bulma/sass/layout/hero.scss

@import "../utilities/mixins";

$hero-body-padding: 3rem 1.5rem !default;
$hero-body-padding-tablet: 3rem 3rem !default;
$hero-body-padding-small: 1.5rem !default;
$hero-body-padding-medium: 9rem 4.5rem !default;
$hero-body-padding-large: 18rem 6rem !default;

$hero-colors: $colors !default;

// Main container
.#{$class-prefix}hero {
  align-items: stretch;
  display: flex;
  flex-direction: column;
  justify-content: space-between;

  .#{$class-prefix}navbar {
    background: none;
  }

  .#{$class-prefix}tabs {
    ul {
      border-bottom: none;
    }
  }

  // Colors
  @each $name, $pair in $hero-colors {
    $color: nth($pair, 1);
    $color-invert: nth($pair, 2);

    &.is-#{$name} {
      background-color: $color;
      color: $color-invert;

      a:not(.#{$class-prefix}button):not(.#{$class-prefix}dropdown-item):not(.tag):not(.#{$class-prefix}pagination-link.is-current),
      strong {
        color: inherit;
      }

      .#{$class-prefix}title {
        color: $color-invert;
      }

      .#{$class-prefix}subtitle {
        color: bulmaRgba($color-invert, 0.9);

        a:not(.#{$class-prefix}button),
        strong {
          color: $color-invert;
        }
      }

      .#{$class-prefix}navbar-menu {
        @include touch {
          background-color: $color;
        }
      }

      .#{$class-prefix}navbar-item,
      .#{$class-prefix}navbar-link {
        color: bulmaRgba($color-invert, 0.7);
      }

      a.#{$class-prefix}navbar-item,
      .#{$class-prefix}navbar-link {
        &:hover,
        &.is-active {
          background-color: bulmaDarken($color, 5%);
          color: $color-invert;
        }
      }

      .#{$class-prefix}tabs {
        a {
          color: $color-invert;
          opacity: 0.9;

          &:hover {
            opacity: 1;
          }
        }

        li {
          &.is-active a {
            color: $color !important;
            opacity: 1;
          }
        }

        &.is-boxed,
        &.is-toggle {
          a {
            color: $color-invert;

            &:hover {
              background-color: bulmaRgba($scheme-invert, 0.1);
            }
          }

          li.is-active a {
            &,
            &:hover {
              background-color: $color-invert;
              border-color: $color-invert;
              color: $color;
            }
          }
        }
      }

      // Modifiers
      @if type-of($color) == "color" {
        &.is-bold {
          $gradient-top-left: darken(
            saturate(adjust-hue($color, -10deg), 10%),
            10%
          );
          $gradient-bottom-right: lighten(
            saturate(adjust-hue($color, 10deg), 5%),
            5%
          );

          background-image: linear-gradient(
            141deg,
            $gradient-top-left 0%,
            $color 71%,
            $gradient-bottom-right 100%
          );

          @include mobile {
            .#{$class-prefix}navbar-menu {
              background-image: linear-gradient(
                141deg,
                $gradient-top-left 0%,
                $color 71%,
                $gradient-bottom-right 100%
              );
            }
          }
        }
      }
    }
  }

  // Sizes
  &.is-small {
    .#{$class-prefix}hero-body {
      padding: $hero-body-padding-small;
    }
  }

  &.is-medium {
    @include tablet {
      .#{$class-prefix}hero-body {
        padding: $hero-body-padding-medium;
      }
    }
  }

  &.is-large {
    @include tablet {
      .#{$class-prefix}hero-body {
        padding: $hero-body-padding-large;
      }
    }
  }

  &.is-halfheight,
  &.is-fullheight,
  &.is-fullheight-with-navbar {
    .#{$class-prefix}hero-body {
      align-items: center;
      display: flex;

      & > .#{$class-prefix}container {
        flex-grow: 1;
        flex-shrink: 1;
      }
    }
  }

  &.is-halfheight {
    min-height: 50vh;
  }

  &.is-fullheight {
    min-height: 100vh;
  }
}

// Components

.#{$class-prefix}hero-video {
  @extend %overlay;

  overflow: hidden;

  video {
    left: 50%;
    min-height: 100%;
    min-width: 100%;
    position: absolute;
    top: 50%;
    transform: translate3d(-50%, -50%, 0);
  }

  // Modifiers
  &.is-transparent {
    opacity: 0.3;
  }

  // Responsiveness
  @include mobile {
    display: none;
  }
}

.#{$class-prefix}hero-buttons {
  margin-top: 1.5rem;

  // Responsiveness
  @include mobile {
    .#{$class-prefix}button {
      display: flex;

      &:not(:last-child) {
        margin-bottom: 0.75rem;
      }
    }
  }

  @include tablet {
    display: flex;
    justify-content: center;

    .#{$class-prefix}button:not(:last-child) {
      @include ltr-property("margin", 1.5rem);
    }
  }
}

// Containers

.#{$class-prefix}hero-head,
.#{$class-prefix}hero-foot {
  flex-grow: 0;
  flex-shrink: 0;
}

.#{$class-prefix}hero-body {
  flex-grow: 1;
  flex-shrink: 0;
  padding: $hero-body-padding;

  @include tablet {
    padding: $hero-body-padding-tablet;
  }
}