:root {
  --primary: #00AEEF;
  --primary-dark: #0088cc;
  --secondary: #003366;
  --accent: #E0F7FA;
  --text-main: #2c3e50;
  --text-muted: #607d8b;
  --bg-main: #f8fbff;
  --white: #ffffff;
  --glass: rgba(255, 255, 255, 0.8);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  --radius: 12px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate {
  opacity: 0;
}

.fade-in {
  animation: fadeIn 0.8s forwards;
}

/* Navbar */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10%;
  background: var(--glass);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 174, 239, 0.1);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--secondary);
}

.logo img {
  height: 45px;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

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

.btn-cta {
  background: var(--primary);
  color: white !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600 !important;
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 10%;
  background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 50%;
  height: 120%;
  background: radial-gradient(circle, rgba(0, 174, 239, 0.05) 0%, transparent 70%);
  z-index: 0;
}

.hero-content {
  max-width: 600px;
  z-index: 1;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  color: var(--secondary);
  margin-bottom: 24px;
  font-weight: 800;
  letter-spacing: -1px;
}

.hero-content h1 span {
  color: var(--primary);
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.hero-btns {
  display: flex;
  gap: 20px;
}

.btn {
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 15px rgba(0, 174, 239, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 174, 239, 0.4);
}

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

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

/* Section Common */
section {
  padding: 100px 10%;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--secondary);
  margin-bottom: 16px;
}

.section-title .underline {
  width: 60px;
  height: 4px;
  background: var(--primary);
  margin: 0 auto;
  border-radius: 2px;
}

/* Features Grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(0, 174, 239, 0.05);
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary);
}

.feature-card:hover i {
  transform: scale(1.1) rotate(5deg);
}

.feature-card i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 20px;
  display: inline-block;
  transition: var(--transition);
}

.feature-card h3 {
  margin-bottom: 15px;
  color: var(--secondary);
}

/* Vision/Mission */
.vision-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.vm-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

/* Curriculum Table */
.curriculum-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

th {
  background: var(--primary);
  color: white;
  padding: 18px;
  text-align: left;
}

td {
  padding: 16px;
  border-bottom: 1px solid #f0f0f0;
}

tr:hover {
  background: var(--accent);
}

/* Footer */
footer {
  background: var(--secondary);
  color: white;
  padding: 80px 10% 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.footer-links h4 {
  margin-bottom: 25px;
  font-size: 1.1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition);
}

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

.copyright {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content h1 { font-size: 2.5rem; }
  .vision-mission { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  nav { padding: 0 5%; }
  .nav-links { display: none; }
  .hero-content h1 { font-size: 2.2rem; }
}