body {
  font-family: "Helvetica", sans-serif;
  margin: 0;
  padding: 0;
  color: #333;
}
.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}
.navbar {
  background: #fff;
  padding: 10px 0;
  border-bottom: 1px solid #ddd;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  height: 40px;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}
.nav-links li a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
}
.hero {
  background: #007bff;
  height: 400px;
  color: white;
  display: flex;
  align-items: center;
  text-align: center;
}
.hero-content {
  width: 100%;
}
.hero h1 {
  font-size: 48px;
}
.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 30px;
  background: #007bff;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}
.services, .about, .contact {
  padding: 60px 0;
}
.service-items {
  display: flex;
  gap: 20px;
}
.service-card {
  flex: 1;
  padding: 20px;
  border: 1px solid #eee;
  border-radius: 8px;
  background: #fafafa;
}
form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
form input, form textarea {
  padding: 10px;
  font-size: 16px;
  width: 100%;
}
form button {
  padding: 10px;
  background: #28a745;
  color: white;
  border: none;
}
footer {
  background: #f1f1f1;
  text-align: center;
  padding: 20px 0;
}