// Glitch effect
// https://css-tricks.com/glitch-effect-text-images-svg/

/*
  (TEXT) PARAMS
  =================
  1. Namespace
  2. Intensity
  3. Text color
  5. Highlight #1 color
  6. Highlight #2 color
  7. Width (px)
  8. Height (px)
*/
@mixin textGlitch($name, $intensity, $textColor, $highlightColor1, $highlightColor2, $width, $height) {

  color: $textColor;
  position: relative;
  $steps: $intensity;

  // Ensure the @keyframes are generated at the root level
  @at-root {
    // We need two different ones
    @for $i from 1 through 2 {
      @keyframes #{$name}-anim-#{$i} {
        @for $i from 0 through $steps {
          #{percentage($i*(1/$steps))} {
            clip: rect(
              random($height)+px,
              $width+px,
              random($height)+px,
              0
            );
          }
        }
      }
    }
  }
  &::before,
  &::after {
    content: attr(data-glitch);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    clip: rect(0, 0, 0, 0);
  }
  &::after {
    left: 2px;
    text-shadow: -1px 0 $highlightColor1;
    animation: #{$name}-anim-1 2s infinite linear alternate-reverse;
  }
  &::before {
    left: -2px;
    text-shadow: 2px 0 $highlightColor2;
    animation: #{$name}-anim-2 3s infinite linear alternate-reverse;
  }
}

.aesthetic-effect-text-glitch {
  @include textGlitch("aesthetic-effect-text-glitch", 17, white, red, blue, 450, 115);
}