*{
    position: relative;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    vertical-align: middle;
}
html{
    scroll-behavior: smooth;
}
body{
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
}

.mainContent {
    max-width: 1650px;
    width: 100%;
    margin: 0 auto;
}
body > main{
    overflow-x: hidden;
    max-width: 1600px;
    width: max-content;
    height: auto;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
:root{
    --b1:#2575b6;
    --b2:#025491;
    --b3:#23326B;
    --g:#008B09;
    --gray:#424256;
    --bl1: rgba(0,0,0,0.4);
}
.bgb2{
    background-color: var(--b2);
}
.bgb1{
    background-color: var(--b1);
}
.bgbl1{
    background-color: var(--bl1);
}
.textb1{
    color: var(--b1);
}
.textb3{
    color: var(--b3);
}
.textb2{
    color: var(--b2);
}
.bgg{
    background-color: var(--g);
}
main > *{
    padding-left: 60px;
    padding-right: 60px;
}
.headerTxt h1 span{
    font-family: sans-serif;
    text-transform: uppercase;
}
/* header header header header header header header header header header header */
header{
    background-image: url("../png/header.png");
    background-position: center;
    background-size: cover;
    height: 500px;
}
header::before{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bl1);
}
.headerTxt h1{
    font-size: 52px;
}
.firstView{
    width: 600px;
    max-width: 50%;
    height: 335px;
    border-radius: 40px;
    box-shadow: 1px 3px 6px rgba(0,0,0,0.4);
    border: 15px solid var(--bl1);
    border-left-width: 22px;
}
.firstView video{
    border-radius: 20PX;
    background-color: #f1f1f1;
    object-fit: cover;
}
.camera{
    border-left: none;
    border-top-right-radius: 12px;
    border-bottom-right-radius: 12px;
}
/* features features features features features features features features features features */
.feature{
    width: 200px;
    height: 200px;
    border-radius: 5px;
    background-color: white;
    text-align: center;
    font-size: 13px;
}
.feature img{
    height: 40px;
    margin: 0 auto;
}
.feature h5{
    font-size: 16px;
    color: var(--b1);
    font-weight: 600;
    margin: 15px 0 7px;
}
/* portfolioNav portfolioNav portfolioNav portfolioNav portfolioNav portfolioNav portfolioNav */
.portfolioNav > div{
    color: rgba(0,0,0,0.5);
    cursor: pointer;
    transition: 0.3s;
    padding: 0 5px;
}
.portfolioNav > div:hover, .portfolioNav > div.active{
    color: black;
}
.portfolioNav > div::before{
    content: "";
    position: absolute;
    bottom: -1px;
    height: 2px;
    border-radius: 1px;
    width: 100%;
    left: 0;
    background-color: black;
    opacity: 0;
    transition: 0.3s;
}
.portfolioNav > div.active::before{
    opacity: 1;
}
.portfolioCon .swiper-slide{
    display: grid;
    grid-gap: 20px;
}
.portfolioCon .swiper-slide > div{
    border-radius: 5px;
    overflow: hidden;
    align-items: center;
    display: flex;
    border: 1px solid rgba(0,0,0,0.4);
    height: 140px;
    cursor: pointer;
}
.portfolioCon .swiper-slide > div img{
    min-height: 100%;
    min-width: 100%;
    height: auto;
    transition: 0.3s;
    width: auto;
}
.portfolioCon .swiper-slide > div:nth-child(1){
    grid-column: 1/ span 5;
    grid-row: 1 / span 3;
    height: 460px;
}
.portfolioCon .swiper-slide > div:nth-child(2){
    grid-column: 6/ span 2;
    grid-row: 1;
}
.portfolioCon .swiper-slide > div:nth-child(3){
    grid-column: 8/ span 2;
    grid-row: 1;
}
.portfolioCon .swiper-slide > div:nth-child(4){
    grid-column: 6/ span 2;
    grid-row: 2;
}
.portfolioCon .swiper-slide > div:nth-child(5){
    grid-column: 8/ span 2;
    grid-row: 2;
}
.portfolioCon .swiper-slide > div:nth-child(6){
    grid-column: 6/ span 2;
    grid-row: 3;
}
.portfolioCon .swiper-slide > div:nth-child(7){
    grid-column: 8/ span 2;
    grid-row: 3;
}
.portfolioCon .swiper-slide > div span{
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    display: flex;
    text-align: center;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 13px;
    transform: translateY(-60px);
    z-index: 10;
    padding: 0 10px;
    color: white;
    transition: 0.3s;
}
.portfolioCon .swiper-slide > div:hover img{
    filter: brightness(0.3);
}
.portfolioCon .swiper-slide > div:hover span{
    transform: translateY(0);
    opacity: 1;
}
/* BestWork BestWork BestWork BestWork BestWork BestWork BestWork BestWork BestWork BestWork BestWork */
#BestWork ul{
    margin-left: 23px;
}
#BestWork li{
    list-style: disc;
}
#BestWork li p{
    transform: translateY(-4px);
}
#BestWork li::marker{
    color: var(--g);
    font-size: 25px;
}
.institutes > div{
    display: flex;
    background-color: white;
    padding: 7px;
    column-gap: 15px;
    border-radius: 5px;
    cursor: pointer;
}
.institutes p{
    font-size: 13px;
}
.institutes > div .imgbg{
    width: 40px;
    height: 40px;
    min-width: 40px;
    overflow: hidden;
    border-radius: 5px;
}
.institutes > div .imgbg img{
    height: 100%;
    width: auto;
    max-width: unset;
}
.institutes > div.selectedInstitute{
    background-color:#d2e0ff9e;
}
.bestWorkMainImage{
    border-radius: 5px;
    min-width: 100%;
    min-height: 100%;
}
.newImageBest{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    min-width: 100%;
    min-height: 100%;
    height: auto;
    animation: settingNewImage 0.75s forwards;
}
@keyframes settingNewImage {
    from{
        transform: translateX(-100%) translateY(100%) rotate(-45deg);
    }
    to{
        transform: translateX(0) translateY(0) rotate(0);
    }
}
/* packagesList packagesList packagesList packagesList packagesList packagesList packagesList */
.packagesList > div{
    width: 180px;
    height: 200px;
    overflow: hidden;
    cursor: pointer;
}
.packagesList > div .absolute{
    height: 40px;
    background-color: var(--b1);
    color: white;
    text-transform: uppercase;
    width: 100%;
    padding: 10px;
    font-size: 12px;
    text-align: center;
    left: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
/* footer footer footer footer footer footer footer footer footer footer footer footer  */
footer ul li{
    margin: 5px 0;
}
footer ul li a:hover{
    color: var(--b2);
}
/* popup popup popup popup popup popup popup popup popup popup popup popup popup popup */
.popupBg{
    position: fixed;
    background-color: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 100000;
    display: flex;
    opacity: 0;
    transition: 0.3s;
    pointer-events: none;
    align-items: flex-start;
    justify-content: center;
    overflow-y: scroll;
}
.popupBg.active{
    opacity: 1;
    pointer-events: auto;
}
.popupBg .popup{
    margin: 100px 0;
    line-height: 1.8;
    transition: 0.4s;
    transform: translateY(-60px);
    width: 670px;
}
.popupBg::-webkit-scrollbar{
    width: 0;
}
.popupBg.active .popup{
    transition-delay: 0;
    transform: translateY(0);
}
.popup h1{
    font-size: 23px;
    font-weight: 700;
    text-align: center;
    margin: 20px 0;
}
.popup h2{
    font-weight: 700;
    font-size: 14px;
    text-align: center;
    margin-bottom: 20px;
}
.popup h2 a{
    text-decoration: underline;
    color: var(--b1);
}
.popup img{
    margin-bottom: 20px;
    border-radius: 5px;
}
.mobileMenu:hover{
    background-color: rgba(255, 255, 255, 0.1);
}
.mobileMenu:hover ~ .navs, .navs:hover{
    transform: translateX(0px);
    pointer-events: auto;
    opacity: 1;
}
@media screen and (max-width: 1170px) {
    header .firstView{
        bottom: -55%;
        max-width: 107%;
    }
    #Features{
        margin-top: 185px;
    }
    
    #BestWork{
        flex-wrap: wrap;
    }
    #BestWork > div{
        width: 100%;
    }
}
@media screen and (max-width: 1120px){
    .bestWorkImgbg .institutes{
        height: auto;
    }
}
@media screen and (max-width: 1000px) {
    .portfolioCon .swiper-slide > div:nth-child(1){
        grid-column: 1/ span 3;
        grid-row: 1;
    }
    .portfolioCon .swiper-slide > div:nth-child(2){
        grid-column: 1;
        grid-row: 2;
    }
    .portfolioCon .swiper-slide > div:nth-child(3){
        grid-column: 2;
        grid-row: 2;
    }
    .portfolioCon .swiper-slide > div:nth-child(4){
        grid-column: 3;
        grid-row: 2;
    }
    .portfolioCon .swiper-slide > div:nth-child(5){
        grid-column: 1;
        grid-row: 3;
    }
    .portfolioCon .swiper-slide > div:nth-child(6){
        grid-column: 2;
        grid-row: 3;
    }
    .portfolioCon .swiper-slide > div:nth-child(7){
        grid-column: 3;
        grid-row: 3;
    }
    #Service{
        flex-wrap: wrap;
        gap: 15px;
    }
    #Service > div{
        width: 100%;
    }
    .featuresBg{
        display: grid !important;
        justify-content: center !important;
        grid-template-columns: auto auto;
        gap: 30px;
        margin-bottom: 40px;
    }
    .featuresBg .feature{
        height: auto;
    }
    .px-28.quickLinks{
        padding: 0 30px;
    }
}
@media screen and (max-width: 750px) {
    .portfolioCon .swiper-slide > div{
        height: auto !important;
    }
    .portfolioCon .swiper-slide > div:nth-child(1){
        grid-column: 1 / span 2;
    }
    .portfolioCon .swiper-slide > div:nth-child(2){
        grid-column: 1;
        grid-row: 2;
    }
    .portfolioCon .swiper-slide > div:nth-child(3){
        grid-column: 2;
        grid-row: 2;
    }
    .portfolioCon .swiper-slide > div:nth-child(4){
        grid-column: 1;
        grid-row: 3;
    }
    .portfolioCon .swiper-slide > div:nth-child(5){
        grid-column: 2;
        grid-row: 3;
    }
    .portfolioCon .swiper-slide > div:nth-child(6){
        grid-column: 1;
        grid-row: 4;
    }
    .portfolioCon .swiper-slide > div:nth-child(7){
        grid-column: 2;
        grid-row: 4;
    }
    .getItImgbg{
        height: auto !important;
    }
    .getItImgbg .absolute{
        position: relative;
        padding-left: 0 !important;
        padding-right: 0 !important;
        max-width: 100%;
    }
    .getItImgbg .absolute form{
        padding: 0;
    }
    .getItImgbg .absolute form > div{
        border-radius: 5px;
    }
    .getItImgbg img{
        display: none;
    }
    .bestWorkImgbg .content{
        width: 100%;
        transform: translateY(-20px);
    }
    .bestWorkImgbg .content .institutes{
        display: grid;
        grid-template-columns: auto auto;
        column-gap: 20px;
        row-gap: 20px;
    }
    .institutes > div{
        height: 100%;
    }
    .watchNowBtn{
        width: max-content;
    }
    .headerTxt{
        width: 100%;
        display: flex;
        flex-flow: column;
        align-items: center;
    }
    .headerTxt h1{
        font-size: 35px;
        text-align: center;
    }
    nav{
        justify-content: space-between !important;
    }
    nav .navs{
        position: absolute;
        width: 200px;
        flex-flow: column;
        right: 30px;
        top: 100%;
        background: white;
        border-radius: 5px;
        color: black;
        font-weight: 500;
        transform: translateX(30px);
        opacity: 0;
        transition: 0.2s;
        pointer-events: none;
    }
    nav .navs > a{
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(0,0,0,0.4);
        padding: 10px 0;
    }
    .mobileMenu.hidden{
        display: flex;
    }
    footer > .flex > div{
        width: 100%;
        padding: 0 0 !important;
    }
    footer > .flex{
        row-gap: 30px;
    }
    .quickLinks > .flex > ul{
        width: 100%;
    }
}
@media screen and (max-width: 600px) {
    main > *{
        padding-left: 20px;
        padding-right: 20px;
    }
    section h1.text-2xl{
        font-size: 1.2rem;
        width: 100%;
        line-height: 1.4;
    }
    .bestWorkImgbg{
        height: auto !important;
    }
    .bestWorkImgbg .content{
        position: relative;
        padding-bottom: 0;
    }
    .bestWorkImgbg > img{
        display: none;
    }
    .institutes{
        grid-template-columns: auto;
        justify-content: flex-start;
    }
    .institutes > div{
        width: 230px;
        border: 1px solid rgba(0,0,0,0.4);
        box-shadow: 1px 3px 5px rgba(0, 0, 0, 0.5);
    }
    .bestWorkImgbg .content{
        padding-left: 0;
        padding-right: 0;
        transform: translateY(0);
    }
    .packagesList{
        gap: 15px !important;
    }
    .packagesList > div{
        width: 129px;
        height: 164px;
    }
    .popup h1{
        font-size: 16px;
        line-height: 1.2;
    }
    .popup h2{
        font-weight: 600;
        font-size: 13px;
        line-height: 1.2;        
    }
    .popup p{
        font-size: 12px;
        line-height: 1.2;
    }
}
@media screen and (max-width: 520px) {
    .bestWorkImgbg .content .institutes{
        grid-template-columns: auto;
        justify-content: flex-start;
    }
    .featuresBg .feature{
        width: 140px;
    }
    .feature h5{
        font-size: 14px;
        margin: 7px 0 4px;
        line-height: 1.3;
    }
    .feature p{
        text-align: justify;
        font-size: 12px;
    }
}

/* certificate */

#Certificates {
    padding: 50px 60px 100px;
    }

    #Certificates .cSlider {
    border: 1px solid rgba(0, 0, 0, 0.3);
    padding: 20px 0;
    cursor: pointer;
    }

    #Certificates .cSlider .swiper-slide {
    width: -webkit-max-content;
    width: -moz-max-content;
    width: max-content;
    }

    #Certificates .cSlider .certificate {
    height: 100px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 15px;
    }

    #Certificates .cSlider .certificate img {
    height: 85px;
    }

    #Certificates .cSlider .certificate img.smallImg {
    height: 35px;
    }

    @media screen and (max-width: 1100px) {
    #Certificates {
        padding: 50px 40px 100px;
    }
    }

    @media screen and (max-width: 660px) {
    #Certificates {
        padding: 50px 30px 100px;
    }
    }
/* footer */
footer {
    font-size: 16px;
    background-color: #2575b6;
    background-color: #134065;
}

footer .foooterLogo {
    font-family: "Saira Stencil One", cursive;
}

footer .footer1 {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: (25%)4;
        grid-template-columns: repeat(4, 25%);
}

footer .footer1 > div h2 {
    font-weight: bold;
    margin-bottom: 10px;
    font-size: 18px;
}

footer .footer1 > div ul {
    opacity: 0.9;
}

footer .footer1 > div ul li {
    margin-bottom: 5px;
}

footer .footer1 > div ul i {
    margin-right: 5px;
}

footer .footer1 img {
    width: auto;
    height: 20px;
}

footer .footer2 {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: (auto)4;
        grid-template-columns: repeat(4, auto);
}

footer .footer2 > div {
    min-width: 250px;
}

footer .footer2 h2 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 5px;
}

footer .footer2 p {
    opacity: 0.7;
    line-height: 1.8;
}

footer .footer3 img {
    height: 20px;
}

footer .footer3 img[alt=Rupay] {
    height: 41px;
}

footer .footer3 img[alt=Visa] {
    height: 48px;
}

footer .footer3 img.payment1 {
    height: auto;
    width: 60px;
}

footer .footer3 .flex1 {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-flow: unset;
            flex-flow: unset;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    row-gap: 0;
}

@media screen and (max-width: 1100px) {
    footer .footer1, footer .footer2 {
    -ms-grid-columns: auto auto;
        grid-template-columns: auto auto;
    row-gap: 30px;
    }
    footer .footer1 > div, footer .footer2 > div {
    border: none;
    }
}

@media screen and (max-width: 1070px) {
    footer .footer1, footer .footer2 {
    -ms-grid-columns: auto auto;
        grid-template-columns: auto auto;
    row-gap: 30px;
    }
    footer .footer1 > div, footer .footer2 > div {
    border: none;
    }
}

@media screen and (max-width: 660px) {
    footer p {
    font-size: 14px;
    }
}

@media screen and (max-width: 542px) {
    footer .footer1, footer .footer2 {
    -ms-grid-columns: auto;
        grid-template-columns: auto;
    }
}
.flex1 {
    display: flex;
    align-items: center;
    justify-content: center;
}
/* model viewer */
#Gallery > div{
    max-width: 100%;
}
#Gallery .image{
    width: 400px;
    max-width: 100%;
    height: 300px;
    color: white;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.imageG{
    background: #F7F7F7;
}
.imageG .goFullscreen,
.imageH .goFullscreen{
    color: black;
}
.imageB{
    background: linear-gradient(45deg, #23326B 0%, #2575b6 100%);
}
.imageThumb{
    display: flex;
    align-items: center;
    justify-content: center;
}
.imageThumb img{
    max-height: 100%;
}
#Gallery .imageH{
    height: 240px;
}
.imageH .imageThumb{
    height: 100%;
    width: 100%;
}
.imageH .imageThumb img{
    height: 100%;
    max-height: auto;
    width: auto;
    max-width: unset;
}
.goFullscreen{
    position: absolute;
    top: 16px;
    right: 16px;
    cursor: pointer;
    z-index: 10;
}
.loadBtn{
    padding: 4px 16px;
    background-color: #2575B6;
    position: absolute;
    left: 16px;
    bottom: 16px;
    cursor: pointer;
    z-index: 10;
    border-radius: 2px;
}
.modelViewer{
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: none;
    z-index: 9;
}
.imgHeading{
    font-weight: 500;
    margin-bottom: 7px;
}