html {
  box-sizing: border-box;
}

*,
*:before,
*:after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

@mixin mediaMaxH($height) {
  @media screen and (max-height: $height) {
    @content;
  }
}

@mixin mediaMaxW($width) {
  @media screen and (max-width: $width) {
    @content;
  }
}

$bgImage: url('https://s3-us-west-2.amazonaws.com/s.cdpn.io/537051/image.jpg') center center no-repeat;
$showDelay: 350ms;
$textShowDelay: $showDelay + 1000ms;
$topSpeed: 650ms;
$bot-TextSpeed: 1000ms;
$contSpeed: 1400ms;

$skewColor: rgba(0, 0, 0, .4);
$slide1TopTextClr: #c43838;
$slide2TopTextClr: #2d48e2;
$slide3TopTextClr: #e0bb28;
$slide4TopTextClr: #3ee84f;
$slideBotTextClr: #fff;

body {
  font-family: 'Roboto', sans-serif;
}

.con {
  position: relative;
  height: 100vh;
  background: $bgImage;
  background-size: cover;
  overflow: hidden;
  //////////// Slide General /////////////
  &__slide {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    &-h {
      display: inline-block;
      text-align: center;
      text-transform: uppercase;
      font: {
        size: 60px;
      }
    }
    &-top,
    &-bot {
      position: absolute;
      background: $skewColor;
    }
    &-top {
      top: -200px;
      left: -835px;
      height: 1235px;
      width: 550px;
      transform: rotate(25deg);
      transition: transform $topSpeed $bot-TextSpeed;
      &-inner {
        position: fixed;
        top: -59px;
        right: -175px;
        width: 100%;
        height: 500px;
        transform: rotate(20deg);
        overflow: hidden;
        &-text {
          position: absolute;
          right: 21px;
          top: 649px;
          transform: rotate(-45deg);
          transition: transform $bot-TextSpeed;
        }
      }
    }
    &-bot {
      top: -50px;
      left: -884px;
      width: 700px;
      height: 1700px;
      transform: rotate(-45deg);
      overflow: hidden;
      transition: transform $bot-TextSpeed $bot-TextSpeed + 100ms;
      &-text {
        position: absolute;
        right: -440px;
        top: 430px;
        transform: rotate(45deg);
        transition: transform $bot-TextSpeed;
      }
    }
  }
  /////////////// Slide 1 //////////////
  &__slide--1 {
    &-top {
      &-h {
        text-shadow: 0 0 1px $slide1TopTextClr;
        color: $slide1TopTextClr;
      }
    }
    &-bot {
      &-h {
        text-shadow: 0 0 1px $slideBotTextClr;
        color: $slideBotTextClr;
      }
    }
    &-content {
      position: absolute;
      right: 300px;
      top: 50%;
      transform: translateY(-55%);
      opacity: 0;
      transition: transform $bot-TextSpeed, opacity $bot-TextSpeed;
      @include mediaMaxW(1350px) {
        right: 15%;
      }
      @include mediaMaxW(1160px) {
        right: 5%;
      }
      &-logo {
        fill: #e5e5e5;
        @include mediaMaxH(730px) {
          width: 300px;
        }
        @include mediaMaxW(1350px) {
          width: 300px;
        }
      }
    }
  }
  /////////// Slide Right /////////////
  &__slide--right {
    &-top {
      left: initial;
      right: -195px;
      right: -780px;
      transform: rotate(-25deg);
      transition: transform $topSpeed $bot-TextSpeed;
      &-inner {
        top: -31px;
        left: -249px;
        transform: rotate(-20deg);
        overflow: overflow;
        &-text {
          right: 10px;
          top: 620px;
          transform: rotate(45deg);
          animation: initial;
          transition: transform $bot-TextSpeed 0s;
        }
      }
      &-h {
        width: 450px;
        text-shadow: 0 0 1px $slide2TopTextClr;
        color: $slide2TopTextClr;
      }
    }
    &-bot {
      left: initial;
      right: -84px;
      right: -884px;
      transform: rotate(45deg);
      animation: initial;
      overflow: hidden;
      transition: transform $bot-TextSpeed $bot-TextSpeed + 100;
      &-text {
        left: -560px;
        top: 150px;
        transform: rotate(-45deg);
        animation: initial;
        transition: transform $bot-TextSpeed 0s;
        //transition-delay: 0s;
      }
      &-h {
        text-shadow: 0 0 1px $slideBotTextClr;
        color: $slideBotTextClr;
      }
    }
    &-content {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-95%, -45%);
      opacity: 0;
      transition: transform $contSpeed 0s, opacity $contSpeed 0s, z-index 0s 2.2s;
      z-index: -9999;
      &-image {
        @include mediaMaxH(730px) {
          width: 80%;
        }
        @include mediaMaxW(1366px) {
          width: 80%;
        }
      }
    }
  }
  ////////////// Slide 3 ////////////////
  &__slide--3 {
    &-top {
      &-h {
        text-shadow: 0 0 1px $slide3TopTextClr;
        color: $slide3TopTextClr;
      }
    }
    &-bot {
      &-h {
        text-shadow: 0 0 1px $slideBotTextClr;
        color: $slideBotTextClr;
      }
    }
    &-content {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translateY(-45%);
      opacity: 0;
      transition: transform $contSpeed 0s, opacity $contSpeed 0s, z-index 0s 2.2s;
      @include mediaMaxW(1366px) {
          left: 60%;
        }
      &-image {
        width: 500px;
        @include mediaMaxH(730px) {
          width: 400px;
        }
        @include mediaMaxW(1366px) {
          width: 400px;
        }
      }
    }
  }
  ////////////// Slide 4 ////////////////
  &__slide--4 {
    &-top {
      &-h {
        &-link {
          position: relative;
          text-decoration: none;
          text-shadow: 0 0 1px $slide4TopTextClr;
          color: $slide4TopTextClr;
        }
      }
    }
    &-bot {
      &-h {
        &-link {
          text-decoration: none;
          text-shadow: 0 0 1px $slideBotTextClr;
          color: $slideBotTextClr;
          z-index: 20;
        }
      }
    }
  }
//////////////// Nav Sidebar //////////////
  &__nav {
    position: fixed;
    // top: 50%;
    // right: 2%;
    bottom: 3%;
    left: 50%;
    transform: translateX(-50%);
    &-list {
      list-style-type: none;
    }
    &-item {
      display: inline-block;
      position: relative;
      margin-left: 8px;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      border: 2px solid #e5e5e5;
      cursor: pointer;
      &:after {
        content: ' ';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0, 0);
        width: 75%;
        height: 75%;
        border-radius: 50%;
        background: #e5e5e5;
        transition: 300ms;
        opacity: 0;
        overflow: hidden;
      }
      &:hover:after {
        transform: translate(-50%, -50%) scale(1, 1);
        opacity: 1;
      }
    }
    &-item--1 {
      margin-left: 0;
    }
    &-scroll {
      position: absolute;
      top: 1px;
      transform: rotate(-45deg);
      width: 17px;
      height: 17px;
      border: 2px solid #e5e5e5;
      border-right: transparent;
      border-bottom: transparent;
      cursor: pointer;
      transition: 300ms;
      &:hover {
        transform: rotate(-45deg) scale(1.2, 1.2);
      }
      &--goup {
        left: -20px;
      }
      &--godown {
        transform: rotate(-225deg);
        right: -20px;
        &:hover {
          transform: rotate(-225deg) scale(1.2, 1.2);
        }
      }
    }
  }
}

.nav-active {
  &:after {
    transform: translate(-50%, -50%) scale(1, 1);
    opacity: 1;
  }
}

.active {
  //////////// Slides Left /////////////
  .active-slide-left-top {
    transform: translate(640px, 0) rotate(25deg);
    transition: transform $topSpeed cubic-bezier(0, 0, 0.21, 1.02);
  }
  .active-slide-left-bot {
    transform: translateX(800px) rotate(-45deg);
    transition: transform $bot-TextSpeed $showDelay;
  }
  .active-slide-left-content {
    transform: translateY(-50%);
    opacity: 1;
    transition: transform $bot-TextSpeed $textShowDelay, opacity $bot-TextSpeed $textShowDelay;
  }

  ///////////// Slides Right /////////////
  .active-slide-right-top {
    transform: translateX(-585px) rotate(-25deg);
    transition: transform $topSpeed;
  }
  .active-slide-right-bot {
    transform: translateX(-800px) rotate(45deg);
    transition-delay: $showDelay;
  }
  .active-slide-right-content {
    transform: translate(-95%, -50%);
    opacity: 1;
    z-index: 10;
    transition: transform $contSpeed $textShowDelay, opacity $contSpeed $textShowDelay, z-index 0s 1s;
  }

  /////////// Slide 1 ////////////
  .active-slide1-top-text {
    transform: translate(75px, -282px) rotate(-45deg);
    transition: transform $bot-TextSpeed $textShowDelay;
  }
  .active-slide1-bot-text {
    transform: translate(-117px, 31px) rotate(45deg);
    transition: transform $bot-TextSpeed $textShowDelay;
  }

  ////////////// Slide 2 /////////////
  .active-slide2-top-text {
    transform: translate(-43px, -219px) rotate(45deg);
    transition-delay: $textShowDelay;
  }

  .active-slide2-bot-text {
    transform: translate(127px, -116px) rotate(-45deg);
    transition-delay: $textShowDelay;
  }

  ////////////// Slide 3 /////////////
  .active-slide3-top-text {
    transform: translate(54px, -241px) rotate(-45deg);
    transition: transform $bot-TextSpeed $textShowDelay;
  }
  .active-slide3-bot-text {
    transform: translate(-190px, 43px) rotate(45deg);
    transition: transform $bot-TextSpeed $textShowDelay;
  }

  ////////////// Slide 4 /////////////
  .active-slide4-top-text {
    transform: translate(-55px, -231px) rotate(45deg);
    transition: transform $bot-TextSpeed $textShowDelay;
  }
  .active-slide4-bot-text {
    transform: translate(127px, -116px) rotate(-45deg);
    transition: transform $bot-TextSpeed $textShowDelay;
  }
}