:root {
  /* Primary Colors */
  --primary: #3E64FF;
  --primary-dark: #2841b3;
  --primary-light: #7a8eff;
  --secondary: #FF3E8F;
  --secondary-dark: #d32a6e;
  --secondary-light: #ff7ab3;
  
  /* Neutral Colors */
  --dark: #151928;
  --dark-2: #222533;
  --gray: #8890A6;
  --light-gray: #F0F2F5;
  --white: #FFFFFF;
  
  /* Gradient Colors */
  --gradient-primary: linear-gradient(135deg, var(--primary), #4F46E5);
  --gradient-secondary: linear-gradient(135deg, var(--secondary), #E5466F);
  --gradient-dark: linear-gradient(135deg, var(--dark), #2D3250);
  --gradient-light: linear-gradient(135deg, #F5F7FA, #E9EDF5);
  
  /* Shadows */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
}

/* Global Styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--dark);
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

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

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

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

.text-white {
  color: var(--white) !important;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.bg-gradient {
  background: #818080 !important;
}

.bg-gradient-light {
  background: var(--gradient-light);
}

.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.rounded-4 {
  border-radius: var(--radius-md);
}

.lead {
  font-size: 1.2rem;
  line-height: 1.6;
}

.display-2, .display-3, .display-4 {
  font-weight: 700;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.7), rgba(0,0,0,0.4));
  z-index: 1;
}

/* Buttons */
.btn {
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

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

.btn:hover::after {
  height: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  border: none;
  color: var(--white);
  box-shadow: 0 4px 15px rgba(62, 100, 255, 0.3);
}

.btn-primary:hover, .btn-primary:focus {
  background: var(--gradient-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(62, 100, 255, 0.4);
}

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

.btn-outline-light:hover, .btn-outline-light:focus {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-link {
  color: var(--primary);
  text-decoration: none;
  padding: 0;
  font-weight: 500;
  position: relative;
  display: inline-block;
}

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

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

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1.1rem;
}

/* Navbar */
.navbar {
  padding: 1rem 0;
  transition: all var(--transition-normal);
}

.navbar-scrolled {
  background: var(--gradient-dark);
  box-shadow: var(--shadow-md);
  padding: 0.5rem 0;
}

.navbar-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--white);
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color var(--transition-normal);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus,
.navbar-dark .navbar-nav .nav-link.active {
  color: var(--white);
}

.navbar-toggler {
  border: none;
  padding: 0.25rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--white);
}

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

.hero-section h1, 
.hero-section p {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Mission Section */
.mission-card {
  background: var(--white);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.mission-card .image-container {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.mission-card img {
  transition: transform var(--transition-slow);
  width: 100%;
  height: auto;
}

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

/* Features Section */
.feature-card {
  background: var(--white);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
}

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

.feature-card .card-image {
  overflow: hidden;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.feature-card .card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Statistics Section */
.stat-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform var(--transition-normal);
}

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

.counter {
  display: inline-block;
}

/* Projects Section */
.project-card {
  background: var(--white);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
}

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

.project-card .card-image {
  overflow: hidden;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.project-card .card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Gallery Section */
.gallery-slider {
  position: relative;
  padding: 0 2rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.gallery-item img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: var(--white);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

.swiper-button-next, .swiper-button-prev {
  width: 3rem;
  height: 3rem;
  background: var(--primary);
  border-radius: 50%;
  color: var(--white);
  transition: all var(--transition-normal);
}

.swiper-button-next:hover, .swiper-button-prev:hover {
  background: var(--primary-dark);
}

.swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: var(--primary);
  opacity: 0.5;
}

.swiper-pagination-bullet-active {
  opacity: 1;
}

/* Resources Section */
.resource-card {
  background: var(--white);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

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

/* Instructors/Team Section */
.instructor-card {
  background: var(--white);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border-radius: var(--radius-md);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.instructor-card .card-image {
  overflow: hidden;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.instructor-card .card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Sustainability Section */
.sustainability-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.sustainability-image img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

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

.sustainability-content {
  padding: 2rem;
}

.sustainability-icon {
  font-size: 1.5rem;
  color: var(--primary);
}

/* Blog Section */
.blog-card {
  background: var(--white);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
}

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

.blog-card .card-image {
  overflow: hidden;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.blog-card .card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-meta {
  font-size: 0.875rem;
  color: var(--gray);
}

/* Press Section */
.press-logos img {
  max-height: 60px;
  opacity: 0.8;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.press-logos img:hover {
  opacity: 1;
  transform: scale(1.05);
}

.press-quote {
  background: var(--white);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.press-quote:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.quote-icon {
  font-size: 2rem;
  color: var(--primary);
}

blockquote {
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--dark);
}

/* Media Section */
.media-card {
  background: var(--white);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.media-thumbnail {
  overflow: hidden;
}

.media-thumbnail img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

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

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(62, 100, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  transition: all var(--transition-normal);
}

.media-card:hover .play-button {
  background: var(--primary);
  transform: translate(-50%, -50%) scale(1.1);
}

.media-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Contact Section */
.contact-form-container {
  background: var(--white);
}

.form-control {
  border: 1px solid var(--light-gray);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.form-control:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 0.25rem rgba(62, 100, 255, 0.25);
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--primary);
}

.contact-method {
  transition: transform var(--transition-normal);
}

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

/* Footer */
.footer {
  color: var(--white);
}

.footer h3, .footer h4 {
  color: var(--white);
}

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

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

.social-links a {
  transition: color var(--transition-normal);
}

.social-links a:hover {
  color: var(--primary-light) !important;
}

.newsletter-form .form-control {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.newsletter-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-form .form-control:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: none;
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

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

.success-icon {
  font-size: 5rem;
  color: var(--primary);
  margin-bottom: 2rem;
}

/* Privacy & Terms Pages */
.privacy-page, .terms-page {
  padding-top: 100px;
  padding-bottom: 3rem;
}

.privacy-page h2, .terms-page h2 {
  color: var(--dark);
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
}

.privacy-page p, .terms-page p {
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  color: var(--white);
  padding: 15px;
  z-index: 9999;
  display: none;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.cookie-content p {
  margin: 0 15px 0 0;
}

.cookie-btn {
  background-color: var(--primary);
  color: var(--white);
  border: none;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}

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

/* Parallax Effect */
.parallax-section {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

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

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

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

.fade-in {
  animation: fadeIn 1s ease forwards;
}

.slide-up {
  animation: slideUp 0.8s ease forwards;
}

.pulse {
  animation: pulse 2s infinite;
}

/* Media Queries */
@media (max-width: 992px) {
  .navbar-collapse {
    background: var(--gradient-dark);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-top: 0.5rem;
  }
  
  .hero-section {
    text-align: center;
  }
  
  .sustainability-content {
    padding: 1rem 0;
    margin-top: 2rem;
  }
}

@media (max-width: 768px) {
  :root {
    --space-lg: 2rem;
    --space-xl: 3rem;
  }
  
  .lead {
    font-size: 1.1rem;
  }
  
  .display-2 {
    font-size: 2.5rem;
  }
  
  .display-3 {
    font-size: 2.25rem;
  }
  
  .display-4 {
    font-size: 2rem;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-content p {
    margin: 0 0 15px 0;
  }
  
  .feature-card .card-image,
  .project-card .card-image,
  .blog-card .card-image {
    height: 180px;
  }
}

@media (max-width: 576px) {
  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
  
  .gallery-slider {
    padding: 0;
  }
  
  .swiper-button-next, .swiper-button-prev {
    display: none;
  }
  
  .feature-card .card-image,
  .project-card .card-image,
  .blog-card .card-image {
    height: 160px;
  }
}