/* CIZELE — Collection Lab (prototype) · "The Vitrine". Scoped under .civ.
   Rebuild: restraint over gamification. A cinematic spotlit signature ring opens the page, then the
   whole collection reads as large editorial rows — no progress meter, no toy dots. Reuses base.css
   tokens (--plum-deep, --champ, --ivory, --serif, --e, --gut, --wrap). Honors prefers-reduced-motion. */

.civ{--civ-bg:#0f0a0e;--civ-stage:#efe7db;--civ-line:rgba(231,214,182,.14);
  background:var(--civ-bg);color:var(--ivory);overflow-x:clip}
.civ-eyebrow{display:inline-block;font-size:.64rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--champ);opacity:.9}

/* ── CINEMATIC HERO ──────────────────────────────────────────────────────────── */
.civ-hero{position:relative;min-height:100dvh;display:flex;flex-direction:column;align-items:center;
  justify-content:center;text-align:center;padding:clamp(5rem,12vh,8rem) var(--gut) clamp(4rem,9vh,7rem);
  isolation:isolate;overflow:hidden}
.civ-hero__glow{position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(60% 55% at 50% 42%,rgba(201,168,106,.22),transparent 70%),
    radial-gradient(90% 90% at 50% 120%,rgba(110,61,95,.35),transparent 70%)}
.civ-hero__inner{max-width:min(820px,92vw);margin:0 auto;display:flex;flex-direction:column;align-items:center}
.civ-hero__stage{position:relative;margin:1.4rem 0 1rem;width:min(310px,58vw);aspect-ratio:1;
  border-radius:20px;overflow:hidden;box-shadow:0 50px 90px -46px rgba(0,0,0,.9),0 0 0 1px rgba(231,214,182,.1);
  animation:civ-float 8s var(--e) infinite}
.civ-hero__stage::after{content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 120px 20px rgba(15,10,14,.35)}
.civ-hero__ring{width:100%;height:100%;object-fit:cover}
@keyframes civ-float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-12px) scale(1.012)}}
h1.civ-hero__title{font-family:var(--serif);font-weight:500;letter-spacing:-.02em;line-height:1.06;
  margin:.4rem 0 0;font-size:clamp(2.1rem,4.8vw,3.6rem)}
.civ-hero__title em{font-style:italic;color:var(--champ)}
.civ-hero__lede{margin:1.1rem auto 0;max-width:48ch;font-size:1.02rem;line-height:1.65;
  color:color-mix(in srgb,var(--ivory) 72%,transparent)}
.civ-hero__cue{position:absolute;left:50%;bottom:2.2rem;translate:-50% 0;width:1px;height:52px;overflow:hidden;
  background:rgba(231,214,182,.2)}
.civ-hero__cue span{position:absolute;inset:0;background:linear-gradient(var(--champ),transparent);
  animation:civ-cue 2.4s var(--e) infinite}
@keyframes civ-cue{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}

/* ── BODY: rail + gallery ────────────────────────────────────────────────────── */
.civ-body{display:grid;grid-template-columns:236px 1fr;gap:clamp(2rem,4vw,4rem);
  padding:clamp(3rem,7vh,5rem) max(var(--gut),calc((100% - var(--wrap))/2)) 2rem;align-items:start}

/* Quiet filter rail */
.civ-rail{position:sticky;top:92px;display:flex;flex-direction:column;gap:1.7rem}
.civ-rail__head{display:flex;align-items:baseline;justify-content:space-between;
  padding-bottom:1rem;border-bottom:1px solid var(--civ-line)}
.civ-rail__head>span:first-child{font-family:var(--serif);font-size:1.05rem;color:var(--ivory)}
.civ-rail__count{font-size:.72rem;letter-spacing:.08em;color:color-mix(in srgb,var(--ivory) 52%,transparent)}
.civ-rail__count b{color:var(--champ);font-weight:600}
h2.civ-fgroup__t{margin:0 0 .75rem;font-family:inherit;font-size:.62rem;letter-spacing:.26em;text-transform:uppercase;
  color:color-mix(in srgb,var(--ivory) 56%,transparent);font-weight:600;line-height:1.2}
.civ-chips{display:flex;flex-wrap:wrap;gap:.4rem}
.civ-chips--stack{flex-direction:column;align-items:flex-start;gap:.15rem}
.civ-chip{display:inline-flex;align-items:center;gap:.5rem;cursor:pointer;background:none;border:0;padding:.32rem 0;
  color:color-mix(in srgb,var(--ivory) 78%,transparent);font-size:.78rem;letter-spacing:.01em;
  transition:color .3s var(--e)}
.civ-chips:not(.civ-chips--stack) .civ-chip{padding:.36rem .72rem;border:1px solid var(--civ-line);border-radius:999px;
  font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;
  transition:border-color .3s var(--e),color .3s var(--e),background .3s var(--e)}
.civ-chip img{width:15px;height:15px;object-fit:contain;opacity:.6;filter:brightness(0) invert(1)}
.civ-chip:hover{color:var(--ivory)}
.civ-chips:not(.civ-chips--stack) .civ-chip:hover{border-color:rgba(231,214,182,.4)}
.civ-chip.is-on{color:var(--champ)}
.civ-chips:not(.civ-chips--stack) .civ-chip.is-on{border-color:var(--champ);background:rgba(201,168,106,.12);color:var(--ivory)}
.civ-chip.is-on img{opacity:1}
/* stacked chips get a quiet leading rule that lights up when active */
.civ-chips--stack .civ-chip{position:relative;padding-left:1rem}
.civ-chips--stack .civ-chip::before{content:"";position:absolute;left:0;top:50%;translate:0 -50%;
  width:5px;height:1px;background:currentColor;opacity:.4;transition:width .3s var(--e),opacity .3s var(--e)}
.civ-chips--stack .civ-chip.is-on::before{width:11px;opacity:1;height:2px}
.civ-chip--metal .civ-swatch{width:12px;height:12px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.25)}
.civ-chip--yellow-gold .civ-swatch{background:#e6c46b}
.civ-chip--rose-gold .civ-swatch{background:#e8b69b}
.civ-chip--white-gold .civ-swatch{background:#f1f1ef}
.civ-rail__clear{align-self:flex-start;margin-top:.2rem;background:none;border:0;cursor:pointer;
  color:color-mix(in srgb,var(--ivory) 58%,transparent);font-size:.64rem;letter-spacing:.14em;
  text-transform:uppercase;text-decoration:underline;text-underline-offset:3px;transition:color .3s var(--e)}
.civ-rail__clear:hover{color:var(--champ)}
.civ-rail__note{margin:.4rem 0 0;font-size:.7rem;line-height:1.55;
  color:color-mix(in srgb,var(--ivory) 42%,transparent)}

/* The gallery — two big columns, each ring given room */
.civ-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(2.4rem,4vw,4.2rem) clamp(1.6rem,3vw,3rem)}
.civ-piece{display:flex;flex-direction:column;opacity:0;transform:translateY(34px);
  transition:opacity 1s var(--e),transform 1s var(--e)}
.civ-piece.is-in{opacity:1;transform:none}
.civ-piece.is-hidden{display:none}
.civ-piece__stage{position:relative;display:block;aspect-ratio:1;border-radius:14px;overflow:hidden;
  background:var(--civ-stage);box-shadow:0 40px 70px -44px rgba(0,0,0,.85)}
.civ-piece__idx{position:absolute;top:1rem;left:1.1rem;z-index:2;font-family:var(--serif);font-style:italic;
  font-size:.9rem;color:rgba(20,13,19,.4);letter-spacing:.02em}
.civ-piece__img{width:100%;height:100%;object-fit:cover;object-position:50% 40%;transition:transform 1.2s var(--e),opacity .5s var(--e)}
.civ-piece__ph{display:flex;align-items:center;justify-content:center;width:100%;height:100%;
  background:linear-gradient(150deg,#241a2b,#160e19)}
.civ-piece__ph img{width:42%;height:42%;object-fit:contain;opacity:.4;filter:brightness(0) invert(1)}
.civ-piece__stage:hover .civ-piece__img{transform:scale(1.045)}

.civ-piece__meta{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;
  padding-top:1.05rem;border-top:1px solid var(--civ-line);margin-top:1.05rem}
.civ-piece__names{min-width:0}
h3.civ-piece__design{margin:0;font-family:var(--serif);font-weight:500;font-size:clamp(1.15rem,1.6vw,1.5rem);
  line-height:1.1;color:var(--ivory)}
.civ-piece__cut{display:block;margin-top:.3rem;font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;
  color:color-mix(in srgb,var(--ivory) 50%,transparent)}
.civ-piece__foot{display:flex;flex-direction:column;align-items:flex-end;gap:.7rem;flex:0 0 auto}
.civ-piece__tones{display:flex;gap:.4rem}
.civ-tone{width:16px;height:16px;border-radius:50%;cursor:pointer;padding:0;border:0;background:none;
  outline-offset:3px;transition:transform .25s var(--e)}
.civ-tone span{display:block;width:100%;height:100%;border-radius:50%;border:1px solid rgba(0,0,0,.18);
  box-shadow:inset 0 1px 2px rgba(255,255,255,.45);transition:box-shadow .25s var(--e)}
.civ-tone--yellow-gold span{background:#e6c46b}
.civ-tone--rose-gold span{background:#e8b69b}
.civ-tone--white-gold span{background:#f1f1ef}
.civ-tone:hover{transform:scale(1.12)}
.civ-tone.is-on span{box-shadow:0 0 0 2px var(--civ-bg),0 0 0 3px var(--champ)}
.civ-piece__anymetal{font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;text-align:right;
  color:color-mix(in srgb,var(--champ) 78%,transparent)}
.civ-piece__view{display:inline-flex;align-items:center;gap:.45rem;font-size:.64rem;letter-spacing:.18em;
  text-transform:uppercase;color:color-mix(in srgb,var(--ivory) 64%,transparent);transition:color .3s var(--e)}
.civ-piece__view i{width:16px;height:1px;background:currentColor;transition:width .3s var(--e)}
.civ-piece:hover .civ-piece__view{color:var(--champ)}
.civ-piece:hover .civ-piece__view i{width:24px}

.civ-empty{grid-column:1/-1;text-align:center;padding:5rem 1rem;
  color:color-mix(in srgb,var(--ivory) 66%,transparent)}
.civ-empty p{font-family:var(--serif);font-size:1.4rem;margin:0 0 1rem}
.civ-empty button{background:none;border:0;color:var(--champ);cursor:pointer;font:inherit;
  text-decoration:underline;text-underline-offset:3px}

/* ── CLOSE ───────────────────────────────────────────────────────────────────── */
.civ-close{text-align:center;padding:clamp(4rem,9vh,7rem) var(--gut) clamp(5rem,11vh,8rem);
  background:linear-gradient(180deg,transparent,rgba(201,168,106,.05))}
.civ-close p{font-family:var(--serif);font-size:clamp(1.4rem,2.4vw,2rem);margin:.8rem auto 1.8rem;
  max-width:22ch;color:var(--ivory)}

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media(max-width:1000px){
  .civ-body{grid-template-columns:1fr;gap:1.8rem;padding-top:clamp(2rem,5vh,3.5rem)}
  .civ-rail{position:static;top:auto;display:grid;grid-template-columns:1fr 1fr;gap:1.3rem 1.6rem;
    padding:1.2rem 1.3rem;border:1px solid var(--civ-line);border-radius:16px;background:rgba(255,255,255,.02)}
  .civ-rail__head{grid-column:1/-1}
  .civ-rail__note{grid-column:1/-1}
}
@media(max-width:620px){
  .civ-gallery{grid-template-columns:1fr;gap:2.4rem}
  .civ-rail{grid-template-columns:1fr}
  .civ-hero__title{font-size:clamp(2rem,9vw,2.8rem)}
}
@media(prefers-reduced-motion:reduce){
  .civ-hero__ring{animation:none;transform:none}
  .civ-hero__cue{display:none}
  .civ-piece{opacity:1;transform:none;transition:none}
  .civ-piece__img,.civ-tone,.civ-piece__view i,.civ-piece__stage:hover .civ-piece__img{transition:none}
  .civ-piece__stage:hover .civ-piece__img{transform:none}
}