/* ══════════════════════════════════════════════
   VORTEX — catalogue page + EN/AR (RTL)
   ══════════════════════════════════════════════ */

@font-face{
  font-family:'Noto Naskh Arabic';
  src:url('../fonts/notonaskh-arabic.woff2') format('woff2');
  font-weight:400 500;font-style:normal;font-display:swap;
}

html[dir="rtl"] body{
  font-family:'Noto Naskh Arabic',var(--body);
}
html[dir="rtl"] .section-title,
html[dir="rtl"] .sheet__name{
  font-family:'Noto Naskh Arabic',var(--serif);
  font-weight:400;letter-spacing:0;
}
html[dir="rtl"] .section-eyebrow,
html[dir="rtl"] .nav__links a,
html[dir="rtl"] .nav__cta,
html[dir="rtl"] .btn{letter-spacing:.06em}

.nav__right{display:flex;align-items:center;gap:14px}
.lang-toggle{
  background:none;border:1px solid rgba(232,235,237,.3);color:var(--text);
  border-radius:50%;width:36px;height:36px;cursor:pointer;
  font-family:'Noto Naskh Arabic',var(--sans);font-size:15px;line-height:1;
  transition:background .3s,color .3s,border-color .3s;
}
.lang-toggle:hover{background:var(--gold);color:var(--ink);border-color:var(--gold)}

.catalog-page{background:var(--ink)}
.cat{max-width:1280px;margin:0 auto;padding:140px 48px clamp(80px,10vh,140px)}
.cat__head .section-title em{font-style:italic;color:var(--gold)}
.cat__meta{
  margin-top:1.4rem;font-family:var(--sans);font-size:.72rem;
  letter-spacing:.3em;text-transform:uppercase;color:var(--text-mute);
}
html[dir="rtl"] .cat__meta{letter-spacing:.06em}

.cat__tools{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin:clamp(28px,5vh,48px) 0 30px;
  position:sticky;top:64px;z-index:50;
  background:linear-gradient(rgba(18,22,26,.94),rgba(18,22,26,.88));
  backdrop-filter:blur(10px);
  padding:14px 0;
}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{
  font-family:var(--sans);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--text-dim);border:1px solid rgba(86,109,125,.35);border-radius:3em;
  padding:.6em 1.3em;cursor:pointer;background:none;
  transition:color .3s,border-color .3s,background .3s;
}
.chip:hover{color:var(--text-hi);border-color:var(--gold-dim)}
.chip.on{background:var(--gold);color:var(--ink);border-color:var(--gold)}
html[dir="rtl"] .chip{font-family:'Noto Naskh Arabic',var(--sans);font-size:.82rem;text-transform:none}
.cat__search{
  background:transparent;border:none;border-bottom:1px solid rgba(232,235,237,.22);
  color:var(--text-hi);font-family:var(--body);font-size:.95rem;font-weight:300;
  padding:8px 2px;min-width:220px;
}
.cat__search:focus{outline:none;border-bottom-color:var(--gold)}

.cat__grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px;
}
.pcard{
  background:#171c22;border:1px solid rgba(86,109,125,.2);border-radius:4px;overflow:hidden;
  cursor:pointer;transition:transform .5s var(--ease),border-color .5s,box-shadow .5s;
}
.pcard:hover{transform:translateY(-6px);border-color:var(--gold-dim);box-shadow:0 24px 48px -18px rgba(0,0,0,.55)}
.pcard__media{
  aspect-ratio:1/1;background:#ffffff;display:grid;place-items:center;overflow:hidden;
}
.pcard__media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .8s var(--ease);
}
.pcard:hover .pcard__media img{transform:scale(1.06)}
.pcard__media--empty{
  background:radial-gradient(90% 120% at 70% 20%,rgba(86,109,125,.35),transparent 60%),linear-gradient(150deg,#232c33,#12161a);
}
.pcard__media--empty::after{content:'VORTEX';font-family:var(--sans);font-size:.6rem;letter-spacing:.4em;color:rgba(237,228,211,.25)}
.pcard__body{padding:16px 18px 18px}
.pcard__code{font-family:var(--sans);font-size:.6rem;letter-spacing:.24em;color:var(--gold);margin-bottom:6px;text-transform:uppercase}
.pcard__name{
  font-family:var(--serif);font-weight:400;font-size:1.25rem;line-height:1.15;color:var(--text-hi);
}
html[dir="rtl"] .pcard__name{font-family:'Noto Naskh Arabic',var(--serif);font-size:1.15rem}
.pcard__family{margin-top:6px;font-size:.78rem;color:var(--text-mute)}
.cat__empty{text-align:center;color:var(--text-mute);padding:60px 0}

/* ── detail sheet ── */
.sheet{position:fixed;inset:0;z-index:1500}
.sheet__backdrop{position:absolute;inset:0;background:rgba(13,16,19,.8);backdrop-filter:blur(6px)}
.sheet__panel{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:min(1080px,94vw);max-height:90vh;overflow:auto;
  background:#161b21;border:1px solid rgba(86,109,125,.3);border-radius:6px;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;
}
.sheet__close{
  position:absolute;top:10px;inset-inline-end:14px;z-index:5;background:none;border:none;color:var(--text-dim);
  font-size:30px;cursor:pointer;line-height:1;transition:color .3s;
}
.sheet__close:hover{color:var(--gold)}
.sheet__gallery{padding:22px;background:#12161a}
.sheet__stage{aspect-ratio:1/1;background:#ffffff;border-radius:3px;display:grid;place-items:center;overflow:hidden}
.sheet__stage img{width:100%;height:100%;object-fit:cover}
.sheet__thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.sheet__thumbs button{
  width:56px;height:56px;border-radius:3px;overflow:hidden;border:1px solid rgba(86,109,125,.3);
  background:#ffffff;cursor:pointer;padding:0;
}
.sheet__thumbs button.on{border-color:var(--gold)}
.sheet__thumbs img{width:100%;height:100%;object-fit:cover}
.sheet__info{padding:34px 30px}
.sheet__code{font-family:var(--sans);font-size:.62rem;letter-spacing:.28em;color:var(--gold);text-transform:uppercase;margin-bottom:10px}
.sheet__name{font-family:var(--serif);font-weight:300;font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.05;color:var(--text-hi)}
.sheet__collection{margin-top:6px;font-size:.8rem;color:var(--text-mute)}
.sheet__desc{margin-top:18px;font-size:.93rem;line-height:1.7;color:var(--text-dim)}
.sheet__block{margin-top:20px}
.sheet__block h4{
  font-family:var(--sans);font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--text-mute);margin-bottom:8px;
}
.sheet__block ul{padding-inline-start:18px;color:var(--text-dim);font-size:.88rem;line-height:1.7}
.sheet__block p{color:var(--text-dim);font-size:.88rem}
.sheet__specs{margin-top:22px;border-top:1px solid rgba(86,109,125,.25);padding-top:14px}
.sheet__specs summary{
  font-family:var(--sans);font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--gold);cursor:pointer;
}
.sheet__specs dl{margin-top:12px;display:grid;grid-template-columns:auto 1fr;gap:6px 18px}
.sheet__specs dt{font-family:var(--sans);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--text-mute);padding-top:2px}
.sheet__specs dd{font-size:.85rem;color:var(--text-dim);line-height:1.6}
.sheet__actions{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}
.sheet__actions .btn{padding:.95em 1.8em;font-size:.66rem}

@media (max-width:900px){
  .cat{padding:120px 20px 80px}
  .cat__tools{top:56px}
  .sheet__panel{grid-template-columns:1fr;max-height:94vh}
  .sheet__info{padding:24px 20px 30px}
}

/* ═══ product card as a link ═══ */
.pcard{display:block;color:inherit;text-decoration:none}

/* ═══ full product page (product.html) ═══ */
.product-page{background:var(--ink)}
.pdp{max-width:1200px;margin:0 auto;padding:120px clamp(20px,5vw,48px) clamp(70px,10vh,120px)}
.pdp__back{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--sans);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--text-dim);margin-bottom:clamp(24px,4vh,44px);transition:color .3s}
.pdp__back:hover{color:var(--gold)}
.pdp__back i{font-style:normal;font-size:1.1em}
html[dir="rtl"] .pdp__back i{transform:scaleX(-1)}
.pdp__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(28px,5vw,68px);align-items:start}
.pdp__gallery{position:sticky;top:96px}
.pdp__stage{aspect-ratio:1/1;background:#fff;border-radius:6px;overflow:hidden;display:grid;place-items:center}
.pdp__stage img{width:100%;height:100%;object-fit:cover}
.pdp__thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.pdp__thumbs button{width:72px;height:72px;border-radius:4px;overflow:hidden;border:1px solid rgba(86,109,125,.3);background:#fff;cursor:pointer;padding:0}
.pdp__thumbs button.on{border-color:var(--gold)}
.pdp__thumbs img{width:100%;height:100%;object-fit:cover}
.pdp__code{font-family:var(--sans);font-size:.64rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.pdp__name{font-family:var(--serif);font-weight:300;font-size:clamp(2rem,4vw,3.4rem);line-height:1.04;color:var(--text-hi)}
html[dir="rtl"] .pdp__name{font-family:'Noto Naskh Arabic',var(--serif);font-weight:400}
.pdp__collection{margin-top:8px;font-size:.82rem;letter-spacing:.04em;color:var(--text-mute)}
.pdp__desc{margin-top:22px;font-size:1rem;line-height:1.75;color:var(--text-dim)}
.pdp__block{margin-top:26px}
.pdp__block h4{font-family:var(--sans);font-size:.64rem;letter-spacing:.3em;text-transform:uppercase;color:var(--text-mute);margin-bottom:10px}
.pdp__block ul{padding-inline-start:18px;color:var(--text-dim);font-size:.92rem;line-height:1.8}
.pdp__block p{color:var(--text-dim);font-size:.92rem}
.pdp__actions{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}
.pdp__specs{margin-top:30px;border-top:1px solid rgba(86,109,125,.25);padding-top:20px}
.pdp__specs h4{font-family:var(--sans);font-size:.64rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.pdp__specs dl{display:grid;grid-template-columns:minmax(120px,auto) 1fr;gap:8px 22px}
.pdp__specs dt{font-family:var(--sans);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--text-mute);padding-top:2px}
.pdp__specs dd{font-size:.9rem;color:var(--text-dim);line-height:1.65}
.pdp__missing{text-align:center;color:var(--text-mute);padding:80px 0;font-size:1.05rem}
.pdp__missing a{color:var(--gold);display:inline-block;margin-inline-start:.5em}
@media (max-width:840px){
  .pdp__grid{grid-template-columns:1fr;gap:30px}
  .pdp__gallery{position:static}
}