$nav-width: 380px;

$mobile-width: 350px;
$laptop-width: 1451px;
//Mixins
@mixin mobile {
  @media (min-width: #{$mobile-width}) and (max-width: #{$laptop-width - 1px}) {
    @content;
  }
}

@mixin laptop {
  @media (min-width: #{$laptop-width}) {
    @content;
  }
}

* {
  //outline: 1px solid red;
}

body {
  margin: 0;
  padding: 0;
}

.container {
  width: 1200px;
  height: auto;
  background-color: white;
  font-family: sans-serif;
  nav {
    width: 380px;
    height: 100%;
    display: inline-block;
    float: left;
    border-right: 2px solid white;
    overflow-y: scroll;
    position: fixed;
    .nav-inner {
      width: 80%;
      height: 100%;
      margin: 0px auto;
      header {
        padding-top: 50px;
        font-size: 28px;
        font-weight: bold;
      }
      ul {
        margin-top: 50px;
        padding: 0;
        display: block;
        list-style-type: none;
        a {
          display: block;
          text-decoration: none;
          margin: 40px auto;
          li {
            padding: 10px;
            border: 3px solid green;
            font-weight: bold;
            color: #1b5e20;
            &:hover {
              background-color: #1b5e20;
              color: white;
            }
          }
        }
      }
    }
  }
  main {
    width: 800px;
    display: inline-block;
    overflow-y: scroll;
    // position: relative;
    float: right;
    .main-inner {
      width: 85%;
      margin: 50px auto;
      .section {
        margin-bottom: 80px;
        padding-top: 10px;
        h2 {
          text-decoration: underline;
          color: #1b5e20;
        }
      }
    }
  }
}

@include mobile {
  .container {
    width: 100%;
    // height: 1200px;
    main,
    nav {
      width: 100%;
      display: block !important;
      position: relative;
      z-index: 1;
    }
    nav {
      height: 370px;
      background-color: white;
      border-bottom: 3px solid green;
      position: relative;
      z-index: 1;
      .nav-inner {
        width: 100%;
        header {
          text-align: center;
        }
        ul {
          margin: 10px auto;

          a {
            margin: 0 auto !important;
            text-align: center;
            text-decoration: underline !important;
            li {
              border: none !important;
            }
          }
        }
      }
    }
    main {
      height: 700px;
      overflow-y: scroll;
    }
  }
}

@include laptop {
  .container {
    width: 100%;
    main {
      width: 75%;
    }
  }
}