.footer {
  width: 100%;
  padding: 1.25em 1.5em;
  border-top: 1px solid var(--kinda-light);
  background-color: var(--background-outer);
  color: var(--medium-dark);

  /* light-dark theme switch fading */
  transition: color 0.25s ease, background 0.25s ease, border 0.25s ease;
}

.link {
  color: inherit;
  text-decoration: none;
}

.row {
  display: flex;
  width: 100%;
  max-width: 865px;
  margin: 0 auto;
  justify-content: space-between;
  font-size: 0.85em;
  line-height: 2.3;
}

.icon {
  width: 1.25em;
  height: 1.25em;
  vertical-align: -0.25em;
  margin: 0 0.075em;
}

.nextjs:hover {
  color: var(--medium);
}

.view_source {
  padding-bottom: 2px;
  border-bottom: 1px solid;
  border-color: var(--light);
}

.view_source:hover {
  border-color: var(--kinda-light);
}

.heart {
  display: inline-block;
  animation: beat 10s infinite; /* 6 bpm, call 911 if you see this please. */
  animation-delay: 7.5s; /* offset from wave animation */
  will-change: transform;
}

@media screen and (max-width: 768px) {
  .footer {
    padding: 1em 1.25em;
  }

  /* stack columns on left instead of flexboxing across */
  .row {
    font-size: 0.8em;
    display: block;
  }
}

@keyframes beat {
  0% {
    transform: scale(1);
  }
  2% {
    transform: scale(1.25);
  }
  4% {
    transform: scale(1);
  }
  6% {
    transform: scale(1.2);
  }
  8% {
    transform: scale(1);
  }

  /* pause for ~9 out of 10 seconds */
  100% {
    transform: scale(1);
  }
}