/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8fafc;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px 0;
    color: white;
}

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

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb span {
    color: white;
    font-weight: 500;
} */

/* Product Section */
.product-section {
    padding: 60px 0;
    background: white;
}

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

/* Product Gallery */
.product-gallery {
    position: relative;
}

.main-image-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.main-image {
    position: relative;
    aspect-ratio: 1;
    background: #f8fafc;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.main-image:hover .image-overlay {
    opacity: 1;
}

.zoom-btn {
    background: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

.image-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    pointer-events: none;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: all;
}

.nav-btn:hover {
    background: white;
    transform: scale(1.1);
}

.thumbnail-gallery {
    display: flex;
    gap: 15px;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.thumbnail.active {
    border-color: #667eea;
}

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

.thumbnail:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Product Info */
.product-info {
    padding: 20px 0;
}

.product-header {
    margin-bottom: 30px;
}

.product-badges {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.best-seller {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
}

.badge.certified {
    background: linear-gradient(135deg, #1657a1, #1657a1);
    color: white;
}

.badge.warranty {
    background: linear-gradient(135deg, #009632, #009632);
    color: #ffffff;
}

.product-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #1657a1, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.stars {
    display: flex;
    gap: 2px;
}

.stars i {
    color: #ffd700;
    font-size: 16px;
}

.rating-text {
    font-weight: 500;
    color: #666;
}

.review-link {
    color: #1657a1;
    text-decoration: none;
    font-weight: 500;
}

.review-link:hover {
    text-decoration: underline;
}

/* Pricing */
.product-pricing {
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border-radius: 12px;
}

.price-container {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.current-price {
    font-size: 2rem;
    font-weight: 700;
    color: #1657a1;
}

.original-price {
    font-size: 1.2rem;
    color: #999;
    text-decoration: line-through;
}

.discount {
    background: #ff6b6b;
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.price-note {
    font-size: 14px;
    color: #ff0303;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Product Description */
.product-description {
    margin-bottom: 30px;
}

.product-description p {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
    margin-bottom: 20px;
}

.key-features h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.key-features ul {
    list-style: none;
}

.key-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 15px;
    color: #555;
}

.key-features i {
    color: #4ecdc4;
    font-size: 14px;
}

/* Product Options */
.product-options {
    margin-bottom: 30px;
}

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

.option-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}
.year-product-options {
    max-width: 100px;
    margin-right: 250px;
    margin-bottom: 20px;
    font-family: 'Segoe UI', sans-serif;
}

.year-option-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.year-option-group label {
    font-size: 16px;
    font-weight: 600;
    color: #343a40;
}

.year-option-dropdown {
    position: relative;
}

.year-custom-dropdown {
    position: relative;
    width: 100%;
}

.year-selected {
    padding: 8px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    background-color: #fff;
    cursor: pointer;
    font-size: 14px;
}

.year-options {
    max-height: 150px; /* Fixed height for dropdown */
    overflow-y: auto; /* Enable vertical scrollbar */
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    border: 1px solid #ced4da;
    border-radius: 4px;
    background-color: #fff;
    list-style: none;
    padding: 0;
    margin: 0;
    display: none; /* Hidden by default, shown on click */
}

.year-options li {
    padding: 8px;
    font-size: 14px;
    cursor: pointer;
}

.year-options li:hover {
    background-color: #f1f1f1;
}

.year-custom-dropdown:hover .year-options,
.year-selected:focus + .year-options {
    display: block; /* Show options on hover or focus */
}

/* Ensure scrollbar is visible */
.year-options::-webkit-scrollbar {
    width: 8px;
    display: block;
}

.year-options::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.year-options::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.year-options::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Fallback for Firefox */
.year-options {
    scrollbar-width: thin;
    scrollbar-color: #888 #f1f1f1;
}
.option-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.option-btn {
    padding: 10px 20px;
    border: 2px solid #e2e8f0;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.option-btn:hover {
    border-color: #1657a1;
    color: #1657a1;
}

.option-btn.active {
    background: #1657a1;
    border-color: #1657a1;
    color: white;
}

/* Product Actions */
.product-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
}

.qty-btn {
    width: 40px;
    height: 45px;
    border: none;
    background: #f8fafc;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    transition: background 0.3s ease;
}

.qty-btn:hover {
    background: #e2e8f0;
}

#quantity {
    width: 60px;
    height: 45px;
    border: none;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 14px;
}

.btn-primary {
    background: linear-gradient(135deg, #1657a1, #1657a1);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, #009632, #44a08d);
    color: white;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(78, 205, 196, 0.3);
}

.btn-outline {
    background: white;
    border: 2px solid #e2e8f0;
    color: #666;
}

.btn-outline:hover {
    border-color: #667eea;
    color: #667eea;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 12px;
}

.add-to-cart {
    flex: 1;
    justify-content: center;
}

/* Product Meta */
.product-meta {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: #666;
}

.meta-item i {
    color: #4ecdc4;
    font-size: 16px;
}

/* Product Tabs */
.product-tabs {
    padding: 60px 0;
    background: #f8fafc;
}

.tabs-container {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.tab-buttons {
    display: flex;
    border-bottom: 1px solid #e2e8f0;
}

.tab-btn {
    flex: 1;
    padding: 20px;
    border: none;
    background: white;
    cursor: pointer;
    font-weight: 600;
    color: #666;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.tab-btn:hover {
    color: #1657a1;
    background: #f8fafc;
}

.tab-btn.active {
    color: #1657a1;
    border-bottom-color: #1657a1;
}

.tab-content {
    padding: 40px;
}

.tab-panel {
    display: none;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Specifications */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 15px;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 4px solid #1657a1;
}

.spec-label {
    font-weight: 600;
    color: #333;
}

.spec-value {
    color: #666;
}

/* Description */
.description-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.description-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin: 25px 0 15px 0;
    color: #333;
}

.description-content p {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
    margin-bottom: 15px;
}

.description-content ul {
    list-style: none;
    margin-left: 20px;
}

.description-content li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    font-size: 15px;
    color: #555;
}

.description-content li::before {
    content: '\2713';
    color: #4ecdc4;
    margin-right: 8px;
    font-size: 14px;
}

/* FAQ Section Styles */
.faq-section {
    padding: 30px 0;
}
.faq-section h3 {
    font-size: 1.7rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: #1657a1;
}
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.faq-item {
    background: #f8fafc;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(22, 87, 161, 0.06);
    padding: 20px 24px;
    transition: box-shadow 0.2s;
}
.faq-item:hover {
    box-shadow: 0 4px 16px rgba(22, 87, 161, 0.12);
}
.faq-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}
.faq-item p {
    font-size: 1rem;
    color: #555;
    margin: 0;
}

@media (max-width: 768px) {
    .faq-section {
        padding: 20px 0;
    }
    .faq-item {
        padding: 16px 12px;
    }
    .faq-section h3 {
        font-size: 1.2rem;
    }
}

/* Reviews */
.reviews-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.rating-overview {
    text-align: center;
    padding: 30px;
    background: #f8fafc;
    border-radius: 12px;
}

.overall-rating {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.rating-number {
    font-size: 3rem;
    font-weight: 700;
    color: #1657a1  ;
}

.total-reviews {
    color: #666;
    font-size: 14px;
}

.review-form {
    background: white;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.review-form h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.rating-input {
    display: flex;
    flex-direction: row-reverse;
    gap: 5px;
}

.rating-input input {
    display: none;
}

.rating-input label {
    cursor: pointer;
    font-size: 24px;
    color: #e2e8f0;
    transition: color 0.3s ease;
}

.rating-input input:checked ~ label,
.rating-input label:hover,
.rating-input label:hover ~ label {
    color: #ffd700;
}

/* Shipping */
.shipping-info h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #333;
}

.shipping-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.shipping-option {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid #1657a1;
}

.shipping-option i {
    font-size: 24px;
    color: #4ecdc4;
}

.shipping-option h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.shipping-option p {
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.shipping-option .price {
    font-weight: 600;
    color: #1657a1;
}

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

.related-products h2 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: #333;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.product-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.quick-view {
    background: white;
    color: #333;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-view:hover {
    background: #667eea;
    color: white;
}

.product-details {
    padding: 20px;
    text-align: center;
}

.product-details h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.product-details .price {
    font-size: 18px;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 15px;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.close-btn {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 30px;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-title {
        font-size: 2rem;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .add-to-cart {
        width: 100%;
    }
    
    .tabs-container {
        margin: 0 -20px;
        border-radius: 0;
    }
    
    .tab-buttons {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        flex: 1 1 50%;
    }
    
    .tab-content {
        padding: 20px;
    }
    
    .reviews-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .shipping-options {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .product-title {
        font-size: 1.5rem;
    }
    
    .current-price {
        font-size: 1.5rem;
    }
    
    .thumbnail-gallery {
        gap: 10px;
    }
    
    .thumbnail {
        width: 60px;
        height: 60px;
    }
    
    .tab-btn {
        flex: 1 1 100%;
        font-size: 14px;
        padding: 15px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-section {
    animation: slideInUp 0.6s ease;
}

/* Hover Effects */
.product-card,
.spec-item,
.shipping-option {
    transition: all 0.3s ease;
}

.product-card:hover,
.spec-item:hover,
.shipping-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}