// // Base styles //

.card {

position: relative;
display: flex;
flex-direction: column;
background-color: $card-bg;
border: $card-border-width solid $card-border-color;
@include border-radius($card-border-radius);

}

.card-block {

// Enable `flex-grow: 1` for decks and groups so that card blocks take up
// as much space as possible, ensuring footers are aligned to the bottom.
flex: 1 1 auto;
padding: $card-spacer-x;

}

.card-title {

margin-bottom: $card-spacer-y;

}

.card-subtitle {

margin-top: -($card-spacer-y / 2);
margin-bottom: 0;

}

.card-text:last-child {

margin-bottom: 0;

}

.card-link {

@include hover {
  text-decoration: none;
}

+ .card-link {
  margin-left: $card-spacer-x;
}

}

.card {

> .list-group:first-child {
  .list-group-item:first-child {
    @include border-top-radius($card-border-radius);
  }
}

> .list-group:last-child {
  .list-group-item:last-child {
    @include border-bottom-radius($card-border-radius);
  }
}

}

// // Optional textual caps //

.card-header {

padding: $card-spacer-y $card-spacer-x;
margin-bottom: 0; // Removes the default margin-bottom of <hN>
background-color: $card-cap-bg;
border-bottom: $card-border-width solid $card-border-color;

&:first-child {
  @include border-radius($card-border-radius-inner $card-border-radius-inner 0 0);
}

}

.card-footer {

padding: $card-spacer-y $card-spacer-x;
background-color: $card-cap-bg;
border-top: $card-border-width solid $card-border-color;

&:last-child {
  @include border-radius(0 0 $card-border-radius-inner $card-border-radius-inner);
}

}

// // Header navs //

.card-header-tabs {

margin-right: -($card-spacer-x / 2);
margin-bottom: -$card-spacer-y;
margin-left: -($card-spacer-x / 2);
border-bottom: 0;

}

.card-header-pills {

margin-right: -($card-spacer-x / 2);
margin-left: -($card-spacer-x / 2);

}

// // Background variations //

.card-primary {

@include card-variant($brand-primary, $brand-primary);

} .card-success {

@include card-variant($brand-success, $brand-success);

} .card-info {

@include card-variant($brand-info, $brand-info);

} .card-warning {

@include card-variant($brand-warning, $brand-warning);

} .card-danger {

@include card-variant($brand-danger, $brand-danger);

}

// Remove all backgrounds .card-outline-primary {

@include card-outline-variant($btn-primary-bg);

} .card-outline-secondary {

@include card-outline-variant($btn-secondary-border);

} .card-outline-info {

@include card-outline-variant($btn-info-bg);

} .card-outline-success {

@include card-outline-variant($btn-success-bg);

} .card-outline-warning {

@include card-outline-variant($btn-warning-bg);

} .card-outline-danger {

@include card-outline-variant($btn-danger-bg);

}

// // Inverse text within a card for use with dark backgrounds //

.card-inverse {

@include card-inverse;

}

// // Blockquote //

.card-blockquote {

padding: 0;
margin-bottom: 0;
border-left: 0;

}

// Card image .card-img {

// margin: -1.325rem;
@include border-radius($card-border-radius-inner);

} .card-img-overlay {

position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
padding: $card-img-overlay-padding;

}

// Card image caps .card-img-top {

@include border-top-radius($card-border-radius-inner);

} .card-img-bottom {

@include border-bottom-radius($card-border-radius-inner);

}

// Card deck

@include media-breakpoint-up(sm) {

.card-deck {
  display: flex;
  flex-flow: row wrap;

  .card {
    display: flex;
    flex: 1 0 0;
    flex-direction: column;

    // Selectively apply horizontal margins to cards to avoid doing the
    // negative margin dance like our grid. This differs from the grid
    // due to the use of margins as gutters instead of padding.
    &:not(:first-child) { margin-left: $card-deck-margin; }
    &:not(:last-child) { margin-right: $card-deck-margin; }
  }
}

}

// // Card groups //

@include media-breakpoint-up(sm) {

.card-group {
  display: flex;
  flex-flow: row wrap;

  .card {
    flex: 1 0 0;

    + .card {
      margin-left: 0;
      border-left: 0;
    }

    // Handle rounded corners
    @if $enable-rounded {
      &:first-child {
        @include border-right-radius(0);

        .card-img-top {
          border-top-right-radius: 0;
        }
        .card-img-bottom {
          border-bottom-right-radius: 0;
        }
      }
      &:last-child {
        @include border-left-radius(0);

        .card-img-top {
          border-top-left-radius: 0;
        }
        .card-img-bottom {
          border-bottom-left-radius: 0;
        }
      }

      &:not(:first-child):not(:last-child) {
        border-radius: 0;

        .card-img-top,
        .card-img-bottom {
          border-radius: 0;
        }
      }
    }
  }
}

}

// // Columns //

@include media-breakpoint-up(sm) {

.card-columns {
  column-count: $card-columns-count;
  column-gap: $card-columns-gap;

  .card {
    display: inline-block; // Don't let them vertically span multiple columns
    width: 100%; // Don't let their width change
    margin-bottom: $card-columns-margin;
  }
}

}