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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f4f4f4;
  color: #333;
  padding: 20px;
}

header {
  background-color: #003366;
  color: white;
  padding: 20px;
  text-align: center;
  border-radius: 8px;
}

nav {
  background-color: #005599;
  margin: 20px 0;
  padding: 10px;
  border-radius: 8px;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 20px;
}

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

nav a:hover {
  text-decoration: underline;
}

main {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
}

section {
  margin-bottom: 30px;
}

h2 {
  color: #003366;
  margin-bottom: 10px;
}

footer {
  margin-top: 20px;
  text-align: center;
  color: #666;
  font-size: 0.9em;
}


.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    max-width: 1000px;
    margin: 0 auto;
}

.gallery img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.gallery img:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}