/* Base Variables & Reset */
:root {
  /* Color Scheme - Complementary Colors */
  --primary-color: #2c65f6;
  --primary-dark: #1a4fd5;
  --primary-light: #4d7ef8;
  --secondary-color: #f7842c;
  --secondary-dark: #e56c0f;
  --secondary-light: #f9a05e;
  
  /* Neomorphism Colors */
  --surface-color: #f0f4fd;
  --surface-dark: #e1e9f9;
  --surface-light: #ffffff;
  --shadow-dark: rgba(163, 177, 198, 0.5);
  --shadow-light: rgba(255, 255, 255, 0.9);
  
  /* Text Colors */
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-light: #ffffff;
  --text-muted: #999999;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--surface-color);
  overflow-x: hidden;
}

section:nth-of-type(1) {
  padding-top: 100px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

h3 {
  font-size: 1.8rem;
  margin-bottom: var(--space-xs);
}

h4 {
  font-size: 1.4rem;
}

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

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

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

ul, ol {
  list-style: none;
  margin-bottom: var(--space-md);
}

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

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

/* Section Styles */
.section {
  padding: var(--space-xl) 0;
  position: relative;
}

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

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

.section-header h2:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--secondary-color);
  border-radius: 2px;
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  border: none;
  outline: none;
  transition: all var(--transition-normal);
  box-shadow: 6px 6px 12px var(--shadow-dark), 
              -6px -6px 12px var(--shadow-light);
  margin: var(--space-xs);
}

.btn:hover {
  transform: translateY(-3px);
}

.btn:active {
  transform: translateY(1px);
  box-shadow: 3px 3px 6px var(--shadow-dark), 
              -3px -3px 6px var(--shadow-light);
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: var(--text-light);
}

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

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  color: var(--text-light);
}

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

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

/* Card Styles - Neomorphic */
.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--surface-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 8px 8px 16px var(--shadow-dark), 
              -8px -8px 16px var(--shadow-light);
  transition: transform var(--transition-normal);
  margin-bottom: var(--space-md);
}

.card:hover {
  transform: translateY(-10px);
}

.card-image {
  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-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card h3 {
  margin-top: var(--space-xs);
  margin-bottom: var(--space-xs);
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(240, 244, 253, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-normal);
}

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

.logo a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.nav-desktop ul {
  display: flex;
  gap: var(--space-md);
  margin: 0;
}

.nav-desktop a {
  font-weight: 500;
  color: var(--text-primary);
  position: relative;
  padding: var(--space-xs) 0;
}

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

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

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

.nav-mobile {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background-color: var(--surface-color);
  padding: var(--space-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-150%);
  transition: transform var(--transition-normal);
}

.nav-mobile.active {
  transform: translateY(0);
}

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: 0;
}

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

.nav-mobile-trigger span {
  display: block;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: 3px;
  transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
  position: relative;
  height: 90vh;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  margin-top: 70px;
}

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

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.hero-content h1, .hero-content p {
  color: var(--text-light);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: var(--space-lg);
}

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

/* About Section */
.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: center;
}

.about-image {
  flex: 1;
  min-width: 300px;
}

.image-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 10px 10px 20px var(--shadow-dark),
              -10px -10px 20px var(--shadow-light);
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-stats {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-md);
}

.stat-item {
  text-align: center;
  flex: 1;
  padding: var(--space-sm);
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

/* Vision Section */
.vision-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: center;
}

.vision-text {
  flex: 1;
  min-width: 300px;
}

.vision-image {
  flex: 1;
  min-width: 300px;
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.project-details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.project-details span {
  padding: 6px 12px;
  background-color: var(--primary-light);
  color: var(--text-light);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

/* Resources Section */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}

.resource-card {
  background-color: var(--surface-color);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
  box-shadow: 8px 8px 16px var(--shadow-dark),
              -8px -8px 16px var(--shadow-light);
  transition: transform var(--transition-normal);
}

.resource-card:hover {
  transform: translateY(-10px);
}

.resource-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
}

.resource-link {
  display: inline-block;
  margin-top: var(--space-sm);
  color: var(--primary-color);
  font-weight: 500;
  position: relative;
}

.resource-link:after {
  content: '→';
  margin-left: 5px;
  transition: transform var(--transition-normal);
}

.resource-link:hover:after {
  transform: translateX(5px);
}

/* FAQ Section */
.faq-content {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  box-shadow: 6px 6px 12px var(--shadow-dark),
              -6px -6px 12px var(--shadow-light);
  overflow: hidden;
}

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

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

.faq-toggle {
  position: relative;
  width: 20px;
  height: 20px;
}

.faq-toggle:before,
.faq-toggle:after {
  content: '';
  position: absolute;
  background-color: var(--primary-color);
  transition: transform var(--transition-normal);
}

.faq-toggle:before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

.faq-toggle:after {
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
}

.faq-item.active .faq-toggle:after {
  transform: translateX(-50%) rotate(90deg);
}

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

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

/* Success Stories Section */
.success-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-card {
  background-color: var(--surface-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  box-shadow: 8px 8px 16px var(--shadow-dark),
              -8px -8px 16px var(--shadow-light);
}

.testimonial-image {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 4px 4px 8px var(--shadow-dark),
              -4px -4px 8px var(--shadow-light);
}

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

.testimonial-content {
  flex: 1;
  min-width: 300px;
}

.testimonial-rating {
  display: flex;
  gap: 5px;
  margin-bottom: var(--space-sm);
}

.star {
  width: 20px;
  height: 20px;
  background-color: var(--secondary-color);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.testimonial-author h4 {
  margin-bottom: 0;
}

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

.success-navigation {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.prev-btn, .next-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--surface-color);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 4px 4px 8px var(--shadow-dark),
              -4px -4px 8px var(--shadow-light);
  transition: all var(--transition-normal);
}

.prev-btn:hover, .next-btn:hover {
  transform: scale(1.1);
}

.arrow-left, .arrow-right {
  width: 15px;
  height: 15px;
  border-top: 2px solid var(--primary-color);
  border-right: 2px solid var(--primary-color);
  display: inline-block;
}

.arrow-left {
  transform: rotate(-135deg);
}

.arrow-right {
  transform: rotate(45deg);
}

/* Research Section */
.research-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: center;
}

.research-image {
  flex: 1;
  min-width: 300px;
}

.research-text {
  flex: 1;
  min-width: 300px;
}

.research-list {
  margin-top: var(--space-md);
}

.research-list li {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.research-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-light);
  color: var(--text-light);
  box-shadow: 4px 4px 8px var(--shadow-dark),
              -4px -4px 8px var(--shadow-light);
}

.research-info h4 {
  margin-bottom: var(--space-xs);
}

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

.instructor-position {
  font-size: 1rem;
  color: var(--primary-color);
  margin-bottom: var(--space-xs);
}

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

.social-link {
  padding: 6px 12px;
  background-color: var(--primary-light);
  color: var(--text-light);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-3px);
}

/* Contact Section */
.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

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

.info-item {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  align-items: flex-start;
}

.info-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-light);
  color: var(--text-light);
  box-shadow: 4px 4px 8px var(--shadow-dark),
              -4px -4px 8px var(--shadow-light);
}

.contact-map {
  margin-top: var(--space-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 8px 8px 16px var(--shadow-dark),
              -8px -8px 16px var(--shadow-light);
}

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

.contact-form h3 {
  margin-bottom: var(--space-sm);
}

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

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

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

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: none;
  background-color: var(--surface-light);
  box-shadow: inset 4px 4px 8px var(--shadow-dark),
              inset -4px -4px 8px var(--shadow-light);
  font-family: 'DM Sans', sans-serif;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  box-shadow: inset 2px 2px 5px var(--shadow-dark),
              inset -2px -2px 5px var(--shadow-light);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.checkbox-group input {
  width: auto;
}

.checkbox-group label {
  margin-bottom: 0;
  font-weight: normal;
}

/* Footer */
.footer {
  background-color: var(--primary-dark);
  color: var(--text-light);
  padding: var(--space-lg) 0;
}

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

.footer-logo {
  flex: 1;
  min-width: 300px;
}

.footer-logo a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-light);
}

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

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

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

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

.footer-column a, .footer-column span {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-social a {
  color: var(--text-light);
  transition: all var(--transition-normal);
  font-size: 0.9rem;
}

.footer-social a:hover {
  color: var(--secondary-color);
  transform: translateY(-3px);
}

.footer-copyright p {
  margin-bottom: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

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

.success-message {
  max-width: 600px;
  background-color: var(--surface-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 10px 10px 20px var(--shadow-dark),
              -10px -10px 20px var(--shadow-light);
}

.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  background-color: var(--secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 2rem;
}

/* Privacy & Terms Pages */
.content-page {
  padding-top: 120px;
  padding-bottom: var(--space-xl);
}

.content-page h1 {
  margin-bottom: var(--space-md);
}

.content-page h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.content-page p, .content-page ul {
  margin-bottom: var(--space-md);
}

.content-page ul {
  list-style: disc;
  padding-left: var(--space-md);
}

/* Animation Styles */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
}

[data-aos].aos-animate {
  opacity: 1;
}

[data-aos="fade-up"] {
  transform: translateY(50px);
}

[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
}

[data-aos="fade-right"] {
  transform: translateX(-50px);
}

[data-aos="fade-right"].aos-animate {
  transform: translateX(0);
}

[data-aos="fade-left"] {
  transform: translateX(50px);
}

[data-aos="fade-left"].aos-animate {
  transform: translateX(0);
}

[data-aos="zoom-in"] {
  transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
  transform: scale(1);
}

/* Responsive Styles */
@media (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .hero {
    height: 80vh;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero {
    height: 70vh;
  }
  
  .nav-desktop {
    display: none;
  }
  
  .nav-mobile-trigger {
    display: flex;
  }
  
  .nav-mobile {
    display: block;
  }
  
  .testimonial-card {
    flex-direction: column;
    text-align: center;
  }
  
  .testimonial-image {
    margin: 0 auto;
  }
  
  .testimonial-rating {
    justify-content: center;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
  
  .hero {
    height: 60vh;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-xs);
  }
  
  .stat-item {
    padding: var(--space-xs);
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
  }
}