/**
 * Carousel.sass
 * @author: Dang Van Thanh
 * @email: dangvanthanh@dangthanh.org
 * @description: A Simple Carousel Pure CSS Using Sass
 * @version: 0.1.0
 */

.carousel > input[type=radio]:nth-child(5):checked ~ .carousel__next > label:nth-child(1),
.carousel > input[type=radio]:nth-child(5):checked ~ .carousel__prev > label:nth-child(4),
.carousel > input[type=radio]:nth-child(4):checked ~ .carousel__next > label:nth-child(5),
.carousel > input[type=radio]:nth-child(4):checked ~ .carousel__prev > label:nth-child(3),
.carousel > input[type=radio]:nth-child(3):checked ~ .carousel__next > label:nth-child(4),
.carousel > input[type=radio]:nth-child(3):checked ~ .carousel__prev > label:nth-child(2),
.carousel > input[type=radio]:nth-child(2):checked ~ .carousel__next > label:nth-child(3),
.carousel > input[type=radio]:nth-child(2):checked ~ .carousel__prev > label:nth-child(1),
.carousel > input[type=radio]:nth-child(1):checked ~ .carousel__next > label:nth-child(2),
.carousel > input[type=radio]:nth-child(1):checked ~ .carousel__prev > label:nth-child(5) {
  opacity: 1 !important;
  z-index: 3;
}

.carousel {
  width: 100%;
  position: relative;
  overflow: hidden;
}

.carousel > input[type=radio] {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}

.carousel > input[type=radio]:checked ~ .carousel__items .carousel__item,
.carousel > input[type=radio]:checked ~ .carousel__prev > label,
.carousel > input[type=radio]:checked ~ .carousel__next > label {
  opacity: 0;
}

.carousel > input[type=radio]:nth-child(1):checked ~ .carousel__items .carousel__item:nth-child(1) {
  opacity: 1;
}

.carousel > input[type=radio]:nth-child(1):checked ~ .carousel__nav > label:nth-child(1) {
  background: #ccc;
  cursor: default;
  pointer-events: none;
}

.carousel > input[type=radio]:nth-child(2):checked ~ .carousel__items .carousel__item:nth-child(2) {
  opacity: 1;
}

.carousel > input[type=radio]:nth-child(2):checked ~ .carousel__nav > label:nth-child(2) {
  background: #ccc;
  cursor: default;
  pointer-events: none;
}

.carousel > input[type=radio]:nth-child(3):checked ~ .carousel__items .carousel__item:nth-child(3) {
  opacity: 1;
}

.carousel > input[type=radio]:nth-child(3):checked ~ .carousel__nav > label:nth-child(3) {
  background: #ccc;
  cursor: default;
  pointer-events: none;
}

.carousel > input[type=radio]:nth-child(4):checked ~ .carousel__items .carousel__item:nth-child(4) {
  opacity: 1;
}

.carousel > input[type=radio]:nth-child(4):checked ~ .carousel__nav > label:nth-child(4) {
  background: #ccc;
  cursor: default;
  pointer-events: none;
}

.carousel > input[type=radio]:nth-child(5):checked ~ .carousel__items .carousel__item:nth-child(5) {
  opacity: 1;
}

.carousel > input[type=radio]:nth-child(5):checked ~ .carousel__nav > label:nth-child(5) {
  background: #ccc;
  cursor: default;
  pointer-events: none;
}

.carousel__items {
  margin: 0;
  padding: 0;
  list-style-type: none;
  width: 100%;
  /*height: 600px;*/
  height: 783px;
  position: relative;
}

.carousel__item {
  position: absolute;
  top: 0;
  left: 0;
  /*width: 100%;*/
  width: 100vw;
  /*height: 100%;*/
  height: auto;
  z-index: 1;
  transition: opacity 2s;
  -webkit-transition: opacity 2s;
}

.carousel__item img {
  /*width: 100%;*/
  width: 100vw;
  vertical-align: middle;
}

.carousel__prev > label, .carousel__next > label {
  border: 1px solid #fff;
  border-radius: 50%;
  cursor: pointer;
  display: block;
  width: 40px;
  height: 40px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  opacity: 0;
  z-index: 2;
}

.carousel__prev > label:hover, .carousel__prev > label:focus, .carousel__next > label:hover, .carousel__next > label:focus {
  opacity: 0.5 !important;
}

.carousel__prev > label:before, .carousel__prev > label:after, .carousel__next > label:before, .carousel__next > label:after {
  content: "";
  position: absolute;
  width: inherit;
  height: inherit;
}

.carousel__prev > label:before, .carousel__next > label:before {
  background: linear-gradient(to top, #fff 0%, #fff 10%, rgba(51, 51, 51, 0) 10%), linear-gradient(to left, #fff 0%, #fff 10%, rgba(51, 51, 51, 0) 10%);
  width: 60%;
  height: 60%;
  top: 20%;
}

.carousel__prev > label {
  left: 2%;
}

.carousel__prev > label:before {
  left: 35%;
  top: 20%;
  transform: rotate(135deg);
  -webkit-transform: rotate(135deg);
}

.carousel__next > label {
  right: 2%;
}

.carousel__next > label:before {
  left: 10%;
  transform: rotate(315deg);
  -webkit-transform: rotate(315deg);
}

.carousel__nav {
  position: absolute;
  bottom: 3%;
  left: 0;
  text-align: center;
  width: 100%;
  z-index: 3;
}

.carousel__nav > label {
  border: 1px solid #fff;
  display: inline-block;
  border-radius: 50%;
  cursor: pointer;
  margin: 0 0.125%;
  width: 20px;
  height: 20px;
}