body {
  margin: 0;
  font-family: sans-serif;
  background: #0d0d0d;
  color: gold;
}
header {
  background: black;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header .logo {
  height: 50px;
}
nav a {
  color: gold;
  text-decoration: none;
  margin: 0 10px;
}
nav a.active {
  font-weight: bold;
  text-decoration: underline;
}
.hero {
  text-align: center;
  background: url('auside_hero.jpg') center/cover no-repeat;
  color: white;
  padding: 80px 20px;
}
main, .intro {
  padding: 20px;
}
.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}
.gallery img {
  width: calc(33% - 10px);
  max-width: 100%;
  border: 1px solid gold;
}
footer {
  background: black;
  color: gold;
  text-align: center;
  padding: 20px;
}
form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
form input, form textarea {
  padding: 10px;
  border: 1px solid gold;
  background: #111;
  color: white;
}
form button {
  padding: 10px;
  background: gold;
  color: black;
  border: none;
  cursor: pointer;
}