/* Product Detail Page Specific Styles */

/* Tabs */
.details-tabs {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    background: none;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

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

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

.tab-content {
    display: none;
}

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

.tab-content h2 {
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.tab-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Feature Categories in Detail Pages */
.feature-category,
.spec-category {
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: var(--background-alt);
    border-radius: 1rem;
}

.feature-category h3,
.spec-category h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.feature-list,
.spec-list {
    display: grid;
    gap: 1.5rem;
}

.feature-detail {
    padding: 1rem;
    background-color: var(--background);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.feature-detail h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-detail p {
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: 1.5;
}

/* Specifications */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: var(--background);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.spec-name {
    font-weight: 500;
    color: var(--text-secondary);
}

.spec-value {
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
}

/* Models Comparison */
.models-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.model-card {
    background-color: var(--background-alt);
    padding: 2rem;
    border-radius: 1rem;
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
}

.model-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.02);
}

.recommended-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.model-card h3 {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.model-image {
    width: 100%;
    height: 200px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

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

.model-specs {
    margin-bottom: 1.5rem;
}

.model-specs p {
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.storage-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.storage-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background-color: var(--background);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
}

.storage-size {
    color: var(--text-secondary);
}

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

.model-recommendation {
    text-align: center;
    font-style: italic;
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Accessories */
.accessories-section {
    margin-top: 3rem;
    padding: 2rem;
    background-color: var(--background-alt);
    border-radius: 1rem;
}

.accessories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.accessory-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--background);
    border-radius: var(--border-radius);
    align-items: center;
}

.accessory-item img {
    width: 80px;
    height: 60px;
    border-radius: var(--border-radius);
    object-fit: cover;
}

.accessory-info h4 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
    color: var(--text-primary);
}

.accessory-info p {
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.accessory-price {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.875rem;
}

/* Course Categories and Lists */
.course-categories {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.category-section {
    background-color: var(--background-alt);
    padding: 2rem;
    border-radius: 1rem;
}

.category-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.course-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.course-item {
    background-color: var(--background);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
}

.course-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 1.125rem;
}

.course-item p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.course-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.duration,
.level {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.level {
    background-color: var(--text-light);
    color: white;
}

.course-meta .rating {
    color: var(--accent-color);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Specializations */
.specializations-section {
    margin-top: 3rem;
    padding: 2rem;
    background-color: var(--background-alt);
    border-radius: 1rem;
}

.specializations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.specialization-item {
    background-color: var(--background);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

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

.specialization-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.specialization-item p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.spec-duration {
    background-color: var(--accent-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Pricing Plans */
.pricing-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-table {
    background-color: var(--background-alt);
    border-radius: 1rem;
    overflow: hidden;
    border: 2px solid transparent;
    transition: var(--transition);
}

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

.plan-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem;
    text-align: center;
    position: relative;
}

.plan-header h3 {
    margin-bottom: 1rem;
    color: white;
}

.plan-price {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.plan-price span {
    font-size: 1.25rem;
    font-weight: 500;
    opacity: 0.8;
}

.savings-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.plan-header p {
    opacity: 0.9;
    margin-bottom: 0;
}

.plan-features {
    padding: 2rem;
}

.plan-features h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.plan-features ul {
    list-style: none;
    padding: 0;
}

.plan-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.plan-features li:last-child {
    border-bottom: none;
}

/* Comparison Grid */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.comparison-item {
    background-color: var(--background-alt);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
}

.comparison-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.comparison-item p {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.best-for {
    font-size: 0.875rem;
    color: var(--text-light);
    font-style: italic;
}

/* Apps Grid */
.learning-apps-section {
    margin: 2rem 0;
    padding: 2rem;
    background-color: var(--background-alt);
    border-radius: 1rem;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.app-item {
    text-align: center;
    padding: 1rem;
    background-color: var(--background);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.app-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.app-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.app-item h4 {
    margin-bottom: 0.25rem;
    color: var(--text-primary);
    font-size: 1rem;
}

.app-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Partners Section */
.partners-section {
    margin: 2rem 0;
    padding: 2rem;
    background-color: var(--background-alt);
    border-radius: 1rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
}

.partner-item {
    background-color: var(--background);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.partner-item h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.partner-item ul {
    list-style: none;
    padding: 0;
}

.partner-item li {
    padding: 0.25rem 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Reviews */
.review-summary {
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: var(--background-alt);
    border-radius: 1rem;
}

.summary-stats h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.satisfaction-bar {
    width: 100%;
    height: 12px;
    background-color: var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.satisfaction-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    transition: var(--transition);
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.review-item {
    background-color: var(--background-alt);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.reviewer-info {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.reviewer-info h4 {
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.reviewer-info p {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 0;
}

.review-rating {
    text-align: right;
}

.review-rating .stars {
    color: var(--accent-color);
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    display: block;
}

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

.review-content h5 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.125rem;
}

.review-content p {
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.review-helpful button {
    background: none;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

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

/* Related Products */
.related-products {
    background-color: var(--background-alt);
    padding: 4rem 0;
}

.related-products h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.related-product {
    background-color: var(--background);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.related-product img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.related-content {
    padding: 1.5rem;
}

.related-content h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.related-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.related-rating {
    color: var(--accent-color);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

/* Thumbnail functionality */
.thumbnail.active img,
.thumbnail:hover img {
    border: 2px solid var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .details-tabs {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .tab-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
    
    .models-comparison {
        grid-template-columns: 1fr;
    }
    
    .model-card.featured {
        transform: none;
    }
    
    .storage-options {
        grid-template-columns: 1fr;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-comparison {
        grid-template-columns: 1fr;
    }
    
    .plan-price {
        font-size: 2.5rem;
    }
    
    .accessories-grid {
        grid-template-columns: 1fr;
    }
    
    .review-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .review-rating {
        text-align: left;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .feature-category,
    .spec-category,
    .review-item {
        padding: 1.5rem;
    }
    
    .model-card {
        padding: 1.5rem;
    }
    
    .course-item {
        padding: 1rem;
    }
    
    .course-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .plan-header,
    .plan-features {
        padding: 1.5rem;
    }
    
    .plan-price {
        font-size: 2rem;
    }
}