/* Product Detail Page Styles */

.product-detail-container {
    padding: 40px 0;
    background: #f8f9fa;
}

.loading-state {
    text-align: center;
    padding: 100px 20px;
}

.loading-state h2 {
    color: #2c3e50;
    margin-bottom: 10px;
}

/* Product Header */
.product-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: white;
    padding: 40px;
    border-radius: 8px;
    margin-bottom: 40px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.product-images {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-image {
    width: 100%;
    height: 400px;
    background: #f5f5f5;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.image-thumbnails {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.3s;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: #e74c3c;
}

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

.product-info h1 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.product-model,
.product-category {
    font-size: 16px;
    color: #7f8c8d;
    margin-bottom: 10px;
}

.product-model span,
.product-category span {
    color: #2c3e50;
    font-weight: 600;
}

.product-description {
    margin: 20px 0;
    line-height: 1.6;
    color: #555;
}

.product-actions {
    display: flex;
    gap: 15px;
    margin: 30px 0;
}

.btn-primary,
.btn-secondary {
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary {
    background: #e74c3c;
    color: white;
}

.btn-primary:hover {
    background: #c0392b;
}

.btn-secondary {
    background: white;
    color: #e74c3c;
    border: 2px solid #e74c3c;
}

.btn-secondary:hover {
    background: #e74c3c;
    color: white;
}

.supplier-info {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #ecf0f1;
}

.supplier-info h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.supplier-name {
    color: #555;
    margin-bottom: 10px;
}

.view-supplier {
    color: #e74c3c;
    text-decoration: none;
    font-weight: 600;
}

.view-supplier:hover {
    text-decoration: underline;
}

/* Product Tabs */
.product-tabs {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 40px;
}

.tab-buttons {
    display: flex;
    border-bottom: 1px solid #ecf0f1;
    overflow-x: auto;
}

.tab-button {
    flex: 1;
    padding: 15px 20px;
    background: white;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #7f8c8d;
    transition: all 0.3s;
    white-space: nowrap;
}

.tab-button:hover {
    color: #2c3e50;
    background: #f8f9fa;
}

.tab-button.active {
    color: #e74c3c;
    border-bottom-color: #e74c3c;
}

.tab-content {
    padding: 40px;
}

.tab-pane {
    display: none;
}

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

.tab-pane h2 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.feature-item {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #e74c3c;
}

.feature-item h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.feature-item p {
    color: #555;
    line-height: 1.6;
}

/* Applications List */
.applications-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.application-item {
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 4px;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 10px;
}

.application-item::before {
    content: "✓";
    color: #27ae60;
    font-weight: bold;
    font-size: 20px;
}

/* Specifications Table */
.specifications-table {
    width: 100%;
}

.spec-row {
    display: grid;
    grid-template-columns: 1fr 2fr;
    padding: 15px 0;
    border-bottom: 1px solid #ecf0f1;
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-label {
    font-weight: 600;
    color: #2c3e50;
}

.spec-value {
    color: #555;
}

/* Downloads List */
.downloads-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.download-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.download-info h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.download-info p {
    color: #7f8c8d;
    font-size: 14px;
}

.download-button {
    padding: 10px 20px;
    background: #e74c3c;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: background 0.3s;
}

.download-button:hover {
    background: #c0392b;
}

/* Contact Info */
.contact-info {
    padding: 20px;
}

.contact-info p {
    margin-bottom: 20px;
    color: #555;
}

.contact-details {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.contact-item {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 4px;
}

.contact-item strong {
    display: block;
    color: #2c3e50;
    margin-bottom: 5px;
}

.contact-item a {
    color: #e74c3c;
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Related Products */
.related-products {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.related-products h2 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 30px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.product-card-image {
    width: 100%;
    height: 200px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-card-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-card-content {
    padding: 20px;
}

.product-card-content h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.product-card-content p {
    color: #7f8c8d;
    font-size: 14px;
    margin-bottom: 5px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .product-header {
        grid-template-columns: 1fr;
    }

    .tab-buttons {
        flex-direction: column;
    }

    .tab-button {
        border-bottom: 1px solid #ecf0f1;
        border-left: 3px solid transparent;
    }

    .tab-button.active {
        border-left-color: #e74c3c;
        border-bottom-color: #ecf0f1;
    }

    .features-grid,
    .applications-list,
    .contact-details,
    .products-grid {
        grid-template-columns: 1fr;
    }

    .spec-row {
        grid-template-columns: 1fr;
        gap: 5px;
    }
}