@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Inter:wght@300;400;500&display=swap');

:root {
  --bg-primary: #0a0a0c;
  --bg-surface: #121216;
  --text-primary: #f0f0f5;
  --text-muted: #8e8e99;
  --accent-gold: #d4af37;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-surface: #f4f4f7;
  --text-primary: #121216;
  --text-muted: #666673;
  --border-subtle: rgba(0, 0, 0, 0.08);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease, color 0.4s ease;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ── Header ──────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 12, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 0;
}

[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.92);
}

.site-header-inner, .header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
}

.site-title a, .brand-logo {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
}

.site-title a::after {
  content: 'Fine Art & Documentary Photography';
  font-size: 11px;
  font-family: var(--font-sans);
  letter-spacing: 4px;
  color: var(--text-muted);
  margin-top: 2px;
  font-weight: 300;
}

.site-nav, .nav-menu {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}

.site-nav li a, .nav-link {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-primary);
  opacity: 0.7;
  transition: var(--transition);
}

.site-nav li a:hover, .site-nav li a.active, .nav-link:hover, .nav-link.active {
  opacity: 1;
  color: var(--accent-gold);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
  stroke: var(--text-primary);
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    background: var(--bg-primary);
    z-index: 100;
  }
  .site-nav.open { display: flex; }
  .site-nav li a { font-size: 18px; }
}

/* ── Main & Content ──────────────────────────────────────── */
.site-main, main {
  flex: 1;
  padding: 60px 0;
}

.page-header {
  max-width: 900px;
  margin: 0 auto 48px;
  text-align: center;
  padding: 0 20px;
}

.page-header h1 {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 300;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-header .spacer {
  display: none;
}

.page-content, .about-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.about-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}

.about-image img {
  max-width: 420px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  filter: grayscale(100%);
  transition: var(--transition);
}

.about-image img:hover {
  filter: grayscale(0%);
}

.about-text p, .page-content p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-muted);
  font-weight: 300;
  text-align: justify;
}

/* ── Gallery Index Cards ──────────────────────────────────── */
.gallery-cards {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
  padding: 0 40px;
  list-style: none;
}

.gallery-cards li {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  overflow: hidden;
  transition: var(--transition);
}

.gallery-cards li:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.gallery-cards a {
  display: block;
  overflow: hidden;
}

.gallery-cards img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.6s ease, transform 0.6s ease;
}

.gallery-cards li:hover img {
  filter: grayscale(0%);
  transform: scale(1.04);
}

.gallery-title {
  padding: 20px;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 400;
  color: var(--text-primary);
}

/* ── Gallery Grid ────────────────────────────────────────── */
.gallery-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  padding: 0 40px;
}

.gallery-grid a {
  display: block;
  overflow: hidden;
  border-radius: 4px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.gallery-grid a:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.25);
}

.gallery-grid img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.6s ease, transform 0.6s ease;
}

.gallery-grid a:hover img {
  filter: grayscale(0%);
  transform: scale(1.03);
}

/* Mobile Photography color by default */
.gallery-grid[data-category="mobile"] img, .gallery-item[data-category="mobile"] img {
  filter: grayscale(0%) !important;
}

/* ── Lightbox ────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(8, 8, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.8);
}

.lightbox .lb-close {
  position: absolute;
  top: 24px;
  right: 32px;
  background: none;
  border: none;
  color: #fff;
  font-size: 36px;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.lightbox .lb-close:hover { opacity: 1; }

.lightbox .lb-prev, .lightbox .lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  font-size: 32px;
  padding: 12px 20px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox .lb-prev { left: 32px; }
.lightbox .lb-next { right: 32px; }

.lightbox .lb-prev:hover, .lightbox .lb-next:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox .lb-counter {
  position: absolute;
  bottom: 24px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  padding: 40px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}