* {
    font-size: 15px;
}

*, ::after, ::before {
    box-sizing: border-box;
}

body {
    color: #0e0e0e;
    background: #fff;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    text-align: left;
}

.container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;

}

.header_search {
    width: 8%;
    display: inline-block;
    margin: auto;
    text-align: center;
}

.logo {
    display: inline-block;
    flex-wrap: wrap;
    font-weight: bold;
    width: 30%;
    min-width: 270px;
    min-height: 70px;
    background: url(../images/logo.png) no-repeat center left;
    margin-top: 10px;
}


.menu {
    display: inline-block;
    flex-wrap: wrap;
    text-align: right;
    color: #0e0e0e;
    font-size: 13px;
    line-height: 80px;
    width: 88%;
}

.menu a {
    text-decoration: none;
    padding: 0px 20px;
    color: #0e0e0e;
}

.menu a:hover {
    text-decoration: none;
    padding: 0px 20px;
    color: #0e0e0e;
}

.more_dots {
    color: #0e0e0e;
    font-size: 30px;
    line-height: 70px;
    width: 8%;
    display: inline-block;
    margin: auto;
    text-align: center;
    text-decoration: none;
}

.more_dots a {
    text-decoration: none;
    color: #0e0e0e;
}

.more_dots a:hover {
    text-decoration: none;
    color: #000;
}

.center_content {
    margin: auto;
    width: 84%;
    position: relative;
    /* text-align: center; */
}

.art_of_architecture_image {
    width: 100%;
}

.art_of_architecture_image_bg {
    background-image: url(../images/art_of_architecture_.png);
    background-size: 100% 100%;
}

.art_of_architecture_box {
    position: absolute;
    right: -5%;
    top: 14%;
    border: 5px solid #000;
    border-radius: 5px;
    text-align: left;
    color: #000;
}

.art_of_architecture_box_title {
    font-size: 80px;
    font-weight: bold;
    padding: 0 120px;
}

.art_of_architecture_box_description {
    font-size: 26px;
    font-weight: bold;
    padding-right: 150px;
    padding-left: 120px;
}

.call_to_action {
    position: absolute;
    right: 14%;
    top: 75%;
    width: 161px;
    background: #000;
    color: #fff;
    box-shadow: 10px 10px #fff;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    vertical-align: middle;
    line-height: 38px;
    text-decoration: none;
}

.call_to_action:hover {
    text-decoration: none;
    color: #fff;
    box-shadow: 5px 5px #fff;
}

.next {
    background-image: url(../images/next.png);
    background-position: right bottom;
    position: absolute;
    top: 90%;
    right: -5%;
    width: 173px;
    height: 30px;
    background-repeat: no-repeat;
    text-decoration: none;
    color: #000;
    text-shadow: -1px 0 white, 0 1px white, 1px 0 white, 0 -1px white;
    font-size: 12px;
    font-weight: bold;
    text-align: right;
}

.next:hover {
    background-image: url(../images/next1.png);
    width: 100px;
    text-decoration: none;
    color: #000;
}

.previous {
    background-image: url(../images/previous.png);
    background-position: left bottom;
    position: absolute;
    top: 90%;
    left: -5%;
    width: 173px;
    height: 30px;
    background-repeat: no-repeat;
    text-decoration: none;
    color: #000;
    text-shadow: -1px 0 white, 0 1px white, 1px 0 white, 0 -1px white;
    font-size: 12px;
    font-weight: bold;
    text-align: left;
}

.previous:hover {
    background-image: url(../images/previous1.png);
    width: 100px;
    text-decoration: none;
    color: #000;
}


.architecture_title {
    padding-left: 10%;
    color: #000;
    font-size: 45px;
    font-weight: bold;
}

.architecture_desc {
    padding-left: 10%;
    padding-bottom: 20px;
    font-size: 20px;
    color: #0e0e0e;
}

.architecture_desc b {
    font-size: 20px;
}

.architecture_second_image_bg {
    width: 67%;
}

.architecture_second_image_bg_services {
    background-image: url(../images/2_construction.png);
    background-repeat: no-repeat;
    width: 67%;
    background-size: 100% 100%;
}

.bd_all {
    position: absolute;
    right: 0%;
    top: 0;
    padding-top: 3%;
    width: 40%;
}

.sd_all {
    position: absolute;
    left: 0%;
    right: 60%;
    top: 0;
    padding-top: 3%;
    width: 40%;
}

.bd_box {
    border: 3px solid #000;
    border-radius: 5px;
    text-align: left;
    color: #000;
    padding-left: 20%;
    padding-top: 30px;
    padding-bottom: 30px;
}

.sd_box {
    border: 3px solid #000;
    border-radius: 5px;
    text-align: left;
    color: #000;
    padding-left: 5%;
    padding-right: 20%;
    padding-top: 30px;
    padding-bottom: 30px;
}

.bd_box_s {
    border: 0px;
    text-align: left;
    color: #000;
    padding-left: 20%;
    padding-top: 30px;
    padding-bottom: 30px;
}

.bd_box_services {
    position: absolute;
    right: -5%;
    top: 20%;
    left: 50%;
    border: 0px;
    text-align: left;
    color: #000;
    padding-left: 20%;
    padding-top: 30px;
    padding-bottom: 30px;
}

.bd_button {
    margin-top: 25px;
    padding-left: 20%;
}

.bd_button_link {
    background: #000;
    padding: 6px;
    text-decoration: none;
    box-shadow: 10px 8px 0px 0px #eee;
    font-weight: bold;
    color: #fff;
}

.bd_button_link:hover {
    text-decoration: none;
    color: #fff;
    box-shadow: 9px 7px 0px 0px #eee;
}

.sd_button {
    margin-top: 25px;
    padding-left: 20%;
}

.sd_button_link {
    background: #000;
    padding: 6px;
    text-decoration: none;
    box-shadow: 10px 8px 0px 0px #eee;
    font-weight: bold;
    color: #fff;
}

.sd_button_link:hover {
    text-decoration: none;
    color: #fff;
    box-shadow: 9px 7px 0px 0px #eee;
}

.bd_title, .sd_title {
    font-weight: bold;
    font-size: 20px;
}

.bd_desc {
    font-size: 16px;
    color: #0e0e0e;
}

.read_more {
    position: absolute;
    top: 80%;
    left: 80%;
}

.architecture_third_image_bg {
    width: 67%;
}

.structural_title {
    padding-left: 10%;
    color: #000;
    font-size: 45px;
    font-weight: bold;
    float: right;
    width: 70%;
}

.structural_desc {
    padding-left: 10%;
    padding-bottom: 20px;
    font-size: 20px;
    color: #0e0e0e;
    float: right;
    width: 70%;
}

.read_more1 {
    position: absolute;
    top: 70%;
    left: 14%;
}

.call_to_action1 {
    position: absolute;
    right: 14%;
    top: 60%;
    width: 161px;
    background: #000;
    color: #fff;
    box-shadow: 10px 10px #cfcfcf;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    vertical-align: middle;
    line-height: 38px;
    text-decoration: none;
}

.call_to_action1:hover {
    text-decoration: none;
    color: #fff;
    box-shadow: 5px 5px #cfcfcf;
}

.social_img {
    padding-right: 50px;
}

.architecture_fourth_image_bg {
    width: 67%;
}

.architecture_fifth_image_bg {
    background-image: url(../images/4_BIM.png);
    background-repeat: no-repeat;
    width: 67%;
    background-size: 100% 100%;
}

.more_dots {
    visibility: hidden;
}

@media only screen and (max-width: 1505px) {
    .art_of_architecture_box_title {
        font-size: 60px;
    }

    .art_of_architecture_box_description {
        font-size: 20px;
    }

    .read_more {
        top: 85%;
        left: 85%;
    }

    .bd_box {
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .read_more1 {
        display: none;
    }

}

@media only screen and (max-width: 1335px) {
    .architecture_second_image_bg_services {
        width: 100%;
    }

    .bd_box_services {
        position: relative;
        top: 35%;
        left: 0%;
        border: 0px;
        text-align: left;
        color: #000;
        padding-left: 0%;
        padding-top: 30px;
        padding-bottom: 0px;
    }
}

@media only screen and (max-width: 1200px) {

    .art_of_architecture_box_title {
        font-size: 40px;
        padding: 0 80px;
    }

    .art_of_architecture_box_description {
        font-size: 15px;
        padding-left: 80px;
        padding-right: 90px;
    }

    .call_to_action {
        top: 70%;
        right: 10%;
    }

    .read_more {
        display: none;
    }

    .bd_box {
        display: none;
    }

    .bd_button, .sd_button {
        display: none;
    }

    .bd_box_s {
        position: relative;
        top: 35%;
        left: 0%;
        border: 0px;
        text-align: left;
        color: #000;
        padding-left: 0%;
        padding-top: 30px;
        padding-bottom: 0px;
    }

    .architecture_second_image_bg {
        width: 100%;
    }

    .sd_box {
        display: none;
    }

    .architecture_third_image_bg {
        width: 100%;
    }

    .architecture_fourth_image_bg {
        width: 100%;
    }

    .architecture_fifth_image_bg {
        width: 100%;
    }

    .structural_title {
        float: left;
        width: 100%
    }

    .structural_desc {
        float: left;
        width: 100%
    }

    .social_img {
        padding-right: 20px;
    }

}

@media only screen and (max-width: 820px) {
    .topnav {
        width: 100% !important;
        display: inline;
        top: 0%;
    }
}

@media only screen and (max-width: 800px) {
    .call_to_action {
        font-size: 13px;
        top: 75%;
        right: 5%;
    }

    .art_of_architecture_box_title {
        font-size: 30px;
        padding: 0 30px;
    }

    .art_of_architecture_box_description {
        font-size: 13px;
        padding-left: 30px;
        padding-right: 30px;
    }

    /*.next{top:102%;}
    .previous{top:102%;}*/
}

@media only screen and (max-width: 690px) {
    .topnav a {
        display: none;
    }

    .social_img {
        display: inline;
    }

}

@media only screen and (max-width: 630px) {
    .art_of_architecture_image_bg {
        background-size: 200% 200%;
        overflow-x: hidden;
    }

    .art_of_architecture_image {
        width: 300%;
    }

    .more_dots {
        font-size: 15px;
    }

    .art_of_architecture_box_title {
        font-size: 20px;
        padding: 0 10px;
    }

    .art_of_architecture_box_description {
        font-size: 13px;
        padding-left: 10px;
        padding-right: 10px;
    }

    .art_of_architecture_box {
        position: absolute;
        right: -5%;
        top: 5%;
        border: 2px solid #000;
    }

    .previous {
        background-image: url(../images/previous1.png);
        width: 100px;
    }

    .next {
        background-image: url(../images/next1.png);
        width: 100px;
    }

    .architecture_title {
        font-size: 20px;
    }

    .architecture_desc {
        font-size: 13px;
    }

    .structural_title {
        font-size: 20px;
    }

    .structural_desc {
        font-size: 13px;
    }

    #carouselExampleControls {
        visibility: visible;
    }
}


.remove-all-margin-padding {
    margin: 0 ! important;
    padding: 0 ! important;
}


.topnav {
    display: inline-block;
    flex-wrap: wrap;
    text-align: right;
    color: #0e0e0e;
    font-size: 13px;
    line-height: 40px;
    width: 69%;
    position: relative;
    top: -27%;
}

.topnav a {
    display: inline-block;
    text-align: center;
    padding: 10px 12px;
    text-decoration: none;
    color: #0e0e0e;
}

.topnav a:hover {
    text-decoration: none;
    color: #000;
}

.topnav a.active {
    background-color: #4CAF50;
    color: white;
    text-decoration: none;
}

.footer-half {
    width: 50%;
    float: left;
    color: #fff;
    padding-bottom: 10px;
}


@media screen and (max-width: 600px) {
    .topnav {
        top: 0 ! important;
    }

    .topnav a {
        display: none;
    }

    /* :not(:first-child) */
    .topnav a.icon {
        float: right;
        display: block;
        text-decoration: none;
    }

    .more_dots {
        visibility: visible;
    }

    .footer-half {
        width: 100%;
    }

    .topnav.responsive {
        position: relative;
    }

    .topnav.responsive .icon {
        position: absolute;
        right: 0;
        top: 0;
        text-decoration: none;
    }

    .topnav.responsive a {
        float: none;
        display: block;
        text-align: left;
    }
}

.carousel {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.carousel-item {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    transition: opacity 1.5s;
}

.carousel-item-active {
    opacity: 1;
    transition: opacity 1.5s;
}