/* =========================================================
   SEEBY SOUND — product.css  (product detail / PDP)
   ========================================================= */

.pdp{ padding-block:24px 56px; }
.pdp__grid{ display:grid; grid-template-columns:1fr; gap:28px; }
@media (min-width:920px){ .pdp__grid{ grid-template-columns:minmax(0,1.05fr) minmax(0,1fr); gap:44px; align-items:start; } }

/* ---------- Gallery ---------- */
@media (min-width:920px){ .gallery{ position:sticky; top:calc(var(--header-h) + 20px); } }
.gallery__main{ position:relative; border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; background:#fff; }
.gallery__main .ph{ aspect-ratio:1/1; width:100%; }
.gallery__badges{ position:absolute; top:14px; left:14px; z-index:2; display:flex; flex-direction:column; gap:8px; align-items:flex-start; }
.gallery__badges .badge{ position:static; top:auto; left:auto; white-space:nowrap; }
.gallery__zoom{ position:absolute; bottom:14px; right:14px; z-index:2; width:40px; height:40px; border-radius:50%; background:rgba(255,255,255,.92); display:flex; align-items:center; justify-content:center; color:var(--ink); box-shadow:var(--shadow-sm); }
.gallery__zoom svg{ width:18px; height:18px; }
.gallery__thumbs{ display:flex; gap:10px; margin-top:12px; overflow-x:auto; scrollbar-width:none; padding-bottom:2px; }
.gallery__thumbs::-webkit-scrollbar{ display:none; }
.gallery__thumb{ flex:0 0 auto; width:76px; height:76px; border-radius:9px; overflow:hidden; border:2px solid var(--line); cursor:pointer; transition:.15s; background:#fff; }
.gallery__thumb .ph{ width:100%; height:100%; }
.gallery__thumb.is-active{ border-color:var(--ink); }
.gallery__thumb:hover{ border-color:var(--line-2); }

/* ---------- Buy box ---------- */
.buybox__brand{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
.buybox__brand .b{ font-family:var(--ff-head); font-weight:700; text-transform:uppercase; letter-spacing:.1em; color:var(--muted); font-size:.85rem; }
.buybox__sku{ font-size:.78rem; color:var(--muted-2); }
.buybox h1{ font-size:clamp(1.6rem,3.2vw,2.2rem); line-height:1.12; text-transform:none; letter-spacing:0; margin:6px 0 14px; text-wrap:pretty; }
.buybox__rate{ display:flex; align-items:center; gap:10px 14px; flex-wrap:wrap; margin:0 0 18px; clear:both; }
.buybox__rate .stars svg{ width:17px; height:17px; }
.buybox__rate a{ font-size:.9rem; color:var(--muted); text-decoration:underline; text-underline-offset:2px; }
.buybox__rate .sold{ font-size:.85rem; color:var(--ok); font-weight:600; display:inline-flex; align-items:center; gap:5px; }

/* price */
.price-row{ display:flex; align-items:flex-end; gap:12px; flex-wrap:wrap; padding:16px 0; border-block:1px solid var(--line); }
.price-row .now{ font-family:var(--ff-head); font-weight:700; font-size:2.4rem; line-height:1; }
.price-row .was{ font-size:1.2rem; color:var(--muted-2); text-decoration:line-through; }
.price-row .save{ background:#fdeceb; color:var(--sale); font-family:var(--ff-head); font-weight:700; text-transform:uppercase; letter-spacing:.04em; font-size:.82rem; padding:5px 10px; border-radius:5px; }
.price-row .vat{ width:100%; font-size:.8rem; color:var(--muted-2); margin-top:2px; }

.buybox__lead{ color:var(--muted); font-size:1.02rem; line-height:1.6; margin:18px 0; }

/* highlights */
.highlights{ display:grid; gap:10px; margin:18px 0; }
.highlights li{ display:flex; gap:10px; align-items:flex-start; font-size:.96rem; }
.highlights svg{ width:20px; height:20px; color:var(--ok); flex-shrink:0; margin-top:1px; }

/* variants */
.variant{ margin:20px 0; }
.variant__label{ font-family:var(--ff-head); font-weight:700; text-transform:uppercase; letter-spacing:.04em; font-size:.82rem; margin-bottom:9px; display:flex; gap:8px; }
.variant__label span{ color:var(--muted); font-weight:500; text-transform:none; letter-spacing:0; }
.variant__opts{ display:flex; gap:10px; flex-wrap:wrap; }
.opt{ border:1.5px solid var(--line-2); border-radius:9px; padding:11px 16px; cursor:pointer; font-weight:600; font-size:.92rem; background:#fff; transition:.15s; text-align:center; min-width:64px; }
.opt small{ display:block; font-weight:500; color:var(--muted); font-size:.78rem; }
.opt:hover{ border-color:var(--ink); }
.opt.is-active{ border-color:var(--ink); background:var(--ink); color:#fff; box-shadow:0 0 0 1px var(--ink); }
.opt.is-active small{ color:#cfcfca; }

/* stock */
.stock{ display:flex; align-items:center; gap:8px; font-weight:600; font-size:.92rem; color:var(--ok); margin:18px 0 14px; }
.stock .dot{ width:9px; height:9px; border-radius:50%; background:var(--ok); box-shadow:0 0 0 3px rgba(31,157,87,.18); }
.stock .ship{ color:var(--muted); font-weight:500; }

/* qty + cta */
.buy-actions{ display:flex; flex-direction:column; gap:12px; }
.qty-cta{ display:flex; gap:12px; }
.qty{ display:flex; align-items:center; border:1.5px solid var(--line-2); border-radius:8px; overflow:hidden; flex-shrink:0; }
.qty button{ width:46px; height:52px; font-size:1.4rem; color:var(--ink); display:flex; align-items:center; justify-content:center; transition:.12s; }
.qty button:hover{ background:var(--bg-2); }
.qty input{ width:46px; height:52px; text-align:center; border:0; border-inline:1.5px solid var(--line-2); font-family:var(--ff-head); font-weight:700; font-size:1.1rem; -moz-appearance:textfield; }
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{ -webkit-appearance:none; margin:0; }
.btn--lg{ padding:16px 24px; font-size:1.05rem; height:52px; }
.btn--cart{ flex:1; }
.btn--buy{ background:#0a0a0a; color:#fff; }
.btn--buy:hover{ background:#000; }
.btn--cart.added{ background:var(--ok); }

/* reassurance */
.reassure{ display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:22px; padding-top:22px; border-top:1px solid var(--line); }
.reassure li{ display:flex; gap:10px; align-items:center; font-size:.86rem; color:var(--ink); }
.reassure svg{ width:22px; height:22px; color:var(--yellow-dark); flex-shrink:0; }
.reassure li span small{ display:block; color:var(--muted); font-size:.78rem; }
.pay-row{ display:flex; align-items:center; gap:10px; margin-top:18px; flex-wrap:wrap; }
.pay-row span{ font-size:.8rem; color:var(--muted-2); }
.pay-badge{ height:26px; padding:0 9px; border:1px solid var(--line); border-radius:5px; display:inline-flex; align-items:center; font-family:var(--ff-head); font-weight:700; font-size:.72rem; color:var(--muted); background:#fff; letter-spacing:.02em; }

/* ---------- Tabs / details ---------- */
.pdp-tabs{ border-top:1px solid var(--line); }
.pdp-tabs__nav{ display:flex; gap:4px; overflow-x:auto; scrollbar-width:none; border-bottom:1px solid var(--line); }
.pdp-tabs__nav::-webkit-scrollbar{ display:none; }
.pdp-tab{ flex:0 0 auto; padding:16px 18px; font-family:var(--ff-head); font-weight:700; text-transform:uppercase; letter-spacing:.04em; font-size:.95rem; color:var(--muted); border-bottom:3px solid transparent; margin-bottom:-1px; white-space:nowrap; }
.pdp-tab:hover{ color:var(--ink); }
.pdp-tab.is-active{ color:var(--ink); border-bottom-color:var(--yellow); }
.pdp-panel{ display:none; padding-block:32px; }
.pdp-panel.is-active{ display:block; }

.prose{ max-width:760px; font-size:1.06rem; line-height:1.75; color:#2a2c32; }
.prose > * + *{ margin-top:1.1em; }
.prose h3{ font-family:var(--ff-head); text-transform:none; letter-spacing:0; font-size:1.4rem; margin-top:1.4em; }
.prose ul li{ list-style:disc; margin-left:1.2em; margin-top:.4em; }

/* spec table */
.spec-table{ width:100%; max-width:760px; border-collapse:collapse; }
.spec-table tr{ border-bottom:1px solid var(--line); }
.spec-table th{ text-align:left; padding:13px 16px 13px 0; font-family:var(--ff-head); font-weight:700; text-transform:uppercase; letter-spacing:.03em; font-size:.86rem; color:var(--muted); width:42%; vertical-align:top; }
.spec-table td{ padding:13px 0; font-size:.98rem; }

/* reviews */
.reviews{ display:grid; grid-template-columns:1fr; gap:32px; }
@media (min-width:820px){ .reviews{ grid-template-columns:260px 1fr; align-items:start; } }
.review-summary{ background:#fff; border:1px solid var(--line); border-radius:14px; padding:24px; text-align:center; }
.review-summary .big{ font-family:var(--ff-head); font-weight:700; font-size:3.4rem; line-height:1; }
.review-summary .stars{ justify-content:center; margin:6px 0 4px; }
.review-summary .stars svg{ width:18px; height:18px; }
.review-summary .total{ font-size:.88rem; color:var(--muted); }
.review-bars{ margin-top:18px; display:flex; flex-direction:column; gap:7px; }
.review-bar{ display:flex; align-items:center; gap:8px; font-size:.82rem; color:var(--muted); }
.review-bar .lbl{ width:34px; text-align:right; }
.review-bar .track{ flex:1; height:7px; border-radius:4px; background:var(--bg-2); overflow:hidden; }
.review-bar .fill{ height:100%; background:var(--yellow); border-radius:4px; }
.review-bar .pct{ width:34px; }
.review-summary .btn{ margin-top:18px; }

.review-list{ display:flex; flex-direction:column; gap:20px; }
.review-item{ border-bottom:1px solid var(--line); padding-bottom:20px; }
.review-item__head{ display:flex; align-items:center; gap:12px; margin-bottom:8px; }
.review-item .avatar{ width:42px; height:42px; border-radius:50%; background:var(--bg-2); border:1px solid var(--line-2); display:flex; align-items:center; justify-content:center; font-family:var(--ff-head); font-weight:700; color:var(--muted); }
.review-item .who strong{ display:block; font-size:.96rem; }
.review-item .who .v{ font-size:.78rem; color:var(--ok); font-weight:600; display:inline-flex; align-items:center; gap:4px; }
.review-item .stars svg{ width:14px; height:14px; }
.review-item .date{ margin-left:auto; font-size:.8rem; color:var(--muted-2); }
.review-item h4{ text-transform:none; letter-spacing:0; font-size:1.05rem; margin:6px 0 4px; }
.review-item p{ color:#3a3c42; font-size:.96rem; line-height:1.6; }

/* ---------- Sticky add-to-cart bar ---------- */
.sticky-bar{
  position:fixed; left:0; right:0; bottom:0; z-index:75;
  background:#fff; border-top:1px solid var(--line); box-shadow:0 -6px 24px rgba(0,0,0,.08);
  transform:translateY(110%); transition:transform .28s cubic-bezier(.4,0,.2,1);
}
.sticky-bar.show{ transform:translateY(0); }
.sticky-bar__inner{ display:flex; align-items:center; gap:14px; padding:12px 0; }
.sticky-bar__thumb{ width:48px; height:48px; border-radius:8px; overflow:hidden; border:1px solid var(--line); flex-shrink:0; display:none; }
.sticky-bar__thumb .ph{ width:100%; height:100%; }
@media (min-width:600px){ .sticky-bar__thumb{ display:block; } }
.sticky-bar__info{ min-width:0; flex:1; }
.sticky-bar__info .nm{ font-weight:600; font-size:.95rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.sticky-bar__info .pr{ font-family:var(--ff-head); font-weight:700; font-size:1.15rem; }
.sticky-bar__info .pr .old{ font-size:.85rem; color:var(--muted-2); text-decoration:line-through; margin-right:6px; font-weight:600; }
.sticky-bar .btn{ flex-shrink:0; }
.sticky-bar__inner .qty{ display:none; }
@media (min-width:720px){ .sticky-bar__inner .qty{ display:flex; } .sticky-bar__inner .qty button,.sticky-bar__inner .qty input{ height:46px; } }

/* related reuse product-card grid */
.pdp-related{ background:#fff; }
.pdp-related .prod-grid{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media (min-width:680px){ .pdp-related .prod-grid{ grid-template-columns:repeat(4,1fr); gap:20px; } }
