/* ============================================
   STYLEHUB - PRODUCTS PAGE STYLES
   Café Tây Nguyên Theme ☕
   ============================================ */

/* ===== CSS VARIABLES (inherit from home.css) ===== */
:root {
    --coffee-dark: #6F4E37;
    --coffee-medium: #8B4513;
    --coffee-light: #A0522D;
    --coffee-chocolate: #D2691E;
    --coffee-peru: #CD853F;
    --accent-cream: #F5F0EB;
    --accent-beige: #E8DDD5;
    --accent-warm: #F0E6DC;
    --accent-latte: #D4A574;
    --text-dark: #2D2520;
    --text-medium: #5C4A3D;
    --text-light: #8B7355;
    --white: #FFFFFF;
    --gradient-coffee: linear-gradient(135deg, #6F4E37 0%, #8B4513 50%, #A0522D 100%);
    --shadow-sm: 0 2px 8px rgba(111, 78, 55, 0.1);
    --shadow-md: 0 5px 20px rgba(111, 78, 55, 0.15);
    --shadow-lg: 0 10px 40px rgba(111, 78, 55, 0.2);
    --transition-normal: 0.3s ease;
}

/* ===== PAGE HEADER ===== */
.page-header {
    background: var(--gradient-coffee);
    padding: 50px 0;
    margin-bottom: 40px;
    text-align: center;
    color: var(--white);
}

.page-header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.page-header .breadcrumb {
    justify-content: center;
    margin: 0;
}

.page-header .breadcrumb-item a {
    color: var(--accent-cream);
    text-decoration: none;
}

.page-header .breadcrumb-item.active {
    color: var(--accent-latte);
}

.page-header .breadcrumb-item+.breadcrumb-item::before {
    color: var(--accent-latte);
}

/* ===== FILTER SIDEBAR ===== */
.filter-sidebar {
    background: var(--white);
    border-radius: 16px;
    padding: 25px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
    border: 1px solid rgba(111, 78, 55, 0.08);
}

.filter-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent-beige);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group {
    margin-bottom: 25px;
}

.filter-group h5 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-medium);
    margin-bottom: 12px;
}

.filter-group .form-check {
    padding: 8px 0 8px 28px;
    border-radius: 8px;
    transition: var(--transition-normal);
}

.filter-group .form-check:hover {
    background: var(--accent-cream);
}

.filter-group .form-check-input:checked {
    background-color: var(--coffee-medium);
    border-color: var(--coffee-medium);
}

.filter-group .form-check-label {
    font-size: 0.9rem;
    color: var(--text-medium);
    cursor: pointer;
}

.price-range-slider {
    padding: 10px 0;
}

.price-inputs {
    /* display: flex; */
    gap: 10px;
    align-items: center;
    width: 100%;
}

.price-inputs input {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--accent-beige);
    border-radius: 8px;
    font-size: 0.9rem;
}

.price-inputs span {
    color: var(--text-light);
}

.btn-filter {
    width: 100%;
    padding: 12px;
    background: var(--gradient-coffee);
    border: none;
    border-radius: 10px;
    color: var(--white);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-filter:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== PRODUCTS TOOLBAR ===== */
.products-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.products-count {
    font-size: 0.95rem;
    color: var(--text-medium);
}

.products-count strong {
    color: var(--coffee-medium);
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sort-options label {
    font-size: 0.9rem;
    color: var(--text-medium);
    white-space: nowrap;
}

.sort-options select {
    padding: 10px 15px;
    border: 1px solid var(--accent-beige);
    border-radius: 8px;
    background: var(--white);
    color: var(--text-dark);
    font-size: 0.9rem;
    cursor: pointer;
}

.view-options {
    display: flex;
    gap: 8px;
}

.view-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--accent-beige);
    border-radius: 8px;
    background: var(--white);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition-normal);
}

.view-btn.active,
.view-btn:hover {
    background: var(--coffee-medium);
    color: var(--white);
    border-color: var(--coffee-medium);
}

/* ===== PRODUCT GRID ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 25px;
}

/* ===== PRODUCT CARD ===== */
.product-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid rgba(111, 78, 55, 0.08);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    height: 260px;
    overflow: hidden;
    background: var(--accent-cream);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-hot {
    background: linear-gradient(135deg, #D2691E 0%, #CD853F 100%);
    color: var(--white);
}

.badge-new {
    background: var(--gradient-coffee);
    color: var(--white);
}

.badge-sale {
    background: linear-gradient(135deg, #2D5016 0%, #4A7C23 100%);
    color: var(--white);
}

.product-wishlist {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: var(--white);
    color: var(--text-light);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    opacity: 0;
}

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

.product-wishlist:hover,
.product-wishlist.active {
    background: #dc3545;
    color: var(--white);
}

.product-actions {
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    display: flex;
    gap: 8px;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-normal);
}

.product-card:hover .product-actions {
    opacity: 1;
    transform: translateY(0);
}

.btn-add-cart {
    flex: 1;
    padding: 10px 15px;
    background: var(--gradient-coffee);
    border: none;
    border-radius: 8px;
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-add-cart:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.btn-quick-view {
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 8px;
    background: var(--white);
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-quick-view:hover {
    background: var(--coffee-chocolate);
    color: var(--white);
}

.product-info {
    padding: 18px;
}

.product-category {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-name a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-normal);
}

.product-name a:hover {
    color: var(--coffee-medium);
}

.product-price {
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-current {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--coffee-medium);
}

.price-old {
    font-size: 0.85rem;
    color: var(--text-light);
    text-decoration: line-through;
}

.price-discount {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: rgba(210, 105, 30, 0.1);
    color: var(--coffee-chocolate);
    border-radius: 4px;
    font-weight: 600;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 10px;
}

.product-rating .stars {
    color: var(--coffee-chocolate);
    font-size: 0.85rem;
}

.product-rating .count {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ===== PAGINATION ===== */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.pagination .page-item .page-link {
    border: 1px solid var(--accent-beige);
    color: var(--text-medium);
    padding: 10px 16px;
    margin: 0 3px;
    border-radius: 8px;
    transition: var(--transition-normal);
}

.pagination .page-item .page-link:hover {
    background: var(--accent-cream);
    border-color: var(--coffee-light);
}

.pagination .page-item.active .page-link {
    background: var(--gradient-coffee);
    border-color: var(--coffee-medium);
    color: var(--white);
}

/* ===== PRODUCT DETAIL PAGE ===== */
.product-detail-section {
    padding: 40px 0;
}

.product-gallery {
    position: sticky;
    top: 20px;
}

.gallery-main {
    background: var(--accent-cream);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 15px;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.gallery-thumbs {
    display: flex;
    gap: 10px;
}

.gallery-thumb {
    width: 80px;
    height: 80px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-normal);
}

.gallery-thumb:hover,
.gallery-thumb.active {
    border-color: var(--coffee-medium);
}

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

.product-detail-info {
    padding-left: 30px;
}

.product-detail-category {
    font-size: 0.85rem;
    color: var(--coffee-chocolate);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.product-detail-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.3;
}

.product-detail-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.product-detail-rating .stars {
    color: var(--coffee-chocolate);
}

.product-detail-rating .reviews-count {
    font-size: 0.9rem;
    color: var(--text-light);
}

.product-detail-price {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding: 20px;
    background: var(--accent-cream);
    border-radius: 12px;
}

.detail-price-current {
    font-size: 2rem;
    font-weight: 700;
    color: var(--coffee-medium);
}

.detail-price-old {
    font-size: 1.2rem;
    color: var(--text-light);
    text-decoration: line-through;
}

.detail-discount-badge {
    padding: 5px 12px;
    background: linear-gradient(135deg, #2D5016 0%, #4A7C23 100%);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.product-description {
    margin-bottom: 25px;
    color: var(--text-medium);
    line-height: 1.7;
}

.product-variants {
    margin-bottom: 25px;
}

.variant-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.variant-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.variant-option {
    padding: 10px 20px;
    border: 2px solid var(--accent-beige);
    border-radius: 8px;
    background: var(--white);
    color: var(--text-medium);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.variant-option:hover {
    border-color: var(--coffee-light);
}

.variant-option.active {
    border-color: var(--coffee-medium);
    background: var(--accent-cream);
    color: var(--coffee-medium);
    font-weight: 600;
}

.variant-option.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    text-decoration: line-through;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.quantity-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
}

.quantity-input-group {
    display: flex;
    border: 1px solid var(--accent-beige);
    border-radius: 8px;
    overflow: hidden;
}

.quantity-btn {
    width: 45px;
    height: 45px;
    border: none;
    background: var(--accent-cream);
    color: var(--text-dark);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.quantity-btn:hover {
    background: var(--coffee-medium);
    color: var(--white);
}

.quantity-input {
    width: 60px;
    height: 45px;
    border: none;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
}

.stock-status {
    font-size: 0.9rem;
    color: #4A7C23;
}

.stock-status.low {
    color: var(--coffee-chocolate);
}

.stock-status.out {
    color: #dc3545;
}

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

.btn-add-to-cart-lg {
    flex: 1;
    padding: 15px 30px;
    background: var(--gradient-coffee);
    border: none;
    border-radius: 12px;
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-add-to-cart-lg:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-buy-now {
    flex: 1;
    padding: 15px 30px;
    background: var(--white);
    border: 2px solid var(--coffee-medium);
    border-radius: 12px;
    color: var(--coffee-medium);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-buy-now:hover {
    background: var(--coffee-medium);
    color: var(--white);
}

.btn-wishlist-lg {
    width: 55px;
    height: 55px;
    border: 2px solid var(--accent-beige);
    border-radius: 12px;
    background: var(--white);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-wishlist-lg:hover {
    border-color: #dc3545;
    color: #dc3545;
}

.product-meta {
    padding-top: 20px;
    border-top: 1px solid var(--accent-beige);
}

.product-meta-item {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.product-meta-item span:first-child {
    color: var(--text-light);
    min-width: 100px;
}

.product-meta-item span:last-child {
    color: var(--text-dark);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .product-detail-info {
        padding-left: 0;
        margin-top: 30px;
    }

    .gallery-main {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 35px 0;
    }

    .page-header h1 {
        font-size: 1.7rem;
    }

    .products-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .product-image {
        height: 180px;
    }

    .product-detail-actions {
        flex-wrap: wrap;
    }

    .btn-add-to-cart-lg,
    .btn-buy-now {
        flex: 1 1 45%;
    }
}

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

    .product-image {
        height: 250px;
    }

    .gallery-main {
        height: 280px;
    }

    .product-detail-name {
        font-size: 1.4rem;
    }

    .detail-price-current {
        font-size: 1.6rem;
    }
}