@media screen and (max-width: 1199px) {}

@media screen and (max-width: 991px) {
    #header {
        position: fixed;
        top: 0;
        height: auto;
    }

    #header .container {
        justify-content: center;
    }

    .opt-mobail {
        display: block;
    }
    
    .opt-mobail .lang-site {
        display: block
    }
    
    .main_menu,
    .logo-web {
        display: none;
    }

    .logo-mobail {
        display: block
    }

    .logo-site img {
        max-width: 160px;
    }
    
    .main_menu {
        position: absolute;
        width: 100%;
        top: 82px;
        left: 0;
        background: #fff;
        box-shadow: 0 6px 7px rgb(0 0 0 / 16%);
        padding-bottom: 20px;
        border-radius: 0;
    }
    .main_menu li {
        display: block;
        float: inherit;
        padding: 10px 20px;
    }

    .sec_head {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .item-categories {
        margin-bottom: 30px;
    }
    
    .view-all .btn-site {
        margin: 0;
    }
    .section_about {
        padding: 0 0 40px;
    }
    .section_about:before {
        background-size: contain;
        background-repeat: no-repeat;
    }   
    .thumb-about {
        margin-bottom: 30px;
    }
    .sec_head h2 {
        font-size: 24px;
    }
    .col-6 {
        padding: 0 5px
    }
    item-projects {
        margin-bottom: 10px;
    }
    .cont-ft {
        margin-bottom: 30px;
    }
    .menu-ft h5 {
        font-size: 17px;
    }
    .list-contact li a svg {
        width: 14px;
        height: 14px;
    }
    .cont-bt {
        display: block;
        text-align: center;
    }
    .cont-bt p {
        margin-bottom: 15px;
    }
    .cont-bt p:last-child {
        margin-bottom: 0
    }
    .main-wrapper {
        padding-top: 92px;
    }
    .item--c {
        margin-bottom: 10px;
    }
    .txt--projects {
        padding: 0
    }
    .pd-20 {
        padding-top: 20px;
    }
    .content_about {
        padding: 20px 0 60px;
    }
    .thumb-about-page img {
        max-width: 90%;
    }
    .thumb-about-page:before {
        top: 20px;
    }
    .item-about {
        margin-bottom: 30px;
    }
    .form-contact {
        margin-bottom: 40px;
    }
    .ds-flex {
        display: block;
    }
    .ds-flex .btn-site {
        margin: auto;
    }
    .recaptScale {
        transform: scale(1);
        -webkit-transform: scale(1);
        text-align: center;
        margin-bottom: 15px;
    }
    .recaptScale > div {
        width: 100% !important
    }
    .item-projects {
        margin-bottom: 10px;
    }
    
}

@media screen and (max-width: 767px) {}

@media screen and (max-width: 500px) {}