/*
 * @file
 * Provides the layout styles for four-column layout section.
 */

@import "../base/media-queries.pcss.css";

.layout--fourcol-section {
  display: flex;
  flex-wrap: wrap;

  & > .layout__region {
    flex: 1 0 100%;
    margin-block-end: var(--grid-gap);

    @media (--md) {
      flex-basis: calc(50% - (var(--grid-gap) * 0.5));
      flex-grow: 0;
      flex-shrink: 0;
      margin-block-end: 0;
    }
  }

  /* Two column layout. */
  @media (--md) {
    & > .layout__region--first,
    & > .layout__region--second {
      margin-block-end: var(--grid-gap);
    }

    & > .layout__region--first,
    & > .layout__region--third {
      margin-inline-end: calc(var(--grid-gap) * 0.5);
    }

    & > .layout__region--second,
    & > .layout__region--fourth {
      margin-inline-start: calc(var(--grid-gap) * 0.5);
    }
  }

  /* Four column layout. */
  @media (--lg) {
    & > .layout__region {
      flex-basis: calc(25% - (var(--grid-gap) * 0.75));
    }

    & > .layout__region--first,
    & > .layout__region--second {
      margin-block-end: 0;
    }

    & > .layout__region--first {
      margin-inline-end: calc(var(--grid-gap) * 0.5);
    }

    & > .layout__region--second,
    & > .layout__region--third {
      margin-inline: calc(var(--grid-gap) * 0.5);
    }

    & > .layout__region--fourth {
      margin-inline-start: calc(var(--grid-gap) * 0.5);
    }
  }
}
