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

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

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

header {
  background: white;
  padding: 20px 0;
  position: fixed;
  width: 100%;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo {
  color: #7a9e9f;
}

nav {
  float: right;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #333;
  font-weight: bold;
}

.hero {
  background: linear-gradient(to right, #cde7e8, #f7f9f9);
  height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
  padding-top: 80px;
}

.hero-content {
  width: 100%;
}

.hero h1 {
  font-size: 2.5rem;
  color: #3c6e71;
}

.hero p {
  margin: 20px 0;
}

.btn {
  background: #3c6e71;
  color: white;
  padding: 12px 25px;
  text-decoration: none;
  border-radius: 30px;
  display: inline-block;
  margin-top: 10px;
}

.btn:hover {
  background: #284b63;
}

section {
  padding: 80px 0;
  text-align: center;
}

.servicos .cards {
  display: flex;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.card {
  background: white;
  padding: 30px;
  width: 300px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

footer {
  background: #3c6e71;
  color: white;
  padding: 20px;
  text-align: center;
}