body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f4f4f4;
  color: #222;
}
.hero {
  background: url('banner.jpg') center/cover no-repeat;
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}
.hero .overlay {
  background-color: rgba(0, 127, 95, 0.7);
  padding: 40px;
  color: #fff;
  border-radius: 10px;
}
.cta {
  background: #00b47e;
  color: #fff;
  padding: 10px 20px;
  display: inline-block;
  text-decoration: none;
  margin-top: 20px;
  border-radius: 5px;
}
.navbar {
  background-color: #015b43;
  display: flex;
  justify-content: center;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}
.navbar a {
  color: white;
  text-decoration: none;
  margin: 0 20px;
  font-weight: bold;
}
.intro, .services {
  padding: 40px 20px;
  text-align: center;
}
.services ul {
  list-style: none;
  padding: 0;
}
.services li {
  margin: 10px 0;
}
footer {
  background-color: #007f5f;
  color: white;
  text-align: center;
  padding: 20px;
}