/* ============================================
   PRODUCT DETAIL PAGES
   ============================================ */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xxl);
    font-size: 0.975rem;
}

.breadcrumb a {
    color: var(--color-primary);
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 0.7;
}

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

.breadcrumb-current {
    color: var(--color-text-dark);
    font-weight: 600;
}

/* Product Detail Section */
.product-detail-section {
    padding: var(--spacing-3xl) var(--container-padding);
    background-color: var(--color-background);
    
}

.product-title {
    font-size: 2.75rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.product-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-3xl);
    line-height: 1.7;
    max-width: 700px;
}

/* Product Detail Grid */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

.product-detail-left {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl);
}

.product-detail-right {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl);
}

/* Detail Sections */
.detail-section {
    padding: var(--spacing-xl);
    background-color: var(--color-surface);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.detail-section h2 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

.detail-section p {
    font-size: 0.975rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.detail-section p:last-child {
    margin-bottom: 0;
}

.detail-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-list li {
    font-size: 0.975rem;
    color: var(--color-text-light);
    line-height: 1.6;
    padding-left: var(--spacing-lg);
    position: relative;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

/* Buyer Type Badges */
.buyer-types {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.buyer-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
}

.buyer-badge.horeca {
    background-color: #d97706;
}

.buyer-badge.retail {
    background-color: #8b5cf6;
}

.buyer-badge.wholesale {
    background-color: #0891b2;
}

/* Supply Info Box */
.supply-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.supply-item {
    padding: var(--spacing-lg);
    background-color: var(--color-background);
    border-radius: var(--radius);
    border-left: 3px solid var(--color-accent);
}

.supply-item h3 {
    font-size: 1.125rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.supply-item p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 0;
}

/* CTA Box */
.detail-section.cta-box {
    background-color: var(--color-primary);
    color: white;
    text-align: center;
    border: none;
}

.detail-section.cta-box h2 {
    color: white;
    margin-bottom: var(--spacing-lg);
}

.detail-section.cta-box p {
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
    font-size: 1rem;
    line-height: 1.7;
}

.detail-section.cta-box .btn-primary {
    background-color: #1F6AE1;
    color: #ffffff;
    display: inline-block;
    margin-bottom: var(--spacing-lg);
}

.detail-section.cta-box .btn-primary:hover {
    background-color: #12B0E8;
}

.contact-note {
    font-size: 0.925rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
}

/* Highlight Section */
.detail-section.highlight {
    border: 2px solid var(--color-accent);
    background-color: rgba(31, 106, 225, 0.06);
}

/* Product Gallery */
.product-gallery {
    padding: 0;
    overflow: hidden;
    box-shadow: 0 22px 46px rgba(15, 42, 68, 0.16);
}

.gallery-main {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    position: relative;
}

.gallery-main-img {
    width: 100%;
    height: 440px;
    object-fit: cover;
    display: block;
    transition: opacity 0.25s ease;
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-surface);
}

.gallery-thumb {
    height: 110px;
    border-radius: calc(var(--radius) - 6px);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(15, 61, 46, 0.12);
}

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

.gallery-thumb-button,
.gallery-main-button {
    border: none;
    padding: 0;
    background: none;
    cursor: pointer;
    width: 100%;
    display: block;
}

.gallery-thumb-button:focus-visible,
.gallery-main-button:focus-visible {
    outline: 3px solid rgba(14, 165, 164, 0.5);
    outline-offset: 3px;
}

.gallery-nav {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    pointer-events: none;
}

.gallery-arrow {
    pointer-events: auto;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(15, 42, 68, 0.2);
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--color-text-dark);
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(15, 42, 68, 0.12);
}

.gallery-arrow:hover {
    background-color: #ffffff;
}

.gallery-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
    padding: var(--spacing-md);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.gallery-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    border: none;
    background: rgba(15, 42, 68, 0.25);
    cursor: pointer;
}

.gallery-dot.active {
    background: var(--color-primary);
}

@media (max-width: 768px) {
    .gallery-nav {
        display: none;
    }
}

/* Lightbox */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(6, 20, 16, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--spacing-xl);
}

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

.lightbox-content {
    position: relative;
    max-width: 960px;
    width: 100%;
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

.lightbox-image {
    width: 100%;
    height: auto;
    display: block;
    max-height: 75vh;
    object-fit: cover;
}

.lightbox-caption {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.95rem;
    color: var(--color-text-light);
    background: var(--color-surface);
}

.lightbox-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 999px;
    width: 38px;
    height: 38px;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--color-text-dark);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.lightbox-close:focus-visible {
    outline: 3px solid rgba(14, 165, 164, 0.5);
    outline-offset: 3px;
}

/* Responsive */
@media (max-width: 1024px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .product-title {
        font-size: 2.25rem;
    }

    .product-subtitle {
        font-size: 1.125rem;
    }

    .gallery-main-img {
        height: 380px;
    }
}

@media (max-width: 768px) {
    .product-detail-section {
        padding: var(--spacing-3xl) var(--container-padding);
    }

    .product-title {
        font-size: 2rem;
    }

    .product-subtitle {
        font-size: 1.05rem;
    }

    .detail-section {
        padding: var(--spacing-lg);
    }

    .detail-section h2 {
        font-size: 1.375rem;
        margin-bottom: var(--spacing-md);
    }

    .supply-info {
        gap: var(--spacing-lg);
    }

    .supply-item {
        padding: var(--spacing-md);
    }

    .gallery-thumbs {
        display: grid;
        grid-auto-flow: column;
        grid-auto-columns: 96px;
        grid-template-columns: unset;
        gap: var(--spacing-sm);
        padding: var(--spacing-md) var(--spacing-sm);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* hide Firefox scrollbar */
        -ms-overflow-style: none; /* hide IE/Edge scrollbar */
    }
    .gallery-thumbs::-webkit-scrollbar { display: none; }

    .gallery-thumb {
        height: 82px;
        width: 96px;
        flex: 0 0 96px;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    }
}

@media (max-width: 480px) {
    .product-title {
        font-size: 1.625rem;
    }

    .product-subtitle {
        font-size: 0.975rem;
    }

    .detail-section {
        padding: var(--spacing-md);
    }

    .detail-section h2 {
        font-size: 1.25rem;
    }

    .feature-list li {
        padding-left: var(--spacing-md);
        font-size: 0.925rem;
    }

    .buyer-badge {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }

    .gallery-main-img {
        height: 280px;
    }

    .gallery-thumbs {
        grid-auto-columns: 80px;
        gap: var(--spacing-sm);
    }

    .gallery-thumb {
        height: 72px;
        width: 80px;
        flex-basis: 80px;
        border-radius: 12px;
    }
}