:root {
  --primary: #174e92;
  --text-dark: #222;
  --text-light: #555;
  --bg-white: #fff;
  --shadow: rgba(0, 0, 0, 0.05);
  --radius: 12px;
  --transition: all 0.3s ease;
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--bg-white);
  color: var(--text-dark);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: var(--primary);
}

.navbar {
  background-color: var(--bg-white);
  padding: 1rem 2rem;
  box-shadow: 0 2px 4px var(--shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  color: #0e3a6a;
}

.hero {
  text-align: center;
  padding: 5rem 2rem;
  background-color: var(--bg-white);
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--text-light);
}

.btn {
  background-color: var(--primary);
  color: #fff;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius);
  transition: var(--transition);
  font-weight: bold;
  display: inline-block;
}

.btn:hover {
  background-color: #0e3a6a;
}

.services, .about, .contact {
  padding: 4rem 2rem;
  text-align: center;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  margin-top: 2rem;
}

.card {
  background-color: var(--bg-white);
  border-radius: var(--radius);
  padding: 2rem;
  width: 250px;
  box-shadow: 0 4px 8px var(--shadow);
}

footer {
  background-color: #f1f1f1;
  text-align: center;
  padding: 1rem;
  margin-top: 4rem;
  font-size: 0.9rem;
}

.small-hero {
  padding: 3rem 2rem;
  background-color: #f9f9f9;
}

.small-hero h1 {
  font-size: 2rem;
}

.small-hero p {
  color: var(--text-light);
  margin-top: 0.5rem;
}