/* ═══════════════════════════════════════════════════════════
   L'ART DES OMBRES — style.css
   Warm, handmade, poetic. Paper ivory + jewel accents.
   ═══════════════════════════════════════════════════════════ */
:root {
  --ivory: #F7F1E7;
  --ivory-soft: #FBF7EF;
  --raisin: #222222;
  --raisin-dim: rgba(34,34,34,0.68);
  --raisin-faint: rgba(34,34,34,0.42);
  --walnut: #74512D;
  --sandstorm: #D8B06D;
  --sandstorm-soft: #E8CFA3;
  --line: rgba(34,34,34,0.12);
  --serif-display: 'Cinzel Decorative', Georgia, serif;
  --serif-body: 'Lancelot', Georgia, serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--serif-body);
  background: var(--ivory);
  color: var(--raisin);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.55;
}

/* ── Paper grain ── */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 9998; pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: var(--sandstorm); color: var(--raisin); }

h1,h2,h3,h4 { font-family: var(--serif-display); font-weight: 400; line-height: 1.15; }
a { color: inherit; }

/* ── Nav ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.1rem clamp(1.2rem, 4vw, 2.5rem);
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(247,241,231,0.82);
  backdrop-filter: blur(14px) saturate(120%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-logo {
  font-family: var(--serif-display); font-size: 1.15rem; letter-spacing: 0.04em;
  text-decoration: none; white-space: nowrap;
}
.nav-logo .amp { color: var(--walnut); }
.nav-links { display: flex; gap: clamp(1.2rem, 3vw, 2.5rem); list-style: none; }
.nav-links a {
  font-family: var(--serif-body); font-size: 0.98rem; letter-spacing: 0.03em;
  color: var(--raisin-dim); text-decoration: none; position: relative; padding-bottom: 3px;
}
.nav-links a::after { content:''; position:absolute; bottom:0; left:0; width:0; height:1px; background:var(--walnut); transition:width .35s; }
.nav-links a:hover::after, .nav-links a.active::after { width:100%; }
.nav-links a.active { color: var(--raisin); }
.lang-switch { display:flex; align-items:center; gap:0.4rem; }
.lang-btn {
  font-family: var(--serif-body); font-size:0.85rem; letter-spacing:0.05em;
  background:none; border:none; cursor:pointer; color:var(--raisin-faint); padding:0.2rem 0.3rem;
}
.lang-btn.active { color: var(--walnut); font-weight:700; }
.lang-divider { color: var(--raisin-faint); }

/* ── Buttons ── */
.btn {
  display:inline-block; font-family: var(--serif-body); font-size:0.95rem; letter-spacing:0.04em;
  padding:0.7rem 1.6rem; border-radius:999px; text-decoration:none; cursor:pointer;
  border:1px solid var(--raisin); color:var(--raisin); background:transparent; transition:all .3s;
}
.btn:hover { background:var(--raisin); color:var(--ivory); }
.btn-solid { background:var(--walnut); border-color:var(--walnut); color:var(--ivory); }
.btn-solid:hover { background:var(--raisin); border-color:var(--raisin); }

/* ── View toggle (belt / grid) ── */
.view-toggle { display:flex; gap:0.4rem; align-items:center; }
.view-toggle button {
  font-family: var(--serif-body); font-size:0.9rem; letter-spacing:0.04em;
  background:none; border:1px solid var(--line); color:var(--raisin-dim);
  padding:0.5rem 1.1rem; border-radius:999px; cursor:pointer; transition:all .3s;
}
.view-toggle button.active { background:var(--raisin); color:var(--ivory); border-color:var(--raisin); }

/* ── Hero (home) ── */
.hero {
  position:relative; min-height:92vh; display:flex; flex-direction:column;
  align-items:center; justify-content:center; text-align:center; padding:8rem 1.5rem 4rem;
}
.hero-glow { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:60vw; height:60vw;
  max-width:640px; max-height:640px; border-radius:50%; pointer-events:none; z-index:0;
  background:radial-gradient(circle, rgba(216,176,109,0.28) 0%, rgba(216,176,109,0.08) 45%, transparent 70%);
}
.hero-inner { position:relative; z-index:1; }
.hero-eyebrow { font-family:var(--serif-body); font-size:0.85rem; letter-spacing:0.34em; text-transform:uppercase; color:var(--walnut); margin-bottom:1.2rem; }
.hero-title { font-size:clamp(2.6rem, 7vw, 5.4rem); line-height:1.02; margin-bottom:1.4rem; }
.hero-title .thin { color: var(--walnut); }
.hero-sub { font-family:var(--serif-body); font-size:clamp(1.05rem, 2vw, 1.3rem); color:var(--raisin-dim); max-width:46ch; margin:0 auto 2.4rem; }
.hero-ctas { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }

/* ── Section scaffolding ── */
.section { padding: clamp(4rem, 9vw, 7.5rem) clamp(1.2rem, 5vw, 3rem); }
.section-header { max-width:760px; margin:0 auto 3.5rem; text-align:center; }
.section-header .eyebrow { font-family:var(--serif-body); font-size:0.8rem; letter-spacing:0.32em; text-transform:uppercase; color:var(--walnut); margin-bottom:0.9rem; }
.section-header h2 { font-size:clamp(1.9rem, 4.5vw, 3.1rem); margin-bottom:1rem; }
.section-header p { font-family:var(--serif-body); font-size:1.05rem; color:var(--raisin-dim); max-width:56ch; margin:0 auto; }

/* ── Category links (home) ── */
.cat-grid { display:grid; grid-template-columns:1fr 1fr; gap:1.2rem; max-width:1000px; margin:0 auto; }
.cat-card {
  position:relative; display:block; text-decoration:none; border:1px solid var(--line);
  border-radius:14px; overflow:hidden; background:var(--ivory-soft); transition:transform .4s var(--ease), box-shadow .4s;
}
.cat-card:hover { transform:translateY(-4px); box-shadow:0 20px 50px rgba(34,34,34,0.08); }
.cat-card .cat-img { width:100%; height:280px; object-fit:contain; padding:1.5rem; }
.cat-card .cat-body { padding:1.4rem 1.6rem 1.7rem; text-align:left; }
.cat-card h3 { font-size:1.5rem; margin-bottom:0.4rem; }
.cat-card p { font-family:var(--serif-body); color:var(--raisin-dim); font-size:0.98rem; }
.cat-card .cat-go { display:inline-block; margin-top:0.9rem; color:var(--walnut); font-family:var(--serif-body); font-size:0.95rem; }

/* ── Collection toolbar ── */
.collection-toolbar { display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; margin-bottom:1rem; }
.collection-toolbar .hint { font-family:var(--serif-body); font-size:0.85rem; color:var(--raisin-faint); }

/* ── BELT carousel ── */
.belt-wrap { position:relative; width:100%; min-height:560px; display:flex; align-items:center; justify-content:center; }
.belt { position:relative; width:100%; height:520px; perspective:1400px; }
.belt-track { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; }

.pcard {
  position:absolute; display:flex; flex-direction:column; align-items:center;
  cursor:pointer; transition:all .65s var(--ease); user-select:none; -webkit-user-select:none;
  width:min(300px, 68vw);
}
.pcard .pimg-wrap { position:relative; width:100%; aspect-ratio:1/1.15; display:flex; align-items:center; justify-content:center; }
.pcard img {
  width:100%; height:100%; object-fit:contain;
  transition:all .65s var(--ease);
  filter:drop-shadow(0 14px 28px rgba(34,34,34,0.10));
}
.pcard .pnum {
  position:absolute; top:0.2rem; left:0.5rem; font-family:var(--serif-display);
  font-size:0.8rem; color:var(--sandstorm); letter-spacing:0.1em;
}
.pcard .pname { font-family:var(--serif-display); font-size:1.25rem; color:var(--raisin); margin-top:0.9rem; text-align:center; opacity:0; transform:translateY(8px); transition:all .5s ease; }
.pcard .pdesc { font-family:var(--serif-body); font-size:0.9rem; color:var(--raisin-dim); margin-top:0.2rem; text-align:center; max-width:30ch; opacity:0; transition:all .5s ease .05s; }
.pprice { font-family:var(--serif-body); font-size:0.95rem; letter-spacing:0.06em; color:var(--walnut); margin-top:0.55rem; text-align:center; }
.pcard .pprice { opacity:0; transition:all .5s ease .1s; }

/* light toggle */
.light-btn {
  position:absolute; top:0.4rem; right:0.4rem; z-index:6;
  display:none; align-items:center; gap:0.4rem;
  font-family:var(--serif-body); font-size:0.72rem; letter-spacing:0.04em;
  background:var(--raisin); color:var(--ivory); border:none; border-radius:999px;
  padding:0.42rem 0.85rem; cursor:pointer; opacity:0; transition:opacity .3s;
}
.light-btn .dot { width:7px; height:7px; border-radius:50%; background:var(--sandstorm); box-shadow:0 0 8px var(--sandstorm); }

.pcard.active .light-btn { display:inline-flex; }
.pcard.active:hover .light-btn, .pcard.active .light-btn.visible { opacity:1; }

/* card states */
.pcard.active { z-index:5; }
.pcard.active img { transform:scale(1); opacity:1; }
.pcard.active .pname { opacity:1; transform:translateY(0); }
.pcard.active .pdesc { opacity:1; }
.pcard.active .pprice { opacity:1; }

.pcard.semi { z-index:2; }
.pcard.semi img { opacity:0.42; transform:scale(0.78); }
.pcard.semi .pname, .pcard.semi .pdesc { opacity:0; }

.pcard.edge { z-index:1; }
.pcard.edge img { opacity:0.16; transform:scale(0.62); }

.pcard.hidden-card { z-index:1; pointer-events:none; }
.pcard.hidden-card img { opacity:0; transform:scale(0.5); }

/* arrows */
.arrow {
  position:absolute; top:50%; transform:translateY(-50%); z-index:20;
  width:50px; height:50px; border:1px solid var(--line); border-radius:50%;
  background:rgba(247,241,231,0.7); backdrop-filter:blur(4px);
  cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all .3s;
}
.arrow svg { width:20px; height:20px; stroke:var(--raisin); stroke-width:1.5; fill:none; }
.arrow:hover { background:var(--raisin); }
.arrow:hover svg { stroke:var(--ivory); }
.arrow-left { left:clamp(0.4rem, 3vw, 2rem); }
.arrow-right { right:clamp(0.4rem, 3vw, 2rem); }

.counter { text-align:center; font-family:var(--serif-body); font-size:0.78rem; letter-spacing:0.28em; color:var(--walnut); margin-top:1rem; }

/* ── GRID view ── */
.grid-view { display:none; grid-template-columns:repeat(auto-fill, minmax(220px, 1fr)); gap:2rem 1.5rem; max-width:1180px; margin:0 auto; }
body.grid-on .belt-wrap { display:none; }
body.grid-on .grid-view { display:grid; }
.gcard { position:relative; text-align:center; }
.gcard .pimg-wrap { position:relative; aspect-ratio:1/1.15; display:flex; align-items:center; justify-content:center; background:var(--ivory-soft); border:1px solid var(--line); border-radius:12px; overflow:hidden; }
.gcard img { width:100%; height:100%; object-fit:contain; padding:0.6rem; transition:opacity .35s; }
.gcard .pnum { position:absolute; top:0.5rem; left:0.7rem; font-family:var(--serif-display); font-size:0.8rem; color:var(--sandstorm); }
.gcard .light-btn { display:inline-flex; opacity:0.92; top:0.4rem; right:0.4rem; }
.gcard .pname { font-family:var(--serif-display); font-size:1.05rem; margin-top:0.8rem; }
.gcard .pdesc { font-family:var(--serif-body); font-size:0.85rem; color:var(--raisin-dim); margin-top:0.2rem; }

/* ── Story / values (about) ── */
.values { display:grid; grid-template-columns:repeat(auto-fit, minmax(220px,1fr)); gap:1.4rem; max-width:1000px; margin:0 auto; }
.value { border:1px solid var(--line); border-radius:12px; padding:2rem 1.6rem; background:var(--ivory-soft); }
.value .v-num { font-family:var(--serif-display); color:var(--sandstorm); font-size:1rem; letter-spacing:0.2em; }
.value h3 { font-size:1.35rem; margin:0.7rem 0 0.5rem; }
.value p { font-family:var(--serif-body); color:var(--raisin-dim); font-size:0.95rem; }

.story-block { max-width:640px; margin:0 auto; text-align:center; }
.story-block p { font-family:var(--serif-body); font-size:1.12rem; color:var(--raisin-dim); margin-bottom:1.2rem; }

/* ── Footer ── */
.footer { border-top:1px solid var(--line); padding:3.5rem clamp(1.2rem,5vw,3rem); text-align:center; }
.footer-brand { font-family:var(--serif-display); font-size:1.6rem; margin-bottom:0.6rem; }
.footer-line { font-family:var(--serif-body); color:var(--walnut); font-size:0.9rem; margin-bottom:0.8rem; }
.footer-family { font-family:var(--serif-body); color:var(--raisin-dim); font-size:0.88rem; margin-bottom:0.8rem; }
.footer-family a { color:var(--raisin-dim); text-decoration:underline; text-underline-offset:3px; }
.footer-family a:hover { color:var(--walnut); }
.footer-email { font-family:var(--serif-body); color:var(--raisin-dim); text-decoration:none; font-size:0.95rem; }
.footer-email:hover { color:var(--walnut); }
.footer-bottom { margin-top:1.6rem; font-family:var(--serif-body); font-size:0.78rem; color:var(--raisin-faint); }

/* ── Reveal ── */
.reveal { opacity:0; transform:translateY(24px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ── Responsive ── */
@media (max-width: 760px) {
  .nav-links { gap:1rem; }
  .nav-links a { font-size:0.85rem; }
  .cat-grid { grid-template-columns:1fr; }
  .belt { height:460px; }
  .belt-wrap { min-height:480px; }
  .pcard { width:min(240px, 66vw); }
  .arrow { width:40px; height:40px; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  * { animation:none !important; transition:none !important; }
  .reveal { opacity:1; transform:none; }
}