/* Best Kettle Australia - Authority Site Styles */
/* Modernized styling with increased whitespace for high-end publication feel */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --secondary: #f59e0b;
    --secondary-dark: #d97706;
    --dark: #1f2937;
    --light: #f8fafc;
    --white: #ffffff;
    --success: #10b981;
    --danger: #ef4444;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --shadow: 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);
    --font-serif: 'Georgia', 'Times New Roman', serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --max-width: 1200px;
    --content-width: 800px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--dark);
    background: var(--light);
    font-size: 16px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
}

h1 { font-size: 2.75rem; margin-bottom: 1.5rem; }
h2 { font-size: 2rem; margin-bottom: 1.25rem; }
h3 { font-size: 1.5rem; margin-bottom: 1rem; }
h4 { font-size: 1.25rem; margin-bottom: 0.875rem; }

p {
    margin-bottom: 1.5rem;
    color: var(--gray-600);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo svg {
    width: 36px;
    height: 36px;
}

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

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

nav a {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
}

nav a:hover,
nav a.active {
    color: var(--primary);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--dark);
    padding: 8px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 24px;
    line-height: 1.2;
    color: var(--white);
}

.hero p {
    font-size: 1.25rem;
    opacity: 0.95;
    max-width: 640px;
    margin: 0 auto 40px;
    color: rgba(255, 255, 255, 0.9);
}

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

/* Buttons */
.btn {
    padding: 16px 32px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    display: inline-block;
}

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

.btn-primary:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

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

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

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.25rem;
    color: var(--dark);
    margin-bottom: 16px;
}

.section-title p {
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

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

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

.blog-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.blog-card-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-light) 0%, #c7d2fe 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.blog-card-content {
    padding: 28px;
}

.blog-card-category {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

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

.blog-card h3 a {
    color: var(--dark);
    text-decoration: none;
}

.blog-card h3 a:hover {
    color: var(--primary);
}

.blog-card p {
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--gray-400);
}

.blog-card-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Article Styles */
.article-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.article-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--white);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-content {
    background: var(--white);
    padding: 60px 0;
}

.article-body {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

.article-body h2 {
    font-size: 1.75rem;
    margin-top: 48px;
    margin-bottom: 20px;
    color: var(--dark);
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
}

.article-body h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.article-body h3 {
    font-size: 1.35rem;
    margin-top: 32px;
    margin-bottom: 16px;
    color: var(--gray-700);
}

.article-body p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 24px;
}

.article-body ul,
.article-body ol {
    margin: 24px 0;
    padding-left: 24px;
}

.article-body li {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 12px;
}

.article-body strong {
    color: var(--dark);
}

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

.info-box h4 {
    color: var(--primary-dark);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.info-box p {
    color: var(--gray-700);
    margin-bottom: 0;
    font-size: 1rem;
}

.info-box ul {
    margin: 12px 0 0;
    padding-left: 20px;
}

.info-box li {
    color: var(--gray-700);
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.warning-box {
    background: #fef3c7;
    border-left: 4px solid var(--secondary);
}

.warning-box h4 {
    color: var(--secondary-dark);
}

.success-box {
    background: #d1fae5;
    border-left: 4px solid var(--success);
}

.success-box h4 {
    color: #059669;
}

/* Key Takeaway Card */
.key-takeaway {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--white) 100%);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    margin: 40px 0;
}

.key-takeaway h4 {
    color: var(--primary);
    font-size: 1.15rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.key-takeaway p {
    color: var(--gray-700);
    font-size: 1.05rem;
    margin-bottom: 0;
}

/* Author Bio */
.author-bio {
    background: var(--gray-100);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    margin-top: 60px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    flex-shrink: 0;
}

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

.author-info .author-title {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 12px;
}

.author-info p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* Product Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

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

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--secondary);
    color: var(--dark);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 1;
}

.product-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.product-content {
    padding: 24px;
}

.product-brand {
    color: var(--gray-500);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-name {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 6px 0 12px;
    color: var(--dark);
}

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

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

.rating-count {
    color: var(--gray-500);
    font-size: 0.85rem;
}

.product-features {
    list-style: none;
    margin-bottom: 16px;
}

.product-features li {
    font-size: 0.9rem;
    color: var(--gray-500);
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-features li::before {
    content: "✓";
    color: var(--success);
    font-weight: bold;
}

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

.product-price small {
    font-size: 0.85rem;
    color: var(--gray-500);
    font-weight: 400;
}

.product-btn {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
    text-decoration: none;
    display: block;
    text-align: center;
}

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

.compare-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.compare-checkbox input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Tab Navigation */
.tab-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 14px 28px;
    border: 2px solid var(--primary);
    background: var(--white);
    color: var(--primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

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

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
    justify-content: center;
}

.filter-select {
    padding: 12px 18px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    cursor: pointer;
    background: var(--white);
    color: var(--gray-700);
}

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

/* Quiz Section */
.quiz-section {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

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

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

.quiz-step {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--gray-400);
    position: relative;
}

.quiz-step.active {
    background: var(--primary);
    color: var(--white);
}

.quiz-step.completed {
    background: var(--success);
    color: var(--white);
}

.quiz-step::after {
    content: '';
    position: absolute;
    right: -100%;
    top: 50%;
    width: 100%;
    height: 2px;
    background: var(--gray-200);
}

.quiz-step:last-child::after {
    display: none;
}

.quiz-question {
    display: none;
}

.quiz-question.active {
    display: block;
}

.quiz-question h3 {
    font-size: 1.4rem;
    margin-bottom: 28px;
    color: var(--dark);
}

.quiz-options {
    display: grid;
    gap: 14px;
}

.quiz-option {
    padding: 18px 24px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 14px;
}

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

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

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

.quiz-result {
    display: none;
    text-align: center;
}

.quiz-result.active {
    display: block;
}

.quiz-result h3 {
    font-size: 1.75rem;
    color: var(--dark);
    margin-bottom: 20px;
}

.recommended-product {
    background: var(--gray-100);
    border-radius: var(--border-radius-lg);
    padding: 28px;
    margin: 24px 0;
}

.match-score {
    display: inline-block;
    background: var(--success);
    color: var(--white);
    padding: 6px 18px;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

/* Comparison */
.comparison-section {
    background: var(--white);
}

.comparison-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--dark);
    color: var(--white);
    padding: 18px;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 24px;
    z-index: 999;
}

.comparison-bar.active {
    display: flex;
}

.comparison-bar span {
    font-weight: 500;
}

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

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

.comparison-table th,
.comparison-table td,
.full-table th,
.full-table td {
    padding: 18px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

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

.comparison-table tr:hover,
.full-table tr:hover {
    background: var(--primary-light);
}

.full-table tr:nth-child(even) {
    background: var(--gray-100);
}

.table-btn {
    padding: 10px 18px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    text-decoration: none;
    display: inline-block;
}

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

/* Latest Guides Section */
.latest-guides {
    background: var(--gray-100);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.75rem;
    margin-bottom: 16px;
    color: var(--white);
}

.page-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

/* About Page */
.about-content {
    background: var(--white);
    padding: 80px 0;
}

.about-section {
    max-width: 800px;
    margin: 0 auto 60px;
}

.about-section:last-child {
    margin-bottom: 0;
}

.about-section h2 {
    color: var(--dark);
    margin-bottom: 24px;
}

.about-section p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--gray-600);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.team-member {
    background: var(--gray-100);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    text-align: center;
}

.team-member-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    margin: 0 auto 20px;
}

.team-member h4 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.team-member .role {
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.team-member p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* Contact Page */
.contact-section {
    background: var(--white);
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h2 {
    margin-bottom: 24px;
}

.contact-info p {
    font-size: 1.05rem;
    line-height: 1.8;
}

.contact-details {
    margin-top: 32px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.contact-form {
    background: var(--gray-100);
    padding: 40px;
    border-radius: var(--border-radius-lg);
}

.contact-form h3 {
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--gray-700);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    padding: 16px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.form-submit:hover {
    background: var(--primary-dark);
}

/* Legal Pages */
.legal-content {
    background: var(--white);
    padding: 60px 0;
}

.legal-body {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.legal-body h2 {
    font-size: 1.5rem;
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--dark);
}

.legal-body h2:first-child {
    margin-top: 0;
}

.legal-body p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 20px;
}

.legal-body ul {
    margin: 16px 0;
    padding-left: 24px;
}

.legal-body li {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.legal-body .last-updated {
    font-style: italic;
    color: var(--gray-500);
    margin-bottom: 32px;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h4 {
    font-size: 1.15rem;
    margin-bottom: 24px;
    color: var(--white);
}

.footer-section p {
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 0;
}

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

.footer-section a {
    color: var(--gray-400);
    text-decoration: none;
    display: block;
    padding: 8px 0;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--gray-700);
    color: var(--gray-400);
    font-size: 0.9rem;
}

.affiliate-disclosure {
    background: var(--gray-700);
    padding: 20px 24px;
    border-radius: var(--border-radius);
    margin-bottom: 24px;
    font-size: 0.9rem;
    color: var(--gray-300);
    line-height: 1.7;
}

.affiliate-disclosure strong {
    color: var(--white);
}

/* Responsive */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

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

    nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        box-shadow: var(--shadow-lg);
        gap: 0;
    }

    nav ul.active {
        display: flex;
    }

    nav ul li {
        padding: 12px 0;
        border-bottom: 1px solid var(--gray-200);
    }

    nav ul li:last-child {
        border-bottom: none;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

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

    .article-header h1 {
        font-size: 1.85rem;
    }

    .article-meta {
        flex-direction: column;
        gap: 8px;
    }

    .quiz-container {
        padding: 28px;
    }

    .quiz-progress {
        gap: 8px;
    }

    .quiz-step {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }

    section {
        padding: 60px 0;
    }

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

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

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

    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
}

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

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

/* Breadcrumb */
.breadcrumb {
    padding: 16px 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.breadcrumb ul {
    display: flex;
    list-style: none;
    gap: 8px;
    flex-wrap: wrap;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--gray-500);
}

.breadcrumb li::after {
    content: '/';
    color: var(--gray-400);
}

.breadcrumb li:last-child::after {
    display: none;
}

.breadcrumb a {
    color: var(--gray-600);
    text-decoration: none;
}

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

.breadcrumb .current {
    color: var(--dark);
    font-weight: 500;
}

/* SEO Content */
.seo-content {
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    padding: 60px 0;
}

.seo-content h2 {
    font-size: 1.75rem;
    color: var(--dark);
    margin-bottom: 24px;
}

.seo-content h3 {
    font-size: 1.25rem;
    color: var(--dark);
    margin: 32px 0 16px;
}

.seo-content p {
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.8;
    font-size: 1.05rem;
}

.seo-content ul {
    color: var(--gray-600);
    margin-left: 24px;
    margin-bottom: 16px;
}

.seo-content li {
    margin-bottom: 10px;
    line-height: 1.7;
}

/* Internal Link Styles */
.internal-link {
    color: var(--primary);
    text-decoration: underline;
    text-decoration-color: var(--primary-light);
    text-underline-offset: 2px;
}

.internal-link:hover {
    text-decoration-color: var(--primary);
}