/**
 * Alkhair Aldaem Pharmaceuticals - Products Page Styles
 * @version 1.0
 */

/* ═══════════════════════════════════════════════════════════════════════════════
   PAGE HEADER
   ═══════════════════════════════════════════════════════════════════════════════ */
.page-header {
    position: relative;
    padding: 160px 0 80px;
    background: var(--bg-surface);
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-header-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--text-secondary);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb i {
    font-size: 10px;
    opacity: 0.5;
}

.page-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.page-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   PRODUCTS PAGE
   ═══════════════════════════════════════════════════════════════════════════════ */
.products-page {
    padding: 60px 0 100px;
    background: var(--bg-dark);
}

/* Filters */
.products-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding: 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.filter-search {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.filter-search i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.filter-search input {
    width: 100%;
    padding: 14px 18px 14px 48px;
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.filter-search input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.filter-search input::placeholder {
    color: var(--text-muted);
}

.filter-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

.filter-sort {
    min-width: 180px;
}

.filter-sort select {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

@media (max-width: 768px) {
    .products-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-search {
        min-width: 100%;
    }

    .filter-categories {
        justify-content: center;
    }
}

/* Products Grid - Enhanced for catalog page */
.products-page .products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

/* Product Card Enhanced */
.products-page .card {
    display: flex;
    flex-direction: column;
}

.products-page .card-body {
    flex: 1;
}

.product-category-badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    color: var(--secondary);
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.product-feature {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
}

.product-feature i {
    font-size: 10px;
    color: var(--primary);
}

/* Load More */
.load-more-section {
    text-align: center;
    margin-top: 50px;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════════════════════════════════════ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.modal.show,
.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-dialog {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transform: translateY(20px);
    transition: var(--transition-base);
}

.modal.show .modal-dialog,
.modal.active .modal-dialog {
    transform: translateY(0);
}

.modal-lg {
    max-width: 800px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--text-secondary);
    background: var(--bg-surface-2);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    max-height: calc(90vh - 80px);
    overflow-y: auto;
}

/* Product Modal Content */
.modal-product-layout,
.product-modal-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.modal-image-container,
.product-modal-image {
    background: var(--bg-surface-2);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.modal-image-container img,
.modal-image,
.product-modal-image img {
    max-width: 100%;
    max-height: 250px;
    object-fit: contain;
}

.modal-image-placeholder {
    width: 100%;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-image-container .product-icon,
.product-modal-image .product-icon {
    font-size: 5rem;
}

.modal-description,
.product-modal-details {
    color: var(--text-secondary);
    line-height: 1.7;
}

.modal-description p {
    margin: 0;
}

.product-modal-details h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--primary);
}

.product-modal-details p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.product-modal-details ul {
    margin: 12px 0;
    padding-left: 20px;
}

.product-modal-details li {
    color: var(--text-secondary);
    margin-bottom: 8px;
    position: relative;
}

.product-modal-details li::marker {
    color: var(--primary);
}

@media (max-width: 768px) {
    .modal-product-layout,
    .product-modal-content {
        grid-template-columns: 1fr;
    }

    .modal-image-container,
    .product-modal-image {
        min-height: 200px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════════ */
.card {
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
}

.card:nth-child(1) {
    animation-delay: 0.1s;
}

.card:nth-child(2) {
    animation-delay: 0.15s;
}

.card:nth-child(3) {
    animation-delay: 0.2s;
}

.card:nth-child(4) {
    animation-delay: 0.25s;
}

.card:nth-child(5) {
    animation-delay: 0.3s;
}

.card:nth-child(6) {
    animation-delay: 0.35s;
}

.card:nth-child(7) {
    animation-delay: 0.4s;
}

.card:nth-child(8) {
    animation-delay: 0.45s;
}

.card:nth-child(9) {
    animation-delay: 0.5s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}