body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: #f8f9fa;
  color: #222;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #001F54;
  padding: 10px 30px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}
header .logo img {
  height: 60px;
}
header nav a {
  color: #fff;
  margin: 0 10px;
  text-decoration: none;
  font-weight: 500;
}
.btn-header {
  background: #25d366;
  color: #fff;
  padding: 10px 20px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
}
.hero {
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(to right, #004aad, #001F54);
  color: white;
}
.hero .btn-main {
  background: #25d366;
  color: white;
  padding: 15px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
}
.avaliacoes, .avaliacoes-page {
  padding: 50px 20px;
  background: #fff;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.card {
  background: #f1f1f1;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.stars {
  color: gold;
}
footer {
  text-align: center;
  padding: 20px;
  background: #001F54;
  color: white;
}
.whatsapp-float, .call-float {
  position: fixed;
  bottom: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 6px rgba(0,0,0,0.2);
}
.whatsapp-float {
  right: 90px;
  background: #25d366;
}
.call-float {
  right: 20px;
  background: #004aad;
}
.whatsapp-float img, .call-float img {
  width: 32px;
  height: 32px;
}