@media(max-width: 991px) {
    /* utilities */
    .fs_18 {
        font-size: 16px;
    }

    /* section 2 */
    .br_md_none br {
        display: none;
    }

    /* home > section 3 */
    .sec3_grid_wrapper {
        grid-template-columns: repeat(1, 1fr);
    }

    .order_md_n1 {
        order: -1;
    }

    .sec4_main_text {
        margin-top: 0;
    }

    /* login */
    .wrap_login_box{
        width: 100%;
    }
    
    .wrap_login_box .login_form{
        width: 100%;
        max-width: 500px;
        margin-bottom: 40px;
        padding: 30px;
        padding-bottom: 15px;
        position: unset;
        background: var(--bs-white);
        border-radius: 20px;
        -webkit-border-radius: 20px;
        -moz-border-radius: 20px;
        -ms-border-radius: 20px;
        -o-border-radius: 20px;
    }
}

@media(max-width: 767px) {
    .fs_18 {
        font-size: 14px;
    }
    .btn_outline {
        font-size: 14px;
    }

    /* navigation-bar */
    .nav_last_ul .after,
    .nav_last_ul::after,
    .nav_last_ul::before{
        display: none;
    }
    .nav_collapse{
        position: absolute;
        top: 10px;
        left: 33px;
        width: calc(100% - 66px);
        margin: auto;
    }
    .nav_collapse .nav_ul{
        padding: 30px;
        border-radius: 30px;
        -webkit-border-radius: 30px;
        -moz-border-radius: 30px;
        -ms-border-radius: 30px;
        -o-border-radius: 30px;
    }
    .nav_collapse .nav_ul li,
    .nav_collapse .nav_ul li a.nav-link{
        width: 100%;
        position: relative;
        z-index: 22;
        text-align: left;
    }
    .nav_collapse .nav_ul::before{
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: calc(100% - 75px);
        height: 100%;
        background: var(--bs-white);
        border-radius: 30px 30px 0 30px;
        -webkit-border-radius: 30px 30px 0 30px;
        -moz-border-radius: 30px 30px 0 30px;
        -ms-border-radius: 30px 30px 0 30px;
        -o-border-radius: 30px 30px 0 30px;
    }
    .nav_collapse .nav_ul::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: calc(100% - 56px);
        background: var(--bs-white);
        border-radius: 30px;
        -webkit-border-radius: 30px;
        -moz-border-radius: 30px;
        -ms-border-radius: 30px;
        -o-border-radius: 30px;
    }
    .nav_ul li a.nav-link{
        color: var(--dark);
        font-weight: bold;
    }
    .nav_collapse .before {
        top: 8px;
        right: 27px;
        position: absolute;
        background: var(--bs-white);
        width: 48px;
        height: 48px;
        background: transparent;
        box-shadow: -10px 20px 0 #fff;
        border-radius: 0 50% 0 50%;
    }
    .nav_collapse{
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        -webkit-transform: translateY(-10px);
        -moz-transform: translateY(-10px);
        -ms-transform: translateY(-10px);
        -o-transform: translateY(-10px);
        transition: var(--transition_3s);
        -webkit-transition: var(--transition_3s);
        -moz-transition: var(--transition_3s);
        -ms-transition: var(--transition_3s);
        -o-transition: var(--transition_3s);
    }
    .nav_collapse.active{
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
    }

    /* banner */
    .site_banner{
        padding: 20px;
        padding-bottom: 30px;
        padding-top: 150px;
        max-height: unset;
        height: unset;
        background: linear-gradient(#000000, transparent), url("../img/banner-img.png") no-repeat;
        background-size: cover;
        border-radius: 30px;
        -webkit-border-radius: 30px;
        -moz-border-radius: 30px;
        -ms-border-radius: 30px;
        -o-border-radius: 30px;
        position: relative;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
    }

    /* home > section 3 */
    .fs_18 {
        font-size: 14px;
    }

    .btn_outline {
        font-size: 14px;
    }

    .minh_60 {
        min-height: auto;
    }

    /* footer */
    .footer_action_links{
        flex-direction: row;
    }

    /* login */
    .wrap_login_box .login_form{
        margin-left: auto;
        margin-right: auto;
    }
}

@media(max-width: 576px){
    /* navitagion-bar */
    .site_nav .btn_dark_outline,
    .site_nav .btn_dark_fill {
        font-size: 12px;
    }

    /* home > section 3 */
    .sec3_right_round_box_inner2 .top_number div {
        font-size: 24px;
        border-radius: 20px;
    }

    .sec3_right_round_box_inner2 .top_number {
        padding: 15%;
        padding-top: 0;
        padding-right: 0;
    }
    img.custom_acc_tab4_img {
        scale: 1.1;
        transform: translateX(-29px);
        margin-top: -50px;
    }

    /* footer */
    #subscribe_form{
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }
    #subscribe_form input,
    #subscribe_form button{
        font-size: 16px !important;
        min-width: fit-content;
    }

    /* modal */
    .wrap_modal > div{
        padding: 40px 20px;
        align-items: flex-start;
    }
    .booking_modal .title{
        font-size: 20px;
        text-align: start !important;
    }
}

@media(max-width: 480px) {
    /* home > section 3 */
    .sec3_right_round_box_inner2 .top_number div {
        font-size: 20px;
        border-radius: 10px;
        -webkit-border-radius: 10px;
        -moz-border-radius: 10px;
        -ms-border-radius: 10px;
        -o-border-radius: 10px;
    }
    .grid4_img {
        font-size: 12px;
    }
    .grid4_img img {
        border-radius: 10px;
        -webkit-border-radius: 10px;
        -moz-border-radius: 10px;
        -ms-border-radius: 10px;
        -o-border-radius: 10px;
        margin-bottom: 5px;
    }

    /* modal */
    .booking_modal .title{
        font-size: 18px;
    }
}