* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Arial', sans-serif;
}

body {
  background-color: #fff;
  color: #111;
}

.top-nav {
  background-color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid #eee;
}

.nav-logo {
  height: 50px;
}

.nav-text {
  font-size: 1.2rem;
  font-weight: bold;
  color: #003366;
}

.hero {
  background: url('bg.jpg') center center/cover no-repeat;
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  text-align: center;
  background-color: rgba(0,0,0,0.5);
  padding: 2rem;
  border-radius: 12px;
  color: white;
  max-width: 90%;
}

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

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.hero-links .hero-button {
  background-color: #007BFF;
  color: white;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  margin: 0.5rem;
  border-radius: 5px;
  display: inline-block;
}

.hero-button.secondary {
  background-color: #00cc66;
}

.contact {
  padding: 4rem 2rem;
  max-width: 600px;
  margin: auto;
  text-align: center;
}

.contact input,
.contact textarea {
  width: 100%;
  padding: 1rem;
  margin: 1rem 0;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.contact button {
  padding: 1rem 2rem;
  background-color: #003366;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  width: 100%;
}

footer {
  background-color: #f5f5f5;
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.9rem;
  color: #333;
}

.footer-links {
  margin-top: 0.5rem;
}

.footer-links a {
  margin: 0 1rem;
  text-decoration: none;
  color: #007BFF;
}