/**
 * ==============================================
 * Experimental: Gooey Effect
 * Dot Overtaking
 * ==============================================
 */

$dot-color-hsl: hsl(0, 100%, 0%);

.dot-overtaking {
  position: relative;

  @include dot(
    $width: 12px,
    $height: 12px,
    $radius: 6px,
    $bg-color: transparent,
    $color: $dot-color-hsl
  );

  margin: -1px 0;
  box-shadow: 0 -20px 0 0;
  filter: blur(2px);
  animation: dot-overtaking 2s infinite cubic-bezier(.2, .6, .8, .2);

  &::before,
  &::after {
    content: '';
    display: inline-block;
    position: absolute;
    top: 0;
    left: 0;

    @include dot(
      $width: 12px,
      $height: 12px,
      $radius: 6px,
      $bg-color: transparent,
      $color: $dot-color-hsl
    );

    box-shadow: 0 -20px 0 0;
    filter: blur(2px);
  }

  &::before {
    animation: dot-overtaking 2s infinite cubic-bezier(.2, .6, .8, .2);
    animation-delay: .3s;
  }

  &::after {
    animation: dot-overtaking 1.5s infinite cubic-bezier(.2, .6, .8, .2);
    animation-delay: .6s;
  }
}

@keyframes dot-overtaking {
  0% {
    transform: rotateZ(0deg);
  }

  100% {
    transform: rotateZ(360deg);
  }
}