body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
}

h1, h2, h3 {
  margin: 0 0 10px;
}

a {
  text-decoration: none;
}

.hero {
  background: url('https://images.unsplash.com/photo-1558611848-73f7eb4001a1?auto=format&fit=crop&w=1600&q=80') no-repeat center center/cover;
  height: 100vh;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
}

.hero .overlay {
  background: rgba(0, 0, 0, 0.5);
  padding: 40px;
  border-radius: 10px;
}

.btn {
  display: inline-block;
  background: #28a745;
  color: white;
  padding: 12px 20px;
  margin-top: 15px;
  border-radius: 5px;
  transition: background 0.3s ease;
}

.btn:hover {
  background: #218838;
}

.about, .contact {
  padding: 50px 20px;
  text-align: center;
}

.services {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 40px 20px;
}

.service {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  padding: 20px;
  width: 300px;
  text-align: center;
  transition: transform 0.3s ease;
}

.service:hover {
  transform: translateY(-5px);
}

.service img {
  max-width: 100%;
  border-radius: 10px;
}

.contact form {
  display: flex;
  flex-direction: column;
  max-width: 400px;
  margin: auto;
}

.contact input, .contact button {
  padding: 12px;
  margin: 10px 0;
  border-radius: 5px;
  border: 1px solid #ccc;
}

.contact button {
  background: #28a745;
  color: #fff;
  border: none;
  cursor: pointer;
}

.contact button:hover {
  background: #218838;
}