/* ===== CSS Variables ===== */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #f59e0b;
    --secondary-dark: #d97706;
    --success: #10b981;
    --danger: #ef4444;
    --dark: #1e293b;
    --gray-900: #0f172a;
    --gray-800: #1e293b;
    --gray-700: #334155;
    --gray-600: #475569;
    --gray-500: #64748b;
    --gray-400: #94a3b8;
    --gray-300: #cbd5e1;
    --gray-200: #e2e8f0;
    --gray-100: #f1f5f9;
    --gray-50: #f8fafc;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --radius: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
    --transition: all 0.2s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--gray-50);
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, select {
    font-family: inherit;
    font-size: inherit;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.logo-icon {
    font-size: 1.75rem;
}

.logo-text span {
    color: var(--primary);
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav a {
    font-weight: 500;
    color: var(--gray-600);
    transition: var(--transition);
    padding: 0.5rem 0;
    position: relative;
}

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

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-amazon {
    background: #ff9900;
    color: var(--gray-900);
}

.btn-amazon:hover {
    background: #e68a00;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ===== Hero Section ===== */
.hero {
    padding: 8rem 0 5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero .btn-primary {
    background: var(--secondary);
    color: var(--gray-900);
}

.hero .btn-primary:hover {
    background: var(--secondary-dark);
}

.hero .btn-secondary {
    background: var(--white);
    border-color: var(--white);
    color: var(--primary);
}

.hero .btn-secondary:hover {
    background: var(--gray-100);
    color: var(--primary-dark);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ===== Categories ===== */
.categories {
    padding: 3rem 0 1rem;
    background: var(--white);
}

.categories h2 {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--gray-900);
}

.category-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.category-tab {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 500;
    color: var(--gray-600);
    background: var(--gray-100);
    transition: var(--transition);
}

.category-tab:hover {
    background: var(--gray-200);
}

.category-tab.active {
    background: var(--primary);
    color: var(--white);
}

/* ===== Products Section ===== */
.products-section {
    padding: 2rem 0 4rem;
    background: var(--white);
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.products-header h2 {
    font-size: 1.75rem;
    color: var(--gray-900);
}

.view-toggle {
    display: flex;
    gap: 0.5rem;
    background: var(--gray-100);
    padding: 0.25rem;
    border-radius: var(--radius);
}

.view-btn {
    padding: 0.5rem;
    border-radius: var(--radius);
    color: var(--gray-500);
    transition: var(--transition);
}

.view-btn:hover {
    color: var(--gray-700);
}

.view-btn.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.products-grid.list-view {
    grid-template-columns: 1fr;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    position: relative;
    padding-top: 75%;
    background: var(--gray-100);
    overflow: hidden;
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.25rem 0.75rem;
    background: var(--secondary);
    color: var(--gray-900);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.product-compare-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    font-size: 1.25rem;
}

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

.product-compare-btn.added {
    background: var(--primary);
    color: var(--white);
}

.product-content {
    padding: 1.25rem;
}

.product-category {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.product-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.stars {
    color: var(--secondary);
    font-size: 0.875rem;
}

.rating-count {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.feature-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: var(--radius);
}

.product-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

.price-range {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* List View Styles */
.products-grid.list-view .product-card {
    display: grid;
    grid-template-columns: 200px 1fr;
}

.products-grid.list-view .product-image {
    padding-top: 0;
    height: 100%;
    min-height: 180px;
}

.products-grid.list-view .product-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* ===== Quiz Section ===== */
.quiz-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
}

.quiz-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-xl);
}

.quiz-header {
    text-align: center;
    margin-bottom: 2rem;
}

.quiz-header h2 {
    font-size: 2rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.quiz-header p {
    color: var(--gray-600);
}

.quiz-progress {
    margin-bottom: 2rem;
}

.progress-bar {
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    transition: width 0.3s ease;
    width: 25%;
}

.progress-text {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.quiz-content {
    min-height: 300px;
}

.quiz-question {
    text-align: center;
    margin-bottom: 2rem;
}

.quiz-question h3 {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.quiz-question p {
    color: var(--gray-600);
}

.quiz-options {
    display: grid;
    gap: 1rem;
}

.quiz-option {
    padding: 1.25rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    text-align: left;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.quiz-option:hover {
    border-color: var(--primary);
    background: var(--gray-50);
}

.quiz-option.selected {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.option-icon {
    font-size: 1.5rem;
}

.option-text {
    font-weight: 500;
    color: var(--gray-800);
}

.quiz-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.quiz-result {
    text-align: center;
}

.quiz-result.hidden {
    display: none;
}

.result-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.quiz-result h3 {
    font-size: 1.75rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.quiz-result p {
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.result-products {
    display: grid;
    gap: 1rem;
}

.result-product {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--radius);
    text-align: left;
}

.result-product-img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius);
    object-fit: cover;
}

.result-product-info {
    flex: 1;
}

.result-product-info h4 {
    font-size: 1rem;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.result-product-info p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0.5rem;
}

.quiz-restart {
    margin-top: 2rem;
}

.hidden {
    display: none !important;
}

/* ===== Compare Section ===== */
.compare-section {
    padding: 5rem 0;
    background: var(--white);
}

.compare-section h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.compare-slots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.compare-slot {
    min-height: 250px;
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.compare-slot:hover {
    border-color: var(--primary);
    background: var(--gray-50);
}

.compare-slot.filled {
    border-style: solid;
    border-color: var(--gray-200);
}

.slot-empty {
    text-align: center;
    color: var(--gray-400);
}

.plus-icon {
    display: block;
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.slot-product {
    padding: 1.5rem;
    text-align: center;
    width: 100%;
}

.slot-product img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.slot-product h4 {
    font-size: 1rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.slot-remove {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 28px;
    height: 28px;
    background: var(--danger);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition);
}

.slot-remove:hover {
    transform: scale(1.1);
}

.compare-table-container {
    margin-top: 2rem;
    overflow-x: auto;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
}

.compare-table th,
.compare-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.compare-table th {
    background: var(--gray-100);
    font-weight: 600;
    color: var(--gray-800);
}

.compare-table th:first-child {
    width: 150px;
}

.compare-table tr:hover {
    background: var(--gray-50);
}

/* Product Selector Modal */
.product-selector {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    padding: 1rem;
}

.selector-content {
    background: var(--white);
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.selector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.selector-header h3 {
    font-size: 1.25rem;
    color: var(--gray-900);
}

.close-selector {
    font-size: 1.5rem;
    color: var(--gray-500);
    transition: var(--transition);
}

.close-selector:hover {
    color: var(--gray-900);
}

.selector-search {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.selector-search input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 1rem;
}

.selector-search input:focus {
    outline: none;
    border-color: var(--primary);
}

.selector-products {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.selector-product {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.selector-product:hover {
    background: var(--gray-100);
}

.selector-product img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius);
}

.selector-product-info h4 {
    font-size: 0.95rem;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.selector-product-info p {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ===== Table Section ===== */
.table-section {
    padding: 5rem 0;
    background: var(--gray-50);
}

.table-section h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.table-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.table-search {
    flex: 1;
    min-width: 200px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--white);
}

.table-search:focus {
    outline: none;
    border-color: var(--primary);
}

.table-sort {
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--white);
    cursor: pointer;
}

.table-wrapper {
    overflow-x: auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.products-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.products-table th,
.products-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.products-table th {
    background: var(--gray-100);
    font-weight: 600;
    color: var(--gray-800);
    white-space: nowrap;
}

.products-table tbody tr {
    transition: var(--transition);
}

.products-table tbody tr:hover {
    background: var(--gray-50);
}

.table-product {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.table-product img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--radius);
}

.table-product span {
    font-weight: 500;
    color: var(--gray-900);
}

/* ===== SEO Section ===== */
.seo-section {
    padding: 5rem 0;
    background: var(--white);
}

.seo-content {
    max-width: 800px;
    margin: 0 auto;
}

.seo-content h2 {
    font-size: 2rem;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    text-align: center;
}

.seo-content h3 {
    font-size: 1.5rem;
    color: var(--gray-800);
    margin: 2rem 0 1rem;
}

.seo-content p {
    color: var(--gray-700);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.seo-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.seo-content li {
    color: var(--gray-700);
    margin-bottom: 0.75rem;
    line-height: 1.8;
    list-style: disc;
}

.seo-content a {
    color: var(--primary);
    text-decoration: underline;
}

.seo-content a:hover {
    color: var(--primary-dark);
}

/* ===== Footer ===== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-brand p {
    line-height: 1.8;
}

.footer-links h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 1.25rem;
}

.footer-links a {
    display: block;
    color: var(--gray-400);
    padding: 0.4rem 0;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
    text-align: center;
    font-size: 0.875rem;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

.affiliate-disclosure {
    color: var(--gray-500);
    font-size: 0.8rem;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav a {
        padding: 1rem;
        border-bottom: 1px solid var(--gray-100);
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .compare-slots {
        grid-template-columns: 1fr;
    }

    .products-grid.list-view .product-card {
        grid-template-columns: 1fr;
    }

    .quiz-container {
        padding: 2rem 1.5rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .category-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
    }

    .category-tab {
        flex-shrink: 0;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 7rem 0 4rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .products-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .compare-slot {
        min-height: 200px;
    }
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card {
    animation: fadeIn 0.5s ease forwards;
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }
.product-card:nth-child(5) { animation-delay: 0.5s; }
.product-card:nth-child(6) { animation-delay: 0.6s; }