@media (max-width:992px) {

.s1 .mb-column-reverse {
      flex-direction: column-reverse!important;
  }
  footer .flex {
        flex-direction: column;
        justify-content: center;
        align-items: center;
  }
}
@media (max-width: 768px) {
  section {
    padding: 80px 0;
  }
 .page-bg {
    padding-top: 40px;
  }
  .mb-column-reverse {
    flex-flow: column-reverse;
  }
   .mb-column-reverse .text {
    margin-bottom: 48px;
    max-width: 540px;
    padding-right: 12px;
    padding-left: 12px;
    margin-right: auto;
    margin-left: auto;
   }
   .s3-2-block .item .col-sm-6 {
    width: 50%;
   }
   .s3 img {
    margin-bottom: 500px;
   }
   .s3 {
    background-image: url(../img/s4-bg3.png), url(../img/s4-people.png), url(../img/s4-bg2.png), url(../img/s4-bg.png);
    background-size: auto 40%, 100% auto, 60% auto ,cover;
    background-position: right bottom,right bottom, 8% center, center;
    background-repeat: no-repeat, no-repeat, no-repeat, no-repeat,no-repeat;
  }
  .hamburger {
    display: block;
  }
  .desk-nav {
    display: none;
  }
  .kv {
    background-image: url(../img/kv-banner-mb.png);
  }
  .s3 {
    background-size: auto 40%, 100% auto, 100% auto ,cover;
    background-position: right bottom,right bottom, center top 20%, center;
  }
  .desk {
    display: none!important;
  }
  .mob {
    display: block;
  }

}

@media (max-width: 576px) {
 .mb-column-reverse .text {
  }
  .kv-text {
    width: 85%;
  }
  .kv-text p {
    letter-spacing: 0; 
  }
  .kv-text p span {
    letter-spacing: 2px;
  }
  h2 {
    font-size: 32px;
  }
  h1 {
    font-size: 48px;
  }
  h3 {
    font-size: 20px;
  }
  h5 {
    font-size: 16px;
}
  .s1 img {
    padding-left: 48px;
    padding-right: 48px;
  }
  .s1 .text-img img {
    padding: 0;
  }
  .s1 {
    padding-top: 60px;
  }
  .s3-block .text {
    margin-bottom: 44px;
  }
  .s3-block {
    margin: 60px 0 80px;
    padding: 0 15px;
  }
  .s4 .col-md-6 {
    margin-bottom: 0;
  }
  .s4 .item {
    margin: 40px 20px 16px;
    height: auto;
  }
  .s5 .item {
    margin: 0 20px 40px;
  }
  .s5 p {
    min-height: auto;
  }
  footer .text-right, footer .text-left {
        text-align: center!important;
    width: 80%;
    margin: 10px auto;
  }
  .s1 h1 {
    font-size: 40px;
  }
  .s3-title {
    font-size: 16px;
  }
  .section {
    padding: 80px 0;
  }
  .s3-title {
    padding-left: 10px;
    border-left: 8px solid #00396d;
  }
  .s3-block .text{

    padding: 20px;
  }
  .s2 {
    background-image: url(../img/s3-bg2.png), url(../img/s3-bg1.jpg);
    background-size: auto 20%, cover;
    background-position: left 90% bottom -1%, center;
  }
  .s4 h2 img {
    display: inherit;
    margin: 0 auto 20px;
  }
  .s4 h2 {
    margin-bottom: 30px;
  }
  footer p {
    line-height: 1.7;
    margin-top: 8px;
  }
}