:root {
  --primary-color: #003366;
  --secondary-color: #0066cc;
  --accent-color: #3399ff;
  --text-color: #333;
  --light-bg: #f8f9fa;
  --white: #ffffff;
  --border-color: #e0e0e0;
  --shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--light-bg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  padding: 1.5rem 0;
  box-shadow: var(--shadow);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.logo:hover {
  opacity: 0.9;
}

/* Navigation */
nav {
  background-color: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  padding: 0;
}

nav li {
  margin: 0;
}

nav a {
  display: block;
  padding: 1rem 1.5rem;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border-bottom: 3px solid transparent;
}

nav a:hover,
nav a.active {
  background-color: var(--light-bg);
  border-bottom-color: var(--accent-color);
}

/* Main Content */
main {
  padding: 2rem 0;
  min-height: 70vh;
}

.content-section {
  background-color: var(--white);
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

h1, h2, h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  border-bottom: 3px solid var(--accent-color);
  padding-bottom: 0.5rem;
}

h2 {
  font-size: 2rem;
  margin-top: 1.5rem;
}

h3 {
  font-size: 1.5rem;
  margin-top: 1rem;
}

/* Contact Info */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.contact-card {
  background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
  border-left: 4px solid var(--accent-color);
  padding: 1.5rem;
  border-radius: 4px;
}

.contact-card h3 {
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
}

.contact-card a {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: 500;
}

.contact-card a:hover {
  text-decoration: underline;
}

/* Quick Links */
.quick-links {
  background-color: var(--light-bg);
  padding: 1.5rem;
  border-radius: 8px;
  margin: 2rem 0;
}

.quick-links ul {
  list-style: none;
  padding-left: 0;
}

.quick-links li {
  margin: 0.75rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.quick-links li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

.quick-links a {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: 500;
}

.quick-links a:hover {
  text-decoration: underline;
}

/* Events */
.event-list {
  margin: 2rem 0;
}

.event-item {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-color);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 4px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.event-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow);
}

.event-date {
  color: var(--secondary-color);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.event-title {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.event-location {
  color: #666;
  font-style: italic;
  margin-bottom: 0.5rem;
}

.event-links {
  margin-top: 0.75rem;
}

.event-links a {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--secondary-color);
  color: var(--white);
  text-decoration: none;
  border-radius: 4px;
  margin-right: 0.5rem;
  margin-top: 0.5rem;
  transition: background-color 0.3s ease;
}

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

/* Links Page */
.links-section {
  margin: 2rem 0;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.links-grid a {
  padding: 0.75rem;
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  text-decoration: none;
  color: var(--secondary-color);
  transition: all 0.3s ease;
  display: block;
}

.links-grid a:hover {
  background-color: var(--light-bg);
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

/* Footer */
footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 2rem 0;
  margin-top: 3rem;
  text-align: center;
}

footer a {
  color: var(--accent-color);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    text-align: center;
  }
  
  nav ul {
    flex-direction: column;
  }
  
  nav a {
    border-bottom: 1px solid var(--border-color);
    border-left: 3px solid transparent;
  }
  
  nav a:hover,
  nav a.active {
    border-left-color: var(--accent-color);
    border-bottom-color: var(--border-color);
  }
  
  h1 {
    font-size: 2rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

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

.mt-2 {
  margin-top: 2rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.alert {
  padding: 1rem;
  border-radius: 4px;
  margin: 1rem 0;
}

.alert-info {
  background-color: #e7f3ff;
  border-left: 4px solid var(--accent-color);
  color: var(--primary-color);
}