@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #e0f7fa, #f0f4ff);
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
  color: #333;
}

@keyframes gradientBG {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.navbar {
  background: #004aad;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: white;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.navbar h1 {
  font-size: 1.5rem;
}

.navbar ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.navbar a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

.navbar a:hover {
  color: #ffecb3;
}

.hero {
  padding: 3rem 1rem;
  text-align: center;
  max-width: 1000px;
  margin: auto;
}

.hero h2 {
  color: #004aad;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem auto;
  padding: 0 2rem;
  max-width: 1200px;
}

.portal a {
  display: block;
  background: #ffffff;
  padding: 1.25rem 1rem;
  border-radius: 12px;
  text-decoration: none;
  color: #004aad;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border-left: 4px solid transparent;
  transition: all 0.3s ease;
}

.portal a:hover {
  background-color: #e0f0ff;
  border-left: 4px solid #004aad;
  transform: translateY(-3px);
}

.cta {
  margin: 4rem auto;
  text-align: center;
  padding: 2rem;
  background: #ffffffaa;
  backdrop-filter: blur(5px);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  max-width: 700px;
}

.cta h3 {
  color: #004aad;
  font-size: 2rem;
}

.btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #007bff, #004aad);
  color: white;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.btn:hover {
  transform: scale(1.05);
  background: linear-gradient(135deg, #005ecb, #003c89);
}

footer {
  background: #f1f1f1;
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: #555;
  border-top: 1px solid #ddd;
}

footer a {
  color: #004aad;
  text-decoration: none;
  font-weight: 500;
}

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