/* ===== CSS Variables ===== */
:root {
    --color-primary: #1a1a2e;
    --color-secondary: #16213e;
    --color-accent: #c9a959;
    --color-accent-light: #e8d5a3;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-white: #ffffff;
    --color-cream: #faf8f5;
    --color-pearl: #f5f0e8;
    --color-border: #e5e0d8;
    --color-success: #4a9c6d;
    --color-error: #c94a4a;

    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --transition: 0.3s ease;
}

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

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-white);
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-primary);
}

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

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

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

.hidden {
    display: none !important;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

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

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

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

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

.btn-small {
    padding: 10px 20px;
    font-size: 12px;
}

/* ===== 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);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary);
}

.logo-icon {
    color: var(--color-accent);
    font-size: 28px;
}

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

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-text);
    position: relative;
}

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

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

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

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-pearl) 50%, var(--color-cream) 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 700;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 20px;
    color: var(--color-text-light);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.pearl {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, var(--color-white) 0%, var(--color-pearl) 50%, var(--color-accent-light) 100%);
    box-shadow:
        inset -10px -10px 30px rgba(0, 0, 0, 0.05),
        inset 5px 5px 20px rgba(255, 255, 255, 0.8),
        0 10px 40px rgba(0, 0, 0, 0.1);
    animation: float 6s ease-in-out infinite;
}

.pearl-1 {
    width: 200px;
    height: 200px;
    top: 15%;
    left: 5%;
    animation-delay: 0s;
    opacity: 0.6;
}

.pearl-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
    opacity: 0.5;
}

.pearl-3 {
    width: 80px;
    height: 80px;
    bottom: 20%;
    left: 15%;
    animation-delay: 4s;
    opacity: 0.4;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* ===== Features Bar ===== */
.features-bar {
    background: var(--color-primary);
    padding: 24px 0;
}

.features-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-white);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.feature-icon {
    font-size: 20px;
}

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 42px;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--color-text-light);
}

/* ===== Products Section ===== */
.products-section {
    padding: 100px 0;
    background: var(--color-white);
}

.filters {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    padding: 24px;
    background: var(--color-cream);
    border-radius: var(--radius-md);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.filter-group select {
    padding: 10px 16px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    cursor: pointer;
    transition: var(--transition);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.view-toggle {
    margin-left: auto;
    display: flex;
    gap: 8px;
}

.view-btn {
    padding: 10px;
    border-radius: var(--radius-sm);
    color: var(--color-text-light);
    transition: var(--transition);
}

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

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 32px;
}

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

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    background: var(--color-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-image-placeholder {
    font-size: 80px;
    opacity: 0.8;
}

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    color: var(--color-primary);
}

.product-compare-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-white);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    font-size: 18px;
}

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

.product-info {
    padding: 24px;
}

.product-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.product-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--color-text-light);
}

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

.product-rating {
    color: var(--color-accent);
}

.product-price {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.product-actions {
    display: flex;
    gap: 12px;
}

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

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

.products-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

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

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

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

.products-table .product-name-cell {
    display: flex;
    align-items: center;
    gap: 16px;
}

.products-table .product-thumb {
    width: 60px;
    height: 60px;
    background: var(--color-cream);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.table-compare-btn {
    padding: 8px 16px;
    font-size: 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.table-compare-btn:hover,
.table-compare-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

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

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

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

.progress-bar {
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
    width: 20%;
}

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

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

.quiz-question {
    animation: fadeIn 0.5s ease;
}

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

.quiz-question h3 {
    font-size: 24px;
    margin-bottom: 32px;
    text-align: center;
}

.quiz-options {
    display: grid;
    gap: 16px;
}

.quiz-option {
    padding: 20px 24px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: left;
    font-size: 16px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 16px;
}

.quiz-option:hover {
    border-color: var(--color-accent);
    background: var(--color-pearl);
}

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

.quiz-option-icon {
    font-size: 24px;
}

.quiz-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
}

.quiz-results {
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.quiz-results h3 {
    font-size: 28px;
    margin-bottom: 16px;
}

.quiz-results p {
    color: var(--color-text-light);
    margin-bottom: 32px;
}

.quiz-recommendations {
    display: grid;
    gap: 24px;
    margin-top: 32px;
}

.quiz-recommendation-card {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--color-cream);
    border-radius: var(--radius-md);
    text-align: left;
}

.quiz-recommendation-card .product-thumb {
    width: 80px;
    height: 80px;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    flex-shrink: 0;
}

.quiz-recommendation-info {
    flex: 1;
}

.quiz-recommendation-info h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.quiz-recommendation-info p {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 12px;
}

/* ===== Compare Section ===== */
.compare-section {
    padding: 100px 0;
    background: var(--color-white);
}

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

.compare-empty {
    text-align: center;
    padding: 60px;
    background: var(--color-cream);
    border-radius: var(--radius-md);
    border: 2px dashed var(--color-border);
}

.compare-empty p {
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.compare-hint {
    font-size: 14px;
}

.compare-table-container {
    overflow-x: auto;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.compare-table th,
.compare-table td {
    padding: 20px;
    text-align: center;
    border: 1px solid var(--color-border);
    vertical-align: top;
}

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

.compare-table .compare-product-header {
    background: var(--color-pearl);
}

.compare-product-thumb {
    width: 100px;
    height: 100px;
    margin: 0 auto 16px;
    background: var(--color-cream);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}

.compare-product-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

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

.compare-remove-btn {
    margin-top: 12px;
    font-size: 12px;
    color: var(--color-error);
    text-decoration: underline;
}

.compare-feature-label {
    font-weight: 600;
    text-align: left;
    background: var(--color-cream);
}

.clear-compare {
    margin-top: 24px;
}

/* ===== About Section ===== */
.about-section {
    padding: 100px 0;
    background: var(--color-cream);
}

.about-content h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

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

.about-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--color-primary);
}

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

.seo-content {
    background: var(--color-white);
    padding: 48px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.seo-content h3 {
    font-size: 28px;
    margin-bottom: 24px;
    text-align: center;
}

.seo-content p {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.seo-content p:last-child {
    margin-bottom: 0;
}

/* ===== Newsletter ===== */
.newsletter-section {
    padding: 80px 0;
    background: var(--color-primary);
}

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

.newsletter-content h3 {
    font-size: 32px;
    color: var(--color-white);
    margin-bottom: 16px;
}

.newsletter-content p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
}

.newsletter-form {
    display: flex;
    gap: 12px;
}

.newsletter-form input {
    flex: 1;
    padding: 16px 24px;
    font-size: 16px;
    border: none;
    border-radius: var(--radius-full);
    background: var(--color-white);
}

.newsletter-form input:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-accent);
}

/* ===== Footer ===== */
.footer {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-links h4 {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-white);
    margin-bottom: 24px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

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

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

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    margin-bottom: 12px;
}

.affiliate-disclosure {
    font-size: 12px !important;
    max-width: 800px;
    margin: 0 auto;
}

/* ===== Toast ===== */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 16px 24px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    animation: slideIn 0.3s ease;
}

.toast.success {
    background: var(--color-success);
}

.toast.error {
    background: var(--color-error);
}

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--color-border);
    }

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

    .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);
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero p {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section-header h2 {
        font-size: 32px;
    }

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

    .view-toggle {
        margin-left: 0;
        justify-content: center;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }

    .quiz-container {
        padding: 32px 24px;
    }

    .quiz-question h3 {
        font-size: 20px;
    }

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

    .seo-content {
        padding: 32px 24px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .footer-links h4 {
        margin-bottom: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 13px;
    }

    .product-actions {
        flex-direction: column;
    }

    .quiz-nav {
        flex-direction: column;
        gap: 12px;
    }

    .quiz-nav .btn {
        width: 100%;
    }
}