/* footer positioned to the bottom and fixed */
footer {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  background-color: black;
  color: var(--col-grey-2);
  z-index: 500;
  font-size: clamp(0.5rem, 3vmin, 1.4rem);
  font-weight: bold;
  text-shadow: 0.2em 0.2em 0.5em var(--col-grey-2);
}
#footerNav {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  align-items: center;
  justify-content: space-evenly;
}
footer a {
  color: white;
  text-decoration: none;
  padding: 0.5em;
}
footer a:hover {
  color: black;
  text-shadow: 0.2em 0.2em 0.5em white, -0.2em 0.2em 0.5em white,
    0.2em -0.2em 0.5em white, -0.2em -0.5em 0.5em white;
}