header {
  width: calc(100vw - (100vw - 100%));
  height: 10vh;

  display: flex;
  justify-content: center;
  align-items: center;

  background-color: var(--extra-1-color);
}

header nav ul {
  display: flex;
  list-style: none;
}

header nav ul li {
  padding: 0 1.25rem;
  border-right: 2px solid var(--dark-color);
}

header nav ul li:last-child {
  border-right: none;
}

header nav ul li a {
  font-family: var(--body-font);
  text-decoration: none;
  color: var(--dark-color);
  font-size: 1rem;
  font-weight: 600;
}

header nav ul li {
  transition: transform 150ms ease-in;
}

header nav ul li:hover {
  transform: translateY(-2px);
}

@media screen and (min-width: 768px) {
  header nav ul li a {
    font-size: 1.75rem;
  }
}