:root {
  /* Primary Colors */
  --primary-color: #0037FF;
  --primary-light: #5673FF;
  --primary-dark: #0022B0;
  
  /* Complementary Colors */
  --secondary-color: #FF8800;
  --secondary-light: #FFAA40;
  --secondary-dark: #CC6A00;
  
  /* Neutral Colors */
  --dark: #141D2E;
  --dark-medium: #273248;
  --medium: #5A6A8B;
  --light-medium: #CCD4E2;
  --light: #F0F4FA;
  
  /* Utility Colors */
  --success: #2ECC71;
  --warning: #FFD700;
  --error: #E74C3C;
  --info: #3498DB;
  
  /* Typography */
  --heading-font: 'Space Grotesk', sans-serif;
  --body-font: 'DM Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--dark);
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

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

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

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

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Section styles */
section {
  padding: var(--spacing-lg) 0;
}

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

.section-header h2 {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-md);
}

.section-header h2:after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--secondary-color);
  border-radius: var(--border-radius-sm);
}

.section-header p {
  font-size: 1.2rem;
  color: var(--medium);
  max-width: 800px;
  margin: 0 auto;
}

/* Button Styles */
.btn, button, input[type="submit"] {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius-md);
  font-family: var(--heading-font);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-medium);
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn:before, button:before, input[type="submit"]:before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: all var(--transition-slow);
  z-index: -1;
}

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

.btn:hover:before, button:hover:before, input[type="submit"]:hover:before {
  left: 100%;
}

.btn:active, button:active, input[type="submit"]:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}

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

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

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

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

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(20, 29, 46, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.logo h1 {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  font-weight: 700;
}

.logo h1 {
  color: white;
  text-decoration: none;
}

.logo span {
  color: var(--secondary-color);
}

.desktop-nav ul {
  display: flex;
  gap: var(--spacing-md);
}

.desktop-nav a {
  color: white;
  font-weight: 500;
  position: relative;
}

.desktop-nav a:after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width var(--transition-medium);
}

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: white;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-medium);
}

.mobile-nav {
  display: none;
  background-color: var(--dark);
  padding: var(--spacing-md);
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.mobile-nav a {
  color: white;
  font-size: 1.2rem;
  display: block;
  padding: var(--spacing-xs) 0;
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: white;
  overflow: hidden;
}

.hero:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 55, 255, 0.4), rgba(0, 34, 176, 0.6));
  z-index: 1;
}

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

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: var(--spacing-sm);
  color: #FFFFFF;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  color: #FFFFFF;
  font-weight: 500;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: #FFFFFF;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

/* Particle Animation */
.particle-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.particle {
  position: absolute;
  display: block;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  pointer-events: none;
}

.particle:nth-child(1) {
  width: 6px;
  height: 6px;
  left: 20%;
  top: 50%;
  animation: particle-animation-1 20s infinite ease-in-out;
}

.particle:nth-child(2) {
  width: 8px;
  height: 8px;
  left: 40%;
  top: 30%;
  animation: particle-animation-2 25s infinite ease-in-out;
}

.particle:nth-child(3) {
  width: 4px;
  height: 4px;
  left: 60%;
  top: 70%;
  animation: particle-animation-3 30s infinite ease-in-out;
}

.particle:nth-child(4) {
  width: 10px;
  height: 10px;
  left: 80%;
  top: 20%;
  animation: particle-animation-4 35s infinite ease-in-out;
}

.particle:nth-child(5) {
  width: 7px;
  height: 7px;
  left: 10%;
  top: 80%;
  animation: particle-animation-5 40s infinite ease-in-out;
}

@keyframes particle-animation-1 {
  0%, 100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(100px, -100px);
  }
  50% {
    transform: translate(200px, 0);
  }
  75% {
    transform: translate(100px, 100px);
  }
}

@keyframes particle-animation-2 {
  0%, 100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(-150px, 100px);
  }
  50% {
    transform: translate(-300px, 0);
  }
  75% {
    transform: translate(-150px, -100px);
  }
}

@keyframes particle-animation-3 {
  0%, 100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(120px, 120px);
  }
  50% {
    transform: translate(0, 240px);
  }
  75% {
    transform: translate(-120px, 120px);
  }
}

@keyframes particle-animation-4 {
  0%, 100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(-100px, -150px);
  }
  50% {
    transform: translate(-200px, -300px);
  }
  75% {
    transform: translate(-100px, -450px);
  }
}

@keyframes particle-animation-5 {
  0%, 100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(200px, 100px);
  }
  50% {
    transform: translate(400px, 0);
  }
  75% {
    transform: translate(200px, -100px);
  }
}

/* Services Section */
.services {
  background-color: var(--light);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-md);
}

/* Card Component */
.card {
  background-color: white;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

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

.card-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-content h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--dark);
}

.card-content p {
  color: var(--medium);
  margin-bottom: var(--spacing-sm);
}

/* Toggle Switch */
.toggle-switch {
  display: flex;
  align-items: center;
  margin-top: auto;
  gap: var(--spacing-sm);
}

.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--light-medium);
  transition: background-color var(--transition-medium);
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: transform var(--transition-medium);
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

/* History Section */
.history {
  background-color: var(--light);
  position: relative;
}

.history-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  align-items: center;
}

.history-image {
  flex: 1;
  min-width: 300px;
  display: flex;
  justify-content: center;
}

.history-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 100%;
}

.history-text {
  flex: 2;
  min-width: 300px;
}

.history-text h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--dark);
}

.history-text p {
  color: var(--medium);
  margin-bottom: var(--spacing-sm);
}

.timeline {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

.timeline-item {
  text-align: center;
  padding: var(--spacing-sm);
  min-width: 120px;
}

.timeline-item .year {
  display: block;
  font-family: var(--heading-font);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.timeline-item p {
  color: var(--medium);
}

/* Portfolio Section */
.portfolio {
  background-color: var(--light);
  position: relative;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

/* Resources Section */
.resources {
  background-color: var(--light);
  position: relative;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.resource-links {
  margin-top: var(--spacing-sm);
}

.resource-links li {
  margin-bottom: var(--spacing-xs);
}

.resource-links a {
  color: var(--primary-color);
  font-weight: 500;
  display: inline-block;
  position: relative;
  padding-left: 20px;
}

.resource-links a:before {
  content: "→";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition-fast);
}

.resource-links a:hover:before {
  transform: translateY(-50%) translateX(5px);
}

/* Instructors Section */
.instructors {
  background-color: var(--light);
  position: relative;
}

.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

/* Contact Section */
.contact {
  background-color: var(--light);
  position: relative;
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

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

.info-card {
  background-color: white;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-md);
}

.info-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--dark);
}

.info-card p {
  margin-bottom: var(--spacing-xs);
  color: var(--medium);
}

.map-container {
  margin-top: var(--spacing-md);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container img {
  width: 100%;
  height: auto;
  display: block;
}

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

.contact-form h3 {
  margin-bottom: var(--spacing-md);
  color: var(--dark);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--light-medium);
  border-radius: var(--border-radius-md);
  font-family: var(--body-font);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 55, 255, 0.1);
}

/* Footer Section */
.footer {
  background-color: var(--dark);
  color: white;
  padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

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

.footer-logo h2 {
  color: white;
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.footer-logo span {
  color: var(--secondary-color);
}

.footer-logo p {
  color: var(--light-medium);
}

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

.footer-section {
  flex: 1;
  min-width: 200px;
}

.footer-section h3 {
  color: white;
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  position: relative;
}

.footer-section h3:after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--secondary-color);
  border-radius: var(--border-radius-sm);
}

.footer-section ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-section a {
  color: var(--light-medium);
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: white;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.social-links a {
  color: var(--light-medium);
  margin-right: var(--spacing-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  text-align: center;
  color: var(--light-medium);
  font-size: 0.9rem;
}

/* Cookie Popup */
.cookie-popup {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(20, 29, 46, 0.95);
  color: white;
  z-index: 9999;
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
}

.cookie-content {
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-content p {
  flex: 1;
  min-width: 280px;
  margin: 0;
}

.cookie-content button {
  flex-shrink: 0;
  background-color: var(--secondary-color);
}

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

.success-content {
  max-width: 600px;
  background-color: white;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
}

.success-content h1 {
  color: var(--success);
  margin-bottom: var(--spacing-md);
}

.success-content p {
  margin-bottom: var(--spacing-md);
  color: var(--medium);
}

/* Privacy & Terms Pages */
.privacy-content,
.terms-content {
  padding-top: 120px;
  max-width: 800px;
  margin: 0 auto;
}

.privacy-content h1,
.terms-content h1 {
  margin-bottom: var(--spacing-md);
}

.privacy-content h2,
.terms-content h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.privacy-content p,
.terms-content p {
  margin-bottom: var(--spacing-md);
}

/* Responsive Styles */
@media (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .hero-content h1 {
    font-size: 3.2rem;
  }
  
  .hero-content h2 {
    font-size: 1.8rem;
  }
  
  .history-content {
    flex-direction: column;
  }
  
  .history-image {
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
  
  .mobile-nav.active {
    display: block;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content h2 {
    font-size: 1.5rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .card {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .contact-content {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .footer-section {
    width: 100%;
  }
}

@media (max-width: 480px) {
  section {
    padding: var(--spacing-md) 0;
  }
  
  .section-header {
    margin-bottom: var(--spacing-md);
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content h2 {
    font-size: 1.2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .btn, button, input[type="submit"] {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  
  .card-image {
    height: 200px;
  }
}