:root {
  --primary-color: #1a4d7a;
  --secondary-color: #2c6ca8;
  --accent-color: #d4a574;
  --dark-bg: #0f1419;
  --light-bg: #f8f9fa;
  --text-dark: #1a1a1a;
  --text-light: #ffffff;
  --text-muted: #6c757d;
  --border-color: #dee2e6;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-secondary: Georgia, 'Times New Roman', serif;
  --transition-speed: 0.3s;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --box-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--light-bg);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-speed);
}

ul {
  list-style: none;
}

#readProgressBar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  z-index: 10000;
  transition: width 0.1s linear;
}

/* Header Styles */
.main-header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-light);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--box-shadow);
}

.container-header {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-logo {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-color);
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-light);
}

.main-navigation .nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
}

.main-navigation .nav-menu a {
  color: var(--text-light);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-speed);
}

.main-navigation .nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width var(--transition-speed);
}

.main-navigation .nav-menu a:hover::after,
.main-navigation .nav-menu a.active::after {
  width: 100%;
}

.main-navigation .nav-menu a:hover,
.main-navigation .nav-menu a.active {
  color: var(--accent-color);
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--text-light);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 77, 122, 0.9), rgba(44, 108, 168, 0.85));
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 900px;
  padding: 2rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  font-weight: 300;
  opacity: 0.95;
}

.cta-button-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--accent-color);
  color: var(--text-dark);
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: all var(--transition-speed);
  box-shadow: 0 4px 15px rgba(212, 165, 116, 0.4);
}

.cta-button-hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(212, 165, 116, 0.6);
  background: #e6b885;
}

/* Container Styles */
.container-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.container-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-weight: 700;
}

.divider-line {
  width: 80px;
  height: 4px;
  background: var(--accent-color);
  margin: 1rem auto 1.5rem;
  border-radius: 2px;
}

.section-lead {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Intro Section */
.intro-section {
  background: white;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.intro-card {
  background: var(--light-bg);
  padding: 2.5rem;
  border-radius: 12px;
  text-align: center;
  transition: all var(--transition-speed);
  border: 1px solid var(--border-color);
}

.intro-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--box-shadow-lg);
  border-color: var(--accent-color);
}

.card-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.intro-card h3 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-weight: 600;
}

.intro-card p {
  color: var(--text-muted);
  line-height: 1.7;
}

/* Methodology Section */
.methodology-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.methodology-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.methodology-image img {
  border-radius: 12px;
  box-shadow: var(--box-shadow-lg);
  width: 100%;
}

.methodology-content h2 {
  font-size: 2.2rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.methodology-content p {
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.methodology-list {
  margin: 2rem 0;
}

.methodology-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-left: 0.5rem;
}

.methodology-list i {
  color: var(--success-color);
  font-size: 1.2rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.cta-button-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--primary-color);
  color: var(--text-light);
  padding: 0.9rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  margin-top: 1rem;
  transition: all var(--transition-speed);
}

.cta-button-secondary:hover {
  background: var(--secondary-color);
  transform: translateX(5px);
}

/* Key Insights Section */
.key-insights-section {
  background: white;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.insight-item {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 12px;
  color: var(--text-light);
  transition: all var(--transition-speed);
}

.insight-item:hover {
  transform: scale(1.05);
  box-shadow: var(--box-shadow-lg);
}

.insight-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.insight-text {
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.95;
}

/* Chapter Grid */
.white-paper-navigation {
  background: var(--light-bg);
}

.white-paper-navigation h2 {
  text-align: center;
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 3rem;
  font-weight: 700;
}

.chapter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.chapter-card {
  background: white;
  padding: 2.5rem;
  border-radius: 12px;
  border: 2px solid var(--border-color);
  transition: all var(--transition-speed);
  display: flex;
  flex-direction: column;
  position: relative;
}

.chapter-card:hover {
  border-color: var(--accent-color);
  transform: translateY(-8px);
  box-shadow: var(--box-shadow-lg);
}

.chapter-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-color);
  opacity: 0.3;
  margin-bottom: 1rem;
}

.chapter-card h3 {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-weight: 600;
}

.chapter-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
  line-height: 1.7;
}

.read-more {
  color: var(--secondary-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-speed);
}

.chapter-card:hover .read-more {
  color: var(--accent-color);
  gap: 1rem;
}

/* Testimonial Section */
.testimonial-section {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-light);
}

.testimonial-wrapper {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.quote-icon {
  font-size: 3rem;
  color: var(--accent-color);
  opacity: 0.5;
  margin-bottom: 1.5rem;
}

.testimonial-text {
  font-size: 1.5rem;
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 2rem;
  font-family: var(--font-secondary);
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.testimonial-author img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--accent-color);
}

.testimonial-author strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
}

.testimonial-author span {
  display: block;
  opacity: 0.8;
  font-size: 0.95rem;
}

/* Blog Preview Section */
.blog-preview-section {
  background: white;
}

.blog-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
  margin-bottom: 3rem;
}

.blog-preview-card {
  background: var(--light-bg);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-speed);
  border: 1px solid var(--border-color);
}

.blog-preview-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--box-shadow-lg);
}

.blog-preview-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.blog-preview-content {
  padding: 2rem;
}

.blog-category {
  display: inline-block;
  background: var(--primary-color);
  color: var(--text-light);
  padding: 0.3rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.blog-preview-card h3 {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.blog-preview-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.read-link {
  color: var(--secondary-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-speed);
}

.read-link:hover {
  color: var(--accent-color);
  gap: 1rem;
}

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

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, #0f1419 0%, #1a4d7a 100%);
  color: var(--text-light);
}

.cta-wrapper {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.cta-wrapper h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.cta-wrapper > p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.cta-button-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--accent-color);
  color: var(--text-dark);
  padding: 1rem 2.5rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all var(--transition-speed);
  font-size: 1.1rem;
}

.cta-button-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(212, 165, 116, 0.4);
  background: #e6b885;
}

.cta-button-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: transparent;
  color: var(--text-light);
  padding: 1rem 2.5rem;
  border-radius: 8px;
  border: 2px solid var(--text-light);
  font-weight: 600;
  transition: all var(--transition-speed);
  font-size: 1.1rem;
}

.cta-button-outline:hover {
  background: var(--text-light);
  color: var(--primary-color);
  transform: translateY(-3px);
}

.disclaimer-box {
  background: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 12px;
  text-align: left;
  margin-top: 3rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.disclaimer-box h4 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: var(--accent-color);
}

.disclaimer-box p {
  font-size: 0.9rem;
  line-height: 1.7;
  opacity: 0.85;
}

/* Footer */
.site-footer {
  background: var(--dark-bg);
  color: var(--text-light);
  padding: 4rem 0 1rem;
}

.container-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-column h3,
.footer-column h4 {
  margin-bottom: 1.5rem;
  color: var(--accent-color);
  font-size: 1.2rem;
}

.footer-logo {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-bottom: 1rem;
}

.footer-column p {
  line-height: 1.7;
  opacity: 0.85;
  margin-bottom: 1rem;
}

.reg-number {
  font-size: 0.9rem;
  opacity: 0.7;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.85;
  transition: all var(--transition-speed);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--accent-color);
  padding-left: 0.5rem;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  opacity: 0.85;
  line-height: 1.6;
}

.footer-contact i {
  color: var(--accent-color);
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
}

.footer-legal {
  margin-bottom: 1rem;
}

.footer-legal a {
  opacity: 0.85;
  transition: all var(--transition-speed);
}

.footer-legal a:hover {
  color: var(--accent-color);
  opacity: 1;
}

.separator {
  margin: 0 1rem;
  opacity: 0.5;
}

.copyright {
  opacity: 0.7;
  font-size: 0.9rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--dark-bg);
  color: var(--text-light);
  padding: 1.5rem;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  z-index: 9999;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-text h4 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

.cookie-text p {
  opacity: 0.9;
  font-size: 0.95rem;
  line-height: 1.6;
}

.cookie-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-speed);
  font-size: 1rem;
}

.accept-btn {
  background: var(--accent-color);
  color: var(--text-dark);
}

.accept-btn:hover {
  background: #e6b885;
  transform: translateY(-2px);
}

.decline-btn {
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--text-light);
}

.decline-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.cookie-link {
  color: var(--accent-color);
  text-decoration: underline;
  font-weight: 500;
  transition: all var(--transition-speed);
}

.cookie-link:hover {
  color: #e6b885;
}

/* Page Hero */
.page-hero {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-light);
  padding: 4rem 2rem 3rem;
  text-align: center;
}

.page-hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.breadcrumb {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.breadcrumb a {
  color: var(--text-light);
  transition: color var(--transition-speed);
}

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

.breadcrumb i {
  margin: 0 0.5rem;
  font-size: 0.8rem;
}

.page-hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.page-hero-subtitle {
  font-size: 1.3rem;
  opacity: 0.9;
  font-weight: 300;
}

/* Content Section */
.content-section {
  background: white;
  padding: 3rem 0;
}

.content-layout {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 3rem;
}

.main-content {
  background: white;
  padding: 2rem;
  border-radius: 12px;
}

.chapter-intro {
  margin-bottom: 3rem;
}

.content-image {
  width: 100%;
  border-radius: 12px;
  margin: 2rem 0;
  box-shadow: var(--box-shadow);
}

.featured-image {
  margin-bottom: 2rem;
}

.lead-paragraph {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-top: 1.5rem;
  font-weight: 400;
}

.main-content h2 {
  font-size: 2rem;
  color: var(--primary-color);
  margin: 2.5rem 0 1.5rem;
  font-weight: 700;
  line-height: 1.3;
}

.main-content h3 {
  font-size: 1.6rem;
  color: var(--secondary-color);
  margin: 2rem 0 1rem;
  font-weight: 600;
}

.main-content h4 {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin: 1.5rem 0 1rem;
  font-weight: 600;
}

.main-content p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
  color: var(--text-dark);
}

.main-content ul.styled-list {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.main-content ul.styled-list li {
  margin-bottom: 1rem;
  line-height: 1.7;
  position: relative;
  padding-left: 1.5rem;
}

.main-content ul.styled-list li::before {
  content: '▸';
  color: var(--accent-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.highlight-box {
  background: linear-gradient(135deg, #e8f4f8 0%, #d4e9f7 100%);
  border-left: 4px solid var(--secondary-color);
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 8px;
}

.highlight-box h4 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--secondary-color);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.highlight-box p {
  margin-bottom: 0;
  line-height: 1.7;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.metric-card {
  background: var(--light-bg);
  padding: 2rem;
  border-radius: 12px;
  border: 2px solid var(--border-color);
  text-align: center;
  transition: all var(--transition-speed);
}

.metric-card:hover {
  border-color: var(--accent-color);
  transform: translateY(-5px);
  box-shadow: var(--box-shadow);
}

.metric-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.metric-card h4 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.metric-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

.navigation-buttons {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 4rem;
  flex-wrap: wrap;
}

.nav-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--primary-color);
  color: var(--text-light);
  padding: 1rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all var(--transition-speed);
}

.nav-button:hover {
  background: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: var(--box-shadow);
}

.prev-button {
  margin-right: auto;
}

.next-button {
  margin-left: auto;
}

/* Sidebar */
.sidebar-content {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.sidebar-card {
  background: var(--light-bg);
  padding: 1.5rem;
  border-radius: 12px;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
}

.sidebar-card h3 {
  font-size: 1.2rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.chapter-links {
  list-style: none;
}

.chapter-links li {
  margin-bottom: 1rem;
}

.chapter-links a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  border-radius: 8px;
  transition: all var(--transition-speed);
  color: var(--text-dark);
}

.chapter-links a:hover,
.chapter-links li.active a {
  background: white;
  color: var(--primary-color);
  box-shadow: var(--box-shadow);
}

.chapter-num {
  display: inline-block;
  width: 35px;
  height: 35px;
  background: var(--primary-color);
  color: var(--text-light);
  border-radius: 50%;
  text-align: center;
  line-height: 35px;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.chapter-links li.active .chapter-num {
  background: var(--accent-color);
  color: var(--text-dark);
}

.takeaway-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.takeaway-list i {
  color: var(--success-color);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.cta-sidebar {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-light);
  text-align: center;
}

.cta-sidebar h3 {
  color: var(--text-light);
}

.cta-sidebar p {
  color: var(--text-light);
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

.cta-button-small {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-color);
  color: var(--text-dark);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all var(--transition-speed);
}

.cta-button-small:hover {
  background: #e6b885;
  transform: translateY(-2px);
}

.related-post {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.related-post:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.related-post img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.related-post a {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.4;
  transition: color var(--transition-speed);
}

.related-post a:hover {
  color: var(--accent-color);
}

.post-meta {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

/* Blog Specific Styles */
.blog-hero {
  padding: 3rem 2rem;
}

.blog-category-badge {
  display: inline-block;
  background: var(--accent-color);
  color: var(--text-dark);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.blog-hero h1 {
  font-size: 2.5rem;
}

.blog-hero .post-meta {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.blog-hero .post-meta span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
  opacity: 0.9;
}

.blog-post-content {
  font-size: 1.05rem;
}

.lead-text {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-weight: 400;
}

.callout-box {
  background: #fff8e1;
  border-left: 4px solid var(--warning-color);
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 8px;
}

.callout-box h4 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #f57c00;
  margin-bottom: 1rem;
}

.info-box {
  background: #e3f2fd;
  border-left: 4px solid #2196f3;
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 8px;
}

.info-box h4 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #1976d2;
  margin-bottom: 1rem;
}

.scenario-grid-post {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.scenario-box {
  background: var(--light-bg);
  padding: 1.5rem;
  border-radius: 8px;
  border: 2px solid var(--border-color);
}

.scenario-box h4 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.scenario-box p:first-of-type {
  font-weight: 600;
  color: var(--secondary-color);
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 2.5rem 0;
}

.stat-card {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-light);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
}

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.stat-card p {
  margin-bottom: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

.post-cta {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-light);
  padding: 3rem;
  border-radius: 12px;
  text-align: center;
  margin: 3rem 0;
}

.post-cta h3 {
  color: var(--text-light);
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

.post-cta p {
  margin-bottom: 2rem;
  opacity: 0.9;
  font-size: 1.1rem;
}

.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 4rem;
}

.post-nav-button {
  background: var(--light-bg);
  padding: 1.5rem;
  border-radius: 12px;
  border: 2px solid var(--border-color);
  transition: all var(--transition-speed);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.post-nav-button:hover {
  border-color: var(--accent-color);
  transform: translateY(-5px);
  box-shadow: var(--box-shadow);
}

.nav-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-title {
  font-size: 1.1rem;
  color: var(--primary-color);
  font-weight: 600;
}

.next-post {
  text-align: right;
}

.social-share {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.share-btn {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-speed);
}

.share-btn.twitter {
  background: #1da1f2;
  color: white;
}

.share-btn.linkedin {
  background: #0077b5;
  color: white;
}

.share-btn.facebook {
  background: #1877f2;
  color: white;
}

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

.share-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--box-shadow);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .content-layout {
    grid-template-columns: 1fr;
  }
  
  .sidebar-content {
    position: static;
  }
  
  .methodology-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .container-header {
    flex-direction: column;
    gap: 1rem;
  }
  
  .main-navigation .nav-menu {
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .hero-section {
    height: 500px;
  }
  
  .page-hero h1 {
    font-size: 2rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .intro-grid,
  .insights-grid,
  .chapter-grid,
  .blog-preview-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .navigation-buttons {
    flex-direction: column;
  }
  
  .nav-button {
    width: 100%;
    justify-content: center;
  }
  
  .post-navigation {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container-main,
  .container-content {
    padding: 2rem 1rem;
  }
  
  .hero-content {
    padding: 1rem;
  }
  
  .main-content {
    padding: 1rem;
  }
  
  .main-content h2 {
    font-size: 1.6rem;
  }
  
  .main-content h3 {
    font-size: 1.3rem;
  }
}