body {
  margin: 0;
  font-family: Poppins, sans-serif;
  background: #111;
  color: #fff;
}

header {
  display: flex;
  justify-content: space-between;
  padding: 20px;
  background: #000;
}

nav a {
  color: #fff;
  margin-left: 15px;
  text-decoration: none;
}

.hero {
  height: 80vh;
  background: linear-gradient(rgba(0,0,0,.6), rgba(0,0,0,.6)),
              url("https://images.unsplash.com/photo-1566073771259-6a8506099945");
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
}

.btn {
  background: gold;
  color: black;
  padding: 12px 20px;
  text-decoration: none;
  width: fit-content;
  margin-top: 15px;
}

section {
  padding: 60px 40px;
}

.cards {
  display: flex;
  gap: 20px;
}

.card {
  background: #222;
  padding: 20px;
  width: 200px;
}

footer {
  text-align: center;
  padding: 20px;
  background: #000;
}