/* Modern ContentForAI Design System */

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

:root {
    /* Colors */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    --primary: #667eea;
    --primary-dark: #5568d3;
    --purple: #764ba2;
    --green: #10b981;
    --orange: #f59e0b;
    --red: #ef4444;
    --blue: #3b82f6;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #94a3b8;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 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);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    --shadow-purple: 0 10px 40px -10px rgba(118, 75, 162, 0.3);
    --shadow-blue: 0 10px 40px -10px rgba(59, 130, 246, 0.3);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Gradient Background */
.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
    background: radial-gradient(ellipse at top, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at bottom right, rgba(118, 75, 162, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    padding: var(--space-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
    transition: transform 0.2s;
}

.logo:hover {
    transform: scale(1.02);
}

.logo-icon {
    display: block;
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color 0.2s;
    position: relative;
}

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

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

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

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    padding: var(--space-sm);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 1000;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    top: calc(100% + 10px);
}

.nav-dropdown-menu a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s;
    font-size: 0.9375rem;
}

.nav-dropdown-menu a::after {
    display: none;
}

.nav-dropdown-menu a:hover {
    background: var(--background-light);
    color: var(--primary);
    transform: translateX(4px);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1000;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    position: relative;
    padding: var(--space-3xl) 0 var(--space-3xl);
    overflow: hidden;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

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

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

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Floating Cards */
.hero-visual {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    animation: float 6s ease-in-out infinite;
}

.floating-card.card-1 {
    top: 20%;
    left: 5%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    top: 60%;
    right: 8%;
    animation-delay: 1s;
}

.floating-card.card-3 {
    top: 40%;
    left: 8%;
    animation-delay: 2s;
}

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

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

.card-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-metric {
    font-size: 0.75rem;
    color: var(--green);
    font-weight: 600;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-purple);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px -10px rgba(118, 75, 162, 0.4);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
}

.btn-outline-large {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-outline-large:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-primary-large {
    background: var(--gradient-primary);
    color: white;
    padding: 1.125rem 2.5rem;
    font-size: 1.0625rem;
    box-shadow: var(--shadow-purple);
}

.btn-primary-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px -10px rgba(118, 75, 162, 0.5);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Features Section */
.features {
    padding: var(--space-3xl) 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    transition: all 0.3s;
    position: relative;
}

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

.feature-card.featured {
    border: 2px solid var(--primary);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
}

.featured-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.feature-icon {
    margin-bottom: var(--space-md);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

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

.feature-tags {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.tag {
    padding: 0.25rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-tertiary);
}

/* Latest Posts */
.latest-posts {
    padding: var(--space-3xl) 0;
}

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

.post-card-modern {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

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

.post-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.post-category {
    padding: 0.25rem 0.75rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-meta-badges {
    display: flex;
    gap: var(--space-sm);
}

.meta-badge {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.meta-badge svg {
    opacity: 0.5;
}

.post-card-title {
    font-size: 1.375rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-sm);
}

.post-card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.post-card-title a:hover {
    color: var(--primary);
}

.post-card-excerpt {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.post-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: gap 0.2s;
}

.post-card-link:hover {
    gap: var(--space-sm);
}

.no-posts-card {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
}

.no-posts-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
}

.no-posts-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.no-posts-card p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.view-all-cta {
    text-align: center;
    margin-top: var(--space-2xl);
}

/* About Section */
.about-modern {
    padding: var(--space-3xl) 0;
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.about-features {
    margin-top: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.about-feature {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.about-feature-icon {
    width: 28px;
    height: 28px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.about-feature-text {
    display: flex;
    flex-direction: column;
}

.about-feature-text strong {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.about-feature-text span {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.about-stats-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.stat-card {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    transition: all 0.3s;
}

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

.stat-card-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
}

.stat-card-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.stat-card-trend {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--green);
    font-size: 0.875rem;
    font-weight: 500;
}

/* CTA Section */
.cta-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-secondary);
}

.cta-card {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--space-3xl);
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: var(--gradient-primary);
    opacity: 0.05;
    border-radius: 50%;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.cta-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
}

.cta-badge {
    font-size: 5rem;
    animation: float 4s ease-in-out infinite;
}

.cta-metrics {
    display: flex;
    gap: var(--space-xl);
}

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

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.metric-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Footer */
.footer-modern {
    background: var(--text-primary);
    color: white;
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-2px);
}

.footer-links-group h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.9);
}

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

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

.footer-links-group a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.2s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

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

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-bottom-links a:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* Blog Page Styles */
.blog-header-modern {
    padding: var(--space-3xl) 0 var(--space-2xl);
    background: var(--bg-secondary);
    text-align: center;
}

.blog-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.blog-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.blog-subtitle {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.blog-list-modern {
    padding: var(--space-3xl) 0;
    background: white;
}

/* Blog Post Article Styles */
.blog-post-modern {
    padding: var(--space-3xl) 0;
    background: white;
}

.blog-post-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.blog-post-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-light);
}

.blog-post-category {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow-purple);
}

.blog-post-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.blog-post-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    color: var(--text-tertiary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-xl);
}

.blog-post-meta svg {
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

.blog-post-meta-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.blog-featured-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-3xl);
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s;
}

.blog-featured-image:hover {
    transform: scale(1.02);
}

.blog-post-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.blog-post-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
    line-height: 1.3;
    letter-spacing: -0.01em;
    padding-bottom: var(--space-sm);
    border-bottom: 3px solid var(--border-light);
}

.blog-post-content h2::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 28px;
    background: var(--gradient-primary);
    margin-right: var(--space-sm);
    vertical-align: middle;
    border-radius: 2px;
}

.blog-post-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    line-height: 1.4;
    position: relative;
    padding-left: var(--space-md);
}

.blog-post-content h3::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.blog-post-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.blog-post-content p {
    margin-bottom: var(--space-lg);
}

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

.blog-post-content ul {
    list-style: none;
}

.blog-post-content ul li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-sm);
}

.blog-post-content ul li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 0.75em;
}

.blog-post-content ol li {
    margin-bottom: var(--space-sm);
    padding-left: var(--space-xs);
}

.blog-post-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.blog-post-content a {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px solid var(--primary);
    transition: all 0.2s;
}

.blog-post-content a:hover {
    color: var(--primary-dark);
    border-bottom-color: transparent;
    background: rgba(102, 126, 234, 0.1);
    padding: 2px 4px;
    margin: -2px -4px;
    border-radius: 4px;
}

.blog-post-content blockquote {
    border-left: 4px solid var(--primary);
    padding-left: var(--space-lg);
    margin: var(--space-xl) 0;
    font-style: italic;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
}

.blog-post-content code {
    background: var(--bg-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--primary);
}

.blog-post-content pre {
    background: var(--text-primary);
    color: #f8fafc;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    margin: var(--space-xl) 0;
}

.blog-post-content pre code {
    background: transparent;
    color: #f8fafc;
    padding: 0;
}

.blog-post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-xl) 0;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.blog-post-content table th {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-md);
    text-align: left;
    font-weight: 600;
}

.blog-post-content table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-light);
}

.blog-post-content table tr:hover {
    background: var(--bg-secondary);
}

/* Table of Contents */
.toc {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-left: 4px solid var(--primary);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3xl);
    box-shadow: var(--shadow-sm);
}

.toc h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    margin-top: 0;
}

.toc h3::before {
    content: none;
}

.toc ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.toc li {
    margin-bottom: var(--space-sm);
    padding-left: 0;
}

.toc li::before {
    content: none;
}

.toc a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    border: none;
    display: block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

.toc a:hover {
    color: var(--primary);
    background: rgba(102, 126, 234, 0.1);
}

/* Callout Boxes */
.pro-tip,
.key-takeaway,
.quick-win,
.cta-box {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin: var(--space-xl) 0;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.pro-tip::before,
.key-takeaway::before,
.quick-win::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: currentColor;
}

.pro-tip {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-left: 4px solid var(--primary);
}

.pro-tip strong {
    color: var(--primary);
}

.key-takeaway {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
    border-left: 4px solid var(--green);
}

.key-takeaway strong {
    color: var(--green);
}

.quick-win {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(217, 119, 6, 0.1) 100%);
    border-left: 4px solid var(--orange);
}

.quick-win strong {
    color: var(--orange);
}

.cta-box {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    border: none;
}

.cta-box strong {
    color: white;
    display: block;
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.cta-box p {
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
}

/* FAQ Section */
.faq-section {
    margin-top: var(--space-3xl);
    padding-top: var(--space-3xl);
    border-top: 2px solid var(--border-light);
}

.faq-section h2 {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.faq-item {
    background: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    border: 1px solid var(--border-light);
    transition: all 0.3s;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.faq-question::before {
    content: 'Q:';
    color: var(--primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.faq-answer {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.7;
    padding-left: calc(var(--space-sm) + 1.5rem);
}

/* Share Buttons */
.blog-share {
    margin-top: var(--space-3xl);
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    text-align: center;
}

.blog-share h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.share-btn {
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.share-twitter {
    background: #1DA1F2;
    color: white;
}

.share-linkedin {
    background: #0077B5;
    color: white;
}

.share-email {
    background: var(--text-primary);
    color: white;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-grid,
    .cta-card {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .floating-card {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    /* Mobile Navigation */
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 65px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        gap: 0;
        padding: var(--space-md) 0;
        border-bottom: 1px solid var(--border-light);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-links a {
        padding: var(--space-md) var(--space-lg);
        border-bottom: 1px solid var(--border-light);
    }
    
    .nav-links a:last-child {
        border-bottom: none;
    }
    
    .nav-links a::after {
        display: none;
    }

    /* Mobile Dropdown */
    .nav-dropdown-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }

    .nav-dropdown-toggle::after {
        content: '▼';
        font-size: 0.75rem;
        margin-left: auto;
        transition: transform 0.3s;
    }

    .nav-dropdown.active .nav-dropdown-toggle::after {
        transform: rotate(180deg);
    }

    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s;
        background: var(--background-light);
        margin: 0;
    }

    .nav-dropdown.active .nav-dropdown-menu {
        max-height: 300px;
    }

    .nav-dropdown-menu a {
        padding: var(--space-sm) var(--space-2xl);
        border-bottom: 1px solid var(--border-color);
        font-size: 0.875rem;
    }

    .nav-dropdown-menu a:hover {
        transform: none;
        padding-left: calc(var(--space-2xl) + 8px);
    }
    
    /* Hero Section */
    .hero {
        padding: var(--space-2xl) 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.0625rem;
    }
    
    .hero-stats {
        gap: var(--space-md);
        flex-wrap: wrap;
    }
    
    .stat-divider {
        display: none;
    }
    
    /* Grids */
    .features-grid,
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    /* CTA */
    .cta-card {
        padding: var(--space-xl);
        gap: var(--space-xl);
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    .cta-subtitle {
        font-size: 1rem;
    }
    
    .cta-metrics {
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    /* Container Padding */
    .container {
        padding: 0 var(--space-md);
    }
    
    /* Hero */
    .hero {
        padding: var(--space-xl) 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Sections */
    .features,
    .latest-posts,
    .about-modern,
    .cta-section {
        padding: var(--space-2xl) 0;
    }
    
    /* Posts */
    .posts-grid {
        gap: var(--space-md);
    }
    
    .post-card-modern {
        padding: var(--space-md);
    }
    
    .post-card-title {
        font-size: 1.125rem;
    }
    
    /* Feature Cards */
    .feature-card {
        padding: var(--space-lg);
    }
    
    /* Section Headers */
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* CTA */
    .cta-card {
        padding: var(--space-lg);
    }
    
    .cta-title {
        font-size: 1.5rem;
    }
    
    .cta-metrics {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    /* Stats */
    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .stat-item {
        width: 100%;
    }
    
    /* About Features */
    .about-features {
        gap: var(--space-sm);
    }
    
    /* Blog Post */
    .blog-post-container {
        padding: 0 var(--space-md);
    }
    
    .blog-post-title {
        font-size: 1.75rem;
    }
    
    .blog-post-meta {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .blog-post-content {
        font-size: 1rem;
    }
    
    .blog-post-content h2 {
        font-size: 1.5rem;
    }
    
    .blog-post-content h3 {
        font-size: 1.25rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.feature-card,
.post-card-modern {
    animation: fadeInUp 0.6s ease-out;
}

.feature-card:nth-child(2) { animation-delay: 0.1s; }
.feature-card:nth-child(3) { animation-delay: 0.2s; }
.feature-card:nth-child(4) { animation-delay: 0.3s; }
.feature-card:nth-child(5) { animation-delay: 0.4s; }
.feature-card:nth-child(6) { animation-delay: 0.5s; }