/* ===== CSS Variables ===== */
:root {
    --primary: #f59e0b;
    --primary-dark: #d97706;
    --primary-light: #fbbf24;
    --secondary: #1e293b;
    --secondary-light: #334155;
    --accent: #f97316;
    --background: #0f172a;
    --background-light: #1e293b;
    --surface: #1e293b;
    --surface-light: #334155;
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --text-dark: #64748b;
    --success: #22c55e;
    --error: #ef4444;
    --border: #334155;
    --shadow: rgba(0, 0, 0, 0.3);
    --glow: rgba(245, 158, 11, 0.4);
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --radius-sm: 0.375rem;
    --radius: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.hidden {
    display: none !important;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 0.5rem;
    color: var(--text);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient);
    color: var(--secondary);
    box-shadow: 0 4px 15px var(--glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--glow);
}

.btn-secondary {
    background: var(--surface-light);
    color: var(--text);
    border: 1px solid var(--border);
}

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

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

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

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

.logo-text {
    font-family: var(--font-display);
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
}

.nav-link:hover {
    color: var(--text);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

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

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

/* ===== Hero ===== */
.hero {
    padding: 8rem 0 4rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(249, 115, 22, 0.08) 0%, transparent 50%),
        var(--background);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.lamp-showcase {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lamp-showcase .glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    filter: blur(60px);
    animation: pulse 3s ease-in-out infinite;
}

.lamp-showcase .lamp-icon {
    font-size: 8rem;
    position: relative;
    z-index: 1;
    animation: float 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ===== Categories ===== */
.categories {
    padding: 2rem 0;
    background: var(--background-light);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.category-grid {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding: 0.5rem 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.category-grid::-webkit-scrollbar {
    display: none;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    white-space: nowrap;
    min-width: fit-content;
}

.category-card:hover {
    background: var(--surface-light);
    border-color: var(--primary);
}

.category-card.active {
    background: var(--gradient);
    color: var(--secondary);
    border-color: transparent;
}

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

.category-name {
    font-weight: 500;
    font-size: 0.9rem;
}

/* ===== Products Section ===== */
.products {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.view-toggle {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.view-btn {
    padding: 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    transition: var(--transition);
}

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

.view-btn.active {
    background: var(--primary);
    color: var(--secondary);
    border-color: var(--primary);
}

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

.product-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 10px 40px var(--shadow);
}

.product-image {
    height: 200px;
    background: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    position: relative;
    overflow: hidden;
}

.product-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, var(--surface) 100%);
}

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

.product-content {
    padding: 1.5rem;
}

.product-category {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: var(--surface-light);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-family: var(--font-sans);
    line-height: 1.4;
}

.product-description {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.5;
}

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

.feature-tag {
    padding: 0.25rem 0.5rem;
    background: var(--background);
    color: var(--text-muted);
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
}

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

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

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

.rating-value {
    font-weight: 600;
    font-size: 0.9rem;
}

.product-price {
    font-weight: 600;
    color: var(--primary);
}

.product-actions {
    display: flex;
    gap: 0.5rem;
    padding: 0 1.5rem 1.5rem;
}

.product-actions .btn {
    flex: 1;
}

.compare-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: var(--transition);
    cursor: pointer;
}

.compare-checkbox:hover {
    border-color: var(--primary);
    color: var(--text);
}

.compare-checkbox input {
    accent-color: var(--primary);
}

/* Product Table */
.product-table {
    overflow-x: auto;
}

.product-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.product-table th,
.product-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.product-table th {
    background: var(--surface-light);
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
}

.product-table tr:hover {
    background: var(--background);
}

.product-table tr:last-child td {
    border-bottom: none;
}

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

.table-product-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    background: var(--background);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.table-product-name {
    font-weight: 600;
}

.table-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.table-features .feature-tag {
    font-size: 0.7rem;
}

/* ===== Quiz Section ===== */
.quiz-section {
    padding: 5rem 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
        var(--background-light);
}

.quiz-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 3rem;
}

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

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

.progress-bar {
    height: 8px;
    background: var(--background);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--gradient);
    transition: width 0.5s ease;
    width: 25%;
}

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

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

.quiz-question h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-sans);
    font-weight: 600;
}

.quiz-options {
    display: grid;
    gap: 0.75rem;
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--background);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

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

.quiz-option.selected {
    border-color: var(--primary);
    background: rgba(245, 158, 11, 0.1);
}

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

.quiz-option-text {
    font-weight: 500;
}

.quiz-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
}

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

.quiz-result h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-family: var(--font-sans);
}

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

.quiz-recommendation {
    background: var(--background);
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

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

.quiz-recommendation-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.quiz-recommendation-desc {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* ===== Compare Section ===== */
.compare-section {
    padding: 5rem 0;
}

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

.compare-slot {
    min-height: 250px;
    background: var(--surface);
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.compare-slot.filled {
    border-style: solid;
    flex-direction: column;
    padding: 1.5rem;
    position: relative;
}

.add-compare-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.add-compare-btn:hover {
    color: var(--primary);
}

.plus-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background);
    border: 2px solid var(--border);
    border-radius: 50%;
    font-size: 1.5rem;
    transition: var(--transition);
}

.add-compare-btn:hover .plus-icon {
    border-color: var(--primary);
    background: rgba(245, 158, 11, 0.1);
}

.compare-item {
    text-align: center;
    width: 100%;
}

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

.compare-item-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.compare-item-category {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.remove-compare-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 28px;
    height: 28px;
    background: var(--error);
    color: white;
    border-radius: 50%;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.compare-table {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 2rem;
}

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

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

.compare-table th:first-child,
.compare-table td:first-child {
    text-align: left;
    font-weight: 600;
    background: var(--surface-light);
    min-width: 150px;
}

.compare-table tr:last-child td {
    border-bottom: none;
}

.compare-table .check {
    color: var(--success);
    font-size: 1.25rem;
}

.compare-table .cross {
    color: var(--text-dark);
    font-size: 1.25rem;
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

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

.modal-header h3 {
    font-size: 1.25rem;
    font-family: var(--font-sans);
    font-weight: 600;
}

.modal-close {
    width: 36px;
    height: 36px;
    background: var(--background);
    border-radius: 50%;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--error);
    color: white;
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
}

.compare-product-list {
    display: grid;
    gap: 0.75rem;
}

.compare-product-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--background);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.compare-product-option:hover {
    border-color: var(--primary);
}

.compare-product-option-icon {
    font-size: 2rem;
}

.compare-product-option-info {
    flex: 1;
}

.compare-product-option-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.compare-product-option-category {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ===== Features Section ===== */
.features {
    padding: 5rem 0;
    background: var(--background-light);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    font-family: var(--font-sans);
    font-weight: 600;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

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

.seo-content h2 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.seo-content h3 {
    font-size: 1.25rem;
    margin: 2rem 0 1rem;
    color: var(--primary);
    font-family: var(--font-sans);
}

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

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

.seo-content li {
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    position: relative;
    padding-left: 0.5rem;
}

.seo-content li::before {
    content: '•';
    position: absolute;
    left: -1rem;
    color: var(--primary);
}

.seo-content strong {
    color: var(--text);
}

.affiliate-disclosure {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
}

/* ===== Newsletter ===== */
.newsletter {
    padding: 4rem 0;
    background: var(--gradient);
}

.newsletter-content {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-content h2 {
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.newsletter-content p {
    color: var(--secondary);
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.newsletter-form {
    display: flex;
    gap: 0.75rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    background: white;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    color: var(--secondary);
}

.newsletter-form input::placeholder {
    color: var(--text-dark);
}

.newsletter-form .btn {
    background: var(--secondary);
    color: white;
    box-shadow: none;
}

.newsletter-form .btn:hover {
    background: var(--secondary-light);
}

/* ===== Footer ===== */
.footer {
    background: var(--background-light);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border);
}

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

.footer-brand p {
    color: var(--text-muted);
    margin-top: 1rem;
    font-size: 0.9rem;
}

.footer-links h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    font-family: var(--font-sans);
    font-weight: 600;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

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

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.affiliate-note {
    font-size: 0.8rem !important;
    opacity: 0.7;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-image {
        display: none;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--background);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        border-bottom: 1px solid var(--border);
    }

    .nav.active {
        display: flex;
    }

    .nav-link {
        padding: 1rem;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--border);
    }

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

    .hero {
        padding: 6rem 0 3rem;
        min-height: auto;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .quiz-container {
        padding: 1.5rem;
    }

    .quiz-navigation {
        flex-direction: column;
    }

    .newsletter-form {
        flex-direction: column;
    }

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

    .product-table th:nth-child(3),
    .product-table td:nth-child(3) {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .category-card {
        padding: 0.75rem 1rem;
    }
}