/* ================================================================
   PRODUCT DETAIL PAGE STYLES - Pawrex Inspired
   ================================================================ */

/* Product Detail Section */
.product-detail {
    padding: calc(var(--nav-height) + var(--space-8)) 0 var(--space-16);
    background: var(--white);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-10);
    font-size: 0.875rem;
    color: var(--gray-600);
}

.breadcrumb a {
    color: var(--gray-600);
    text-decoration: none;
    transition: var(--transition);
}

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

.breadcrumb span:last-child {
    color: var(--gray-900);
    font-weight: 600;
}

/* Product Detail Grid */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

/* Product Images */
.product-detail-image {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-8));
    height: fit-content;
}

.main-image {
    width: 100%;
    aspect-ratio: 1;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    background-color: var(--gray-50);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-4);
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}

.gallery-thumb {
    aspect-ratio: 1;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

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

/* Product Info */
.product-detail-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.product-detail__badge {
    display: inline-block;
    width: fit-content;
    padding: var(--space-2) var(--space-4);
    background: var(--primary-pale);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
}

.product-detail__title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
    margin: 0;
}

.product-detail__rating {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.product-detail__rating .stars {
    display: flex;
    gap: 4px;
}

.product-detail__rating .rating-text {
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.product-detail__price {
    padding: var(--space-6);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
}

.product-detail__price-main {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.product-detail__price-tax {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Variants */
.product-detail__variants {
    padding: var(--space-6);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
}

.product-detail__variants-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.variants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--space-3);
}

.variant-option {
    padding: var(--space-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.variant-option:hover,
.variant-option.active {
    border-color: var(--primary);
    background: var(--primary-pale);
}

.variant-image {
    width: 100%;
    aspect-ratio: 1;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2);
}

.variant-color-swatch {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-2);
    border: 2px solid var(--gray-200);
}

.variant-name {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.variant-price {
    display: block;
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 700;
}

/* Description */
.product-detail__desc {
    font-size: 1.0625rem;
    color: var(--gray-600);
    line-height: 1.8;
}

/* Actions */
.product-detail__actions {
    display: flex;
    gap: var(--space-4);
}

/* Guarantees */
.product-detail__guarantees {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-6);
    background: rgba(16, 185, 129, 0.05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.product-detail__guarantee-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.product-detail__guarantee-item svg {
    color: var(--success);
    flex-shrink: 0;
}

/* Reviews */
.product-reviews {
    margin-top: var(--space-16);
}

.product-reviews__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.review-card {
    padding: var(--space-6);
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

.review-card:hover {
    border-color: var(--primary-pale);
    box-shadow: var(--shadow-md);
}

.review-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.review-avatar {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.review-info h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.review-date {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.review-rating {
    display: flex;
    gap: 4px;
    margin-bottom: var(--space-3);
}

.review-text {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Related Products */
.related-products {
    margin-top: var(--space-16);
    padding: var(--space-12) 0;
    background: linear-gradient(135deg, #FFF5F0 0%, #FFE5DC 50%, #FFF 100%);
    margin-left: calc(-1 * var(--space-8));
    margin-right: calc(-1 * var(--space-8));
    padding-left: var(--space-8);
    padding-right: var(--space-8);
}

.related-products__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-8);
}

.related-products__nav {
    display: flex;
    gap: var(--space-3);
}

.related-nav-btn {
    width: 48px;
    height: 48px;
    border: 2px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-700);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.related-nav-btn:hover:not(:disabled) {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: scale(1.05);
}

.related-nav-btn:disabled {
    cursor: not-allowed;
    opacity: 0.3;
}

.related-products__slider {
    overflow: hidden;
    position: relative;
}

.related-products__track {
    display: flex;
    gap: var(--space-8);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.related-product-slide {
    flex: 0 0 calc(33.333% - var(--space-8) * 2 / 3);
    min-width: 0;
}

.product-card__view {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary-pale);
    color: var(--primary);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.product-card:hover .product-card__view {
    background: var(--primary);
    color: var(--white);
    transform: translateX(4px);
}

/* Responsive */
@media (max-width: 1024px) {
    .related-product-slide {
        flex: 0 0 calc(50% - var(--space-8) / 2);
    }
    
    .related-products__header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-6);
    }
}

@media (max-width: 768px) {
    .related-product-slide {
        flex: 0 0 100%;
    }
    
    .related-products {
        margin-left: 0;
        margin-right: 0;
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .product-detail-image {
        position: static;
    }
}

@media (max-width: 768px) {
    .product-detail__title {
        font-size: 2rem;
    }
    
    .product-detail__price-main {
        font-size: 2.5rem;
    }
    
    .product-detail__actions {
        flex-direction: column;
    }
    
    .variants-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .image-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
}