/* footer: logo */

.footer-logo img {
  max-height: 60px;
}

/* footer: social icons */

.social-icons {
  display: flex;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
  justify-content: center;
  margin-top: 1.5em;
}

.social-icons li {
  margin-right: 0.75em;
}

.social-icons li a {
  display: inline-block;
  color: var(--grey-olive);
  transition: 0.3s;
}

@media (hover: hover) {
  .social-icons li a:hover {
    color: var(--red-flame);
  }
}

/* footer: horizontal line animation */

footer hr {
  border-top: 2px solid var(--grey-dark);
  -webkit-animation: loadiine 12s infinite;
  -moz-animation: loadiine 12s infinite;
  -o-animation: loadiine 12s infinite;
  animation: loadiine 12s infinite;
}

@-webkit-keyframes loadiine {
  0% {
    width: 100%;
  }
  50% {
    width: 100%;
  }
  80% {
    width: 0px;
  }
  100% {
    width: 100%;
  }
}

@-moz-keyframes loadiine {
  0% {
    width: 100%;
  }
  50% {
    width: 100%;
  }
  80% {
    width: 0px;
  }
  100% {
    width: 100%;
  }
}

@-o-keyframes loadiine {
  0% {
    width: 100%;
  }
  50% {
    width: 100%;
  }
  80% {
    width: 0px;
  }
  100% {
    width: 100%;
  }
}

@keyframes loadiine {
  0% {
    width: 100%;
  }
  50% {
    width: 100%;
  }
  80% {
    width: 0px;
  }
  100% {
    width: 100%;
  }
}