* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  color: #333;
  line-height: 1.6;
}

/* Cabeçalho */
header {
  background-color: #121c6b;
  color: #fff;
  padding: 20px 0;
  text-align: center;
}

header h1 {
  font-size: 2rem;
}

/* Galeria */
.galeria {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 40px;
}

.imagem img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.imagem img:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

/* Rodapé */
footer {
  text-align: center;
  padding: 20px;
  background-color: #37699e;
  color: #fff;
}