header {
  left: auto;
  white-space: normal;
  transition: none;
  color: var(--clr_black);
}
header a:hover {
  text-decoration: none;
}
header h1 {
  display: block;
  padding-left: 0;
}
header nav {
  display: block;
  padding-right: 0;
  text-align: left;
}
header nav ul li a,
header nav ul li span {
  color: inherit;
}