sass-site/source/assets/sass/layout/_holy-grail.scss

@use '../breakpoints';

@each $breakpoint, $size in breakpoints.$sl-breakpoints {
  $prefix: if(($breakpoint == 'none'), '', '#{$breakpoint}-');

  @include breakpoints.sl-breakpoint-set($breakpoint, $size) {
    .sl-l-#{$prefix}holy-grail {
      &,
      &__body {
        display: flex;
      }

      flex-direction: column;
      height: 100%;

      &__header,
      &__footer {
        flex: none;
      }

      &__body {
        flex: 1 0 auto;
        flex-direction: row;
        margin-left: var(--sl-gutter--double-negative);
        margin-right: var(--sl-gutter--double-negative);
      }

      &__main,
      &__navigation,
      &__complementary {
        padding-left: var(--sl-gutter--double);
        padding-right: var(--sl-gutter--double);
      }

      &__main {
        flex: 1;
      }

      &__navigation {
        flex: 0 0 var(--sl-column--small);
        order: -1;
      }

      &__complementary {
        order: 1;
        flex: 0 0 var(--sl-column--medium);

        &--contents {
          flex: 0 0 var(--sl-column--small);
          order: -1;
        }
      }
    }
  }
}