body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f7fb;
  color: #222;
}

header {
  background: #0b2a4a;
  color: white;
  text-align: center;
  padding: 60px 20px;
}

header h1 {
  margin: 0;
  font-size: 40px;
}

header p {
  font-size: 18px;
  margin-top: 10px;
}

.buttons {
  margin-top: 20px;
}

.btn {
  display: inline-block;
  background: #1e88e5;
  color: white;
  padding: 12px 20px;
  margin: 5px;
  text-decoration: none;
  border-radius: 6px;
}

.btn2 {
  background: #25d366;
}

section {
  padding: 50px 20px;
  text-align: center;
}

.services .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.about {
  background: #e9f1ff;
}

.contact {
  background: white;
}

footer {
  background: #0b2a4a;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 20px;
}