/* Product Detail Page Specific Styles */
.product-page {
    padding-top: 6rem;
    padding-bottom: 4rem;
    min-height: 80vh;
    background-color: var(--gray-50);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--gray-500);
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--gray-500);
    text-decoration: none;
    transition: var(--transition);
}

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

.breadcrumb .separator {
    color: var(--gray-400);
}

.breadcrumb .current {
    color: var(--gray-700);
    font-weight: 500;
}

/* Product Layout */
.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

/* Product Gallery */
.product-gallery {
    position: sticky;
    top: 6rem;
}

.main-image {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    margin-bottom: 1rem;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.main-image i {
    font-size: 8rem;
    color: var(--primary-color);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gallery-main-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.badge-popular {
    background: var(--warning-color);
    color: #000;
}

.badge-new {
    background: var(--success-color);
    color: var(--white);
}

.badge-sale {
    background: var(--error-color);
    color: var(--white);
}

.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.thumbnail {
    aspect-ratio: 1;
    background: var(--white);
    border-radius: var(--border-radius);
    border: 2px solid var(--gray-200);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.thumbnail:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.thumbnail.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
}

/* Product Info */
.product-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.product-category {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-category i {
    font-size: 0.75rem;
}

.product-name {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.2;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.stars {
    display: flex;
    gap: 0.125rem;
    color: var(--warning-color);
}

.rating-count {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.rating-count a {
    color: var(--primary-color);
    text-decoration: none;
}

.rating-count a:hover {
    text-decoration: underline;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.current-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.original-price {
    font-size: 1.25rem;
    color: var(--gray-400);
    text-decoration: line-through;
}

.discount-badge {
    background: #fef2f2;
    color: var(--error-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.product-description {
    color: var(--gray-600);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Features List */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-700);
}

.feature-item i {
    color: var(--success-color);
    font-size: 1.125rem;
}

/* Product Options */
.product-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.option-label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.95rem;
}

.option-values {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.option-btn {
    padding: 0.625rem 1.25rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    background: var(--white);
    color: var(--gray-700);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.9rem;
    text-decoration: none;
}

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

.option-btn.selected {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
    color: var(--primary-color);
    font-weight: 600;
}

/* Add to Cart Section */
.add-to-cart-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.quantity-selector-lg {
    display: flex;
    align-items: center;
    background: var(--gray-100);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 2px solid var(--gray-200);
}

.quantity-selector-lg .qty-btn {
    width: 48px;
    height: 48px;
    border: none;
    background: transparent;
    color: var(--gray-600);
    cursor: pointer;
    font-size: 1.25rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-selector-lg .qty-btn:hover {
    background: var(--gray-200);
    color: var(--primary-color);
}

.quantity-selector-lg .qty-input {
    width: 60px;
    text-align: center;
    border: none;
    background: transparent;
    font-weight: 700;
    color: var(--gray-800);
    font-size: 1.125rem;
    -moz-appearance: textfield;
    appearance: textfield;
}

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

.add-to-cart-btn {
    flex: 1;
    min-width: 200px;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    gap: 0.5rem;
}

/* Product Meta */
.product-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
    font-size: 0.9rem;
    color: var(--gray-500);
}

.product-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-meta i {
    width: 20px;
    text-align: center;
}

/* Tabs Section */
.product-tabs {
    margin-bottom: 4rem;
}

.tabs-nav {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    gap: 0;
    margin-bottom: 2rem;
    overflow-x: auto;
}

.tab-nav-item {
    padding: 1rem 2rem;
    background: none;
    border: none;
    font-weight: 600;
    color: var(--gray-500);
    cursor: pointer;
    font-size: 1rem;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition);
}

.tab-nav-item:hover {
    color: var(--gray-700);
}

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

.tab-panel {
    display: none;
    line-height: 1.8;
    color: var(--gray-600);
}

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

.tab-panel h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.tab-panel ul {
    list-style: none;
    padding: 0;
}

.tab-panel ul li {
    padding: 0.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.tab-panel ul li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
}

/* Reviews */
.review-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid var(--gray-200);
}

.review-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.review-author {
    font-weight: 600;
    color: var(--gray-900);
}

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

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

/* Read All Reviews Card */
.read-all-reviews-card {
    display: block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.read-all-reviews-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.read-all-content {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.read-all-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.read-all-icon i {
    font-size: 1.5rem;
    color: #fff;
}

.read-all-info {
    flex: 1;
    min-width: 0;
}

.read-all-info h4 {
    color: #fff;
    margin: 0 0 0.25rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.read-all-info p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.read-all-arrow {
    color: #fff;
    font-size: 1.25rem;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.read-all-reviews-card:hover .read-all-arrow {
    transform: translateX(5px);
}

/* Related Products */
.related-products h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 2rem;
    margin-top: 3rem;
    text-align: center;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.product-card-image {
    aspect-ratio: 1;
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--primary-color);
    position: relative;
}

.product-card-body {
    padding: 1.25rem;
}

.product-card-title {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.product-card-description {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-card-price {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
}

.product-card-price .current {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.25rem;
}

.product-card-price .original {
    color: var(--gray-400);
    text-decoration: line-through;
    font-size: 0.875rem;
}

/* Responsive Design - Consolidated */
@media (max-width: 1024px) {
    .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (max-width: 992px) {
    .product-layout {
        gap: 2rem;
    }

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

    .current-price {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .product-page {
        padding-top: 5rem;
        padding-bottom: 3rem;
    }

    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .breadcrumb {
        font-size: 0.75rem;
        margin-bottom: 1rem;
    }

    .product-layout {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    .product-gallery {
        position: static;
        width: 100%;
        order: 1;
    }

    .main-image {
        min-height: 300px;
    }

    .main-image i {
        font-size: 5rem;
    }

    .thumbnail-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem;
        margin-top: 1rem;
    }

    .thumbnail {
        width: 70px;
        height: 70px;
        flex-shrink: 0;
    }

    .product-info {
        width: 100%;
        order: 2;
        padding: 0;
    }

    .product-name {
        font-size: 1.75rem;
        margin: 0.75rem 0;
    }

    .current-price {
        font-size: 1.75rem;
    }

    .product-description {
        font-size: 1rem;
    }

    .feature-list {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .feature-item {
        font-size: 0.9rem;
    }

    .option-btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    .add-to-cart-section {
        margin: 1.5rem 0;
    }

    .product-meta {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 0.75rem;
        font-size: 0.875rem;
    }

    .tabs-nav {
        gap: 0;
    }

    .tab-nav-item {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }

    .related-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    .read-all-content {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .product-name {
        font-size: 1.5rem;
    }

    .current-price {
        font-size: 1.5rem;
    }

    .original-price {
        font-size: 0.875rem;
    }

    .thumbnail {
        width: 55px;
        height: 55px;
    }

    .add-to-cart-section {
        flex-direction: column;
    }

    .quantity-selector-lg {
        width: 100%;
        justify-content: center;
    }

    .add-to-cart-section .btn {
        width: 100%;
        justify-content: center;
    }

    .option-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }

    .product-meta {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .thumbnail-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Hide scrollbars for all scrollable containers on product page */
.product-page .tabs-nav,
.product-page .option-values,
.product-page .thumbnail-grid {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.product-page .tabs-nav::-webkit-scrollbar,
.product-page .option-values::-webkit-scrollbar,
.product-page .thumbnail-grid::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}