/* ===== CSS Variables ===== */
:root {
    --color-primary: #8B6914;
    --color-primary-light: #C4A747;
    --color-primary-dark: #6B5010;
    --color-secondary: #2C3E50;
    --color-accent: #E8D5B7;
    --color-background: #FEFEFE;
    --color-surface: #FFFFFF;
    --color-text: #2C3E50;
    --color-text-light: #6B7B8C;
    --color-border: #E5E7EB;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50%;

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
    list-style: none;
}

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

/* ===== Utility Classes ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hidden {
    display: none !important;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-small {
    padding: 10px 18px;
    font-size: 14px;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text);
}

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

.logo-icon {
    font-size: 28px;
}

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

.nav-menu {
    display: flex;
    gap: 35px;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-base);
}

/* ===== Hero Section ===== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #FDF8F0 0%, #F5EFE6 50%, #EDE4D3 100%);
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-family: var(--font-display);
    font-size: 52px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.highlight {
    color: var(--color-primary);
    position: relative;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--color-text-light);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 15px;
    margin-bottom: 50px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 13px;
    color: var(--color-text-light);
}

.hero-visual {
    position: relative;
    height: 400px;
}

.floating-box {
    position: absolute;
    font-size: 40px;
    animation: float 3s ease-in-out infinite;
}

.box-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.box-2 {
    top: 20%;
    right: 15%;
    animation-delay: 0.5s;
}

.box-3 {
    bottom: 20%;
    left: 20%;
    animation-delay: 1s;
}

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

.hero-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.jewellery-box-illustration {
    width: 250px;
    perspective: 1000px;
}

.box-lid {
    width: 100%;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    transform-origin: bottom;
    animation: lidOpen 4s ease-in-out infinite;
    box-shadow: inset 0 -5px 10px rgba(0,0,0,0.1);
}

@keyframes lidOpen {
    0%, 40%, 100% { transform: rotateX(0deg); }
    50%, 90% { transform: rotateX(-45deg); }
}

.box-base {
    width: 100%;
    height: 150px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 15px;
    box-shadow: var(--shadow-xl);
}

.compartment {
    background: var(--color-accent);
    border-radius: var(--radius-sm);
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.1);
}

/* ===== Features Section ===== */
.features {
    padding: 60px 0;
    background: var(--color-surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 30px 20px;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.feature-card:hover {
    background: var(--color-background);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 18px;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: var(--color-text-light);
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
}

.section-header p {
    font-size: 16px;
    color: var(--color-text-light);
}

/* ===== Products Section ===== */
.products-section {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--color-background) 0%, #F9F7F4 100%);
}

.view-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
    padding: 20px;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label {
    font-weight: 500;
    font-size: 14px;
    color: var(--color-text-light);
}

.filter-group select {
    padding: 10px 15px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--color-surface);
    cursor: pointer;
    min-width: 160px;
}

.view-toggle {
    display: flex;
    gap: 5px;
    padding: 5px;
    background: var(--color-background);
    border-radius: var(--radius-sm);
}

.view-btn {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.view-btn svg {
    fill: var(--color-text-light);
    transition: fill var(--transition-fast);
}

.view-btn:hover svg,
.view-btn.active svg {
    fill: var(--color-primary);
}

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

/* Product Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 12px;
    background: var(--color-primary);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    z-index: 1;
}

.product-badge.sale {
    background: var(--color-error);
}

.product-badge.new {
    background: var(--color-success);
}

.product-image {
    height: 200px;
    background: linear-gradient(135deg, #F5F0E8 0%, #EDE4D3 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    position: relative;
}

.compare-checkbox {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

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

.compare-checkbox.checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.compare-checkbox.checked::after {
    content: '✓';
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.product-content {
    padding: 20px;
}

.product-category {
    font-size: 12px;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.product-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.3;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.stars {
    color: #F59E0B;
    font-size: 14px;
}

.rating-count {
    font-size: 13px;
    color: var(--color-text-light);
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 15px;
}

.feature-tag {
    padding: 4px 10px;
    background: var(--color-accent);
    border-radius: 20px;
    font-size: 11px;
    color: var(--color-primary-dark);
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
}

.product-price {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
}

.product-price .currency {
    font-size: 14px;
}

.btn-shop {
    padding: 10px 20px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-fast);
}

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

/* Products Table */
.products-table {
    overflow-x: auto;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

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

.products-table th,
.products-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.products-table th {
    background: var(--color-background);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-light);
}

.products-table tr:hover {
    background: #FAFAFA;
}

.table-product {
    display: flex;
    align-items: center;
    gap: 15px;
}

.table-product-image {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #F5F0E8 0%, #EDE4D3 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.table-product-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.table-product-info span {
    font-size: 12px;
    color: var(--color-text-light);
}

.table-features {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.table-features .feature-tag {
    font-size: 10px;
    padding: 3px 8px;
}

/* ===== Quiz Section ===== */
.quiz-section {
    padding: 80px 0;
    background: var(--color-surface);
}

.quiz-container {
    max-width: 700px;
    margin: 0 auto;
}

.quiz-progress {
    margin-bottom: 40px;
}

.progress-bar {
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
    width: 20%;
}

.progress-text {
    font-size: 13px;
    color: var(--color-text-light);
}

.quiz-question {
    text-align: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.quiz-question h3 {
    font-family: var(--font-display);
    font-size: 26px;
    margin-bottom: 30px;
}

.quiz-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.quiz-option {
    padding: 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
}

.quiz-option:hover {
    border-color: var(--color-primary);
    background: #FDF8F0;
}

.quiz-option.selected {
    border-color: var(--color-primary);
    background: var(--color-accent);
}

.quiz-option-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.quiz-option h4 {
    font-size: 16px;
    margin-bottom: 5px;
}

.quiz-option p {
    font-size: 13px;
    color: var(--color-text-light);
}

.quiz-nav {
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

.quiz-results h3 {
    font-family: var(--font-display);
    font-size: 28px;
    text-align: center;
    margin-bottom: 30px;
}

.recommended-products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

#retakeQuiz {
    display: block;
    margin: 0 auto;
}

/* ===== Compare Section ===== */
.compare-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #F9F7F4 0%, var(--color-background) 100%);
}

.compare-container {
    max-width: 1000px;
    margin: 0 auto;
}

.compare-slots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.compare-slot {
    min-height: 280px;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    background: var(--color-surface);
}

.compare-slot:hover {
    border-color: var(--color-primary);
    background: #FDF8F0;
}

.compare-slot.filled {
    border-style: solid;
    border-color: var(--color-primary);
    cursor: default;
}

.compare-slot.filled:hover {
    background: var(--color-surface);
}

.slot-placeholder {
    text-align: center;
    color: var(--color-text-light);
}

.plus-icon {
    display: block;
    font-size: 40px;
    margin-bottom: 10px;
    color: var(--color-border);
}

.slot-product {
    padding: 20px;
    text-align: center;
    width: 100%;
}

.slot-product-image {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #F5F0E8 0%, #EDE4D3 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 15px;
}

.slot-product h4 {
    font-family: var(--font-display);
    font-size: 16px;
    margin-bottom: 8px;
}

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

.remove-slot {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 28px;
    height: 28px;
    background: var(--color-error);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.comparison-table {
    overflow-x: auto;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 30px;
}

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

.comparison-table th,
.comparison-table td {
    padding: 16px;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
    background: var(--color-background);
    font-weight: 600;
}

.comparison-table td:first-child,
.comparison-table th:first-child {
    text-align: left;
    font-weight: 500;
    background: #FAFAFA;
}

.comparison-table .check {
    color: var(--color-success);
    font-size: 20px;
}

.comparison-table .cross {
    color: var(--color-error);
    font-size: 20px;
}

#clearCompare {
    display: block;
    margin: 0 auto;
}

/* ===== Modal ===== */
.modal {
    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: 2000;
    padding: 20px;
}

.modal-content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    padding: 30px;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 30px;
    color: var(--color-text-light);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-text);
}

.modal-content h3 {
    font-family: var(--font-display);
    font-size: 24px;
    margin-bottom: 25px;
}

.modal-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.modal-product {
    padding: 15px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
}

.modal-product:hover {
    border-color: var(--color-primary);
    background: #FDF8F0;
}

.modal-product-image {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #F5F0E8 0%, #EDE4D3 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 10px;
}

.modal-product h4 {
    font-size: 14px;
    margin-bottom: 5px;
}

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

/* ===== SEO Section ===== */
.seo-section {
    padding: 80px 0;
    background: var(--color-surface);
}

.seo-content h2 {
    font-family: var(--font-display);
    font-size: 32px;
    text-align: center;
    margin-bottom: 50px;
}

.seo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.seo-block h3 {
    font-family: var(--font-display);
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.seo-block p {
    color: var(--color-text-light);
    line-height: 1.8;
}

.seo-cta {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, #FDF8F0 0%, #F5EFE6 100%);
    border-radius: var(--radius-lg);
}

.seo-cta h3 {
    font-family: var(--font-display);
    font-size: 24px;
    margin-bottom: 15px;
}

.seo-cta p {
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.seo-cta a {
    text-decoration: underline;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-secondary);
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 15px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
}

.affiliate-disclosure {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

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

    .hero-subtitle {
        margin: 0 auto 30px;
    }

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

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

    .hero-visual {
        display: none;
    }

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

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

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-surface);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: var(--shadow-lg);
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .hero-content h1 {
        font-size: 36px;
    }

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

    .view-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group select {
        width: 100%;
    }

    .view-toggle {
        justify-content: center;
    }

    .quiz-options {
        grid-template-columns: 1fr;
    }

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

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

    .section-header h2 {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 28px;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .btn {
        width: 100%;
    }

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