/* ============================================
   RCL E-Commerce - Modern Storefront Styles
   ============================================ */

/* ---------- Utility Classes ---------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }
.d-inline-flex { display: inline-flex; }

.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-start { justify-content: flex-start; }

.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-5 { gap: 20px; }

.m-0 { margin: 0; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 20px; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 20px; }

.p-0 { padding: 0; }
.p-1 { padding: 4px; }
.p-2 { padding: 8px; }
.p-3 { padding: 12px; }
.p-4 { padding: 16px; }
.p-5 { padding: 20px; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.rounded { border-radius: var(--radius); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-circle { border-radius: 50%; }

.shadow { box-shadow: var(--shadow); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.bg-white { background: var(--white); }
.bg-gray { background: var(--gray); }

.text-primary { color: var(--primary); }
.text-muted { color: var(--text-light); }
.text-success { color: var(--success); }
.text-danger { color: var(--error); }
.text-warning { color: var(--warning); }

.font-weight-bold { font-weight: 700; }
.font-weight-semibold { font-weight: 600; }
.font-weight-medium { font-weight: 500; }

.text-sm { font-size: 13px; }
.text-base { font-size: 14px; }
.text-lg { font-size: 16px; }
.text-xl { font-size: 18px; }
.text-2xl { font-size: 24px; }

.lh-1 { line-height: 1; }
.lh-1-5 { line-height: 1.5; }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---------- Grid System ---------- */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -8px;
}

.col, .col-1, .col-2, .col-3, .col-4, .col-5, .col-6,
.col-7, .col-8, .col-9, .col-10, .col-11, .col-12,
.col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6,
.col-sm-7, .col-sm-8, .col-sm-9, .col-sm-10, .col-sm-11, .col-sm-12,
.col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6,
.col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12,
.col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6,
.col-lg-7, .col-lg-8, .col-lg-9, .col-lg-10, .col-lg-11, .col-lg-12,
.col-xl-1, .col-xl-2, .col-xl-3, .col-xl-4, .col-xl-5, .col-xl-6,
.col-xl-7, .col-xl-8, .col-xl-9, .col-xl-10, .col-xl-11, .col-xl-12 {
    padding: 0 8px;
}

.col { flex: 1 1 0; }

.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

@media (min-width: 576px) {
    .col-sm-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-sm-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-sm-3 { flex: 0 0 25%; max-width: 25%; }
    .col-sm-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-sm-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
    .col-sm-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-sm-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-sm-9 { flex: 0 0 75%; max-width: 75%; }
    .col-sm-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-sm-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-sm-12 { flex: 0 0 100%; max-width: 100%; }
}

@media (min-width: 768px) {
    .col-md-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-md-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-md-3 { flex: 0 0 25%; max-width: 25%; }
    .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-md-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
    .col-md-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-md-9 { flex: 0 0 75%; max-width: 75%; }
    .col-md-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-md-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}

@media (min-width: 992px) {
    .col-lg-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-lg-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
    .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-lg-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
    .col-lg-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-lg-9 { flex: 0 0 75%; max-width: 75%; }
    .col-lg-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-lg-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-lg-12 { flex: 0 0 100%; max-width: 100%; }
}

@media (min-width: 1200px) {
    .col-xl-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-xl-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-xl-3 { flex: 0 0 25%; max-width: 25%; }
    .col-xl-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-xl-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-xl-6 { flex: 0 0 50%; max-width: 50%; }
    .col-xl-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-xl-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-xl-9 { flex: 0 0 75%; max-width: 75%; }
    .col-xl-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-xl-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-xl-12 { flex: 0 0 100%; max-width: 100%; }
}

/* ---------- Page Sections ---------- */
.page-section {
    padding: 40px 0;
}

.page-header {
    display: none !important;
    padding: 28px 0;
    margin-bottom: 28px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
    background:
        radial-gradient(circle at 8% 18%, rgba(var(--primaryRGB), 0.12) 0%, transparent 38%),
        radial-gradient(circle at 92% 85%, rgba(var(--primaryRGB), 0.08) 0%, transparent 44%),
        linear-gradient(180deg, #f9fbff 0%, #f3f7fd 100%);
    overflow: hidden;
}

/* Force-hide legacy page headers across all frontend templates */
.page-header,
section.page-header,
div.page-header {
    display: none !important;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    font-size: 12px;
    color: #64748b;
    flex-wrap: nowrap;
    margin-bottom: 10px;
    letter-spacing: .01em;
    overflow-wrap: anywhere;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(4px);
    scrollbar-width: none;
}

.breadcrumb::-webkit-scrollbar {
    display: none;
}

.breadcrumb a {
    color: #475569;
    white-space: nowrap;
    padding: 3px 6px;
    border-radius: 999px;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--primary);
    background: rgba(var(--primaryRGB), 0.1);
}

.breadcrumb-separator {
    color: #94a3b8;
    font-size: 10px;
    line-height: 1;
    flex-shrink: 0;
}

.breadcrumb-current {
    color: #0f172a;
    font-weight: 600;
    white-space: nowrap;
    padding: 3px 8px;
    border-radius: 999px;
    background: rgba(var(--primaryRGB), 0.13);
    border: 1px solid rgba(var(--primaryRGB), 0.24);
}

.page-title {
    margin: 0;
    font-size: 30px;
    line-height: 1.15;
    font-weight: 700;
    color: #0f172a;
    overflow-wrap: anywhere;
}

.page-description,
.page-desc {
    margin: 10px 0 0;
    font-size: 14px;
    color: #64748b;
    line-height: 1.65;
    max-width: 760px;
    overflow-wrap: anywhere;
}

.page-header .container {
    max-width: 980px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

@media (max-width: 767.98px) {
    .page-header {
        padding: 20px 0;
        margin-bottom: 22px;
    }

    .page-title {
        font-size: 24px;
    }

    .page-header .container {
        max-width: 100%;
    }
}

/* ---------- Category Section ---------- */
.category-section {
    padding: 40px 0;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (min-width: 576px) {
    .category-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 992px) {
    .category-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.category-card {
    text-align: center;
    padding: 20px 12px;
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.category-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.category-card-image {
    width: 64px;
    height: 64px;
    margin: 0 auto 12px;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--gray);
}

.category-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.category-card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray);
    border-radius: var(--radius);
    font-size: 24px;
    color: var(--text-light);
}

.category-card-name {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---------- Product Grid ---------- */
.product-section {
    padding: 40px 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.section-title-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 24px;
    }
}

.section-subtitle {
    font-size: 14px;
    color: var(--text-light);
}

.section-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.section-link:hover {
    text-decoration: underline;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (min-width: 576px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 992px) {
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ---------- Modern Product Card ---------- */
.product-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.product-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    transform: translateY(-4px);
    border-color: var(--primary);
}

.product-card-link {
    display: block;
}

.product-image-wrapper {
    position: relative;
    padding-top: 100%;
    background: #fafafa;
    overflow: hidden;
}

.product-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.product-card:hover .product-image-wrapper img {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
}

.badge-sale {
    background: #ef4444;
    color: white;
}

.badge-new {
    background: #3b82f6;
    color: white;
}

.badge-soldout {
    background: #6b7280;
    color: white;
}

.product-info {
    padding: 16px;
}

.product-name {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.8em;
    color: var(--text);
}

.product-name:hover {
    color: var(--primary);
}

.product-price {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.current-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.old-price {
    font-size: 14px;
    color: #9ca3af;
    text-decoration: line-through;
}

.product-card .btn {
    margin: 0 16px 16px;
    width: calc(100% - 32px);
}

/* Quick Actions */
.product-actions {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
}

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

.product-action-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text);
}

.product-action-btn:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* Product Grid Responsive */
@media (max-width: 480px) {
    .product-grid {
        gap: 12px;
    }
    
    .product-info {
        padding: 12px;
    }
    
    .product-name {
        font-size: 13px;
    }
    
    .current-price {
        font-size: 16px;
    }
}

.product-grid-3 {
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 576px) {
    .product-grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ---------- Product List (Sidebar Layout) ---------- */
.product-listing-layout {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

@media (min-width: 992px) {
    .product-sidebar {
        width: 280px;
    }
}

.product-main {
    flex: 1;
    min-width: 0;
}

.sidebar-widget {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}

.sidebar-widget-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.filter-group {
    margin-bottom: 20px;
}

.filter-group:last-child {
    margin-bottom: 0;
}

.filter-label {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 10px;
    display: block;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    cursor: pointer;
}

.filter-option input[type="checkbox"],
.filter-option input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
}

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

.price-range-inputs input {
    width: 80px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

/* ---------- Product Listing Header ---------- */
.product-listing-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
}

.product-count {
    font-size: 14px;
    color: var(--text-light);
}

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

.product-sort label {
    font-size: 14px;
    color: var(--text-light);
    display: none;
}

@media (min-width: 576px) {
    .product-sort label {
        display: block;
    }
}

.product-sort select {
    padding: 8px 32px 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
    appearance: none;
    cursor: pointer;
}

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

.product-grid-toggle {
    display: none;
    gap: 8px;
}

@media (min-width: 576px) {
    .product-grid-toggle {
        display: flex;
    }
}

.grid-toggle-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    background: var(--white);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.grid-toggle-btn.active,
.grid-toggle-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.page-item {
    list-style: none;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text);
    transition: var(--transition);
}

.page-link:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.page-item.disabled .page-link {
    background: var(--gray);
    color: var(--text-light);
    cursor: not-allowed;
}

/* ---------- Forms ---------- */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text);
}

.form-label.required::after {
    content: '*';
    color: var(--error);
    margin-left: 4px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,0,0,0.05);
}

.form-control::placeholder {
    color: #9ca3af;
}

.form-control.error {
    border-color: var(--error);
}

.form-error {
    font-size: 13px;
    color: var(--error);
    margin-top: 6px;
}

.form-hint {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 6px;
}

/* ---------- Alerts / Messages ---------- */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.alert-icon {
    flex-shrink: 0;
    font-size: 18px;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.alert-message {
    font-size: 14px;
    line-height: 1.5;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
}

/* ---------- Empty States ---------- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    font-size: 64px;
    color: var(--border);
    margin-bottom: 20px;
}

.empty-state-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.empty-state-description {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
}

/* ---------- Loading States ---------- */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-overlay .spinner {
    width: 48px;
    height: 48px;
    border-width: 4px;
}

/* ---------- Responsive Utilities ---------- */
@media (max-width: 575px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 576px) and (max-width: 767px) {
    .hide-tablet {
        display: none !important;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .hide-desktop {
        display: none !important;
    }
}

@media (min-width: 992px) {
    .hide-lg {
        display: none !important;
    }
}

/* ---------- Banner Image Responsive ---------- */
.desktop-hidden {
    display: block;
}

.mobile-hidden {
    display: none;
}

@media (min-width: 768px) {
    .desktop-hidden {
        display: none;
    }
    .mobile-hidden {
        display: block;
    }
}

/* ---------- Mobile Bottom Navigation ---------- */
.mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 8px 0;
    z-index: 1000;
}

@media (min-width: 992px) {
    .mobile-bottom-nav {
        display: none;
    }
}

.mobile-bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 4px;
    color: var(--text-light);
    font-size: 11px;
    text-decoration: none;
    transition: var(--transition);
}

.mobile-bottom-nav-item.active,
.mobile-bottom-nav-item:hover {
    color: var(--primary);
}

.mobile-bottom-nav-item i {
    font-size: 20px;
}

/* ---------- Animations ---------- */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.3s ease;
}

.animate-slide-up {
    animation: slideUp 0.4s ease;
}

/* Staggered animation delays */
.product-grid > *:nth-child(1) { animation-delay: 0ms; }
.product-grid > *:nth-child(2) { animation-delay: 50ms; }
.product-grid > *:nth-child(3) { animation-delay: 100ms; }
.product-grid > *:nth-child(4) { animation-delay: 150ms; }
.product-grid > *:nth-child(5) { animation-delay: 200ms; }
.product-grid > *:nth-child(6) { animation-delay: 250ms; }
.product-grid > *:nth-child(7) { animation-delay: 300ms; }
.product-grid > *:nth-child(8) { animation-delay: 350ms; }

/* ---------- Print Styles ---------- */
@media print {
    .no-print {
        display: none !important;
    }
}
/* Banner images */
.banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}