footer {
  margin-top: 3em;
  background-color: var(--background-color);
  text-align: center;
  padding: 1em;
  font-size: 0.8em;
}

footer .container {
  justify-content: center;
  flex-wrap: wrap;
}

footer a {
  color: var(--primary-color);
  text-decoration: none;
  margin: 0 10px;
  padding: 5px 0;
}

footer a:hover {
  text-decoration: underline;
}

footer span {
  margin-top: 10px;
}

@media (max-width: 768px) {
  footer .container {
    flex-direction: column;
    align-items: center;
  }
  
  footer a, footer span {
    margin: 5px 0;
  }
}