.loader-container {
  width: 100%;
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
  animation: delayed-appearance 200ms ease-in-out 500ms 1 both;

  &__progress {
    animation: delayed-appearance 2s ease-in-out 4s 1 both;
  }

  & progress {
    opacity: 0.75;
  }
}

@keyframes delayed-appearance {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

$path-length: 110;

svg.loader {
  animation: dash 2s ease infinite;
  stroke-dasharray: $path-length;
  circle {
    animation: circle1-hide 3s ease infinite alternate;
  }
  circle:nth-of-type(2) {
    animation-name: circle2-hide;
  }
  circle:nth-of-type(3) {
    animation-name: circle3-hide;
  }
  circle:nth-of-type(4) {
    animation-name: circle4-hide;
  }
  circle:nth-of-type(5) {
    animation-name: circle5-hide;
  }
}

@keyframes dash {
  60% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -2 * $path-length;
  }
}

@keyframes circle1-hide {
  60% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes circle2-hide {
  20% {
    opacity: 1;
  }
  80% {
    opacity: 0;
  }
}

@keyframes circle3-hide {
  40% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@keyframes circle4-hide {
  20% {
    opacity: 0;
  }
  60% {
    opacity: 1;
  }
}

@keyframes circle5-hide {
  40% {
    opacity: 0;
  }
  80% {
    opacity: 1;
  }
}