html {
  --backgroundcolor-grey-700: linear-gradient(rgb(14, 14, 15), rgb(6, 6, 6));
  --backgroundcolor-grey-900: linear-gradient(rgb(10, 10, 10), rgb(0, 0, 0));
  --color-black: #131313;
  --color-grey-100: rgb(235, 235, 235);
  --color-grey-200: rgb(235, 239, 251);
  --color-grey-300: rgb(205, 205, 205);
  --fontsize-h1: 5rem;
  --fontsize-h2: 3rem;
  --fontsize-p: 1.5rem;
  --font-family: "Geologica", sans-serif;

  width: 100%;
  height: 100%;
}

body {
  margin: 0;
  width: 100%;
  height: 100%;
  background-color: #fefefe;
  transition: all 0.7s ease-out;
}

body.switched {
  background-color: #0e0d0d;
}

body.switched #logo a {
  color: #fefefe;
}

main {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#logo {
  padding: 3rem;
  position: relative;
  text-align: center;
  transition: transform 0.7s ease-out;
  opacity: 0.8;
}

#logo:hover {
  opacity: 1;
  transition: transform 0.7s ease-out;
  transform: scale(1.05);
}

#logo a {
  font-family: var(--font-family);
  color: var(--color-grey-300);
  font-size: var(--fontsize-h1);
  letter-spacing: 0.9rem;
  justify-content: center;
  text-decoration: none;
  display: block;
}

@media (max-width: 48rem) {
  #logo a {
    font-size: var(--fontsize-p);
  }
}