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

body {
  line-height: 1.6;
  color: #333;
  background: #f9f9f9;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

header {
  background: #0d1b2a;
  padding: 20px 0;
  color: #fff;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
}

nav ul {
  display: flex;
  gap: 20px;
  list-style: none;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.hero {
  background: linear-gradient(135deg, #1d3557, #457b9d);
  color: #fff;
  text-align: center;
  padding: 80px 20px;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.hero .btn {
  display: inline-block;
  margin-top: 20px;
  background: #f1faee;
  color: #1d3557;
  padding: 12px 24px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
}

.services, .about, .contact {
  padding: 60px 20px;
  background: #fff;
}

.services h3, .about h3, .contact h3 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 2rem;
}

.service-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

.card {
  background: #f1f1f1;
  padding: 20px;
  border-radius: 10px;
  width: 300px;
  text-align: center;
}

form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

form input, form textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

form button {
  padding: 12px;
  background: #1d3557;
  color: #fff;
  border: none;
  border-radius: 5px;
  font-weight: 600;
}

footer {
  background: #0d1b2a;
  color: #fff;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
}