body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f0f2f5;
  scroll-behavior: smooth;
  color: #2c3e50;
}
.banner {
  background: url('https://images.pexels.com/photos/256964/pexels-photo-256964.jpeg') center/cover no-repeat;
  height: 100vh;
  position: relative;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.overlay {
  background-color: rgba(0,0,0,0.7);
  padding: 3rem;
  border-radius: 10px;
}
.overlay button {
  background-color: #3498db;
  color: white;
  padding: 1rem 2rem;
  font-size: 1.2rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
.overlay button:hover {
  background-color: #2c80b4;
}
nav {
  background-color: #0a3d62;
  text-align: center;
}
nav ul {
  margin: 0;
  padding: 1rem;
  list-style: none;
}
nav li {
  display: inline;
  margin: 0 20px;
}
nav a {
  color: #ecf0f1;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
}
nav a:hover {
  text-decoration: underline;
}
main {
  max-width: 1000px;
  margin: auto;
  padding: 3rem 1rem;
}
section {
  margin-bottom: 4rem;
}
h2 {
  color: #0a3d62;
  border-bottom: 2px solid #0a3d62;
  padding-bottom: 0.5rem;
}
ul#servicos-lista li {
  background: #ffffff;
  border-left: 5px solid #2980b9;
  padding: 1rem;
  margin: 1rem 0;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.carousel {
  display: flex;
  gap: 20px;
  overflow-x: auto;
}
.carousel img {
  border-radius: 10px;
  border: 3px solid #0a3d62;
  height: 150px;
}
form {
  background: #ffffff;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 2px solid #0a3d62;
  border-radius: 10px;
}
form input, form textarea {
  padding: 0.75rem;
  font-size: 1rem;
  border: 1px solid #bdc3c7;
  border-radius: 5px;
}
form button {
  background-color: #0a3d62;
  color: white;
  padding: 0.75rem;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 5px;
}
form button:hover {
  background-color: #145a8f;
}
footer {
  background-color: #0a3d62;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}
footer a {
  color: #ffffff;
  text-decoration: underline;
}