/* ============================================
   PRODUCTS PAGE - Category Tabs + 4-Col Grid
   ============================================ */
.products-page {
    padding: 100px 0;
    background: #f5f0eb;
}

.category-tabs {
    margin-bottom: 0;
}

.tabs-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: #ba9136;
    padding: 0;
}

.cat-tab {
    font-family: var(--font-main);
    font-size: 16px;
    font-weight: 700;
    padding: 18px 36px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: none;
    letter-spacing: 0;
    white-space: nowrap;
}

.cat-tab:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.cat-tab.active {
    color: #ffffff;
    background: #ba9136;
    font-weight: 800;
}

.sub-tabs-row {
    background: #f5f0eb;
    padding: 16px 0 0;
    gap: 0;
    justify-content: center;
    flex-wrap: wrap;
}

.sub-tab {
    font-size: 14px;
    font-weight: 500;
    padding: 10px 24px;
    color: #555;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sub-tab:hover {
    color: #ba9136;
}

.sub-tab.active {
    color: #ba9136;
    font-weight: 700;
    background: transparent;
}

/* Third-level sub-tabs */
.sub-sub-tabs-row {
    background: #faf8f5;
    padding: 12px 0 0;
    gap: 0;
    justify-content: center;
    flex-wrap: wrap;
}

.sub-sub-tab {
    font-size: 13px;
    font-weight: 500;
    padding: 8px 20px;
    color: #666;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sub-sub-tab:hover {
    color: #ba9136;
}

.sub-sub-tab.active {
    color: #ba9136;
    font-weight: 700;
    background: transparent;
    border-bottom: none;
}

/* Product Grid - 4 columns */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.product-grid-item {
    background: #ffffff;
    border-radius: 4px;
    overflow: hidden;
    text-align: center;
    transition: box-shadow 0.3s ease;
}

.product-grid-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.product-grid-item-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.product-grid-item-link:hover .product-grid-item-image img {
    transform: scale(1.03);
}

.product-grid-item-link:hover h3 {
    color: #ba9136;
}

.product-grid-item-image {
    height: 300px;
    overflow: hidden;
    background: #f9f9f9;
}

.product-grid-item-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.product-grid-item-info {
    padding: 20px 16px 8px;
}

.product-grid-item-info h3 {
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #1a1a1a;
    margin-bottom: 0;
    line-height: 1.4;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
}

.product-grid-item-btn {
    padding: 0 16px 24px;
}

.btn-view-more {
    display: inline-block;
    padding: 10px 28px;
    background: #ba9136;
    color: #ffffff;
    font-family: var(--font-main);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    border-radius: 3px;
}

.btn-view-more:hover {
    background: #9a7829;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 40px;
}

.page-btn {
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 600;
    min-width: 40px;
    height: 40px;
    border: 1px solid #ddd;
    background: #ffffff;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
}

.page-btn:hover {
    border-color: #ba9136;
    color: #ba9136;
}

.page-btn.active {
    background: #ba9136;
    border-color: #ba9136;
    color: #ffffff;
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-btn.nav-btn {
    font-weight: 700;
}

.page-dots {
    font-size: 14px;
    color: #999;
    padding: 0 4px;
}

.no-products {
    text-align: center;
    padding: 60px 20px;
    color: #777;
    font-size: 16px;
    grid-column: 1 / -1;
}

/* ============================================
   PRODUCT DETAIL - Carousel + Feature List
   ============================================ */
.product-detail-page {
    padding: 100px 0;
    background: #ffffff;
}

.product-detail-breadcrumb {
    margin-top: 20px;
    font-size: 13px;
    color: #999;
    margin-bottom: 30px;
}

.product-detail-breadcrumb a {
    color: #999;
    text-decoration: none;
    transition: color 0.3s ease;
}

.product-detail-breadcrumb a:hover {
    color: #ba9136;
}

.product-detail-breadcrumb span {
    margin: 0 8px;
}

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

.product-detail-left {
    position: sticky;
    top: 100px;
}

.product-carousel {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

.carousel-container {
    position: relative;
    width: 680px;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    flex-shrink: 0;
}

.carousel-slide img {
    width: 680px;
    height: 500px;
    object-fit: contain;
    background: #f9f9f9;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ddd;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.carousel-dot.active {
    background: #ba9136;
    transform: scale(1.2);
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #333;
    transition: all 0.3s ease;
    z-index: 10;
}

.carousel-arrow:hover {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.carousel-arrow.prev {
    left: 12px;
}

.carousel-arrow.next {
    right: 12px;
}

.product-detail-right {
    padding: 20px 0;
}

.product-detail-right .product-title {
    font-family: var(--font-main);
    font-size: 28px;
    font-weight: 800;
    text-transform: uppercase;
    text-align: center;
    color: #1a1a1a;
    margin-bottom: 30px;
    line-height: 1.3;
}

.feature-section h3 {
    font-family: var(--font-main);
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eee;
}

.feature-list {
    list-style: none;
    margin-bottom: 30px;
}

.feature-list li {
    position: relative;
    padding: 10px 0 10px 20px;
    font-size: 14px;
    line-height: 1.7;
    color: #444;
}

.feature-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #ba9136;
    font-weight: bold;
    font-size: 18px;
    line-height: 1.4;
}

.btn-inquire {
    display: inline-block;
    padding: 14px 32px;
    background: #ba9136;
    color: #ffffff;
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    border-radius: 3px;
}

.btn-inquire:hover {
    background: #9a7829;
}

/* Related Products */
.related-products-section {
    padding: 100px 0;
    background: #f5f0eb;
}

.related-products-section .section-title {
    font-family: var(--font-main);
    font-size: 28px;
    font-weight: 800;
    text-transform: uppercase;
    text-align: left;
    color: #1a1a1a;
    margin-bottom: 30px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* ============================================
   RESPONSIVE - Products & Detail
   ============================================ */
@media (max-width: 1199px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .product-detail-layout {
        gap: 40px;
    }

    .related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 991px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-detail-layout {
        grid-template-columns: 1fr;
    }

    .product-detail-left {
        position: static;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cat-tab {
        padding: 14px 20px;
        font-size: 14px;
    }
}

@media (max-width: 767px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .product-grid-item-image {
        height: 220px;
    }

    .product-grid-item-info {
        padding: 14px 10px 4px;
    }

    .product-grid-item-info h3 {
        font-size: 12px;
        min-height: 34px;
    }

    .product-grid-item-btn {
        padding: 0 10px 16px;
    }

    .btn-view-more {
        padding: 8px 18px;
        font-size: 11px;
    }

    .cat-tab {
        padding: 12px 16px;
        font-size: 13px;
    }

    .sub-tab {
        padding: 8px 16px;
        font-size: 13px;
    }

    .carousel-container {
        width: 100%;
    }

    .carousel-slide img {
        width: 100%;
        height: auto;
        max-height: 400px;
    }

    .carousel-arrow {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .product-detail-right .product-title {
        font-size: 22px;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-page {
        padding: 50px 0 100px;
    }

    .product-detail-page {
        padding: 50px 0 100px;
    }

    .related-products-section {
        padding: 50px 0 100px;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .product-grid-item-image {
        height: 180px;
    }

    .product-grid-item-info {
        padding: 10px 8px 2px;
    }

    .product-grid-item-info h3 {
        font-size: 11px;
        min-height: 30px;
    }

    .product-grid-item-btn {
        padding: 0 8px 12px;
    }

    .btn-view-more {
        padding: 7px 14px;
        font-size: 10px;
    }

    .cat-tab {
        padding: 10px 12px;
        font-size: 12px;
    }
}