/* CSS Reset & Variables */
*, *::before, *::after { 
  box-sizing: border-box; 
  margin: 0; 
  padding: 0; 
}

:root {
  --primary: #0f4c3a;
  --primary-light: #1a6b4f;
  --accent:  #FFD200;
  --accent-light:  #FFD200;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
}

html { 
  scroll-behavior: smooth; 
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--surface-alt);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* Top Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.logo:hover {
  color: var(--accent);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.3s ease;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: var(--accent);
  transition: width 0.3s ease;
}

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

.dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.dropdown-toggle:hover {
  background: var(--surface-alt);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--surface);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.dropdown-menu a:hover {
  background: var(--surface-alt);
}

/* Aurora Container */
.aurora-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(45deg, rgba(15, 76, 58, 0.1), rgba(255, 210, 0, 0.1));
  overflow: hidden;
}

/* Fallback CSS animation if WebGL fails */
.aurora-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 600%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent 0%, 
    transparent 15%,
    rgba(15, 76, 58, 0.15) 25%, 
    rgba(15, 76, 58, 0.25) 35%, 
    rgba(255, 210, 0, 0.35) 45%, 
    rgba(255, 210, 0, 0.25) 55%, 
    rgba(26, 107, 79, 0.25) 65%, 
    rgba(26, 107, 79, 0.15) 75%, 
    transparent 85%,
    transparent 100%
  );
  animation: aurora-fallback 7s linear infinite;
}

@keyframes aurora-fallback {
  0% { transform: translateX(-83.33%); }
  100% { transform: translateX(0%); }
}

.aurora-container canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  z-index: -2;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(0, 212, 170, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  padding: 0 2rem;
  animation: fadeInUp 1s ease-out;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

/* Social Links */
.social-section {
  text-align: center;
  padding: 2rem 0;
  background: var(--surface);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--surface-alt);
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

/* Main Content */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.section {
  margin-bottom: 5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1rem;
  position: relative;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 400;
}

.content-section {
  background: var(--surface);
  border-radius: 24px;
  padding: 3rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
  border: 1px solid var(--border);
}

.content-section p {
  margin-bottom: 1rem;
  color: var(--text-primary);
  line-height: 1.7;
}

.cta-buttons {
  text-align: center;
  margin-top: 2rem;
}

/* Mission Section */
.mission {
  background: var(--surface);
  padding: 4rem 2rem;
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.mission-text {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
  font-weight: 400;
}

/* Statement Section */
.statement-button-container {
  text-align: center;
  padding: 2rem 0;
}

.btn-statement {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 3rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-lg);
  font-family: var(--font-display);
}

.btn-statement:hover {
  background: var(--primary-light);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(15, 76, 58, 0.3);
}

.btn-statement i {
  font-size: 1.3rem;
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--surface);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  border: 1px solid var(--border);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
}

.card-content {
  padding: 1.5rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.card-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Announcements */
.announcements-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.announcement {
  background: var(--surface);
  padding: 1.5rem;
  border-radius: 12px;
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow-sm);
}

.announcement-text {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Calendar */
.calendar-container {
  background: var(--surface);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.calendar-container iframe {
  border-radius: 8px;
  width: 100%;
  height: 500px;
  border: none;
}

/* Contact */
.contact-info {
  text-align: center;
  background: var(--surface);
  padding: 3rem 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}

.contact-info p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.contact-info a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.contact-info a:hover {
  color: var(--accent);
}

/* Footer */
.footer {
  background: var(--primary);
  color: white;
  text-align: center;
  padding: 2rem;
  margin-top: 4rem;
}

.footer p {
  opacity: 0.8;
}

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

/* Loading state */
.loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Error state */
.error-message {
  text-align: center;
  padding: 2rem;
  color: #e53e3e;
  background: #fed7d7;
  border-radius: 8px;
  margin: 1rem 0;
}

@media (max-width: 768px) {
  .nav-container {
    padding: 1rem;
  }
  
  .nav-links {
    display: none;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .main-content {
    padding: 2rem 1rem;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 2rem;
  }
}