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

body {
  font-family: 'Inter', sans-serif;
  background-color: #f4f7f8;
  color: #333;
  line-height: 1.6;
}

/* Header */
.header {
  text-align: center;
  padding: 60px 20px;
  background: #2b6cb0;
  color: white;
}

.header h1 {
  font-size: 2.8rem;
  margin-bottom: 15px;
}

.header p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  padding: 12px 25px;
  background-color: #fff;
  color: #2b6cb0;
  font-weight: bold;
  border-radius: 30px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.btn:hover {
  background-color: #e2e8f0;
}

/* Grid Layout */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  padding: 40px;
  max-width: 1200px;
  margin: auto;
}

.card {
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  padding: 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.card h2 {
  color: #2b6cb0;
  margin-bottom: 15px;
}

.card p {
  margin-bottom: 20px;
}

.btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  background: #2b6cb0;
  color: white;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
}

.btn-secondary:hover {
  background: #1e4e8c;
}

/* Footer */
.footer {
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  color: #555;
  border-top: 1px solid #ddd;
}