/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */
.product-detail{padding-top:100px}
.product-detail__hero{padding:3rem 0 2rem;background:var(--bg-primary)}
.product-detail__hero-inner{display:grid;grid-template-columns:minmax(0,.96fr) minmax(0,.9fr);gap:2.25rem;align-items:start;max-width:1140px;margin:0 auto;padding:0 2rem}
.product-detail__gallery{position:sticky;top:120px;align-self:start;display:flex;flex-direction:column;gap:.85rem;width:min(100%,33.5rem);margin:0 auto;--product-thumb-size:7.4rem;--product-thumb-gap:.7rem;--product-gallery-nav-size:2.85rem}
.product-detail__image{position:relative;aspect-ratio:5/4;max-width:none;width:100%;margin:0 auto;overflow:hidden;border-radius:var(--radius-md,18px);background:var(--bg-secondary,#F5F3EF);box-shadow:0 24px 60px rgba(58,58,58,.08)}
.product-detail__image::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.34),rgba(255,255,255,0));opacity:0;transition:opacity .22s ease;pointer-events:none}
.product-detail__image[data-loading]::after{opacity:1}
.product-detail__image img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease,opacity .22s ease}
.product-detail__image[data-loading] img{opacity:.72;transform:scale(1.02)}
.product-detail__gallery-nav{position:absolute;top:50%;z-index:2;display:inline-flex;align-items:center;justify-content:center;width:var(--product-gallery-nav-size);height:var(--product-gallery-nav-size);padding:0;border:1px solid rgba(250,248,245,.82);border-radius:999px;background:rgba(250,248,245,.82);color:var(--text-primary);box-shadow:0 12px 26px rgba(58,58,58,.12);cursor:pointer;transform:translateY(-50%);transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease}
.product-detail__gallery-nav:hover{transform:translateY(-50%) scale(1.04);background:#fff;border-color:rgba(201,149,107,.36);box-shadow:0 14px 30px rgba(58,58,58,.16)}
.product-detail__gallery-nav:focus-visible{outline:none;border-color:rgba(201,149,107,.5);box-shadow:0 0 0 3px rgba(201,149,107,.22),0 14px 30px rgba(58,58,58,.16)}
.product-detail__gallery-nav--prev{left:1rem}
.product-detail__gallery-nav--next{right:1rem}
.product-detail__gallery-nav span{display:block;font-family:var(--f-display);font-size:1.65rem;line-height:1;transform:translateY(-1px)}
.product-detail__thumbs-wrap{width:100%;max-width:23.5rem;margin:0 auto}
.product-detail__thumbs-viewport{overflow-x:auto;overflow-y:hidden;-ms-overflow-style:none;scrollbar-width:none;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scroll-behavior:smooth;scroll-snap-type:x proximity;padding:.1rem .05rem .45rem}
.product-detail__thumbs-viewport::-webkit-scrollbar{display:none}
.product-detail__thumbs{display:flex;flex-wrap:nowrap;justify-content:center;gap:var(--product-thumb-gap);width:max-content;min-width:100%;margin:0 auto}
.product-detail__thumb{display:block;flex:0 0 var(--product-thumb-size);width:var(--product-thumb-size);max-width:none;padding:0;border:1px solid rgba(58,58,58,.12);border-radius:14px;overflow:hidden;background:#fff;cursor:pointer;scroll-snap-align:center;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.product-detail__thumb:hover{transform:translateY(-2px);border-color:rgba(201,149,107,.55);box-shadow:0 10px 22px rgba(58,58,58,.08)}
.product-detail__thumb.is-active{border-color:var(--accent-warm,#C9956B);box-shadow:0 0 0 1px rgba(201,149,107,.22),0 12px 28px rgba(58,58,58,.08)}
.product-detail__thumb img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover}
.product-detail__info{display:flex;flex-direction:column;gap:1.05rem;padding-top:.35rem}
.product-detail__category{font-family:var(--f-display);font-size:.68rem;font-weight:400;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-warm,#C9956B)}
.product-detail__title{font-family:var(--f-display);font-weight:300;font-size:clamp(1.8rem,3.5vw,2.8rem);letter-spacing:.06em;line-height:1.2;color:var(--text-primary)}
.product-detail__sku{font-family:var(--f-numeric,var(--f-display));font-size:.82rem;color:var(--text-muted);letter-spacing:.03em;font-variant-numeric:tabular-nums lining-nums}
.product-detail__excerpt{font-size:1rem;line-height:1.9;color:#5f5750;max-width:520px}
.product-detail__actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:.25rem}
.product-detail__inquiry-btn{min-width:11.5rem}
.product-detail__actions .btn--outline{border:1px solid var(--text-primary);color:var(--text-primary);background:transparent}
.product-detail__actions .btn--outline:hover{background:var(--text-primary);color:var(--bg-primary)}
.product-detail__contact-hint{margin:.3rem 0 0;font-size:.78rem;line-height:1.75;letter-spacing:.12em;text-transform:uppercase;color:#9a7d60}
.product-detail__contact-channels{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:.1rem}
.product-detail__contact-chip{display:inline-flex;align-items:center;justify-content:center;min-width:6.5rem;padding:.72rem 1rem;border:1px solid rgba(58,58,58,.14);border-radius:999px;background:#fff;color:var(--text-primary);font-size:.84rem;font-weight:600;line-height:1.2;text-decoration:none;cursor:pointer;transition:border-color .2s ease,background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease}
.product-detail__contact-chip:hover{border-color:rgba(201,149,107,.5);background:#fffaf5;color:#8e633c;transform:translateY(-1px);box-shadow:0 10px 24px rgba(58,58,58,.06)}
.product-detail__contact-chip:focus-visible{outline:none;border-color:rgba(201,149,107,.62);box-shadow:0 0 0 3px rgba(201,149,107,.16)}
button.product-detail__contact-chip{appearance:none;-webkit-appearance:none}

/* Hero Specs (inline in info area) */
.product-detail__hero-specs{margin-top:.25rem}
.product-detail__hero-specs-title{font-family:var(--f-display);font-weight:400;font-size:clamp(1.2rem,1.8vw,1.55rem);letter-spacing:.04em;line-height:1.3;color:var(--text-primary);margin:0 0 .7rem}
.product-detail__hero-specs-list{display:grid;grid-template-columns:minmax(7rem,34%) minmax(0,1fr);margin:0;border-top:1px solid var(--border-light,rgba(58,58,58,.08))}
.product-detail__hero-specs-list dt,.product-detail__hero-specs-list dd{margin:0;padding:.82rem 0;border-bottom:1px solid var(--border-light,rgba(58,58,58,.08))}
.product-detail__hero-specs-list dt{font-family:var(--f-body);font-weight:600;font-size:.94rem;color:var(--text-primary);letter-spacing:.01em}
.product-detail__hero-specs-list dd{font-family:var(--f-numeric,var(--f-display));font-weight:500;font-size:.98rem;color:#4f4740;letter-spacing:0;font-variant-numeric:tabular-nums lining-nums;font-feature-settings:"tnum" 1,"lnum" 1}

.product-detail__section-title{font-family:var(--f-display);font-weight:300;font-size:clamp(1.4rem,2.5vw,2rem);letter-spacing:.06em;margin-bottom:2rem;color:var(--text-primary)}
.product-detail__hero + .section{padding-top:4.25rem}
.product-detail__content .entry-content{max-width:800px;font-size:1rem;line-height:2;color:#5f5750}
.product-detail__content .entry-content img{max-width:100%;height:auto;border-radius:var(--radius-md,18px)}

/* Specs Table */
.product-detail__specs-table{max-width:720px}
.product-detail__specs-table table{width:100%;border-collapse:collapse;table-layout:fixed}
.product-detail__specs-table th,.product-detail__specs-table td{padding:1.15rem 1.25rem;border-bottom:1px solid var(--border-light,rgba(58,58,58,.08));text-align:left;font-size:1rem;line-height:1.7;vertical-align:middle}
.product-detail__specs-table th{font-family:var(--f-body);font-weight:600;color:var(--text-primary);width:34%;letter-spacing:.01em}
.product-detail__specs-table td{font-family:var(--f-numeric,var(--f-display));color:#4f4740;font-weight:500;font-variant-numeric:tabular-nums lining-nums;font-feature-settings:"tnum" 1,"lnum" 1}
.product-detail__specs-table tr:last-child th,.product-detail__specs-table tr:last-child td{border-bottom:none}

/* Certs Grid */
.product-detail__certs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1.5rem}
.product-detail__cert-item{display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1.5rem;background:rgba(255,255,255,.5);border:1px solid rgba(255,255,255,.7);border-radius:var(--radius-sm,12px);text-align:center}
.product-detail__cert-item img{width:80px;height:80px;object-fit:contain}
.product-detail__cert-item span{font-family:var(--f-body);font-size:.82rem;color:var(--text-muted);letter-spacing:.02em}

/* Variants Table */
.product-detail__variants-table{width:100%;border-collapse:collapse;min-width:780px}
.product-detail__variants-table th,.product-detail__variants-table td{padding:.85rem 1rem;border-bottom:1px solid var(--border-light,rgba(58,58,58,.08));text-align:left;font-size:.92rem;line-height:1.6}
.product-detail__variants-table thead th{font-family:var(--f-body);font-weight:600;color:var(--text-primary);letter-spacing:.01em;font-size:.88rem;text-transform:none;border-bottom:2px solid var(--accent-warm,#C9956B);white-space:nowrap}
.product-detail__variants-table tbody td{font-family:var(--f-numeric,var(--f-display));color:#4b433c;font-weight:500;font-variant-numeric:tabular-nums lining-nums;font-feature-settings:"tnum" 1,"lnum" 1}
.product-detail__variants-table tbody tr:hover{background:rgba(201,149,107,.04)}
.product-detail__variants-table tbody tr:last-child td{border-bottom:none}
.product-detail__variants-table code{font-family:var(--f-numeric,var(--f-display));font-size:.84rem;background:rgba(58,58,58,.05);padding:.15em .45em;border-radius:4px;letter-spacing:0}
.product-variant-status{display:inline-block;padding:.2em .7em;border-radius:20px;font-size:.78rem;font-weight:500;letter-spacing:.01em}
.product-variant-status.status--instock{background:rgba(76,175,80,.1);color:#2e7d32}
.product-variant-status.status--outofstock{background:rgba(255,152,0,.1);color:#e65100}
.product-variant-status.status--discontinued{background:rgba(158,158,158,.1);color:#616161}

/* Inquiry Section */
.product-detail__inquiry-desc{font-size:.95rem;line-height:1.8;color:var(--text-muted);margin-bottom:1.5rem}

/* Related Products */
.product-detail__related .product-grid{max-width:1180px}

@media(max-width:768px){
  .product-detail{padding-top:88px}
  .product-detail__hero{padding:1.25rem 0 1.1rem}
  .product-detail__hero-inner{grid-template-columns:1fr;gap:1.35rem;padding:0 1rem}
  .product-detail__gallery{position:static;width:100%;--product-thumb-size:4.75rem;--product-thumb-gap:.55rem;--product-gallery-nav-size:2.5rem}
  .product-detail__image{max-width:none;border-radius:14px}
  .product-detail__gallery-nav--prev{left:.8rem}
  .product-detail__gallery-nav--next{right:.8rem}
  .product-detail__thumbs-wrap{max-width:none}
  .product-detail__thumbs{justify-content:flex-start}
  .product-detail__info{gap:.8rem;padding-top:0}
  .product-detail__category{font-size:.62rem;letter-spacing:.14em}
  .product-detail__title{font-size:clamp(1.7rem,7.8vw,2.2rem);letter-spacing:.04em}
  .product-detail__excerpt{max-width:none;font-size:.95rem;line-height:1.75}
  .product-detail__hero-specs{margin-top:0}
  .product-detail__hero-specs-title{font-size:1.1rem;margin-bottom:.45rem}
  .product-detail__hero-specs-list{grid-template-columns:minmax(6.8rem,40%) minmax(0,1fr)}
  .product-detail__hero-specs-list dt,.product-detail__hero-specs-list dd{padding:.78rem 0;font-size:.92rem}
  .product-detail__hero-specs-list dd{text-align:right}
  .product-detail__actions{gap:.75rem;margin-top:.15rem}
  .product-detail__actions .btn,.product-detail__inquiry-btn{width:100%;min-width:0;justify-content:center;text-align:center}
  .product-detail__contact-hint{font-size:.74rem;letter-spacing:.1em}
  .product-detail__contact-channels{gap:.55rem}
  .product-detail__contact-chip{flex:1 1 calc(50% - .3rem);min-width:0}
  .product-detail__section-title{font-size:1.8rem;margin-bottom:1.25rem}
  .product-detail__hero + .section{padding-top:3.5rem}
  .product-detail__content .entry-content{font-size:.96rem;line-height:1.9}
  .product-detail__specs-table th,.product-detail__specs-table td{padding:.9rem .85rem;font-size:.92rem;line-height:1.6}
  .product-detail__specs-table th{width:40%}
}

@media(max-width:480px){
  .product-detail{padding-top:82px}
  .product-detail__hero-inner{padding:0 .9rem}
  .product-detail__gallery{gap:.65rem;--product-thumb-size:4.2rem;--product-gallery-nav-size:2.35rem}
  .product-detail__gallery-nav span{font-size:1.45rem}
  .product-detail__thumb{border-radius:12px}
  .product-detail__hero-specs-list{grid-template-columns:minmax(5.75rem,38%) minmax(0,1fr)}
  .product-detail__hero-specs-list dt,.product-detail__hero-specs-list dd{padding:.72rem 0;font-size:.88rem}
  .product-detail__section-title{font-size:1.65rem}
  .product-detail__hero + .section{padding-top:3rem}
}