// Name:            Carousel
//
// Component:       `carousel`
//
// Modifiers:       `carousel-indicators-scaleup`
//                  `carousel-indicators-fillin`
//                  `carousel-indicators-fall`
//
// ========================================================================

// Variables
// ========================================================================

$carousel-caption-title-font-size:        20px !default;
$carousel-caption-title-color:            $inverse !default;

$carousel-control-hover-opacity:          0.4 !default;
$carousel-control-icon-size:              $carousel-control-font-size !default;

$carousel-control-screen-icon-size:       48px !default;
$carousel-control-screen-icon-font-size:  $carousel-control-screen-icon-size !default;

$carousel-indicators-list-margin:         3px !default;
$carousel-indicators-list-bg-color:       rgba(255, 255, 255, 0.3) !default;
$carousel-indicators-list-active-size:    10px !default;


// Component: Carousel
// ========================================================================

.carousel-control {
  // &.right,
  // &.left {
  //   background: transparent;
  // }

  min-width: 50px;

  @include hover-focus {
    opacity: $carousel-control-hover-opacity;
  }

  // In order to add icons by myself
  .icon {
    position: absolute;
    top: 50%;
    z-index: 5;
    display: inline-block;
    width: $carousel-control-icon-size;
    height: $carousel-control-icon-size;
    margin-top: (-$carousel-control-icon-size / 2);
  }

  &.left .icon {
    left: 50%;
    margin-left: (-$carousel-control-icon-size / 2);
  }

  &.right .icon {
    right: 50%;
    margin-right: (-$carousel-control-icon-size / 2);
  }
}

.carousel-caption {
  h1, h2, h3, h4, h5, h6 {
    color: inherit;
  }
}

.carousel-indicators {
  margin-bottom: 0;

  li {
    margin: $carousel-indicators-list-margin;
    background-color: $carousel-indicators-list-bg-color;
    border: none;
  }

  .active {
    width: $carousel-indicators-list-active-size;
    height: $carousel-indicators-list-active-size;
    margin: $carousel-indicators-list-margin;
  }
}


// Animate Modifier
// ========================================================================

// Modifier: `carousel-indicators-scaleup`
// -------------------------

.carousel-indicators-scaleup {
  li {
    border: none;
    transition: transform 0.3s ease 0s, background-color 0.3s ease 0s;
  }

  .active {
    transform: scale(1.5);
  }
}

// Modifier: `carousel-indicators-fillin`
// -------------------------

.carousel-indicators-fillin {
  li {
    background-color: transparent;
    box-shadow: 0 0 0 2px #fff inset;
    transition: box-shadow 0.3s ease 0s;
  }

  .active {
    box-shadow: 0 0 0 8px #fff inset;
  }
}


// Modifier: `carousel-indicators-fall`
// -------------------------

.carousel-indicators-fall {
  li {
    position: relative;
    transition: transform 0.3s ease 0s, background-color 0.3s ease 0s;

    &:after {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      visibility: hidden;
      content: '';
      background-color: rgba(0, 0, 0, .3);
      border-radius: 50%;
      opacity: 0;
      @include translate(0%, -200%);
      transition: opacity 0.3s ease 0s, visibility 0s ease 0.3s;
    }
  }

  .active {
    background-color: transparent;
    @include translate(0, 200%);

    &:after {
      visibility: visible;
      opacity: 1;
      transition: opacity 0.3s ease 0s;
    }
  }
}

// Media Modifier
// ========================================================================

@include media-breakpoint-up(md) {
  .carousel-control {
    .icon {
      width: $carousel-control-screen-icon-size;
      height: $carousel-control-screen-icon-size;
      margin-top: (-$carousel-control-screen-icon-size / 2);
      font-size: $carousel-control-screen-icon-font-size;
    }

    &.left .icon {
      margin-left: (-$carousel-control-screen-icon-size / 2);
    }

    &.right .icon {
      margin-right: (-$carousel-control-screen-icon-size / 2);
    }
  }
}