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

/* Breadcrumb */
.product-breadcrumb {
    background-color: var(--gray-50);
    padding: 15px 0;
    border-bottom: 1px solid var(--gray-200);
    margin-top: 70px;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.breadcrumb-nav a {
    color: var(--gray-500);
}

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

.breadcrumb-nav span {
    color: var(--gray-400);
    font-size: 10px;
}

.breadcrumb-nav .current {
    color: var(--primary);
    font-weight: 600;
}

/* Product Detail Grid */
.product-detail-section {
    padding: 40px 0 60px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

/* Product Gallery */
.product-gallery {
    position: sticky;
    top: 90px;
}

.gallery-main {
    position: relative;
    background-color: var(--gray-50);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.gallery-main img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
}

.gallery-badges {
    position: absolute;
    top: 15px;
    left: 15px;
    display: flex;
    gap: 8px;
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.thumb {
    background-color: var(--gray-50);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.thumb img {
    width: 100%;
    height: 80px;
    object-fit: contain;
    padding: 5px;
}

/* Product Info Detail */
.product-info-detail {
    padding-top: 10px;
}

.product-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 15px;
    padding: 8px 12px;
    background-color: var(--gray-50);
    border-radius: 6px;
    border-left: 3px solid var(--secondary);
    width: fit-content;
}

.product-brand i {
    color: var(--secondary);
}

.product-brand span {
    font-weight: 600;
    font-family: var(--font-heading);
}

.product-title {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 15px;
    line-height: 1.2;
}

.product-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--gray-500);
}

.meta-item i {
    color: var(--secondary);
}

.product-short-desc {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--gray-200);
}

.product-short-desc p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-600);
}

/* Product Highlights */
.product-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background-color: var(--gray-50);
    border-radius: 8px;
}

.highlight-item i {
    font-size: 20px;
    color: var(--secondary);
    width: 24px;
    text-align: center;
}

.highlight-item h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2px;
}

.highlight-item p {
    font-size: 11px;
    color: var(--gray-500);
}

/* Product Pricing */
.product-pricing {
    background-color: var(--gray-50);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 25px;
}

.price-info {
    margin-bottom: 15px;
}

.price-label {
    display: block;
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 5px;
}

.price-range {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    font-family: var(--font-heading);
}

.price-note {
    display: block;
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 5px;
}

.moq-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 15px;
    border-top: 1px dashed var(--gray-300);
}

.moq-label {
    font-size: 13px;
    color: var(--gray-500);
}

.moq-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
}

/* Product Options */
.product-options {
    margin-bottom: 25px;
}

.option-group {
    margin-bottom: 20px;
}

.option-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
}

.color-options {
    display: flex;
    gap: 10px;
}

.color-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.color-btn.active,
.color-btn:hover {
    border-color: var(--primary);
    transform: scale(1.1);
}

.size-options {
    display: flex;
    gap: 10px;
}

.size-btn {
    min-width: 45px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    background-color: var(--white);
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.size-btn.active,
.size-btn:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* Product Actions */
.product-actions-detail {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
}

.product-actions-detail .btn-large {
    flex: 1;
}

.btn-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    border: none;
    border-radius: 8px;
    color: var(--primary);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon:hover {
    background-color: var(--primary);
    color: var(--white);
}

/* Product Guarantees */
.product-guarantees {
    display: flex;
    gap: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-600);
}

.guarantee-item i {
    color: var(--secondary);
}

/* ==================== Product Tabs ==================== */
.product-tabs-section {
    padding: 60px 0;
    background-color: var(--gray-50);
}

.tabs-header {
    display: flex;
    gap: 5px;
    margin-bottom: 30px;
    background-color: var(--white);
    padding: 8px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.tab-btn {
    flex: 1;
    padding: 12px 20px;
    background: none;
    border: none;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn.active,
.tab-btn:hover {
    background-color: var(--primary);
    color: var(--white);
}

.tab-content {
    display: none;
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

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

/* Description Tab */
.description-content h2 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 20px;
}

.description-content h3 {
    font-size: 18px;
    color: var(--primary);
    margin: 25px 0 12px;
}

.description-content p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 15px;
}

.description-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.description-images img {
    width: 100%;
    height: auto;
    max-height: 250px;
    object-fit: contain;
    border-radius: 8px;
    background-color: var(--gray-50);
    padding: 10px;
}

/* Specifications Tab */
.specs-table h2 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 25px;
}

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

.specs-table tr {
    border-bottom: 1px solid var(--gray-100);
}

.specs-table tr:last-child {
    border-bottom: none;
}

.specs-table td {
    padding: 14px 0;
    font-size: 14px;
}

.spec-label {
    font-weight: 600;
    color: var(--primary);
    width: 200px;
}

.spec-value {
    color: var(--gray-600);
}

/* Features Tab */
.features-grid-detail h2 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 25px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-100);
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background-color: var(--gray-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
}

.feature-text h4 {
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 5px;
}

.feature-text p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* Reviews Tab */
.reviews-section h2 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 25px;
}

.reviews-summary {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--gray-200);
}

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

.rating-number {
    display: block;
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    font-family: var(--font-heading);
}

.rating-stars {
    color: #f6ad55;
    font-size: 18px;
    margin: 5px 0;
}

.rating-count {
    font-size: 13px;
    color: var(--gray-500);
}

.rating-bars {
    display: flex;
    flex-direction: column;
    gap: 8px;
    justify-content: center;
}

.rating-bar {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bar-label {
    font-size: 13px;
    color: var(--gray-600);
    width: 50px;
}

.bar-track {
    flex: 1;
    height: 8px;
    background-color: var(--gray-100);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background-color: #f6ad55;
    border-radius: 4px;
}

.bar-percent {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-600);
    width: 40px;
    text-align: right;
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.review-item {
    padding: 20px;
    background-color: var(--gray-50);
    border-radius: 8px;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.reviewer-info strong {
    display: block;
    font-size: 15px;
    color: var(--primary);
}

.verified {
    font-size: 12px;
    color: #38a169;
}

.review-rating {
    color: #f6ad55;
}

.review-text {
    font-size: 14px;
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: 10px;
}

.review-date {
    font-size: 12px;
    color: var(--gray-400);
}

/* Related Products */
.related-products {
    padding: 60px 0;
}

/* Responsive */
@media (max-width: 992px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .product-gallery {
        position: relative;
        top: 0;
    }
    
    .tabs-header {
        flex-wrap: wrap;
    }
    
    .reviews-summary {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .product-title {
        font-size: 24px;
    }
    
    .product-highlights {
        grid-template-columns: 1fr;
    }
    
    .product-actions-detail {
        flex-direction: column;
    }
    
    .product-guarantees {
        flex-direction: column;
        gap: 10px;
    }
    
    .description-images {
        grid-template-columns: 1fr;
    }
    
    .gallery-thumbs {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .tab-btn {
        font-size: 12px;
        padding: 10px 12px;
    }
}