// Mixins

@mixin stripe {
  height: 20px;
  border-radius: 3px;
  background: #fff;
  display: inline-block;
  vertical-align: middle;

  &:last-child {
    margin: 0;
  }
}

@mixin clearfix {
  &::before,
  &::after {
    content: "";
    display: block;
    height: 0;
    overflow: hidden
  }
  &::after {
    clear: both
  }
  & {
    zoom:1
  }
}

// Reset

html, body, body div, span, object, iframe, h1, h2, h3, h4, h5, h6, a, p, blockquote, em, img, strong, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, caption, article, aside, figure, footer, header, hgroup, nav, section, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  text-decoration: none;
}

ul {
  list-style: none;
}

article, aside, figure, footer, header, nav, section, div {
  display: block;
  position: relative;
}

// Index

$red: rgba(255,104,115,1);

body.home {
  background: #f1f5f8;
  color: #2E3444;
  text-align: center;
  font-family: 'Lato', sans-serif;
  margin: 0;
  padding: 0;

  a {
    background: $red;
    color: #fff;
    text-decoration: none;
    border-radius: 2px;
    padding: 0 10px;
    font-size: 13px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 5px;
    backface-visibility: hidden;
    transition: opacity .15s ease;

    &:hover {
      opacity: .8;
    }
  }

  h1 {
    margin: 50px 0 0;
    font-size: 2.5em;
    font-weight: 900;
  }

  h2 {
    font-size: 26px;
    line-height: 34px;
    font-weight: 300;
    letter-spacing: 1px;
    display: block;
    margin: 0;
    cursor: pointer;
    color: $red;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    -webkit-touch-callout: none;
    user-select: none;
  }

  h3 {
    padding: 0;
    font-weight: 400;
  }

  p {
    font-size: 17px;
    line-height: 26px;
    position: relative;
    overflow: hidden;
    max-height: 1000em;
    margin: 10px 0 14px;
    z-index: 2;
    font-weight: 300;

    &:last-child {
      margin-bottom: 0;
    }

    code {
      background: #f5f5f5;
      border-radius: 3px;
      padding: 2px 5px;
      font-size: 15px;
      display: inline-block;
      line-height: 1;
    }
  }

  ul {
    list-style: none;
    padding: 50px 30px;
    margin: 0 auto;
    max-width: 720px;

    li {
      position: relative;
      padding: 0;
      margin: 0;
      padding: 18px 25px;
      border-top: 1px dotted rgba(220,231,235,1);
      text-align: left;
      background: #fff;

      &:first-of-type {
        border-top: none;
      }

      i {
        position: absolute;
        margin-top: 14px;
        right: 30px;

        &::before, &::after {
          content: "";
          position: absolute;
          width: 3px;
          height: 9px;
          background: $red;
        }

        &::before {
          transform: translate(-2px, 0) rotate(45deg);
        }

        &::after {
          transform: translate(2px, 0) rotate(-45deg);
        }
      }

      input[type="checkbox"] {
        position: absolute;
        cursor: pointer;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: 1;
        opacity: 0;
        padding: 0;
        margin: 0;

        &:checked {
          & ~ p {
            margin: 0;
            max-height: 0;
            opacity: 0;
          }

          & ~ i {
            &::before {
              transform: translate(2px, 0) rotate(45deg);
            }

            &::after {
              transform: translate(-2px, 0) rotate(-45deg);
            }
          }
        }
      }
    }
  }

  #swm {
    background: #2E3444;
    margin-bottom: 20px;
    font-weight: 300;
  }
}

// Demo Styles

body.demo {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 100vh;

  main {
    @include clearfix;
    overflow: hidden;
    clear: both;
    flex: 1 0 auto;
    background: #f1f5f8;
  }

  header,
  footer {
    background: #979c9c;
    height: 80px;
    line-height: 80px;
    flex: none;
  }

  header {

    figure {
      width: 50px;
      height: 50px;
      margin-left: 40px;
      border-radius: 100%;
      overflow: hidden;
      background: #fff;
      vertical-align: middle;
      display: inline-block;
    }

    nav {
      display: inline-block;
      margin-left: 60px;

      li {
        @include stripe;
        width: 80px;
        margin-right: 20px;
      }
    }
  }

  footer {
    text-align: center;

    span {
      @include stripe;
      width: 70px;
      margin-right: 20px;
    }
  }

  article {
    padding: 40px;
    box-sizing: border-box;

    @media screen and (min-width: 980px) {
      float: left;
      width: 100%;
      padding: 40px 340px 40px 40px;
    }

    figure {
      @include stripe;
      width: 30%;
      height: 260px;
      overflow: hidden;

      &::before,
      &::after {
        content: "";
        display: block;
        width: 300px;
        height: 300px;
        background: rgba(0,0,0,.05);
        transform: rotate(45deg);
        position: absolute;
        border-radius: 4px;
      }

      &::before {
        top: 80%;
        left: -30%;
      }

      &::after {
        top: 60%;
        left: 20%;
      }
    }

    div {
      width: 70%;
      box-sizing: border-box;
    }

    p {
      @include stripe;
      display: block;
      margin-bottom: 40px;
    }

    p,
    figure {
      background: #e7edf2;
    }

    section {
      @include clearfix;
      margin-bottom: 40px;
      box-sizing: border-box;

      &:last-child {
        margin-bottom: 0;
      }

      &:nth-child(odd) {

        figure,
        div {
          float: left;
        }

        div {
          padding-left: 40px;
        }
      }

      &:nth-child(even) {

        figure,
        div {
          float: right;
        }

        div {
          padding-right: 40px;
        }
      }
    }
  }

  aside {
    background: #27282a;
    box-sizing: border-box;

    @media screen and (min-width: 980px) {
      width: 300px;
      margin-left: -300px;
      float: left;
    }

    div,
    ul {
      padding: 40px;
    }

    div {
      background: #95ad5a;
      text-align: center;

      &:nth-of-type(2) {
        background: #c15134;

        li {
          background: #d36245;
        }
      }

      &:nth-of-type(3) {
        background: #f2e6cd;

        li {
          background: #ded3bc;
        }
      }

      h3 {
        @include stripe;
        display: block;
        height: 30px;
        margin-bottom: 40px;
      }

      ul {
        padding: 0;
      }

      li {
        display: block;
        background: #819947;
        margin-left: auto !important;
        margin-right: auto !important;
      }
    }

    li {
      @include stripe;
      background: #495055;
      display: block;
      margin-bottom: 40px;

      &:nth-child(1) {
        width: 65%;
      }

      &:nth-child(2) {
        width: 78%;
      }

      &:nth-child(3) {
        width: 33%;
      }

      &:nth-child(4) {
        width: 55%;
      }

      &:nth-child(5) {
        width: 62%;
      }
    }
  }
}

// Demo 3

body.demo_3 {

  article {
    padding: 0;

    @media screen and (min-width: 980px) {
      padding-right: 40px;
    }

    &:nth-child(1) {
      background: #c15134;

      figure, p {
        background: #d36245;
      }
    }

    &:nth-child(2) {
      background: #f2e6cd;

      figure, p {
        background: #ded3bc;
      }
    }

    &:nth-child(3) {
      background: #93a748;

      figure, p {
        background: #84983a;
      }
    }

    &:nth-child(4) {
      background: #979c9c;

      figure, p {
        background: #a4a9a9;
      }
    }

    &:nth-child(odd) {

      figure,
      div {
        float: left;
      }

      div {
        padding-left: 40px;
      }
    }

    &:nth-child(even) {

      figure,
      div {
        float: right;
      }

      div {
        padding-right: 40px;
      }
    }
  }

  section {
    max-width: 1000px;
    padding: 20px;
    min-height: 100vh;
    margin: 0 auto;

    @media screen and (min-width: 640px) {
      padding: 40px;
    }

    @media screen and (min-width: 1024px) {
      padding: 60px;
    }

    @media screen and (max-width: 640px) {
      figure {
        width: 45%;
      }

      div {
        width: 55%;
      }
    }
  }
}