@import 'settings';

@mixin vf-p-suru {
  $vf-suru-min-height: 24rem;

  // add suru backgrounds to the themes
  @at-root {
    :root,
    .is-light,
    .is-paper {
      // new suru backgrounds don't have white (light) version,
      // they need paper background
      --vf-suru-background: #{$color-paper};
      --vf-suru-25-75: url('#{$assets-path}505636a6-0000_suru-main-25x75-light.png');
      --vf-suru-50-50: url('#{$assets-path}e66e280b-0001_suru-main-50x50-light.png');
      --vf-suru-fan-top-right: url('#{$assets-path}ed94a429-0000_suru-corner-fan--top-right-light.jpg');
      --vf-suru-fan-bottom-right: url('#{$assets-path}2adade55-suru-corner-fan--bottom-0000_light.jpg');
      --vf-suru-pyramid-top-left: url('#{$assets-path}8846d6a5-suru-pyramid-top-corner_0000_light.jpg');
      --vf-suru-pyramid-top-right: url('#{$assets-path}5d9f8cd3-suru-pyramid-top-right-corner_0000_light.jpg');
      --vf-suru-divider: url('#{$assets-path}9e25feb2-suru-triangle-from-left-edge--_0000_light.jpg');
    }

    .is-dark {
      --vf-suru-background: #{$colors--theme--background-default};
      --vf-suru-25-75: url('#{$assets-path}7ccd4f39-0003_suru-main-25x75-dark.png');
      --vf-suru-50-50: url('#{$assets-path}70c2bbcd-0002_suru-main-50x50-dark.png');
      --vf-suru-fan-top-right: url('#{$assets-path}fd6ef995-0001_suru-corner-fan--top-right-dark.jpg');
      --vf-suru-fan-bottom-right: url('#{$assets-path}725af649-suru-corner-fan--bottom-0001_dark.jpg');
      --vf-suru-pyramid-top-left: url('#{$assets-path}86ed5771-suru-pyramid-top-corner_0001_dark.jpg');
      --vf-suru-pyramid-top-right: url('#{$assets-path}9f740811-suru-pyramid-top-right-corner_0001_dark.jpg');
      --vf-suru-divider: url('#{$assets-path}9c0bee5c-suru-triangle-from-left-edge--_0001_dark.jpg');
    }
  }

  .p-suru,
  .p-suru--25-75,
  .p-suru--50-50 {
    background-color: var(--vf-suru-background);
    color: $colors--theme--text-default;

    // padding top based on p-section--hero
    // bottom padding not needed (as it's covered by the suru background image)
    padding-top: $spv--large;

    // on large screens, same as %section-padding--shallow
    @media (min-width: $breakpoint-large) {
      padding-top: $spv--x-large;
    }

    // for backwards compatibility with p-suru used as a standalone component
    // we remove top padding if there are no children
    // for this to work there can't be any whitespace in the suru element
    // <div class="p-suru"></div>
    &:-moz-only-whitespace,
    &:empty {
      padding-top: 0;
    }

    &::after {
      aspect-ratio: calc(2600 / 471); // aspect ratio calculated from image dimensions
      background-image: var(--vf-suru-25-75);
      background-size: contain;
      content: '';
      display: block;
      margin: 0 auto;
      max-width: $grid-max-width;
    }

    &.p-suru--50-50::after {
      // aspect ratio of 50/50 background is the same, so no need to override
      background-image: var(--vf-suru-50-50);
    }
  }

  .p-suru--fan-top,
  .p-suru--fan-bottom,
  .p-suru--pyramid-left,
  .p-suru--pyramid-right {
    background-color: var(--vf-suru-background);
    color: $colors--theme--text-default;

    // same as %section-padding--default
    padding-bottom: $spv--strip-regular * 0.5;

    @media (min-width: $breakpoint-large) {
      padding-bottom: $spv--strip-regular;
    }

    // padding top based on p-section--hero
    padding-top: $spv--large;

    // on large screens, same as %section-padding--shallow
    @media (min-width: $breakpoint-large) {
      padding-top: $spv--x-large;
    }
  }

  // only apply suru background images on large screens
  @media (min-width: $breakpoint-large) {
    .p-suru--fan-top,
    .p-suru--fan-bottom,
    .p-suru--pyramid-left,
    .p-suru--pyramid-right {
      min-height: $vf-suru-min-height;
    }

    .p-suru--fan-top,
    .p-suru--fan-bottom {
      background-image: var(--vf-suru-fan-top-right);
      background-position: top right;
      background-repeat: no-repeat;
      background-size: 32rem 24.09rem; // based on image dimensions (2048x1542) scaled down by 0.25, coverted to rem
    }

    .p-suru--fan-bottom {
      background-image: var(--vf-suru-fan-bottom-right);
      background-position: bottom right;
    }

    .p-suru--pyramid-right,
    .p-suru--pyramid-left {
      background-image: var(--vf-suru-pyramid-top-left);
      background-position: top left;
      background-repeat: no-repeat;
      background-size: 22.125rem 16.1718rem; // based on image dimensions (1380x1035) scaled down by 0.25, converted to rem
    }

    .p-suru--pyramid-right {
      background-image: var(--vf-suru-pyramid-top-right);
      background-position: top right;
    }
  }

  .p-suru--divider {
    background-color: var(--vf-suru-background);
    color: $colors--theme--text-default;
    // same as %section-padding--deep
    padding-bottom: calc($spv--strip-deep / 2);
    position: relative;

    // only apply suru background images on large screens
    @media (min-width: $breakpoint-large) {
      padding-bottom: calc(2 * $spv--strip-deep);

      &::after {
        $suru-divider-height: 13.75rem; // 220px / 16px = 13.75rem

        background-image: var(--vf-suru-divider);
        background-position: bottom left;
        background-repeat: no-repeat;
        background-size: 80rem 14.8125rem; // based on image dimensions (2560x474) scaled down by 0.5, converted to rem

        bottom: calc((2 * $spv--strip-deep - $suru-divider-height) / 2);
        content: '';
        display: block;

        height: $suru-divider-height;
        position: absolute;
        width: 100%;
      }
    }
  }
}