* {
  margin: 0;
  padding: 0;
}

body {
  background: linear-gradient(#4a0047, #014868);
  height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  scroll-behavior: smooth;
}

a {
  text-decoration: none;
  color: #fff;
}

header {
  position: absolute;
  width: 95%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 30px;
  z-index: 3;
}

header .logo {
  font-size: 30px;
  text-transform: uppercase;
}

header ul {
  display: flex;
  justify-content: center;
  align-items: center;
  list-style: none;
}
header ul li {
  margin-right: 20px;
}

header ul li a {
  padding: 6px;
  border-radius: 10px;
}

header ul li a:hover,
.active {
  background: #fff;
  color: #4a0047;
  font-weight: bold;
}

.main {
  position: relative;
  height: 100vh;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.main::after {
  content: "";
  position: absolute;
  bottom: 0;
  height: 100px;
  width: 100%;
  background: linear-gradient(to top, #4a0047, transparent);
}
.main img {
  position: absolute;
  width: 100%;
  height: 100vh;
  object-fit: cover;
}
#moon {
  mix-blend-mode: screen;
  transform: translateY(135px);
}
.night {
  color: #fff;
  font-size: 25px;
  text-transform: uppercase;
  transform: translateY(-195px);
}
.content {
  color: #fff;
  padding: 30px;
}

.content h2 {
  margin: 20px;
  font-size: 25px;
}
.content p {
  margin: 20px;
}