{% assign c = "c-hero-image" %}
{% assign letterstring = "a,b,c,d,e,f,g,h,i,j,k,l,m,n" %}
{% assign letters = letterstring | split: ',' %}
<div class="container">
  <div class="row">
    <div class="col col-12">
      <div class="carousel__holder {{c}} animate">
        <div id="carousel_hero" class="carousel">
          {% for item in include.carousel %}
            <input class="carousel__activator" type="radio" name="carousel_hero" id="hero{{ letters[forloop.index0] }}" {% if forloop.first %}checked="checked"{% endif %} />
          {% endfor %}
          {% for item in include.carousel %}
            {% if forloop.index == forloop.length %}
              {% assign nextindex = 0 %}
            {% else %}
              {% assign nextindex = forloop.index0 | plus: 1%}
            {% endif %}
            {% assign nextletter = letters[nextindex] %}
            {% if forloop.index == 0 %}
              {% assign previndex = forloop.length | minus: 1%}
            {% else %}
              {% assign previndex = forloop.index0 | minus: 1%}
            {% endif %}
            {% assign prevletter = letters[previndex] %}
            <div class="carousel__controls">
                <label class="carousel__control carousel__control--backward" for="hero{{ prevletter }}"></label>
                <label class="carousel__control carousel__control--forward" for="hero{{ nextletter }}"></label>
            </div>
          {% endfor %}
          <!-- <div class="{{c}}__content">     
            <h2 class="{{c}}__title">
              {{ include.title }}
            </h2>
      
            <p class="{{c}}__excerpt">
              {{ include.text }} 
            </p>
          </div> -->
          <div class="carousel__track">
            <ul>
              {% for item in include.carousel %}
              <li class="carousel__slide" style="background-image: url('{{ item.image }}');"></li>
              {% endfor %}
            </ul>
          </div>
          <div class="carousel__indicators">
              {% for item in include.carousel %}
                <label class="carousel__indicator" for="hero{{ letters[forloop.index0] }}"></label>
              {% endfor %}
          </div>
        </div>
      </div>
    </div>
  </div>
</div> 

<style>
  .carousel__holder {width: 100%; position: relative; margin: 1rem 0 1rem;}
  .carousel {
    height: 100%;
    width: 100%;
    overflow: hidden;
    text-align: center;
    /* position: absolute; */
    padding: 0;
  }
  .carousel__controls,
  .carousel__activator {
    display: none;
  }
  {% for item in include.carousel %}
  .carousel__activator:nth-of-type({{ forloop.index }}):checked ~ .carousel__track {
    -webkit-transform: translateX(-{{ forloop.index0 }}00%);
            transform: translateX(-{{ forloop.index0 }}00%);
  }
  .carousel__activator:nth-of-type({{ forloop.index }}):checked ~ .carousel__slide:nth-of-type({{ forloop.index }}) {
    transition: opacity 0.5s, -webkit-transform 0.5s;
    transition: opacity 0.5s, transform 0.5s;
    transition: opacity 0.5s, transform 0.5s, -webkit-transform 0.5s;
    top: 0;
    left: 0;
    right: 0;
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  .carousel__activator:nth-of-type({{ forloop.index }}):checked ~ .carousel__controls:nth-of-type({{ forloop.index }}) {
    display: block;
    opacity: 1;
  }
  .carousel__activator:nth-of-type({{ forloop.index }}):checked ~ .carousel__indicators .carousel__indicator:nth-of-type({{ forloop.index }}) {
    opacity: 1;
  }
  {% endfor %}
  
  .carousel__control {
    height: 30px;
    width: 30px;
    margin-top: -15px;
    top: 50%;
    /* position: absolute; */
    display: block;
    cursor: pointer;
    /* border-width: 5px 5px 0 0;
    border-style: solid;
    border-color: #fafafa; */
    opacity: 0.35;
    opacity: 1;
    outline: 0;
    z-index: 3;
  }
  .carousel__control:hover {
    opacity: 1;
  }
  .carousel__control--backward {
    left: 20px;
    -webkit-transform: rotate(-135deg);
            transform: rotate(-135deg);
  }
  .carousel__control--forward {
    right: 20px;
    -webkit-transform: rotate(45deg);
            transform: rotate(45deg);
  }
  .carousel__indicators {
    position: absolute;
    bottom: 20px;
    width: 100%;
    text-align: center;
  }
  .carousel__indicator {
    height: 15px;
    width: 15px;
    border-radius: 100%;
    display: inline-block;
    z-index: 2;
    cursor: pointer;
    opacity: 0.35;
    margin: 0 2.5px 0 2.5px;
  }
  .carousel__indicator:hover {
    opacity: 0.75;
  }
  .carousel__track {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 0;
    margin: 0;
    transition: -webkit-transform 0.5s ease 0s;
    transition: transform 0.5s ease 0s;
    transition: transform 0.5s ease 0s, -webkit-transform 0.5s ease 0s;
  }
  .carousel__track .carousel__slide {
    display: block;
    top: 0;
    left: 0;
    right: 0;
    opacity: 1;
  }
  {% for item in include.carousel %}
  .carousel__track .carousel__slide:nth-of-type({{ forloop.index }}) {
    -webkit-transform: translateX({{ forloop.index0 }}00%);
            transform: translateX({{ forloop.index0 }}00%);
  }
  {% endfor %}
  
  .carousel--scale .carousel__slide {
    -webkit-transform: scale(0);
            transform: scale(0);
  }
  .carousel__slide {
    height: 100%;
    position: absolute;
    opacity: 0;
    overflow: hidden;
  }
  .carousel__slide .overlay {height: 100%;}
  .carousel--thumb .carousel__indicator {
    height: 30px;
    width: 30px;
  }
  .carousel__indicator {
    background-color: #fafafa;
  }
  {% for item in include.carousel %}
  .carousel__slide:nth-of-type({{ forloop.index }}),
  .carousel--thumb .carousel__indicators .carousel__indicator:nth-of-type({{ forloop.index }}) {
    background-size: cover;
    background-position: center;
  }
  {% endfor %}
  </style>

<script>
  function isVisible(el) {
        while (el) {
            if (el === document) {
                return true;
            }

            var $style = window.getComputedStyle(el, null);

            if (!el) {
                return false;
            } else if (!$style) {
                return false;
            } else if ($style.display === 'none') {
                return false;
            } else if ($style.visibility === 'hidden') {
                return false;
            } else if (+$style.opacity === 0) {
                return false;
            } else if (($style.display === 'block' || $style.display === 'inline-block') &&
                $style.height === '0px' && $style.overflow === 'hidden') {
                return false;
            } else {
                return $style.position === 'fixed' || isVisible(el.parentNode);
            }
        }
  }
  {% if include.duration %}
  setInterval(function(){
    var j=0;
    var elements = document.querySelectorAll('#carousel_hero .carousel__control--forward');
    for(i=(elements.length - 1);i>-1;i--) {
      if(isVisible(elements[i])) j=i;
    }
    elements[j].click();
  },{{ include.duration }}000);
  {% endif %}
</script>