@media (orientation: portrait) {
  .nav-burger {
    top: 17px;
    right: 15px
  }
  .navbar_fixed .nav-burger {
    top: 15px;
    right: 10px;
  }
  .navbar_fixed {
    height: 80px;
    background-color: rgba(0, 0, 0, 0.95);
    /*box-shadow: 0 4px 10px 0 rgba(0, 0, 0, .5);*/
  }
  .navbar_fixed .logotype { width:90px;}
  .bg {
    height: 100%;
    width: 100%;
  }
  .bg img {
    max-height: 100%;
    max-width: auto;
    margin: auto;
    position: absolute;
  }
  .swiper-pagination-fraction {
    right: 4%;
  }
  button.learn-more {
    margin: 0;
  }
  .btn-discover {
    transform: scale(0.8);
  }
  .home .up-down .circle {
    -moz-transform: rotate(-90deg);
    -webkit-transform: rotate(-90deg);
    filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
  }
  .up-down {
    left: 1%;
    width: 100%;
  }
  .to-up {
    width: 50px;
  }
  .to-down {
    margin-right: 20px;
    margin-top: -100px;
    text-align: right;
  }
  .copyright, .social, .c-scroll-icon {
    display: none;
  }
}
/* // Small devices (landscape phones, 576px and up) */
@media (max-width: 576px) {
  .title-work {
    width: 100%;
    transform: translateX(-50%) translateY(0);
    left: 50%;
    text-align: center;
    z-index: 3;
    margin-top: -60px;
  }
  .title-work h2 {
    font-size: 32px;
    height: 40px;
    margin-bottom: 10px
  }
  .social {
    bottom: 40px;
    left: 30px;
  }
  .swiper-pagination-fraction {
    right: 4%;
  }
  .btn-discover {
    transform: scale(0.8);
  }
  .nav-burger {
    right: 10px;
  }
  .logo {
    left: 30px;
  }
  .main-title h1 {
    font-size: 45px;
  }
  .about-us-text h3 {
    font-size: 30px;
  }
  section {
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .copyright {
    display: none;
  }
  .next-page h3 a {
    color: #fff;
    font-weight: 900;
    font-size: 40px;
  }
  .detailes h3 {
    font-size: 20px;
  }
  .about-us-text p {
    margin-top: 30px;
  }
}
/* // Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
  .title-work {
    margin-top: 30px;
    top: 50%;
  }
  .title-work h2 {
    font-size: 35px;
    height: 40px;
  }
  .btn-discover {
    transform: scale(0.8);
  }
  .nav-burger {
    right: 10px;
  }
  .main-title h1 {
    font-size: 50px;
  }
  .about-us-text h3 {
    font-size: 35px;
  }
  section {
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .copyright {
    display: none;
  }
  .next-page h3 a {
    color: #fff;
    font-weight: 900;
    font-size: 50px;
  }
  .detailes h3 {
    font-size: 30px;
  }
  .about-us-text p {
    margin-top: 40px;
  }
}
/* // Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 1199.98px) {
  .title-work {
    margin-top: 30px;
    top: 50%;
  }
  .title-work h2 {
    font-size: 50px;
    height: 55px;
  }
  .btn-discover {
    transform: scale(0.8);
  }
  .main-title h1 {
    font-size: 60px;
  }
  .about-us-text h3 {
    font-size: 55px;
  }
  section {
    padding-top: 70px;
    padding-bottom: 70px;
  }
  .copyright {
    display: none;
  }
  .next-page h3 a {
    color: #fff;
    font-weight: 900;
    font-size: 60px;
  }
  .detailes h3 {
    font-size: 40px;
  }
  .about-us-text p {
    margin-top: 50px;
  }
}
@media (min-width: 1200px) and (max-width: 3000px) {
  .title-work h2 {
    font-size: 80px;
    height: 100px;
  }
  .social {
    position: fixed;
    bottom: 30px;
    left: 40px;
    z-index: 99;
  }
  .logo {
    left: 40px;
    top: 30px;
  }
  .copyright {
    right: 40px;
    bottom: 40px;
  }
  .nav-burger {
    top: 25px;
  }
  /*.copyright {
        display: none;
    }*/
  .social a {
    font-size: 16px;
    color: #fff;
    opacity: 1;
    transition: all 0.2s ease;
  }
}
@media (max-width: 1280px) {
  .home .up-down .circle {
    -moz-transform: rotate(-90deg);
    -webkit-transform: rotate(-90deg);
    filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
  }
  .up-down {
    left: 1%;
    width: 100%;
  }
  .to-up {
    width: 50px;
  }
  .to-down {
    margin-right: 20px;
    margin-top: -106px;
    text-align: right;
  }
  .copyright, .social, .c-scroll-icon {
    display: none;
  }
  .swiper-pagination {
    top: 95%;
    right: -webkit-calc(50% - 20px);
  }
}
@media screen and (max-width: 1024px) {   
  .logo {
    top: 25px;
    left: 25px
  }
  .nav-burger {
    top: 17px;
    right: 15px
  }
  .navbar_fixed .nav-burger {
    top: 15px;
    right: 10px;
  }
  .navbar_fixed {
    height: 80px;
    background-color: rgba(0, 0, 0, 0.95);
    /*box-shadow: 0 4px 10px 0 rgba(0, 0, 0, .5);*/
  }
  .navbar_fixed .logotype {
    width: 90px;
  }
  .menu-link {
    font-size: 50px;
  }
}