/* ============================================
   Best Security Cameras Australia - Main Styles
   Authority Site Design - 2026
   ============================================ */

/* CSS Variables */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #10b981;
    --secondary-dark: #059669;
    --accent: #f59e0b;
    --dark: #1e293b;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light-gray: #f1f5f9;
    --lighter-gray: #f8fafc;
    --white: #ffffff;
    --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);
    --radius: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;

    /* Typography Scale - Modernized */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Georgia', 'Times New Roman', serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--dark);
    line-height: 1.7;
    background: var(--white);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container - Increased whitespace */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Navigation - Global Header
   ============================================ */
nav {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.5px;
}

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

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

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

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

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

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

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

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

.mobile-menu span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: 0.3s;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #2563eb 100%);
    color: var(--white);
    padding: 100px 0 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.15;
    letter-spacing: -1px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: var(--font-primary);
}

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

.btn-primary:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.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);
}

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

.btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* ============================================
   Section Styles - Increased Whitespace
   ============================================ */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark);
    letter-spacing: -0.5px;
}

.section-header p {
    color: var(--gray);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-alt {
    background: var(--light-gray);
}

/* ============================================
   Product Cards
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(0,0,0,0.05);
}

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

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--accent);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 1;
}

.product-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #e0e7ff 0%, #f1f5f9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
}

.product-content {
    padding: 28px;
}

.product-brand {
    color: var(--gray);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.product-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 10px 0;
    color: var(--dark);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 12px 0;
}

.stars {
    color: var(--accent);
    letter-spacing: 2px;
}

.rating-count {
    color: var(--gray);
    font-size: 0.9rem;
}

.product-features {
    list-style: none;
    margin: 18px 0;
}

.product-features li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.product-price {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    margin: 18px 0;
}

.product-price .original {
    font-size: 1rem;
    color: var(--gray);
    text-decoration: line-through;
    margin-left: 10px;
    font-weight: 400;
}

.product-card .btn {
    width: 100%;
    text-align: center;
}

/* ============================================
   Filter Bar
   ============================================ */
.filter-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 48px;
}

.filter-btn {
    padding: 12px 24px;
    border: 2px solid var(--light-gray);
    background: var(--white);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
    font-family: var(--font-primary);
}

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

/* ============================================
   Comparison Table
   ============================================ */
.comparison-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    min-width: 800px;
}

.comparison-table th,
.comparison-table td {
    padding: 20px 18px;
    text-align: center;
    border-bottom: 1px solid var(--light-gray);
}

.comparison-table th {
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
}

.comparison-table tr:hover {
    background: var(--lighter-gray);
}

.comparison-table .feature-name {
    text-align: left;
    font-weight: 500;
    color: var(--dark);
}

.check {
    color: var(--secondary);
    font-weight: bold;
}

.cross {
    color: #ef4444;
}

/* ============================================
   Quiz Section
   ============================================ */
#quiz {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white);
}

#quiz .section-header h2,
#quiz .section-header p {
    color: var(--white);
}

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

.quiz-progress {
    display: flex;
    gap: 8px;
    margin-bottom: 36px;
}

.progress-dot {
    flex: 1;
    height: 6px;
    background: var(--light-gray);
    border-radius: 3px;
    transition: background 0.3s;
}

.progress-dot.active {
    background: var(--primary);
}

.progress-dot.completed {
    background: var(--secondary);
}

.quiz-question {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 28px;
}

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

.quiz-option {
    padding: 20px 24px;
    border: 2px solid var(--light-gray);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    color: var(--dark);
    text-align: left;
}

.quiz-option:hover {
    border-color: var(--primary);
    background: #eff6ff;
}

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

.quiz-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 36px;
}

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

.quiz-result h3 {
    font-size: 1.6rem;
    color: var(--dark);
    margin-bottom: 16px;
}

.quiz-result p {
    color: var(--gray);
    margin-bottom: 28px;
}

.recommended-product {
    background: var(--light-gray);
    border-radius: var(--radius);
    padding: 28px;
    text-align: left;
}

.recommended-product h4 {
    color: var(--primary);
    margin-bottom: 12px;
    font-size: 1.2rem;
}

/* ============================================
   Blog / Guides Grid
   ============================================ */
.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
}

.guide-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
    text-decoration: none;
    color: inherit;
    display: block;
}

.guide-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

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

.guide-content {
    padding: 28px;
}

.guide-category {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.guide-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.4;
}

.guide-excerpt {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

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

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

/* ============================================
   Article / Blog Post Styles
   ============================================ */
.article-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: var(--white);
    padding: 80px 0 100px;
    text-align: center;
}

.article-header .container {
    max-width: 800px;
}

.article-category {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.article-header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 0.95rem;
    opacity: 0.9;
}

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

.article-content {
    padding: 80px 0;
}

.article-content .container-narrow {
    max-width: 750px;
}

.article-content h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark);
    margin: 48px 0 20px;
    line-height: 1.3;
}

.article-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--dark);
    margin: 36px 0 16px;
}

.article-content p {
    font-size: 1.1rem;
    line-height: 1.85;
    color: #374151;
    margin-bottom: 24px;
}

.article-content ul, .article-content ol {
    margin: 24px 0;
    padding-left: 28px;
}

.article-content li {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #374151;
    margin-bottom: 12px;
}

/* Info Box Styles */
.info-box {
    background: #eff6ff;
    border-left: 4px solid var(--primary);
    padding: 24px 28px;
    margin: 32px 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.info-box.tip {
    background: #ecfdf5;
    border-color: var(--secondary);
}

.info-box.warning {
    background: #fffbeb;
    border-color: var(--accent);
}

.info-box.important {
    background: #fef2f2;
    border-color: #ef4444;
}

.info-box-title {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 8px;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

/* Key Takeaway Card */
.key-takeaway {
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
    border: 2px solid var(--secondary);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    margin: 40px 0;
}

.key-takeaway h4 {
    color: var(--secondary-dark);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.key-takeaway ul {
    margin: 0;
    padding-left: 24px;
}

.key-takeaway li {
    font-size: 1rem;
    margin-bottom: 8px;
}

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

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

.author-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

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

.author-info p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--gray);
    margin-bottom: 0;
}

/* ============================================
   Page Header (for internal pages)
   ============================================ */
.page-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   About Page Styles
   ============================================ */
.about-content {
    padding: 80px 0;
}

.about-intro {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--gray);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.team-member {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0,0,0,0.05);
}

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

.team-member h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 6px;
}

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

.team-member p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============================================
   Contact Page
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 24px;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition);
}

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

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

.contact-info h3 {
    font-size: 1.4rem;
    margin-bottom: 24px;
}

.contact-info p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 32px;
}

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

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

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

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

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

/* ============================================
   Legal Pages (Privacy, Terms)
   ============================================ */
.legal-content {
    padding: 80px 0;
}

.legal-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--dark);
    margin: 40px 0 16px;
}

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

.legal-content p {
    color: #374151;
    line-height: 1.8;
    margin-bottom: 16px;
}

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

.legal-content li {
    color: #374151;
    line-height: 1.8;
    margin-bottom: 8px;
}

.last-updated {
    background: var(--light-gray);
    padding: 16px 24px;
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--gray);
    margin-bottom: 40px;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    padding-right: 40px;
}

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

.footer-brand .logo span {
    color: var(--secondary);
}

.footer-brand p {
    color: #94a3b8;
    line-height: 1.7;
    font-size: 0.95rem;
}

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: 24px;
    color: var(--white);
    font-weight: 600;
}

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

.footer-col a {
    color: #94a3b8;
    text-decoration: none;
    display: block;
    padding: 8px 0;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-col a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    color: #94a3b8;
    font-size: 0.9rem;
}

.affiliate-disclosure {
    background: #334155;
    padding: 20px 24px;
    border-radius: 10px;
    margin-bottom: 48px;
    font-size: 0.95rem;
    color: #94a3b8;
    line-height: 1.7;
}

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

/* ============================================
   Scroll to Top
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    background: var(--primary);
    color: var(--white);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    border: none;
    font-size: 1.3rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* ============================================
   Breadcrumbs
   ============================================ */
.breadcrumbs {
    padding: 16px 0;
    background: var(--lighter-gray);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.breadcrumbs ul {
    display: flex;
    list-style: none;
    gap: 8px;
    font-size: 0.9rem;
}

.breadcrumbs li::after {
    content: '/';
    margin-left: 8px;
    color: var(--gray-light);
}

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

.breadcrumbs a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

.breadcrumbs span {
    color: var(--gray);
}

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

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

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

    .nav-links li {
        border-bottom: 1px solid var(--light-gray);
    }

    .nav-links a {
        display: block;
        padding: 16px 0;
    }

    .nav-links a::after {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }

    .hero {
        padding: 60px 0 80px;
    }

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

    .hero p {
        font-size: 1rem;
    }

    section {
        padding: 60px 0;
    }

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

    .section-header h2 {
        font-size: 1.8rem;
    }

    .quiz-container {
        padding: 28px;
    }

    .quiz-question {
        font-size: 1.15rem;
    }

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

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

    .footer-brand {
        padding-right: 0;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

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

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

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

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

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

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

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}