/* ===== Shop-specific styles ===== */

/* Nav active item */
.nav-menu a.is-active{color:var(--accent);font-weight:700}

/* Shop page hero */
.shop-hero{
    background:linear-gradient(180deg,#1f2328 0%,#32373c 100%);
    color:#fff;padding:60px 0 48px;text-align:center;
}
.shop-hero h1{color:#fff;font-size:clamp(28px,3.5vw,42px)}
.shop-hero p{color:rgba(255,255,255,.75);margin-top:8px;font-size:16px}

/* Breadcrumbs */
.crumbs{padding:16px 0;font-size:13.5px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent)}
.crumbs span.sep{margin:0 8px;color:var(--line)}

/* Filters */
.shop-filters{
    display:flex;gap:12px;flex-wrap:wrap;align-items:center;
    margin-bottom:32px;padding:20px;background:#fff;
    border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);
}
.filter-group{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.filter-group-label{font-size:12.5px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-right:4px}
.chip{
    padding:8px 16px;border-radius:999px;background:#fff;border:1.5px solid var(--line);
    font-size:13.5px;font-weight:500;color:var(--ink);cursor:pointer;
    transition:all .2s;text-decoration:none;display:inline-block;
}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip.is-active{background:var(--accent);border-color:var(--accent);color:#fff}

/* Product grid */
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:60px}
.product-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;display:flex;flex-direction:column;
    transition:transform .25s,box-shadow .25s,border-color .25s;
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.product-media{aspect-ratio:3/4;background:var(--bg-alt);overflow:hidden;position:relative}
.product-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.product-card:hover .product-media img{transform:scale(1.04)}
.product-media .badge{
    position:absolute;top:12px;left:12px;padding:5px 12px;border-radius:999px;
    background:rgba(255,255,255,.96);color:var(--ink);font-size:11.5px;font-weight:600;
    text-transform:uppercase;letter-spacing:.06em;
}
.product-media .badge.stock{background:#eaf7ee;color:#2ea352}

.product-body{padding:20px;display:flex;flex-direction:column;flex:1}
.product-cat{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600;margin-bottom:6px}
.product-name{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:4px;line-height:1.3}
.product-size{color:var(--muted);font-size:14px;margin-bottom:14px}
.product-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:auto;gap:12px}
.product-price{font-size:20px;font-weight:800;color:var(--ink)}
.product-price .from{font-size:12px;color:var(--muted);font-weight:500;display:block;margin-bottom:-2px}
.product-btn{padding:10px 18px;font-size:13.5px}

@media (max-width:1100px){.products{grid-template-columns:repeat(3,1fr)}}
@media (max-width:780px){.products{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.products{grid-template-columns:1fr}}

/* Empty state */
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty h3{color:var(--ink);margin-bottom:8px}

/* ===== Product page ===== */
.product-page{padding:40px 0 80px}
.product-page-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:start}
.product-gallery{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--bg-alt)}
.product-gallery img{width:100%;height:auto;display:block}
.product-info h1{font-size:clamp(24px,2.6vw,36px);margin-bottom:8px}
.product-info .eyebrow{color:var(--accent)}
.product-info .big-price{font-size:32px;font-weight:800;margin:20px 0 8px}
.product-info .price-note{color:var(--muted);font-size:13.5px;margin-bottom:24px}
.product-info .description{color:var(--ink-2);margin:18px 0 24px;line-height:1.7}
.product-specs{
    list-style:none;padding:0;margin:24px 0 32px;border-top:1px solid var(--line);
}
.product-specs li{
    display:flex;justify-content:space-between;padding:12px 0;
    border-bottom:1px solid var(--line);font-size:14.5px;
}
.product-specs li span:first-child{color:var(--muted)}
.product-specs li span:last-child{font-weight:600;color:var(--ink)}

.product-actions{display:flex;gap:12px;flex-wrap:wrap}
.product-actions .btn{flex:1;min-width:160px;justify-content:center;padding:16px 24px;font-size:15.5px}

@media (max-width:840px){.product-page-grid{grid-template-columns:1fr}}

/* ===== Checkout ===== */
.checkout-page{padding:40px 0 80px}
.checkout-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:start}
.checkout-form{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);
}
.checkout-form h2{margin-bottom:6px;font-size:24px}
.checkout-form .sub{color:var(--muted);margin-bottom:24px;font-size:14.5px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row .form-field{margin-bottom:14px}
.form-field label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:6px;letter-spacing:.04em;text-transform:uppercase}
.form-field input, .form-field textarea{
    width:100%;padding:12px 16px;border:1.5px solid var(--line);border-radius:10px;
    font-size:15px;font-family:inherit;color:var(--ink);background:#fff;
    transition:border-color .2s,box-shadow .2s;
}
.form-field textarea{min-height:90px;resize:vertical}
.form-field input:focus, .form-field textarea:focus{
    outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(246,137,54,.12);
}
.form-field input[aria-invalid="true"], .form-field textarea[aria-invalid="true"]{border-color:var(--danger)}

.checkout-summary{
    background:var(--bg-alt);border-radius:var(--radius);padding:24px;
    position:sticky;top:90px;
}
.checkout-summary h3{font-size:16px;margin-bottom:16px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.checkout-item{display:flex;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:20px}
.checkout-item img{width:80px;height:80px;object-fit:cover;border-radius:10px;flex:0 0 auto}
.checkout-item .t{font-weight:600;color:var(--ink);font-size:15px}
.checkout-item .s{color:var(--muted);font-size:13px;margin-top:2px}
.checkout-item .p{font-weight:700;color:var(--ink);margin-top:6px}
.checkout-totals dl{display:grid;grid-template-columns:1fr auto;gap:10px;font-size:14.5px}
.checkout-totals dt{color:var(--muted)}
.checkout-totals dd{font-weight:600;color:var(--ink);text-align:right}
.checkout-totals .row-total{
    grid-column:1/-1;display:grid;grid-template-columns:1fr auto;
    padding-top:16px;margin-top:10px;border-top:2px solid var(--ink);
    font-size:20px;font-weight:800;color:var(--ink);
}

@media (max-width:840px){.checkout-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.checkout-summary{position:static}}

/* Invoice-sent (thank-you) */
.invoice-done{padding:80px 0;display:grid;place-items:center;text-align:center}
.invoice-done-card{max-width:520px;padding:48px 40px;background:#fff;border-radius:20px;box-shadow:var(--shadow);border:1px solid var(--line)}
.invoice-done-icon{width:72px;height:72px;border-radius:50%;background:#eaf7ee;color:#2ea352;display:grid;place-items:center;margin:0 auto 24px}
.invoice-done-icon svg{width:38px;height:38px}
.invoice-done h1{font-size:26px;margin-bottom:14px}
.invoice-done p{color:var(--muted);margin-bottom:12px;line-height:1.65}
.invoice-done .ref{font-size:13px;margin:18px 0 28px}
.invoice-done .ref code{background:var(--bg-alt);padding:3px 10px;border-radius:999px;font-weight:600;color:var(--ink)}