@media screen and (min-width: 1200px) {
    h1{font-size: 50px; line-height: 60px;}
    h2 {font-size: 32px; line-height: 40px;}
    h3 {font-size: 28px; line-height: 38px;}
    h4 {font-size: 20px; line-height: 30px;}
    h5 {font-size: 18px; line-height: 24px;}
    h6 {font-size: 17px; line-height: 22px;}
}

@media (min-width:991px) and (max-width:1200px) {
    .image-about-container {
        /*padding-bottom: 20px;*/
    }
    .logo img {
        height: 50px;
    }
    .navbar-expand-lg .navbar-nav .nav-link {
        padding: 5px;
        font-size: 14px;
        line-height: 16px;
    }
}

@media screen and (min-width: 992px) {
    .navbar-nav .dropdown-menu {min-width: 12em !important; max-width: 20em !important;}
    .navbar-nav .dropdown > .dropdown-menu {
        opacity: 0; 
        position: absolute; 
        display: block; 
        pointer-events: none; 
        background: #ffffff;
    }
    .navbar-nav .dropdown[data-toggle=hover]:hover > .dropdown-menu {
        display: block; 
        opacity: 1;
        pointer-events: auto; 
        visibility: visible; 
        top: 100%; 
        -webkit-transition: all 0.2s ease-in-out 0s;
        -moz-transition: all 0.2s ease-in-out 0s; 
        -ms-transition: all 0.2s ease-in-out 0s; 
        -o-transition: all 0.2s ease-in-out 0s; 
        transition: all 0.2s ease-in-out 0s;
    }
    .navbar-nav .dropdown-submenu[data-toggle=hover]:hover .dropdown-menu {top: 0;}
    .ml-auto.mr-auto .dropdown-menu{left: 0; right: auto;}
    .ml-auto .dropdown-menu{right: 0; left: auto;}
    .ml-auto .dropdown-menu .dropdown-submenu .dropdown-menu{right: 100%; left: auto;}
    .ml-auto.mr-auto .dropdown-menu .dropdown-submenu .dropdown-menu{right: auto; left: 100%;}
}

@media (min-width: 991px) {
}

@media (max-width: 992px){
    h1{font-size: 40px; line-height: 50px;}
    h2{font-size: 30px; line-height: 40px;}
    h3 {font-size: 24px; line-height: 30px;}
    h4 {font-size: 20px; line-height: 26px;}
    h5 {font-size: 18px; line-height: 28px;}
    h6 {font-size: 16px; line-height: 26px;}
    .list-image-active {
        margin-bottom: 20px;
    }
    /* Navigation */
    #header-wrap{
        padding: 10px 0;
    }
    .image-about-container {
        padding-bottom: 20px;
    }
    .navbar {
        justify-content: flex-end;
        width: 100%;
        border-radius: 0 !important; 
    }
    .navbar-nav{padding:10px}
    .navbar-nav li ul{position: static;}
    .navbar-nav li ul::before{display: none;}
    .navbar-nav .nav-item{margin: 0;}
    .navbar .nav-action .nav-action__search .search {
        bottom: -54px;
        right: -60px;
        width: 100vw;
        height: 40px;
    }

    .navbar-nav .dropdown-toggle::after{
        position: absolute; 
        border:none; top: 50%; 
        right: 0; 
        margin: -0.5em 0.5em 0 0; 
        border-radius: .25rem; 
        padding: 0; 
        width: 2em; 
        height: 1.4em; 
        font-size: 1.25rem; 
        line-height: 1.2em; 
        text-align: center;
    }
    .navbar-nav .dropdown-toggle::after {content: '+';}
    .navbar-nav .dropdown.show > .dropdown-toggle::after {content: '-';}
    .navbar-nav .dropdown-submenu .dropdown-toggle::after{line-height: 1.4em; border:none;}
    .navbar-collapse {
        background:#154265; 
        max-height: 400px; 
        overflow: auto; 
        border: medium none; 
        left: 0; 
        position: absolute; 
        z-index: 99; 
        top: 60px; 
        width: 95%;
        display: none;
    }

    .logo img {
        height: 45px !important;
    }

    .home-news .col-12.col-md-3.col-lg-3 .home-news__small {
        display: flex;
        display: -ms-flexbox;
        display: -webkit-flex;
        flex-flow: column;
    }
    .home-news .col-12.col-md-3.col-lg-3 .home-news__small {
        height: 49%;
    }
    .home-news .home-news__big a, .home-news .home-news__small a {
        height: 100%;
    }
    .home-news .home-news__big .home-news__big--left img,
    .home-news .home-news__small img {
        height: 100%;
    }
    .video .video-show iframe {
        height: 350px;
    }
    .video .video-show .iframe-overlay {
        height: 300px;
    }
    .video .video-list .video-list__item .item-image {
        height: 85px;
    }

    .mySwiper2 {
        height: 300px;
    }
    .mySwiper {
        height: 100px;
    }

    .news-list .news-list__item > a {
        height: 250px;
    }
}

@media (max-width: 991.98px) {
    .navbar-nav .dropdown-submenu .dropdown-menu {
        padding: 0; 
        -webkit-box-shadow: none; 
        box-shadow: none; 
        top: 0;
    }

    .navbar .nav-action {
        display: flex;
        display: -ms-flexbox;
        display: -webkit-flex;
    }

    .navbar .nav-language.nav-language__mobile {
        display: block;
    }

    /* #sub-nav {
        display: none;
    } */
    #sub-nav ul li a {
        padding: 0 5px;
        font-size: 12px;
        line-height: 12px;
    }
    #sub-nav ul li {
        line-height: 15px;
    }
}

@media (max-width: 768px) {
    h2{font-size: 28px;}
    h3 {font-size: 22px; line-height: 30px;}

    .page-content {
        padding-top: 58px;
    }

    #sub-nav {
        top: 58px;
    }

    .pc-show {
        display: none;
    }
    .mobile-show {
        display: block;
    }

    .header,
    #header-wrap.fixed-header {
        background-color: var(--brown);
    }
    .logo img {
        height: 35px !important;
    }
    #main-nav {
        width: 300px;
    }

    .navbar .nav-language {
        flex-grow: 1;
        text-align: left;
    }
    
    .footer {
        height: auto !important;
    }
    .footer .footer-content h2 {
        font-size: 24px;
        line-height: 30px;
    }
    .footer .copyright {
        bottom: 0;
        text-align: center;
    }

    .owl-dots {
        bottom: 0px;
        height: 20px;
    }

    .owl-theme .owl-dots .owl-dot span {
        height: 8px;
        width: 8px;
        margin: 3px 5px;
    }

    .banner-slider {
        height: auto !important;
    }
    .banner-slider .item {
        height: 30vh;
    }
    .banner-slider h1 {
        padding: 10px;
        font-size: 20px;
        line-height: 25px;
    }

    .intro {
        height: auto !important;
    }
    .intro .container {
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .intro .intro-image {
        position: relative;
        width: 100%;
        height: 50vh;
    }
    .intro .intro-content h2 {
        font-size: 24px;
        line-height: 30px;
    }
    .intro .intro-content blockquote {
        margin: 15px 0;
    }
    .intro .intro-content blockquote>p {
        font-size: 16px;
        line-height: 20px;
    }
    .read-more>span:nth-child(1) {
        padding: 10px 15px;
    }
    .read-more>span:nth-child(2) {
        padding: 10px;
    }
    .intro .intro-image .intro-image__item .intro-image__item--block img {
        height: 30px;
        margin: 0 10px 10px;
    }
    .intro .intro-image .intro-image__item .intro-image__item--block h4 {
        padding: 0 10px 20px;
        font-size: 14px;
        line-height: 18px;
    }
    .home-news {
        padding-top: 40px;
        padding-bottom: 40px;
        height: auto !important;
    }
    .home-news .row>[class*="col-"] {
        padding-left: 15px;
        padding-right: 15px;
    }
    .home-news h2 {
        font-size: 24px;
        line-height: 30px;
        margin-bottom: 15px;
    }
    .home-news .home-news__small .post-info h4 {
        font-size: 15px;
    }
    .home-news .read-more {
        margin: 15px auto auto;
        float: unset;
    }

    .activity {
        height: auto !important;
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .activity .activity-text {
        margin-bottom: 40px;
    }
    .activity .activity-text h2 {
        font-size: 24px;
        line-height: 30px;
        margin-bottom: 15px;
    }
    .activity .activity-text .activity-text__description {
        font-size: 18px;
        line-height: 24px;
        margin-bottom: 15px;
    }
    .activity .activity-item {
        width: 100%;
    }
    .activity .activity-item:nth-child(odd) {
        margin-right: 0;
    }

    .statistical {
        height: auto !important;
        padding-top: 100px;
        padding-bottom: 40px;
    }
    .statistical .statistical-grid__item .item-number {
        font-size: 30px;
    }

    .project {
        height: auto !important;
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .project .project-item.active,
    .project .project-item {
        width: 100%;
        flex: 100%;
    } 
    .project .project-item a,
    .project .project-item img {
        position: static;
    }
    .project .project-item img {
        height: 300px;
    }
    .project .project-item::before {
        width: 100% !important;
        height: 40%;
        background-image: linear-gradient(to top, #000000 0%, rgba(0, 0, 0, 0) 100%);
    }
    .project .project-item.active h4,
    .project .project-item h4 {
        transform: unset !important;
        font-size: 20px !important;
        line-height: 25px;
        left: 20px;
        bottom: 20px;
        width: calc(100% - 40px);
    }
    .project .read-more {
        display: table;
    }

    .video {
        height: auto !important;
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .video .video-show {
        margin-bottom: 15px;
    }
    .video .video-show iframe {
        height: 250px;
    }

    .video .video-show .iframe-overlay {
        display: none;
    }
    
    .video .video-list .video-list__item {
        width: calc(100%/3 - 10px);
    }
    .video .video-list .video-list__item:nth-child(odd) {
        margin-right: 0;
    }
    .video .video-list .video-list__item:not(:nth-child(3n)) {
        margin-right: 15px;
    }
    .video .video-list .video-list__item .item-image {
        height: 75px;
    }
    .video .video-list .video-list__item .item-image::after {
        width: 40px;
        height: 40px;
        top: calc(50% - 20px);
        left: calc(50% - 20px);
    }

    .breadcrumb-item {
        font-size: 12px;
    }
    .banner.news-banner .banner-category {
        bottom: 0;
    }
    .banner.news-banner .banner-category ul {
        margin: 0;
    }

    .news-detail .news-detail__share ,
    .news-detail .related{
        margin-bottom: 15px;
    }

    .news-detail blockquote p {
        font-size: 16px;
        line-height: 22px;
    }

    .news-detail {
        padding: 30px 0;
    }
    .news-detail .news-detail__title h2 {
        font-size: 20px;
        line-height: 25px;
    }

    .banner {
        height: auto !important;
    }
    .banner .banner-content .container h1 {
        font-size: 20px;
        line-height: 25px;
        margin-bottom: 0;
    }
    .banner .banner-content .container {
        margin-top: 0;
        margin-bottom: 0;
        top: 10%;
    }
    .breadcrumb_config ol {
        padding: 0;
    }

    .option-straight,
    .option-left,
    .option-right{
        height: auto !important;
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .option-left {
        padding-bottom: 0;
    }
    .option-right {
        padding-top: 0;
    }
    .option-left .option-left__image,
    .option-right .option-right__image{
        width: 100%;
        position: relative;
    }
    .option-right .option-right__image {
        margin-bottom: 15px;
    }
    .option-balance {
        height: auto !important;
    }
    .option-balance[data-bg-img] {
        background-image: none !important;
    }

    .project-list {
        padding-top: 22px;
        padding-bottom: 5px;
    }
    .project-list .project-list__item a {
        height: 250px !important;
    }
    .project-list .project-list__item a .project-list__item--content h4, 
    .project-list .project-list__item a .project-list__item--content-hide h4 {
        font-size: 16px !important;
        line-height: 22px !important;
    }

    .project-list .project-list__item a .project-list__item--content p, 
    .project-list .project-list__item a .project-list__item--content-hide p {
        font-size: 12px !important;
        line-height: 18px !important;
    }
    .project-list .project-list__item a .project-list__item--content {
        opacity: 0;
    }
    .project-list .project-list__item a .project-list__item--content-hide {
        opacity: 1;
        background: transparent;
    }
    .project-list .project-list__item a:before {
        height: 80%;
    }

    .modal-content {
        padding: 10px;
        border-radius: 15px;
    }
    .modal-header h5 {
        font-size: 18px;
        line-height: 24px;
        margin-bottom: 5px;
    }
    .modal-header p {
        margin-bottom: 0;
        font-size: 14px;
        line-height: 18px;
    }
    .modal-content .modal-body input {
        margin-bottom: 0;
    }

    .project-detail,
    .related-project {
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .mySwiper2 {
        height: 250px;
    }
    .mySwiper {
        height: 80px;
    }
    .related-project .related-project__item img {
        height: 150px;
    }

    .feature-news .feature-news__first {
        display: none;
    }

    .news-list .news-list__item.right {
        margin-top: 0;
    }

    .feature-news {
        padding: 15px 0 0 0;
    }
    .news-list .news-list__item {
        padding-bottom: 0;
    }
    .news-list {
        padding: 0 0 10px 0;
    }

    .news-detail .news-detail__related a {
        height: 150px;
    }

    .banner .banner-content .container .button {
        margin-top: 15px;
    }
    .banner.banner-hiring .banner-content .container {
        top: 40%;
    }
    .banner .banner-content .container .button a,
    .footer .contact-us a {
        height: 45px;
    }
    .banner .banner-content .container .button a,
    .banner .banner-content .container .button a i,
    .footer .contact-us a span,
    .footer .contact-us a i {
        line-height: 45px;
    }

    .hiring-quote {
        height: auto !important;
    }
    .hiring-quote .hiring-quote__text:before {
        font-size: 30px;
        top: -50px;
    }

    .design {
        height: auto !important;
        padding-top: 40px;
        overflow: auto;
    }
    .design .design__block {
        position: relative;
        bottom: 0;
    }
    .design .design__title {
        margin-bottom: 20px;
        top: 0;
    }
    .design .design__title h2 {
        font-size: 30px;
        line-height: 36px;
    }
    .design .design__block .container h3 {
        font-size: 18px;
        line-height: 24px;
        margin-bottom: 30px;
    }
    .design .design__block .block-item img {
        height: 45px;
    }
    .design .design__block .block-item {
        padding: 0 0 10px;
    }
    .design .design__block .block-item:before,
    .design .design__block .block-item.block-item__last:after {
        content: none;
    }
    .design .design__block .row.block-border {
        position: relative;
    }
    .design .design__block .row.block-border::before {
        content: '';
        display: block;
        position: absolute;
        left: 50%;
        bottom: 0;
        width: 1px;
        height: 100%;
        background-image: linear-gradient(to top, #ffffff 0%, rgba(255, 255, 255, 0) 100%);
    }
    .design:after {
        height: 100%;
    }
    .construction {
        height: auto !important;
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .construction .construction-image {
        max-width: 80vw;
        right: 0;
    }
    .construction .construction-list .construction-content__item {
        width: 50%;
    }
    .construction .construction-content h2 {
        font-size: 30px;
        line-height: 36px;
    }

    .slider .slider-content, 
    .slider2 .slider-content {
        padding-top: 0;
    }
    .slider,
    .slider2,
    .person,
    .talent,
    .certificate {
        height: auto !important;
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .slider .slider-content h2,
    .slider2 .slider-content h2,
    .certificate .certificate-content h2 {
        font-size: 30px;
        line-height: 36px;
    }
    .slider .slider-image .item img,
    .slider2 .slider2-image .item img {
        height: 250px;
    }
    .banner.news-banner .banner-category ul li {
        margin-right: 15px;
    }
}

@media (max-width: 576px){
    .image-about-container {
        padding-bottom: 20px;
    }
    h1{font-size: 28px; line-height: 36px;}
    h2{font-size: 25px; line-height: 34px; margin-bottom: 10px;}
    h3 {font-size: 22px; line-height: 28px;}
    h4 {font-size: 18px; line-height: 26px;}
    h5 {font-size: 17px; line-height: 24px;}
    h6 {font-size: 15px; line-height: 22px;}

    .pagination > li > a, .pagination > li > span{
        width: 35px; 
        height: 35px; 
        line-height: 35px; 
        padding: 0; 
        text-align: center; 
        color: #111121; 
        font-weight: 500; 
    }
    .pagination, .pagination > li {
        margin-right: 2px;
    }

    .owl-theme .owl-dots{display: block;}
    .owl-theme .owl-dots .owl-dot.active span, 
    .owl-theme .owl-dots .owl-dot:hover span {
        background: #ffffff;
    }

    .project-list .project-list__item a {
        height: 220px !important;
    }
    .banner.banner-hiring .banner-content .container {
        top: 20%;
    }
}

@media (max-width: 380px) {
    .image-about-container {
        padding-bottom: 20px;
    }
}