/* ── Design tokens — light (default) ─────────────────────────────────────── */
:root {
  --bg:         #faf8f4;       /* warm ivory */
  --ink:        #1a1208;       /* deep lacquer black */
  --ink-soft:   #4a3c2a;       /* warm brown-ink */
  --ink-faint:  #8a7a66;       /* faded warm mid-tone */
  --line:       #d4c4a8;       /* warm beige line */
  --card-bg:    #ffffff;
  --header-bg:  #1a1208;       /* dark lacquer header */

  /* Accents — constant across themes */
  --gold:       #c9a227;
  --gold-light: #e8c96a;
  --crimson:    #8b1a1a;       /* heritage red */
  --jade:       #2d5a3d;       /* chinoiserie jade */
  --ivory:      #f5ede0;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Jost', system-ui, sans-serif;

  --radius:     2px;           /* Hermès = almost no rounding */
  --radius-card: 0;

  --transition: 200ms ease;
  --shadow-card: 0 2px 20px rgba(26,18,8,0.08);
  --shadow-hover: 0 8px 40px rgba(26,18,8,0.16);

  --header-h: 72px;
}

/* ── Dark mode overrides ──────────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:        #0e0b06;
  --ink:       #f0e8d8;
  --ink-soft:  #c8b99a;
  --ink-faint: #7a6d5a;
  --line:      #2e2618;
  --card-bg:   #1a1510;
  --header-bg: #0b0905;
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; }

/* ── Header ───────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  color: #f0e0c0;
  border-bottom: 1px solid rgba(201,162,39,0.3);
  height: var(--header-h);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #f0e0c0;
  flex-shrink: 0;
}
.brand-mark {
  font-size: 32px;
  color: var(--gold);
  line-height: 1;
  font-family: var(--font-serif);
}
.brand-text {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.3;
  text-transform: uppercase;
}
.brand-text em {
  font-style: italic;
  color: var(--gold-light);
  font-weight: 300;
  text-transform: none;
}
.header-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.header-nav a {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #c8b8a0;
  transition: color var(--transition);
}
.header-nav a:hover { color: var(--gold); }
.header-actions { margin-left: 20px; }
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #c8b8a0;
  border-radius: 50%;
  transition: color var(--transition), background var(--transition);
}
.theme-toggle:hover { color: var(--gold); background: rgba(201,162,39,0.1); }
.theme-toggle svg { width: 18px; height: 18px; }
/* Show sun in dark mode, moon in light mode */
[data-theme="light"] .icon-sun { display: none; }
[data-theme="dark"]  .icon-moon { display: none; }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(26,18,8,0.82) 0%, rgba(90,40,20,0.60) 60%, rgba(26,18,8,0.72) 100%),
    url('https://upload.wikimedia.org/wikipedia/commons/thumb/9/96/Chinese_wallpaper%2C_c._1800%2C_Dyrham_Park_%28NT_453699%29.jpg/1600px-Chinese_wallpaper%2C_c._1800%2C_Dyrham_Park_%28NT_453699%29.jpg') center/cover no-repeat;
  padding: 100px 32px 80px;
}
.hero-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  color: #f5ede0;
  position: relative;
  z-index: 2;
}
.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(56px, 8vw, 96px);
  font-weight: 300;
  line-height: 1.0;
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold-light);
}
.hero-sub {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.7;
  color: #d8cdb8;
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition);
}
.btn-primary:hover {
  background: var(--gold);
  color: var(--ink);
}
.btn-gold {
  background: var(--gold);
  color: #1a1208;
  border-color: var(--gold);
}
.btn-gold:hover {
  background: var(--gold-light);
  color: #1a1208;
  border-color: var(--gold-light);
}

/* ── House marks ──────────────────────────────────────────────────────────── */
.house-marks {
  background: var(--header-bg);
  border-top: 1px solid rgba(201,162,39,0.2);
  border-bottom: 1px solid rgba(201,162,39,0.2);
  padding: 20px 32px;
}
.marks-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 0;
  justify-content: space-around;
  flex-wrap: wrap;
}
.mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #c8b8a0;
  padding: 8px 16px;
}
.mark-icon { color: var(--gold); font-size: 9px; }

/* ── Collection section ───────────────────────────────────────────────────── */
.collection {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 32px 120px;
}
.collection-header {
  text-align: center;
  margin-bottom: 56px;
}
.collection-header h2 {
  font-family: var(--font-serif);
  font-size: 52px;
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}
.collection-sub {
  color: var(--ink-soft);
  font-size: 16px;
  font-weight: 300;
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Controls bar ─────────────────────────────────────────────────────────── */
.controls-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.search-wrap {
  position: relative;
  flex: 1;
  min-width: 220px;
}
.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--ink-faint);
  pointer-events: none;
}
#searchInput {
  width: 100%;
  padding: 10px 12px 10px 36px;
  background: var(--card-bg);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
}
#searchInput:focus { border-color: var(--gold); }
#searchInput::placeholder { color: var(--ink-faint); }

.filter-wrap, .sort-wrap, .density-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.filter-wrap label, .sort-wrap label, .density-wrap label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
select {
  background: var(--card-bg);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 8px 12px;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
}
select:focus { border-color: var(--gold); }

#densitySlider {
  width: 80px;
  accent-color: var(--gold);
  cursor: pointer;
}

/* ── Results bar ──────────────────────────────────────────────────────────── */
.results-bar {
  margin-bottom: 28px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  text-transform: uppercase;
}

/* ── Product grid ─────────────────────────────────────────────────────────── */
.product-grid {
  display: grid;
  gap: 2px;
  grid-template-columns: repeat(3, 1fr);
  transition: grid-template-columns var(--transition);
}
.product-grid[data-cols="1"] { grid-template-columns: repeat(1, 1fr); }
.product-grid[data-cols="2"] { grid-template-columns: repeat(2, 1fr); }
.product-grid[data-cols="3"] { grid-template-columns: repeat(3, 1fr); }
.product-grid[data-cols="4"] { grid-template-columns: repeat(4, 1fr); }

/* ── Product card ─────────────────────────────────────────────────────────── */
.product-card {
  background: var(--card-bg);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-hover); }
.product-card:hover .card-overlay { opacity: 1; }

.card-image-wrap {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--line);
}
.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}
.product-card:hover .card-image-wrap img { transform: scale(1.04); }

/* Gold bar on hover */
.card-image-wrap::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.product-card:hover .card-image-wrap::after { transform: scaleX(1); }

.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,18,8,0.55);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}
.card-overlay-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}
.btn-sample {
  display: block;
  text-align: center;
  padding: 10px 16px;
  background: var(--gold);
  color: #1a1208;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  transition: background var(--transition);
}
.btn-sample:hover { background: var(--gold-light); }
.btn-view {
  display: block;
  text-align: center;
  padding: 9px 16px;
  border: 1px solid rgba(240,224,192,0.6);
  color: #f0e0c0;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  transition: background var(--transition), color var(--transition);
}
.btn-view:hover { background: rgba(240,224,192,0.15); }

.card-body {
  padding: 16px;
  border-top: 1px solid var(--line);
}
.card-aesthetic {
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.card-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-vendor {
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}
.card-price {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--ink-soft);
}
.card-price-free {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--jade);
  text-transform: uppercase;
}
.card-sample-link {
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.card-sample-link:hover { border-color: var(--gold); }

/* ── Pagination ───────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 56px;
  flex-wrap: wrap;
}
.pagination button {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: var(--card-bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.pagination button:hover,
.pagination button.active {
  background: var(--gold);
  border-color: var(--gold);
  color: #1a1208;
}

/* ── Editorial break ──────────────────────────────────────────────────────── */
.editorial-break {
  background: var(--crimson);
  padding: 80px 32px;
}
.editorial-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
blockquote p {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
  color: #f5ede0;
  margin-bottom: 24px;
}
blockquote cite {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245,237,224,0.6);
}

/* ── Sample band ──────────────────────────────────────────────────────────── */
.sample-band {
  background: var(--jade);
  padding: 60px 32px;
}
.sample-band-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}
.sample-band-text { flex: 1; min-width: 280px; color: #f0f8f0; }
.sample-band-text h3 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
  margin-bottom: 12px;
}
.sample-band-text p {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(240,248,240,0.8);
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--header-bg);
  color: #c8b8a0;
  padding: 56px 32px;
  border-top: 1px solid rgba(201,162,39,0.2);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.footer-brand { flex: 2; min-width: 220px; }
.brand-text-sm {
  display: block;
  font-family: var(--font-serif);
  font-size: 18px;
  color: #f0e0c0;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: #a09080;
}
.footer-brand a { color: var(--gold); }
.footer-brand a:hover { text-decoration: underline; }
.footer-links {
  flex: 1;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: #a09080;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }
.footer-mark {
  flex: 2;
  min-width: 200px;
  text-align: right;
}
.footer-mark p {
  font-size: 11px;
  color: #5a4a38;
  letter-spacing: 0.06em;
}

/* ── Loading state ────────────────────────────────────────────────────────── */
.loading-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.skeleton-card {
  background: var(--card-bg);
  aspect-ratio: 3/4;
  position: relative;
  overflow: hidden;
}
.skeleton-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(201,162,39,0.08) 50%, transparent 100%);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ── Empty state ──────────────────────────────────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--ink-faint);
}
.empty-state p { font-family: var(--font-serif); font-size: 22px; margin-bottom: 8px; }
.empty-state small { font-size: 13px; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .product-grid[data-cols="3"],
  .product-grid[data-cols="4"] { grid-template-columns: repeat(2, 1fr); }
  .header-nav { display: none; }
  .marks-inner { justify-content: flex-start; gap: 8px; }
  .mark { padding: 6px 10px; font-size: 10px; }
  .footer-mark { text-align: left; }
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: repeat(1, 1fr) !important; }
  .collection { padding: 48px 16px 80px; }
  .controls-bar { gap: 10px; }
  .sample-band-inner { flex-direction: column; gap: 24px; }
}