/* ============================================================
   Shop — catalogue listing + product detail
   ============================================================ */

/* ---- Layout: sidebar + grid ---- */
.shop-layout { display: grid; grid-template-columns: 270px 1fr; gap: 32px; align-items: start; }

/* ---- Filter sidebar ---- */
.shop-sidebar { position: sticky; top: 96px; }
.filter-box { background: #fff; border: 1px solid var(--fst-line); border-radius: var(--radius); padding: 22px; margin-bottom: 20px; }
.filter-box h3 { font-size: 1rem; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--fst-line); display: flex; align-items: center; gap: 8px; }
.filter-box h3 i { color: var(--fst-red); }
.cat-list { list-style: none; }
.cat-list li { margin-bottom: 2px; }
.cat-list a { display: flex; justify-content: space-between; align-items: center; padding: 9px 12px; border-radius: 7px; color: var(--fst-slate); font-size: .92rem; font-weight: 500; transition: all .18s; }
.cat-list a:hover { background: var(--fst-bg-navy-soft); color: var(--fst-navy); }
.cat-list a.active { background: var(--fst-navy); color: #fff; }
.cat-list a .count { font-size: .76rem; background: rgba(3,34,81,.08); color: var(--fst-slate); padding: 2px 8px; border-radius: 100px; }
.cat-list a.active .count { background: rgba(255,255,255,.2); color: #fff; }

.price-inputs { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
.price-inputs input { width: 100%; padding: 9px 10px; border: 1.5px solid var(--fst-line); border-radius: 7px; font-size: .9rem; }
.filter-check { display: flex; align-items: center; gap: 9px; padding: 7px 0; font-size: .92rem; color: var(--fst-slate); cursor: pointer; }

/* ---- Toolbar ---- */
.shop-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; background: #fff; border: 1px solid var(--fst-line); border-radius: var(--radius); padding: 14px 20px; }
.shop-toolbar .count-txt { color: var(--fst-slate); font-size: .92rem; }
.shop-toolbar .count-txt strong { color: var(--fst-navy); }
.shop-search { display: flex; flex: 1; max-width: 360px; }
.shop-search input { flex: 1; padding: 10px 14px; border: 1.5px solid var(--fst-line); border-right: 0; border-radius: 8px 0 0 8px; font-size: .92rem; }
.shop-search button { background: var(--fst-navy); color: #fff; border: 0; padding: 0 16px; border-radius: 0 8px 8px 0; cursor: pointer; }
.shop-sort select { padding: 10px 14px; border: 1.5px solid var(--fst-line); border-radius: 8px; font-size: .9rem; font-family: var(--font-body); cursor: pointer; background: #fff; }

/* ---- Product grid ---- */
.shop-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.shop-empty { background: #fff; border: 1px dashed var(--fst-line); border-radius: var(--radius); padding: 60px 20px; text-align: center; color: var(--fst-muted); grid-column: 1 / -1; }
.shop-empty i { font-size: 2.6rem; display: block; margin-bottom: 14px; color: var(--fst-line); }

/* ---- Mobile filter toggle ---- */
.filter-toggle { display: none; }

/* ---- Pagination ---- */
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 40px; align-items: center; }
.pager a, .pager .pager__cur { display: grid; place-items: center; min-width: 40px; height: 40px; padding: 0 10px; border-radius: 8px; border: 1.5px solid var(--fst-line); font-family: var(--font-display); font-weight: 600; font-size: .9rem; color: var(--fst-navy); background: #fff; }
.pager a:hover { border-color: var(--fst-navy); background: var(--fst-bg-navy-soft); }
.pager .pager__cur { background: var(--fst-navy); color: #fff; border-color: var(--fst-navy); }

/* ============================================================
   Product Detail
   ============================================================ */
.pd { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }

/* Gallery */
.pd-gallery__main { border: 1px solid var(--fst-line); border-radius: var(--radius); overflow: hidden; aspect-ratio: 1; background: var(--fst-bg-alt); }
.pd-gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.pd-thumb { width: 74px; height: 74px; border-radius: 8px; overflow: hidden; border: 2px solid var(--fst-line); cursor: pointer; transition: border-color .2s; }
.pd-thumb.active, .pd-thumb:hover { border-color: var(--fst-red); }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Info */
.pd-info .pd-cat { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--fst-red); margin-bottom: 8px; }
.pd-info h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
.pd-meta { display: flex; gap: 16px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; }
.pd-price { font-family: var(--font-display); font-weight: 800; color: var(--fst-red); font-size: 2rem; }
.pd-price .old { color: var(--fst-muted); font-weight: 500; font-size: 1.1rem; text-decoration: line-through; margin-left: 10px; }
.pd-price .req { font-size: 1.1rem; color: var(--fst-navy); }
.pd-short { color: var(--fst-slate); font-size: 1.02rem; line-height: 1.7; margin-bottom: 22px; }
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.pd-feat-list { list-style: none; margin-bottom: 22px; }
.pd-feat-list li { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; color: var(--fst-ink); font-size: .95rem; }
.pd-feat-list li i { color: var(--fst-green); margin-top: 4px; }
.pd-quickinfo { background: var(--fst-bg-alt); border-radius: var(--radius); padding: 18px 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pd-quickinfo div { font-size: .9rem; }
.pd-quickinfo strong { display: block; color: var(--fst-navy); font-family: var(--font-display); font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 2px; }

/* Tabs */
.pd-tabs { margin-top: 56px; }
.pd-tabs__nav { display: flex; gap: 4px; border-bottom: 2px solid var(--fst-line); margin-bottom: 24px; flex-wrap: wrap; }
.pd-tabs__nav button { background: none; border: 0; padding: 14px 22px; font-family: var(--font-display); font-weight: 600; font-size: .95rem; color: var(--fst-slate); cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; transition: all .2s; }
.pd-tabs__nav button.active { color: var(--fst-red); border-bottom-color: var(--fst-red); }
.pd-tab-pane { display: none; line-height: 1.8; color: var(--fst-slate); max-width: 820px; }
.pd-tab-pane.active { display: block; }
.pd-tab-pane h3 { color: var(--fst-navy); margin: 18px 0 10px; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table td { padding: 12px 14px; border-bottom: 1px solid var(--fst-line); font-size: .94rem; }
.spec-table td:first-child { font-weight: 600; color: var(--fst-navy); width: 38%; background: var(--fst-bg-alt); }

/* Enquiry form */
.enquiry-form { background: #fff; border: 1px solid var(--fst-line); border-radius: var(--radius); padding: 26px; max-width: 620px; }
.enquiry-form .fg { margin-bottom: 16px; }
.enquiry-form label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 6px; color: var(--fst-ink); }
.enquiry-form input, .enquiry-form textarea { width: 100%; padding: 11px 14px; border: 1.5px solid var(--fst-line); border-radius: 8px; font-size: .94rem; font-family: var(--font-body); }
.enquiry-form input:focus, .enquiry-form textarea:focus { outline: none; border-color: var(--fst-navy); box-shadow: 0 0 0 3px rgba(3,34,81,.08); }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; overflow: hidden; }

/* Related */
.related-products { margin-top: 56px; }

/* Flash messages */
.flash { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; font-size: .94rem; }
.flash-success { background: rgba(31,157,87,.1); color: #167a43; border: 1px solid rgba(31,157,87,.25); }
.flash-error { background: rgba(201,24,18,.1); color: var(--fst-red-700); border: 1px solid rgba(201,24,18,.25); }

/* ---- Responsive ---- */
@media (max-width: 992px) {
    .shop-layout { grid-template-columns: 1fr; }
    .shop-sidebar { position: static; display: none; }
    .shop-sidebar.open { display: block; }
    .filter-toggle { display: inline-flex; }
    .shop-grid { grid-template-columns: repeat(2, 1fr); }
    .pd { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 560px) {
    .shop-grid { grid-template-columns: 1fr; }
    .pd-quickinfo { grid-template-columns: 1fr; }
    .shop-search { max-width: none; }
}

/* ============================================================
   Cart / Checkout (Phase 4)
   ============================================================ */
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 30px; align-items: start; }
.cart-table { width: 100%; background: #fff; border: 1px solid var(--fst-line); border-radius: var(--radius); overflow: hidden; border-collapse: collapse; }
.cart-table th { text-align: left; font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--fst-muted); padding: 14px 16px; border-bottom: 2px solid var(--fst-line); }
.cart-table td { padding: 16px; border-bottom: 1px solid var(--fst-line); vertical-align: middle; }
.cart-table tr:last-child td { border-bottom: 0; }
.cart-prod { display: flex; gap: 14px; align-items: center; }
.cart-prod img { width: 64px; height: 64px; border-radius: 8px; object-fit: cover; background: var(--fst-bg-alt); flex-shrink: 0; }
.cart-prod a { color: var(--fst-navy); font-weight: 600; font-family: var(--font-display); }
.cart-prod a:hover { color: var(--fst-red); }
.qty-box { display: inline-flex; align-items: center; border: 1.5px solid var(--fst-line); border-radius: 8px; overflow: hidden; }
.qty-box button { width: 32px; height: 36px; border: 0; background: var(--fst-bg-alt); cursor: pointer; font-size: 1rem; color: var(--fst-navy); }
.qty-box input { width: 46px; height: 36px; border: 0; text-align: center; font-size: .95rem; -moz-appearance: textfield; }
.qty-box input::-webkit-outer-spin-button, .qty-box input::-webkit-inner-spin-button { -webkit-appearance: none; }
.cart-remove { color: var(--fst-red); background: none; border: 0; cursor: pointer; font-size: 1rem; }

.summary-box { background: #fff; border: 1px solid var(--fst-line); border-radius: var(--radius); padding: 24px; position: sticky; top: 96px; }
.summary-box h3 { font-size: 1.1rem; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 2px solid var(--fst-line); }
.summary-row { display: flex; justify-content: space-between; padding: 9px 0; color: var(--fst-slate); font-size: .95rem; }
.summary-row.total { border-top: 2px solid var(--fst-line); margin-top: 10px; padding-top: 16px; font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; color: var(--fst-navy); }
.summary-row.total span:last-child { color: var(--fst-red); }
.cart-empty { background: #fff; border: 1px dashed var(--fst-line); border-radius: var(--radius); padding: 60px 20px; text-align: center; color: var(--fst-muted); }
.cart-empty i { font-size: 3rem; display: block; margin-bottom: 16px; color: var(--fst-line); }

.checkout-form { background: #fff; border: 1px solid var(--fst-line); border-radius: var(--radius); padding: 28px; }
.checkout-form h3 { font-size: 1.1rem; margin-bottom: 18px; }
.checkout-form .fg { margin-bottom: 16px; }
.checkout-form label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 6px; color: var(--fst-ink); }
.checkout-form input, .checkout-form textarea { width: 100%; padding: 11px 14px; border: 1.5px solid var(--fst-line); border-radius: 8px; font-size: .94rem; font-family: var(--font-body); }
.checkout-form input:focus, .checkout-form textarea:focus { outline: none; border-color: var(--fst-navy); box-shadow: 0 0 0 3px rgba(3,34,81,.08); }
.pay-note { display: flex; align-items: center; gap: 10px; background: var(--fst-bg-navy-soft); border-radius: 8px; padding: 12px 14px; font-size: .85rem; color: var(--fst-slate); margin-top: 8px; }
.pay-note i { color: var(--fst-green); font-size: 1.1rem; }
.paystack-badge { display: flex; align-items: center; gap: 8px; justify-content: center; margin-top: 14px; color: var(--fst-muted); font-size: .82rem; }

.confirm-box { background: #fff; border: 1px solid var(--fst-line); border-radius: var(--radius-lg); padding: 48px; text-align: center; max-width: 640px; margin: 0 auto; }
.confirm-icon { width: 84px; height: 84px; border-radius: 50%; background: rgba(31,157,87,.12); color: var(--fst-green); display: grid; place-items: center; font-size: 2.4rem; margin: 0 auto 22px; }
.confirm-ref { display: inline-block; background: var(--fst-bg-alt); border-radius: 8px; padding: 10px 20px; font-family: var(--font-display); font-weight: 700; color: var(--fst-navy); letter-spacing: .05em; margin: 14px 0; }
.confirm-items { text-align: left; margin: 24px 0; border-top: 1px solid var(--fst-line); }
.confirm-items .ci-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--fst-line); font-size: .94rem; }

/* mini cart count badge in header */
.cart-link { position: relative; }
.cart-count { position: absolute; top: -6px; right: -8px; background: var(--fst-red); color: #fff; font-size: .68rem; font-weight: 700; min-width: 18px; height: 18px; border-radius: 100px; display: grid; place-items: center; padding: 0 4px; }

@media (max-width: 992px) {
    .cart-layout { grid-template-columns: 1fr; }
    .summary-box { position: static; }
}
@media (max-width: 600px) {
    .cart-table thead { display: none; }
    .cart-table, .cart-table tbody, .cart-table tr, .cart-table td { display: block; width: 100%; }
    .cart-table tr { border-bottom: 1px solid var(--fst-line); padding: 8px 0; }
    .cart-table td { border: 0; padding: 8px 16px; }
}