/* ===== CSS Variables ===== */
:root {
    --primary: #c9a87c;
    --primary-dark: #b8956a;
    --primary-light: #e8d5bc;
    --secondary: #1a1a2e;
    --secondary-light: #2d2d44;
    --accent: #e8b4b8;
    --text: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --background: #fafafa;
    --white: #ffffff;
    --border: #e5e5e5;
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    line-height: 1.3;
}

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

ul {
    list-style: none;
}

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

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

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
}

.logo-icon {
    color: var(--primary);
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
    position: relative;
}

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

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

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

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 60px;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 150%;
    background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
    opacity: 0.5;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--secondary);
    margin-bottom: 20px;
}

.hero h1 .highlight {
    color: var(--primary-dark);
    position: relative;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 32px;
    max-width: 480px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.ear-diagram {
    position: relative;
    width: 300px;
    height: 400px;
}

.ear-svg {
    width: 100%;
    height: 100%;
    color: var(--secondary);
}

.ear-outline {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawEar 2s ease-out forwards;
}

@keyframes drawEar {
    to {
        stroke-dashoffset: 0;
    }
}

.piercing-point {
    fill: var(--primary);
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    animation: fadeInPoint 0.5s ease-out forwards;
}

.piercing-point:nth-child(2) { animation-delay: 0.5s; }
.piercing-point:nth-child(3) { animation-delay: 0.6s; }
.piercing-point:nth-child(4) { animation-delay: 0.7s; }
.piercing-point:nth-child(5) { animation-delay: 0.8s; }
.piercing-point:nth-child(6) { animation-delay: 0.9s; }
.piercing-point:nth-child(7) { animation-delay: 1s; }
.piercing-point:nth-child(8) { animation-delay: 1.1s; }
.piercing-point:nth-child(9) { animation-delay: 1.2s; }
.piercing-point:nth-child(10) { animation-delay: 1.3s; }
.piercing-point:nth-child(11) { animation-delay: 1.4s; }
.piercing-point:nth-child(12) { animation-delay: 1.5s; }

@keyframes fadeInPoint {
    to {
        opacity: 1;
    }
}

.piercing-point:hover {
    fill: var(--primary-dark);
    transform: scale(1.3);
}

.piercing-tooltip {
    position: absolute;
    background: var(--secondary);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    pointer-events: none;
    opacity: 0;
    transition: var(--transition);
    white-space: nowrap;
}

.piercing-tooltip.visible {
    opacity: 1;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    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-md);
}

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

.btn-secondary:hover {
    background: var(--secondary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-small {
    padding: 10px 20px;
    font-size: 0.875rem;
}

/* ===== Section Styles ===== */
.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--secondary);
    text-align: center;
    margin-bottom: 12px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

/* ===== Filters Section ===== */
.filters-section {
    padding: 80px 0 40px;
    background: var(--white);
}

.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: flex-end;
    justify-content: space-between;
    padding: 24px;
    background: var(--background);
    border-radius: var(--radius-lg);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
}

.filter-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}

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

.filter-select {
    padding: 10px 16px;
    font-size: 0.875rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--text);
    min-width: 160px;
    cursor: pointer;
}

.view-toggle {
    display: flex;
    gap: 4px;
    background: var(--white);
    padding: 4px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.view-btn {
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--text-muted);
    transition: var(--transition);
}

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

/* ===== Products Section ===== */
.products-section {
    padding: 40px 0 80px;
    background: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

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

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

.product-image {
    position: relative;
    height: 220px;
    background: linear-gradient(135deg, var(--background) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-image-placeholder {
    font-size: 4rem;
    opacity: 0.8;
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
}

.product-actions {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 0;
    transform: translateX(10px);
    transition: var(--transition);
}

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

.action-btn {
    width: 36px;
    height: 36px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

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

.product-info {
    padding: 20px;
}

.product-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.product-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.875rem;
    color: var(--text-light);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 4px;
}

.stars {
    color: #ffc107;
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 16px;
}

.product-price .original {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-left: 8px;
    font-weight: 400;
}

.product-cta {
    display: flex;
    gap: 8px;
}

.product-cta .btn {
    flex: 1;
    padding: 12px;
}

/* ===== Products Table ===== */
.products-table-wrapper {
    overflow-x: auto;
}

.products-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

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

.products-table th {
    background: var(--secondary);
    color: var(--white);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.products-table .product-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.products-table .product-thumb {
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.table-rating {
    color: #ffc107;
}

/* ===== Quiz Section ===== */
.quiz-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
}

.quiz-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-lg);
}

.quiz-header {
    text-align: center;
    margin-bottom: 32px;
}

.quiz-header h2 {
    color: var(--secondary);
    margin-bottom: 8px;
}

.quiz-header p {
    color: var(--text-light);
}

.quiz-progress {
    margin-bottom: 32px;
}

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

.progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 20%;
}

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

.quiz-question {
    margin-bottom: 24px;
}

.quiz-question h3 {
    font-size: 1.25rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.quiz-options {
    display: grid;
    gap: 12px;
}

.quiz-option {
    padding: 16px 20px;
    background: var(--background);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    text-align: left;
    transition: var(--transition);
    cursor: pointer;
}

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

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

.quiz-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
}

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

.quiz-results h3 {
    color: var(--secondary);
    margin-bottom: 24px;
    font-size: 1.5rem;
}

.results-content {
    margin-bottom: 32px;
}

.result-style {
    background: var(--primary-light);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
}

.result-style h4 {
    font-size: 1.25rem;
    color: var(--secondary);
    margin-bottom: 8px;
}

.result-style p {
    color: var(--text-light);
    margin-bottom: 16px;
}

.recommended-products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.recommended-product {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
    border: 1px solid var(--border);
}

.recommended-product .emoji {
    font-size: 2rem;
    margin-bottom: 8px;
}

.recommended-product h5 {
    font-size: 0.95rem;
    margin-bottom: 12px;
}

/* ===== Compare Section ===== */
.compare-section {
    padding: 80px 0;
    background: var(--background);
}

.compare-slots {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.compare-slot {
    min-height: 200px;
    background: var(--white);
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

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

.compare-slot.filled {
    border-style: solid;
    border-color: var(--primary);
    padding: 16px;
    cursor: default;
}

.slot-placeholder {
    color: var(--text-muted);
    font-size: 1rem;
}

.compare-slot .product-thumb {
    width: 80px;
    height: 80px;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.compare-slot .product-name {
    font-weight: 600;
    color: var(--secondary);
    text-align: center;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.compare-slot .remove-btn {
    color: var(--error);
    font-size: 0.875rem;
    font-weight: 500;
}

.compare-slot .remove-btn:hover {
    text-decoration: underline;
}

.compare-table-wrapper {
    overflow-x: auto;
    margin-bottom: 24px;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.compare-table th,
.compare-table td {
    padding: 16px;
    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(--background);
}

.compare-table th {
    background: var(--secondary);
    color: var(--white);
}

.compare-table th:first-child {
    background: var(--secondary);
}

.compare-btn {
    display: block;
    margin: 0 auto;
}

/* ===== Guide Section ===== */
.guide-section {
    padding: 80px 0;
    background: var(--white);
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.guide-card {
    background: var(--background);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: var(--transition);
}

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

.guide-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.guide-card h3 {
    font-size: 1.25rem;
    color: var(--secondary);
    margin-bottom: 12px;
}

.guide-card p {
    color: var(--text-light);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.guide-details {
    list-style: none;
}

.guide-details li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--text);
}

.guide-details li:last-child {
    border-bottom: none;
}

/* ===== Aftercare Section ===== */
.aftercare-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
}

.aftercare-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.aftercare-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.aftercare-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-light);
    position: absolute;
    top: 16px;
    right: 24px;
    font-family: 'Playfair Display', serif;
}

.aftercare-card h4 {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 12px;
}

.aftercare-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ===== FAQ Section ===== */
.faq-section {
    padding: 80px 0;
    background: var(--white);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-item summary {
    padding: 20px 0;
    font-weight: 600;
    color: var(--secondary);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    padding: 0 0 20px;
    color: var(--text-light);
    line-height: 1.7;
}

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

.seo-content {
    max-width: 900px;
    margin: 0 auto;
}

.seo-content h2 {
    color: var(--secondary);
    margin-bottom: 24px;
    font-size: 2rem;
}

.seo-content h3 {
    color: var(--secondary);
    margin: 32px 0 16px;
    font-size: 1.4rem;
}

.seo-content p {
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

.seo-list {
    margin: 16px 0 24px 24px;
}

.seo-list li {
    color: var(--text-light);
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.seo-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 0.75rem;
}

/* ===== Footer ===== */
.footer {
    background: var(--secondary);
    color: var(--white);
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand .logo-icon {
    font-size: 1.5rem;
}

.footer-brand span {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 600;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-links h4,
.footer-newsletter h4 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--primary);
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.footer-newsletter p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    margin-bottom: 8px;
}

.affiliate-disclosure {
    font-size: 0.75rem !important;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-small {
    max-width: 400px;
    padding: 32px;
}

.modal-small h3 {
    margin-bottom: 20px;
    color: var(--secondary);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    background: var(--background);
    border-radius: 50%;
    font-size: 1.5rem;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

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

.modal-body {
    padding: 32px;
}

.modal-product-image {
    height: 250px;
    background: linear-gradient(135deg, var(--background) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    font-size: 5rem;
}

.modal-product-title {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: 16px;
}

.modal-product-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.modal-product-meta span {
    background: var(--background);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
}

.modal-product-description {
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.7;
}

.modal-product-features {
    margin-bottom: 24px;
}

.modal-product-features h4 {
    font-size: 1rem;
    color: var(--secondary);
    margin-bottom: 12px;
}

.modal-product-features ul {
    list-style: disc;
    margin-left: 20px;
}

.modal-product-features li {
    color: var(--text-light);
    margin-bottom: 8px;
}

.modal-product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 20px;
}

.compare-product-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 400px;
    overflow-y: auto;
}

.compare-product-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--background);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.compare-product-item:hover {
    background: var(--primary-light);
}

.compare-product-item .thumb {
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

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

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 120px;
    }

    .hero-content {
        order: 2;
    }

    .hero-visual {
        order: 1;
        margin-bottom: 32px;
    }

    .hero p {
        margin-left: auto;
        margin-right: auto;
    }

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

    .ear-diagram {
        width: 200px;
        height: 280px;
    }

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

    .filter-group {
        width: 100%;
    }

    .filter-buttons {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 8px;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    .quiz-container {
        padding: 32px 20px;
    }

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

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

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

    .footer-links ul {
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

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

    .btn {
        width: 100%;
    }

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

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

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

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

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

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

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.mt-4 { margin-top: 32px; }
.mb-4 { margin-bottom: 32px; }