*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html{font-family: 'Raleway',sans-serif,helvetica neue,Helvetica,Arial,sans-serif;}
body{
    font-size: 14px;
    line-height: 24px;
    color: #8c979e;
    overflow-x: hidden;
    font-weight: 400;
    font-family: 'Raleway',sans-serif,helvetica neue,Helvetica,Arial,sans-serif;
}
ul{
    list-style: none;
}
a{ text-decoration: none;}
a:focus{border: 1px dotted #745cf9;}
h1,h2,h3,h4,h5,h6{text-transform: capitalize;}
/* global class */
.container{
    padding-left: 1.75rem;
    padding-right: 1.75rem;
}
.dropdown-menu{
    border-radius: 0;
}
.button{
    background: #745cf9;
    border: 1px solid #745cf9;
    outline: none;
    color: #fff;
    width: 200px;
    height: 55px;
    text-transform: capitalize;
}
.button:is(:hover, :focus){color: #fff; outline: none; background: #5d47d7;}
/* start navbar */
.navbar{
    height: 76px;
    text-transform: capitalize;
    z-index: 9999;
    width: 100%;
    background-color:#fff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.navbar.fixed{position: fixed;}
.navbar .navbar-brand{
    font-size: 24px;
    line-height: 52px;
    color: #666;
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    font-weight: 300;
}
.navbar .collapse{
    justify-content: flex-end;
}
.navbar  .collapse ul li .search-box{
    width: 300px;
    border: 1px solid #fefefe;
    background-color: #fff;
    padding: 5px;
    font-size: 16px;
    position: absolute;
    top: -100px;
    right: 50px;
    z-index: 999;
    outline: none;
    transition: 0.5s;
}
.navbar  .collapse ul li .search-box form{ display: flex; justify-content: space-between;}
.navbar  .collapse ul li:hover .search-box{ top: 60px;}
.navbar .collapse .search-box input[type ='text']{ 
    height: 50px;
    padding-left: 20px;
    width: 70%;
    outline: none;
    border: 1px solid #eee;
    background-color: #f5f5f5
}
.navbar .collapse .search-box input[type ='text']:hover{ 
    border: 1px solid #745cf9; 
    outline: none;
}
.navbar .collapse .search-box button{
    height: 50px; 
    width: 27%; 
    font-size: 10px;
    font-weight: 300;
    margin-left: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.navbar .collapse .navbar-nav .nav-item{
    margin-right: 15px;
}
.navbar .collapse .navbar-nav .nav-item .nav-link{
    text-transform: uppercase;
    font-weight: bold;
    font-size: 12px;
    color: #4c4c4c;
}
.navbar .collapse .navbar-nav .nav-item svg{
    transform: translate(10px, 8px);
    color: #3a52bf;
    font-size: 13px;
    margin-left: 35px;
}
.navbar .collapse .dropdown-toggle::after{
    display: none;
}
.navbar .collapse #level2 #level3{transform: translate(98%, -36px);}
.navbar .collapse #level2:hover #level3{transform: translate(98%, -41px);}
.navbar .collapse .dropdown-menu{ 
    transform: translateY(15px);
    display: block;
    opacity: 0;
    visibility: hidden;
    transition: 0.4s transform;
}
.navbar .collapse #level1:hover .menu1,
.navbar .collapse #level2:hover .menu2,
.navbar .collapse .about-tests:hover .dropdown-menu{ 
    transform: translateY(0); 
    opacity: 1; 
    visibility: visible;
}
.navbar .collapse #level1:hover .menu1,
.navbar .collapse #level2:hover .menu2,
.navbar .collapse .about-tests .tests{
    width: 200px;
    color: #8c979e;
    font-size: 14px;
}
.navbar .collapse .about-tests li a,
.navbar .collapse #level1 li a{ 
    white-space: normal; 
    color: #8c979e;
}
/* end navbar */
/* start header */
.header{
    background-color: #f5f5f5;
    padding: 100px 0;
    font-weight: 400;
    font-size: 30px;
    color: #0e1015;
    text-transform: capitalize;
}
/* end header */
/* start section portfolio content */

   /* start section our latest projects */
.our-projects{
    padding: 96px 0;
    background-color: #fff;
    color: #fff;
}
.our-projects .projects{
    display: flex;
    flex-wrap: wrap;
}
.our-projects .projects>div{
    width: 25%;
    height: 200px;
    overflow: hidden;
}
.our-projects .projects>div:first-of-type{background: url('../images/projects/photo-1443890484047-5eaa67d1d630-1-1024x714.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(2){background: url('../images/projects/photo-1422568374078-27d3842ba676-1-1024x714.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(3){background: url('../images/projects/photo-1447834353189-91c48abf20e1-1-1-1024x728.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(4){background: url('../images/projects/photo-1447877085163-3cce903855cd-1-1024x728.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(5){background: url('../images/projects/photo-1447958374760-1ce70cf11ee3-1-1-1024x728.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(6){background: url('../images/projects/photo-1430329429612-babb42f88673-1-1-1024x714.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(7){background: url('../images/projects/photo-1449057528837-7ca097b3520c-1-1-1024x728.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(8){background: url('../images/projects/photo-1449168013943-3a15804bb41c-1-1-1024x714.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(9){background: url('../images/projects/photo-1451186859696-371d9477be93-1-1.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(10){background: url('../images/projects/photo-1448518184296-a22facb4446f-1-1-1024x714.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(11){background: url('../images/projects/photo-1451417379553-15d8e8f49cde-300x213.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(12){background: url('../images/projects/photo-1451337516015-6b6e9a44a8a3-300x213.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(13){background: url('../images/projects/photo-1452723312111-3a7d0db0e024-300x213.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(14){background: url('../images/projects/photo-1451444635319-e5e247fbb88d-300x209.jpg'); background-size: cover;}
.our-projects .projects>div:nth-of-type(15){background: url('../images/projects/photo-1454982523318-4b6396f39d3a-300x200.jpg'); background-size: cover;}
.our-projects .projects>div:last-of-type{background: url('../images/projects/photo-1453282716202-de94e528067c-300x213.jpg'); background-size: cover;}
.our-projects .projects>div:hover .overlay{
    display: block;
}
.our-projects .projects>div .overlay:hover span{
    transform: translateY(-50%);
}
.our-projects .projects .overlay{
    display: none;
    background-color: rgba(0, 0, 0, 0.6);
    position: relative;
    top: 0px;
    left: 0;
    width: 100%;
    height: 100%;
}
.our-projects .projects .overlay a{
    width: 100%;
    height: 100%;
    text-decoration: none;
    display: block;
}
.our-projects .projects .overlay span{
    display: block;
    position: relative;
    top: 50%;
    font-size: 22px;
    text-transform: capitalize;
    color: #fff;
    transform: translateY(500%);
    transition: 0.4s transform;
}
    /* end section our latest projects */

/* end section portfolio content */
/* start footer */

footer{
    background-color: #0e1015;
    padding: 72px 20px;
    position: relative;
}
footer p{color: #fff;}
footer p a{color: #fefefe;opacity: 0.8; font-weight: bold; text-decoration: none;}
footer p a:hover{ color: #5234f9;}
footer .icon{ text-align: end;}
footer .icon svg{ margin-right: 20px; font-size: 17px; font-weight: bold; color: #fff;}
footer .icon a:hover{perspective: 600px;}
footer .icon svg:hover{color: #5234f9;transform: scale(0.9, 0.9)}
footer .button_top{
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    position: absolute;
    right: 20px;
    border: 2px solid #fff;
    width: 36px;
    height: 36px;
    z-index: 99;
    cursor: pointer;
    opacity: 0.5;
}
footer .button_top:hover{opacity: 1;}
/* end footer */
 
/* meudiam screen */
@media (max-width: 767px) {
    .navbar {background: #eee; height: auto; position: relative;}
    .header{text-align: center;}
    .navbar .collapse .dropdown-menu{ 
        transform:none;
        display: none !important;
        opacity: 1 !important;
        visibility: visible;
        transition: 0s;
    }
    .navbar .collapse .menu2{display: block !important;}
    .navbar .collapse .dropdown-menu.show{display: block !important;}
    .navbar .collapse .dropdown-menu li{padding: 10px; width: 100% !important;}
    .navbar .collapse .dropdown-menu li:hover a{background: none !important;}
    .navbar .collapse .dropdown-menu{ width: 100%; border: none; }
    .navbar .collapse .about-tests .tests,
    .navbar .collapse #level1 .menu1,
    .navbar .collapse #level2 .menu2
    { width: 100%; background: none; font-size: inherit !important;}
    .navbar .collapse #level2 #level3{transform:none !important}
    .navbar .collapse .navbar-nav .nav-item svg{
        transform: none;
        color: #3a52bf;
        margin-left: 0 !important;
        margin-right: 20px;
    }
    .navbar  .collapse ul li .site-search{text-decoration: none; text-transform: uppercase; font-size: 12px; color: inherit;}
    .navbar  .collapse ul li .site-search::after{
        content: "site search";
        text-transform: uppercase;
    }
    .navbar  .collapse ul li .search-box{
        position: relative;
        z-index: 999;
        top: 0;
        left: 10px;
        outline: none;
        margin-top: 20px;
        display: none;
    }
    .navbar  .collapse ul li .search-box.active{display: block;}
    .navbar  .collapse ul li:hover .search-box{ top: 0;}
    .our-projects .projects>div{width: 100%; height: 400px;}
}