:root {
  --primary-color: #2563eb;
  --primary-dark: #1e40af;
  --secondary-color: #64748b;
  --text-dark: #1e293b;
  --text-light: #64748b;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --border-color: #e2e8f0;
  --success-color: #10b981;
  --error-color: #ef4444;
  --warning-color: #f59e0b;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

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

ul {
  list-style: none;
}

.main-header {
  background-color: var(--bg-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo-img {
  border-radius: 8px;
}

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

.nav-link {
  font-weight: 500;
  color: var(--text-dark);
  padding: 0.5rem 0;
  position: relative;
}

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

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

.spell-check-btn {
  background: none;
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.spell-check-btn:hover {
  background-color: var(--bg-light);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.hero-section {
  padding: 4rem 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: var(--bg-white);
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

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

.hero-image img {
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
  margin: 0 auto;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

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

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

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

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

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

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

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

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

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.features-section,
.courses-preview,
.bundles-section {
  padding: 4rem 0;
}

.section-heading {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.125rem;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

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

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.feature-description {
  color: var(--text-light);
  line-height: 1.7;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.course-card {
  background-color: var(--bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.course-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.course-content {
  padding: 1.5rem;
}

.course-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.course-desc {
  color: var(--text-light);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.course-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.course-level {
  background-color: var(--bg-light);
  color: var(--text-dark);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.course-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.text-center {
  text-align: center;
  margin-top: 2rem;
}

.bundles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.bundle-card {
  background-color: var(--bg-white);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
  transition: var(--transition);
}

.bundle-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.bundle-card.featured {
  border-color: var(--primary-color);
  background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
}

.bundle-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--primary-color);
  color: var(--bg-white);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.bundle-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.bundle-desc {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.bundle-price {
  margin-bottom: 1.5rem;
}

.price-original {
  text-decoration: line-through;
  color: var(--text-light);
  font-size: 1.125rem;
  margin-right: 0.5rem;
}

.price-discount {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.bundle-includes {
  list-style: none;
  margin-bottom: 1.5rem;
}

.bundle-includes li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-dark);
}

.bundle-includes li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success-color);
  font-weight: 700;
}

.cta-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: var(--bg-white);
  padding: 4rem 0;
  text-align: center;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-text {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.main-footer {
  background-color: var(--text-dark);
  color: var(--bg-white);
  padding: 3rem 0 1rem;
}

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

.footer-heading {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-text {
  color: var(--border-color);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.footer-business {
  margin-top: 1rem;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--border-color);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--bg-white);
  padding-left: 5px;
}

.footer-contact {
  list-style: none;
}

.footer-contact li {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--border-color);
  line-height: 1.6;
}

.footer-contact svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact a {
  color: var(--border-color);
  transition: var(--transition);
}

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

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-links a {
  color: var(--border-color);
  transition: var(--transition);
}

.social-links a:hover {
  color: var(--primary-color);
  transform: translateY(-3px);
}

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

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-white);
  box-shadow: var(--shadow-xl);
  padding: 1.5rem;
  z-index: 9999;
}

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

.cookie-text h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.cookie-text p {
  color: var(--text-light);
}

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

.cookie-link {
  color: var(--primary-color);
  text-decoration: underline;
}

.page-hero {
  background-color: var(--bg-light);
  padding: 3rem 0;
  text-align: center;
}

.page-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.page-description {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto;
}

.catalog-section {
  padding: 4rem 0;
}

.catalog-filter {
  margin-bottom: 3rem;
  text-align: center;
}

.filter-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.filter-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.5rem;
  border: 2px solid var(--border-color);
  background-color: var(--bg-white);
  border-radius: 25px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

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

.catalog-heading {
  font-size: 2rem;
  font-weight: 700;
  margin: 3rem 0 1rem;
}

.catalog-subheading {
  color: var(--text-light);
  margin-bottom: 2rem;
  text-align: center;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.catalog-item {
  background-color: var(--bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.catalog-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.catalog-item-image {
  position: relative;
}

.catalog-item-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.catalog-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: var(--primary-color);
  color: var(--bg-white);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.catalog-item-content {
  padding: 1.5rem;
}

.catalog-item-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.catalog-item-desc {
  color: var(--text-light);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.catalog-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.catalog-features li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.catalog-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success-color);
  font-weight: 700;
}

.catalog-item-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.catalog-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-color);
}

.bundles-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.bundle-catalog-card {
  background-color: var(--bg-white);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
  transition: var(--transition);
}

.bundle-catalog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.featured-bundle {
  border-color: var(--primary-color);
  background: linear-gradient(135deg, #667eea10 0%, #764ba210 100%);
}

.bundle-catalog-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--primary-color);
  color: var(--bg-white);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.bundle-catalog-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.bundle-catalog-description {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.bundle-catalog-includes {
  margin-bottom: 1.5rem;
}

.bundle-catalog-includes h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.bundle-catalog-includes ul {
  list-style: none;
}

.bundle-catalog-includes li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.bundle-catalog-includes li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success-color);
  font-weight: 700;
}

.bundle-catalog-pricing {
  margin-bottom: 1.5rem;
}

.bundle-original-price {
  text-decoration: line-through;
  color: var(--text-light);
  font-size: 1.125rem;
}

.bundle-discount-price {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary-color);
}

.bundle-savings {
  color: var(--success-color);
  font-weight: 600;
  margin-top: 0.5rem;
}

.learning-paths-section {
  background-color: var(--bg-light);
  padding: 4rem 0;
}

.paths-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.path-card {
  background-color: var(--bg-white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.path-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.path-icon {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.path-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.path-description {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.path-steps {
  counter-reset: step-counter;
  list-style: none;
}

.path-steps li {
  counter-increment: step-counter;
  padding: 0.75rem 0;
  padding-left: 2.5rem;
  position: relative;
  color: var(--text-dark);
}

.path-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  background-color: var(--primary-color);
  color: var(--bg-white);
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.blog-section {
  padding: 4rem 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.blog-card {
  background-color: var(--bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.blog-card-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.blog-card-content {
  padding: 1.5rem;
}

.blog-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.blog-date,
.blog-category {
  color: var(--text-light);
}

.blog-category {
  background-color: var(--bg-light);
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
}

.blog-card-title a {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-dark);
  display: block;
  margin-bottom: 0.75rem;
}

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

.blog-card-excerpt {
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 1rem;
}

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

.blog-read-more:hover {
  gap: 0.75rem;
}

.newsletter-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: var(--bg-white);
  padding: 3rem 0;
  text-align: center;
}

.newsletter-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.newsletter-text {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  max-width: 600px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.newsletter-input {
  flex: 1;
  min-width: 250px;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
}

.about-story {
  padding: 4rem 0;
}

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

.about-heading {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.about-paragraph {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.about-image img {
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.values-section {
  background-color: var(--bg-light);
  padding: 4rem 0;
}

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

.value-item {
  text-align: center;
  padding: 2rem;
}

.value-icon {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.value-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.value-description {
  color: var(--text-light);
  line-height: 1.6;
}

.team-section {
  padding: 4rem 0;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.team-member {
  text-align: center;
  background-color: var(--bg-white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.team-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  object-fit: cover;
}

.team-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.team-role {
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 1rem;
}

.team-bio {
  color: var(--text-light);
  line-height: 1.6;
}

.stats-section {
  background-color: var(--bg-light);
  padding: 4rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

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

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-light);
  font-size: 1.125rem;
}

.contact-section {
  padding: 4rem 0;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info-heading,
.contact-form-heading {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.contact-info-text {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-detail-item {
  display: flex;
  gap: 1rem;
}

.contact-icon {
  flex-shrink: 0;
  color: var(--primary-color);
}

.contact-detail-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.contact-detail-text {
  color: var(--text-light);
  line-height: 1.6;
}

.contact-form {
  background-color: var(--bg-light);
  padding: 2rem;
  border-radius: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
  resize: vertical;
}

.faq-section {
  background-color: var(--bg-light);
  padding: 4rem 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.faq-item {
  background-color: var(--bg-white);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.faq-answer {
  color: var(--text-light);
  line-height: 1.7;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.modal-content {
  background-color: var(--bg-white);
  border-radius: 12px;
  padding: 2rem;
  max-width: 500px;
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.modal-icon {
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
}

.modal-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.modal-text {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.legal-content {
  padding: 4rem 0;
}

.legal-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.legal-article {
  background-color: var(--bg-white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.legal-heading {
  font-size: 1.75rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.legal-subheading {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.legal-paragraph {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.legal-list {
  margin-left: 2rem;
  margin-bottom: 1rem;
}

.legal-list li {
  list-style: disc;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.blog-post {
  padding: 3rem 0;
}

.post-header {
  text-align: center;
  margin-bottom: 2rem;
}

.post-meta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--text-light);
}

.post-category {
  background-color: var(--primary-color);
  color: var(--bg-white);
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
}

.post-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.post-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

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

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

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

.post-featured-image {
  margin-bottom: 3rem;
}

.post-featured-image img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  border-radius: 12px;
}

.post-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-dark);
}

.post-intro {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.post-content h2 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.post-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.post-content p {
  margin-bottom: 1.25rem;
}

.post-list {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
}

.post-list li {
  list-style: disc;
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

.code-block {
  background-color: var(--text-dark);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  overflow-x: auto;
}

.code-block pre {
  margin: 0;
}

.code-block code {
  color: #e2e8f0;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  line-height: 1.6;
}

.post-footer {
  max-width: 800px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 2px solid var(--border-color);
}

.post-tags {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.tag {
  background-color: var(--bg-light);
  color: var(--text-dark);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.post-share h3 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.share-buttons {
  display: flex;
  gap: 1rem;
}

.share-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}

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

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

.share-btn.linkedin {
  background-color: #0a66c2;
  color: white;
}

.share-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.related-posts {
  margin-top: 3rem;
}

.related-posts h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.related-post-card {
  background-color: var(--bg-light);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.related-post-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.related-post-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.related-post-card h4 {
  padding: 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }
  
  .main-nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section-heading {
    font-size: 2rem;
  }
  
  .courses-grid,
  .catalog-grid,
  .bundles-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-wrapper,
  .about-content-wrapper {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .post-title {
    font-size: 1.75rem;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
}

@media print {
  .main-header,
  .main-footer,
  .cookie-banner,
  .cta-section {
    display: none;
  }
}