/* Footer */
footer {
  width: 100%;
  background-color: var(--background-blue);
}

.sup-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 0;

  display: flex;
  gap: 5%;
}

.sup-footer-col {
  flex: 1;
}

.sup-footer-col:first-child {
  display: flex;
  gap: 5%;
}

.footer-lognav-col {
  flex: 1;
}

.footer-logo {
  display: block;
  height: 4rem;
  margin: 0 auto;
}

.footer-nav .footer-nav-list {
  margin: 0;
  padding-left: 10%;
}

.footer-nav .footer-nav-list li {
  list-style: none;
  line-height: 2.5rem;
}

.footer-nav .footer-nav-list a {
  color: black;
}

.sup-footer-col:last-child h3 {
  margin-bottom: 0.5rem;
}

.bot-footer {
  background-color: white;
  margin: 0 auto;
  width: 100%;
  bottom: 0px;
  text-align: center;
  padding: 10px 0;
}

.bot-footer .author-credits {
  display: inline-block;
  border-radius: 10px;
  padding: 4px;
  background-color: #e6e6e6;
  transition: background-color 0.3s, color 0.3s;
  margin-left: 5px;
}
.bot-footer .author-credits:hover {
  background-color: #555;
  color: white;
}

.bot-footer .author-credits img {
  vertical-align: text-bottom;
  transition: -webkit-filter 0.3s;
}

.bot-footer .author-credits:hover a {
  color: white;
}

.bot-footer .author-credits:hover img {
  filter: invert(100%) sepia(1%) saturate(439%) hue-rotate(235deg)
    brightness(120%) contrast(100%);
}

@media (max-width: 768px) {
  .sup-footer {
    max-width: 700px;
    gap: 10%;
  }

  .sup-footer-col:first-child {
    flex-direction: column;
    flex: 2;
  }

  .sup-footer-col {
    flex: 5;
  }

  .footer-logo {
    margin: unset;
    height: unset;
    width: 90%;
  }

  .footer-nav .footer-nav-list {
    padding-left: 0;
    font-size: 0.9rem;
  }
}

@media (max-width: 360px) {
  .sup-footer {
    padding: 1.5rem 0 1rem;
    max-width: 340px;
    flex-direction: column;
    gap: 2rem;
  }

  .footer-logo {
    width: 60%;
    margin: 0 auto;
  }

  .footer-nav .footer-nav-list {
    text-align: center;
    font-size: 1rem;
  }
}