/* Root Variables */
:root {
  /* Primary Colors */
  --primary-100: #6e12e0;
  --primary-200: #8a3de7;
  --primary-300: #a568ed;
  --primary-400: #c093f3;
  --primary-500: #dabef9;
  
  /* Secondary Colors */
  --secondary-100: #12b5e0;
  --secondary-200: #3dc5e7;
  --secondary-300: #68d5ed;
  --secondary-400: #93e4f3;
  --secondary-500: #bef2f9;
  
  /* Accent Colors */
  --accent-100: #e012b5;
  --accent-200: #e73dc5;
  --accent-300: #ed68d5;
  --accent-400: #f393e4;
  --accent-500: #f9bef2;
  
  /* Neutral Colors */
  --neutral-100: #1a1a2e;
  --neutral-200: #2d2d44;
  --neutral-300: #3f3f5a;
  --neutral-400: #636382;
  --neutral-500: #9e9eaa;
  --neutral-600: #d8d8de;
  --neutral-700: #f5f5f7;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-100), var(--primary-300));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-100), var(--secondary-300));
  --gradient-accent: linear-gradient(135deg, var(--accent-100), var(--accent-300));
  --gradient-mixed: linear-gradient(135deg, var(--primary-200), var(--accent-200));
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: rgba(0, 0, 0, 0.1);
  
  /* Shadows */
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 20px rgba(0, 0, 0, 0.12);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-xxl: 3rem;
  --space-xxxl: 5rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index levels */
  --z-base: 1;
  --z-above: 5;
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-fixed: 30;
  --z-modal: 40;
  --z-popover: 50;
  --z-tooltip: 60;
}

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

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

body {
  font-family: 'Merriweather', serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--neutral-100);
  background-color: var(--neutral-700);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--neutral-100);
}

h1 {
  font-size: 3rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
}

h3 {
  font-size: 1.8rem;
  font-weight: 600;
}

h4 {
  font-size: 1.4rem;
  font-weight: 600;
}

p {
  margin-bottom: var(--space-md);
}

a {
  text-decoration: none;
  color: var(--primary-200);
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--primary-100);
}

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

ul {
  list-style-type: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xxl);
}

.underline {
  height: 4px;
  width: 80px;
  background: var(--gradient-primary);
  margin: var(--space-md) auto;
  border-radius: var(--radius-full);
}

/* Glassmorphism Effects */
.glassmorphism-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px 0 var(--glass-shadow);
  padding: var(--space-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glassmorphism-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.15);
}

.glassmorphism-header, .glassmorphism-footer {
  background: rgba(26, 26, 46, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Biomorphic Design Elements */
.biomorphic-bg {
  position: relative;
  overflow: hidden;
  z-index: var(--z-base);
}

.biomorphic-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(138, 61, 231, 0.1) 0%, rgba(138, 61, 231, 0) 70%);
  border-radius: 100%;
  z-index: -1;
  animation: float 15s ease-in-out infinite alternate;
}

.biomorphic-bg::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(18, 181, 224, 0.1) 0%, rgba(18, 181, 224, 0) 70%);
  border-radius: 100%;
  z-index: -1;
  animation: float 20s ease-in-out infinite alternate-reverse;
}

@keyframes float {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  100% {
    transform: translate(2%, 2%) rotate(5deg);
  }
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: var(--shadow-md);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn:hover::after {
  transform: translateX(100%);
}

.btn:active {
  transform: scale(0.98);
}

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

.btn-primary:hover {
  box-shadow: 0 5px 15px rgba(110, 18, 224, 0.4);
}

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

.btn-secondary:hover {
  box-shadow: 0 5px 15px rgba(18, 181, 224, 0.4);
}

.btn-accent {
  background: var(--gradient-accent);
  color: white;
}

.btn-accent:hover {
  box-shadow: 0 5px 15px rgba(224, 18, 181, 0.4);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

.cta-button {
  margin-top: var(--space-lg);
  text-align: center;
}

.center {
  text-align: center;
}

button, 
input[type="submit"] {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  background: var(--gradient-primary);
  color: white;
  padding: 0.8rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

button:hover,
input[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

button:active,
input[type="submit"]:active {
  transform: translateY(-1px);
}

/* Header Styles */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: var(--z-sticky);
  padding: var(--space-md) 0;
  transition: all var(--transition-normal);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  display: block;
}

.logo img {
  height: 60px;
  width: auto;
  transition: all var(--transition-normal);
}

.desktop-nav ul {
  display: flex;
  gap: var(--space-lg);
}

.desktop-nav a {
  color: white;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  padding: var(--space-sm) 0;
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-300);
  transition: width var(--transition-normal);
}

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  z-index: var(--z-fixed);
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: white;
  border-radius: var(--radius-full);
  transition: all 0.3s ease;
}

.mobile-nav {
  position: fixed;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100vh;
  background: var(--neutral-100);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: var(--z-dropdown);
  transition: left 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0);
}

.mobile-nav.active {
  left: 0;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  text-align: center;
}

.mobile-nav a {
  color: white;
  font-size: 1.5rem;
  font-weight: 500;
  padding: var(--space-sm);
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  margin-bottom: var(--space-xxl);
  color: white;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.7), rgba(26, 26, 46, 0.5));
}

.hero-content {
  position: relative;
  max-width: 800px;
  z-index: var(--z-above);
}

.hero-content h1 {
  color: white;
  font-size: 3.5rem;
  margin-bottom: var(--space-lg);
}

.hero-content p {
  color: white;
  font-size: 1.5rem;
  margin-bottom: var(--space-xl);
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
}

/* About Section */
.about-section {
  padding: var(--space-xxxl) 0;
}

.about-content {
  display: flex;
  align-items: center;
  gap: var(--space-xxl);
}

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* Features Section */
.features-section {
  padding: var(--space-xxxl) 0;
  background-color: var(--neutral-700);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.card-image {
  margin-bottom: var(--space-lg);
  width: 100%;
  text-align: center;
}

.image-container {
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius-md);
  margin: 0 auto;
}

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

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

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

.card-content h3 {
  margin-bottom: var(--space-md);
}

/* Success Stories Section */
.success-stories-section {
  padding: var(--space-xxxl) 0;
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  width: 4px;
  background: var(--gradient-primary);
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--radius-full);
}

.timeline-item {
  margin-bottom: var(--space-xxl);
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background: var(--primary-200);
  border-radius: 50%;
  z-index: var(--z-above);
  box-shadow: 0 0 0 4px rgba(138, 61, 231, 0.2);
}

.timeline-content {
  width: calc(50% - 40px);
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
}

.timeline-date {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--primary-100);
  margin-bottom: var(--space-md);
}

.timeline-image {
  margin: var(--space-md) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

/* Innovation Section */
.innovation-section {
  padding: var(--space-xxxl) 0;
  background-color: var(--neutral-700);
}

.innovation-content {
  margin-bottom: var(--space-xxl);
}

.innovation-text {
  margin-bottom: var(--space-xl);
}

.innovation-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  justify-content: center;
}

.innovation-card {
  flex: 1;
  min-width: 300px;
  max-width: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Research Section */
.research-section {
  padding: var(--space-xxxl) 0;
}

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

.research-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Instructors Section */
.instructors-section {
  padding: var(--space-xxxl) 0;
}

.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.instructor-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.instructor-card .image-container {
  height: 250px;
  width: 250px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--space-lg);
}

.instructor-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.position {
  color: var(--primary-200);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

/* Press Section */
.press-section {
  padding: var(--space-xxxl) 0;
  background-color: var(--neutral-700);
}

.press-quotes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xl);
}

.press-quote {
  flex: 1;
  min-width: 280px;
  max-width: 400px;
  padding: var(--space-xl);
  position: relative;
}

.quote-icon {
  font-size: 4rem;
  color: var(--primary-400);
  position: absolute;
  top: 10px;
  left: 20px;
  opacity: 0.2;
  font-family: Georgia, serif;
}

.quote-text {
  position: relative;
  z-index: 1;
  font-style: italic;
  margin-bottom: var(--space-lg);
}

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

.quote-source img {
  width: 120px;
  height: auto;
}

/* History Section */
.history-section {
  padding: var(--space-xxxl) 0;
}

.history-content {
  display: flex;
  gap: var(--space-xxl);
  align-items: center;
}

.history-timeline {
  flex: 1;
  position: relative;
}

.history-timeline::before {
  content: '';
  position: absolute;
  width: 4px;
  background: var(--gradient-secondary);
  top: 0;
  bottom: 0;
  left: 20px;
  border-radius: var(--radius-full);
}

.history-timeline .timeline-item {
  margin-bottom: var(--space-xl);
  margin-left: 50px;
}

.history-timeline .timeline-dot {
  left: 20px;
  transform: translateX(-50%);
}

.history-timeline .timeline-date {
  position: absolute;
  left: -50px;
  top: 10px;
  width: 70px;
  text-align: center;
  background: var(--primary-200);
  color: white;
  padding: var(--space-xs) 0;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.history-image {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.history-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 2s ease;
}

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

/* FAQ Section */
.faq-section {
  padding: var(--space-xxxl) 0;
  background-color: var(--neutral-700);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: var(--space-lg);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.faq-toggle {
  font-size: 1.5rem;
  color: var(--primary-200);
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--space-lg);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, padding 0.5s ease;
}

.faq-item.active .faq-answer {
  max-height: 1000px;
  padding: var(--space-md) var(--space-lg) var(--space-lg);
}

/* Contact Section */
.contact-section {
  padding: var(--space-xxxl) 0;
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xxl);
}

.contact-info, .contact-form {
  flex: 1;
  min-width: 300px;
}

.contact-details {
  margin-bottom: var(--space-xl);
}

.contact-item {
  margin-bottom: var(--space-lg);
}

.contact-item strong {
  display: block;
  color: var(--primary-200);
  font-family: 'Montserrat', sans-serif;
  margin-bottom: var(--space-xs);
}

.contact-map {
  margin-top: var(--space-xl);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.contact-map img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-control {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--neutral-500);
  border-radius: var(--radius-md);
  background-color: var(--neutral-700);
  color: var(--neutral-100);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-200);
  box-shadow: 0 0 0 3px rgba(138, 61, 231, 0.2);
}

label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--neutral-200);
}

/* Footer */
.footer {
  padding-top: var(--space-xxl);
  color: white;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xxl);
  padding-bottom: var(--space-xl);
}

.footer-logo {
  flex: 1;
  min-width: 250px;
}

.footer-logo img {
  margin-bottom: var(--space-md);
}

.footer-links {
  flex: 2;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xxl);
}

.footer-links-column {
  flex: 1;
  min-width: 150px;
}

.footer-links-column h3 {
  color: white;
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
  position: relative;
}

.footer-links-column h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 40px;
  height: 3px;
  background: var(--primary-300);
}

.footer-links-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links-column a {
  color: var(--neutral-600);
  transition: color var(--transition-normal), transform var(--transition-normal);
  display: inline-block;
}

.footer-links-column a:hover {
  color: white;
  transform: translateX(5px);
}

.social-links a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  color: var(--neutral-600);
  transition: color var(--transition-normal);
}

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

.social-links a::before {
  content: '→';
  opacity: 0;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.social-links a:hover::before {
  opacity: 1;
  transform: translateX(5px);
}

.footer-bottom {
  padding: var(--space-lg) 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: var(--z-modal);
  justify-content: center;
  align-items: center;
  padding: var(--space-md);
}

.modal.active {
  display: flex;
}

.modal-content {
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.close-modal {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: 1.5rem;
  color: var(--neutral-200);
  cursor: pointer;
  transition: color var(--transition-normal);
}

.close-modal:hover {
  color: var(--primary-200);
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.success-content {
  max-width: 600px;
}

.success-icon {
  font-size: 5rem;
  color: var(--primary-200);
  margin-bottom: var(--space-lg);
}

.success-actions {
  margin-top: var(--space-xl);
}

/* Privacy and Terms Pages */
.privacy-page, .terms-page {
  padding-top: 100px;
  padding-bottom: var(--space-xxl);
}

.privacy-content, .terms-content {
  max-width: 800px;
  margin: 0 auto;
}

.privacy-section, .terms-section {
  margin-bottom: var(--space-xxl);
}

/* Read More Links */
.read-more {
  display: inline-block;
  font-weight: 600;
  color: var(--primary-100);
  position: relative;
  padding-right: 20px;
}

.read-more::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition-normal);
}

.read-more:hover::after {
  transform: translate(5px, -50%);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }
.mt-5 { margin-top: var(--space-xxl); }

.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }
.mb-5 { margin-bottom: var(--space-xxl); }

/* Responsive Styles */
@media (max-width: 1024px) {
  h1 { font-size: 2.8rem; }
  h2 { font-size: 2.2rem; }
  h3 { font-size: 1.6rem; }
  .about-content, .history-content { flex-direction: column; }
  .about-image, .history-image { margin-top: var(--space-xl); }
  .timeline::before { left: 20px; }
  .timeline-dot { left: 20px; transform: translateX(-50%); }
  .timeline-content { width: auto; margin-left: 50px !important; }
}

@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.4rem; }
  .desktop-nav { display: none; }
  .mobile-menu-toggle { display: flex; }
  .hero-content h1 { font-size: 2.8rem; }
  .hero-content p { font-size: 1.2rem; }
  .hero-buttons { flex-direction: column; gap: var(--space-sm); }
  .btn { width: 100%; }
  .contact-content { flex-direction: column; }
}

@media (max-width: 576px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  h3 { font-size: 1.3rem; }
  .container { padding: 0 var(--space-md); }
  .hero-content h1 { font-size: 2.3rem; }
  .hero-content p { font-size: 1.1rem; }
  .feature-card, .instructor-card, .press-quote, .research-card { min-width: 100%; }
  .footer-content { flex-direction: column; gap: var(--space-xl); }
  .footer-links { flex-direction: column; gap: var(--space-lg); }
}

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-30px);
  }
  60% {
    transform: translateY(-15px);
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
}

.bounce {
  animation: bounce 1s ease infinite;
}