@media only screen and (max-width: 72rem) {
  body {
    font-size: 3.6rem;
  }
  body:after {
    opacity: 0.4;
  }
  .menu-button {
    display: block;
    position: absolute;
    left: -80px;
    font-size: 60px;
    background: turquoise;
    border: none;
    color: pink;
    width: 80px;
    padding: 8px;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
  }
  .menu-button.morphed {
    animation: morph 0.6s ease-in-out forwards;
    z-index: 99;
  }
  .nav {
    padding-top: 1rem;
    padding-left: 0.4rem;
    padding-right: 0.4rem;
    position: absolute;
    height: 100vh;
    top: 0;
    right: -60vw;
    width: 60vw;
    background: white;
    position: fixed;
  }
  .nav.open {
    animation: slide-in 0.3s ease-in-out forwards;
  }
  .header h1 .surname {
    font-size: 16vw;
  }
  .header h1 .given {
    font-size: 28vw;
  }
  .header > .aside {
    position: absolute;
    top: 0;
    right: 22px;
  }
  .header > .aside h2 {
    font-size: 15vw;
    text-align: end;
  }
  .nav ul {
    flex-direction: column;
    justify-content: flex-start;
    font-size: 5rem;
  }

  .header {
    flex-direction: column;
    height: auto;
    position: relative;
  }
  .footer {
    background-size: 100%;
  }
}

@keyframes slide-in {
  from {
    right: -60vw;
  }
  to {
    right: 0;
  }
}

@keyframes morph {
  from {
    height: 50px;
    top: 5px;
  }
  to {
    height: 100vh;
    top: 0;
  }
}