body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  color: #333;
  background-color: #fff;
}

header {
  background-color: #0a2f51;
  color: white;
  padding: 20px 0;
}

.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  height: 50px;
}

nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 20px;
}

nav a {
  color: white;
  text-decoration: none;
}

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

.hero {
  background-image: url('images/hero.jpg');
  background-size: cover;
  background-position: center;
  height: 400px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.hero-overlay {
  background-color: rgba(10, 47, 81, 0.6);
  padding: 40px;
  text-align: center;
}

.section {
  padding: 60px 0;
}

.img-full {
  max-width: 100%;
  border-radius: 8px;
  margin-bottom: 20px;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  padding: 20px;
  flex: 1 1 200px;
  transition: transform 0.3s ease;
}

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

@media (min-width: 1024px) {
  .cards .card {
    flex: 1 1 calc(25% - 20px);
  }
}

.destaque {
  background-color: #f9f9f9;
}

.contato {
  background-color: #e6f0f8;
}

footer {
  background-color: #0a2f51;
  color: white;
  text-align: center;
  padding: 20px 0;
}