/* ==========================================
   Products Page Styles
   ========================================== */

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 80px 0 60px;
    text-align: center;
    color: var(--text-white);
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.95;
}

/* Product Series Navigation */
.product-series-nav {
    padding: 40px 0;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.series-nav-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.series-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px 30px;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 2px solid transparent;
    min-width: 150px;
}

.series-nav-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.series-nav-item.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
}

.series-nav-item.active span,
.series-nav-item.active .series-nav-icon {
    color: var(--text-white);
}

.series-nav-icon {
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.series-nav-item span {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

/* Products Section */
.products-section {
    padding: 80px 0;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
    flex-wrap: wrap;
    gap: 20px;
}

.filter-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 28px;
    background: var(--bg-light);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    color: var(--text-dark);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
}

.filter-btn:hover {
    background: var(--primary-light);
    color: var(--text-white);
}

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

.sort-select {
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-white);
    color: var(--text-dark);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
}

.sort-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 40px;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.product-image {
    position: relative;
    width: 100%;
    height: 370px;
    background: var(--bg-light);
    overflow: hidden;
}

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

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

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary-color);
    color: var(--text-white);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.quick-view {
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 14px 30px;
    border-radius: var(--border-radius);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateY(20px);
    transition: var(--transition);
}

.product-card:hover .quick-view {
    transform: translateY(0);
}

.quick-view:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

.product-info {
    padding: 30px;
}

.product-title {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-dark);
    font-weight: 700;
}

.product-desc {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.6;
    min-height: 48px;
}

/* Product Specs Tags */
.product-specs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.spec-tag {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--text-white);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
}

.product-colors {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.color-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    position: relative;
}

.color-dot:hover {
    transform: scale(1.2);
}

.color-dot::after {
    content: attr(title);
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-dark);
    color: var(--text-white);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.color-dot:hover::after {
    opacity: 1;
    visibility: visible;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Hidden product class for filtering */
.product-card.hidden {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.2rem;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group,
    .sort-group {
        width: 100%;
    }

    .sort-select {
        width: 100%;
    }

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

    .product-image {
        height: 280px;
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}