:root {
  --primary-color: #2563eb;
  --secondary-color: #1e40af;
  --accent-color: #dc2626;
  --success-color: #16a34a;
  --neutral-50: #f9fafb;
  --neutral-100: #f3f4f6;
  --neutral-200: #e5e7eb;
  --neutral-300: #d1d5db;
  --neutral-700: #374151;
  --neutral-800: #1f2937;
  --neutral-900: #111827;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--neutral-900);
  background-color: #ffffff;
  line-height: 1.6;
  font-size: 16px;
}

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

header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-top {
  background: linear-gradient(135deg, #7f1d1d 0%, #1e40af 100%);
  color: white;
  padding: var(--spacing-lg) 0;
}

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

.logo-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.logo {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: bold;
  border: 2px solid white;
}

.header-text h1 {
  font-size: 24px;
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.header-text p {
  font-size: 14px;
  margin: 4px 0 0 0;
  opacity: 0.95;
}

.contact-info {
  display: flex;
  gap: var(--spacing-lg);
  font-size: 14px;
}

.navbar {
  background: white;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0;
  flex: 1;
}

.nav-menu li {
  position: relative;
}

.nav-link {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--neutral-700);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  border-bottom: 3px solid transparent;
}

.nav-link:hover {
  background-color: var(--neutral-100);
  color: var(--primary-color);
}

.nav-link.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  list-style: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  min-width: 200px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  border-radius: 8px;
  overflow: hidden;
  z-index: 1000;
}

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

.dropdown-menu li {
  margin: 0;
}

.dropdown-menu a {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--neutral-700);
  text-decoration: none;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.dropdown-menu a:hover {
  background-color: var(--neutral-50);
  color: var(--primary-color);
  border-left-color: var(--primary-color);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--neutral-900);
  border-radius: 2px;
  transition: var(--transition);
}

.main-content {
  min-height: calc(100vh - 200px);
}

.hero {
  background: linear-gradient(135deg, #dc2626 0%, #1e40af 100%);
  color: white;
  padding: 100px var(--spacing-md) 80px;
  text-align: center;
}

.hero-content h2 {
  font-size: clamp(28px, 6vw, 48px);
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.hero-content p {
  font-size: 20px;
  margin-bottom: var(--spacing-2xl);
  opacity: 0.95;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 32px;
  font-size: 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  text-transform: none;
}

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

.btn-primary:hover {
  background-color: var(--neutral-100);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.quick-stats {
  background-color: var(--neutral-50);
  padding: var(--spacing-2xl) 0;
}

.quick-stats .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
}

.stat-card {
  text-align: center;
  padding: var(--spacing-lg);
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.stat-number {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 14px;
  color: var(--neutral-700);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

section {
  padding: var(--spacing-2xl) 0;
}

section h2 {
  font-size: 36px;
  margin-bottom: var(--spacing-lg);
  text-align: center;
  color: var(--neutral-900);
  font-weight: 700;
}

.section-intro {
  text-align: center;
  color: var(--neutral-700);
  margin-bottom: var(--spacing-2xl);
  font-size: 18px;
}

.announcements {
  background-color: white;
}

.announcement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.announcement-card {
  padding: var(--spacing-lg);
  background: white;
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  transition: var(--transition);
}

.announcement-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.announcement-date {
  font-size: 12px;
  color: var(--neutral-700);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
}

.announcement-card h3 {
  font-size: 18px;
  margin-bottom: var(--spacing-md);
  color: var(--neutral-900);
}

.announcement-card p {
  color: var(--neutral-700);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.announcement-card a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.announcement-card a:hover {
  color: var(--secondary-color);
}

.quick-links-section {
  background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
}

.quick-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-lg);
}

.quick-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: white;
  border-radius: 12px;
  text-decoration: none;
  color: var(--neutral-900);
  transition: var(--transition);
  border: 1px solid var(--neutral-200);
}

.quick-link:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  color: var(--primary-color);
}

.quick-link .icon {
  font-size: 32px;
}

.quick-link .link-text {
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}

.section-prospective {
  background: white;
}

.prospective-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.prospective-card {
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
  border-radius: 12px;
  border: 1px solid var(--neutral-200);
  transition: var(--transition);
}

.prospective-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: var(--primary-color);
}

.prospective-card h3 {
  font-size: 18px;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-weight: 700;
}

.prospective-card ul {
  list-style: none;
  padding: 0;
}

.prospective-card li {
  padding: var(--spacing-sm) 0;
  color: var(--neutral-700);
  padding-left: var(--spacing-lg);
  position: relative;
}

.prospective-card li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success-color);
  font-weight: bold;
}

.section-current {
  background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
}

.current-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.current-card {
  padding: var(--spacing-lg);
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--neutral-200);
  transition: var(--transition);
}

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

.current-card h3 {
  font-size: 18px;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-weight: 700;
}

.current-card ul {
  list-style: none;
  padding: 0;
}

.current-card li {
  padding: var(--spacing-sm) 0;
}

.current-card a {
  color: var(--neutral-700);
  text-decoration: none;
  transition: var(--transition);
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 6px;
  margin: 0 -var(--spacing-md);
}

.current-card a:hover {
  background-color: var(--neutral-100);
  color: var(--primary-color);
  padding-left: calc(var(--spacing-md) + var(--spacing-sm));
}

.highlights {
  background: white;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-xl);
}

.highlight-item {
  text-align: center;
  overflow: hidden;
  border-radius: 12px;
}

.highlight-image {
  width: 100%;
  height: 200px;
  margin-bottom: var(--spacing-lg);
  border-radius: 12px;
  transition: var(--transition);
}

.highlight-item:hover .highlight-image {
  transform: scale(1.05);
}

.highlight-item h3 {
  font-size: 18px;
  margin-bottom: var(--spacing-md);
  color: var(--neutral-900);
}

.highlight-item p {
  color: var(--neutral-700);
}

.footer {
  background: var(--neutral-900);
  color: white;
  margin-top: var(--spacing-2xl);
}

.footer-content {
  padding: var(--spacing-2xl) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
}

.footer-section h4 {
  font-size: 16px;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
  color: white;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: #d1d5db;
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}

.footer-section a:hover {
  color: white;
  padding-left: var(--spacing-sm);
}

.contact-list li {
  margin-bottom: var(--spacing-md);
  font-size: 14px;
  color: #d1d5db;
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.3);
  padding: var(--spacing-lg) 0;
  text-align: center;
  font-size: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

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

.social-links a {
  color: #d1d5db;
  text-decoration: none;
  transition: var(--transition);
}

.social-links a:hover {
  color: white;
}

.anti-ragging {
  background: #fef2f2;
  color: #7f1d1d;
  padding: var(--spacing-md) 0;
  text-align: center;
  font-size: 13px;
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    flex-direction: column;
    gap: 0;
  }

  .nav-link {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--neutral-200);
  }

  .dropdown-menu {
    position: static;
    opacity: 0;
    visibility: hidden;
    display: none;
  }

  .dropdown.active .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    position: static;
    box-shadow: none;
    background: var(--neutral-50);
    transform: none;
  }

  .header-top .container {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .contact-info {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 12px;
  }

  .hero-content h2 {
    font-size: 28px;
  }

  .hero {
    padding: 60px var(--spacing-md) 40px;
  }

  .quick-links-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }
}