/* Variables and Reset */
:root {
  /* Primary Colors */
  --color-primary: #6b63ff;
  --color-primary-dark: #5048e5;
  --color-primary-light: #8980ff;
  
  /* Secondary Colors */
  --color-secondary: #ff6b63;
  --color-secondary-dark: #e55048;
  --color-secondary-light: #ff8980;
  
  /* Neutral Colors */
  --color-dark: #333333;
  --color-text: #555555;
  --color-text-light: #777777;
  --color-light: #f5f5f7;
  --color-white: #ffffff;
  --color-border: #e0e0e0;
  
  /* Shadows and Effects */
  --shadow-small: 0 3px 6px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 5px 15px rgba(0, 0, 0, 0.1);
  --shadow-large: 0 10px 25px rgba(0, 0, 0, 0.15);
  
  /* Neomorphism Shadows */
  --nm-shadow-light: 10px 10px 20px rgba(200, 200, 200, 0.2);
  --nm-shadow-dark: -10px -10px 20px rgba(255, 255, 255, 0.7);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Borders */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  
  /* Typography */
  --font-family-heading: 'Playfair Display', serif;
  --font-family-body: 'Source Sans Pro', sans-serif;
  
  /* Animation */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

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

ul {
  list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
  font-weight: 700;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  margin: var(--spacing-xs) auto 0;
  border-radius: 3px;
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  color: var(--color-text-light);
  font-size: 1.1rem;
}

/* Buttons */
.btn, 
button, 
input[type='submit'] {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-family: var(--font-family-body);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-small);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:hover, 
button:hover, 
input[type='submit']:hover {
  color: #fff;
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

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

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

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

.btn.small {
  padding: 8px 16px;
  font-size: 0.9rem;
}

/* Header and Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: var(--shadow-small);
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: all var(--transition-medium);
}

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

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

.logo h1 {
  font-size: 1.8rem;
  margin-bottom: 0;
  color: var(--color-primary);
}

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

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

.desktop-nav a {
  color: var(--color-text);
  font-weight: 600;
  position: relative;
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  transition: width var(--transition-medium);
}

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

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

.mobile-nav-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

.mobile-nav {
  display: none;
  padding: var(--spacing-md) 0;
}

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

.mobile-nav a {
  display: block;
  padding: var(--spacing-xs) 0;
  font-weight: 600;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-xl) 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  margin-top: 70px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5));
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-content h1 {
  color: var(--color-white);
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  animation: fadeInDown 1s ease-out;
}

.hero-content p {
  color: var(--color-white);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 1s ease-out 0.5s;
  animation-fill-mode: both;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  animation: fadeIn 1s ease-out 1s;
  animation-fill-mode: both;
}

/* About Section */
.about {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

.about-content {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  align-items: center;
}

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
}

.about-image:hover {
  transform: scale(1.02);
}

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

.stat-item {
  flex: 1;
  min-width: 200px;
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--color-light);
  border-radius: var(--border-radius-md);
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
  transition: transform var(--transition-medium);
}

.stat-item:hover {
  transform: translateY(-5px);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

/* Courses Section */
.courses {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-light);
}

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

.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.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;
  width: 100%;
}

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

.progress-container {
  height: 6px;
  background-color: var(--color-border);
  border-radius: 3px;
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  border-radius: 3px;
}

.difficulty {
  font-size: 0.8rem;
  color: var(--color-text-light);
  position: absolute;
  right: 0;
  top: -20px;
}

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

/* Resources Section */
.resources {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

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

.resource-item {
  background-color: var(--color-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
  transition: transform var(--transition-medium);
  text-align: center;
}

.resource-item:hover {
  transform: translateY(-5px);
}

.resource-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--spacing-md);
  border-radius: 50%;
  overflow: hidden;
}

.resource-item h3 {
  margin-bottom: var(--spacing-sm);
}

.resource-item ul {
  text-align: left;
  padding-left: var(--spacing-md);
}

.resource-item li {
  margin-bottom: var(--spacing-xs);
  position: relative;
}

.resource-item li::before {
  content: "•";
  color: var(--color-primary);
  position: absolute;
  left: -15px;
}

.resource-item a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
  position: relative;
  display: inline-block;
}

.resource-item a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: -2px;
  left: 0;
  background-color: var(--color-primary);
  transition: width var(--transition-medium);
}

.resource-item a:hover::after {
  width: 100%;
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-light);
}

.testimonials-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  display: flex;
  gap: var(--spacing-md);
  box-shadow: var(--shadow-medium);
  margin-bottom: var(--spacing-md);
  align-items: center;
}

.testimonial-card .card-image {
  flex: 0 0 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
}

.testimonial-card .card-content {
  flex: 1;
  padding: 0;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  position: relative;
}

.testimonial-text::before {
  content: '"';
  font-size: 4rem;
  color: var(--color-primary-light);
  opacity: 0.2;
  position: absolute;
  top: -20px;
  left: -10px;
}

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

.testimonial-author p {
  color: var(--color-text-light);
  margin-bottom: 0;
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: var(--spacing-md);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-border);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.dot.active {
  background-color: var(--color-primary);
}

/* News Section */
.news {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

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

.news .card .date {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.news .card-content p {
  color: var(--color-text);
}

.news .btn.small {
  margin-top: auto;
  align-self: flex-start;
}

/* Contact Section */
.contact {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-light);
}

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

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

.info-item {
  margin-bottom: var(--spacing-md);
}

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

.map-container {
  width: 100%;
  height: 300px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin-top: var(--spacing-md);
  box-shadow: var(--shadow-medium);
}

.contact-form {
  flex: 1;
  min-width: 300px;
  background-color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
}

.contact-form h3 {
  margin-bottom: var(--spacing-md);
  text-align: center;
  color: var(--color-primary);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  font-family: var(--font-family-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(--color-primary);
  box-shadow: 0 0 0 2px rgba(107, 99, 255, 0.2);
}

/* FAQ Section */
.faq {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

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

.faq-item {
  margin-bottom: var(--spacing-md);
  border-radius: var(--border-radius-md);
  background-color: var(--color-light);
  overflow: hidden;
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
}

.faq-question {
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: rgba(107, 99, 255, 0.05);
}

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

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

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

.faq-answer {
  padding: 0 var(--spacing-md) var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 var(--spacing-md) var(--spacing-md);
}

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

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

.footer h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
}

.footer h3::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background-color: var(--color-primary);
  margin-top: var(--spacing-xs);
}

.footer-info p {
  margin-bottom: var(--spacing-xs);
}

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

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

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

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

.social-links a {
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

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

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

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

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

.success-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--spacing-md);
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 3rem;
  color: var(--color-white);
}

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

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

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

/* Responsive Styles */
@media (max-width: 1024px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .about-content {
    flex-direction: column;
  }
  
  .about-text, .about-image {
    flex: none;
    width: 100%;
  }
  
  .testimonial-card {
    flex-direction: column;
    text-align: center;
  }
  
  .testimonial-card .card-image {
    margin: 0 auto var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: flex;
  }
  
  .mobile-nav.active {
    display: block;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .courses-grid,
  .news-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer h3::after {
    margin-left: auto;
    margin-right: auto;
  }
  
  .footer-links ul,
  .footer-legal ul {
    align-items: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.3rem; }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .stat-item {
    min-width: 100%;
  }
}