.about-section {
  position: relative;

  &.image .container{
    min-height: 560px;
  }

  .mask1{
    height: 350px;
    width: 365px;
    position: absolute;
    top: 55%;
    left: -20%;
    z-index: -1;
    opacity: .15;
    background-image: url(../img/dots2.png);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
  }

  .mask2{
    height: 284px;
    width: 284px;
    position: absolute;
    bottom: 0;
    opacity: .15;
    z-index: -1;
    border-radius: 50%;
    right: 50px;
    background-position: bottom right;
    background-repeat: no-repeat;
    background-image: url(../img/dots2.png);
  }

  .title-bg{
    font-size: 200px;
    font-weight: 800;
    letter-spacing: 0.1px;
    color: #f7f7f7;
    line-height: 145px;
    margin-bottom: 40px;
    margin-top: 0;
  }

  .a-btn,
  .a-btn-2,
  .a-btn-3,
  .a-btn-4{
    margin-top: 15px;
    margin-right: 25px;
  }

  &-simple {
    .content {
      text-align: center;
    }

    .title {
      font-size: 48px;
      font-weight: 800;
      letter-spacing: .2px;
      line-height: 1.15;
    }

    .subtitle {
      margin-top: 30px;
      color: #999999;
      font-size: 14px;
      letter-spacing: .2px;
      line-height: 1.71;
    }

    .but-wrap {
      margin-top: 40px;
    }

    .title-bg {
      color: #f7f7f7;
      font-size: 200px;
      font-weight: 800;
      text-align: right;
    }
  }
}

.about-section .person-wrap {
  position: absolute;
  left: 0;
  top: 0;
  height: 530px;
  width: 60.5%;
  background-size: cover;
  background-position: top center;
  background-repeat: no-repeat;
}

.about-section .subtitle {
  font-family: "Muli", sans-serif;
  font-size: 18px;
  line-height: 1.2;
  color: #f54ea2;
  font-style: normal;
  font-weight: 800;
  margin-bottom: 28px;
  letter-spacing: .2px;
  -webkit-font-smoothing: antialiased;
}

.about-section .content {
  padding-top: 72px;
  text-align: right;
  z-index: 10;
  position: relative;
  float: right;
  max-width: 51%;
}

.about-section .title {
  font-size: 50px;
  font-weight: 800;
  font-family: "Muli", sans-serif;
  line-height: 1.26;
  letter-spacing: .2px;
  margin-bottom: 20px;
  color: #222222;
}

@media (max-width: 1600px) {
  .about-section .mask2{
    right: -30px;
    bottom: 15px;
  }
}
@media (max-width: 1500px) {
  .about-section .person-wrap{
    width: 54.5%;
    left: 15px;
  }
}

@media only screen and (max-width: 1300px){
  .about-section .person-wrap{
    width: 55%;
  }
  .about-section .content{
    width: 45%;
  }
  .about-section .title{
    font-size: 40px;
  }
  .about-section .title-bg{
    font-size: 150px;
    margin-bottom: 30px;
  }
  .about-section .mask2{
    bottom: 30px;
  }
  .about-section-simple {
    .title-bg {
      font-size: 170px;
    }
  }
}

@media only screen and (max-width: 1199px){
  .about-section .content{
    padding-left: 15px;
  }
}

@media only screen and (max-width: 1024px){
  .about-section .title-bg{
    font-size: 140px;
    line-height: 1;
    margin-bottom: 20px;
  }
  .about-section .title{
    font-size: 33px;
  }
  .about-section-simple {
    .title-bg {
      font-size: 120px;
      text-align: center;
    }
  }
}

@media (max-width: 767px) {
  .about-section .title-bg{
    font-size: 120px;
    text-align: center;
    margin-bottom: 15px;
  }
  .about-section .mask1,
  .about-section .mask2{
    display: none;
  }
  .about-section .person-wrap,
  .about-section .content{
    width: 100%;
    max-width: 100%;
    position: relative;
  }
  .about-section .person-wrap{
    height: 300px;
    left: 0;
  }
  .about-section .content{
    text-align: center;
    padding: 0;
    margin-top:0;
    float: none;
    margin-bottom: 50px;
  }
  .about-section .title{
    font-size: 25px;
  }
  .about-section .title-bg{
    font-size: 80px;
  }
  .about-section.image .container{
    padding: 0;
  }
  .about-section {
    .a-btn,
    .a-btn-2,
    .a-btn-3,
    .a-btn-4 {
      margin-right: 0;
    }
  }
  .about-section-simple {
    .title-bg {
      margin: 10px 0 0;
      font-size: 80px;
    }
    .title {
      font-size: 36px;
    }
    .subtitle {
      margin-top: 20px;
    }
    .but-wrap {
      margin-top: 20px;
    }
  }
  .about-section.image .container{
    min-height: auto;
  }
  .about-section .title-bg{
    font-size: 80px;
  }
}
