.product-view { max-width: 1400px; margin: auto; padding: 54px clamp(18px, 5vw, 72px) 90px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(370px, .85fr); gap: clamp(38px, 6vw, 88px); }
.gallery-main { height: 600px; overflow: hidden; background: #101410; border: 1px solid var(--line); }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; object-position: center; background: #0a0c0a; transition: opacity .25s; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.thumb { height: 100px; border: 1px solid var(--line); background: var(--surface); padding: 0; overflow: hidden; cursor: pointer; opacity: .62; }
.thumb.active { opacity: 1; border-color: var(--green); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.crop-left img { object-position: 30% center; }.crop-right img { object-position: 85% center; }
.buy-panel { padding-top: 18px; align-self: start; position: sticky; top: 100px; }
.back-link { color: var(--muted); font-size: 13px; display: block; margin-bottom: 44px; }.back-link:hover { color: var(--green); }
.buy-panel h1 { font-size: clamp(44px, 5vw, 72px); line-height: .98; margin: 15px 0 12px; }
.sku { color: #697068; font-size: 12px; }.detail-price { font: 32px Impact, "Arial Black", sans-serif; margin: 30px 0 34px; }
.product-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: -14px 0 30px; }
.product-facts div { border: 1px solid var(--line); padding: 12px; background: var(--surface); }
.product-facts dt { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.product-facts dd { margin: 6px 0 0; font-size: 12px; font-weight: 800; }
.selector-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 13px; }
.selector-head button { border: 0; background: none; color: var(--green); cursor: pointer; font-size: 12px; text-decoration: underline; }
.detail-sizes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.detail-size { min-height: 58px; border: 1px solid var(--line); color: var(--text); background: var(--surface); cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.detail-size small { color: var(--muted); margin-top: 3px; }.detail-size.active { background: var(--green); border-color: var(--green); color: #0a0d08; }.detail-size.active small { color: #354013; }
.size-error { color: #ff857d; font-size: 12px; }.buy-button { margin-top: 18px; }
.fit-note { margin-top: 20px; border: 1px solid var(--line); padding: 14px; display: flex; gap: 12px; color: var(--muted); font-size: 12px; line-height: 1.55; }.fit-note span { color: #0a0d08; background: var(--green); border-radius: 50%; width: 22px; height: 22px; display: grid; place-items: center; font-weight: 800; flex: 0 0 auto; }.fit-note p { margin: 0; }
.product-perks { list-style: none; padding: 20px 0 0; margin: 0; display: grid; gap: 10px; color: var(--muted); font-size: 13px; }.product-perks li::before { content: "✓"; color: var(--green); margin-right: 9px; }
.details-section { border-block: 1px solid var(--line); max-width: 1400px; margin: auto; padding: 0 clamp(18px, 5vw, 72px) 72px; }
.tabs { display: flex; overflow-x: auto; border-bottom: 1px solid var(--line); margin-bottom: 58px; }
.tab { flex: 1 0 max-content; padding: 23px 18px; border: 0; border-bottom: 2px solid transparent; color: var(--muted); background: transparent; cursor: pointer; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }.tab.active { color: var(--green); border-color: var(--green); }
.tab-panel { display: none; grid-template-columns: .8fr 1.2fr; gap: 80px; }.tab-panel.active { display: grid; }
.details-copy h2 { font-size: clamp(38px, 5vw, 64px); margin: 10px 0 20px; }.details-copy p { color: var(--muted); line-height: 1.75; max-width: 720px; }.details-copy h3 { margin-top: 32px; }.details-copy.wide { grid-column: 1 / -1; }
.size-table-wrap { overflow-x: auto; }table { width: 100%; border-collapse: collapse; }th, td { padding: 17px 20px; border-bottom: 1px solid var(--line); text-align: left; }th { color: var(--green); font-size: 12px; text-transform: uppercase; }td { color: #c9cec7; }
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 36px; }.spec-grid div { padding: 20px; border: 1px solid var(--line); background: var(--surface); }.spec-grid small { display: block; color: var(--muted); margin-bottom: 7px; }.spec-grid strong { font-size: 13px; }
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }.related-card { border: 1px solid var(--line); background: var(--surface); padding: 24px; display: flex; justify-content: space-between; align-items: end; min-height: 180px; transition: border-color .2s; }.related-card:hover { border-color: var(--green); }.related-card h3 { font-size: 22px; margin: 8px 0; }.related-card p { margin: 0; color: var(--muted); }.related-card span:last-child { color: var(--green); font-size: 26px; }
.mini-cart { position: fixed; z-index: 60; right: 24px; bottom: 24px; width: min(430px, calc(100% - 48px)); background: var(--surface-2); border: 1px solid var(--green); padding: 16px; display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; box-shadow: 0 18px 70px #000; }.mini-cart[hidden] { display: none; }.mini-cart > span { grid-row: span 2; color: #0a0d08; background: var(--green); border-radius: 50%; width: 32px; height: 32px; display: grid; place-items: center; }.mini-cart small { display: block; color: var(--muted); margin-top: 4px; }.mini-cart a { grid-column: 2; color: var(--green); font-size: 12px; margin-top: 8px; }
@media (max-width: 900px) { .product-view { grid-template-columns: 1fr; padding-top: 20px; }.gallery-main { height: min(70vh, 520px); }.buy-panel { position: static; padding-top: 0; }.back-link { margin-bottom: 24px; }.tab-panel, .tab-panel.active { grid-template-columns: 1fr; gap: 35px; }.spec-grid { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .gallery-main { height: 430px; }.gallery-thumbs { display: none; }.detail-sizes { grid-template-columns: repeat(3, 1fr); }.details-section { padding-bottom: 46px; }.tabs { margin-bottom: 40px; }.related-grid { grid-template-columns: 1fr; }.buy-panel h1 { font-size: 42px; }.product-facts { grid-template-columns: 1fr; } }