/* Catalog, product detail, cart, checkout */

.header-cart {
    position: relative;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    color: var(--teal);
    background: var(--teal-light);
    border-radius: 50%;
    font-size: 1.1rem;
}

.header-cart:hover { background: var(--brand); color: var(--white); }

.cart-count {
    position: absolute;
    top: -2px;
    right: -2px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 0.65rem;
    font-weight: 800;
    line-height: 18px;
    text-align: center;
    background: var(--brand);
    color: var(--white);
    border-radius: 50px;
}

.page-hero-compact { padding: 4rem 0 3rem; }

.btn-outline-teal {
    background: transparent;
    color: var(--teal);
    border: 2px solid var(--teal);
}

.btn-outline-teal:hover {
    background: var(--teal-light);
    color: var(--teal-dark);
}

.btn-sm { padding: 0.55rem 0.9rem; font-size: 0.85rem; }

.text-center { text-align: center; }

.section-catalog-preview { background: var(--white); }

/* Featured products carousel (homepage) */
.product-carousel {
    --carousel-gap: 1.5rem;
    --items-per-view: 4;
    position: relative;
    margin-top: 0.5rem;
}

.product-carousel-viewport {
    overflow: hidden;
    padding: 0.25rem 0 1rem;
}

.product-carousel-track {
    display: flex;
    gap: var(--carousel-gap);
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.product-carousel-slide {
    flex: 0 0 calc((100% - (var(--items-per-view) - 1) * var(--carousel-gap)) / var(--items-per-view));
    min-width: 0;
}

.product-carousel-slide .product-card {
    height: 100%;
}

.product-carousel-ui {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    margin-top: 0.5rem;
}

.product-carousel-btn {
    width: 44px;
    height: 44px;
    border: 2px solid var(--border);
    border-radius: 50%;
    background: var(--white);
    color: var(--teal-deep);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
    flex-shrink: 0;
}

.product-carousel-btn:hover {
    background: var(--teal-deep);
    border-color: var(--teal-deep);
    color: var(--white);
    transform: scale(1.05);
}

.product-carousel-dots {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    min-height: 12px;
}

.product-carousel-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: #c5d8dc;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.product-carousel-dot.is-active {
    background: var(--gold);
    transform: scale(1.2);
}

.product-carousel-dot:hover {
    background: var(--teal);
}

.product-carousel--single-page .product-carousel-ui {
    display: none;
}

.product-carousel-cta {
    margin-top: 2rem;
}

@media (max-width: 1199px) {
    .product-carousel { --items-per-view: 3; }
}

@media (max-width: 899px) {
    .product-carousel { --items-per-view: 2; }
}

@media (max-width: 599px) {
    .product-carousel { --items-per-view: 1; }

    .product-carousel-ui {
        gap: 0.75rem;
    }
}

/* Catalog layout */
.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2.5rem;
    align-items: start;
}

.catalog-sidebar {
    position: sticky;
    top: 100px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.catalog-search {
    display: flex;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 50px;
    overflow: hidden;
}

.catalog-search input {
    flex: 1;
    border: none;
    padding: 0.75rem 1rem;
    font-family: inherit;
    outline: none;
}

.catalog-search button {
    border: none;
    background: var(--teal);
    color: #fff;
    padding: 0 1rem;
    cursor: pointer;
}

.catalog-sidebar h2 {
    margin: 0 0 1rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.category-filter {
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-filter a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.65rem 0.85rem;
    margin-bottom: 0.25rem;
    border-radius: 8px;
    color: var(--text);
    font-weight: 500;
    font-size: 0.92rem;
}

.category-filter a span {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--surface);
    padding: 0.15rem 0.5rem;
    border-radius: 50px;
}

.category-filter a:hover,
.category-filter a.is-active {
    background: var(--teal);
    color: #fff;
}

.category-filter a.is-active span {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.catalog-breadcrumb {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.catalog-breadcrumb a { font-weight: 600; }

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

/* Product cards must stay visible (reveal animation is for homepage sections only) */
.catalog-section .product-card.reveal,
.product-grid .product-card.reveal {
    opacity: 1;
    transform: none;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(202, 89, 27, 0.14);
}

.product-card-image {
    position: relative;
    display: block;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--teal-light);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .product-card-image img { transform: scale(1.05); }

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--gold);
    color: var(--teal-deep);
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 0.3rem 0.65rem;
    border-radius: 50px;
}

.product-card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--teal);
}

.product-card h3 {
    margin: 0.35rem 0 0.5rem;
    font-size: 1.05rem;
    line-height: 1.35;
}

.product-card h3 a { color: var(--teal-deep); }

.product-card h3 a:hover { color: var(--teal); }

.product-card-body > p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text-muted);
    flex: 1;
}

.product-card-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.product-price {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--teal-deep);
}

.product-unit { font-size: 0.8rem; color: var(--text-muted); }

.product-add-form { margin-left: auto; }

/* Product detail */
.product-detail-section { padding-top: 2rem; }

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 2rem;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.breadcrumb a { font-weight: 600; }

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 3rem;
}

.product-detail-gallery {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    background: var(--teal-light);
}

.product-detail-gallery img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.product-detail-info h1 {
    margin: 0.5rem 0;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--teal-deep);
}

.product-sku { color: var(--text-muted); font-size: 0.9rem; }

.product-detail-lead {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin: 1rem 0;
}

.product-detail-price .price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--teal);
}

.product-detail-price .unit {
    color: var(--text-muted);
    margin-left: 0.35rem;
}

.stock-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem 0 1.5rem;
    font-weight: 600;
}

.stock-status.in-stock { color: #1b6b42; }

.product-order-form { margin-bottom: 1rem; }

.product-order-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.qty-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.qty-row input {
    width: 80px;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
}

.product-description {
    padding: 2.5rem;
    background: var(--surface);
    border-radius: var(--radius);
    margin-bottom: 3rem;
}

.product-description h2 {
    margin: 0 0 1rem;
    color: var(--teal-deep);
}

.prose {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 1rem;
}

.prose p { margin: 0 0 1em; }
.prose p:last-child { margin-bottom: 0; }
.prose h2, .prose h3, .prose h4 {
    color: var(--teal-deep);
    margin: 1.25em 0 0.5em;
    line-height: 1.3;
}
.prose h2 { font-size: 1.35rem; }
.prose h3 { font-size: 1.15rem; }
.prose ul, .prose ol { margin: 0 0 1em; padding-left: 1.35em; }
.prose li { margin-bottom: 0.35em; }
.prose a { color: var(--teal); font-weight: 600; }
.prose a:hover { color: var(--gold); }
.prose strong, .prose b { color: var(--teal-deep); }
.prose blockquote {
    margin: 1em 0;
    padding: 0.75em 1em;
    border-left: 4px solid var(--gold);
    background: var(--teal-light);
    border-radius: 0 8px 8px 0;
}

.related-products h2 {
    margin-bottom: 1.5rem;
    color: var(--teal-deep);
}

/* Cart */
.cart-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.cart-table th,
.cart-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.cart-table th {
    background: var(--surface);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.cart-product {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cart-product img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 8px;
}

.cart-product .sku {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.cart-remove {
    color: #c62828;
    padding: 0.5rem;
}

.cart-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.cart-summary {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.cart-summary strong { font-size: 1.2rem; color: var(--teal-deep); }

/* Checkout */
.checkout-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    align-items: start;
}

.checkout-summary {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    position: sticky;
    top: 100px;
}

.checkout-summary h2 { margin: 0 0 1rem; color: var(--teal-deep); }

.checkout-items {
    list-style: none;
    margin: 0 0 1rem;
    padding: 0;
}

.checkout-items li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.92rem;
}

.checkout-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.15rem;
    margin: 1rem 0;
    padding-top: 1rem;
    border-top: 2px solid var(--teal);
}

.checkout-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.success-card {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem 2rem;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
}

.success-icon {
    font-size: 4rem;
    color: #1b6b42;
    margin-bottom: 1rem;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--surface);
    border-radius: var(--radius);
}

.empty-state i {
    font-size: 3rem;
    color: var(--teal);
    margin-bottom: 1rem;
}

.empty-state h3 { margin: 0 0 0.5rem; color: var(--teal-deep); }

/* Catalog toolbar & badges */
.catalog-toolbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1.25rem;
}

.catalog-sort {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.catalog-sort label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
}

.catalog-sort select {
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
}

.product-badge {
    position: absolute;
    top: 0.65rem;
    left: 0.65rem;
    padding: 0.25rem 0.55rem;
    font-size: 0.68rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.product-badge-featured { background: var(--brand); color: var(--white); }
.badge-stock-out { background: #ffebee; color: #c62828; top: auto; bottom: 0.65rem; }
.badge-stock-low { background: #fff3e0; color: #e65100; top: 2.5rem; }
.badge-quote { background: #e3f2fd; color: #1565c0; left: auto; right: 0.65rem; }
.badge-cold { background: #e0f7fa; color: #00695c; left: auto; right: 0.65rem; top: 2.5rem; }
.badge-rx { background: #f3e5f5; color: #7b1fa2; }

.product-price-quote { font-weight: 700; color: var(--teal); font-size: 0.95rem; }
.product-price-quote-lg { font-size: 1.25rem; font-weight: 700; color: var(--teal); margin: 0 0 1rem; }

.stock-in { color: #2e7d32; }
.stock-low { color: #e65100; }
.stock-out { color: #c62828; }

.product-detail-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.product-detail-badges .product-badge {
    position: static;
}

/* FAQ */
.container-narrow { max-width: 760px; }

.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }

.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.faq-item summary {
    padding: 1.1rem 1.25rem;
    font-weight: 700;
    color: var(--teal-deep);
    cursor: pointer;
    list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-answer {
    padding: 0 1.25rem 1.15rem;
    color: var(--text-muted);
    line-height: 1.7;
    border-top: 1px solid var(--border);
}

.faq-cta {
    margin-top: 2.5rem;
    text-align: center;
    padding: 2rem;
    background: var(--teal-light);
    border-radius: var(--radius-lg);
}

/* Order track */
.card-panel {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.track-form .form-group { margin-bottom: 1rem; }

.track-result { margin-top: 1.5rem; }

.track-result-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.track-items-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.track-items-table th,
.track-items-table td {
    padding: 0.65rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.btn-block { width: 100%; }

/* Product gallery */
.product-detail-gallery[data-product-gallery] {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.product-gallery-main {
    width: 100%;
    border-radius: var(--radius-lg);
    object-fit: cover;
    aspect-ratio: 1;
    background: var(--teal-light);
}

.product-gallery-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.product-gallery-thumb {
    padding: 0;
    border: 2px solid transparent;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    background: none;
    width: 64px;
    height: 64px;
}

.product-gallery-thumb.is-active {
    border-color: var(--gold);
}

.product-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Product documents */
.product-documents {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.product-documents h2 {
    margin: 0 0 1rem;
    color: var(--teal-deep);
}

.product-doc-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.product-doc-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.1rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--teal-deep);
    font-weight: 600;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.product-doc-link:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-sm);
    color: var(--teal-deep);
}

.product-doc-link .fa-file-pdf {
    color: #c62828;
    font-size: 1.25rem;
}

.product-doc-link .fa-download {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 0.9rem;
}

@media (max-width: 1024px) {
    .catalog-layout,
    .product-detail,
    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .catalog-sidebar { position: static; }
}