/* ===== CSS Variables ===== */
:root {
    --color-primary: #f59e0b;
    --color-primary-dark: #d97706;
    --color-primary-light: #fbbf24;
    --color-secondary: #1e293b;
    --color-accent: #0ea5e9;
    --color-background: #fafafa;
    --color-surface: #ffffff;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-border: #e2e8f0;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    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: inherit;
    text-decoration: none;
}

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

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

/* ===== 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);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    font-size: 1.8rem;
}

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

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

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

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

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

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

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

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

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

.mobile-nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    z-index: 999;
    flex-direction: column;
    gap: 16px;
}

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

.mobile-nav-link {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text);
    padding: 10px 0;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}

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

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

.btn-small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* ===== Hero Section ===== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 50%, #fde68a 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

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

.hero-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-secondary);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

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

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.hero-visual {
    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-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* ===== Section Titles ===== */
.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: 16px;
}

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

/* ===== Categories ===== */
.categories {
    padding: 80px 0 40px;
    background: var(--color-surface);
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.category-btn {
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: 50px;
    transition: var(--transition);
}

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

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

/* ===== Products Grid ===== */
.products {
    padding: 40px 0 80px;
    background: var(--color-surface);
}

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

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

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

.product-image {
    position: relative;
    height: 220px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 50px;
}

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

.badge-new {
    background: var(--color-accent);
    color: white;
}

.badge-sale {
    background: #ef4444;
    color: white;
}

.product-compare {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

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

.product-content {
    padding: 20px;
}

.product-category {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 8px;
}

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

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.feature-tag {
    font-size: 0.75rem;
    padding: 4px 10px;
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-accent);
    border-radius: 50px;
}

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

.stars {
    color: var(--color-primary);
}

.rating-count {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 16px;
}

.price-current {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.price-original {
    font-size: 1rem;
    color: var(--color-text-light);
    text-decoration: line-through;
}

.product-actions {
    display: flex;
    gap: 10px;
}

.product-actions .btn {
    flex: 1;
    padding: 12px 16px;
    font-size: 0.9rem;
}

/* ===== Quiz Section ===== */
.quiz-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e293b, #334155);
}

.quiz-section .section-title {
    color: white;
}

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

.quiz-intro {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.quiz-content {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: 40px;
}

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

.progress-bar {
    height: 8px;
    background: var(--color-border);
    border-radius: 50px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    border-radius: 50px;
    transition: width 0.5s ease;
    width: 20%;
}

.progress-text {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.quiz-question {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 24px;
    text-align: center;
}

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

.quiz-option {
    padding: 16px 24px;
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    text-align: left;
    transition: var(--transition);
    cursor: pointer;
}

.quiz-option:hover {
    border-color: var(--color-primary);
    background: rgba(245, 158, 11, 0.05);
}

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

.quiz-result {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: 40px;
    text-align: center;
}

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

.result-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.result-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-secondary);
    margin-bottom: 12px;
}

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

.result-product {
    background: var(--color-background);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}

.result-product-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.result-product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.quiz-restart {
    margin-top: 16px;
    color: var(--color-text-light);
    text-decoration: underline;
    cursor: pointer;
}

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

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

.compare-select {
    width: 100%;
    padding: 14px 20px;
    font-size: 1rem;
    font-family: inherit;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    cursor: pointer;
    transition: var(--transition);
}

.compare-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

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

.compare-table th,
.compare-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

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

.compare-table th:first-child {
    width: 180px;
}

.compare-table tbody tr:hover {
    background: rgba(245, 158, 11, 0.03);
}

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

.compare-check {
    color: var(--color-success);
}

.compare-cross {
    color: #ef4444;
}

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

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.guide-card {
    background: var(--color-background);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

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

.guide-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.guide-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 12px;
}

.guide-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===== SEO Content Section ===== */
.seo-content {
    padding: 80px 0;
    background: var(--color-background);
    border-top: 1px solid var(--color-border);
}

.seo-content .container {
    max-width: 900px;
}

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

.seo-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin: 32px 0 12px;
}

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

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

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    margin-top: 16px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-primary-light);
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    padding: 6px 0;
    transition: var(--transition);
}

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

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

.affiliate-disclosure {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 12px;
    line-height: 1.6;
}

.copyright {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

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

    .hero-title {
        font-size: 2.8rem;
    }

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

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

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

    .hero-visual {
        display: none;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

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

    .hero {
        padding: 120px 0 60px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }

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

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

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

    .compare-table {
        font-size: 0.9rem;
    }

    .compare-table th,
    .compare-table td {
        padding: 12px;
    }

    .quiz-content {
        padding: 24px;
    }

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

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

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

    .category-filters {
        gap: 8px;
    }

    .category-btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
}

/* ===== Page Layout ===== */
.page-content {
    padding-top: 100px;
    min-height: calc(100vh - 300px);
}

.page-header {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 50%, #fde68a 100%);
    padding: 60px 0;
    margin-bottom: 60px;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 2.8rem;
    color: var(--color-secondary);
    margin-bottom: 16px;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--color-text-light);
    max-width: 600px;
}

.page-header.centered {
    text-align: center;
}

.page-header.centered p {
    margin: 0 auto;
}

/* ===== Breadcrumbs ===== */
.breadcrumbs {
    padding: 16px 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.breadcrumbs a {
    color: var(--color-primary);
    transition: var(--transition);
}

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

.breadcrumbs span {
    margin: 0 8px;
}

/* ===== About Page ===== */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: 80px;
}

.about-content h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-secondary);
    margin: 48px 0 24px;
}

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

.about-content p {
    color: var(--color-text-light);
    margin-bottom: 20px;
    line-height: 1.9;
    font-size: 1.05rem;
}

.about-content ul {
    margin: 20px 0 20px 24px;
    color: var(--color-text-light);
    line-height: 2;
}

.about-content li {
    margin-bottom: 8px;
}

.team-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin: 40px 0;
}

.value-card {
    background: var(--color-background);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    text-align: center;
}

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

.value-card h4 {
    font-size: 1.1rem;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.value-card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ===== Blog Grid ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
    padding-bottom: 80px;
}

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

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

.blog-card-image {
    height: 180px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.blog-card-content {
    padding: 24px;
}

.blog-card-meta {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.blog-card-category {
    color: var(--color-primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.blog-card h3 {
    font-size: 1.25rem;
    color: var(--color-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.blog-card .read-more {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.blog-card .read-more:hover {
    gap: 10px;
}

/* ===== Article Page ===== */
.article-container {
    max-width: 780px;
    margin: 0 auto;
    padding-bottom: 80px;
}

.article-header {
    margin-bottom: 40px;
}

.article-header h1 {
    font-family: var(--font-display);
    font-size: 2.6rem;
    color: var(--color-secondary);
    line-height: 1.3;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--color-text-light);
    font-size: 0.95rem;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.article-meta .category {
    color: var(--color-primary);
    font-weight: 600;
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--color-text);
}

.article-content h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-secondary);
    margin: 48px 0 20px;
}

.article-content h3 {
    font-size: 1.4rem;
    color: var(--color-secondary);
    margin: 36px 0 16px;
}

.article-content p {
    margin-bottom: 24px;
    color: var(--color-text-light);
}

.article-content ul, .article-content ol {
    margin: 24px 0 24px 28px;
    color: var(--color-text-light);
}

.article-content li {
    margin-bottom: 12px;
    line-height: 1.7;
}

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

/* ===== Info Boxes ===== */
.info-box {
    padding: 24px 28px;
    border-radius: var(--radius-md);
    margin: 32px 0;
    border-left: 4px solid;
}

.info-box.tip {
    background: rgba(16, 185, 129, 0.08);
    border-color: var(--color-success);
}

.info-box.warning {
    background: rgba(245, 158, 11, 0.08);
    border-color: var(--color-warning);
}

.info-box.info {
    background: rgba(14, 165, 233, 0.08);
    border-color: var(--color-accent);
}

.info-box h4 {
    font-size: 1rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-box.tip h4 { color: var(--color-success); }
.info-box.warning h4 { color: var(--color-primary-dark); }
.info-box.info h4 { color: var(--color-accent); }

.info-box p {
    margin-bottom: 0;
    font-size: 1rem;
}

/* ===== Key Takeaway Card ===== */
.key-takeaway {
    background: linear-gradient(135deg, #fffbeb, #fef3c7);
    border: 2px solid var(--color-primary-light);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    margin: 40px 0;
}

.key-takeaway h4 {
    font-size: 1.1rem;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.key-takeaway ul {
    margin: 0 0 0 20px;
}

.key-takeaway li {
    margin-bottom: 8px;
    color: var(--color-text);
}

/* ===== Author Bio ===== */
.author-bio {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 28px;
    background: var(--color-background);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin-top: 48px;
}

.author-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    flex-shrink: 0;
}

.author-info h4 {
    font-size: 1.1rem;
    color: var(--color-secondary);
    margin-bottom: 4px;
}

.author-info .title {
    font-size: 0.9rem;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.author-info p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* ===== Legal Pages ===== */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: 80px;
}

.legal-content h2 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--color-secondary);
    margin: 40px 0 16px;
}

.legal-content h3 {
    font-size: 1.2rem;
    color: var(--color-secondary);
    margin: 28px 0 12px;
}

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

.legal-content ul {
    margin: 16px 0 16px 24px;
    color: var(--color-text-light);
    line-height: 1.8;
}

.legal-content li {
    margin-bottom: 8px;
}

.legal-content .last-updated {
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: 32px;
}

/* ===== Contact Page ===== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
    padding-bottom: 80px;
}

.contact-info h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-secondary);
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 24px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-method {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-method .icon {
    width: 48px;
    height: 48px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-method h4 {
    font-size: 1rem;
    color: var(--color-secondary);
    margin-bottom: 4px;
}

.contact-method p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

.contact-form {
    background: var(--color-surface);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.contact-form h3 {
    font-size: 1.4rem;
    color: var(--color-secondary);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
    font-family: inherit;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-background);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-note {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 16px;
}

/* ===== Latest Guides Section ===== */
.latest-guides {
    padding: 80px 0;
    background: var(--color-background);
}

.latest-guides .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.latest-guides .view-all {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.latest-guides .view-all:hover {
    gap: 10px;
}

/* ===== Related Articles ===== */
.related-articles {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.related-articles h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--color-secondary);
    margin-bottom: 24px;
}

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

.related-card {
    background: var(--color-background);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.related-card:hover {
    border-color: var(--color-primary);
}

.related-card h4 {
    font-size: 1rem;
    color: var(--color-secondary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.related-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ===== Utility Classes ===== */
.hidden {
    display: none !important;
}

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

/* ===== Additional Responsive Styles ===== */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }

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

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .article-header h1 {
        font-size: 2rem;
    }

    .author-bio {
        flex-direction: column;
        text-align: center;
    }

    .author-avatar {
        margin: 0 auto;
    }
}

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

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* ===== Loading State ===== */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}