:root {
  --primary: #006699;
  --secondary: #f7f7f7;
  --text: #333;
  --dark: #003049;
  --light: #ffffff;
}

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

body {
  font-family: 'Outfit', sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--light);
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

header {
  background: var(--dark);
  color: var(--light);
  padding: 20px 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

header h1 {
  font-size: 1.8rem;
  font-weight: 700;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: var(--light);
  font-weight: 500;
  transition: color 0.3s ease;
}

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

.hero {
  background: linear-gradient(to right, #006699, #004d66);
  color: white;
  text-align: center;
  padding: 80px 20px;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

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

.btn-primary {
  display: inline-block;
  padding: 12px 25px;
  background: white;
  color: var(--dark);
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease;
}

.btn-primary:hover {
  background: #e0e0e0;
}

.section {
  padding: 60px 0;
}

h2 {
  font-size: 2rem;
  color: var(--dark);
  margin-bottom: 30px;
  text-align: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.card {
  background: var(--secondary);
  border-radius: 10px;
  padding: 25px;
  transition: box-shadow 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.card:hover {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.card h3 {
  margin-bottom: 10px;
  color: var(--primary);
}

.contact {
  text-align: center;
}

.btn-secondary {
  margin-top: 20px;
  display: inline-block;
  padding: 10px 25px;
  background: var(--primary);
  color: white;
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.btn-secondary:hover {
  background: #005580;
}

footer {
  background: var(--dark);
  color: white;
  text-align: center;
  padding: 20px 0;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    text-align: center;
  }

  nav {
    margin-top: 10px;
  }
}