/* ================================================
   MoneyBarbell - Modern Finance Blog CSS
   ================================================ */

/* CSS Variables */
:root {
    /* Colors */
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #818CF8;
    --secondary: #10B981;
    --accent: #F59E0B;
    
    --text-primary: #111827;
    --text-secondary: #4B5563;
    --text-muted: #9CA3AF;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;
    
    --border-color: #E5E7EB;
    --border-light: #F3F4F6;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    --gradient-secondary: linear-gradient(135deg, #10B981 0%, #059669 100%);
    --gradient-hero: linear-gradient(135deg, #1E1B4B 0%, #312E81 50%, #4338CA 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-reading: 'Merriweather', Georgia, serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --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);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Container */
    --container-max: 1280px;
    --container-narrow: 768px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

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

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

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-narrow {
    max-width: var(--container-narrow);
}

/* ================================================
   Header & Navigation
   ================================================ */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 1.75rem;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--space-sm) 0;
    position: relative;
}

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

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

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

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
}

.dropdown-menu li a:hover {
    background: var(--bg-secondary);
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.search-btn {
    display: none !important;
    visibility: hidden !important;
    width: 0 !important;
    overflow: hidden !important;
}
/* Hide any button containing "Search" text in nav */
.nav-actions button:not(.btn-primary) {
    display: none !important;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

/* ================================================
   Buttons
   ================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.625rem 1.25rem;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.5);
    color: white;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

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

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

.btn-large {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

/* ================================================
   Hero Section
   ================================================ */

.hero {
    position: relative;
    padding: var(--space-3xl) 0;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='[w3.org](http://www.w3.org/2000/svg)'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%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");
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-lg);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: white;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.gradient-text {
    background: linear-gradient(135deg, #A5B4FC 0%, #C4B5FD 50%, #F0ABFC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-form {
    max-width: 500px;
    margin: 0 auto var(--space-xl);
}

.input-group {
    display: flex;
    gap: var(--space-sm);
    background: white;
    padding: var(--space-sm);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.input-group input {
    flex: 1;
    border: none;
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
    outline: none;
}

.form-note {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin-top: var(--space-md);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: white;
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* ================================================
   Section Styles
   ================================================ */

.section {
    padding: var(--space-3xl) 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.section-header.center {
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.section-tag {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* ================================================
   Featured Posts Grid
   ================================================ */

.featured-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-xl);
}

.featured-main .card-link {
    display: block;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.featured-main .card-link:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-image {
    position: relative;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card-link:hover .card-image img {
    transform: scale(1.05);
}

.card-category {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background: var(--primary);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.card-category.small {
    font-size: 0.6875rem;
    padding: 0.125rem var(--space-sm);
}

.card-content {
    padding: var(--space-xl);
}

.card-meta {
    display: flex;
    gap: var(--space-md);
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

.card-excerpt {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.card-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
}

/* Featured Side Cards */
.featured-side {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.featured-card .card-link.horizontal {
    display: flex;
    gap: var(--space-md);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.featured-card .card-link.horizontal:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
}

.featured-card .card-image {
    flex-shrink: 0;
    width: 140px;
}

.featured-card .card-image img {
    width: 100%;
    height: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.featured-card .card-content {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-card .card-title {
    font-size: 1rem;
    margin-bottom: var(--space-sm);
}

/* ================================================
   Categories Grid
   ================================================ */

.categories-section {
    background: var(--bg-secondary);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.category-card {
    background: var(--bg-primary);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

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

.category-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.category-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.category-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
}

.category-count {
    display: inline-block;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

/* ================================================
   Posts Grid
   ================================================ */

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-xl);
}

.post-card a {
    display: block;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.post-card a:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.post-card .card-content {
    padding: var(--space-lg);
}

.post-card .card-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.post-card .card-excerpt {
    font-size: 0.9375rem;
    margin-bottom: var(--space-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.load-more {
    text-align: center;
    margin-top: var(--space-2xl);
}

/* ================================================
   Newsletter Section
   ================================================ */

.newsletter-section {
    background: var(--bg-secondary);
}

.newsletter-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.newsletter-content {
    padding: var(--space-3xl);
    color: white;
}

.newsletter-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    margin-bottom: var(--space-lg);
}

.newsletter-content h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.newsletter-content p {
    opacity: 0.9;
    margin-bottom: var(--space-xl);
}

.newsletter-form {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
}

.newsletter-form .btn {
    background: var(--text-primary);
}

.newsletter-perks {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    opacity: 0.9;
    font-size: 0.875rem;
}

.newsletter-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
}

.newsletter-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ================================================
   Testimonials
   ================================================ */

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.testimonial-card {
    background: var(--bg-primary);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.testimonial-stars {
    color: var(--accent);
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.testimonial-text {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-author img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.testimonial-author strong {
    display: block;
    color: var(--text-primary);
}

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

/* ================================================
   Featured In / Logos
   ================================================ */

.featured-in {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.featured-label {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.logos-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.logo-item {
    color: var(--text-muted);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

/* ================================================
   Footer
   ================================================ */

.footer {
    background: var(--text-primary);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

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

.footer-brand p {
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: white;
    transition: background var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary);
}

.footer-links h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: var(--space-lg);
}

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

.footer-links li {
    margin-bottom: var(--space-sm);
}

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

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.footer-legal a:hover {
    color: white;
}

.footer .disclaimer {
    margin-top: var(--space-xl);
    font-size: 0.75rem;
    opacity: 0.5;
    text-align: center;
}

/* ================================================
   Article Styles
   ================================================ */

/* Breadcrumb */
.breadcrumb {
    background: var(--bg-secondary);
    padding: var(--space-md) 0;
}

.breadcrumb ol {
    display: flex;
    list-style: none;
    gap: var(--space-sm);
    font-size: 0.875rem;
}

.breadcrumb li:not(:last-child)::after {
    content: '›';
    margin-left: var(--space-sm);
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--text-muted);
}

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

/* Article Header */
.article-header {
    padding: var(--space-3xl) 0 var(--space-xl);
    text-align: center;
}

.article-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
}

.article-category {
    background: var(--primary);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-weight: 600;
}

.article-date,
.article-read-time {
    color: var(--text-muted);
}

.article-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.article-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

.article-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.author-info {
    text-align: left;
}

.author-title {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.article-share {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-left: var(--space-lg);
    padding-left: var(--space-lg);
    border-left: 1px solid var(--border-color);
}

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

.article-share a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.article-share a:hover {
    background: var(--primary);
    color: white;
}

/* Article Hero Image */
.article-hero {
    margin-bottom: var(--space-3xl);
}

.article-hero img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: var(--radius-xl);
}

.article-hero figcaption {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: var(--space-md);
}

/* Table of Contents */
.table-of-contents {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-2xl);
}

.table-of-contents h2 {
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
}

.table-of-contents ol {
    margin-left: var(--space-lg);
}

.table-of-contents li {
    margin-bottom: var(--space-sm);
}

.table-of-contents a {
    color: var(--text-secondary);
}

.table-of-contents a:hover {
    color: var(--primary);
}

/* Article Content */
.article-content {
    font-family: var(--font-reading);
    font-size: 1.125rem;
    line-height: 1.8;
}

.article-content h2 {
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: 700;
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.article-content h3 {
    font-family: var(--font-primary);
    font-size: 1.375rem;
    font-weight: 600;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.article-content h4 {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.article-content p {
    margin-bottom: var(--space-lg);
    color: var(--text-secondary);
}

.article-content .lead {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--space-lg);
    margin-left: var(--space-xl);
}

.article-content li {
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

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

.article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.article-content blockquote {
    margin: var(--space-2xl) 0;
    padding: var(--space-xl) var(--space-2xl);
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.article-content blockquote p {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.article-content blockquote cite {
    color: var(--text-muted);
    font-size: 0.9375rem;
    font-style: normal;
}

/* Article Images */
.article-image {
    margin: var(--space-2xl) 0;
}

.article-image img {
    width: 100%;
    border-radius: var(--radius-lg);
}

.article-image figcaption {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: var(--space-sm);
    font-family: var(--font-primary);
}

/* Callout Boxes */
.callout-box {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    margin: var(--space-2xl) 0;
    font-family: var(--font-primary);
}

.callout-box h3,
.callout-box h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
}

.callout-box ul,
.callout-box ol {
    margin-bottom: 0;
}

.callout-box.key-takeaways {
    background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
    border: 1px solid #C7D2FE;
}

.callout-box.key-takeaways h3 {
    color: var(--primary-dark);
}

.callout-box.warning {
    background: #FEF3C7;
    border: 1px solid #FCD34D;
}

.callout-box.warning h4 {
    color: #92400E;
}

.callout-box.tip {
    background: #D1FAE5;
    border: 1px solid #6EE7B7;
}

.callout-box.tip h4 {
    color: #065F46;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
}

.feature-card {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    font-family: var(--font-primary);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.feature-card h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Comparison Table */
.comparison-table-wrapper {
    overflow-x: auto;
    margin: var(--space-2xl) 0;
    font-family: var(--font-primary);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-table tr:hover {
    background: var(--bg-secondary);
}

/* Step Guide */
.step-guide {
    margin: var(--space-2xl) 0;
}

.step {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    font-family: var(--font-primary);
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.step-content h4 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.step-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.step-content ul {
    margin-left: var(--space-lg);
    margin-bottom: 0;
}

/* Recommendation Cards */
.recommendation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
    font-family: var(--font-primary);
}

.rec-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: border-color var(--transition-fast);
}

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

.rec-badge {
    display: inline-block;
    background: var(--secondary);
    color: white;
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.rec-card h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.rec-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-xs);
}

/* FAQ Section */
.faq-section {
    margin: var(--space-2xl) 0;
    font-family: var(--font-primary);
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-lg) 0;
}

.faq-item h3 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.faq-item p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Article CTA */
.article-cta {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    margin: var(--space-3xl) 0;
}

.article-cta h3 {
    color: white;
    margin-bottom: var(--space-sm);
}

.article-cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-lg);
}

.cta-form {
    display: flex;
    gap: var(--space-sm);
    max-width: 450px;
    margin: 0 auto;
}

.cta-form input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
}

.cta-form .btn {
    background: var(--text-primary);
}

/* Related Articles */
.related-articles {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border-color);
    font-family: var(--font-primary);
}

.related-articles h3 {
    margin-bottom: var(--space-xl);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.related-card {
    display: block;
}

.related-card img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    transition: transform var(--transition-base);
}

.related-card:hover img {
    transform: scale(1.03);
}

.related-card h4 {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.4;
}

/* Author Bio */
.author-bio {
    display: flex;
    gap: var(--space-xl);
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    margin-top: var(--space-3xl);
}

.author-bio > img {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.author-bio-content h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.author-bio-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.author-socials {
    display: flex;
    gap: var(--space-md);
}

.author-socials a {
    color: var(--primary);
    font-weight: 500;
}

/* Comments Section */
.comments-section {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border-color);
}

.comments-section h3 {
    margin-bottom: var(--space-md);
}

/* ================================================
   Responsive Design
   ================================================ */

@media (max-width: 1024px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-side {
        flex-direction: row;
        overflow-x: auto;
        gap: var(--space-md);
        padding-bottom: var(--space-md);
    }
    
    .featured-card {
        min-width: 300px;
    }
    
    .newsletter-box {
        grid-template-columns: 1fr;
    }
    
    .newsletter-image {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: var(--space-lg);
        border-bottom: 1px solid var(--border-color);
        gap: var(--space-sm);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-actions .btn {
        display: none;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-xl);
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .article-share {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        margin-top: var(--space-md);
        width: 100%;
        justify-content: center;
    }
    
    .author-bio {
        flex-direction: column;
        text-align: center;
    }
    
    .author-bio > img {
        margin: 0 auto;
    }
    
    .author-socials {
        justify-content: center;
    }
    
    .cta-form {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .recommendation-cards {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto;
    }
}

/* ================================================
   Animations
   ================================================ */

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

.hero-content > * {
    animation: fadeInUp 0.6s ease forwards;
}

.hero-badge { animation-delay: 0.1s; }
.hero-title { animation-delay: 0.2s; }
.hero-subtitle { animation-delay: 0.3s; }
.hero-form { animation-delay: 0.4s; }
.hero-stats { animation-delay: 0.5s; }

/* Intersection Observer Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.value-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 1.5rem;
}

.about-story figure {
    margin: 2rem 0;
}

.about-story figure img {
    width: 100%;
    border-radius: 12px;
}

.about-story figure figcaption {
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}