body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}
header, footer {
  background-color: #2c3e50;
  color: white;
  text-align: center;
  padding: 1rem;
}
section {
  padding: 2rem;
}
.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}
.project-gallery img {
  width: 100%;
  height: auto;
}
figcaption {
  text-align: center;
  margin-top: 0.5rem;
  font-weight: bold;
}