/* ============================================================
   Studio 76 — the piece you adored, finally made real.
   Editorial · warm · tactile · quietly luxurious
   ============================================================ */

:root {
  /* Grounds */
  --paper:      #F1ECE2;
  --paper-2:    #E8E0D1;
  --paper-card: #FBF8F1;
  --ink:        #1B130D;
  --ink-2:      #2A1D13;
  --ink-soft:   #3a2a1d;

  /* Accents */
  --terracotta: #C2552B;
  --terra-warm: #E8732B;
  --accent:     var(--terracotta);   /* swapped live via tweak */
  --gold:       #C99A3F;
  --gold-light: #E8C97A;

  /* Gems */
  --emerald:    #1E6F5B;
  --garnet:     #9E2B2B;
  --sapphire:   #3A64C8;

  /* Text */
  --on-paper:      #1B130D;
  --on-paper-soft: #6a5a49;
  --on-ink:        #F3ECDF;
  --on-ink-soft:   #b6a48d;

  /* Type families (display swapped live) */
  --font-display: 'Archivo', sans-serif;
  --font-serif:   'Newsreader', serif;
  --font-body:    'Hanken Grotesk', sans-serif;
  --display-weight: 900;
  --display-tracking: -0.02em;

  --maxw: 1320px;
  --gutter: clamp(20px, 5vw, 72px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--on-paper);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-optical-sizing: auto;   /* Newsreader display cuts at large sizes — print-catalogue serifs */
  overflow-x: hidden;
}

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

::selection { background: var(--accent); color: #fff; }

/* ---------- Film grain overlay (whole page) ---------- */
.grain {
  position: fixed; inset: 0; z-index: 9990; pointer-events: none;
  opacity: .05; mix-blend-mode: multiply;
  background-image: url("assets/grain.png");
  background-size: 180px 180px;
}

/* ============================================================
   Typography helpers
   ============================================================ */
.display {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  line-height: 0.86;
  text-transform: uppercase;
  margin: 0;
}
.serif {
  font-family: var(--font-serif);
  font-weight: 400;
}
.serif-italic { font-family: var(--font-serif); font-style: italic; font-weight: 400; }

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 12px;
  font-weight: 600;
  color: var(--on-paper-soft);
  white-space: nowrap;
}
.eyebrow.on-dark { color: var(--gold-light); }
/* couture hairline trailing the eyebrow */
.eyebrow::after { content: ""; display: inline-block; width: 38px; height: 1px; background: currentColor; opacity: .4; }

.section-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

/* ============================================================
   Layout
   ============================================================ */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
section { position: relative; }

.section-pad { padding-block: clamp(72px, 11vw, 150px); }

/* Dark, draped-satin section */
.dark {
  background:
    radial-gradient(120% 90% at 12% -10%, rgba(201,154,63,.16), transparent 55%),
    radial-gradient(120% 120% at 95% 8%, rgba(194,85,43,.20), transparent 50%),
    radial-gradient(140% 110% at 78% 120%, rgba(201,154,63,.10), transparent 55%),
    linear-gradient(155deg, #241710 0%, #1B130D 42%, #15100b 70%, #20150d 100%);
  color: var(--on-ink);
}
.dark .eyebrow { color: var(--gold-light); }
/* satin sheen streaks */
.dark::before {
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.5;
  background:
    linear-gradient(115deg, transparent 30%, rgba(232,201,122,.05) 42%, transparent 52%),
    linear-gradient(75deg, transparent 55%, rgba(255,240,210,.045) 66%, transparent 74%);
  mix-blend-mode: screen;
}

.cream { background: var(--paper); color: var(--on-paper); }
.cream-2 { background: var(--paper-2); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--font-body); font-weight: 600; font-size: 16px;
  padding: 16px 28px; border-radius: 999px; border: none; cursor: pointer;
  text-decoration: none; letter-spacing: 0.01em;
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s, background .3s, color .3s;
  will-change: transform;
}
.btn-primary { position: relative; overflow: hidden; background: var(--accent); color: #fff; box-shadow: 0 10px 30px -10px color-mix(in oklab, var(--accent), #000 18%); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -12px color-mix(in oklab, var(--accent), #000 25%); }
/* satin sheen sweep on hover */
.btn-primary::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.35) 50%, transparent 65%); background-size: 250% 100%; background-position: 160% 0; transition: none; }
.btn-primary:hover::before { background-position: -150% 0; transition: background-position .9s cubic-bezier(.2,.8,.2,1); }
.btn-ink { background: var(--ink); color: var(--on-ink); }
.btn-ink:hover { transform: translateY(-3px); box-shadow: 0 16px 34px -14px rgba(0,0,0,.5); }
/* liquid-gold button — the glamour CTA */
.btn-gold {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #F2DC9E 0%, #C99A3F 52%, #A87F2C 86%, #DDB964 100%);
  color: #241708;
  box-shadow: 0 1px 0 rgba(255,246,220,.6) inset, 0 16px 38px -16px rgba(201,154,63,.7);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 1px 0 rgba(255,246,220,.6) inset, 0 24px 50px -18px rgba(201,154,63,.85); }
.btn-gold::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.5) 50%, transparent 65%); background-size: 250% 100%; background-position: 160% 0; }
.btn-gold:hover::before { background-position: -150% 0; transition: background-position .9s cubic-bezier(.2,.8,.2,1); }
.btn-ghost { background: transparent; color: inherit; border: 1.5px solid currentColor; padding: 14.5px 26px; }
.btn-ghost:hover { transform: translateY(-3px); }
.btn-light { background: var(--paper-card); color: var(--ink); }
.btn-light:hover { transform: translateY(-3px); box-shadow: 0 16px 34px -16px rgba(0,0,0,.4); }

/* round arrow button */
.btn-round {
  width: 52px; height: 52px; border-radius: 999px; flex: 0 0 auto;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1.5px solid currentColor; background: transparent; color: inherit; cursor: pointer;
  transition: transform .4s cubic-bezier(.2,.8,.2,1), background .3s, color .3s;
}
.btn-round:hover { transform: rotate(45deg) scale(1.06); }
.btn-round.filled { background: var(--accent); border-color: var(--accent); color:#fff; }
.btn-round svg { width: 20px; height: 20px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .5em;
  font-weight: 600; text-decoration: none; color: inherit;
  border-bottom: 1.5px solid currentColor; padding-bottom: 3px;
  transition: gap .3s;
}
.link-arrow:hover { gap: .9em; }

/* ============================================================
   Pills / labels
   ============================================================ */
.pill {
  display: inline-flex; align-items: center; gap: .45em;
  padding: 7px 15px; border-radius: 999px; font-size: 13px; font-weight: 600;
  background: rgba(27,19,13,.06); color: var(--ink); border: 1px solid rgba(27,19,13,.1);
}
.pill.dark { background: rgba(255,255,255,.08); color: var(--on-ink); border-color: rgba(255,255,255,.16); }
.pill.accent { background: var(--accent); color:#fff; border-color: transparent; }

.label-mono {
  font-family: var(--font-body);
  text-transform: uppercase; letter-spacing: .22em; font-size: 11px; font-weight: 700;
  color: var(--accent);
}
.tag-tiny {
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase; font-weight: 700;
  padding: 5px 10px; border-radius: 6px; background: rgba(27,19,13,.07); color: var(--on-paper-soft);
}

/* sparkle accent glyph */
.spark { color: var(--gold); font-style: normal; display:inline-block; }

/* ---------- liquid-gold metallic text ---------- */
.gold-text {
  background: linear-gradient(105deg, #8a6620 0%, #E8C97A 26%, #FFF3CF 42%, #C99A3F 58%, #F4DFA0 78%, #9c7726 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: goldslide 8s ease-in-out infinite alternate;
}
@keyframes goldslide { from { background-position: 0% 0; } to { background-position: 100% 0; } }

/* ---------- twinkling stars (dark sections) ---------- */
.twinkle {
  position: absolute; z-index: 2; color: var(--gold-light); font-style: normal;
  opacity: 0; pointer-events: none; text-shadow: 0 0 16px rgba(232,201,122,.9);
  animation: twinkle 4.6s ease-in-out infinite;
}
.twinkle.tw1 { animation-delay: 0s; }
.twinkle.tw2 { animation-delay: 1.6s; font-size: .7em; }
.twinkle.tw3 { animation-delay: 3.1s; font-size: .55em; }
@keyframes twinkle {
  0%, 100% { opacity: 0; transform: scale(.4) rotate(0deg); }
  50% { opacity: .95; transform: scale(1) rotate(120deg); }
}

/* ============================================================
   Motion — load reveal + scroll reveal
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  /* Entrance is gated behind html.reveal-on, which JS only adds once it has
     confirmed the rendering timeline is live (a rAF actually advanced time).
     If the timeline is frozen/throttled, the gate is never added and all
     content stays fully visible — no opacity:0 trap. */
  html.reveal-on .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s cubic-bezier(.2,.8,.2,1), transform .9s cubic-bezier(.2,.8,.2,1); }
  html.reveal-on .reveal.in { opacity: 1; transform: none; }
  .reveal-d1 { transition-delay: .08s; }
  .reveal-d2 { transition-delay: .16s; }
  .reveal-d3 { transition-delay: .24s; }
  .reveal-d4 { transition-delay: .32s; }
  .reveal-d5 { transition-delay: .40s; }
}

/* gem / gold shimmer */
@keyframes shimmer {
  0% { background-position: -150% 0; }
  100% { background-position: 250% 0; }
}
.shimmer {
  position: relative; overflow: hidden;
}
.shimmer::after {
  content:""; position:absolute; inset:0; pointer-events:none;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.55) 50%, transparent 62%);
  background-size: 250% 100%;
  animation: shimmer 5.5s ease-in-out infinite;
  mix-blend-mode: screen; opacity:.5;
}

/* ============================================================
   Image frames
   ============================================================ */
.frame { position: relative; overflow: hidden; background: var(--ink-2); }
.frame img { width: 100%; height: 100%; object-fit: cover; }
.arch { border-radius: 50vw 50vw 14px 14px; }
.r-lg { border-radius: 18px; }
.r-md { border-radius: 12px; }

.img-hover { transition: transform 1.1s cubic-bezier(.2,.8,.2,1); }
.frame:hover .img-hover { transform: scale(1.05); }

/* ============================================================
   Marquee
   ============================================================ */
.marquee { overflow: hidden; white-space: nowrap; }
.marquee-track { display: inline-flex; align-items:center; gap: 0; animation: marquee 44s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-item {
  font-family: var(--font-serif); font-size: clamp(22px, 2.6vw, 34px);
  padding: 0 .6em; display:inline-flex; align-items:center; gap:.6em;
  line-height: 1.3;
}
/* background-clip:text only paints inside the box — give italic ascenders/descenders room */
.marquee-item .gold-text { display: inline-block; padding: .14em 0; margin: -.14em 0; }

/* ============================================================
   Product / transformation card
   ============================================================ */
.card {
  background: var(--paper-card); border-radius: 16px; overflow: hidden;
  border: 1px solid rgba(27,19,13,.07);
  box-shadow: 0 1px 0 rgba(255,255,255,.6) inset, 0 18px 40px -28px rgba(27,19,13,.45);
  transition: transform .5s cubic-bezier(.2,.8,.2,1), box-shadow .5s;
  display:flex; flex-direction:column;
}
.card:hover { transform: translateY(-8px); box-shadow: 0 34px 60px -30px rgba(27,19,13,.5); }
.card .card-media { position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--ink-2); }
.card .card-media img { width:100%; height:100%; object-fit: cover; }
.card .card-pill { position:absolute; top:14px; left:14px; }
.card .card-body { padding: 18px 18px 20px; display:flex; flex-direction:column; gap:10px; flex:1; }
.card .card-name { font-family: var(--font-serif); font-size: 23px; line-height:1.1; }
.card .card-prov { font-size: 13px; color: var(--on-paper-soft); font-style: italic; font-family: var(--font-serif); }
.card .card-foot { margin-top:auto; display:flex; align-items:flex-end; justify-content:space-between; gap:12px; padding-top:6px; }
.price-twin { display:flex; flex-direction:column; gap:3px; }
.price-twin .pr { display:flex; align-items:baseline; gap:7px; font-size:14px; }
.price-twin .pr b { font-family: var(--font-body); font-weight:700; font-size:16px; }
.price-twin .pr .k { font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--on-paper-soft); width:54px; }
.dot-luxe { width:7px;height:7px;border-radius:9px;background:var(--gold);display:inline-block; }
.dot-deluxe { width:7px;height:7px;border-radius:9px;background:var(--emerald);display:inline-block; }
.plus-btn {
  width:44px;height:44px;border-radius:999px;border:1.5px solid rgba(27,19,13,.2);
  background:transparent;cursor:pointer;font-size:20px;line-height:1;color:var(--ink);
  display:flex;align-items:center;justify-content:center;transition:.3s;flex:0 0 auto;
}
.plus-btn:hover { background:var(--accent); border-color:var(--accent); color:#fff; transform: rotate(90deg); }

/* night-vitrine cards — gallery on dark */
.dark .card {
  background: linear-gradient(168deg, #261a10 0%, #1a110a 60%, #211509 100%);
  border-color: rgba(232,201,122,.2);
  box-shadow: 0 1px 0 rgba(232,201,122,.18) inset, 0 30px 60px -34px rgba(0,0,0,.85);
}
.dark .card:hover { border-color: rgba(232,201,122,.45); box-shadow: 0 1px 0 rgba(232,201,122,.25) inset, 0 44px 80px -36px rgba(0,0,0,.95); }
.dark .card-name { color: var(--on-ink); }
.dark .card-prov { color: var(--on-ink-soft); }
.dark .price-twin .pr { color: var(--on-ink); }
.dark .price-twin .pr .k { color: var(--on-ink-soft); }
.dark .plus-btn { border-color: rgba(232,201,122,.4); color: var(--gold-light); }
.dark .plus-btn:hover { background: var(--gold-light); border-color: var(--gold-light); color: #241708; }
.dark .card .pill { background: rgba(16,10,5,.55); color: var(--gold-light); border-color: rgba(232,201,122,.3); backdrop-filter: blur(6px); }

/* hairline rule */
.rule { height:1px; background: currentColor; opacity:.16; border:0; width:100%; }

/* ============================================================
   Responsive helpers
   ============================================================ */
.grid { display:grid; gap: clamp(16px, 2vw, 28px); }
@media (max-width: 900px) {
  body { font-size: 17px; }
}