/* ============================================================
   ZAHYA — Product single page styles
   Page-specific rules only; shared base/design-system rules
   live in style.css (loaded before this file).
   ============================================================ */
.btn-sm{ padding:.65rem 1.3rem; font-size:.7rem; }
/* ---------------- Utility bar ---------------- */
.utility-bar{ background:var(--band); color:var(--text-soft); font-size:.76rem; letter-spacing:.06em; }
/* ---------------- Breadcrumb ---------------- */
.breadcrumb{ background:var(--surface); border-bottom:1px solid var(--line-soft); font-size:.78rem; color:var(--text-soft); }
.breadcrumb .wrap{ display:flex; align-items:center; flex-wrap:wrap; padding-block:1.1rem; }
.breadcrumb a:hover{ color:var(--maroon); }
.breadcrumb .sep{ opacity:.5; margin-inline:.5rem; }
.breadcrumb .current{ color:var(--text); font-weight:600; }
/* ---------------- Product detail ---------------- */
.product-detail{ padding-block:clamp(2.6rem,5vw,4rem) clamp(5rem,9vw,7rem); background:var(--ground); }
.pd-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(2.4rem,5vw,5rem); align-items:start; }
.pd-gallery{ display:flex; flex-direction:column; gap:.9rem; }
.pd-gallery-main{ aspect-ratio:1/1; border-radius:var(--radius); overflow:hidden; position:relative; cursor:zoom-in; }
.pd-gallery-main .visual-icon svg{ width:38%; height:38%; transition:opacity .3s var(--ease); }
.pd-zoom-layer{ position:absolute; inset:0; transform-origin:50% 50%; transition:transform .28s var(--ease); will-change:transform; }
.pd-gallery-main:hover .pd-zoom-layer{ transform:scale(1.9); }
@media (hover:none){ .pd-gallery-main:hover .pd-zoom-layer{ transform:none; } }
.pd-zoom-btn{ position:absolute; right:.9rem; bottom:.9rem; z-index:3; width:2.3rem; height:2.3rem; border-radius:50%; background:rgba(255,250,245,.92); color:var(--ink); display:flex; align-items:center; justify-content:center; box-shadow:0 2px 10px rgba(12,7,2,.18); transition:transform .25s var(--ease), background .25s; }
.pd-zoom-btn:hover{ background:#fff; transform:scale(1.08); }
.pd-zoom-btn svg{ width:17px; height:17px; }
.pd-thumbs{ display:flex; gap:.8rem; }
.pd-thumb{ width:78px; height:78px; border-radius:var(--radius); overflow:hidden; position:relative; cursor:pointer; border:2px solid transparent; transition:border-color .3s var(--ease), opacity .3s; opacity:.7; flex:none; padding:0; }
.pd-thumb:hover{ opacity:1; }
.pd-thumb.is-active{ border-color:var(--maroon); opacity:1; }
.pd-thumb .visual-icon svg{ width:46%; height:46%; }
/* ---------------- Lightbox ---------------- */
.lightbox-slide img{ max-width:100%; max-height:100%; pointer-events:none; -webkit-user-drag:none; }
.pd-info{ display:flex; flex-direction:column; gap:1.2rem; }
.pd-info h1{ font-size:clamp(2rem,3.4vw,2.8rem); line-height:1.12; }
.pd-rating{ display:flex; align-items:center; gap:.6rem; font-size:.86rem; color:var(--text-soft); }
.pd-stars{ display:flex; gap:.15rem; }
.pd-stars svg{ width:15px; height:15px; }
.star-full{ color:var(--gold); }
.star-partial{ position:relative; width:15px; height:15px; display:inline-block; }
.star-partial svg{ position:absolute; inset:0; width:15px; height:15px; }
.star-outline{ color:var(--line); }
.star-fill{ color:var(--gold); clip-path:inset(0 20% 0 0); }
[dir="rtl"] .star-fill{ clip-path:inset(0 0 0 20%); }
.pd-price{ font-family:var(--font-display); font-size:2.1rem; color:var(--accent-pop); }
.pd-brief{ color:var(--text-soft); font-size:1.02rem; max-width:56ch; }
.pd-specs{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem 2rem; padding-block:1.6rem; border-block:1px solid var(--line); margin-block:.2rem; }
.pd-specs .full{ grid-column:1/-1; }
.pd-spec dt{ font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; color:var(--text-soft); margin-bottom:.35rem; }
.pd-spec dd{ margin:0; font-size:.94rem; font-weight:600; color:var(--text); }
.pd-availability{ display:inline-flex; align-items:center; gap:.45rem; }
.pd-availability .dot{ width:7px; height:7px; border-radius:50%; background:var(--olive); flex:none; }
.pd-swatches{ display:flex; align-items:center; gap:.6rem; }
.pd-swatch{ width:26px; height:26px; border-radius:50%; padding:2px; border:2px solid transparent; transition:border-color .25s var(--ease); }
.pd-swatch.is-active{ border-color:var(--maroon); }
.pd-swatch span{ display:block; width:100%; height:100%; border-radius:50%; border:1px solid var(--line); }
.pd-swatch-label{ font-size:.82rem; color:var(--text-soft); }
.pd-order{ display:flex; align-items:center; gap:1rem; }
.pd-qty{ display:flex; align-items:center; border:1px solid var(--line); border-radius:999px; flex:none; }
.pd-qty button{ width:2.5rem; height:2.7rem; display:flex; align-items:center; justify-content:center; font-size:1.05rem; }
.pd-qty span{ min-width:1.8rem; text-align:center; font-variant-numeric:tabular-nums; font-size:.94rem; }
.pd-order .add-cart-btn{ flex:1; padding:.9rem 1.4rem; }
.pd-order .guest-note{ flex:1; }
.pd-note{ display:flex; align-items:center; gap:.5rem; font-size:.78rem; color:var(--text-soft); }
.pd-note svg{ width:14px; height:14px; flex:none; opacity:.7; }
/* ---------------- Carousel-shared bits reused for cards ---------------- */
.product-card{ display:flex; flex-direction:column; gap:.9rem; }
.product-visual{ aspect-ratio:1/1.15; border-radius:var(--radius); position:relative; aspect-ratio:1/1;}
.product-visual .tag{ position:absolute; top:.8rem; inset-inline-start:.8rem; z-index:2; background:var(--chip-ink); color:var(--ink); font-size:.64rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; padding:.3rem .6rem; border-radius:999px; }
.product-visual .visual-icon svg{ transition:transform .6s var(--ease); }
.product-card:hover .visual-icon svg{ transform:scale(1.06) rotate(-2deg); }
.product-info{ display:flex; justify-content:space-between; align-items:flex-start; gap:.6rem; }
.product-info h3{ font-size:1.05rem; }
.product-cat{ font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; color:var(--text-soft); margin-top:.2rem; }
.product-price{ font-family:var(--font-display); font-size:1.05rem; color:var(--accent-pop); white-space:nowrap; }
.add-cart-btn{ flex:1; padding:.75rem 1rem; font-size:.72rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; border-radius:999px; border:1px solid var(--maroon); color:var(--accent-pop); display:flex; align-items:center; justify-content:center; gap:.5rem; transition:background .3s, color .3s; }
.add-cart-btn:hover{ background:var(--maroon); color:#fff7f2; }
.add-cart-btn.added{ background:var(--ink); border-color:var(--ink); color:var(--chip-ink); }
.add-cart-btn svg{ width:14px; height:14px; }
.guest-note{ flex:1; display:flex; align-items:center; gap:.5rem; font-size:.72rem; color:var(--text-soft); padding:.75rem .2rem; }
.guest-note svg{ width:14px; height:14px; flex:none; opacity:.7; }
/* ---------------- Related products ---------------- */
.related{ padding-block:clamp(4rem,8vw,6.5rem); background:var(--surface-alt); }
.related-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.8rem; }
.related .btn-outline{ width:100%; }
/* ---------------- Responsive ---------------- */
@media (max-width:1080px){
    .footer-top{ grid-template-columns:1fr 1fr 1fr; }
    .footer-brand{ grid-column:1/-1; }
  }
@media (max-width:900px){
    .pd-grid{ grid-template-columns:1fr; }
    .pd-specs{ grid-template-columns:1fr 1fr; }
    .related-grid{ grid-template-columns:repeat(2,1fr); }
  }
@media (max-width:820px){
    .nav-links{ display:none; }
    .nav-burger{ display:flex; }
    .form-grid{ grid-template-columns:1fr; }
    .footer-top{ grid-template-columns:1fr 1fr; }
    .utility-bar .wrap{ font-size:.68rem; }
  }
@media (max-width:560px){
    .pd-specs{ grid-template-columns:1fr; }
    .related-grid{ grid-template-columns:1fr; }
    .footer-top{ grid-template-columns:1fr; }
  }
.pd-thumb{border-width:1px;}