.index-features-header {
  min-height: 520px;
  position: relative;
  background: url('../image/unsplash/photo-1479243396208-be1751535cdb.jpeg');
  background-size: cover;
  background-position: center center;

  &:after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(58, 71, 90, 0.85);
  }

  section {
    padding: 160px 20px 0;
    position: relative;
    z-index: 9;

    > h1 {
      color: #fff;
      line-height: 46px;
      font-size: 30px;
      text-align: center;
      position: relative;

      @media(max-width: 767px) {
        font-size: 27px;
        line-height: 40px;
      }
    }

    > p {
      text-align: center;
      color: #C3CADA;
      font-size: 16px;
      position: relative;

      @include animationDelay(.2s);
    }

    .cta {
      text-align: center;
      margin-top: 50px;
    }
  }
}

.index-features-nav {
  height: 85px;

  @media(max-width: 767px) {
    display: none;
  }

  .features {
    text-align: center;
    border-bottom: 1px solid #ddd;

    &.fixed {
      position: fixed;
      top: 0;
      width: 100%;
      background: #fff;
      z-index: 9999;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);

      @include animationDuration(.5s);
    }

    li {
      display: inline-block;

      &:nth-child(1) a {
        @include animationDelay(.35s);
      }

      &:nth-child(2) a {
        @include animationDelay(.5s);
      }

      &:nth-child(3) a {
        @include animationDelay(.65s);
      }

      &:nth-child(4) a {
        @include animationDelay(.8s);
      }

      &.active {
        .feature {
          color: #ea9538;

          &:after {
            bottom: 0;
            background: #f7b063;
          }
        }
      }
    }

    .feature {
      display: inline-block;
      padding: 32px 0;
      height: 85px;
      vertical-align: top;
      margin: 0 10px;
      font-size: 15px;
      width: 180px;
      color: #333;
      position: relative;
      overflow: hidden;

      @media(max-width: 991px) {
        width: 150px;
        font-size: 14px;
      }


      &:after {
        content: '';
        position: absolute;
        height: 3px;
        bottom: -3px;
        left: 0;
        width: 100%;

        @include transition(all .15s linear);
      }

      &:hover,
      &:focus {
        opacity: 1;
        background: none;

        &:after {
          bottom: 0;
          background: #fdd0ad;
        }
      }
    }
  }
}

.index-features-friends {
  padding-top: 130px;
  overflow-x: hidden;

  @media(max-width: 767px) {
    padding-top: 60px;
    text-align: center;
  }

  section {
    width: 850px;
    margin: 0 auto;
    min-height: 473px;
    position: relative;

    @media(max-width: 991px) {
      padding: 0 30px;
      width: auto;
    }

    @media(max-width: 767px) {
      min-height: auto;
    }
  }
  
  img.browser {
    position: absolute;
    left: 450px;
    top: -15px;

    @media(max-width: 767px) {
      display: none;
    }
  }

  .info {
    width: 330px;

    @media(max-width: 767px) {
      width: auto;
    }
  }

  h3 {
    font-size: 14px;
    color: #70A9CD;
    text-transform: uppercase;
    line-height: 17px;
    letter-spacing: 2px;
    font-weight: 600;
  }

  h4 {
    font-size: 27px;
    color: #4B4B4B;
    line-height: 36px;
    letter-spacing: 0px;
    font-weight: 300;
    margin-top: 15px;
  }

  p {
    font-size: 15px;
    color: #7B8398;
    line-height: 27px;
    margin-top: 30px;
  }
}

.index-features-camera {
  margin-top: 110px;
  padding-top: 70px;
  border-top: 1px solid #E4E4E4;
  border-bottom: 1px solid #E4E4E4;
  text-align: center;

  @media(max-width: 767px) {
    margin-top: 80px;
  }

  h3 {
    font-size: 13px;
    color: #70A9CD;
    text-transform: uppercase;
    line-height: 17px;
    letter-spacing: 2px;
    font-weight: 600;
  }

  h4 {
    font-size: 27px;
    color: #4B4B4B;
    line-height: 37px;
    font-weight: 300;
    width: 550px;
    margin: auto;
    margin-top: 15px;

    @media(max-width: 767px) {
      width: auto;
      padding: 0 20px;
    }
  }

  .pic {
    margin-top: 60px;

    img {
      margin: 0 auto;
    }
  }
}

.index-features-user {
  padding-top: 140px;

  @media(max-width: 767px) {
    padding-top: 100px;
  }

  header {
    text-align: center;

    h3 {
      font-size: 13px;
      color: #70A9CD;
      text-transform: uppercase;
      line-height: 17px;
      letter-spacing: 2px;
      font-weight: 600;
    }

    h4 {
      font-size: 26px;
      color: #4B4B4B;
      line-height: 37px;
      font-weight: 300;
      width: 620px;
      margin: auto;
      margin-top: 15px;

      @media(max-width: 767px) {
        width: auto;
        padding: 0 20px;
      }
    }
  }

  section {
    width: 850px;
    margin: 0 auto;
    margin-top: 140px;
    position: relative;

    @media(max-width: 991px) {
      padding: 0 30px;
      width: auto;
      margin-top: 60px;
    }

    @media(max-width: 767px) {
      text-align: center;
    }

    .devices {
      position: relative;
      top: -70px;

      @media(max-width: 991px) {
        width: 300px;
        top: 0;
      }

      @media(max-width: 767px) {
        display: none;
      }
    }

    h4 {
      font-size: 23px;
      color: #36AFDA;
      font-weight: 400;
      margin-bottom: 25px;
    }

    p {
      width: 300px;
      font-size: 15px;
      margin-bottom: 25px;
      color: #666;
      line-height: 23px;

      @media(max-width: 767px) {
        width: auto;
      }
    }

    .icons {
      i {
        color: #C2C0E7;
        margin-right: 20px;
      }

      .ion-monitor {
        font-size: 44px;
      }

      .ion-ipad {
        font-size: 38px;
      }

      .ion-iphone {
        font-size: 32px;
      }
    }
  }
}

.index-features-files {
  padding-top: 90px;

  .container2 {
    clear: left;
    float: left;
    width: 100%;
    overflow: hidden;
    border-top: 1px solid #e2e9f0;

    .container1 {
      float: left;
      width: 100%;
      position: relative;
      right: 50%;
      background: #f5f7f9;
      border-right: 1px solid #e2e9f0;

      @media(max-width: 991px) {
        right: auto;
      }
    }
  }

  .col-left {
    float: left;
    width: 50%;
    position: relative;
    left: 50%;
    overflow: hidden;
    padding: 78px 50px 0;

    @media(max-width: 991px) {
      width: 100%;
      left: 0;
      padding: 60px 70px 0;
    }

    @media(max-width: 767px) {
      padding: 50px 30px 0;
    }

    .features {
      float: right;
      width: 400px;

      @media(max-width: 991px) {
        float: none;
        width: auto;
      }

      .feature {
        margin-bottom: 35px;
      }

      .image, .info {
        float: left;

        @media(max-width: 767px) {
          float: none;
        }
      }

      .info {
        width: 80%;
        margin-left: 40px;

        @media(max-width: 767px) {
          width: auto;
          margin-left: 0;
          margin-top: 20px;
        }

        strong {
          font-size: 14px;
          text-transform: uppercase;
          font-weight: 600;
          color: #444;
          letter-spacing: .5px;
        }

        p {
          color: #657790;
          margin-top: 12px;
          line-height: 24px;
          width: 90%;
        }
      }
    }
  }

  .col-right {
    float: left;
    width: 50%;
    position: relative;
    left: 50%;
    overflow: hidden;
    padding: 50px 70px 70px;

    @media(max-width: 991px) {
      width: 100%;
      left: 0;
    }

    @media(max-width: 767px) {
      padding: 30px;
    }

    .info {
      width: 340px;

      @media(max-width: 991px) {
        width: auto;
      }
    }

    h3 {
      font-size: 13px;
      color: #70A9CD;
      text-transform: uppercase;
      line-height: 17px;
      letter-spacing: 2px;
      font-weight: 600;
    }

    h4 {
      font-size: 27px;
      color: #4B4B4B;
      line-height: 37px;
      font-weight: 300;
      margin-top: 15px;
    }

    p {
      font-size: 15px;
      color: #7B8398;
      line-height: 27px;
      margin-top: 30px;
    }
  }
}

.index-features-cta {
  background: #495a7a;
  text-align: center;
  padding: 60px 0;

  .info {
    text-align: left;
    display: inline-block;
    margin-right: 80px;

    @media(max-width: 767px) {
      text-align: center;
      display: block;
      margin-right: 0;
      margin-bottom: 25px;
    }

    strong {
      color: #fff;
      font-size: 18px;
      display: block;
      font-weight: 600;
      text-shadow: 1px 1px #5B6162;
    }

    p {
      margin-top: 6px;
      color: #D4DEF0;
      font-size: 16px;
    }
  }

  a {
    display: inline-block;
    vertical-align: top;
    border-radius: 6px;
    background-image: -o-linear-gradient(-89deg, #FFFFFF 0%, #f0f4fa 100%);
    background-image: -moz-linear-gradient(-89deg, #FFFFFF 0%, #f0f4fa 100%);
    background-image: -ms-linear-gradient(-89deg, #FFFFFF 0%, #f0f4fa 100%);
    background-image: linear-gradient(-179deg, #FFFFFF 0%, #f0f4fa 100%);
    box-shadow: 0px 1px 4px 1px rgba(0,0,0,0.32);

    font-size: 15px;
    color: #468bb6;
    line-height: 20px;
    text-shadow: 0px 1px 0px rgba(255,255,255,0.72);
    padding: 17px 32px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: .3px;

    @include transition(all .2s linear);

    &:hover {
      box-shadow: rgba(0, 0, 0, 0.3) 0 1px 2px, inset rgba(255, 255, 255, 0.88) 0px 1px 3px -1px, rgba(0, 0, 0, 0.3) 0 1px 2px, #CCDEEE 0 1px 30px;
    }
  }
}

.index-features-footer {
  position: relative;
  padding: 70px 0 90px;

  @media(max-width: 767px) {
    padding: 30px 0 50px;
  }

  .links {
    text-align: center;

    a {
      display: inline-block;
      font-size: 16px;
      color: #8C99AB;
      margin: 0 33px;

      @media(max-width: 767px) {
        display: block;
        margin: 20px 0;
      }
    }
  }

  .bottom {
    margin-top: 45px;
    text-align: center;

    span {
      display: inline-block;
      margin: 0 25px;
      color: #8C99AB;

      @media(max-width: 767px) {
        display: block;
        margin: 20px 0;
      }

      a {
        color: #689CE0;
      }
    }
  }
}