/* ============================================
   PRODUCT PAGE STYLES
   Elcaro Electronics - Individual Product View
   ============================================ */

/* Breadcrumb */
.breadcrumb {
    padding: 100px 0 20px;
    background: var(--bg-secondary);
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--text-muted);
    transition: var(--transition-fast);
}

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

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

.breadcrumb .current {
    color: var(--text-primary);
}

/* Product Detail Section */
.product-detail {
    padding: 40px 0 80px;
    background: var(--bg-secondary);
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* Product Gallery */
.product-gallery {
    position: sticky;
    top: 100px;
}

.main-image {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 40px;
    margin-bottom: 16px;
    overflow: hidden;
}

.main-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: var(--transition-normal);
}

.main-image:hover img {
    transform: scale(1.05);
}

.image-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 8px 16px;
    background: var(--gradient-primary);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.thumbnail-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.thumbnail {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    min-height: 44px;
    padding: 12px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.thumbnail:hover {
    border-color: var(--border-color-hover);
}

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

.thumbnail img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* Product Info Detail */
.product-info-detail {
    padding-top: 20px;
}

.product-category {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary-light);
    font-weight: 600;
    margin-bottom: 12px;
}

.product-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.stars {
    display: flex;
    gap: 4px;
}

.star {
    font-size: 18px;
    color: var(--text-muted);
}

.star.filled {
    color: #fbbf24;
}

.rating-count {
    font-size: 14px;
    color: var(--text-secondary);
}

.product-price-block {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.price-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 8px;
}

.price-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
}

.current-price {
    font-size: 36px;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.original-price {
    font-size: 20px;
    color: var(--text-muted);
    text-decoration: line-through;
}

.discount-badge {
    padding: 4px 12px;
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
}

.price-note {
    font-size: 14px;
    color: var(--text-secondary);
}

.product-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

/* Option Groups */
.option-group {
    margin-bottom: 24px;
}

.option-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.color-options {
    display: flex;
    gap: 12px;
    margin-bottom: 8px;
}

.color-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
}

.color-btn:hover {
    transform: scale(1.1);
}

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

.color-check {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    opacity: 0;
}

.color-btn.active .color-check {
    opacity: 1;
}

.selected-option {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Quantity Selector */
.quantity-selector {
    display: inline-flex;
    align-items: center;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.qty-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--text-primary);
    font-size: 20px;
    transition: var(--transition-fast);
}

.qty-btn:hover {
    background: rgba(255, 255, 255, 0.05);
}

.qty-input {
    width: 60px;
    height: 44px;
    background: transparent;
    border: none;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    -moz-appearance: textfield;
}

.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Product Actions */
.product-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
}

.btn-add-to-cart {
    flex: 1;
}

.btn-wishlist {
    width: 56px;
    min-width: 56px;
    min-height: 56px;
    padding: 0;
}

/* Trust Badges */
.trust-badges {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.trust-badge svg {
    color: var(--color-primary);
}

/* Product Tabs Section */
.product-tabs-section {
    padding: 80px 0;
    background: var(--bg-primary);
}

.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0;
    overflow-x: auto;
}

.tab-btn {
    padding: 16px 24px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 600;
    border-bottom: 3px solid transparent;
    margin-bottom: -1px;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* Specs Grid */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.spec-category h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.spec-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.spec-label {
    color: var(--text-muted);
    font-size: 14px;
}

.spec-value {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    text-align: right;
    max-width: 60%;
}

/* Features List */
.features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.feature-icon-small {
    font-size: 32px;
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

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

/* Reviews */
.reviews-summary {
    display: flex;
    gap: 60px;
    padding: 32px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: 32px;
}

.rating-overview {
    display: flex;
    align-items: center;
    gap: 20px;
}

.big-rating {
    font-size: 64px;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stars-large {
    font-size: 24px;
    color: #fbbf24;
    margin-bottom: 4px;
}

.rating-details span {
    font-size: 14px;
    color: var(--text-secondary);
}

.rating-bars {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rating-bar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary);
}

.rating-bar-item .bar {
    flex: 1;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.rating-bar-item .fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
}

.review-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 24px;
}

.review-item {
    padding: 24px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

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

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.reviewer-avatar {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
}

.reviewer-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.review-date {
    font-size: 13px;
    color: var(--text-muted);
}

.review-stars {
    color: #fbbf24;
    font-size: 16px;
}

.review-badge {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.review-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.load-more-reviews {
    width: 100%;
}

/* Warranty */
.warranty-content {
    max-width: 800px;
}

.warranty-highlight {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 32px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-primary);
    margin-bottom: 32px;
}

.warranty-icon {
    font-size: 48px;
}

.warranty-highlight h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.warranty-highlight p {
    color: var(--text-secondary);
}

.warranty-details h4 {
    font-size: 18px;
    margin: 24px 0 16px;
}

.warranty-details ul {
    list-style: disc;
    padding-left: 24px;
    color: var(--text-secondary);
}

.warranty-details li {
    padding: 6px 0;
}

.warranty-details p {
    color: var(--text-secondary);
    margin-top: 8px;
}

/* Related Products */
.related-products {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.related-products .section-title {
    margin-bottom: 40px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.related-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-normal);
}

.related-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
}

.related-card img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    padding: 20px;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.03) 0%, transparent 100%);
}

.related-info {
    padding: 20px;
    text-align: center;
}

.related-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.related-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-gallery {
        position: relative;
        top: 0;
    }

    .specs-grid,
    .features-list {
        grid-template-columns: 1fr;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-title {
        font-size: 28px;
    }

    .current-price {
        font-size: 28px;
    }

    .tabs {
        gap: 0;
    }

    .tab-btn {
        padding: 12px 16px;
        font-size: 14px;
    }

    .reviews-summary {
        flex-direction: column;
        gap: 32px;
    }

    .warranty-highlight {
        flex-direction: column;
        text-align: center;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .trust-badges {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .product-actions {
        flex-direction: column;
    }

    .btn-wishlist {
        width: 100%;
    }

    .thumbnail-gallery {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }
}