/* General */
body {
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  color: #333;
}

a {
  text-decoration: none;
}

/* Navbar */
header {
  position: sticky;
  top: 0;
  background: #004080;
  z-index: 1000;
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: auto;
  padding: 15px 20px;
}
.navbar .logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 24px;
  color: #fff;
}
.nav-links {
  display: flex;
  list-style: none;
}
.nav-links li {
  margin-left: 20px;
}
.nav-links li a {
  color: #fff;
  font-weight: 500;
  transition: 0.3s;
}
.nav-links li a:hover {
  color: #ffd700;
}

/* Hero Section */
.hero {
  background: url('assets/hero.jpg') center/cover no-repeat;
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  position: relative;
}
.hero-content h1 {
  font-size: 3em;
  margin-bottom: 10px;
}
.hero-content p {
  font-size: 1.5em;
  margin-bottom: 20px;
}
.btn-primary {
  background: #ffd700;
  color: #004080;
  padding: 12px 25px;
  border-radius: 5px;
  font-weight: bold;
  transition: 0.3s;
}
.btn-primary:hover {
  background: #e6c200;
}

/* Sections */
section {
  padding: 60px 20px;
}
.section-light {
  background: #f9f9f9;
}

/* About */
.about-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}
.about-text {
  flex: 1 1 400px;
}
.about-img {
  flex: 1 1 400px;
}
.about-img img {
  width: 100%;
  border-radius: 8px;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}
.service-card {
  background: #fff;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  text-align: center;
}
.service-card h3 {
  margin-bottom: 15px;
  color: #004080;
}

/* Contact */
.contact-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}
.contact-info {
  flex: 1 1 350px;
}
.contact-form {
  flex: 1 1 350px;
}
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border-radius: 6px;
  border: 1px solid #ccc;
}
.contact-form button {
  padding: 12px 25px;
  background: #004080;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}
.contact-form button:hover {
  background: #0066cc;
}

/* Footer */
footer {
  background: #222;
  color: #fff;
  text-align: center;
  padding: 25px;
}

/* Responsive */
@media(max-width: 768px) {
  .about-grid {
    flex-direction: column;
  }
  .contact-grid {
    flex-direction: column;
  }
}