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

body {
  color: #333;
  line-height: 1.6;
}

.hero {
  height: 60vh;
  background: linear-gradient(135deg, #00254a, #003f7d);
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero .overlay {
  background-color: rgba(0, 0, 0, 0.5);
  padding: 40px;
  text-align: center;
  color: #fff;
  border-radius: 8px;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 10px;
}

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

.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: #007acc;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: #005ea1;
}

.navbar {
  background-color: #fafafa;
  padding: 10px 0;
  border-bottom: 1px solid #e5e5e5;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 30px;
}

.navbar a {
  color: #333;
  text-decoration: none;
  font-weight: bold;
}

.navbar a:hover {
  color: #007acc;
}

.section {
  padding: 60px 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.section.alt {
  background-color: #f9f9f9;
}

.section h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 32px;
  color: #007acc;
}

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

.service-card {
  background-color: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.service-card h3 {
  margin-bottom: 10px;
  color: #007acc;
}

.contact-info {
  list-style: none;
  padding-left: 0;
  text-align: center;
}

.contact-info li {
  margin-bottom: 10px;
}

.footer {
  background-color: #007acc;
  color: #fff;
  text-align: center;
  padding: 20px;
}

.logo {
    width: 200px;
    max-width: 100%;
    margin-bottom: 20px;
}