@media screen and (min-width: 1200px){
    .header .middle_header .left_logo{
        margin-left: -30px;
    }
}

@media screen and (min-width: 576px){
    .mobile_menu{
        display: none;
    }
}

@media screen and (max-width: 1199px){
    .header .middle_header .header_title{
        font-size: 16px;
    }
    .header .middle_header .left_logo{
        margin-left: -15px;
    }
    .header .middle_header .header_phone{
        font-size: 16px;
    }
    .header .bottom_header ul li{
        margin-right: 0;
    }
    .header .bottom_header ul {
        justify-content: space-evenly;
        width: 100%;
    }
    .main_slider .item4{
        background-position: center;
    }
    .catalog .item img{
        max-width: 100%;
    }
    .form_block .left span:nth-child(1){
        font-size: 44px;
    }
}

@media screen and (max-width: 991px){
    .owl-next{
        right: 80px;
    }
    .owl-prev{
        right: 140px;
    }
    .main_slider .item3 .left_part .slide_title{
        font-size: 36px;
    }
    .main_slider .item3 .right_part{
        display: none;
    }
    .catalog{
        padding: 40px 0;
    }
    .catalog .catalog_title{
        font-size: 30px;
    }
    .advantages{
        padding: 40px 0;
    }
    .advantages .block_title{
        font-size: 30px;
        text-align: center;
    }
    .advantages .owl-nav {
        bottom: -30px;
        left: 43.5%;
    }
    .video_block .left p{
        text-align: center;
        font-size: 26px;
    }
    .solutions .solutions_title{
        font-size: 36px;
    }
    .solutions .solutions_title:after{
        left: 42.5%;
    }
    .solutions .item1 span:nth-child(2) {
        font-size: 24px;
    }
    .solutions .item1 span:nth-child(1) {
        font-size: 16px;
    }
    .solutions .item2 span:nth-child(2) {
        font-size: 24px;
    }
    .solutions .item2 span:nth-child(1) {
        font-size: 16px;
    }
    .solutions .item3 span:nth-child(2) {
        font-size: 24px;
    }
    .solutions .item3 span:nth-child(1) {
        font-size: 16px;
    } 
    .form_block .left{
        padding-left: 0;
    }
    .form_block .left span:nth-child(1){
        font-size: 40px;
    }
    .form_block .right form input{
        width: 100%;
    }
    .footer .footer_top_right{
        padding: 15px 25px;
    }
    .header .middle_header .header_title{
        font-size: 15px;
    }
    .video_block .left img{
        margin-bottom: 10px;
    }
    .map_block .contacts_title:after{
        left: 42%;
    }
}

@media screen and (max-width: 767px){
    .header .middle_header .header_title{
        font-size: 14px;
    }
    .header .bottom_header ul li a{
        font-size: 14px;
    }
    .header .middle_header .left_logo {
        margin-left:  0;
        display: flex;
        align-items: center;
        height: 100%;
    }
    .catalog .catalog_title{
        font-size: 26px;
    }
    .advantages .block_title{
        font-size: 22px;
    }
    .advantages .block_title:after{
        left: 40.5%;
    }
    .video_block .left p{
        font-size: 22px;
    }
    .solutions .solutions_title{
        font-size: 26px;
    }
    .solutions .solutions_title:after{
        left: 40%;
    }
    .solutions .item1{
        text-align: left;
        justify-content: flex-start;
        padding: 10px 0 0 10px;
    }
    .solutions .item1 span{
        margin-right: 0;
    }
    .solutions .item2{
        text-align: left;
        justify-content: flex-start;
        padding: 10px 0 0 10px;
    }
    .solutions .item2 span{
        margin-right: 0;
    }
    .solutions .item3{
        text-align: left;
        justify-content: flex-start;
        padding: 10px 0 0 10px;
    }
    .solutions .item3 span{
        margin-right: 0;
    }
    .form_block .left span:nth-child(1) {
        font-size: 28px;
    }
    .form_block .left span:nth-child(2){
        font-size: 25px;
    }
    .map_block .contacts_title{
        font-size: 26px;
    }
    .footer .footer_bottom{
        margin-top: 15px;
    }
    .botx p{
        line-height: 1.2!important;
        text-align: center;
    }
}

@media screen and (max-width: 575px){
    .header .middle_header .left_logo{
        margin-left: 0;
    }
    .header .bottom_header{
        display: none;
    }
    .header .middle_header .left_logo img {
        width: 50%;
        display: block;
        margin: 0 auto;
        margin-bottom: 10px;
    }
    .header .middle_header .header_title{
        text-align: center;
    }
    .header .middle_header .header_phone{
        float: none;
        justify-content: center;
        margin-top: 3px;
    }
    .catalog .catalog_title {
        font-size: 20px;
        text-align: center;
    }
    .catalog .catalog_title:after{
        left: 34%;
    }
    .catalog{
        padding: 20px 0;
    }
    .catalog .catalog_title{
        margin-bottom: 50px;
    }
    .catalog .catalog_title:after{
        bottom: -20px;
    }
    .advantages .block_title{
        font-size: 20px;
        margin-bottom: 50px;
    }
    .advantages{
        padding: 20px 0 60px 0;
    }
    .advantages .block_title:after{
        left: 34%;
        bottom: -20px;
    }
    .advantages .owl-nav {
        bottom: -45px;
        left: 36%;
    }
    .video_block{
        padding: 20px 0;
    }
    .video_block .left{
        margin-bottom: 20px;
    }
    .solutions .solutions_title{
        font-size: 20px;
        margin-bottom: 50px;
    }
    .solutions .solutions_title:after{
        left: 32.5%;
        bottom: -20px;
    }
    .solutions .item1, .solutions .item2{
        margin-bottom: 20px;
    }
    .solutions .item1, .solutions .item2, .solutions .item3{
        height: 150px;
        text-align: right;
        padding: 30px 10px 10px 10px;
    }
    .solutions{
        padding-bottom: 30px;
    }
    .form_block{
        padding: 40px 0;
    }
    .form_block .right form{
        margin-top: 30px;
    }
    .form_block .left{
        align-items: center;
    }
    .form_block .left img{
        margin-left: 0;
        width: 40%;
    }
    .form_block .left span:nth-child(1){
        margin-bottom: 10px;
    }
    .form_block .left span:nth-child(2){
        margin-bottom: 20px;
    }
    .form_block .left span:nth-child(2){
        text-align: center;
    }
    .map_block .contacts_title{
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .map_block .contacts_title:after {
        width: 20%;
        left: 40%;
        bottom: -8px;
    }
    .footer .footer_top_right{
        font-size: 14px;
    }
    .botx{
        margin-top: 20px;
    }
    .footer .footer_middle_center p{
        font-size: 13px;
        line-height: 1.5!important;
    }
    .footer .footer_bottom a{
        font-size: 15px;
        text-align: center;
    }
    .footer .footer_bottom img{
        right: 15px;
        top: 10%;
    }
}