photography-Themed Disruptive Styles
   Themes: darkroom, polaroid, cinematic, contactsheet, bokeh,
           silver, viewfinder, filmstrip, goldenhour, exposure
   ============================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:ital,wght@0,400;0,700;1,400;1,700&family=Caveat:wght@400;500;600;700&family=Oswald:wght@200;300;400;500;600;700&family=Quicksand:wght@300;400;500;600;700&family=Share+Tech+Mono&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,500&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ============================================================
   THEME 1: DARKROOM (暗房冲洗) — Traditional film darkroom
   Concept: Red safelight bath, prints emerging from developer
   ============================================================ */

[data-theme="darkroom"] {
  --bg: #1a0505;
  --bg-2: #240808;
  --bg-3: #2e0b0b;
  --bg-4: #3a0e0e;
  --text: #f4d7d7;
  --text-dim: #a87878;
  --text-mid: #c99a9a;
  --accent: #e63946;
  --accent-glow: rgba(230, 57, 70, 0.55);
  --white: #f4d7d7;
  --border: rgba(230, 57, 70, 0.22);
  --hero-overlay-start: rgba(26, 5, 5, 0.35);
  --hero-overlay-mid: rgba(26, 5, 5, 0.65);
  --hero-overlay-end: rgba(26, 5, 5, 0.95);
  --nav-scrolled-bg: rgba(26, 5, 5, 0.88);
  --font-display: 'Courier Prime', 'Courier New', monospace;
  --font-body: 'Inter', system-ui, sans-serif;
  --transition: 0.5s cubic-bezier(0.2, 0.6, 0.2, 1);
}

/* Color variants */
[data-theme="darkroom"][data-color="safelight"] { --accent: #e63946; --accent-glow: rgba(230, 57, 70, 0.55); }
[data-theme="darkroom"][data-color="developer"] { --accent: #c1121f; --accent-glow: rgba(193, 18, 31, 0.55); }
[data-theme="darkroom"][data-color="amber"] { --accent: #f4a261; --accent-glow: rgba(244, 162, 97, 0.55); }

/* Hide custom cursor */
[data-theme="darkroom"] .cursor-dot,
[data-theme="darkroom"] .cursor-ring { display: none !important; }
[data-theme="darkroom"], [data-theme="darkroom"] * { cursor: auto; }

/* Body & background bathed in safelight red */
[data-theme="darkroom"] body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  position: relative;
  overflow-x: hidden;
}
[data-theme="darkroom"] body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(230, 57, 70, 0.18), transparent 60%),
              radial-gradient(ellipse at 0% 100%, rgba(193, 18, 31, 0.12), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

/* Preloader: developing timer */
[data-theme="darkroom"] .preloader {
  background: #100202;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
[data-theme="darkroom"] .preloader-text {
  font-family: var(--font-display);
  color: var(--accent);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.85rem;
  text-shadow: 0 0 18px var(--accent-glow);
  margin-bottom: 1.5rem;
}
[data-theme="darkroom"] .preloader-text::after {
  content: 'developing...';
}
[data-theme="darkroom"] .preloader-bar {
  width: 220px;
  height: 6px;
  background: rgba(230, 57, 70, 0.15);
  border-radius: 0;
  overflow: hidden;
  position: relative;
  box-shadow: 0 0 20px var(--accent-glow);
}
[data-theme="darkroom"] .preloader-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #5a0a0a, var(--accent), #ff5a5a);
  transform-origin: left;
  animation: darkroom-develop 2.4s ease-in-out infinite;
}
@keyframes darkroom-develop {
  0% { transform: scaleX(0); opacity: 0.3; }
  50% { transform: scaleX(1); opacity: 1; }
  100% { transform: scaleX(1); opacity: 0.5; }
}

/* Navbar */
[data-theme="darkroom"] .navbar {
  background: transparent;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
[data-theme="darkroom"] .navbar.scrolled,
[data-theme="darkroom"] .nav-container.scrolled {
  background: var(--nav-scrolled-bg);
  backdrop-filter: blur(8px);
}
[data-theme="darkroom"] .nav-logo {
  font-family: var(--font-display);
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  text-shadow: 0 0 12px var(--accent-glow);
}
[data-theme="darkroom"] .nav-link {
  font-family: var(--font-display);
  color: var(--text-mid);
  letter-spacing: 0.1em;
  text-transform: lowercase;
  font-size: 0.9rem;
  position: relative;
}
[data-theme="darkroom"] .nav-link:hover { color: var(--accent); text-shadow: 0 0 10px var(--accent-glow); }
[data-theme="darkroom"] .nav-link::before {
  content: '> ';
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.3s;
}
[data-theme="darkroom"] .nav-link:hover::before { opacity: 1; }
[data-theme="darkroom"] .nav-toggle span { background: var(--accent); }

/* Hero */
[data-theme="darkroom"] .hero { background: var(--bg); }
[data-theme="darkroom"] .hero-bg {
  filter: sepia(0.7) hue-rotate(-30deg) saturate(1.8) brightness(0.55) contrast(1.1);
}
[data-theme="darkroom"] .hero-overlay {
  background: linear-gradient(180deg, var(--hero-overlay-start), var(--hero-overlay-mid) 50%, var(--hero-overlay-end));
}
[data-theme="darkroom"] .hero-tag {
  font-family: var(--font-display);
  color: var(--accent);
  border: 1px solid var(--accent);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  background: rgba(230, 57, 70, 0.08);
  box-shadow: 0 0 24px var(--accent-glow);
}
[data-theme="darkroom"] .hero-title {
  font-family: var(--font-display);
  color: var(--white);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-shadow: 0 0 30px rgba(230, 57, 70, 0.6), 0 0 60px rgba(230, 57, 70, 0.3);
  animation: darkroom-emerge 3s ease-out both;
}
@keyframes darkroom-emerge {
  0% { filter: blur(14px); opacity: 0; }
  60% { filter: blur(4px); opacity: 0.7; }
  100% { filter: blur(0); opacity: 1; }
}
[data-theme="darkroom"] .hero-tagline {
  font-family: var(--font-body);
  color: var(--text-dim);
  border-left: 2px solid var(--accent);
  padding-left: 1rem;
}
[data-theme="darkroom"] .hero-scroll { color: var(--text-mid); font-family: var(--font-display); }
[data-theme="darkroom"] .scroll-line { background: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }
[data-theme="darkroom"] .hero-social a { color: var(--text-mid); border-color: var(--border); }
[data-theme="darkroom"] .hero-social a:hover { color: var(--accent); border-color: var(--accent); box-shadow: 0 0 14px var(--accent-glow); }

/* Section headers */
[data-theme="darkroom"] .section-num {
  font-family: var(--font-display);
  color: var(--accent);
  letter-spacing: 0.3em;
  text-shadow: 0 0 10px var(--accent-glow);
}
[data-theme="darkroom"] .section-title {
  font-family: var(--font-display);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
[data-theme="darkroom"] .section-line { background: var(--accent); box-shadow: 0 0 10px var(--accent-glow); }

/* About — prints under safelight */
[data-theme="darkroom"] .about { background: var(--bg-2); }
[data-theme="darkroom"] .about-image,
[data-theme="darkroom"] .about-img-wrapper {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 0 40px rgba(230, 57, 70, 0.2);
}
[data-theme="darkroom"] .about-img-wrapper img,
[data-theme="darkroom"] .about-image img {
  filter: sepia(0.8) hue-rotate(-25deg) saturate(2) brightness(0.6) contrast(1.15);
  transition: var(--transition);
}
[data-theme="darkroom"] .about-img-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(230, 57, 70, 0.25), transparent 50%, rgba(193, 18, 31, 0.2));
  mix-blend-mode: overlay;
  pointer-events: none;
}
[data-theme="darkroom"] .about-exp {
  background: rgba(230, 57, 70, 0.12);
  border: 1px solid var(--accent);
  backdrop-filter: blur(4px);
  box-shadow: 0 0 30px var(--accent-glow);
}
[data-theme="darkroom"] .exp-num {
  font-family: var(--font-display);
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent-glow);
}
[data-theme="darkroom"] .exp-label { color: var(--text-mid); font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.15em; }
[data-theme="darkroom"] .about-name { font-family: var(--font-display); color: var(--white); text-transform: uppercase; }
[data-theme="darkroom"] .about-role { font-family: var(--font-display); color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase; }
[data-theme="darkroom"] .about-bio { color: var(--text-dim); }

/* Skill bars: exposure gradient strips (dark to light) */
[data-theme="darkroom"] .skill-item { border-bottom: 1px solid var(--border); }
[data-theme="darkroom"] .skill-bar {
  background: #0d0202;
  border: 1px solid var(--border);
  height: 10px;
  overflow: hidden;
}
[data-theme="darkroom"] .skill-fill {
  background: linear-gradient(90deg, #4a0808 0%, #8a1212 30%, var(--accent) 60%, #ff6b6b 90%, #ffcccc 100%);
  box-shadow: 0 0 12px var(--accent-glow);
  height: 100%;
}
[data-theme="darkroom"] .about-info { border-top: 1px solid var(--border); }
[data-theme="darkroom"] .info-label { color: var(--text-dim); font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.1em; }
[data-theme="darkroom"] .info-value { color: var(--accent); font-family: var(--font-display); }

/* Stats */
[data-theme="darkroom"] .stats-grid { gap: 1rem; }
[data-theme="darkroom"] .stat-item {
  background: var(--bg-3);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
[data-theme="darkroom"] .stat-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--accent-glow), transparent 70%);
  opacity: 0.4;
}
[data-theme="darkroom"] .stat-num { font-family: var(--font-display); color: var(--accent); text-shadow: 0 0 18px var(--accent-glow); position: relative; }
[data-theme="darkroom"] .stat-label { font-family: var(--font-display); color: var(--text-mid); text-transform: uppercase; letter-spacing: 0.15em; position: relative; }

/* Albums: photographic prints on developing paper */
[data-theme="darkroom"] .works { background: var(--bg); }
[data-theme="darkroom"] .album-item {
  background: var(--bg-3);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
[data-theme="darkroom"] .album-cover,
[data-theme="darkroom"] .album-cover-placeholder {
  filter: sepia(0.7) hue-rotate(-25deg) saturate(1.8) brightness(0.55) contrast(1.1);
  transition: var(--transition);
}
[data-theme="darkroom"] .album-cover::after,
[data-theme="darkroom"] .album-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(230, 57, 70, 0.2), transparent 60%);
  pointer-events: none;
  z-index: 1;
}
[data-theme="darkroom"] .album-item:hover {
  border-color: var(--accent);
  box-shadow: 0 0 30px var(--accent-glow), 0 0 60px rgba(230, 57, 70, 0.2);
  transform: translateY(-4px);
}
[data-theme="darkroom"] .album-item:hover .album-cover { filter: sepia(0.3) hue-rotate(-10deg) saturate(1.3) brightness(0.8); }
[data-theme="darkroom"] .album-info { background: var(--bg-3); border-top: 1px solid var(--border); position: relative; z-index: 2; }
[data-theme="darkroom"] .album-info-title { font-family: var(--font-display); color: var(--white); text-transform: uppercase; }
[data-theme="darkroom"] .album-info-desc { color: var(--text-dim); }
[data-theme="darkroom"] .album-info-meta { font-family: var(--font-display); color: var(--accent); letter-spacing: 0.1em; }

/* Contact: developer tray cards */
[data-theme="darkroom"] .contact { background: var(--bg-2); }
[data-theme="darkroom"] .contact-heading { font-family: var(--font-display); color: var(--white); text-transform: uppercase; }
[data-theme="darkroom"] .contact-text { color: var(--text-dim); }
[data-theme="darkroom"] .contact-card {
  background: linear-gradient(160deg, #3a0e0e, #1a0505);
  border: 1px solid var(--border);
  border-radius: 18px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
[data-theme="darkroom"] .contact-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(230, 57, 70, 0.18), transparent 60%);
  animation: darkroom-ripple 6s ease-in-out infinite;
}
@keyframes darkroom-ripple {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(10%, -8%) scale(1.15); }
}
[data-theme="darkroom"] .card-icon { color: var(--accent); position: relative; text-shadow: 0 0 14px var(--accent-glow); }
[data-theme="darkroom"] .card-label { font-family: var(--font-display); color: var(--text-mid); text-transform: uppercase; letter-spacing: 0.15em; position: relative; }
[data-theme="darkroom"] .card-value { color: var(--white); font-family: var(--font-display); position: relative; }

/* Footer */
[data-theme="darkroom"] .footer { background: linear-gradient(180deg, var(--bg-2), #0d0202); border-top: 1px solid var(--border); }
[data-theme="darkroom"] .footer-logo { font-family: var(--font-display); color: var(--accent); text-shadow: 0 0 12px var(--accent-glow); }
[data-theme="darkroom"] .footer-tagline { color: var(--text-dim); font-family: var(--font-display); }
[data-theme="darkroom"] .footer-links a { color: var(--text-mid); }
[data-theme="darkroom"] .footer-links a:hover { color: var(--accent); }
[data-theme="darkroom"] .footer-bottom { border-top: 1px solid var(--border); color: var(--text-dim); font-family: var(--font-display); }

/* Progress bar */
[data-theme="darkroom"] .progress-bar { background: var(--accent); box-shadow: 0 0 10px var(--accent-glow); }

/* Lightbox */
[data-theme="darkroom"] .lightbox { background: rgba(13, 2, 2, 0.96); }
[data-theme="darkroom"] .lightbox-content { box-shadow: 0 0 60px var(--accent-glow); }
[data-theme="darkroom"] .lightbox-close,
[data-theme="darkroom"] .lightbox-prev,
[data-theme="darkroom"] .lightbox-next {
  color: var(--accent);
  border: 1px solid var(--accent);
  background: rgba(230, 57, 70, 0.1);
}
[data-theme="darkroom"] .lightbox-close:hover,
[data-theme="darkroom"] .lightbox-prev:hover,
[data-theme="darkroom"] .lightbox-next:hover { background: var(--accent); color: var(--bg); box-shadow: 0 0 20px var(--accent-glow); }

/* Darkroom options */
[data-theme="darkroom"] body[data-red-safelight="1"]::after {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(230, 57, 70, 0.08);
  pointer-events: none;
  z-index: 9990;
  mix-blend-mode: multiply;
}
[data-theme="darkroom"] body[data-developing-blur="1"] .about,
[data-theme="darkroom"] body[data-developing-blur="1"] .works,
[data-theme="darkroom"] body[data-developing-blur="1"] .stats-grid,
[data-theme="darkroom"] body[data-developing-blur="1"] .contact-content {
  animation: darkroom-developing-reveal 1.2s ease-out both;
}
[data-theme="darkroom"] body[data-developing-blur="1"] .stat-item,
[data-theme="darkroom"] body[data-developing-blur="1"] .album-item,
[data-theme="darkroom"] body[data-developing-blur="1"] .contact-card {
  animation: darkroom-emerge 1.4s ease-out both;
}
[data-theme="darkroom"] body[data-film-grain="1"]::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.07;
  pointer-events: none;
  z-index: 9991;
  mix-blend-mode: overlay;
  animation: darkroom-grain 0.4s steps(3) infinite;
}
@keyframes darkroom-grain {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(-2%, 1%); }
  66% { transform: translate(1%, -2%); }
}

/* Darkroom responsive */
@media (max-width: 968px) {
  [data-theme="darkroom"] .hero-title { font-size: 2.8rem; }
  [data-theme="darkroom"] .about-grid { gap: 2rem; }
  [data-theme="darkroom"] .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  [data-theme="darkroom"] .nav-menu {
    background: var(--nav-scrolled-bg);
    border-left: 1px solid var(--border);
  }
  [data-theme="darkroom"] .hero-title { font-size: 2rem; }
  [data-theme="darkroom"] .stats-grid { grid-template-columns: 1fr; }
  [data-theme="darkroom"] .preloader-bar { width: 160px; }
}


/* ============================================================
   THEME 2: POLAROID (宝丽来) — Instant photo / Polaroid cameras
   Concept: White borders, tilted photos, scrapbook nostalgia
   ============================================================ */

[data-theme="polaroid"] {
  --bg: #faf6f0;
  --bg-2: #f3ece1;
  --bg-3: #ede4d6;
  --bg-4: #e6dbc9;
  --text: #2d3436;
  --text-dim: #636e72;
  --text-mid: #4a5358;
  --accent: #fd79a8;
  --accent-glow: rgba(253, 121, 168, 0.4);
  --white: #ffffff;
  --border: #d8cdb8;
  --hero-overlay-start: rgba(250, 246, 240, 0.1);
  --hero-overlay-mid: rgba(250, 246, 240, 0.3);
  --hero-overlay-end: rgba(250, 246, 240, 0.85);
  --nav-scrolled-bg: rgba(250, 246, 240, 0.92);
  --font-display: 'Caveat', cursive;
  --font-body: 'Inter', system-ui, sans-serif;
  --transition: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Color variants */
[data-theme="polaroid"][data-color="classic"] { --accent: #2d3436; --accent-glow: rgba(45, 52, 54, 0.25); }
[data-theme="polaroid"][data-color="rainbow"] { --accent: #fd79a8; --accent-glow: rgba(253, 121, 168, 0.4); }
[data-theme="polaroid"][data-color="mint"] { --accent: #00b894; --accent-glow: rgba(0, 184, 148, 0.4); }

/* Hide custom cursor */
[data-theme="polaroid"] .cursor-dot,
[data-theme="polaroid"] .cursor-ring { display: none !important; }
[data-theme="polaroid"], [data-theme="polaroid"] * { cursor: auto; }

/* Body & scrapbook background */
[data-theme="polaroid"] body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  background-image:
    radial-gradient(circle at 20% 30%, rgba(253, 121, 168, 0.05), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0, 184, 148, 0.05), transparent 40%);
}

/* Preloader */
[data-theme="polaroid"] .preloader {
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
[data-theme="polaroid"] .preloader-text {
  font-family: var(--font-display);
  color: var(--text);
  font-size: 2rem;
  background: #fff;
  padding: 1rem 2.5rem 2.5rem;
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
  transform: rotate(-2deg);
  position: relative;
}
[data-theme="polaroid"] .preloader-text::after { content: 'loading...'; display: block; font-size: 1.4rem; color: var(--accent); }
[data-theme="polaroid"] .preloader-bar {
  width: 200px;
  height: 8px;
  background: var(--bg-3);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 1rem;
}
[data-theme="polaroid"] .preloader-bar::before {
  content: '';
  display: block;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, var(--accent), #00b894);
  border-radius: 4px;
  animation: polaroid-slide 1.2s ease-in-out infinite;
}
@keyframes polaroid-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* Navbar */
[data-theme="polaroid"] .navbar { background: transparent; border-bottom: 1px solid var(--border); }
[data-theme="polaroid"] .navbar.scrolled,
[data-theme="polaroid"] .nav-container.scrolled { background: var(--nav-scrolled-bg); backdrop-filter: blur(6px); }
[data-theme="polaroid"] .nav-logo { font-family: var(--font-display); color: var(--accent); font-size: 2rem; font-weight: 700; }
[data-theme="polaroid"] .nav-link { font-family: var(--font-body); color: var(--text-mid); font-weight: 500; }
[data-theme="polaroid"] .nav-link:hover { color: var(--accent); }
[data-theme="polaroid"] .nav-toggle span { background: var(--text); }

/* Hero: giant polaroid frame */
[data-theme="polaroid"] .hero { background: var(--bg); }
[data-theme="polaroid"] .hero-bg { filter: saturate(1.1) contrast(1.05); }
[data-theme="polaroid"] .hero-overlay { background: linear-gradient(180deg, var(--hero-overlay-start), var(--hero-overlay-mid) 40%, var(--hero-overlay-end)); }
[data-theme="polaroid"] .hero-content {
  background: #fff;
  padding: 2.5rem 2.5rem 4.5rem;
  box-shadow: 0 10px 50px rgba(0,0,0,0.18);
  transform: rotate(-1.5deg);
  max-width: 720px;
  position: relative;
}
[data-theme="polaroid"] .hero-content::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%) rotate(4deg);
  width: 90px;
  height: 26px;
  background: rgba(253, 121, 168, 0.35);
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
[data-theme="polaroid"] .hero-tag {
  font-family: var(--font-display);
  color: var(--accent);
  background: rgba(253, 121, 168, 0.1);
  border: 2px dashed var(--accent);
  font-size: 1.5rem;
  padding: 0.3rem 1.2rem;
}
[data-theme="polaroid"] .hero-title { font-family: var(--font-display); color: var(--text); font-size: 4rem; line-height: 1; }
[data-theme="polaroid"] .hero-tagline { font-family: var(--font-display); color: var(--text-dim); font-size: 1.6rem; }
[data-theme="polaroid"] .hero-scroll { color: var(--text-mid); font-family: var(--font-display); font-size: 1.3rem; }
[data-theme="polaroid"] .scroll-line { background: var(--accent); }
[data-theme="polaroid"] .hero-social a { color: var(--text-mid); border: 2px solid var(--border); background: #fff; box-shadow: 0 3px 10px rgba(0,0,0,0.1); }
[data-theme="polaroid"] .hero-social a:hover { color: var(--accent); border-color: var(--accent); transform: rotate(-8deg); }

/* Section headers */
[data-theme="polaroid"] .section-num { font-family: var(--font-display); color: var(--accent); font-size: 2rem; }
[data-theme="polaroid"] .section-title { font-family: var(--font-display); color: var(--text); font-size: 3.5rem; }
[data-theme="polaroid"] .section-line { background: var(--accent); height: 4px; width: 60px; }

/* About: avatar in polaroid frame */
[data-theme="polaroid"] .about { background: var(--bg-2); }
[data-theme="polaroid"] .about-image,
[data-theme="polaroid"] .about-img-wrapper {
  background: #fff;
  padding: 0.8rem 0.8rem 3.5rem;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  transform: rotate(-3deg);
  transition: var(--transition);
  display: inline-block;
}
[data-theme="polaroid"] .about-img-wrapper img,
[data-theme="polaroid"] .about-image img { display: block; filter: saturate(1.05); }
[data-theme="polaroid"] .about-img-wrapper::after {
  content: 'me :)';
  position: absolute;
  bottom: 0.8rem;
  left: 0;
  right: 0;
  text-align: center;
  font-family: var(--font-display);
  color: var(--text-dim);
  font-size: 1.5rem;
}
[data-theme="polaroid"] .about-image:hover,
[data-theme="polaroid"] .about-img-wrapper:hover { transform: rotate(0deg); }
[data-theme="polaroid"] .about-exp {
  background: #fff;
  border: none;
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
  transform: rotate(2deg);
  padding: 1.5rem;
}
[data-theme="polaroid"] .exp-num { font-family: var(--font-display); color: var(--accent); font-size: 3.5rem; }
[data-theme="polaroid"] .exp-label { font-family: var(--font-display); color: var(--text-dim); font-size: 1.3rem; }
[data-theme="polaroid"] .about-name { font-family: var(--font-display); color: var(--text); font-size: 3rem; }
[data-theme="polaroid"] .about-role { font-family: var(--font-display); color: var(--accent); font-size: 1.8rem; }
[data-theme="polaroid"] .about-bio { color: var(--text-mid); font-family: var(--font-body); }

/* Skill bars */
[data-theme="polaroid"] .skill-bar { background: var(--bg-3); border-radius: 6px; height: 10px; }
[data-theme="polaroid"] .skill-fill { background: linear-gradient(90deg, var(--accent), #00b894); border-radius: 6px; }
[data-theme="polaroid"] .about-info { background: #fff; padding: 1.5rem; box-shadow: 0 4px 18px rgba(0,0,0,0.1); transform: rotate(1deg); }
[data-theme="polaroid"] .info-label { color: var(--text-dim); font-family: var(--font-display); font-size: 1.2rem; }
[data-theme="polaroid"] .info-value { color: var(--text); font-family: var(--font-body); font-weight: 600; }

/* Stats: numbers on polaroid bottom strips */
[data-theme="polaroid"] .stat-item {
  background: #fff;
  padding: 1rem 1rem 2.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  text-align: center;
  transition: var(--transition);
}
[data-theme="polaroid"] .stat-item:nth-child(1) { transform: rotate(-2deg); }
[data-theme="polaroid"] .stat-item:nth-child(2) { transform: rotate(1.5deg); }
[data-theme="polaroid"] .stat-item:nth-child(3) { transform: rotate(-1deg); }
[data-theme="polaroid"] .stat-item:nth-child(4) { transform: rotate(2deg); }
[data-theme="polaroid"] .stat-item:hover { transform: rotate(0) scale(1.05); }
[data-theme="polaroid"] .stat-num { font-family: var(--font-display); color: var(--accent); font-size: 3rem; }
[data-theme="polaroid"] .stat-label { font-family: var(--font-display); color: var(--text-dim); font-size: 1.3rem; }

/* Albums: polaroid photos */
[data-theme="polaroid"] .works { background: var(--bg); }
[data-theme="polaroid"] .album-item {
  background: #fff;
  padding: 0.8rem 0.8rem 2.8rem;
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
  transition: var(--transition);
  position: relative;
}
[data-theme="polaroid"] .album-item:nth-child(3n+1) { transform: rotate(-2deg); }
[data-theme="polaroid"] .album-item:nth-child(3n+2) { transform: rotate(1.5deg); }
[data-theme="polaroid"] .album-item:nth-child(3n+3) { transform: rotate(-1deg); }
[data-theme="polaroid"] .album-item:hover { transform: rotate(0) translateY(-8px) scale(1.03); box-shadow: 0 14px 40px rgba(0,0,0,0.22); z-index: 5; }
[data-theme="polaroid"] .album-cover,
[data-theme="polaroid"] .album-cover-placeholder { filter: saturate(1.1); }
[data-theme="polaroid"] .album-info { padding-top: 0.8rem; background: transparent; }
[data-theme="polaroid"] .album-info-title { font-family: var(--font-display); color: var(--text); font-size: 1.7rem; }
[data-theme="polaroid"] .album-info-desc { color: var(--text-dim); font-family: var(--font-body); font-size: 0.85rem; }
[data-theme="polaroid"] .album-info-meta { font-family: var(--font-display); color: var(--accent); font-size: 1.2rem; }

/* Contact: polaroid cards */
[data-theme="polaroid"] .contact { background: var(--bg-2); }
[data-theme="polaroid"] .contact-heading { font-family: var(--font-display); color: var(--text); font-size: 3rem; }
[data-theme="polaroid"] .contact-text { color: var(--text-mid); }
[data-theme="polaroid"] .contact-card {
  background: #fff;
  padding: 1.5rem 1.5rem 3rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  border: none;
  transition: var(--transition);
}
[data-theme="polaroid"] .contact-card:nth-child(odd) { transform: rotate(-1.5deg); }
[data-theme="polaroid"] .contact-card:nth-child(even) { transform: rotate(1.5deg); }
[data-theme="polaroid"] .contact-card:hover { transform: rotate(0) scale(1.04); box-shadow: 0 12px 36px rgba(0,0,0,0.2); }
[data-theme="polaroid"] .card-icon { color: var(--accent); }
[data-theme="polaroid"] .card-label { font-family: var(--font-display); color: var(--text-dim); font-size: 1.4rem; }
[data-theme="polaroid"] .card-value { color: var(--text); font-family: var(--font-body); font-weight: 600; }

/* Footer: scrapbook bottom */
[data-theme="polaroid"] .footer { background: var(--bg-3); border-top: 2px dashed var(--border); }
[data-theme="polaroid"] .footer-logo { font-family: var(--font-display); color: var(--accent); font-size: 2rem; }
[data-theme="polaroid"] .footer-tagline { font-family: var(--font-display); color: var(--text-dim); font-size: 1.4rem; }
[data-theme="polaroid"] .footer-links a { color: var(--text-mid); font-family: var(--font-body); }
[data-theme="polaroid"] .footer-links a:hover { color: var(--accent); }
[data-theme="polaroid"] .footer-bottom { border-top: 1px dashed var(--border); color: var(--text-dim); }

/* Progress bar */
[data-theme="polaroid"] .progress-bar { background: var(--accent); }

/* Lightbox */
[data-theme="polaroid"] .lightbox { background: rgba(45, 52, 54, 0.85); backdrop-filter: blur(6px); }
[data-theme="polaroid"] .lightbox-content { background: #fff; padding: 1rem 1rem 3rem; box-shadow: 0 14px 50px rgba(0,0,0,0.3); }
[data-theme="polaroid"] .lightbox-close,
[data-theme="polaroid"] .lightbox-prev,
[data-theme="polaroid"] .lightbox-next { color: var(--text); background: #fff; border: none; box-shadow: 0 4px 14px rgba(0,0,0,0.15); }
[data-theme="polaroid"] .lightbox-close:hover,
[data-theme="polaroid"] .lightbox-prev:hover,
[data-theme="polaroid"] .lightbox-next:hover { color: var(--accent); }

/* Polaroid options */
[data-theme="polaroid"] body[data-polaroid-tilt="1"] .album-item:nth-child(4n+1) { transform: rotate(-3deg); }
[data-theme="polaroid"] body[data-polaroid-tilt="1"] .album-item:nth-child(4n+2) { transform: rotate(2deg); }
[data-theme="polaroid"] body[data-polaroid-tilt="1"] .album-item:nth-child(4n+3) { transform: rotate(-1.5deg); }
[data-theme="polaroid"] body[data-polaroid-tilt="1"] .album-item:nth-child(4n+4) { transform: rotate(2.5deg); }
[data-theme="polaroid"] body[data-handwritten-font="1"] .album-info-desc,
[data-theme="polaroid"] body[data-handwritten-font="1"] .about-bio,
[data-theme="polaroid"] body[data-handwritten-font="1"] .contact-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text-mid);
}
[data-theme="polaroid"] body[data-vintage-fade="1"] .album-cover,
[data-theme="polaroid"] body[data-vintage-fade="1"] .about-img-wrapper img,
[data-theme="polaroid"] body[data-vintage-fade="1"] .hero-bg {
  filter: sepia(0.5) saturate(0.8) brightness(0.95) contrast(0.95);
}

/* Polaroid responsive */
@media (max-width: 968px) {
  [data-theme="polaroid"] .hero-title { font-size: 3rem; }
  [data-theme="polaroid"] .hero-content { padding: 1.8rem 1.8rem 3.5rem; }
  [data-theme="polaroid"] .about-grid { gap: 2rem; }
  [data-theme="polaroid"] .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  [data-theme="polaroid"] .nav-menu { background: var(--nav-scrolled-bg); border-left: 1px solid var(--border); }
  [data-theme="polaroid"] .hero-title { font-size: 2.2rem; }
  [data-theme="polaroid"] .hero-content { transform: rotate(0); padding: 1.5rem 1.5rem 3rem; }
  [data-theme="polaroid"] .stats-grid { grid-template-columns: 1fr; }
  [data-theme="polaroid"] .stat-item,
  [data-theme="polaroid"] .album-item { transform: rotate(0) !important; }
}


/* ============================================================
   THEME 3: CINEMATIC (电影画幅) — Anamorphic widescreen film
   Concept: Letterbox bars, teal-orange grade, film chapter cards
   ============================================================ */

[data-theme="cinematic"] {
  --bg: #000000;
  --bg-2: #050505;
  --bg-3: #0a0a0a;
  --bg-4: #111111;
  --text: #e8e8e8;
  --text-dim: #888888;
  --text-mid: #aaaaaa;
  --accent: #e76f51;
  --accent-glow: rgba(231, 111, 81, 0.5);
  --white: #ffffff;
  --border: rgba(255, 255, 255, 0.08);
  --hero-overlay-start: rgba(0, 0, 0, 0.2);
  --hero-overlay-mid: rgba(0, 0, 0, 0.5);
  --hero-overlay-end: rgba(0, 0, 0, 0.95);
  --nav-scrolled-bg: rgba(0, 0, 0, 0.85);
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --transition: 0.5s cubic-bezier(0.2, 0.6, 0.2, 1);
}

/* Color variants */
[data-theme="cinematic"][data-color="teal-orange"] { --accent: #2a9d8f; --accent-glow: rgba(42, 157, 143, 0.5); }
[data-theme="cinematic"][data-color="film-orange"] { --accent: #e76f51; --accent-glow: rgba(231, 111, 81, 0.5); }
[data-theme="cinematic"][data-color="mono"] { --accent: #264653; --accent-glow: rgba(38, 70, 83, 0.5); }

/* Hide custom cursor */
[data-theme="cinematic"] .cursor-dot,
[data-theme="cinematic"] .cursor-ring { display: none !important; }
[data-theme="cinematic"], [data-theme="cinematic"] * { cursor: auto; }

/* Body & cinematic theater darkness */
[data-theme="cinematic"] body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

/* Preloader */
[data-theme="cinematic"] .preloader {
  background: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
[data-theme="cinematic"] .preloader-text {
  font-family: var(--font-display);
  color: var(--accent);
  letter-spacing: 0.5em;
  text-transform: uppercase;
  font-weight: 300;
  font-size: 0.9rem;
}
[data-theme="cinematic"] .preloader-text::after { content: 'now showing'; }
[data-theme="cinematic"] .preloader-bar {
  width: 280px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  margin-top: 1.5rem;
  overflow: hidden;
}
[data-theme="cinematic"] .preloader-bar::before {
  content: '';
  display: block;
  height: 100%;
  width: 30%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: cinematic-load 1.5s ease-in-out infinite;
}
@keyframes cinematic-load {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

/* Permanent cinematic black bars */
[data-theme="cinematic"] body[data-cinematic-bars="1"]::before,
[data-theme="cinematic"] body[data-cinematic-bars="1"]::after {
  content: '';
  position: fixed;
  left: 0;
  right: 0;
  height: 8vh;
  background: #000;
  z-index: 9995;
  pointer-events: none;
}
[data-theme="cinematic"] body[data-cinematic-bars="1"]::before { top: 0; }
[data-theme="cinematic"] body[data-cinematic-bars="1"]::after { bottom: 0; }
[data-theme="cinematic"] body[data-cinematic-bars="1"] { padding-top: 8vh; padding-bottom: 8vh; }

/* Navbar */
[data-theme="cinematic"] .navbar { background: transparent; border-bottom: none; }
[data-theme="cinematic"] .navbar.scrolled,
[data-theme="cinematic"] .nav-container.scrolled { background: var(--nav-scrolled-bg); backdrop-filter: blur(10px); }
[data-theme="cinematic"] .nav-logo {
  font-family: var(--font-display);
  color: var(--white);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 500;
}
[data-theme="cinematic"] .nav-link {
  font-family: var(--font-display);
  color: var(--text-mid);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 300;
  font-size: 0.85rem;
}
[data-theme="cinematic"] .nav-link:hover { color: var(--accent); }
[data-theme="cinematic"] .nav-toggle span { background: var(--white); }

/* Hero: letterboxed with anamorphic flare */
[data-theme="cinematic"] .hero { background: var(--bg); }
[data-theme="cinematic"] .hero-bg { filter: contrast(1.15) saturate(0.9) brightness(0.7); }
[data-theme="cinematic"] .hero-overlay { background: linear-gradient(180deg, var(--hero-overlay-start), var(--hero-overlay-mid) 45%, var(--hero-overlay-end)); }
[data-theme="cinematic"] .hero-content::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -10%;
  width: 120%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), #fff, var(--accent), transparent);
  box-shadow: 0 0 20px var(--accent), 0 0 40px var(--accent-glow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%);
}
[data-theme="cinematic"] body[data-lens-flare="1"] .hero-content::before {
  opacity: 0.7;
  animation: cinematic-flare 5s ease-in-out infinite;
}
@keyframes cinematic-flare {
  0%, 100% { opacity: 0.3; transform: translateY(-50%) translateX(-20%); }
  50% { opacity: 0.8; transform: translateY(-50%) translateX(20%); }
}
[data-theme="cinematic"] .hero-tag {
  font-family: var(--font-display);
  color: var(--accent);
  border: 1px solid var(--accent);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  font-weight: 300;
  background: transparent;
}
[data-theme="cinematic"] .hero-title {
  font-family: var(--font-display);
  color: var(--white);
  font-weight: 200;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 0.95;
}
[data-theme="cinematic"] .hero-tagline {
  font-family: var(--font-display);
  color: var(--text-dim);
  letter-spacing: 0.1em;
  font-weight: 300;
}
[data-theme="cinematic"] .hero-scroll { color: var(--text-mid); font-family: var(--font-display); letter-spacing: 0.3em; text-transform: uppercase; font-size: 0.75rem; }
[data-theme="cinematic"] .scroll-line { background: var(--accent); }
[data-theme="cinematic"] .hero-social a { color: var(--text-mid); border-color: var(--border); }
[data-theme="cinematic"] .hero-social a:hover { color: var(--accent); border-color: var(--accent); }

/* Section headers: film chapter cards */
[data-theme="cinematic"] .section-header {
  text-align: center;
  background: #000;
  padding: 3rem 1rem;
}
[data-theme="cinematic"] .section-num {
  font-family: var(--font-display);
  color: var(--accent);
  letter-spacing: 0.5em;
  text-transform: uppercase;
  font-weight: 300;
}
[data-theme="cinematic"] .section-title {
  font-family: var(--font-display);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 300;
}
[data-theme="cinematic"] .section-line { background: var(--accent); height: 1px; width: 80px; margin: 1rem auto; }

/* About: widescreen 2.39:1, subtitles in lower third */
[data-theme="cinematic"] .about { background: var(--bg-2); }
[data-theme="cinematic"] .about-image,
[data-theme="cinematic"] .about-img-wrapper {
  aspect-ratio: 2.39 / 1;
  overflow: hidden;
  border: 1px solid var(--border);
  position: relative;
}
[data-theme="cinematic"] .about-img-wrapper img,
[data-theme="cinematic"] .about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.15) saturate(0.85);
}
[data-theme="cinematic"] .about-text {
  position: relative;
}
[data-theme="cinematic"] .about-text::before {
  content: '';
  position: absolute;
  left: -1rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
}
[data-theme="cinematic"] .about-exp {
  background: rgba(231, 111, 81, 0.08);
  border: 1px solid var(--border);
}
[data-theme="cinematic"] .exp-num { font-family: var(--font-display); color: var(--accent); font-weight: 200; }
[data-theme="cinematic"] .exp-label { font-family: var(--font-display); color: var(--text-mid); text-transform: uppercase; letter-spacing: 0.2em; font-weight: 300; }
[data-theme="cinematic"] .about-name { font-family: var(--font-display); color: var(--white); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 300; }
[data-theme="cinematic"] .about-role { font-family: var(--font-display); color: var(--accent); letter-spacing: 0.3em; text-transform: uppercase; font-weight: 300; }
[data-theme="cinematic"] .about-bio { color: var(--text-dim); font-weight: 300; }

/* Skill bars: thin film strips */
[data-theme="cinematic"] .skill-bar { background: rgba(255,255,255,0.06); height: 3px; }
[data-theme="cinematic"] .skill-fill { background: var(--accent); height: 3px; box-shadow: 0 0 8px var(--accent-glow); }
[data-theme="cinematic"] .about-info { border-top: 1px solid var(--border); }
[data-theme="cinematic"] .info-label { color: var(--text-dim); font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.2em; font-weight: 300; }
[data-theme="cinematic"] .info-value { color: var(--white); font-family: var(--font-display); letter-spacing: 0.1em; }

/* Stats: film credits */
[data-theme="cinematic"] .stat-item {
  background: transparent;
  border: none;
  text-align: center;
  padding: 2rem 1rem;
}
[data-theme="cinematic"] .stat-num { font-family: var(--font-display); color: var(--accent); font-weight: 200; letter-spacing: 0.05em; }
[data-theme="cinematic"] .stat-label { font-family: var(--font-display); color: var(--text-mid); text-transform: uppercase; letter-spacing: 0.3em; font-weight: 300; font-size: 0.75rem; }

/* Albums: wide cinematic cards */
[data-theme="cinematic"] .works { background: var(--bg); }
[data-theme="cinematic"] .album-item {
  background: var(--bg-3);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}
[data-theme="cinematic"] .album-cover,
[data-theme="cinematic"] .album-cover-placeholder {
  aspect-ratio: 16 / 9;
  filter: contrast(1.15) saturate(0.9);
}
[data-theme="cinematic"] .album-cover::after,
[data-theme="cinematic"] .album-item .album-cover {
  position: relative;
}
[data-theme="cinematic"] .album-item:hover { border-color: var(--accent); box-shadow: 0 0 30px var(--accent-glow); }
[data-theme="cinematic"] .album-info {
  background: linear-gradient(0deg, var(--bg-3), transparent);
  position: relative;
}
[data-theme="cinematic"] .album-info-title { font-family: var(--font-display); color: var(--white); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 400; }
[data-theme="cinematic"] .album-info-desc { color: var(--text-dim); font-weight: 300; }
[data-theme="cinematic"] .album-info-meta { font-family: var(--font-display); color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.75rem; }

/* Contact: end credits */
[data-theme="cinematic"] .contact { background: var(--bg-2); }
[data-theme="cinematic"] .contact-content { text-align: center; max-width: 700px; margin: 0 auto; }
[data-theme="cinematic"] .contact-heading { font-family: var(--font-display); color: var(--white); text-transform: uppercase; letter-spacing: 0.2em; font-weight: 200; }
[data-theme="cinematic"] .contact-text { color: var(--text-dim); font-weight: 300; }
[data-theme="cinematic"] .contact-card {
  background: transparent;
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}
[data-theme="cinematic"] .contact-card:hover { border-color: var(--accent); background: rgba(231, 111, 81, 0.05); }
[data-theme="cinematic"] .card-icon { color: var(--accent); }
[data-theme="cinematic"] .card-label { font-family: var(--font-display); color: var(--text-mid); text-transform: uppercase; letter-spacing: 0.3em; font-weight: 300; font-size: 0.7rem; }
[data-theme="cinematic"] .card-value { color: var(--white); font-family: var(--font-display); letter-spacing: 0.1em; }

/* Footer: end credits */
[data-theme="cinematic"] .footer { background: #000; border-top: 1px solid var(--border); text-align: center; }
[data-theme="cinematic"] .footer-content { max-width: 700px; margin: 0 auto; }
[data-theme="cinematic"] .footer-logo { font-family: var(--font-display); color: var(--white); letter-spacing: 0.3em; text-transform: uppercase; font-weight: 300; }
[data-theme="cinematic"] .footer-tagline { font-family: var(--font-display); color: var(--text-dim); letter-spacing: 0.2em; font-weight: 300; }
[data-theme="cinematic"] .footer-links { justify-content: center; }
[data-theme="cinematic"] .footer-links a { color: var(--text-mid); font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.75rem; }
[data-theme="cinematic"] .footer-links a:hover { color: var(--accent); }
[data-theme="cinematic"] .footer-bottom { border-top: 1px solid var(--border); color: var(--text-dim); font-family: var(--font-display); letter-spacing: 0.2em; font-size: 0.7rem; text-transform: uppercase; }

/* Progress bar */
[data-theme="cinematic"] .progress-bar { background: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }

/* Lightbox */
[data-theme="cinematic"] .lightbox { background: rgba(0, 0, 0, 0.97); }
[data-theme="cinematic"] .lightbox-content { box-shadow: 0 0 50px var(--accent-glow); }
[data-theme="cinematic"] .lightbox-close,
[data-theme="cinematic"] .lightbox-prev,
[data-theme="cinematic"] .lightbox-next {
  color: var(--white);
  border: 1px solid var(--border);
  background: transparent;
  font-family: var(--font-display);
}
[data-theme="cinematic"] .lightbox-close:hover,
[data-theme="cinematic"] .lightbox-prev:hover,
[data-theme="cinematic"] .lightbox-next:hover { color: var(--accent); border-color: var(--accent); }

/* Cinematic options: film grain */
[data-theme="cinematic"] body[data-film-grain="1"]::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
  opacity: 0.05;
  pointer-events: none;
  z-index: 9994;
  mix-blend-mode: overlay;
  animation: cinematic-grain 0.3s steps(4) infinite;
}
@keyframes cinematic-grain {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-3%, 2%); }
  50% { transform: translate(2%, -3%); }
  75% { transform: translate(-1%, 1%); }
}

/* Cinematic responsive */
@media (max-width: 968px) {
  [data-theme="cinematic"] .hero-title { font-size: 3rem; }
  [data-theme="cinematic"] .about-grid { gap: 2rem; }
  [data-theme="cinematic"] .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  [data-theme="cinematic"] .nav-menu { background: var(--nav-scrolled-bg); border-left: 1px solid var(--border); }
  [data-theme="cinematic"] .hero-title { font-size: 2.2rem; }
  [data-theme="cinematic"] .stats-grid { grid-template-columns: 1fr; }
  [data-theme="cinematic"] body[data-cinematic-bars="1"]::before,
  [data-theme="cinematic"] body[data-cinematic-bars="1"]::after { height: 5vh; }
  [data-theme="cinematic"] body[data-cinematic-bars="1"] { padding-top: 5vh; padding-bottom: 5vh; }
}


/* ============================================================
   THEME 4: CONTACTSHEET (接触印相) — Proof sheet grid
   Concept: Contact sheet thumbnails, frame numbers, selection marks
   ============================================================ */

[data-theme="contactsheet"] {
  --bg: #e8e8e8;
  --bg-2: #dcdcdc;
  --bg-3: #d0d0d0;
  --bg-4: #c4c4c4;
  --text: #1a1a1a;
  --text-dim: #555555;
  --text-mid: #333333;
  --accent: #c0392b;
  --accent-glow: rgba(192, 57, 43, 0.35);
  --white: #ffffff;
  --border: #999999;
  --hero-overlay-start: rgba(232, 232, 232, 0.1);
  --hero-overlay-mid: rgba(232, 232, 232, 0.4);
  --hero-overlay-end: rgba(232, 232, 232, 0.9);
  --nav-scrolled-bg: rgba(232, 232, 232, 0.92);
  --font-display: 'Courier Prime', 'Courier New', monospace;
  --font-body: 'Courier Prime', 'Courier New', monospace;
  --transition: 0.3s ease;
}

/* Color variants */
[data-theme="contactsheet"][data-color="ink"] { --accent: #1a1a1a; --accent-glow: rgba(26, 26, 26, 0.3); }
[data-theme="contactsheet"][data-color="stamp"] { --accent: #c0392b; --accent-glow: rgba(192, 57, 43, 0.35); }
[data-theme="contactsheet"][data-color="highlight"] { --accent: #2980b9; --accent-glow: rgba(41, 128, 185, 0.35); }

/* Hide custom cursor */
[data-theme="contactsheet"] .cursor-dot,
[data-theme="contactsheet"] .cursor-ring { display: none !important; }
[data-theme="contactsheet"], [data-theme="contactsheet"] * { cursor: auto; }

/* Body & photo paper background */
[data-theme="contactsheet"] body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}
[data-theme="contactsheet"] body[data-grid-lines="1"] {
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 120px 120px;
  background-position: -1px -1px;
  background-color: var(--bg);
}

/* Preloader */
[data-theme="contactsheet"] .preloader {
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  font-family: var(--font-display);
}
[data-theme="contactsheet"] .preloader-text {
  font-family: var(--font-display);
  color: var(--text);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.85rem;
  border: 1px solid var(--text);
  padding: 0.5rem 1.5rem;
}
[data-theme="contactsheet"] .preloader-text::after { content: 'ROLL 01 / LOADING'; }
[data-theme="contactsheet"] .preloader-bar {
  width: 240px;
  height: 4px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  margin-top: 1.5rem;
  overflow: hidden;
  position: relative;
}
[data-theme="contactsheet"] .preloader-bar::before {
  content: '';
  display: block;
  height: 100%;
  width: 100%;
  background: repeating-linear-gradient(90deg, var(--text) 0 8px, transparent 8px 12px);
  transform-origin: left;
  animation: contactsheet-fill 1.8s ease-out infinite;
}
@keyframes contactsheet-fill {
  0% { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

/* Navbar */
[data-theme="contactsheet"] .navbar { background: transparent; border-bottom: 1px solid var(--border); }
[data-theme="contactsheet"] .navbar.scrolled,
[data-theme="contactsheet"] .nav-container.scrolled { background: var(--nav-scrolled-bg); }
[data-theme="contactsheet"] .nav-logo { font-family: var(--font-display); color: var(--text); letter-spacing: 0.15em; text-transform: uppercase; font-weight: 700; }
[data-theme="contactsheet"] .nav-link { font-family: var(--font-display); color: var(--text-mid); letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.8rem; }
[data-theme="contactsheet"] .nav-link:hover { color: var(--accent); text-decoration: underline; }
[data-theme="contactsheet"] .nav-toggle span { background: var(--text); }

/* Hero: contact sheet grid background */
[data-theme="contactsheet"] .hero { background: var(--bg); position: relative; }
[data-theme="contactsheet"] .hero-bg {
  filter: grayscale(1) contrast(1.1) brightness(0.95);
  opacity: 0.5;
}
[data-theme="contactsheet"] .hero-overlay {
  background: linear-gradient(180deg, var(--hero-overlay-start), var(--hero-overlay-mid) 45%, var(--hero-overlay-end));
}
[data-theme="contactsheet"] .hero-content {
  position: relative;
}
[data-theme="contactsheet"] .hero-content::before {
  content: '';
  position: absolute;
  inset: -2rem;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.3;
  z-index: -1;
  pointer-events: none;
}
[data-theme="contactsheet"] .hero-tag {
  font-family: var(--font-display);
  color: var(--accent);
  border: 1px solid var(--accent);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  background: var(--white);
}
[data-theme="contactsheet"] .hero-title {
  font-family: var(--font-display);
  color: var(--text);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.02em;
}
[data-theme="contactsheet"] .hero-tagline { font-family: var(--font-display); color: var(--text-dim); border-left: 3px solid var(--accent); padding-left: 1rem; }
[data-theme="contactsheet"] .hero-scroll { color: var(--text-mid); font-family: var(--font-display); letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.75rem; }
[data-theme="contactsheet"] .scroll-line { background: var(--accent); }
[data-theme="contactsheet"] .hero-social a { color: var(--text-mid); border: 1px solid var(--border); background: var(--white); font-family: var(--font-display); }
[data-theme="contactsheet"] .hero-social a:hover { color: var(--accent); border-color: var(--accent); }

/* Section headers: written labels on contact sheet */
[data-theme="contactsheet"] .section-header { position: relative; }
[data-theme="contactsheet"] .section-num {
  font-family: var(--font-display);
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
  padding-bottom: 0.3rem;
}
[data-theme="contactsheet"] .section-num::before { content: 'FRAME '; }
[data-theme="contactsheet"] .section-title {
  font-family: var(--font-display);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}
[data-theme="contactsheet"] .section-line { background: var(--text); height: 2px; }

/* About: annotations on contact sheet */
[data-theme="contactsheet"] .about { background: var(--bg-2); }
[data-theme="contactsheet"] .about-image,
[data-theme="contactsheet"] .about-img-wrapper {
  border: 2px solid var(--text);
  background: var(--white);
  padding: 6px;
  position: relative;
}
[data-theme="contactsheet"] .about-img-wrapper::before {
  content: '01A';
  position: absolute;
  top: -10px;
  left: 6px;
  background: var(--bg-2);
  padding: 0 6px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
[data-theme="contactsheet"] .about-img-wrapper img,
[data-theme="contactsheet"] .about-image img { filter: grayscale(1) contrast(1.1); display: block; }
[data-theme="contactsheet"] .about-exp {
  background: var(--white);
  border: 2px solid var(--text);
  position: relative;
}
[data-theme="contactsheet"] .about-exp::after {
  content: '';
  position: absolute;
  inset: -6px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  opacity: 0.6;
  pointer-events: none;
}
[data-theme="contactsheet"] .exp-num { font-family: var(--font-display); color: var(--accent); font-weight: 700; }
[data-theme="contactsheet"] .exp-label { font-family: var(--font-display); color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em; }
[data-theme="contactsheet"] .about-name { font-family: var(--font-display); color: var(--text); text-transform: uppercase; font-weight: 700; }
[data-theme="contactsheet"] .about-role { font-family: var(--font-display); color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; }
[data-theme="contactsheet"] .about-bio { color: var(--text-mid); font-family: var(--font-display); }

/* Skill bars: exposure density strips */
[data-theme="contactsheet"] .skill-item { border-bottom: 1px dashed var(--border); }
[data-theme="contactsheet"] .skill-bar {
  background: var(--white);
  border: 1px solid var(--border);
  height: 14px;
  overflow: hidden;
  position: relative;
}
[data-theme="contactsheet"] .skill-fill {
  background: repeating-linear-gradient(90deg, var(--text) 0 4px, #555 4px 8px, #888 8px 12px);
  height: 100%;
}
[data-theme="contactsheet"] .about-info { border-top: 1px solid var(--border); }
[data-theme="contactsheet"] .info-label { color: var(--text-dim); font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem; }
[data-theme="contactsheet"] .info-value { color: var(--text); font-family: var(--font-display); }

/* Stats: grid cells like contact sheet numbers */
[data-theme="contactsheet"] .stat-item {
  background: var(--white);
  border: 1px solid var(--border);
  text-align: center;
  position: relative;
  padding: 1.2rem 0.5rem;
}
[data-theme="contactsheet"] .stat-item::before {
  content: attr(data-frame);
  position: absolute;
  top: 4px;
  left: 6px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  color: var(--text-dim);
}
[data-theme="contactsheet"] .stat-num { font-family: var(--font-display); color: var(--text); font-weight: 700; }
[data-theme="contactsheet"] .stat-label { font-family: var(--font-display); color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.7rem; }

/* Albums: contact sheet thumbnails */
[data-theme="contactsheet"] .works { background: var(--bg); }
[data-theme="contactsheet"] .works-grid { gap: 8px; }
[data-theme="contactsheet"] .album-item {
  background: var(--white);
  border: 1px solid var(--text);
  padding: 4px;
  transition: var(--transition);
  position: relative;
  overflow: visible;
}
[data-theme="contactsheet"] .album-cover,
[data-theme="contactsheet"] .album-cover-placeholder {
  aspect-ratio: 1 / 1;
  filter: grayscale(1) contrast(1.1);
}
[data-theme="contactsheet"] .album-item::before {
  content: attr(data-frame);
  position: absolute;
  top: -2px;
  left: 4px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  color: var(--text-dim);
  background: var(--bg);
  padding: 0 4px;
  z-index: 3;
}
[data-theme="contactsheet"] body[data-frame-numbers="1"] .album-item::before {
  content: 'FRAME ' counter(framecount, upper-alpha);
  counter-increment: framecount;
  color: var(--accent);
  font-weight: 700;
}
[data-theme="contactsheet"] .works-grid { counter-reset: framecount; }
[data-theme="contactsheet"] .album-item:hover { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
[data-theme="contactsheet"] .album-info { background: var(--white); border-top: 1px solid var(--border); padding: 0.5rem; }
[data-theme="contactsheet"] .album-info-title { font-family: var(--font-display); color: var(--text); text-transform: uppercase; font-size: 0.85rem; font-weight: 700; }
[data-theme="contactsheet"] .album-info-desc { color: var(--text-dim); font-family: var(--font-display); font-size: 0.7rem; }
[data-theme="contactsheet"] .album-info-meta { font-family: var(--font-display); color: var(--accent); letter-spacing: 0.1em; font-size: 0.7rem; }

/* Selection marks: red circles */
[data-theme="contactsheet"] body[data-selection-marks="1"] .album-item:nth-child(3n+1)::after,
[data-theme="contactsheet"] body[data-selection-marks="1"] .stat-item:nth-child(odd)::after {
  content: '';
  position: absolute;
  inset: -8px;
  border: 3px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.7;
  z-index: 4;
}

/* Contact: stamp/imprint area */
[data-theme="contactsheet"] .contact { background: var(--bg-2); }
[data-theme="contactsheet"] .contact-heading { font-family: var(--font-display); color: var(--text); text-transform: uppercase; border-bottom: 2px solid var(--text); display: inline-block; padding-bottom: 0.3rem; }
[data-theme="contactsheet"] .contact-text { color: var(--text-dim); font-family: var(--font-display); }
[data-theme="contactsheet"] .contact-card {
  background: var(--white);
  border: 2px dashed var(--text);
  position: relative;
}
[data-theme="contactsheet"] .contact-card::before {
  content: 'STAMP';
  position: absolute;
  top: -10px;
  left: 12px;
  background: var(--bg-2);
  padding: 0 8px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.15em;
}
[data-theme="contactsheet"] .card-icon { color: var(--accent); }
[data-theme="contactsheet"] .card-label { font-family: var(--font-display); color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem; }
[data-theme="contactsheet"] .card-value { color: var(--text); font-family: var(--font-display); }

/* Footer */
[data-theme="contactsheet"] .footer { background: var(--bg-3); border-top: 2px solid var(--text); }
[data-theme="contactsheet"] .footer-logo { font-family: var(--font-display); color: var(--text); letter-spacing: 0.15em; text-transform: uppercase; font-weight: 700; }
[data-theme="contactsheet"] .footer-tagline { font-family: var(--font-display); color: var(--text-dim); }
[data-theme="contactsheet"] .footer-links a { color: var(--text-mid); font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem; }
[data-theme="contactsheet"] .footer-links a:hover { color: var(--accent); }
[data-theme="contactsheet"] .footer-bottom { border-top: 1px solid var(--border); color: var(--text-dim); font-family: var(--font-display); font-size: 0.75rem; }

/* Progress bar */
[data-theme="contactsheet"] .progress-bar { background: var(--accent); }

/* Lightbox */
[data-theme="contactsheet"] .lightbox { background: rgba(26, 26, 26, 0.92); }
[data-theme="contactsheet"] .lightbox-content { background: var(--white); border: 2px solid var(--text); padding: 8px; }
[data-theme="contactsheet"] .lightbox-close,
[data-theme="contactsheet"] .lightbox-prev,
[data-theme="contactsheet"] .lightbox-next {
  color: var(--white);
  border: 1px solid var(--white);
  background: transparent;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
[data-theme="contactsheet"] .lightbox-close:hover,
[data-theme="contactsheet"] .lightbox-prev:hover,
[data-theme="contactsheet"] .lightbox-next:hover { color: var(--accent); border-color: var(--accent); }

/* Contactsheet responsive */
@media (max-width: 968px) {
  [data-theme="contactsheet"] .hero-title { font-size: 2.5rem; }
  [data-theme="contactsheet"] .about-grid { gap: 2rem; }
  [data-theme="contactsheet"] .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  [data-theme="contactsheet"] .nav-menu { background: var(--nav-scrolled-bg); border-left: 1px solid var(--border); }
  [data-theme="contactsheet"] .hero-title { font-size: 1.8rem; }
  [data-theme="contactsheet"] .stats-grid { grid-template-columns: 1fr 1fr; }
  [data-theme="contactsheet"] body[data-grid-lines="1"] { background-size: 80px 80px; }
}


/* ============================================================
   THEME 5: BOKEH (焦外虚化) — Out-of-focus blur circles
   Concept: Dreamy floating light, soft glow, ethereal blur
   ============================================================ */

[data-theme="bokeh"] {
  --bg: #0d1117;
  --bg-2: #11161f;
  --bg-3: #161c28;
  --bg-4: #1c2433;
  --text: #e6edf3;
  --text-dim: #7d8590;
  --text-mid: #aab2bc;
  --accent: #f0c674;
  --accent-glow: rgba(240, 198, 116, 0.45);
  --white: #ffffff;
  --border: rgba(255, 255, 255, 0.08);
  --hero-overlay-start: rgba(13, 17, 23, 0.15);
  --hero-overlay-mid: rgba(13, 17, 23, 0.4);
  --hero-overlay-end: rgba(13, 17, 23, 0.95);
  --nav-scrolled-bg: rgba(13, 17, 23, 0.82);
  --font-display: 'Quicksand', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --transition: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Color variants */
[data-theme="bokeh"][data-color="gold"] { --accent: #f0c674; --accent-glow: rgba(240, 198, 116, 0.45); }
[data-theme="bokeh"][data-color="purple"] { --accent: #a371f7; --accent-glow: rgba(163, 113, 247, 0.45); }
[data-theme="bokeh"][data-color="teal"] { --accent: #2dd4bf; --accent-glow: rgba(45, 212, 191, 0.45); }

/* Hide custom cursor */
[data-theme="bokeh"] .cursor-dot,
[data-theme="bokeh"] .cursor-ring { display: none !important; }
[data-theme="bokeh"], [data-theme="bokeh"] * { cursor: auto; }

/* Body & dreamy dark background with floating bokeh */
[data-theme="bokeh"] body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  position: relative;
  overflow-x: hidden;
}
[data-theme="bokeh"] body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(240, 198, 116, 0.15), transparent 12%),
    radial-gradient(circle at 80% 15%, rgba(163, 113, 247, 0.13), transparent 14%),
    radial-gradient(circle at 70% 70%, rgba(45, 212, 191, 0.12), transparent 13%),
    radial-gradient(circle at 30% 80%, rgba(240, 198, 116, 0.1), transparent 10%),
    radial-gradient(circle at 50% 50%, rgba(163, 113, 247, 0.08), transparent 16%),
    radial-gradient(circle at 90% 50%, rgba(45, 212, 191, 0.1), transparent 11%),
    radial-gradient(circle at 10% 60%, rgba(240, 198, 116, 0.08), transparent 9%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
  animation: bokeh-float 18s ease-in-out infinite;
}
@keyframes bokeh-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(2%, -3%) scale(1.05); }
  50% { transform: translate(-3%, 2%) scale(0.97); }
  75% { transform: translate(1%, 3%) scale(1.03); }
}

/* Bokeh circles option: animated floating light circles */
[data-theme="bokeh"] body[data-bokeh-circles="1"]::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(240, 198, 116, 0.25) 0%, transparent 4%),
    radial-gradient(circle at 75% 25%, rgba(163, 113, 247, 0.22) 0%, transparent 5%),
    radial-gradient(circle at 60% 75%, rgba(45, 212, 191, 0.2) 0%, transparent 4.5%),
    radial-gradient(circle at 35% 65%, rgba(240, 198, 116, 0.18) 0%, transparent 3%),
    radial-gradient(circle at 85% 80%, rgba(163, 113, 247, 0.16) 0%, transparent 3.5%),
    radial-gradient(circle at 10% 85%, rgba(45, 212, 191, 0.15) 0%, transparent 3%);
  filter: blur(8px);
  pointer-events: none;
  z-index: 0;
  animation: bokeh-circles 22s ease-in-out infinite;
}
@keyframes bokeh-circles {
  0%, 100% { transform: translate(0, 0); opacity: 0.7; }
  33% { transform: translate(3%, -4%); opacity: 1; }
  66% { transform: translate(-4%, 3%); opacity: 0.8; }
}

/* Preloader */
[data-theme="bokeh"] .preloader {
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  position: relative;
  overflow: hidden;
}
[data-theme="bokeh"] .preloader::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(circle at 30% 40%, rgba(240, 198, 116, 0.3), transparent 8%),
    radial-gradient(circle at 70% 60%, rgba(163, 113, 247, 0.25), transparent 10%),
    radial-gradient(circle at 50% 30%, rgba(45, 212, 191, 0.2), transparent 7%);
  filter: blur(15px);
  animation: bokeh-float 12s ease-in-out infinite;
}
[data-theme="bokeh"] .preloader-text {
  font-family: var(--font-display);
  color: var(--accent);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 500;
  font-size: 0.9rem;
  text-shadow: 0 0 20px var(--accent-glow);
  position: relative;
}
[data-theme="bokeh"] .preloader-text::after { content: 'focusing...'; }
[data-theme="bokeh"] .preloader-bar {
  width: 200px;
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 1.5rem;
  position: relative;
  box-shadow: 0 0 20px var(--accent-glow);
}
[data-theme="bokeh"] .preloader-bar::before {
  content: '';
  display: block;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  border-radius: 4px;
  animation: bokeh-load 1.6s ease-in-out infinite;
}
@keyframes bokeh-load {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* Navbar */
[data-theme="bokeh"] .navbar { background: transparent; border-bottom: 1px solid var(--border); }
[data-theme="bokeh"] .navbar.scrolled,
[data-theme="bokeh"] .nav-container.scrolled { background: var(--nav-scrolled-bg); backdrop-filter: blur(16px); }
[data-theme="bokeh"] .nav-logo { font-family: var(--font-display); color: var(--accent); letter-spacing: 0.12em; font-weight: 600; text-shadow: 0 0 16px var(--accent-glow); }
[data-theme="bokeh"] .nav-link { font-family: var(--font-display); color: var(--text-mid); letter-spacing: 0.08em; font-weight: 500; }
[data-theme="bokeh"] .nav-link:hover { color: var(--accent); text-shadow: 0 0 12px var(--accent-glow); }
[data-theme="bokeh"] .nav-toggle span { background: var(--accent); }

/* Hero: bokeh circles + soft glow title */
[data-theme="bokeh"] .hero { background: var(--bg); position: relative; }
[data-theme="bokeh"] .hero-bg { filter: brightness(0.5) saturate(1.1) blur(2px); }
[data-theme="bokeh"] .hero-overlay { background: linear-gradient(180deg, var(--hero-overlay-start), var(--hero-overlay-mid) 45%, var(--hero-overlay-end)); }
[data-theme="bokeh"] .hero-content { position: relative; }
[data-theme="bokeh"] .hero-tag {
  font-family: var(--font-display);
  color: var(--accent);
  border: 1px solid var(--accent);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  background: rgba(240, 198, 116, 0.06);
  backdrop-filter: blur(6px);
  box-shadow: 0 0 24px var(--accent-glow);
}
[data-theme="bokeh"] .hero-title {
  font-family: var(--font-display);
  color: var(--white);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-shadow: 0 0 30px var(--accent-glow), 0 0 60px rgba(163, 113, 247, 0.3);
}
[data-theme="bokeh"] .hero-tagline { font-family: var(--font-body); color: var(--text-dim); font-weight: 300; }
[data-theme="bokeh"] .hero-scroll { color: var(--text-mid); font-family: var(--font-display); letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.8rem; }
[data-theme="bokeh"] .scroll-line { background: var(--accent); box-shadow: 0 0 10px var(--accent-glow); }
[data-theme="bokeh"] .hero-social a { color: var(--text-mid); border: 1px solid var(--border); backdrop-filter: blur(6px); }
[data-theme="bokeh"] .hero-social a:hover { color: var(--accent); border-color: var(--accent); box-shadow: 0 0 18px var(--accent-glow); }

/* Section headers */
[data-theme="bokeh"] .section-num { font-family: var(--font-display); color: var(--accent); letter-spacing: 0.2em; text-shadow: 0 0 14px var(--accent-glow); }
[data-theme="bokeh"] .section-title { font-family: var(--font-display); color: var(--white); font-weight: 600; }
[data-theme="bokeh"] .section-line { background: var(--accent); box-shadow: 0 0 10px var(--accent-glow); }

/* About: soft blur edge */
[data-theme="bokeh"] .about { background: var(--bg-2); position: relative; }
[data-theme="bokeh"] .about-image,
[data-theme="bokeh"] .about-img-wrapper {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 0 50px var(--accent-glow), 0 0 80px rgba(163, 113, 247, 0.2);
}
[data-theme="bokeh"] .about-img-wrapper img,
[data-theme="bokeh"] .about-image img {
  filter: saturate(1.1) brightness(0.95);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 60%, transparent 95%);
  mask-image: radial-gradient(ellipse at center, #000 60%, transparent 95%);
}
[data-theme="bokeh"] body[data-dreamy-blur="1"] .about-img-wrapper {
  box-shadow: 0 0 60px var(--accent-glow), 0 0 120px rgba(163, 113, 247, 0.25);
}
[data-theme="bokeh"] .about-exp {
  background: rgba(240, 198, 116, 0.08);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  box-shadow: 0 0 30px var(--accent-glow);
}
[data-theme="bokeh"] .exp-num { font-family: var(--font-display); color: var(--accent); font-weight: 600; text-shadow: 0 0 20px var(--accent-glow); }
[data-theme="bokeh"] .exp-label { font-family: var(--font-display); color: var(--text-mid); letter-spacing: 0.1em; }
[data-theme="bokeh"] .about-name { font-family: var(--font-display); color: var(--white); font-weight: 600; }
[data-theme="bokeh"] .about-role { font-family: var(--font-display); color: var(--accent); letter-spacing: 0.15em; }
[data-theme="bokeh"] .about-bio { color: var(--text-dim); font-weight: 300; }

/* Skill bars */
[data-theme="bokeh"] .skill-bar { background: rgba(255,255,255,0.05); border-radius: 8px; height: 8px; overflow: hidden; }
[data-theme="bokeh"] .skill-fill {
  background: linear-gradient(90deg, var(--accent), #a371f7, #2dd4bf);
  border-radius: 8px;
  box-shadow: 0 0 12px var(--accent-glow);
}
[data-theme="bokeh"] .about-info { border-top: 1px solid var(--border); }
[data-theme="bokeh"] .info-label { color: var(--text-dim); font-family: var(--font-display); letter-spacing: 0.08em; }
[data-theme="bokeh"] .info-value { color: var(--white); font-family: var(--font-display); }

/* Stats: floating in bokeh */
[data-theme="bokeh"] .stat-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  text-align: center;
  box-shadow: 0 0 30px rgba(240, 198, 116, 0.1);
  transition: var(--transition);
}
[data-theme="bokeh"] .stat-item:hover { box-shadow: 0 0 40px var(--accent-glow); transform: translateY(-4px); }
[data-theme="bokeh"] .stat-num { font-family: var(--font-display); color: var(--accent); font-weight: 600; text-shadow: 0 0 20px var(--accent-glow); opacity: 0.95; }
[data-theme="bokeh"] .stat-label { font-family: var(--font-display); color: var(--text-mid); letter-spacing: 0.12em; }

/* Albums: dreamy blur glow on hover */
[data-theme="bokeh"] .works { background: var(--bg); }
[data-theme="bokeh"] .album-item {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
[data-theme="bokeh"] .album-cover,
[data-theme="bokeh"] .album-cover-placeholder {
  filter: saturate(1.1) brightness(0.9);
  position: relative;
}
[data-theme="bokeh"] .album-cover::after,
[data-theme="bokeh"] .album-item .album-cover {
  position: relative;
}
[data-theme="bokeh"] .album-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(13, 17, 23, 0.6));
  pointer-events: none;
  z-index: 1;
}
[data-theme="bokeh"] .album-item:hover {
  border-color: var(--accent);
  box-shadow: 0 0 40px var(--accent-glow), 0 0 80px rgba(163, 113, 247, 0.2);
  transform: translateY(-6px);
}
[data-theme="bokeh"] body[data-dreamy-blur="1"] .album-item:hover .album-cover {
  filter: saturate(1.2) brightness(1) blur(1px);
}
[data-theme="bokeh"] .album-info { background: var(--bg-3); border-top: 1px solid var(--border); position: relative; z-index: 2; }
[data-theme="bokeh"] .album-info-title { font-family: var(--font-display); color: var(--white); font-weight: 600; }
[data-theme="bokeh"] .album-info-desc { color: var(--text-dim); font-weight: 300; }
[data-theme="bokeh"] .album-info-meta { font-family: var(--font-display); color: var(--accent); letter-spacing: 0.12em; }

/* Contact: soft glowing cards */
[data-theme="bokeh"] .contact { background: var(--bg-2); }
[data-theme="bokeh"] .contact-heading { font-family: var(--font-display); color: var(--white); font-weight: 600; text-shadow: 0 0 20px var(--accent-glow); }
[data-theme="bokeh"] .contact-text { color: var(--text-dim); font-weight: 300; }
[data-theme="bokeh"] .contact-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  transition: var(--transition);
  box-shadow: 0 0 30px rgba(240, 198, 116, 0.08);
}
[data-theme="bokeh"] .contact-card:hover {
  box-shadow: 0 0 40px var(--accent-glow), 0 0 70px rgba(163, 113, 247, 0.2);
  border-color: var(--accent);
  transform: translateY(-4px);
}
[data-theme="bokeh"] .card-icon { color: var(--accent); text-shadow: 0 0 16px var(--accent-glow); }
[data-theme="bokeh"] .card-label { font-family: var(--font-display); color: var(--text-mid); letter-spacing: 0.12em; }
[data-theme="bokeh"] .card-value { color: var(--white); font-family: var(--font-display); }

/* Footer */
[data-theme="bokeh"] .footer { background: linear-gradient(180deg, var(--bg-2), var(--bg)); border-top: 1px solid var(--border); }
[data-theme="bokeh"] .footer-logo { font-family: var(--font-display); color: var(--accent); font-weight: 600; text-shadow: 0 0 14px var(--accent-glow); }
[data-theme="bokeh"] .footer-tagline { font-family: var(--font-display); color: var(--text-dim); }
[data-theme="bokeh"] .footer-links a { color: var(--text-mid); }
[data-theme="bokeh"] .footer-links a:hover { color: var(--accent); text-shadow: 0 0 10px var(--accent-glow); }
[data-theme="bokeh"] .footer-bottom { border-top: 1px solid var(--border); color: var(--text-dim); font-family: var(--font-display); }

/* Progress bar */
[data-theme="bokeh"] .progress-bar { background: var(--accent); box-shadow: 0 0 12px var(--accent-glow); }

/* Lightbox */
[data-theme="bokeh"] .lightbox { background: rgba(13, 17, 23, 0.95); backdrop-filter: blur(16px); }
[data-theme="bokeh"] .lightbox-content { border-radius: 16px; box-shadow: 0 0 60px var(--accent-glow), 0 0 100px rgba(163, 113, 247, 0.25); }
[data-theme="bokeh"] .lightbox-close,
[data-theme="bokeh"] .lightbox-prev,
[data-theme="bokeh"] .lightbox-next {
  color: var(--accent);
  border: 1px solid var(--accent);
  background: rgba(240, 198, 116, 0.08);
  backdrop-filter: blur(8px);
  border-radius: 50%;
}
[data-theme="bokeh"] .lightbox-close:hover,
[data-theme="bokeh"] .lightbox-prev:hover,
[data-theme="bokeh"] .lightbox-next:hover { background: var(--accent); color: var(--bg); box-shadow: 0 0 24px var(--accent-glow); }

/* Bokeh options: soft glow on all text */
[data-theme="bokeh"] body[data-soft-glow="1"] .hero-title,
[data-theme="bokeh"] body[data-soft-glow="1"] .section-title,
[data-theme="bokeh"] body[data-soft-glow="1"] .about-name,
[data-theme="bokeh"] body[data-soft-glow="1"] .contact-heading,
[data-theme="bokeh"] body[data-soft-glow="1"] .footer-logo {
  text-shadow: 0 0 20px var(--accent-glow), 0 0 40px var(--accent-glow), 0 0 60px rgba(163, 113, 247, 0.3);
}
[data-theme="bokeh"] body[data-soft-glow="1"] .stat-num,
[data-theme="bokeh"] body[data-soft-glow="1"] .exp-num {
  text-shadow: 0 0 24px var(--accent-glow), 0 0 48px var(--accent-glow);
}
[data-theme="bokeh"] body[data-dreamy-blur="1"] .album-item,
[data-theme="bokeh"] body[data-dreamy-blur="1"] .contact-card,
[data-theme="bokeh"] body[data-dreamy-blur="1"] .stat-item {
  box-shadow: 0 0 40px rgba(240, 198, 116, 0.12), 0 0 70px rgba(163, 113, 247, 0.1);
}

/* Bokeh responsive */
@media (max-width: 968px) {
  [data-theme="bokeh"] .hero-title { font-size: 2.8rem; }
  [data-theme="bokeh"] .about-grid { gap: 2rem; }
  [data-theme="bokeh"] .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  [data-theme="bokeh"] .nav-menu { background: var(--nav-scrolled-bg); border-left: 1px solid var(--border); backdrop-filter: blur(16px); }
  [data-theme="bokeh"] .hero-title { font-size: 2rem; }
  [data-theme="bokeh"] .stats-grid { grid-template-columns: 1fr; }
  [data-theme="bokeh"] .preloader-bar { width: 160px; }
}

/* ========== END PHOTOGRAPHY THEMES V3 (Part 1) ========== */
/* ==========================================================================
   THEME 6 — silver (银盐黑白) · Classic silver gelatin B&W darkroom print
   ========================================================================== */

[data-theme="silver"] {
  --bg: #0c0c0c;
  --bg-2: #141414;
  --bg-3: #1c1c1c;
  --bg-4: #262626;
  --text: #e5e4e2;
  --text-dim: #6e6e6e;
  --text-mid: #9a9a9a;
  --accent: #8B7355;
  --accent-glow: rgba(139, 115, 85, 0.28);
  --white: #f5f5f5;
  --border: #2a2a2a;
  --hero-overlay-color: rgba(12, 12, 12, 0.5);
  --hero-overlay-gradient: linear-gradient(180deg, rgba(12,12,12,0.25) 0%, rgba(12,12,12,0.9) 100%);
  --nav-scrolled-bg: rgba(12, 12, 12, 0.94);
  --font-display: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  background: #0c0c0c;
  color: #e5e4e2;
  cursor: auto;
}

[data-theme="silver"][data-color="platinum"] {
  --accent: #e5e4e2;
  --accent-glow: rgba(229, 228, 226, 0.22);
}
[data-theme="silver"][data-color="sepia"] {
  --accent: #8B7355;
  --accent-glow: rgba(139, 115, 85, 0.3);
}
[data-theme="silver"][data-color="graphite"] {
  --accent: #b0b0b0;
  --accent-glow: rgba(176, 176, 176, 0.2);
}

/* Silver · Preloader — like a safelight darkroom loading frame */
[data-theme="silver"] .preloader {
  background: #0a0a0a;
}
[data-theme="silver"] .preloader-text {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: #c0c0c0;
  font-size: 0.8rem;
}
[data-theme="silver"] .preloader-bar {
  background: #1c1c1c;
}
[data-theme="silver"] .preloader-bar::after {
  background: linear-gradient(90deg, #2a2a2a 0%, #c0c0c0 50%, #f5f5f5 100%);
}

/* Silver · Cursor hidden */
[data-theme="silver"] .cursor-dot,
[data-theme="silver"] .cursor-ring {
  display: none !important;
}

/* Silver · Navbar — gallery name plate */
[data-theme="silver"] .navbar {
  background: transparent;
  border-bottom: 1px solid rgba(192, 192, 192, 0.08);
  backdrop-filter: blur(6px);
}
[data-theme="silver"] .navbar.scrolled {
  background: rgba(12, 12, 12, 0.94);
  border-bottom-color: rgba(192, 192, 192, 0.14);
}
[data-theme="silver"] .nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #e5e4e2;
}
[data-theme="silver"] .nav-logo::before {
  content: '— ';
  color: var(--accent);
}
[data-theme="silver"] .nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #9a9a9a;
  transition: color var(--transition);
}
[data-theme="silver"] .nav-link:hover,
[data-theme="silver"] .nav-link.active {
  color: #f5f5f5;
}
[data-theme="silver"] .nav-toggle span {
  background: #c0c0c0;
}

/* Silver · Hero — fine art print */
[data-theme="silver"] .hero {
  background: #0c0c0c;
}
[data-theme="silver"] .hero-bg {
  filter: grayscale(1) contrast(1.15) brightness(0.85);
}
[data-theme="silver"] .hero-overlay {
  background:
    linear-gradient(180deg, rgba(12,12,12,0.2) 0%, rgba(12,12,12,0.55) 60%, rgba(12,12,12,0.96) 100%),
    radial-gradient(ellipse at 50% 40%, rgba(0,0,0,0) 0%, rgba(0,0,0,0.45) 100%);
}
[data-theme="silver"] .hero-tag {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: #9a9a9a;
  border: 1px solid rgba(192, 192, 192, 0.25);
  padding: 0.5rem 1.4rem;
  background: rgba(12, 12, 12, 0.4);
}
[data-theme="silver"] .hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: clamp(3rem, 9vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: #f5f5f5;
  text-shadow: 0 18px 50px rgba(0, 0, 0, 0.9), 0 2px 0 rgba(0,0,0,0.6);
}
[data-theme="silver"] .hero-title em {
  font-style: italic;
  font-weight: 300;
  color: #c0c0c0;
}
[data-theme="silver"] .hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.35rem;
  color: #9a9a9a;
  letter-spacing: 0.02em;
}
[data-theme="silver"] .hero-social a {
  color: #6e6e6e;
  border: 1px solid rgba(192, 192, 192, 0.15);
}
[data-theme="silver"] .hero-social a:hover {
  color: #f5f5f5;
  border-color: #c0c0c0;
}
[data-theme="silver"] .scroll-line {
  background: linear-gradient(180deg, transparent, #c0c0c0);
}

/* Silver · Section headers — exhibition labels */
[data-theme="silver"] .section-header {
  text-align: left;
}
[data-theme="silver"] .section-num {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--accent);
}
[data-theme="silver"] .section-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #f5f5f5;
  font-variant: small-caps;
}
[data-theme="silver"] .section-line {
  background: linear-gradient(90deg, var(--accent), transparent);
  height: 1px;
}

/* Silver · About — gallery framed prints */
[data-theme="silver"] .about {
  background: #0c0c0c;
}
[data-theme="silver"] .about-image {
  filter: grayscale(1) contrast(1.1);
}
[data-theme="silver"] .about-img-wrapper {
  background: #050505;
  padding: 18px;
  border: 1px solid #2a2a2a;
  box-shadow:
    0 0 0 1px #0a0a0a,
    0 30px 70px rgba(0, 0, 0, 0.8),
    inset 0 0 0 8px #0c0c0c;
}
[data-theme="silver"] .about-exp {
  background: #050505;
  border: 1px solid #2a2a2a;
}
[data-theme="silver"] .exp-num {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  color: #f5f5f5;
}
[data-theme="silver"] .exp-label {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.7rem;
}
[data-theme="silver"] .about-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  color: #f5f5f5;
  font-variant: small-caps;
  letter-spacing: 0.04em;
}
[data-theme="silver"] .about-role {
  font-family: 'Inter', sans-serif;
  font-style: normal;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.72rem;
}
[data-theme="silver"] .about-bio {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  line-height: 1.8;
  color: #b0b0b0;
}
[data-theme="silver"] .skill-item span {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #9a9a9a;
}
[data-theme="silver"] .skill-bar {
  background: #050505;
  border: 1px solid #1c1c1c;
  height: 10px;
  overflow: hidden;
}
[data-theme="silver"] .skill-fill {
  background: linear-gradient(90deg, #050505 0%, #3a3a3a 35%, #9a9a9a 65%, #f5f5f5 100%);
  height: 100%;
}
[data-theme="silver"] .info-label {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #6e6e6e;
  font-size: 0.68rem;
}
[data-theme="silver"] .info-value {
  font-family: 'Cormorant Garamond', serif;
  color: #e5e4e2;
}

/* Silver · Stats — exposure information */
[data-theme="silver"] .stats-grid {
  background: #050505;
  border-top: 1px solid #1c1c1c;
  border-bottom: 1px solid #1c1c1c;
}
[data-theme="silver"] .stat-item {
  border-right: 1px solid #1c1c1c;
}
[data-theme="silver"] .stat-item:last-child {
  border-right: none;
}
[data-theme="silver"] .stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  color: #f5f5f5;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1;
}
[data-theme="silver"] .stat-label {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.68rem;
}

/* Silver · Works / Albums — gallery prints with silver frames + white matting */
[data-theme="silver"] .works {
  background: #0c0c0c;
}
[data-theme="silver"] .album-item {
  background: #050505;
  padding: 0;
  border: 1px solid #1c1c1c;
  transition: transform var(--transition), box-shadow var(--transition);
}
[data-theme="silver"] .album-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.85);
}
[data-theme="silver"] .album-cover,
[data-theme="silver"] .album-cover-placeholder {
  filter: grayscale(1) contrast(1.12);
  background: #0c0c0c;
}
[data-theme="silver"] .album-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(12,12,12,0.7) 100%);
  pointer-events: none;
}
[data-theme="silver"] .album-info {
  background: #0a0a0a;
  border-top: 1px solid #1c1c1c;
  padding: 1.6rem 1.5rem;
}
[data-theme="silver"] .album-info-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  color: #f5f5f5;
  font-variant: small-caps;
  letter-spacing: 0.05em;
}
[data-theme="silver"] .album-info-desc {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: #9a9a9a;
}
[data-theme="silver"] .album-info-meta {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.66rem;
}

/* Silver · Contact — minimal gallery card */
[data-theme="silver"] .contact {
  background: #0a0a0a;
}
[data-theme="silver"] .contact-heading {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-variant: small-caps;
  letter-spacing: 0.04em;
  color: #f5f5f5;
}
[data-theme="silver"] .contact-text {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: #9a9a9a;
}
[data-theme="silver"] .contact-card {
  background: #050505;
  border: 1px solid #1c1c1c;
  transition: border-color var(--transition), transform var(--transition);
}
[data-theme="silver"] .contact-card:hover {
  border-color: #c0c0c0;
  transform: translateY(-4px);
}
[data-theme="silver"] .card-icon {
  color: var(--accent);
}
[data-theme="silver"] .card-label {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #6e6e6e;
  font-size: 0.68rem;
}
[data-theme="silver"] .card-value {
  font-family: 'Cormorant Garamond', serif;
  color: #e5e4e2;
}

/* Silver · Footer */
[data-theme="silver"] .footer {
  background: #050505;
  border-top: 1px solid #1c1c1c;
}
[data-theme="silver"] .footer-logo {
  font-family: 'Cormorant Garamond', serif;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #e5e4e2;
}
[data-theme="silver"] .footer-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: #6e6e6e;
}
[data-theme="silver"] .footer-links a {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: #9a9a9a;
}
[data-theme="silver"] .footer-links a:hover {
  color: #f5f5f5;
}
[data-theme="silver"] .footer-bottom {
  border-top: 1px solid #1c1c1c;
  color: #4a4a4a;
}

/* Silver · Progress + Lightbox */
[data-theme="silver"] .progress-bar {
  background: linear-gradient(90deg, #3a3a3a, #c0c0c0, #f5f5f5);
}
[data-theme="silver"] .lightbox {
  background: rgba(5, 5, 5, 0.97);
}
[data-theme="silver"] .lightbox-content {
  filter: grayscale(1) contrast(1.15);
  box-shadow: 0 0 0 1px #2a2a2a, 0 50px 100px rgba(0,0,0,0.9);
}

/* Silver · Options */
[data-theme="silver"] body[data-high-contrast="1"] .hero-bg,
[data-theme="silver"] body[data-high-contrast="1"] .about-image,
[data-theme="silver"] body[data-high-contrast="1"] .album-cover,
[data-theme="silver"] body[data-high-contrast="1"] .lightbox-content {
  filter: grayscale(1) contrast(1.45) brightness(0.95);
}
[data-theme="silver"] body[data-sepia-tone="1"] .hero-bg,
[data-theme="silver"] body[data-sepia-tone="1"] .about-image,
[data-theme="silver"] body[data-sepia-tone="1"] .album-cover,
[data-theme="silver"] body[data-sepia-tone="1"] .lightbox-content {
  filter: grayscale(1) sepia(0.7) contrast(1.1) brightness(0.95);
}
[data-theme="silver"] body[data-sepia-tone="1"] .hero-overlay {
  background:
    linear-gradient(180deg, rgba(40,28,16,0.2) 0%, rgba(20,14,8,0.85) 100%);
}
[data-theme="silver"] body[data-gallery-mat="1"] .album-cover,
[data-theme="silver"] body[data-gallery-mat="1"] .about-img-wrapper {
  background: #f0eee9;
  padding: 22px;
}
[data-theme="silver"] body[data-gallery-mat="1"] .album-item {
  background: #f0eee9;
}
[data-theme="silver"] body[data-gallery-mat="1"] .album-info {
  background: #f0eee9;
  border-top: 1px solid #d8d4cb;
}
[data-theme="silver"] body[data-gallery-mat="1"] .album-info-title,
[data-theme="silver"] body[data-gallery-mat="1"] .album-info-desc {
  color: #1c1c1c;
}

/* Silver · Responsive */
@media (max-width: 968px) {
  [data-theme="silver"] .hero-title { font-size: clamp(2.6rem, 12vw, 5rem); }
  [data-theme="silver"] .about-bio { font-size: 1.08rem; }
}
@media (max-width: 768px) {
  [data-theme="silver"] .nav-menu {
    background: rgba(8, 8, 8, 0.97);
    border-left: 1px solid #1c1c1c;
  }
  [data-theme="silver"] .stat-item { border-right: none; border-bottom: 1px solid #1c1c1c; }
}


/* ==========================================================================
   THEME 7 — viewfinder (取景器) · Camera viewfinder / DSLR overlay
   ========================================================================== */

[data-theme="viewfinder"] {
  --bg: #111111;
  --bg-2: #161616;
  --bg-3: #1c1c1c;
  --bg-4: #232323;
  --text: #b8ffb8;
  --text-dim: #4a6a4a;
  --text-mid: #6f8f6f;
  --accent: #00ff00;
  --accent-glow: rgba(0, 255, 0, 0.35);
  --white: #d8ffd8;
  --border: rgba(0, 255, 0, 0.18);
  --hero-overlay-color: rgba(17, 17, 17, 0.35);
  --hero-overlay-gradient: linear-gradient(180deg, rgba(17,17,17,0.2) 0%, rgba(17,17,17,0.8) 100%);
  --nav-scrolled-bg: rgba(10, 14, 10, 0.95);
  --font-display: 'Share Tech Mono', monospace;
  --font-body: 'Inter', sans-serif;
  --transition: 0.3s steps(8);
  background: #111111;
  color: #b8ffb8;
  cursor: crosshair;
}

[data-theme="viewfinder"][data-color="af-green"] {
  --accent: #00ff00; --accent-glow: rgba(0,255,0,0.35);
}
[data-theme="viewfinder"][data-color="amber"] {
  --accent: #ffcc00; --accent-glow: rgba(255,204,0,0.35);
  --text: #ffe9a8; --border: rgba(255,204,0,0.18);
}
[data-theme="viewfinder"][data-color="redrec"] {
  --accent: #ff3333; --accent-glow: rgba(255,51,51,0.4);
  --text: #ffb8b8; --border: rgba(255,51,51,0.22);
}

/* Viewfinder · Preloader — sensor initializing */
[data-theme="viewfinder"] .preloader {
  background: #0c0c0c;
}
[data-theme="viewfinder"] .preloader-text {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.85rem;
  text-shadow: 0 0 8px var(--accent-glow);
}
[data-theme="viewfinder"] .preloader-text::after {
  content: '_';
  animation: vf-blink 0.8s steps(2) infinite;
}
@keyframes vf-blink { 50% { opacity: 0; } }
[data-theme="viewfinder"] .preloader-bar {
  background: rgba(0, 255, 0, 0.08);
  border: 1px solid var(--border);
}
[data-theme="viewfinder"] .preloader-bar::after {
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* Viewfinder · Cursor — hide custom, use system crosshair */
[data-theme="viewfinder"] .cursor-dot,
[data-theme="viewfinder"] .cursor-ring {
  display: none !important;
}

/* Viewfinder · Navbar — camera top LCD */
[data-theme="viewfinder"] .navbar {
  background: rgba(8, 12, 8, 0.85);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(4px);
}
[data-theme="viewfinder"] .navbar.scrolled {
  background: rgba(6, 10, 6, 0.96);
}
[data-theme="viewfinder"] .nav-logo {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  text-shadow: 0 0 6px var(--accent-glow);
}
[data-theme="viewfinder"] .nav-logo::before {
  content: '[●] ';
  color: var(--accent);
}
[data-theme="viewfinder"] .nav-link {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mid);
  transition: color var(--transition);
}
[data-theme="viewfinder"] .nav-link::before {
  content: '> ';
  color: var(--accent);
  opacity: 0;
}
[data-theme="viewfinder"] .nav-link:hover,
[data-theme="viewfinder"] .nav-link.active {
  color: var(--accent);
  text-shadow: 0 0 6px var(--accent-glow);
}
[data-theme="viewfinder"] .nav-link:hover::before,
[data-theme="viewfinder"] .nav-link.active::before {
  opacity: 1;
}
[data-theme="viewfinder"] .nav-toggle span {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}

/* Viewfinder · Hero — viewfinder overlay */
[data-theme="viewfinder"] .hero {
  background: #111111;
  position: relative;
  overflow: hidden;
}
[data-theme="viewfinder"] .hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    /* rule-of-thirds grid */
    linear-gradient(to right, transparent 33.33%, var(--border) 33.33%, var(--border) 33.45%, transparent 33.45%, transparent 66.66%, var(--border) 66.66%, var(--border) 66.78%, transparent 66.78%),
    linear-gradient(to bottom, transparent 33.33%, var(--border) 33.33%, var(--border) 33.45%, transparent 33.45%, transparent 66.66%, var(--border) 66.66%, var(--border) 66.78%, transparent 66.78%);
  pointer-events: none;
  z-index: 3;
  opacity: 0.5;
}
/* shooting mode indicator (top-left) */
[data-theme="viewfinder"] .hero::after {
  content: 'M \A  ISO 400';
  white-space: pre;
  position: absolute;
  top: 90px;
  left: 32px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-shadow: 0 0 6px var(--accent-glow);
  z-index: 4;
  line-height: 1.5;
}
[data-theme="viewfinder"] .hero-bg {
  filter: contrast(1.1) saturate(0.85);
}
[data-theme="viewfinder"] .hero-overlay {
  background: linear-gradient(180deg, rgba(17,17,17,0.15) 0%, rgba(17,17,17,0.55) 70%, rgba(17,17,17,0.85) 100%);
}
[data-theme="viewfinder"] .hero-content {
  position: relative;
  z-index: 5;
}
[data-theme="viewfinder"] .hero-tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  background: rgba(0, 0, 0, 0.4);
  text-shadow: 0 0 6px var(--accent-glow);
}
[data-theme="viewfinder"] .hero-tag::before { content: '◆ '; }
[data-theme="viewfinder"] .hero-title {
  font-family: 'Share Tech Mono', monospace;
  font-weight: 400;
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  letter-spacing: 0.04em;
  line-height: 1.05;
  color: var(--white);
  text-shadow: 0 0 14px var(--accent-glow), 2px 2px 0 rgba(0,0,0,0.6);
}
[data-theme="viewfinder"] .hero-tagline {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--text-mid);
}
[data-theme="viewfinder"] .hero-tagline::before { content: '// '; color: var(--accent); }
/* exposure info bar at bottom */
[data-theme="viewfinder"] .hero-scroll {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
}
[data-theme="viewfinder"] .hero-scroll::after {
  content: '  f/2.8  1/250s  AWB';
  display: block;
  margin-top: 0.6rem;
  color: var(--text-mid);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
}
[data-theme="viewfinder"] .scroll-line {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}
[data-theme="viewfinder"] .hero-social a {
  color: var(--text-mid);
  border: 1px solid var(--border);
  font-family: 'Share Tech Mono', monospace;
}
[data-theme="viewfinder"] .hero-social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* Viewfinder · Section headers — camera menu items */
[data-theme="viewfinder"] .section-header { text-align: left; }
[data-theme="viewfinder"] .section-num {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-shadow: 0 0 6px var(--accent-glow);
}
[data-theme="viewfinder"] .section-num::before { content: 'MENU > '; }
[data-theme="viewfinder"] .section-title {
  font-family: 'Share Tech Mono', monospace;
  font-weight: 400;
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
}
[data-theme="viewfinder"] .section-line {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}

/* Viewfinder · About — focus bracket corners + EXIF labels */
[data-theme="viewfinder"] .about { background: #111111; }
[data-theme="viewfinder"] .about-img-wrapper {
  position: relative;
  border: 1px solid var(--border);
  background: #0a0a0a;
}
/* focus bracket corners */
[data-theme="viewfinder"] .about-img-wrapper::before,
[data-theme="viewfinder"] .about-img-wrapper::after {
  content: '';
  position: absolute;
  width: 26px;
  height: 26px;
  border-color: var(--accent);
  border-style: solid;
  box-shadow: 0 0 8px var(--accent-glow);
  z-index: 2;
}
[data-theme="viewfinder"] .about-img-wrapper::before {
  top: -1px; left: -1px;
  border-width: 2px 0 0 2px;
}
[data-theme="viewfinder"] .about-img-wrapper::after {
  bottom: -1px; right: -1px;
  border-width: 0 2px 2px 0;
}
[data-theme="viewfinder"] .about-image {
  filter: contrast(1.08) saturate(0.8);
}
[data-theme="viewfinder"] .about-img-wrapper .about-exp,
[data-theme="viewfinder"] .about-exp {
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid var(--border);
  font-family: 'Share Tech Mono', monospace;
}
[data-theme="viewfinder"] .exp-num {
  font-family: 'Share Tech Mono', monospace;
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
}
[data-theme="viewfinder"] .exp-label {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-mid);
  font-size: 0.68rem;
}
[data-theme="viewfinder"] .about-name {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.06em;
  color: var(--white);
}
[data-theme="viewfinder"] .about-role {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.78rem;
}
[data-theme="viewfinder"] .about-bio {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  line-height: 1.8;
}
[data-theme="viewfinder"] .skill-item span {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mid);
  font-size: 0.74rem;
}
/* exposure meter skill bar: - to + with center mark */
[data-theme="viewfinder"] .skill-bar {
  background: linear-gradient(90deg,
    #ff3333 0%, #ff3333 25%,
    #ffcc00 45%, var(--accent) 50%, #ffcc00 55%,
    #ff3333 75%, #ff3333 100%);
  height: 8px;
  border: 1px solid var(--border);
  position: relative;
}
[data-theme="viewfinder"] .skill-bar::before {
  content: '';
  position: absolute;
  left: 50%;
  top: -4px;
  bottom: -4px;
  width: 2px;
  background: var(--white);
  transform: translateX(-50%);
  box-shadow: 0 0 6px var(--accent-glow);
}
[data-theme="viewfinder"] .skill-fill {
  background: repeating-linear-gradient(90deg,
    rgba(0,0,0,0.55) 0, rgba(0,0,0,0.55) 4px,
    rgba(0,0,0,0.15) 4px, rgba(0,0,0,0.15) 8px);
  height: 100%;
}
[data-theme="viewfinder"] .info-label {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-size: 0.68rem;
}
[data-theme="viewfinder"] .info-value {
  font-family: 'Share Tech Mono', monospace;
  color: var(--accent);
}

/* Viewfinder · Stats — EXIF data */
[data-theme="viewfinder"] .stats-grid {
  background: #0c0c0c;
  border: 1px solid var(--border);
}
[data-theme="viewfinder"] .stat-item {
  border-right: 1px solid var(--border);
}
[data-theme="viewfinder"] .stat-item:last-child { border-right: none; }
[data-theme="viewfinder"] .stat-num {
  font-family: 'Share Tech Mono', monospace;
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent-glow);
}
[data-theme="viewfinder"] .stat-num::after { content: ''; }
[data-theme="viewfinder"] .stat-label {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mid);
  font-size: 0.7rem;
}
[data-theme="viewfinder"] .stat-label::before { content: 'ISO:  '; opacity: 0.5; }

/* Viewfinder · Works / Albums — live view thumbnails with brackets */
[data-theme="viewfinder"] .works { background: #111111; }
[data-theme="viewfinder"] .album-item {
  background: #0c0c0c;
  border: 1px solid var(--border);
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
[data-theme="viewfinder"] .album-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 0 1px var(--accent), 0 0 30px var(--accent-glow);
}
[data-theme="viewfinder"] .album-cover,
[data-theme="viewfinder"] .album-cover-placeholder {
  filter: contrast(1.1) saturate(0.8);
  background: #0a0a0a;
}
/* viewfinder-style corners on each card */
[data-theme="viewfinder"] .album-cover::before,
[data-theme="viewfinder"] .album-cover::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  border-color: var(--accent);
  border-style: solid;
  z-index: 2;
  pointer-events: none;
}
[data-theme="viewfinder"] .album-cover::before {
  top: 8px; left: 8px;
  border-width: 2px 0 0 2px;
}
[data-theme="viewfinder"] .album-cover::after {
  bottom: 8px; right: 8px;
  border-width: 0 2px 2px 0;
}
[data-theme="viewfinder"] .album-cover > *::before,
[data-theme="viewfinder"] .album-cover > *::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  border-color: var(--accent);
  border-style: solid;
  z-index: 2;
  pointer-events: none;
}
[data-theme="viewfinder"] .album-info {
  background: #0a0a0a;
  border-top: 1px solid var(--border);
}
[data-theme="viewfinder"] .album-info-title {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.08em;
  color: var(--white);
}
[data-theme="viewfinder"] .album-info-desc {
  font-family: 'Inter', sans-serif;
  color: var(--text-mid);
}
[data-theme="viewfinder"] .album-info-meta {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-size: 0.68rem;
}
[data-theme="viewfinder"] .album-info-meta::before { content: 'f/2.8 · '; }

/* Viewfinder · Contact — camera menu */
[data-theme="viewfinder"] .contact { background: #0c0c0c; }
[data-theme="viewfinder"] .contact-heading {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
}
[data-theme="viewfinder"] .contact-text {
  font-family: 'Inter', sans-serif;
  color: var(--text-mid);
}
[data-theme="viewfinder"] .contact-card {
  background: #0a0a0a;
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), border-color var(--transition);
}
[data-theme="viewfinder"] .contact-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
}
[data-theme="viewfinder"] .card-icon {
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
}
[data-theme="viewfinder"] .card-label {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-size: 0.7rem;
}
[data-theme="viewfinder"] .card-label::before { content: '> '; color: var(--accent); }
[data-theme="viewfinder"] .card-value {
  font-family: 'Share Tech Mono', monospace;
  color: var(--white);
}

/* Viewfinder · Footer */
[data-theme="viewfinder"] .footer {
  background: #080c08;
  border-top: 1px solid var(--border);
}
[data-theme="viewfinder"] .footer-logo {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.15em;
  color: var(--accent);
}
[data-theme="viewfinder"] .footer-tagline {
  font-family: 'Share Tech Mono', monospace;
  color: var(--text-dim);
}
[data-theme="viewfinder"] .footer-links a {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--text-mid);
}
[data-theme="viewfinder"] .footer-links a:hover { color: var(--accent); }
[data-theme="viewfinder"] .footer-bottom {
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-family: 'Share Tech Mono', monospace;
}

/* Viewfinder · Progress + Lightbox */
[data-theme="viewfinder"] .progress-bar {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}
[data-theme="viewfinder"] .lightbox {
  background: rgba(8, 12, 8, 0.97);
}
[data-theme="viewfinder"] .lightbox::before {
  content: 'REC ●';
  position: fixed;
  top: 24px;
  right: 32px;
  font-family: 'Share Tech Mono', monospace;
  color: #ff3333;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  z-index: 20;
  animation: vf-blink 1.2s steps(2) infinite;
}
[data-theme="viewfinder"] .lightbox-content {
  border: 1px solid var(--border);
  box-shadow: 0 0 0 1px var(--accent), 0 0 60px var(--accent-glow);
}

/* Viewfinder · Options */
[data-theme="viewfinder"] body[data-grid-overlay="1"] .hero::before { opacity: 0.9; }
[data-theme="viewfinder"] body[data-grid-overlay="1"] .about-img-wrapper::before {
  box-shadow: 0 0 8px var(--accent-glow);
}
[data-theme="viewfinder"] body[data-focus-brackets="1"] .about-image,
[data-theme="viewfinder"] body[data-focus-brackets="1"] .album-cover {
  outline: 1px dashed var(--accent);
  outline-offset: -10px;
}
[data-theme="viewfinder"] body[data-exif-data="1"] .album-info-meta::after {
  content: ' · 1/250s · ISO 400';
}
[data-theme="viewfinder"] body[data-exif-data="1"] .stat-num::after {
  content: ' EV';
}

/* Viewfinder · Responsive */
@media (max-width: 968px) {
  [data-theme="viewfinder"] .hero::after { top: 78px; left: 18px; font-size: 0.72rem; }
}
@media (max-width: 768px) {
  [data-theme="viewfinder"] .nav-menu {
    background: rgba(6, 10, 6, 0.98);
    border-left: 1px solid var(--border);
  }
  [data-theme="viewfinder"] .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  [data-theme="viewfinder"] .hero::before { opacity: 0.3; }
}


/* ==========================================================================
   THEME 8 — filmstrip (胶片条) · 35mm film strip / negatives
   ========================================================================== */

[data-theme="filmstrip"] {
  --bg: #1a1a1a;
  --bg-2: #121212;
  --bg-3: #0d0d0d;
  --bg-4: #080808;
  --text: #e8c547;
  --text-dim: #6a5a2a;
  --text-mid: #9a8a4a;
  --accent: #ff6b00;
  --accent-glow: rgba(255, 107, 0, 0.4);
  --white: #f0e6c8;
  --border: #2a2418;
  --hero-overlay-color: rgba(26, 26, 26, 0.45);
  --hero-overlay-gradient: linear-gradient(180deg, rgba(26,26,26,0.2) 0%, rgba(13,13,13,0.85) 100%);
  --nav-scrolled-bg: rgba(13, 13, 13, 0.95);
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Share Tech Mono', monospace;
  --transition: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  background: #1a1a1a;
  color: #e8c547;
  cursor: auto;
}

[data-theme="filmstrip"][data-color="negative-orange"] {
  --accent: #ff6b00; --accent-glow: rgba(255,107,0,0.4);
}
[data-theme="filmstrip"][data-color="emulsion"] {
  --accent: #e8c547; --accent-glow: rgba(232,197,71,0.4);
}
[data-theme="filmstrip"][data-color="silver"] {
  --accent: #a0a0a0; --accent-glow: rgba(160,160,160,0.3);
  --text: #c0c0c0;
}

/* Filmstrip · sprocket hole pattern (reusable) */
/* vertical sprocket strip used on top/bottom edges */
[data-theme="filmstrip"] .hero::before,
[data-theme="filmstrip"] .hero::after,
[data-theme="filmstrip"] .works::before,
[data-theme="filmstrip"] .works::after,
[data-theme="filmstrip"] .about::before,
[data-theme="filmstrip"] .about::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 26px;
  z-index: 2;
  pointer-events: none;
  background-color: #050505;
  background-image: repeating-linear-gradient(
    to right,
    #1a1a1a 0,
    #1a1a1a 14px,
    transparent 14px,
    transparent 34px
  );
  background-size: 34px 26px;
  background-repeat: repeat-x;
  background-position: center;
}
[data-theme="filmstrip"] .hero::before,
[data-theme="filmstrip"] .works::before,
[data-theme="filmstrip"] .about::before { top: 0; }
[data-theme="filmstrip"] .hero::after,
[data-theme="filmstrip"] .works::after,
[data-theme="filmstrip"] .about::after { bottom: 0; }

/* Filmstrip · Preloader — film winding */
[data-theme="filmstrip"] .preloader {
  background: #0a0a0a;
  position: relative;
}
[data-theme="filmstrip"] .preloader::before,
[data-theme="filmstrip"] .preloader::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 18px;
  background-color: #050505;
  background-image: repeating-linear-gradient(
    to right, #1a1a1a 0, #1a1a1a 10px, transparent 10px, transparent 26px);
  background-size: 26px 18px;
}
[data-theme="filmstrip"] .preloader::before { top: 0; }
[data-theme="filmstrip"] .preloader::after { bottom: 0; }
[data-theme="filmstrip"] .preloader-text {
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.85rem;
}
[data-theme="filmstrip"] .preloader-bar {
  background: #0a0a0a;
  border: 1px solid #2a2418;
}
[data-theme="filmstrip"] .preloader-bar::after {
  background: linear-gradient(90deg, var(--accent), var(--white));
}

/* Filmstrip · Cursor hidden */
[data-theme="filmstrip"] .cursor-dot,
[data-theme="filmstrip"] .cursor-ring {
  display: none !important;
}

/* Filmstrip · Navbar — film canister label */
[data-theme="filmstrip"] .navbar {
  background: rgba(10, 10, 10, 0.9);
  border-bottom: 1px solid #2a2418;
  backdrop-filter: blur(4px);
}
[data-theme="filmstrip"] .navbar.scrolled {
  background: rgba(8, 8, 8, 0.96);
}
[data-theme="filmstrip"] .nav-logo {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
}
[data-theme="filmstrip"] .nav-logo::before {
  content: 'ISO 400 · ';
  color: var(--accent);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}
[data-theme="filmstrip"] .nav-link {
  font-family: 'Oswald', sans-serif;
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mid);
  transition: color var(--transition);
}
[data-theme="filmstrip"] .nav-link:hover,
[data-theme="filmstrip"] .nav-link.active {
  color: var(--accent);
}
[data-theme="filmstrip"] .nav-toggle span { background: var(--accent); }

/* Filmstrip · Hero — film strip border */
[data-theme="filmstrip"] .hero {
  background: #0d0d0d;
  position: relative;
  padding-top: 26px;
  padding-bottom: 26px;
  overflow: hidden;
}
[data-theme="filmstrip"] .hero-bg {
  filter: contrast(1.15) saturate(0.9);
}
[data-theme="filmstrip"] .hero-overlay {
  background: linear-gradient(180deg, rgba(20,16,8,0.2) 0%, rgba(13,13,13,0.7) 60%, rgba(8,8,8,0.92) 100%);
}
[data-theme="filmstrip"] .hero-tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid #2a2418;
  background: rgba(0, 0, 0, 0.45);
  padding: 0.4rem 1rem;
}
[data-theme="filmstrip"] .hero-tag::before { content: 'FRAME 00 · '; color: var(--text-dim); }
[data-theme="filmstrip"] .hero-title {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: clamp(3rem, 9vw, 7rem);
  letter-spacing: 0.02em;
  line-height: 0.92;
  text-transform: uppercase;
  color: var(--white);
  text-shadow: 0 0 30px rgba(255, 107, 0, 0.25);
}
[data-theme="filmstrip"] .hero-tagline {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--text-mid);
}
[data-theme="filmstrip"] .hero-scroll {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
}
[data-theme="filmstrip"] .scroll-line {
  background: linear-gradient(180deg, transparent, var(--accent));
}
[data-theme="filmstrip"] .hero-social a {
  color: var(--text-mid);
  border: 1px solid #2a2418;
  font-family: 'Share Tech Mono', monospace;
}
[data-theme="filmstrip"] .hero-social a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* Filmstrip · Section headers — film frame numbers */
[data-theme="filmstrip"] .section-header { text-align: left; }
[data-theme="filmstrip"] .section-num {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--accent);
}
[data-theme="filmstrip"] .section-num::before { content: 'FRAME '; }
[data-theme="filmstrip"] .section-num::after { content: '  ·  36 EXP'; color: var(--text-dim); }
[data-theme="filmstrip"] .section-title {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
}
[data-theme="filmstrip"] .section-line {
  background: linear-gradient(90deg, var(--accent), transparent);
}

/* Filmstrip · About — frame of film with perforation sides */
[data-theme="filmstrip"] .about {
  background: #121212;
  position: relative;
  padding-top: 26px;
  padding-bottom: 26px;
}
[data-theme="filmstrip"] .about-img-wrapper {
  position: relative;
  background: #050505;
  padding: 0 30px;
  border: 1px solid #2a2418;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
}
/* perforation borders on left/right (vertical sprocket holes) */
[data-theme="filmstrip"] .about-img-wrapper::before,
[data-theme="filmstrip"] .about-img-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 14px;
  background-color: #050505;
  background-image: repeating-linear-gradient(
    to bottom,
    #1a1a1a 0,
    #1a1a1a 12px,
    transparent 12px,
    transparent 30px
  );
  background-size: 14px 30px;
  background-repeat: repeat-y;
  z-index: 2;
}
[data-theme="filmstrip"] .about-img-wrapper::before { left: 0; }
[data-theme="filmstrip"] .about-img-wrapper::after { right: 0; }
[data-theme="filmstrip"] .about-image {
  filter: contrast(1.12) saturate(0.9);
}
[data-theme="filmstrip"] .about-exp {
  background: #0a0a0a;
  border: 1px solid #2a2418;
}
[data-theme="filmstrip"] .exp-num {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  color: var(--accent);
}
[data-theme="filmstrip"] .exp-label {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-mid);
  font-size: 0.68rem;
}
[data-theme="filmstrip"] .about-name {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
}
[data-theme="filmstrip"] .about-role {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.74rem;
}
[data-theme="filmstrip"] .about-bio {
  font-family: 'Share Tech Mono', monospace;
  color: var(--text);
  line-height: 1.8;
  font-size: 0.95rem;
}
[data-theme="filmstrip"] .skill-item span {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mid);
  font-size: 0.72rem;
}
/* film density bars */
[data-theme="filmstrip"] .skill-bar {
  background: #050505;
  border: 1px solid #2a2418;
  height: 12px;
  overflow: hidden;
}
[data-theme="filmstrip"] .skill-fill {
  background: linear-gradient(90deg,
    #0a0a0a 0%,
    #ff6b00 20%,
    #e8c547 50%,
    #a0a0a0 75%,
    #f0e6c8 100%);
  height: 100%;
  box-shadow: inset 0 0 8px rgba(255, 107, 0, 0.4);
}
[data-theme="filmstrip"] .info-label {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-size: 0.68rem;
}
[data-theme="filmstrip"] .info-value {
  font-family: 'Share Tech Mono', monospace;
  color: var(--accent);
}

/* Filmstrip · Stats — exposure data on film leader */
[data-theme="filmstrip"] .stats-grid {
  background: #050505;
  border-top: 1px solid #2a2418;
  border-bottom: 1px solid #2a2418;
}
[data-theme="filmstrip"] .stat-item {
  border-right: 1px dashed #2a2418;
}
[data-theme="filmstrip"] .stat-item:last-child { border-right: none; }
[data-theme="filmstrip"] .stat-num {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  color: var(--accent);
}
[data-theme="filmstrip"] .stat-label {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mid);
  font-size: 0.68rem;
}
[data-theme="filmstrip"] .stat-label::before { content: 'EXP  '; }

/* Filmstrip · Works / Albums — horizontal film strip frames */
[data-theme="filmstrip"] .works {
  background: #0d0d0d;
  position: relative;
  padding-top: 26px;
  padding-bottom: 26px;
}
[data-theme="filmstrip"] .works-grid {
  gap: 4px;
}
[data-theme="filmstrip"] .album-item {
  background: #050505;
  border: 1px solid #1a1a1a;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
[data-theme="filmstrip"] .album-item::before,
[data-theme="filmstrip"] .album-item::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 16px;
  background-color: #050505;
  background-image: repeating-linear-gradient(
    to right, #1a1a1a 0, #1a1a1a 10px, transparent 10px, transparent 26px);
  background-size: 26px 16px;
  z-index: 2;
  pointer-events: none;
}
[data-theme="filmstrip"] .album-item::before { top: 0; }
[data-theme="filmstrip"] .album-item::after { bottom: 0; }
[data-theme="filmstrip"] .album-item:hover {
  transform: scale(1.02);
  box-shadow: 0 0 0 1px var(--accent), 0 20px 50px rgba(255, 107, 0, 0.2);
}
[data-theme="filmstrip"] .album-cover,
[data-theme="filmstrip"] .album-cover-placeholder {
  filter: contrast(1.1) saturate(0.85);
  background: #0a0a0a;
}
[data-theme="filmstrip"] .album-info {
  background: #0a0a0a;
  border-top: 1px solid #1a1a1a;
  padding-top: 1.4rem;
}
[data-theme="filmstrip"] .album-info-title {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
}
[data-theme="filmstrip"] .album-info-desc {
  font-family: 'Share Tech Mono', monospace;
  color: var(--text-mid);
  font-size: 0.85rem;
}
[data-theme="filmstrip"] .album-info-meta {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-size: 0.68rem;
}
[data-theme="filmstrip"] .album-info-meta::before { content: 'KODAK PORTRA · '; color: var(--text-dim); }

/* Filmstrip · Contact — film canister label */
[data-theme="filmstrip"] .contact { background: #121212; }
[data-theme="filmstrip"] .contact-heading {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
}
[data-theme="filmstrip"] .contact-text {
  font-family: 'Share Tech Mono', monospace;
  color: var(--text-mid);
}
[data-theme="filmstrip"] .contact-card {
  background: #050505;
  border: 1px solid #2a2418;
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}
[data-theme="filmstrip"] .contact-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
[data-theme="filmstrip"] .card-icon { color: var(--accent); }
[data-theme="filmstrip"] .card-label {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-size: 0.68rem;
}
[data-theme="filmstrip"] .card-value {
  font-family: 'Share Tech Mono', monospace;
  color: var(--white);
}

/* Filmstrip · Footer */
[data-theme="filmstrip"] .footer {
  background: #080808;
  border-top: 1px solid #2a2418;
}
[data-theme="filmstrip"] .footer-logo {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
}
[data-theme="filmstrip"] .footer-tagline {
  font-family: 'Share Tech Mono', monospace;
  color: var(--text-dim);
}
[data-theme="filmstrip"] .footer-links a {
  font-family: 'Oswald', sans-serif;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.76rem;
  color: var(--text-mid);
}
[data-theme="filmstrip"] .footer-links a:hover { color: var(--accent); }
[data-theme="filmstrip"] .footer-bottom {
  border-top: 1px solid #2a2418;
  color: var(--text-dim);
  font-family: 'Share Tech Mono', monospace;
}

/* Filmstrip · Progress + Lightbox */
[data-theme="filmstrip"] .progress-bar {
  background: linear-gradient(90deg, var(--accent), var(--white));
}
[data-theme="filmstrip"] .lightbox {
  background: rgba(5, 5, 5, 0.97);
}
[data-theme="filmstrip"] .lightbox-content {
  border: 1px solid #2a2418;
  box-shadow: 0 0 0 1px var(--accent), 0 40px 90px rgba(0,0,0,0.9);
}

/* Filmstrip · Options */
[data-theme="filmstrip"] body[data-sprocket-holes="1"] .album-item::before,
[data-theme="filmstrip"] body[data-sprocket-holes="1"] .album-item::after {
  height: 22px;
  background-image: repeating-linear-gradient(
    to right, #1a1a1a 0, #1a1a1a 14px, transparent 14px, transparent 34px);
  background-size: 34px 22px;
}
[data-theme="filmstrip"] body[data-sprocket-holes="1"] .about-img-wrapper {
  padding: 0 40px;
}
[data-theme="filmstrip"] body[data-sprocket-holes="1"] .about-img-wrapper::before,
[data-theme="filmstrip"] body[data-sprocket-holes="1"] .about-img-wrapper::after {
  width: 20px;
}
[data-theme="filmstrip"] body[data-negative-invert="1"] .hero-bg,
[data-theme="filmstrip"] body[data-negative-invert="1"] .about-image,
[data-theme="filmstrip"] body[data-negative-invert="1"] .album-cover,
[data-theme="filmstrip"] body[data-negative-invert="1"] .lightbox-content {
  filter: invert(1) hue-rotate(180deg) sepia(0.5) saturate(2) contrast(1.1);
}
[data-theme="filmstrip"] body[data-film-leader="1"] .section-num::after {
  content: '  ·  KODAK GOLD 200  ·  36 EXP  ·  DX 50';
}
[data-theme="filmstrip"] body[data-film-leader="1"] .hero-tag::before {
  content: '↓ LEADER · START · ';
  color: var(--accent);
}

/* Filmstrip · Responsive */
@media (max-width: 968px) {
  [data-theme="filmstrip"] .hero-title { font-size: clamp(2.6rem, 12vw, 5rem); }
}
@media (max-width: 768px) {
  [data-theme="filmstrip"] .nav-menu {
    background: rgba(8, 8, 8, 0.98);
    border-left: 1px solid #2a2418;
  }
  [data-theme="filmstrip"] .stat-item { border-right: none; border-bottom: 1px dashed #2a2418; }
  [data-theme="filmstrip"] .about-img-wrapper { padding: 0 20px; }
}


/* ==========================================================================
   THEME 9 — goldenhour (黄金时刻) · Golden hour / magic hour warm light
   ========================================================================== */

[data-theme="goldenhour"] {
  --bg: #1a0f0a;
  --bg-2: #2d1810;
  --bg-3: #3d2418;
  --bg-4: #4a2c1c;
  --text: #f4d9b0;
  --text-dim: #8a6a4a;
  --text-mid: #b89060;
  --accent: #f4a460;
  --accent-glow: rgba(244, 164, 96, 0.5);
  --white: #fff4e0;
  --border: rgba(244, 164, 96, 0.18);
  --hero-overlay-color: rgba(26, 15, 10, 0.35);
  --hero-overlay-gradient: linear-gradient(180deg, rgba(26,15,10,0.15) 0%, rgba(45,24,16,0.75) 60%, rgba(61,36,24,0.95) 100%);
  --nav-scrolled-bg: rgba(26, 15, 10, 0.95);
  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  background:
    radial-gradient(ellipse at 85% 8%, rgba(255, 215, 0, 0.18) 0%, transparent 45%),
    linear-gradient(180deg, #1a0f0a 0%, #2d1810 50%, #3d2418 100%);
  background-attachment: fixed;
  color: #f4d9b0;
  cursor: auto;
}

[data-theme="goldenhour"][data-color="sun-gold"] {
  --accent: #f4a460; --accent-glow: rgba(244,164,96,0.5);
}
[data-theme="goldenhour"][data-color="flare"] {
  --accent: #ffd700; --accent-glow: rgba(255,215,0,0.5);
}
[data-theme="goldenhour"][data-color="dusk"] {
  --accent: #ff6b35; --accent-glow: rgba(255,107,53,0.5);
}

/* Goldenhour · Preloader — sun rising */
[data-theme="goldenhour"] .preloader {
  background:
    radial-gradient(circle at 50% 120%, rgba(255, 215, 0, 0.25) 0%, transparent 50%),
    #1a0f0a;
}
[data-theme="goldenhour"] .preloader-text {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.8rem;
  text-shadow: 0 0 12px var(--accent-glow);
}
[data-theme="goldenhour"] .preloader-bar {
  background: rgba(244, 164, 96, 0.12);
  border: 1px solid var(--border);
}
[data-theme="goldenhour"] .preloader-bar::after {
  background: linear-gradient(90deg, #ff6b35, #f4a460, #ffd700);
  box-shadow: 0 0 14px var(--accent-glow);
}

/* Goldenhour · Cursor hidden */
[data-theme="goldenhour"] .cursor-dot,
[data-theme="goldenhour"] .cursor-ring {
  display: none !important;
}

/* Goldenhour · Navbar — warm glow */
[data-theme="goldenhour"] .navbar {
  background: rgba(26, 15, 10, 0.55);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
[data-theme="goldenhour"] .navbar.scrolled {
  background: rgba(26, 15, 10, 0.95);
  border-bottom-color: rgba(244, 164, 96, 0.25);
}
[data-theme="goldenhour"] .nav-logo {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--white);
  text-shadow: 0 0 18px var(--accent-glow);
}
[data-theme="goldenhour"] .nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mid);
  transition: color var(--transition), text-shadow var(--transition);
}
[data-theme="goldenhour"] .nav-link:hover,
[data-theme="goldenhour"] .nav-link.active {
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent-glow);
}
[data-theme="goldenhour"] .nav-toggle span { background: var(--accent); }

/* Goldenhour · Hero — golden overlay + lens flare + sun glow */
[data-theme="goldenhour"] .hero {
  background: #1a0f0a;
  position: relative;
  overflow: hidden;
}
/* sun glow in corner */
[data-theme="goldenhour"] .hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.45) 0%, rgba(255, 107, 53, 0.25) 30%, transparent 65%);
  border-radius: 50%;
  filter: blur(20px);
  z-index: 2;
  pointer-events: none;
}
/* lens flare streaks */
[data-theme="goldenhour"] .hero::after {
  content: '';
  position: absolute;
  top: 30%;
  right: 5%;
  left: -10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.7), rgba(255, 107, 53, 0.5), transparent);
  transform: rotate(-18deg);
  filter: blur(1px);
  z-index: 2;
  pointer-events: none;
  box-shadow: 0 80px 0 rgba(255,215,0,0.18), 0 -60px 0 rgba(244,164,96,0.2);
}
[data-theme="goldenhour"] .hero-bg {
  filter: sepia(0.25) saturate(1.35) hue-rotate(-12deg) contrast(1.05) brightness(1.05);
}
[data-theme="goldenhour"] .hero-overlay {
  background:
    linear-gradient(180deg, rgba(255, 140, 60, 0.12) 0%, rgba(45, 24, 16, 0.55) 55%, rgba(26, 15, 10, 0.92) 100%);
}
[data-theme="goldenhour"] .hero-content { position: relative; z-index: 5; }
[data-theme="goldenhour"] .hero-tag {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border);
  background: rgba(26, 15, 10, 0.4);
  padding: 0.5rem 1.3rem;
  backdrop-filter: blur(4px);
}
[data-theme="goldenhour"] .hero-title {
  font-family: 'Playfair Display', serif;
  font-weight: 800;
  font-size: clamp(3rem, 9vw, 7.5rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  background: linear-gradient(180deg, #fff4e0 0%, #ffd700 45%, #ff6b35 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 50px rgba(255, 165, 60, 0.35);
}
[data-theme="goldenhour"] .hero-title em {
  font-style: italic;
  font-weight: 400;
}
[data-theme="goldenhour"] .hero-tagline {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1.35rem;
  color: var(--text-mid);
}
[data-theme="goldenhour"] .hero-scroll {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}
[data-theme="goldenhour"] .scroll-line {
  background: linear-gradient(180deg, transparent, var(--accent));
}
[data-theme="goldenhour"] .hero-social a {
  color: var(--text-mid);
  border: 1px solid var(--border);
  background: rgba(26, 15, 10, 0.3);
}
[data-theme="goldenhour"] .hero-social a:hover {
  color: var(--white);
  border-color: var(--accent);
  box-shadow: 0 0 18px var(--accent-glow);
}

/* Goldenhour · Section headers */
[data-theme="goldenhour"] .section-header { text-align: left; }
[data-theme="goldenhour"] .section-num {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
}
[data-theme="goldenhour"] .section-title {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  letter-spacing: -0.01em;
  color: var(--white);
  text-shadow: 0 0 30px var(--accent-glow);
}
[data-theme="goldenhour"] .section-title em { font-style: italic; }
[data-theme="goldenhour"] .section-line {
  background: linear-gradient(90deg, var(--accent), transparent);
  height: 2px;
  box-shadow: 0 0 12px var(--accent-glow);
}

/* Goldenhour · About — warm golden tint + glow borders */
[data-theme="goldenhour"] .about {
  background:
    radial-gradient(ellipse at 10% 90%, rgba(255, 107, 53, 0.08) 0%, transparent 50%),
    #1a0f0a;
}
[data-theme="goldenhour"] .about-img-wrapper {
  border: 1px solid var(--border);
  box-shadow:
    0 0 0 1px rgba(244, 164, 96, 0.1),
    0 0 35px rgba(244, 164, 96, 0.25),
    0 30px 70px rgba(0, 0, 0, 0.6);
}
[data-theme="goldenhour"] .about-image {
  filter: sepia(0.2) saturate(1.3) hue-rotate(-10deg) brightness(1.05);
}
[data-theme="goldenhour"] .about-exp {
  background: rgba(45, 24, 16, 0.85);
  border: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
[data-theme="goldenhour"] .exp-num {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  background: linear-gradient(180deg, #ffd700, #ff6b35);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
[data-theme="goldenhour"] .exp-label {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.7rem;
}
[data-theme="goldenhour"] .about-name {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--white);
}
[data-theme="goldenhour"] .about-role {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--accent);
}
[data-theme="goldenhour"] .about-bio {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  line-height: 1.85;
}
[data-theme="goldenhour"] .skill-item span {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mid);
  font-size: 0.74rem;
}
[data-theme="goldenhour"] .skill-bar {
  background: rgba(26, 15, 10, 0.8);
  border: 1px solid var(--border);
  height: 8px;
  overflow: hidden;
}
[data-theme="goldenhour"] .skill-fill {
  background: linear-gradient(90deg, #ff6b35 0%, #f4a460 50%, #ffd700 100%);
  height: 100%;
  box-shadow: 0 0 12px var(--accent-glow);
}
[data-theme="goldenhour"] .info-label {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-size: 0.68rem;
}
[data-theme="goldenhour"] .info-value {
  font-family: 'Playfair Display', serif;
  color: var(--white);
}

/* Goldenhour · Stats — gold gradient numbers */
[data-theme="goldenhour"] .stats-grid {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 215, 0, 0.08) 0%, transparent 60%),
    #1a0f0a;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
[data-theme="goldenhour"] .stat-item {
  border-right: 1px solid var(--border);
}
[data-theme="goldenhour"] .stat-item:last-child { border-right: none; }
[data-theme="goldenhour"] .stat-num {
  font-family: 'Playfair Display', serif;
  font-weight: 800;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1;
  background: linear-gradient(180deg, #fff4e0 0%, #ffd700 50%, #ff6b35 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(255, 165, 60, 0.3);
}
[data-theme="goldenhour"] .stat-label {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.68rem;
}

/* Goldenhour · Works / Albums — warm shadow glow */
[data-theme="goldenhour"] .works {
  background:
    radial-gradient(ellipse at 90% 10%, rgba(255, 215, 0, 0.06) 0%, transparent 50%),
    #1a0f0a;
}
[data-theme="goldenhour"] .album-item {
  background: rgba(45, 24, 16, 0.5);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
[data-theme="goldenhour"] .album-item:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 25px 60px rgba(244, 164, 96, 0.3), 0 0 40px var(--accent-glow);
}
[data-theme="goldenhour"] .album-cover,
[data-theme="goldenhour"] .album-cover-placeholder {
  filter: sepia(0.2) saturate(1.3) hue-rotate(-10deg) brightness(1.05);
  background: #2d1810;
}
[data-theme="goldenhour"] .album-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(255, 107, 53, 0.18) 100%);
  pointer-events: none;
}
[data-theme="goldenhour"] .album-info {
  background: rgba(26, 15, 10, 0.6);
  border-top: 1px solid var(--border);
}
[data-theme="goldenhour"] .album-info-title {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--white);
}
[data-theme="goldenhour"] .album-info-desc {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--text-mid);
}
[data-theme="goldenhour"] .album-info-meta {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.68rem;
}

/* Goldenhour · Contact — sunset gradient borders */
[data-theme="goldenhour"] .contact {
  background:
    radial-gradient(ellipse at 20% 80%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
    #1a0f0a;
}
[data-theme="goldenhour"] .contact-heading {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--white);
  text-shadow: 0 0 30px var(--accent-glow);
}
[data-theme="goldenhour"] .contact-text {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--text-mid);
}
[data-theme="goldenhour"] .contact-card {
  background: rgba(45, 24, 16, 0.5);
  border: 1px solid var(--border);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
[data-theme="goldenhour"] .contact-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  background: linear-gradient(135deg, #ffd700, #ff6b35) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
[data-theme="goldenhour"] .contact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(244, 164, 96, 0.3), 0 0 30px var(--accent-glow);
}
[data-theme="goldenhour"] .contact-card:hover::before { opacity: 1; }
[data-theme="goldenhour"] .card-icon {
  color: var(--accent);
  text-shadow: 0 0 14px var(--accent-glow);
}
[data-theme="goldenhour"] .card-label {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-size: 0.68rem;
}
[data-theme="goldenhour"] .card-value {
  font-family: 'Playfair Display', serif;
  color: var(--white);
}

/* Goldenhour · Footer */
[data-theme="goldenhour"] .footer {
  background:
    linear-gradient(180deg, #1a0f0a 0%, #0d0805 100%);
  border-top: 1px solid var(--border);
}
[data-theme="goldenhour"] .footer-logo {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--white);
}
[data-theme="goldenhour"] .footer-tagline {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--text-dim);
}
[data-theme="goldenhour"] .footer-links a {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--text-mid);
}
[data-theme="goldenhour"] .footer-links a:hover {
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent-glow);
}
[data-theme="goldenhour"] .footer-bottom {
  border-top: 1px solid var(--border);
  color: var(--text-dim);
}

/* Goldenhour · Progress + Lightbox */
[data-theme="goldenhour"] .progress-bar {
  background: linear-gradient(90deg, #ff6b35, #f4a460, #ffd700);
  box-shadow: 0 0 10px var(--accent-glow);
}
[data-theme="goldenhour"] .lightbox {
  background: rgba(13, 8, 5, 0.97);
}
[data-theme="goldenhour"] .lightbox-content {
  filter: sepia(0.2) saturate(1.3) hue-rotate(-10deg) brightness(1.05);
  border: 1px solid var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 60px var(--accent-glow), 0 40px 90px rgba(0,0,0,0.8);
}

/* Goldenhour · Options */
[data-theme="goldenhour"] body[data-lens-flare="1"] .hero::after {
  height: 3px;
  filter: blur(0.5px);
  box-shadow:
    0 80px 0 rgba(255,215,0,0.3),
    0 -60px 0 rgba(244,164,96,0.3),
    0 160px 0 rgba(255,107,53,0.18),
    0 -140px 0 rgba(255,215,0,0.15);
}
[data-theme="goldenhour"] body[data-sun-glow="1"] .hero::before {
  width: 680px;
  height: 680px;
  top: -180px;
  right: -180px;
  background: radial-gradient(circle, rgba(255, 235, 150, 0.55) 0%, rgba(255, 107, 53, 0.3) 35%, transparent 70%);
}
[data-theme="goldenhour"] body[data-warm-tint="1"] .hero-bg,
[data-theme="goldenhour"] body[data-warm-tint="1"] .about-image,
[data-theme="goldenhour"] body[data-warm-tint="1"] .album-cover,
[data-theme="goldenhour"] body[data-warm-tint="1"] .lightbox-content {
  filter: sepia(0.35) saturate(1.5) hue-rotate(-15deg) brightness(1.08) contrast(1.05);
}

/* Goldenhour · Responsive */
@media (max-width: 968px) {
  [data-theme="goldenhour"] .hero::before { width: 380px; height: 380px; }
}
@media (max-width: 768px) {
  [data-theme="goldenhour"] .nav-menu {
    background: rgba(26, 15, 10, 0.98);
    border-left: 1px solid var(--border);
  }
  [data-theme="goldenhour"] .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  [data-theme="goldenhour"] .hero::after { display: none; }
}


/* ==========================================================================
   THEME 10 — exposure (多重曝光) · Double/multiple exposure photography
   ========================================================================== */

[data-theme="exposure"] {
  --bg: #0a0a14;
  --bg-2: #10101e;
  --bg-3: #16162a;
  --bg-4: #1e1e36;
  --text: #d8d0f0;
  --text-dim: #5a5478;
  --text-mid: #8a82b0;
  --accent: #7b68ee;
  --accent-glow: rgba(123, 104, 238, 0.45);
  --white: #f0ecff;
  --border: rgba(123, 104, 238, 0.18);
  --hero-overlay-color: rgba(10, 10, 20, 0.35);
  --hero-overlay-gradient: linear-gradient(180deg, rgba(10,10,20,0.2) 0%, rgba(16,16,30,0.7) 60%, rgba(10,10,20,0.95) 100%);
  --nav-scrolled-bg: rgba(10, 10, 20, 0.95);
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  background:
    radial-gradient(ellipse at 20% 10%, rgba(72, 209, 204, 0.1) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 90%, rgba(221, 160, 221, 0.1) 0%, transparent 45%),
    #0a0a14;
  background-attachment: fixed;
  color: #d8d0f0;
  cursor: auto;
}

[data-theme="exposure"][data-color="spectral"] {
  --accent: #7b68ee; --accent-glow: rgba(123,104,238,0.45);
}
[data-theme="exposure"][data-color="ghost"] {
  --accent: #48d1cc; --accent-glow: rgba(72,209,204,0.45);
}
[data-theme="exposure"][data-color="phantom"] {
  --accent: #dda0dd; --accent-glow: rgba(221,160,221,0.45);
}

/* Exposure · Preloader — ethereal fade */
[data-theme="exposure"] .preloader {
  background: #0a0a14;
}
[data-theme="exposure"] .preloader-text {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.82rem;
  text-shadow: 0 0 18px var(--accent-glow);
  animation: exh-fade 2s ease-in-out infinite;
}
@keyframes exh-fade { 0%,100% { opacity: 0.5; } 50% { opacity: 1; } }
[data-theme="exposure"] .preloader-bar {
  background: rgba(123, 104, 238, 0.1);
  border: 1px solid var(--border);
}
[data-theme="exposure"] .preloader-bar::after {
  background: linear-gradient(90deg, #48d1cc, #7b68ee, #dda0dd);
  box-shadow: 0 0 16px var(--accent-glow);
}

/* Exposure · Cursor hidden */
[data-theme="exposure"] .cursor-dot,
[data-theme="exposure"] .cursor-ring {
  display: none !important;
}

/* Exposure · Navbar — ghostly */
[data-theme="exposure"] .navbar {
  background: rgba(10, 10, 20, 0.5);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
[data-theme="exposure"] .navbar.scrolled {
  background: rgba(10, 10, 20, 0.92);
}
[data-theme="exposure"] .nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: 0.18em;
  color: var(--white);
  text-shadow: 0 0 20px var(--accent-glow), 2px 2px 0 rgba(72, 209, 204, 0.25);
}
[data-theme="exposure"] .nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mid);
  transition: color var(--transition), text-shadow var(--transition);
}
[data-theme="exposure"] .nav-link:hover,
[data-theme="exposure"] .nav-link.active {
  color: var(--white);
  text-shadow: 0 0 14px var(--accent-glow), 2px 0 0 rgba(72, 209, 204, 0.5), -2px 0 0 rgba(221, 160, 221, 0.5);
}
[data-theme="exposure"] .nav-toggle span { background: var(--accent); }

/* Exposure · Hero — double exposure ghost title */
[data-theme="exposure"] .hero {
  background: #0a0a14;
  position: relative;
  overflow: hidden;
}
[data-theme="exposure"] .hero-bg {
  filter: contrast(1.1) saturate(0.85) brightness(0.85);
  mix-blend-mode: screen;
  opacity: 0.7;
}
[data-theme="exposure"] .hero-overlay {
  background:
    radial-gradient(ellipse at 30% 30%, rgba(72, 209, 204, 0.12) 0%, transparent 50%),
    linear-gradient(180deg, rgba(10,10,20,0.2) 0%, rgba(10,10,20,0.8) 100%);
}
[data-theme="exposure"] .hero-content { position: relative; z-index: 5; }
[data-theme="exposure"] .hero-tag {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border);
  background: rgba(10, 10, 20, 0.4);
  padding: 0.5rem 1.3rem;
  backdrop-filter: blur(4px);
}
[data-theme="exposure"] .hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: clamp(3rem, 9vw, 7.5rem);
  line-height: 0.98;
  letter-spacing: 0.01em;
  color: var(--white);
  position: relative;
  text-shadow:
    4px 4px 0 rgba(72, 209, 204, 0.35),
    -4px -4px 0 rgba(221, 160, 221, 0.35),
    0 0 40px var(--accent-glow);
}
[data-theme="exposure"] .hero-title em {
  font-style: italic;
  font-weight: 300;
}
/* ghost duplicate via ::before (uses data-text if present, else invisible) */
[data-theme="exposure"] .hero-title::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  color: var(--accent);
  opacity: 0.4;
  transform: translate(10px, 8px);
  mix-blend-mode: screen;
  pointer-events: none;
  text-shadow: none;
}
[data-theme="exposure"] .hero-title::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  color: #48d1cc;
  opacity: 0.3;
  transform: translate(-10px, -6px);
  mix-blend-mode: screen;
  pointer-events: none;
  text-shadow: none;
}
[data-theme="exposure"] .hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.35rem;
  color: var(--text-mid);
}
[data-theme="exposure"] .hero-scroll {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}
[data-theme="exposure"] .scroll-line {
  background: linear-gradient(180deg, transparent, var(--accent));
}
[data-theme="exposure"] .hero-social a {
  color: var(--text-mid);
  border: 1px solid var(--border);
  background: rgba(10, 10, 20, 0.3);
}
[data-theme="exposure"] .hero-social a:hover {
  color: var(--white);
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

/* Exposure · Section headers — double vision */
[data-theme="exposure"] .section-header { text-align: left; position: relative; }
[data-theme="exposure"] .section-num {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
}
[data-theme="exposure"] .section-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  letter-spacing: 0.02em;
  color: var(--white);
  position: relative;
  text-shadow:
    3px 3px 0 rgba(72, 209, 204, 0.3),
    -3px -3px 0 rgba(221, 160, 221, 0.3),
    0 0 30px var(--accent-glow);
}
[data-theme="exposure"] .section-title::before {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  color: var(--accent);
  opacity: 0.35;
  transform: translate(6px, 5px);
  mix-blend-mode: screen;
  pointer-events: none;
}
[data-theme="exposure"] .section-line {
  background: linear-gradient(90deg, #48d1cc, var(--accent), #dda0dd, transparent);
  height: 1px;
}

/* Exposure · About — overlapping portrait + text */
[data-theme="exposure"] .about {
  background:
    radial-gradient(ellipse at 70% 30%, rgba(123, 104, 238, 0.08) 0%, transparent 50%),
    #0a0a14;
}
[data-theme="exposure"] .about-grid {
  position: relative;
}
[data-theme="exposure"] .about-img-wrapper {
  border: 1px solid var(--border);
  box-shadow:
    0 0 0 1px rgba(123, 104, 238, 0.1),
    0 0 40px var(--accent-glow),
    0 30px 70px rgba(0, 0, 0, 0.6);
  mix-blend-mode: normal;
}
[data-theme="exposure"] .about-image {
  filter: contrast(1.1) saturate(0.8) brightness(0.9);
  mix-blend-mode: luminosity;
}
[data-theme="exposure"] .about-img-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(72, 209, 204, 0.25), transparent 50%, rgba(221, 160, 221, 0.25));
  mix-blend-mode: screen;
  pointer-events: none;
}
[data-theme="exposure"] .about-exp {
  background: rgba(16, 16, 30, 0.7);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
[data-theme="exposure"] .exp-num {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  color: var(--white);
  text-shadow: 3px 3px 0 rgba(72, 209, 204, 0.3), 0 0 20px var(--accent-glow);
}
[data-theme="exposure"] .exp-label {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.7rem;
}
[data-theme="exposure"] .about-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  color: var(--white);
  text-shadow: 2px 2px 0 rgba(221, 160, 221, 0.3);
}
[data-theme="exposure"] .about-role {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--accent);
}
[data-theme="exposure"] .about-bio {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.18rem;
  line-height: 1.85;
  color: var(--text);
}
[data-theme="exposure"] .skill-item span {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mid);
  font-size: 0.74rem;
}
/* skill bar with ghost trail */
[data-theme="exposure"] .skill-bar {
  background: rgba(16, 16, 30, 0.8);
  border: 1px solid var(--border);
  height: 8px;
  overflow: hidden;
  position: relative;
}
[data-theme="exposure"] .skill-fill {
  background: linear-gradient(90deg, #48d1cc, var(--accent), #dda0dd);
  height: 100%;
  position: relative;
  box-shadow: 0 0 14px var(--accent-glow);
}
[data-theme="exposure"] .skill-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #48d1cc, var(--accent), #dda0dd);
  transform: translateX(8px);
  opacity: 0.4;
  mix-blend-mode: screen;
}
[data-theme="exposure"] .info-label {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-size: 0.68rem;
}
[data-theme="exposure"] .info-value {
  font-family: 'Cormorant Garamond', serif;
  color: var(--white);
}

/* Exposure · Stats — ghost echo numbers */
[data-theme="exposure"] .stats-grid {
  background:
    radial-gradient(ellipse at 50% 50%, rgba(123, 104, 238, 0.08) 0%, transparent 60%),
    #0a0a14;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
[data-theme="exposure"] .stat-item {
  border-right: 1px solid var(--border);
}
[data-theme="exposure"] .stat-item:last-child { border-right: none; }
[data-theme="exposure"] .stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1;
  color: var(--white);
  text-shadow:
    6px 6px 0 rgba(72, 209, 204, 0.35),
    -6px -6px 0 rgba(221, 160, 221, 0.3),
    0 0 30px var(--accent-glow);
}
[data-theme="exposure"] .stat-label {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.68rem;
}

/* Exposure · Works / Albums — overlapping blended edges */
[data-theme="exposure"] .works {
  background:
    radial-gradient(ellipse at 30% 70%, rgba(72, 209, 204, 0.07) 0%, transparent 50%),
    #0a0a14;
}
[data-theme="exposure"] .works-grid {
  gap: 0;
}
[data-theme="exposure"] .album-item {
  background: rgba(16, 16, 30, 0.4);
  border: 1px solid var(--border);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 80%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 80%, transparent 100%);
}
[data-theme="exposure"] .album-item:nth-child(even) {
  transform: translateY(24px);
}
[data-theme="exposure"] .album-item:hover {
  transform: translateY(-6px);
  z-index: 5;
  box-shadow: 0 0 0 1px var(--accent), 0 0 50px var(--accent-glow);
}
[data-theme="exposure"] .album-item:nth-child(even):hover {
  transform: translateY(18px);
}
[data-theme="exposure"] .album-cover,
[data-theme="exposure"] .album-cover-placeholder {
  filter: contrast(1.1) saturate(0.85) brightness(0.9);
  background: #10101e;
}
[data-theme="exposure"] .album-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(72, 209, 204, 0.2), transparent 50%, rgba(221, 160, 221, 0.2));
  mix-blend-mode: screen;
  pointer-events: none;
}
[data-theme="exposure"] .album-info {
  background: rgba(10, 10, 20, 0.5);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(4px);
}
[data-theme="exposure"] .album-info-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  color: var(--white);
  text-shadow: 2px 2px 0 rgba(72, 209, 204, 0.25);
}
[data-theme="exposure"] .album-info-desc {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--text-mid);
}
[data-theme="exposure"] .album-info-meta {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.68rem;
}

/* Exposure · Contact — overlapping glow layers */
[data-theme="exposure"] .contact {
  background:
    radial-gradient(ellipse at 80% 20%, rgba(221, 160, 221, 0.08) 0%, transparent 50%),
    #0a0a14;
}
[data-theme="exposure"] .contact-heading {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  color: var(--white);
  text-shadow:
    3px 3px 0 rgba(72, 209, 204, 0.3),
    -3px -3px 0 rgba(221, 160, 221, 0.3),
    0 0 30px var(--accent-glow);
}
[data-theme="exposure"] .contact-text {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--text-mid);
}
[data-theme="exposure"] .contact-card {
  background: rgba(16, 16, 30, 0.5);
  border: 1px solid var(--border);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
[data-theme="exposure"] .contact-card::before,
[data-theme="exposure"] .contact-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  pointer-events: none;
  transition: opacity var(--transition);
}
[data-theme="exposure"] .contact-card::before {
  transform: translate(6px, 6px);
  background: rgba(72, 209, 204, 0.08);
  mix-blend-mode: screen;
  opacity: 0.5;
}
[data-theme="exposure"] .contact-card::after {
  transform: translate(-6px, -6px);
  background: rgba(221, 160, 221, 0.08);
  mix-blend-mode: screen;
  opacity: 0.5;
}
[data-theme="exposure"] .contact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(123, 104, 238, 0.3), 0 0 40px var(--accent-glow);
}
[data-theme="exposure"] .contact-card:hover::before,
[data-theme="exposure"] .contact-card:hover::after { opacity: 1; }
[data-theme="exposure"] .card-icon {
  color: var(--accent);
  text-shadow: 0 0 16px var(--accent-glow);
}
[data-theme="exposure"] .card-label {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-size: 0.68rem;
}
[data-theme="exposure"] .card-value {
  font-family: 'Cormorant Garamond', serif;
  color: var(--white);
}

/* Exposure · Footer */
[data-theme="exposure"] .footer {
  background: linear-gradient(180deg, #0a0a14 0%, #06060e 100%);
  border-top: 1px solid var(--border);
}
[data-theme="exposure"] .footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--white);
  text-shadow: 0 0 20px var(--accent-glow);
}
[data-theme="exposure"] .footer-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--text-dim);
}
[data-theme="exposure"] .footer-links a {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--text-mid);
}
[data-theme="exposure"] .footer-links a:hover {
  color: var(--white);
  text-shadow: 0 0 12px var(--accent-glow);
}
[data-theme="exposure"] .footer-bottom {
  border-top: 1px solid var(--border);
  color: var(--text-dim);
}

/* Exposure · Progress + Lightbox */
[data-theme="exposure"] .progress-bar {
  background: linear-gradient(90deg, #48d1cc, #7b68ee, #dda0dd);
  box-shadow: 0 0 12px var(--accent-glow);
}
[data-theme="exposure"] .lightbox {
  background: rgba(6, 6, 14, 0.97);
}
[data-theme="exposure"] .lightbox-content {
  filter: contrast(1.1) saturate(0.85);
  border: 1px solid var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 60px var(--accent-glow), 0 40px 90px rgba(0,0,0,0.8);
}

/* Exposure · Options */
[data-theme="exposure"] body[data-ghost-text="1"] .hero-title,
[data-theme="exposure"] body[data-ghost-text="1"] .section-title {
  text-shadow:
    6px 6px 0 rgba(72, 209, 204, 0.4),
    -6px -6px 0 rgba(221, 160, 221, 0.4),
    0 0 50px var(--accent-glow);
}
[data-theme="exposure"] body[data-ghost-text="1"] .hero-title::before,
[data-theme="exposure"] body[data-ghost-text="1"] .section-title::before {
  opacity: 0.5;
  transform: translate(14px, 12px);
}
[data-theme="exposure"] body[data-blend-images="1"] .about-image,
[data-theme="exposure"] body[data-blend-images="1"] .album-cover,
[data-theme="exposure"] body[data-blend-images="1"] .lightbox-content {
  mix-blend-mode: screen;
  opacity: 0.85;
}
[data-theme="exposure"] body[data-blend-images="1"] .hero-bg {
  mix-blend-mode: screen;
  opacity: 0.6;
}
[data-theme="exposure"] body[data-echo-numbers="1"] .stat-num {
  text-shadow:
    10px 10px 0 rgba(72, 209, 204, 0.4),
    -10px -10px 0 rgba(221, 160, 221, 0.35),
    0 0 40px var(--accent-glow);
}

/* Exposure · Responsive */
@media (max-width: 968px) {
  [data-theme="exposure"] .album-item:nth-child(even) { transform: translateY(0); }
  [data-theme="exposure"] .album-item:nth-child(even):hover { transform: translateY(-6px); }
  [data-theme="exposure"] .works-grid { gap: 1rem; }
}
@media (max-width: 768px) {
  [data-theme="exposure"] .nav-menu {
    background: rgba(10, 10, 20, 0.98);
    border-left: 1px solid var(--border);
  }
  [data-theme="exposure"] .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  [data-theme="exposure"] .hero-title::before,
  [data-theme="exposure"] .hero-title::after { display: none; }
}

/* ============================================================================
   UNIFIED LIGHTBOX BUTTON OVERRIDES — Artistic & Consistent across all V3 themes
   ============================================================================ */

/* All V3 themes: unified artistic circular buttons */
[data-theme="darkroom"] .lightbox-close,
[data-theme="darkroom"] .lightbox-prev,
[data-theme="darkroom"] .lightbox-next,
[data-theme="polaroid"] .lightbox-close,
[data-theme="polaroid"] .lightbox-prev,
[data-theme="polaroid"] .lightbox-next,
[data-theme="cinematic"] .lightbox-close,
[data-theme="cinematic"] .lightbox-prev,
[data-theme="cinematic"] .lightbox-next,
[data-theme="contactsheet"] .lightbox-close,
[data-theme="contactsheet"] .lightbox-prev,
[data-theme="contactsheet"] .lightbox-next,
[data-theme="bokeh"] .lightbox-close,
[data-theme="bokeh"] .lightbox-prev,
[data-theme="bokeh"] .lightbox-next,
[data-theme="silver"] .lightbox-close,
[data-theme="silver"] .lightbox-prev,
[data-theme="silver"] .lightbox-next,
[data-theme="viewfinder"] .lightbox-close,
[data-theme="viewfinder"] .lightbox-prev,
[data-theme="viewfinder"] .lightbox-next,
[data-theme="filmstrip"] .lightbox-close,
[data-theme="filmstrip"] .lightbox-prev,
[data-theme="filmstrip"] .lightbox-next,
[data-theme="goldenhour"] .lightbox-close,
[data-theme="goldenhour"] .lightbox-prev,
[data-theme="goldenhour"] .lightbox-next,
[data-theme="exposure"] .lightbox-close,
[data-theme="exposure"] .lightbox-prev,
[data-theme="exposure"] .lightbox-next {
  width: 48px; height: 48px;
  border-radius: 50%;
  font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(12px);
  transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Per-theme button colors */
[data-theme="darkroom"] .lightbox-close,
[data-theme="darkroom"] .lightbox-prev,
[data-theme="darkroom"] .lightbox-next {
  color: var(--accent); border: 1.5px solid var(--accent);
  background: rgba(230, 57, 70, 0.12);
}
[data-theme="darkroom"] .lightbox-close:hover,
[data-theme="darkroom"] .lightbox-prev:hover,
[data-theme="darkroom"] .lightbox-next:hover {
  background: var(--accent); color: var(--bg); box-shadow: 0 0 24px var(--accent-glow);
}

[data-theme="polaroid"] .lightbox-close,
[data-theme="polaroid"] .lightbox-prev,
[data-theme="polaroid"] .lightbox-next {
  color: #2d3436; border: 1.5px solid rgba(0,0,0,0.15);
  background: #fff; box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
[data-theme="polaroid"] .lightbox-close:hover,
[data-theme="polaroid"] .lightbox-prev:hover,
[data-theme="polaroid"] .lightbox-next:hover {
  background: var(--accent); color: #fff; border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

[data-theme="cinematic"] .lightbox-close,
[data-theme="cinematic"] .lightbox-prev,
[data-theme="cinematic"] .lightbox-next {
  color: rgba(255,255,255,0.85); border: 1.5px solid rgba(255,255,255,0.2);
  background: rgba(0,0,0,0.4);
}
[data-theme="cinematic"] .lightbox-close:hover,
[data-theme="cinematic"] .lightbox-prev:hover,
[data-theme="cinematic"] .lightbox-next:hover {
  background: var(--accent); color: #000; border-color: var(--accent);
  box-shadow: 0 0 30px var(--accent-glow);
}

[data-theme="contactsheet"] .lightbox-close,
[data-theme="contactsheet"] .lightbox-prev,
[data-theme="contactsheet"] .lightbox-next {
  color: #fff; border: 1.5px solid rgba(255,255,255,0.3);
  background: rgba(0,0,0,0.5);
}
[data-theme="contactsheet"] .lightbox-close:hover,
[data-theme="contactsheet"] .lightbox-prev:hover,
[data-theme="contactsheet"] .lightbox-next:hover {
  background: var(--accent); color: #fff; border-color: var(--accent);
}

[data-theme="bokeh"] .lightbox-close,
[data-theme="bokeh"] .lightbox-prev,
[data-theme="bokeh"] .lightbox-next {
  color: var(--accent); border: 1.5px solid var(--accent);
  background: rgba(240, 198, 116, 0.1);
}
[data-theme="bokeh"] .lightbox-close:hover,
[data-theme="bokeh"] .lightbox-prev:hover,
[data-theme="bokeh"] .lightbox-next:hover {
  background: var(--accent); color: var(--bg); box-shadow: 0 0 28px var(--accent-glow);
}

[data-theme="silver"] .lightbox-close,
[data-theme="silver"] .lightbox-prev,
[data-theme="silver"] .lightbox-next {
  color: #ccc; border: 1.5px solid rgba(255,255,255,0.25);
  background: rgba(30,30,30,0.6);
}
[data-theme="silver"] .lightbox-close:hover,
[data-theme="silver"] .lightbox-prev:hover,
[data-theme="silver"] .lightbox-next:hover {
  background: #fff; color: #000; border-color: #fff;
  box-shadow: 0 0 20px rgba(255,255,255,0.2);
}

[data-theme="viewfinder"] .lightbox-close,
[data-theme="viewfinder"] .lightbox-prev,
[data-theme="viewfinder"] .lightbox-next {
  color: var(--accent); border: 1.5px solid var(--accent);
  background: rgba(0,0,0,0.5);
  font-family: var(--font-display);
}
[data-theme="viewfinder"] .lightbox-close:hover,
[data-theme="viewfinder"] .lightbox-prev:hover,
[data-theme="viewfinder"] .lightbox-next:hover {
  background: var(--accent); color: #000; box-shadow: 0 0 24px var(--accent-glow);
}

[data-theme="filmstrip"] .lightbox-close,
[data-theme="filmstrip"] .lightbox-prev,
[data-theme="filmstrip"] .lightbox-next {
  color: var(--accent); border: 1.5px solid var(--accent);
  background: rgba(0,0,0,0.5);
}
[data-theme="filmstrip"] .lightbox-close:hover,
[data-theme="filmstrip"] .lightbox-prev:hover,
[data-theme="filmstrip"] .lightbox-next:hover {
  background: var(--accent); color: #000; box-shadow: 0 0 24px var(--accent-glow);
}

[data-theme="goldenhour"] .lightbox-close,
[data-theme="goldenhour"] .lightbox-prev,
[data-theme="goldenhour"] .lightbox-next {
  color: var(--accent); border: 1.5px solid var(--accent);
  background: rgba(0,0,0,0.4);
}
[data-theme="goldenhour"] .lightbox-close:hover,
[data-theme="goldenhour"] .lightbox-prev:hover,
[data-theme="goldenhour"] .lightbox-next:hover {
  background: var(--accent); color: #000; box-shadow: 0 0 28px var(--accent-glow);
}

[data-theme="exposure"] .lightbox-close,
[data-theme="exposure"] .lightbox-prev,
[data-theme="exposure"] .lightbox-next {
  color: var(--accent); border: 1.5px solid var(--accent);
  background: rgba(0,0,0,0.4);
}
[data-theme="exposure"] .lightbox-close:hover,
[data-theme="exposure"] .lightbox-prev:hover,
[data-theme="exposure"] .lightbox-next:hover {
  background: var(--accent); color: #000; box-shadow: 0 0 28px var(--accent-glow);
}

/* Mobile lightbox buttons for V3 themes */
@media (max-width: 768px) {
  [data-theme="darkroom"] .lightbox-close,
  [data-theme="polaroid"] .lightbox-close,
  [data-theme="cinematic"] .lightbox-close,
  [data-theme="contactsheet"] .lightbox-close,
  [data-theme="bokeh"] .lightbox-close,
  [data-theme="silver"] .lightbox-close,
  [data-theme="viewfinder"] .lightbox-close,
  [data-theme="filmstrip"] .lightbox-close,
  [data-theme="goldenhour"] .lightbox-close,
  [data-theme="exposure"] .lightbox-close,
  [data-theme="darkroom"] .lightbox-prev,
  [data-theme="polaroid"] .lightbox-prev,
  [data-theme="cinematic"] .lightbox-prev,
  [data-theme="contactsheet"] .lightbox-prev,
  [data-theme="bokeh"] .lightbox-prev,
  [data-theme="silver"] .lightbox-prev,
  [data-theme="viewfinder"] .lightbox-prev,
  [data-theme="filmstrip"] .lightbox-prev,
  [data-theme="goldenhour"] .lightbox-prev,
  [data-theme="exposure"] .lightbox-prev,
  [data-theme="darkroom"] .lightbox-next,
  [data-theme="polaroid"] .lightbox-next,
  [data-theme="cinematic"] .lightbox-next,
  [data-theme="contactsheet"] .lightbox-next,
  [data-theme="bokeh"] .lightbox-next,
  [data-theme="silver"] .lightbox-next,
  [data-theme="viewfinder"] .lightbox-next,
  [data-theme="filmstrip"] .lightbox-next,
  [data-theme="goldenhour"] .lightbox-next,
  [data-theme="exposure"] .lightbox-next {
    width: 40px; height: 40px; font-size: 16px;
  }
}

/* ========== END PHOTOGRAPHY THEMES V3 (Part 2) ========== */