.product-page {
    padding: 150px 0 var(--spacing-xl);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

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

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

.breadcrumb span:not(:last-child) {
    opacity: 0.5;
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.product-gallery {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.main-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.wishlist-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    z-index: 10;
}

.wishlist-btn:hover {
    background: rgba(245, 87, 108, 0.8);
    border-color: #f5576c;
    transform: scale(1.1);
}

.wishlist-btn.active {
    background: #f5576c;
    border-color: #f5576c;
}

.wishlist-btn.active svg {
    fill: currentColor;
}

.thumbnail-images {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.thumbnail {
    aspect-ratio: 1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-fast);
}

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

.thumbnail.active {
    border-color: var(--color-secondary);
    box-shadow: 0 0 20px rgba(65, 105, 225, 0.4);
}

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

.product-badge-container .product-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-secondary);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 0.5rem;
}

.product-badge.hot {
    background: #f5576c;
}

.product-name {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1.2;
}

.product-rating-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.rating-stars {
    color: #ffd700;
    font-size: 1.2rem;
}

.rating-count {
    color: var(--color-text-muted);
}

.product-price-section {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
}

.product-price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-secondary);
}

.price-info {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.product-description {
    color: var(--color-text-muted);
    line-height: 1.8;
    font-size: 1.1rem;
}

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

.option-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.option-group label {
    font-weight: 600;
    font-size: 1.1rem;
}

.color-selector {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

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

.color-option:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(65, 105, 225, 0.5);
}

.color-option.active {
    border-color: var(--color-secondary);
    box-shadow: 0 0 20px rgba(65, 105, 225, 0.6);
}

.color-option.active::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: 900;
    font-size: 1.2rem;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.8);
}

.size-selector {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.size-option {
    min-width: 60px;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--color-border);
    color: var(--color-text);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
}

.size-option:hover {
    border-color: var(--color-secondary);
    background: rgba(65, 105, 225, 0.1);
}

.size-option.active {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
}

.size-option.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    text-decoration: line-through;
}

.size-guide {
    color: var(--color-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.size-guide:hover {
    text-decoration: underline;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: fit-content;
}

.qty-btn {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--color-border);
    color: var(--color-text);
    font-size: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
}

.qty-input {
    width: 80px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--color-border);
    color: var(--color-text);
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-body);
}

.qty-input:focus {
    outline: none;
    border-color: var(--color-secondary);
}

.product-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.btn-add-cart {
    justify-content: center;
    flex: 2;
}

.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.feature-item svg {
    color: var(--color-secondary);
    flex-shrink: 0;
}

.product-info-accordions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.accordion-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.accordion-header:hover {
    background: rgba(65, 105, 225, 0.05);
}

.accordion-header svg {
    transition: var(--transition-fast);
}

.accordion-item.active .accordion-header svg {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-content p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-text-muted);
    line-height: 1.8;
}

.product-tabs {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.tabs-header {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

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

.tab-panel {
    display: none;
}

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

.reviews-summary {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: 15px;
    margin-bottom: var(--spacing-md);
}

.reviews-overview {
    text-align: center;
}

.rating-large {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 900;
    color: var(--color-secondary);
    line-height: 1;
}

.rating-stars-large {
    color: #ffd700;
    font-size: 1.5rem;
    margin: 0.5rem 0;
}

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

.reviews-bars {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.rating-bar {
    display: grid;
    grid-template-columns: 50px 1fr 50px;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
}

.bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--color-secondary);
    transition: var(--transition-slow);
}

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

.review-item {
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: 15px;
}

.review-header {
    display: grid;
    grid-template-columns: 50px 1fr auto;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    align-items: center;
}

.review-avatar {
    width: 50px;
    height: 50px;
    background: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.author-name {
    font-weight: 600;
}

.review-date {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.review-rating {
    color: #ffd700;
    font-size: 1.1rem;
}

.review-content {
    color: var(--color-text-muted);
    line-height: 1.8;
}

.load-more {
    display: block;
    margin: 0 auto;
}

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

.question-item {
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: 15px;
}

.question {
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.answer {
    color: var(--color-text-muted);
    line-height: 1.8;
}

.ask-question {
    display: block;
    margin: 0 auto;
}

.related-products {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.related-products h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 1200px) {
    .related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 968px) {
    .product-layout {
        grid-template-columns: 1fr;
    }
    
    .product-gallery {
        position: static;
    }
    
    .product-features {
        grid-template-columns: 1fr;
    }
    
    .reviews-summary {
        grid-template-columns: 1fr;
    }
    
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-page {
        padding: 120px 0 var(--spacing-lg);
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .btn-add-cart {
        flex: 1;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
}