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

:root {
  /* Colors */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #0ea5e9;
  --accent: #f59e0b;
  --dark: #0f172a;
  --dark-light: #1e293b;
  --gray: #64748b;
  --gray-light: #cbd5e1;
  --gray-lighter: #f1f5f9;
  --white: #ffffff;
  --success: #10b981;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-secondary: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
  --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);

  /* Spacing */
  --container-width: 1200px;
  --section-padding: 100px 0;

  /* Typography */
  --font-primary: "Inter", "Noto Sans KR", sans-serif;
  --font-heading: "Inter", "Noto Sans KR", sans-serif;

  /* 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);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition: all 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
}

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

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

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

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

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
}

.logo-icon {
  font-size: 32px;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-weight: 500;
  color: var(--dark);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-actions .btn {
  font-size: 13px;
  padding: 8px 16px;
}

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

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

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6));
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

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

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

.hero-title {
  font-size: 64px;
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.1;
}

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

.hero-description {
  font-size: 20px;
  color: var(--gray);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  gap: 60px;
  justify-content: center;
}

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

.stat-number {
  font-size: 48px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 16px;
  color: var(--gray);
  font-weight: 500;
}

/* Section Styles */
section {
  padding: var(--section-padding);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.section-title {
  font-size: 48px;
  margin-bottom: 16px;
}

.section-description {
  font-size: 18px;
  color: var(--gray);
  line-height: 1.6;
}

/* About Section */
.about {
  background: var(--gray-lighter);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

.feature-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

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

.feature-card-video {
  position: relative;
  overflow: hidden;
  padding: 0;
  aspect-ratio: 16/9;
  min-height: 320px;
  margin: 10px;
  border-radius: 20px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
}

.feature-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));
  z-index: 1;
}

.feature-content {
  position: relative;
  z-index: 2;
  padding: 60px 40px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--white);
}

.feature-card-video .feature-title {
  font-size: 28px;
  margin-bottom: 20px;
}

.feature-card-video .feature-description {
  font-size: 18px;
  margin-bottom: 30px;
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: 1fr;
    max-width: 800px;
  }
}

.feature-card-video .feature-title,
.feature-card-video .feature-description,
.feature-card-video .feature-link {
  color: var(--white);
}

.feature-card-video .feature-link:hover {
  color: var(--primary-light);
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.feature-title {
  font-size: 24px;
  margin-bottom: 12px;
}

.feature-description {
  color: var(--gray);
  margin-bottom: 20px;
  line-height: 1.6;
}

.feature-link {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.feature-link:hover {
  gap: 8px;
}

/* Programs Section */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.program-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
}

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

.program-card.featured {
  border: 3px solid var(--primary);
}

.program-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 6px 16px;
  background: var(--dark);
  color: var(--white);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  z-index: 10;
}

.program-badge.popular {
  background: var(--gradient-accent);
}

.program-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.program-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.program-card:hover .program-image img {
  transform: scale(1.1);
}

.program-content {
  padding: 30px;
}

.program-title {
  font-size: 24px;
  margin-bottom: 12px;
}

.program-description {
  color: var(--gray);
  margin-bottom: 20px;
  line-height: 1.6;
}

.program-features {
  list-style: none;
  margin-bottom: 24px;
}

.program-features li {
  padding: 8px 0;
  color: var(--gray);
  position: relative;
  padding-left: 24px;
}

.program-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

.program-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--gray-light);
}

.program-footer .btn {
  font-size: 13px;
  padding: 8px 16px;
  margin-left: 4px;
}

.program-info {
  display: flex;
  gap: 16px;
  font-size: 14px;
  color: var(--gray);
}

/* Curriculum Section */
.curriculum {
  background: var(--gray-lighter);
}

.curriculum-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.curriculum-timeline::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
}

.timeline-item {
  display: flex;
  gap: 30px;
  margin-bottom: 50px;
  position: relative;
}

.timeline-marker {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: var(--shadow-lg);
  z-index: 10;
}

.timeline-content {
  background: var(--white);
  padding: 30px;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  flex: 1;
}

.timeline-title {
  font-size: 24px;
  margin-bottom: 12px;
}

.timeline-description {
  color: var(--gray);
  margin-bottom: 16px;
  line-height: 1.6;
}

.timeline-link {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.timeline-link:hover {
  gap: 8px;
}

/* Gallery Section */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
}

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay h3 {
  color: var(--white);
  font-size: 24px;
  margin-bottom: 8px;
}

.gallery-overlay p {
  color: var(--gray-light);
  margin-bottom: 16px;
}

/* Testimonials Section */
.testimonials {
  background: var(--gray-lighter);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background: var(--white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

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

.testimonial-video {
  margin: -40px -40px 20px -40px;
  border-radius: 16px 16px 0 0;
  overflow: hidden;
  position: relative;
  padding-top: 56.25%;
}

.testimonial-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.testimonial-rating {
  font-size: 20px;
  margin-bottom: 20px;
}

.testimonial-text {
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 24px;
  font-size: 16px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
}

.author-name {
  font-weight: 600;
  margin-bottom: 4px;
}

.author-course {
  font-size: 14px;
  color: var(--gray);
}

/* CTA Section */
.cta {
  background: var(--gradient-primary);
  color: var(--white);
  text-align: center;
}

.cta-title {
  font-size: 48px;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-description {
  font-size: 20px;
  margin-bottom: 40px;
  opacity: 0.9;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 40px;
}

.cta-features {
  display: flex;
  gap: 40px;
  justify-content: center;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
}

.cta-feature-icon {
  font-size: 20px;
}

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

.contact-title {
  font-size: 40px;
  margin-bottom: 16px;
}

.contact-description {
  color: var(--gray);
  margin-bottom: 40px;
  line-height: 1.6;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
}

.contact-icon {
  font-size: 24px;
  width: 50px;
  height: 50px;
  background: var(--gray-lighter);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-label {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 4px;
}

.contact-value {
  font-weight: 600;
  color: var(--dark);
}

.contact-value:hover {
  color: var(--primary);
}

.map-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--dark);
  transition: var(--transition);
}

.map-link:hover {
  color: var(--primary);
}

.map-icon {
  font-size: 18px;
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--gray-lighter);
  padding: 40px;
  border-radius: 16px;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-light);
  border-radius: 8px;
  font-family: var(--font-primary);
  font-size: 16px;
  transition: var(--transition);
}

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

.form-group textarea {
  resize: vertical;
}

.form-notice {
  color: var(--gray);
  font-size: 14px;
  margin-bottom: 16px;
  text-align: center;
}

/* Footer */
.footer {
  background: var(--dark);
  color: var(--gray-light);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-description {
  margin-bottom: 24px;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.social-link {
  padding: 8px 16px;
  background: var(--dark-light);
  border-radius: 8px;
  font-size: 14px;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary);
  color: var(--white);
}

.footer-title {
  color: var(--white);
  font-size: 18px;
  margin-bottom: 20px;
}

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

.footer-links li {
  margin-bottom: 12px;
}

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

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--dark-light);
}

.footer-copyright {
  color: var(--gray);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  color: var(--gray-light);
  font-size: 14px;
}

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

/* Scroll to Top Button */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

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

.scroll-top:hover {
  transform: translateY(-5px);
}

/* Partners Section */
.partners {
    background: var(--gray-lighter);
    padding: var(--section-padding);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.partner-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
    display: block;
}

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

.partner-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.partner-title {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--dark);
}

.partner-description {
    color: var(--gray);
    line-height: 1.6;
}


/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--white);
    margin: 15% auto;
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-content h2 {
    margin-bottom: 16px;
    font-size: 24px;
}

.modal-content p {
    margin-bottom: 24px;
    color: var(--gray);
}

.modal-content input[type="email"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-light);
    border-radius: 8px;
    margin-bottom: 16px;
    font-family: var(--font-primary);
    font-size: 16px;
}

.modal-content input[type="email"]:focus {
    outline: none;
    border-color: var(--primary);
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray);
    transition: var(--transition);
}

.close:hover {
    color: var(--dark);
}

/* Kakao Login Button */
.login-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.btn-kakao {
    background-color: #FEE500;
    color: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 500;
    border: none;
    transition: all 0.3s ease;
    width: 100%;
    padding: 12px 24px;
}

.btn-kakao:hover {
    background-color: #FDD835;
    transform: translateY(-2px);
}

.kakao-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 48px;
  }

  .section-title {
    font-size: 40px;
  }

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

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-item.large {
    grid-column: span 1;
    grid-row: span 1;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-description {
    font-size: 18px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-stats {
    flex-direction: column;
    gap: 30px;
  }

  .section-title {
    font-size: 32px;
  }

  .features-grid,
  .programs-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .cta-title {
    font-size: 32px;
  }

  .cta-features {
    flex-direction: column;
    gap: 16px;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .timeline-item {
    gap: 20px;
  }

  .timeline-marker {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }

  .curriculum-timeline::before {
    left: 25px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 28px;
  }

  .section-title {
    font-size: 28px;
  }

  .btn-lg {
    padding: 14px 24px;
    font-size: 16px;
  }
}