/* ===================================
   Product Detail Page
   =================================== */

.breadcrumb-section {
    padding: var(--spacing-md) 0;
    background: var(--color-bg-gray);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb-separator {
    color: var(--color-text-muted);
}

.breadcrumb-current {
    color: var(--color-text);
    font-weight: 500;
}

.product-detail-section {
    padding: var(--spacing-xl) 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.product-gallery-wrapper {
    /* Sabit değil, sayfa ile birlikte kayar */
}

.gallery-main {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #fff;
    aspect-ratio: 1;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-main-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    display: block;
    object-fit: contain;
}

.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.9);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow);
}

.gallery-nav-btn.prev { left: var(--spacing-md); }
.gallery-nav-btn.next { right: var(--spacing-md); }

.gallery-thumbnails {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.gallery-thumb {
    width: 60px;
    height: 60px;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
}

.gallery-thumb.active {
    border-color: var(--color-primary);
}

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

.product-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.product-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.product-short-description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.product-meta {
    display: flex;
    gap: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.product-price-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.product-price {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

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

.price-original {
    font-size: var(--font-size-lg);
    text-decoration: line-through;
    color: var(--color-text-muted);
}

.discount-badge {
    background: var(--color-danger);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.stock-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.stock-status.status-success i { color: var(--color-success); }
.stock-status.status-warning i { color: var(--color-warning); }
.stock-status.status-danger i { color: var(--color-danger); }

.product-variants .variant-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.variant-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.variant-option label {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
}

.variant-option input:checked + label {
    border-color: var(--color-primary);
    background: rgba(30, 64, 175, 0.05);
}

.variant-price {
    color: var(--color-danger);
    font-weight: 600;
}

.product-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.product-export-whatsapp {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-sm);
}

.product-export-whatsapp-text {
    margin: 0 0 var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.btn-whatsapp-export {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-whatsapp-export:hover {
    border-color: #25d366;
    color: #25d366;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.qty-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-selector input {
    width: 50px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.feature-item i {
    color: var(--color-primary);
}

.product-tabs {
    margin-top: var(--spacing-2xl);
}

.tabs-header {
    display: flex;
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.tab-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 500;
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    margin-bottom: -1px;
}

.tab-panel {
    display: none;
    padding: var(--spacing-lg) 0;
}

.tab-panel.active {
    display: block;
}

.product-description {
    line-height: 1.7;
}

.specs-table, .compatibility-table .table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table th, .specs-table td,
.compatibility-table th, .compatibility-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.related-products-section {
    margin-top: var(--spacing-2xl);
}

.related-products-section .products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    .related-products-section .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 2.3 Galeri thumbnails yatay kaydırma (tablet + mobil) */
@media (max-width: 768px) {
    .gallery-thumbnails {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
        margin-left: calc(var(--spacing-md) * -1);
        margin-right: calc(var(--spacing-md) * -1);
        padding: 0 var(--spacing-md);
        min-width: 0;
        -webkit-overflow-scrolling: touch;
    }
    .gallery-thumbnails::-webkit-scrollbar {
        height: 6px;
    }
    .gallery-thumbnails::-webkit-scrollbar-thumb {
        background: var(--color-border, #e5e7eb);
        border-radius: 3px;
    }
    .gallery-thumb {
        flex-shrink: 0;
        width: 56px;
        height: 56px;
    }
}

@media (max-width: 480px) {
    .gallery-thumb {
        width: 52px;
        height: 52px;
    }
}