/* ===================================================
   Shop, Catalog, Product Detail, Cart & Checkout CSS
   =================================================== */

/* Shop Layout */
.shop-page-wrap {
    padding: var(--space-3xl) 0 var(--space-4xl) 0;
}

.shop-layout-grid {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2.5rem;
    align-items: flex-start;
}

/* Shop Sidebar Filter */
.shop-sidebar {
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.filter-group {
    margin-bottom: 1.75rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border-subtle);
}

.filter-group:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.filter-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.filter-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.filter-link {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.filter-link:hover, .filter-link.active {
    color: var(--color-primary);
    font-weight: 600;
}

/* Shop Top Bar (Sorting & Results Count) */
.shop-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.results-count {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.sort-select {
    padding: 0.45rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    background: #ffffff;
    color: var(--color-text-main);
}

/* Product Detail Page */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 3.5rem;
    margin-bottom: var(--space-4xl);
}

.product-gallery-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.product-detail-name {
    font-size: 2.25rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.product-detail-subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.product-detail-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.88rem;
}

.product-detail-price {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.product-detail-price .current {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.product-detail-price .original {
    font-size: 1.25rem;
    color: var(--color-text-light);
    text-decoration: line-through;
}

.product-detail-desc {
    font-size: 0.95rem;
    color: var(--color-text-main);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.product-actions-wrap {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 2rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.qty-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #ffffff;
}

.qty-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--color-text-main);
}

.qty-input {
    width: 45px;
    height: 38px;
    text-align: center;
    border: none;
    font-weight: 600;
    outline: none;
}

/* Tabs */
.product-tabs {
    margin-top: var(--space-3xl);
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.tab-nav {
    display: flex;
    gap: 2rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
}

.tab-link {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    padding-bottom: 0.75rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.tab-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-accent-gold);
}

/* Cart Page */
.cart-table-wrap {
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 2rem;
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
}

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

.cart-table th {
    background: var(--color-bg-page);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.cart-summary-box {
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
}

.summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 0.92rem;
}

.summary-row.total {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
    margin-top: 1rem;
}

/* Checkout Page */
.checkout-grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 2.5rem;
    align-items: flex-start;
}

.checkout-card {
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.checkout-heading {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border-subtle);
    padding-bottom: 0.75rem;
}

/* ===================================================
   Shop Pagination & Product Gallery Thumbnails
   =================================================== */

.shop-pagination-wrap {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
}

.shop-pagination {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination-item {
    display: inline-flex;
}

.pagination-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    min-width: 42px;
    height: 42px;
    padding: 0 0.85rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-main);
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 0.2s ease;
    user-select: none;
}

.pagination-link:hover:not(.disabled) {
    background: var(--color-bg-page);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination-item.active .pagination-link {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(12, 59, 46, 0.2);
}

.pagination-item.disabled .pagination-link {
    color: var(--color-text-light);
    background: #f7f5f0;
    border-color: var(--color-border);
    cursor: not-allowed;
    opacity: 0.6;
}

.pagination-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 42px;
    color: var(--color-text-muted);
    font-weight: 700;
}

.pagination-status {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

/* Product Gallery & Slider */
.product-gallery-wrap {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
}

.product-gallery-main {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
    touch-action: pan-y pinch-zoom;
    user-select: none;
}

.product-gallery-main img {
    width: 100%;
    aspect-ratio: 1 / 1;
    max-height: 520px;
    object-fit: contain;
    background: #ffffff;
    display: block;
    transition: opacity 0.22s ease-in-out, transform 0.25s ease;
}

/* Gallery Zoom Button */
.gallery-zoom-btn {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-main);
    cursor: pointer;
    z-index: 6;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.gallery-zoom-btn:hover {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    transform: scale(1.08);
}

/* Slider Arrow Buttons */
.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-main);
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.gallery-nav-btn:hover {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    box-shadow: 0 6px 16px rgba(12, 59, 46, 0.3);
    transform: translateY(-50%) scale(1.05);
}

.gallery-nav-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.gallery-nav-prev {
    left: 1rem;
}

.gallery-nav-next {
    right: 1rem;
}

/* Gallery Counter Badge */
.gallery-counter-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(15, 23, 42, 0.72);
    color: #ffffff;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    z-index: 5;
    backdrop-filter: blur(4px);
    pointer-events: none;
}

.product-gallery-thumbs {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: thin;
}

.product-gallery-thumb {
    width: 76px;
    height: 76px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-border);
    overflow: hidden;
    cursor: pointer;
    background: #ffffff;
    flex-shrink: 0;
    transition: all 0.2s ease;
    padding: 0;
}

.product-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #ffffff;
    display: block;
}

.product-gallery-thumb:hover {
    border-color: var(--color-secondary-light);
    transform: translateY(-2px);
}

.product-gallery-thumb.active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(12, 59, 46, 0.25);
}

/* Variant Pill Selector Buttons */
.variant-pill-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--color-border);
    background: #ffffff;
    color: var(--color-text-main);
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.18s ease;
}

.variant-pill-btn:hover {
    border-color: var(--color-primary-light, #2e7d32);
    background: #f9fbf9;
}

.variant-pill-btn.active {
    border-color: var(--color-primary);
    background: #f0f7f2;
    color: var(--color-primary);
    font-weight: 700;
    box-shadow: 0 0 0 1px var(--color-primary);
}

/* Fullscreen Lightbox Modal */
.product-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
}

.product-lightbox.active {
    display: flex;
}

.lightbox-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 15, 20, 0.88);
    backdrop-filter: blur(8px);
}

.lightbox-dialog {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.lightbox-close-btn {
    position: absolute;
    top: -2.5rem;
    right: 0;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 2.2rem;
    cursor: pointer;
    line-height: 1;
    transition: transform 0.2s ease;
    padding: 0;
}

.lightbox-close-btn:hover {
    transform: scale(1.15);
    color: #f1f5f9;
}

.lightbox-img-wrapper {
    background: #ffffff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.lightbox-photo {
    max-width: 82vw;
    max-height: 75vh;
    object-fit: contain;
    display: block;
    user-select: none;
}

.lightbox-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1rem;
    color: #ffffff;
}

.lightbox-nav-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lightbox-nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.08);
}

.lightbox-counter {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #f1f5f9;
}

@media (max-width: 640px) {
    .gallery-nav-btn {
        width: 36px;
        height: 36px;
    }
    .gallery-nav-prev { left: 0.5rem; }
    .gallery-nav-next { right: 0.5rem; }
    .product-gallery-thumb {
        width: 64px;
        height: 64px;
    }
    .lightbox-close-btn {
        top: -2.2rem;
        right: 0.5rem;
    }
}