/* =========================================
   SENTEUR 237 - Product Page Specific Styles
   Premium Product Detail Page CSS
   ========================================= */

/* --- Breadcrumb --- */
.breadcrumb {
    padding: var(--spacing-md) 0;
    background-color: var(--color-background-alt);
    border-bottom: 1px solid var(--color-border-light);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    list-style: none;
    font-size: 0.875rem;
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.breadcrumb-list li:not(:last-child)::after {
    content: '/';
    color: var(--color-text-light);
}

.breadcrumb-list a {
    color: var(--color-text-secondary);
    transition: var(--transition-base);
}

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

.breadcrumb-list .current {
    color: var(--color-text-primary);
    font-weight: 500;
}

/* --- Product Detail Section --- */
.product-detail {
    padding: var(--spacing-3xl) 0;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

/* --- Product Gallery --- */
.product-gallery-section {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-xl);
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-xl));
}

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

.thumbnail {
    width: 100px;
    height: 100px;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
}

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

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

.thumbnail:hover {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.video-thumb {
    background-color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-thumb svg {
    opacity: 0.8;
}

.gallery-main {
    position: relative;
}

.main-image-container {
    position: relative;
    background-color: var(--color-background-alt);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.main-image {
    width: 100%;
    height: auto;
    display: block;
}

.zoom-button {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background-color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: var(--transition-base);
}

.zoom-button:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

/* --- Product Info --- */
.product-info-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.product-header {
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: var(--spacing-2xl);
}

.product-badge-container {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.product-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.badge-bestseller {
    background-color: var(--color-primary);
    color: white;
}

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

.product-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.product-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.product-inspired {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: var(--spacing-lg);
}

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

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

.stars {
    color: #ffc107;
    font-size: 1.25rem;
}

.rating-value {
    font-weight: 600;
    font-size: 1.125rem;
}

.rating-link {
    color: var(--color-primary);
    text-decoration: underline;
}

/* --- Pricing --- */
.product-pricing {
    background-color: var(--color-background-alt);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.price-container {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.current-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

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

.savings {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-error);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.price-note {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* --- Product Options --- */
.product-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

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

.option-label {
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Size Options */
.size-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.size-option {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    text-align: center;
}

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

input[type="radio"]:checked + .size-option {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: white;
}

input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.size-name {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.size-price {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Format Options */
.format-options {
    display: flex;
    gap: var(--spacing-md);
}

.format-option {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-base);
}

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

input[type="radio"]:checked + .format-option {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: white;
}

/* Quantity Selector */
.quantity-selector {
    display: flex;
    align-items: center;
    width: fit-content;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.quantity-btn {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-base);
}

.quantity-btn:hover {
    background-color: var(--color-background-alt);
}

.quantity-input {
    width: 80px;
    height: 50px;
    text-align: center;
    border: none;
    font-size: 1.125rem;
    font-weight: 600;
    -moz-appearance: textfield;
}

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

/* --- Product Actions --- */
.product-actions {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-md);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1rem;
}

.add-to-wishlist {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* --- Product Features --- */
.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-text-secondary);
}

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

/* --- Urgency Banner --- */
.urgency-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    border-radius: var(--radius-md);
    color: #856404;
}

.urgency-banner svg {
    flex-shrink: 0;
}

/* --- Product Tabs --- */
.product-tabs-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background-alt);
}

.tabs {
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.tab-buttons {
    display: flex;
    border-bottom: 2px solid var(--color-border-light);
}

.tab-button {
    flex: 1;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-weight: 600;
    color: var(--color-text-secondary);
    background-color: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
}

.tab-button:hover {
    color: var(--color-primary);
    background-color: var(--color-background-alt);
}

.tab-button.active {
    color: var(--color-primary);
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
}

.tab-content {
    padding: var(--spacing-3xl);
}

.tab-pane {
    display: none;
}

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

/* Tab Content Layouts */
.tab-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
}

.content-main h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
}

.content-main h4 {
    font-size: 1.25rem;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.content-main p {
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.feature-list {
    list-style: none;
    margin-left: var(--spacing-xl);
}

.feature-list li {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.feature-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.info-card {
    background-color: var(--color-background-alt);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-xl));
}

.info-card h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

.specs-list {
    display: grid;
    gap: var(--spacing-md);
}

.specs-list dt {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.specs-list dd {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}

.specs-list dd:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* Fragrance Pyramid */
.fragrance-pyramid h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-3xl);
}

.pyramid-levels {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    max-width: 800px;
    margin: 0 auto;
}

.pyramid-level {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    padding: var(--spacing-xl);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.pyramid-level:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.level-icon {
    width: 80px;
    height: 80px;
    background-color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.level-content h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.notes {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.level-content .description {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Usage Guide */
.usage-guide h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-2xl);
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.usage-card {
    text-align: center;
    padding: var(--spacing-2xl);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.usage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.usage-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-primary);
}

.usage-card h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.usage-card p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Shipping Info */
.shipping-info h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-2xl);
}

.shipping-options {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.shipping-option {
    padding: var(--spacing-xl);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.shipping-option:hover {
    box-shadow: var(--shadow-md);
}

.option-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.option-header h4 {
    font-size: 1.25rem;
}

.shipping-price {
    font-weight: 600;
    color: var(--color-primary);
}

.shipping-option ul {
    list-style: none;
}

.shipping-option li {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.shipping-option li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

.shipping-note {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: var(--radius-md);
    color: #155724;
}

/* --- Similar Products Carousel --- */
.similar-products {
    padding: var(--spacing-3xl) 0;
}

.products-carousel {
    position: relative;
}

.carousel-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: var(--transition-base);
    z-index: 2;
}

.carousel-btn:hover {
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev {
    left: -25px;
}

.carousel-btn.next {
    right: -25px;
}

/* --- Reviews Section --- */
.reviews-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background-alt);
}

.reviews-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

.summary-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.rating-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
}

.reviews-filter {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    overflow-x: auto;
    scrollbar-width: thin;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-weight: 500;
    color: var(--color-text-secondary);
    white-space: nowrap;
    cursor: pointer;
    transition: var(--transition-base);
}

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

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

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.review-card {
    background-color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.reviewer-name {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

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

.review-rating {
    color: #ffc107;
    font-size: 1.125rem;
}

.review-verified {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: #d4edda;
    color: #155724;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.review-text {
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.review-helpful {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.helpful-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-base);
}

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

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

/* --- Trust Section --- */
.trust-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
}

.trust-item {
    text-align: center;
    padding: var(--spacing-2xl);
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.trust-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.trust-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-primary);
}

.trust-item h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.trust-item p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --- Zoom Modal --- */
.zoom-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    cursor: zoom-out;
}

.zoom-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.zoom-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-base);
}

.zoom-close:hover {
    color: var(--color-primary);
}

/* --- Responsive Design --- */
@media (max-width: 1200px) {
    .product-grid {
        gap: var(--spacing-2xl);
    }
    
    .tab-content-grid {
        grid-template-columns: 1fr;
    }
    
    .info-card {
        position: static;
    }
}

@media (max-width: 992px) {
    .product-gallery-section {
        position: static;
        grid-template-columns: 1fr;
    }
    
    .gallery-thumbnails {
        flex-direction: row;
        order: 2;
        overflow-x: auto;
        scrollbar-width: thin;
    }
    
    .carousel-track {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .product-title {
        font-size: 2rem;
    }
    
    .current-price {
        font-size: 2rem;
    }
    
    .size-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-actions {
        grid-template-columns: 1fr;
    }
    
    .product-features {
        grid-template-columns: 1fr;
    }
    
    .tab-buttons {
        overflow-x: auto;
        scrollbar-width: thin;
    }
    
    .tab-button {
        white-space: nowrap;
    }
    
    .pyramid-level {
        grid-template-columns: 60px 1fr;
        padding: var(--spacing-lg);
    }
    
    .level-icon {
        width: 60px;
        height: 60px;
    }
    
    .usage-grid {
        grid-template-columns: 1fr;
    }
    
    .carousel-track {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .carousel-btn {
        display: none;
    }
    
    .reviews-summary {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .breadcrumb-list {
        font-size: 0.75rem;
        gap: var(--spacing-sm);
    }
    
    .product-badge-container {
        flex-wrap: wrap;
    }
    
    .price-container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .carousel-track {
        grid-template-columns: 1fr;
    }
}

/* --- Print Styles --- */
@media print {
    .product-gallery-section {
        break-inside: avoid;
    }
    
    .tabs {
        page-break-inside: avoid;
    }
    
    .review-card {
        break-inside: avoid;
    }
}