/* === CSS Variables for Theme === */
:root {
  /* Primary Colors */
  --primary-color: #2C58FF;
  --primary-light: #5A7BFF;
  --primary-dark: #1A3ECC;
  
  /* Secondary Colors */
  --secondary-color: #FF4CAC;
  --secondary-light: #FF7FC2;
  --secondary-dark: #CC3A89;
  
  /* Accent Colors */
  --accent-color-1: #00E6C3;
  --accent-color-2: #FFD143;
  --accent-color-3: #FF7F5C;
  
  /* Neutrals */
  --white: #FFFFFF;
  --light-gray: #F4F7FF;
  --medium-gray: #D1D8F0;
  --dark-gray: #4A5568;
  --black: #1A202C;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--accent-color-1));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--accent-color-2));
  --gradient-dark: linear-gradient(135deg, rgba(26, 32, 44, 0.95), rgba(74, 85, 104, 0.9));
  
  /* Typography */
  --font-heading: 'Roboto', sans-serif;
  --font-body: 'Lato', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  /* Animation */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
  overflow-x: hidden;
}

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

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

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, ol {
  list-style-position: inside;
}

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

section {
  padding: var(--space-xl) 0;
  position: relative;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
  text-align: center;
  position: relative;
}

.section-title:after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  margin: var(--space-sm) auto 0;
  border-radius: var(--radius-full);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.1rem;
  color: var(--dark-gray);
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: width var(--transition-normal);
  z-index: -1;
}

.btn:hover:before {
  width: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(44, 88, 255, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(44, 88, 255, 0.6);
  transform: translateY(-2px);
  color: var(--white);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(255, 76, 172, 0.4);
}

.btn-secondary:hover {
  box-shadow: 0 6px 20px rgba(255, 76, 172, 0.6);
  transform: translateY(-2px);
  color: var(--white);
}

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

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-link {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 700;
  position: relative;
  transition: all var(--transition-fast);
  padding-bottom: 2px;
}

.btn-link:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-normal);
}

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

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

/* === Header & Navigation === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo h1 {
  font-size: 1.5rem;
  margin: 0;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin-left: var(--space-lg);
}

.nav-links a {
  color: var(--dark-gray);
  font-weight: 500;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--primary-color);
}

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

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

.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
}

.burger-menu span {
  width: 100%;
  height: 2px;
  background: var(--primary-color);
  transition: all var(--transition-fast);
}

/* === Hero Section === */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
  overflow: hidden;
  padding: 0;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-dark);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 700px;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  color: var(--white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
  color: var(--white);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1.2s ease;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  animation: fadeInUp 1.4s ease;
}

.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === Blog Section === */
.blog-section {
  background-color: var(--light-gray);
}

.custom-slider {
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-xl);
}

.slider-wrapper {
  display: flex;
  transition: transform var(--transition-slow);
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  margin: 0 var(--space-md);
  flex: 0 0 calc(33.333% - var(--space-lg));
  align-items: center;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.card-image {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden;
}

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

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

.card-content {
  padding: var(--space-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}

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

.date {
  color: var(--dark-gray);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
  display: block;
}

.card-content p {
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.slider-controls {
  display: flex;
  justify-content: center;
  margin-top: var(--space-lg);
}

.prev-btn, .next-btn {
  background: var(--white);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin: 0 var(--space-sm);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.prev-btn:hover, .next-btn:hover {
  background: var(--primary-color);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.view-all {
  text-align: center;
  margin-top: var(--space-xl);
}

/* === Courses Section === */
.courses-section {
  background-color: var(--white);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.level {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--light-gray);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.course-details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.course-details span {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--dark-gray);
  position: relative;
  padding-left: var(--space-lg);
}

.course-details span:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-color-1);
  font-weight: 700;
}

/* === Resources Section === */
.resources-section {
  background-color: var(--light-gray);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.resource-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

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

.resource-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.resource-card ul {
  list-style: none;
}

.resource-card li {
  margin-bottom: var(--space-sm);
  position: relative;
  padding-left: var(--space-lg);
}

.resource-card li:before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-color-2);
  font-weight: 700;
}

.resource-card a {
  font-weight: 700;
}

/* === Events Section === */
.events-section {
  background-color: var(--white);
}

.timeline {
  position: relative;
}

.timeline:before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 70px;
  width: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

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

.timeline-date {
  flex: 0 0 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  padding: var(--space-md);
  font-weight: 700;
  z-index: 1;
  position: relative;
}

.timeline-date span:first-child {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.timeline-date span:last-child {
  font-size: 0.9rem;
  color: var(--dark-gray);
}

.timeline-content {
  flex: 1;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-left: var(--space-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

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

.event-details {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
  color: var(--dark-gray);
}

.event-time, .event-location {
  position: relative;
  padding-left: var(--space-lg);
}

.event-time:before {
  content: '🕒';
  position: absolute;
  left: 0;
}

.event-location:before {
  content: '📍';
  position: absolute;
  left: 0;
}

/* === Community Section === */
.community-section {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
}

.community-section .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-dark);
  z-index: 1;
}

.community-section .container {
  position: relative;
  z-index: 2;
}

.community-section .section-title,
.community-section .section-description {
  color: var(--white);
}

.community-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.feature {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  overflow: hidden;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-sm);
}

.feature-icon img {
  max-width: 100%;
  height: auto;
}

.feature h3 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.feature p {
  color: rgba(255, 255, 255, 0.8);
}

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

/* === Testimonials Section === */
.testimonials-section {
  background-color: var(--light-gray);
}

.testimonial-card {
  display: flex;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  margin: 0 var(--space-md);
  padding: var(--space-lg);
  flex: 0 0 calc(100% - var(--space-lg));
  align-items: flex-start;
}

.testimonial-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.testimonial-image {
  flex: 0 0 120px;
  margin-right: var(--space-lg);
}

.testimonial-image img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 4px solid var(--primary-light);
}

.testimonial-content {
  flex: 1;
  position: relative;
}

.quote {
  position: absolute;
  top: -30px;
  left: -10px;
  font-size: 5rem;
  line-height: 1;
  color: var(--medium-gray);
  font-family: Georgia, serif;
}

.testimonial-author {
  margin-top: var(--space-md);
}

.testimonial-author h4 {
  margin-bottom: 0;
  color: var(--primary-color);
}

.testimonial-author p {
  font-size: 0.9rem;
  color: var(--dark-gray);
}

/* === Clientele Section === */
.clientele-section {
  background-color: var(--white);
  text-align: center;
}

.clientele-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
}

.logo-item {
  flex: 0 0 180px;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all var(--transition-normal);
}

.logo-item:hover {
  filter: grayscale(0);
  opacity: 1;
  transform: scale(1.05);
}

/* === Sustainability Section === */
.sustainability-section {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
}

.sustainability-section .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-dark);
  z-index: 1;
}

.sustainability-section .container {
  position: relative;
  z-index: 2;
}

.sustainability-section .section-title,
.sustainability-section .section-description {
  color: var(--white);
}

.sustainability-content {
  max-width: 800px;
  margin: 0 auto;
}

.sustainability-text {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.sustainability-text p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

.sustainability-text .btn {
  margin-top: var(--space-md);
}

/* === News Section === */
.news-section {
  background-color: var(--light-gray);
}

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

.news-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.news-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.news-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--accent-color-2);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: var(--space-sm);
}

.news-date {
  font-size: 0.9rem;
  color: var(--dark-gray);
  margin-bottom: var(--space-md);
}

.news-letter {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.news-letter h3 {
  margin-bottom: var(--space-sm);
}

.news-letter p {
  margin-bottom: var(--space-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  margin-right: var(--space-md);
  transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* === FAQ Section === */
.faq-section {
  background-color: var(--white);
}

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

.faq-item {
  margin-bottom: var(--space-md);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--white);
  transition: all var(--transition-normal);
}

.faq-item:hover {
  box-shadow: var(--shadow-lg);
}

.faq-question {
  padding: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: var(--light-gray);
}

.faq-question h3 {
  margin: 0;
  font-size: 1.2rem;
  flex: 1;
}

.faq-toggle {
  font-size: 1.5rem;
  color: var(--primary-color);
  font-weight: 700;
  transition: transform var(--transition-fast);
}

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

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

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

/* === Contact Section === */
.contact-section {
  background-color: var(--light-gray);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.info-item h3 {
  margin-bottom: var(--space-sm);
  color: var(--primary-color);
}

.social-links h3 {
  margin-bottom: var(--space-md);
}

.social-icons {
  display: flex;
  gap: var(--space-md);
}

.social-icons a {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  background: var(--white);
  border-radius: var(--radius-md);
  color: var(--primary-color);
  font-weight: 700;
  transition: all var(--transition-fast);
}

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

.contact-form-container {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 700;
  color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  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);
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
}

.checkbox-container input {
  width: auto;
  margin-right: var(--space-sm);
}

/* === Footer === */
.footer {
  background: var(--black);
  color: var(--white);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

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

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

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

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

.footer-column ul {
  list-style: none;
  padding: 0;
}

.footer-column li {
  margin-bottom: var(--space-sm);
}

.footer-column a {
  color: var(--medium-gray);
  transition: color var(--transition-fast);
}

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

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

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

/* === Additional Pages === */
.page-content {
  padding-top: 100px;
}

.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.success-content {
  max-width: 600px;
  padding: var(--space-xl);
}

.privacy-content,
.terms-content {
  padding-top: 100px;
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: var(--space-xl);
}

/* === Animations === */
@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes rotateGradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* === Particle Animation === */
.particles {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.5;
  animation: float 4s infinite ease-in-out;
}

/* === Responsiveness === */
@media (max-width: 1200px) {
  .timeline:before {
    left: 60px;
  }
  
  .timeline-date {
    flex: 0 0 80px;
  }
}

@media (max-width: 992px) {
  html {
    font-size: 15px;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .card {
    flex: 0 0 calc(50% - var(--space-lg));
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .nav-links {
    display: none;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
  
  .courses-grid,
  .resources-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }
  
  .timeline-item {
    flex-direction: column;
  }
  
  .timeline:before {
    display: none;
  }
  
  .timeline-date {
    margin-bottom: var(--space-md);
    align-self: flex-start;
  }
  
  .timeline-content {
    margin-left: 0;
  }
  
  .card {
    flex: 0 0 calc(100% - var(--space-lg));
  }
  
  .testimonial-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .testimonial-image {
    margin-right: 0;
    margin-bottom: var(--space-lg);
  }
  
  .quote {
    display: none;
  }
  
  .newsletter-form {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .newsletter-form input {
    margin-right: 0;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .community-features {
    grid-template-columns: 1fr;
  }
  
  .clientele-logos {
    gap: var(--space-lg);
  }
  
  .logo-item {
    flex: 0 0 120px;
  }
}