body {
  margin: 0;
  font-family: sans-serif;
  background: #000;
  color: white;
}

h1 {
  text-align: center;
  padding: 1rem;
}

.gallery {
  column-count: 4;
  column-gap: 0;
  padding: 0;
}

.gallery img {
  width: 100%;
  display: block;
  margin: 0;
  break-inside: avoid;
}
@media (max-width: 1000px) {
  .gallery {
    column-count: 2;
  }
}
@media (max-width: 600px) {
  .gallery {
    column-count: 1;
  }
}
footer {
  background: #111;
  padding: 2rem 1rem;
  text-align: center;
  margin-top: 2rem;
}

.contact h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.contact p {
  font-size: 1rem;
  color: #ccc;
}

.contact a {
  color: #1e90ff;
  text-decoration: none;
  font-weight: bold;
}

.contact a:hover {
  text-decoration: underline;
}