/* ============ products.css — products.html + product-detail.html ============ */

/* shop layout */
.shop-layout{display:grid;grid-template-columns:280px 1fr;gap:36px;padding:50px 0}
.sidebar h3{font-size:15px;padding-bottom:10px;border-bottom:2px solid var(--accent);margin-bottom:14px;font-family:'Inter',sans-serif;font-weight:600}
.cat-filter>li{border-bottom:1px dashed var(--border)}
.cat-filter>li>a{display:flex;justify-content:space-between;align-items:center;padding:10px 4px;font-size:14px;color:var(--text);font-weight:500}
.cat-filter>li>a:hover,.cat-filter>li>a.active{color:var(--accent-dark);padding-left:6px}
.cat-filter .sub{padding-left:16px;display:block}
.cat-filter .sub li a{display:block;padding:6px 4px;font-size:13px;color:var(--muted)}
.cat-filter .sub li a:hover{color:var(--accent-dark);padding-left:6px}
.side-block{margin-bottom:32px}
.shop-heading{margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.shop-heading h1{font-size:28px;margin-bottom:6px}

/* product grid (3 cols on listing) */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.prod-card{background:#fff;border-radius:6px;overflow:hidden;transition:.3s;border:1px solid var(--border)}
.prod-card:hover{box-shadow:0 14px 36px rgba(44,82,71,.12);transform:translateY(-4px)}
.prod-img{aspect-ratio:1/1;background:var(--soft);overflow:hidden}
.prod-img img{width:100%;height:100%;object-fit:cover}
.prod-info{padding:16px}
.prod-info .cat{font-size:11px;color:var(--accent);letter-spacing:1.5px;text-transform:uppercase;font-weight:600}
.prod-info h3{font-size:15px;margin:6px 0 8px;font-family:'Inter',sans-serif;font-weight:600}
.prod-info .view{font-size:12px;letter-spacing:1px;color:var(--accent);text-transform:uppercase;font-weight:600}

/* pagination */
.pagination{display:flex;justify-content:center;gap:8px;margin:40px 0 0}
.pagination a{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);background:#fff;font-size:14px}
.pagination a:hover,.pagination a.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* product detail */
.pd-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:40px 0}
.pd-main-img,.main-img{border-radius:6px;overflow:hidden;border:1px solid var(--border);aspect-ratio:1/1;background:var(--soft)}
.pd-main-img img,.main-img img{width:100%;height:100%;object-fit:cover}
.main-img{position:relative}
.img-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.9);color:var(--text);font-size:24px;line-height:1;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.15);transition:.2s;z-index:5}
.img-arrow:hover{background:var(--accent);color:#fff}
.img-prev{left:14px}.img-next{right:14px}
.pd-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.pd-thumbs button{background:#fff;border:2px solid var(--border);border-radius:4px;aspect-ratio:1/1;overflow:hidden;padding:0;cursor:pointer}
.pd-thumbs button.active{border-color:var(--accent)}
.pd-thumbs img{width:100%;height:100%;object-fit:cover}
.pd-info .cat{color:var(--accent);font-size:12px;letter-spacing:2px;text-transform:uppercase;font-weight:600}
.pd-info h1{font-size:30px;margin:10px 0 12px}
.pd-info .sku{font-size:13px;color:var(--muted);margin-bottom:18px}
.pd-info .desc{color:var(--muted);margin-bottom:20px}
.pd-spec{background:#fff;border:1px solid var(--border);border-radius:6px;padding:20px;margin-bottom:20px}
.pd-spec table{width:100%;font-size:14px}
.pd-spec td{padding:7px 0;border-bottom:1px dashed var(--border)}
.pd-spec td:first-child{color:var(--muted);width:40%}
.pd-actions{display:flex;gap:12px;margin-top:10px}

.pd-tabs{background:#fff;border-top:1px solid var(--border);padding:40px 0}
.pd-tabs h2{font-size:22px;margin-bottom:14px}
.pd-tabs p{color:var(--muted);margin-bottom:12px}
.tab-head{display:flex;gap:4px;border-bottom:2px solid var(--border);margin-bottom:24px;flex-wrap:wrap}
.tab-head button{padding:10px 18px;font-size:13px;letter-spacing:.8px;text-transform:uppercase;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-2px}
.tab-head button.active{color:var(--accent);border-bottom-color:var(--accent)}
.tab-pane{display:none}
.tab-pane.active{display:block}
.tab-pane h3{font-size:18px;margin-bottom:12px}
.tab-pane ul{margin:0 0 14px 20px;list-style:disc;color:var(--muted)}

/* standalone breadcrumb (product detail) */
.breadcrumb{padding:20px 0 0;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--accent)}

.related{padding:50px 0}
.related h2{font-size:26px;margin-bottom:26px;text-align:center}
.related-wrap{position:relative}
.related-track{display:flex;gap:20px;overflow-x:auto;scroll-behavior:smooth;scroll-snap-type:x mandatory;padding-bottom:6px}
.related-track::-webkit-scrollbar{display:none}
.related-track .prod-card{flex:0 0 calc(25% - 15px);scroll-snap-align:start}
.rel-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.15);font-size:22px;color:var(--text);z-index:5;transition:.2s}
.rel-arrow:hover{background:var(--accent);color:#fff}
.rel-prev{left:-10px}.rel-next{right:-10px}
@media(max-width:1024px){.related-track .prod-card{flex:0 0 calc(50% - 10px)}.rel-prev{left:0}.rel-next{right:0}}
@media(max-width:768px){.related-track .prod-card{flex:0 0 85%}}

/* inquiry modal */
.modal-overlay{position:fixed;inset:0;background:rgb(51 51 51 / 60%);display:none;align-items:center;justify-content:center;z-index:2000;padding:20px}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:8px;max-width:560px;width:100%;padding:36px;position:relative;max-height:90vh;overflow-y:auto}
.modal-close{position:absolute;top:14px;right:18px;font-size:24px;color:var(--muted);cursor:pointer}
.modal h2{font-size:24px;margin-bottom:6px}
.modal .sub{color:var(--muted);font-size:14px;margin-bottom:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}
.req{color:#c0392b}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:4px;font-size:14px;font-family:inherit;background:var(--soft);outline:none}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent);background:#fff}
.form-group textarea{resize:vertical;min-height:110px}

@media(max-width:1024px){
  .shop-layout{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .pd-layout{grid-template-columns:1fr}
}
@media(max-width:768px){
  .prod-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}