@font-face{
    font-family: Ubuntu;
    font-weight: 400;
    src: url(../fonts/ubuntu/Ubuntu-Regular.ttf);
}

@font-face{
    font-family: Ubuntu;
    font-weight: 700;
    src: url(../fonts/ubuntu/Ubuntu-Bold.ttf);
}

@font-face{
    font-family: Ubuntu;    
    font-weight: 300;
    src: url(../fonts/ubuntu/Ubuntu-Light.ttf);
}

html {
    scroll-behavior: smooth;
  }

*{
    box-sizing: border-box;
}

h1, h2, h3, p, a, span{
    font-family: 'Ubuntu';
}

body{
    margin: 0;
}

.nav-bar{
    display: flex;
    flex-direction: row;
    padding: 24px 0px;
    justify-content: space-between;
    width: 1164px;
    margin: 0 auto;
}

.nav-bar ul{
    display: flex;
    flex-direction: row;
    gap: 50px;
    align-items: center;
}

.nav-bar li a{
    color: black;
    font-style: normal;
    font-weight: 700;
    font-size: 14px;
    line-height: 18px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.lang{
    position: relative;
    z-index: 0;
    display: flex;
    flex-direction: row;
    width: 104px;
    height: 52px;
    justify-content: space-around;
    align-items: center;
    background-color: #F0F0F0;
    border-radius: 12px;
}

.lang-switch{
    content: ' ';
    position: absolute;
    width: 47.22px;
    height: 44.44px;
    left: 3.78px;
    top: 3.78px;
    z-index: 1;
    background-color: rgb(255, 255, 255);
    box-shadow: 1.38889px 1.38889px 5.55556px rgba(48, 48, 56, 0.12);
    border-radius: 12px;
    transition: left 0.1s ease-in-out;
}

.switch-on-en{
    left: 53px !important;
}

.lang a{
    position: relative;
    z-index: 2;
    font-style: normal;
    font-family: Ubuntu;
    font-weight: 700;
    font-size: 14px;
    line-height: 16px;
    color: #666666;
}

.active-option{
    color: rgb(0, 0, 0) !important;
}

.nav-bar a:hover{
    color: #F83718;
}

.general-header{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: 1164px;
    margin: 0 auto;
    padding: 104px 0 80px;
}

.header-info h1{
    font-style: normal;
    width: 544px;
    color: #FFF;
    font-weight: 700;
    font-size: 50px;
    line-height: 60px;
    
    text-transform: uppercase;
}

.header-info p{
    margin-top: 30px;
    width: 468px;
    font-weight: 400;
    font-size: 16px;
    line-height: 24px;
    color: #FFFFFF;
}

.header-img{
    position: relative;
    width: 565px;
}

.header-img img:nth-of-type(1){
    position: relative;
    width: 554.97px;
    height: 436.59px;
    z-index: 1;
}

.header-img img:nth-of-type(2){
    position: absolute;
    content: ' ';
    z-index: 0;
    width: 575.09px;
    height: 372.4px;
    bottom: -9px;
    right: 18px;
}

.main-info{
    display: flex;
    flex-direction: column;
    width: 1164px;
    margin: 100px auto 291px;

}

.upper-info{
    display: flex;
    flex-direction: column;
    align-self: center;
    width: 50%;
}
.upper-info h2{
    font-weight: 700;
    font-size: 40px;
    line-height: 48px;
    text-align: center;
    text-transform: uppercase;

    color: #000000;
}

.upper-info span{
    font-size: 40px;
    line-height: 48px;
    text-transform: uppercase;

    color:#F83718;
}

.upper-info p{
    margin-top: 30px;
    font-weight: 400;
    font-size: 16px;
    line-height: 24px;
    text-align: center;
}
.vector-info{
    display:flex;
    flex-direction: row;
    width: 71%;
    align-self: center;
    margin-top: 70px;
    justify-content: center;
    gap: 124px;
}

.vec{
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.vec p{
    font-weight: 400;
    font-size: 26px;
    text-align: center;
    line-height: 39px;
}

.vec img{
    align-self: center;
}

.vec span{
    font-weight: 700;
    font-size: 40px;
    line-height: 48px;
    display: flex;
    align-self: center;
    margin-top: 22px;
    text-transform: uppercase;

    color: #F83718;

}

.main-content{
    position: relative;
    z-index: 0;
    top: -233px;
    display: flex;
    flex-direction: column;
    max-width: 1220px;
    min-width: 1164px;
    margin: 0 auto;
    padding-bottom: 26px;
    overflow: hidden;
    gap: 50px;
}

.card{
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: row;
    width: 1164px;
    height: 466px;
    border: 2px solid #F9F9F9;
    background-color: #FFF;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}


.card-info{
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: relative;
    z-index: 2;
    margin-left: 60px;
}

.card-info h3{
    font-weight: 700;
    font-size: 24px;
    line-height: 29px;
    text-transform: uppercase;
}

.card-info p{
    font-weight: 300;
    font-size: 16px;
    line-height: 19px;
    width: 364.48px;
}

.main-content a{
    width: 148px;
    height: 35px;
    padding: 9px 28px;
    background-color: #F83718;
    color: #FFFFFF;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 14px;
    line-height: 17px;
}
.card-img{
    position: relative;
    z-index: 2;
}
.card-img img{
    position: static !important;
    filter: drop-shadow(0px 2px 25px rgba(75, 77, 83, 0.15));
}

.card:nth-of-type(odd) img:first-of-type{
    position: absolute;
    z-index: 0;
    bottom: -28px;
    left: -28px;
}

.card:nth-of-type(even)::before{
    content: ' ';
    position: absolute;
    z-index: 0;
    bottom:-28px;
    right: -28px;
    width: 168px;
    height: 169px;
    background-image: url(../img/lower-dots.svg);
}

.card-2 .card-img{
    order: 2;
    margin-left: 60px;
}

.card-2 .card-info{
    order: 1;
    margin-left: 0;
}

.card-4{
    justify-content: left;
    height: 556px;
}

.card-4 .card-img{
    padding-left: 85px;
    position: relative;
    z-index: 2;
}

.card-4 .card-img img:first-of-type{
    position: relative;
    width: 875.03px;
    height: 481.18px;
}

.card-4 .card-img img:last-of-type{
    position: absolute !important;
    z-index: 3;
    width: 263.81px;
    height: 414.13px;
    bottom: 34px;
    right: -123px;
    filter: drop-shadow(0px 2px 25px rgba(75, 77, 83, 0.05));
}

.card-4::before{
    content: ' ';
    position: absolute;
    z-index: 0;
    top:-28px;
    right: -28px;
    width: 168px;
    height: 169px;
    background-image: url(../img/lower-dots.svg);
}

.card-4::after{
    content: ' ';
    position: absolute;
    z-index: 0;
    left:-28px;
    bottom: -28px;
    width: 168px;
    height: 169px;
    background-image: url(../img/lower-dots.svg);
}

.card-5::before{
    content: ' ';
    position: absolute;
    z-index: 0;
    top:-28px;
    right: -28px;
    width: 168px;
    height: 169px;
    background-image: url(../img/lower-dots.svg);
}

.casting{
    display: flex;
    flex-direction: column;
    width: 691px;
    margin: 70px auto -3px;
    gap: 30px;
    align-items: center;
}

.casting h2{
    font-weight: 700;
    font-size: 34px;
    line-height: 41px;
    text-align: center;
    text-transform: uppercase;
}

.casting p{
    font-weight: 300;
    font-size: 16px;
    line-height: 24px;
    width: 551px;
    text-align: center;
}

.casting-info{
    display: flex;
    flex-direction: row;
    gap: 100px;
}

.casting-col{
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.casting-col h3{
    font-weight: 700;
    font-size: 40px;
    line-height: 48px;
    text-align: center;
    text-transform: uppercase;
    
    color: #F83718;
}

.casting-col p{
    font-weight: 300;
    font-size: 26px;
    line-height: 39px;
    width: auto;
}

.doctoolz{
    margin: 103px auto 17px;
}

.doctoolz h2{
    font-weight: 700;
    font-size: 40px;
    line-height: 48px;
    text-align: center;
    text-transform: uppercase;
    width: 628px;
}

.main-add{
    padding: 323px 0 90.5px;
    display: flex;
    flex-direction: row ;
    justify-content: center;
    width: 1164px;
    margin: 0 auto;
    gap: 94px;
}

.add-vec{
    display: flex;
    flex-direction: column;
    width: 202px;
    align-items: center;
}

.add-vec h3{
    margin-top: 29px;
    text-align: center;
    font-weight: 700;
    font-size: 24px;
    line-height: 29px;
    text-transform: uppercase;
    color: #FFFFFF;
}

.add-vec p{
    text-align: center;
    font-weight: 400;
    font-size: 16px;
    line-height: 24px;
    color: #FFFFFF;
}

.add-vec img{
    width: 100px;
    height: 100px;
}

.main-develop{
    display: flex;
    flex-direction: row;
    width: 1164px;
    height: 491px;
    margin: 150px auto 0;
    border: 1px solid #F0F0F0;
}

.develop-col{
    display: flex;
    flex-direction: column;
    width: 388px;
    justify-content: center;
    align-items: center;
    border-right: 1px solid #F0F0F0;
}

.develop-col:last-of-type{
    border: none;
}

.develop-row h3{
    font-weight: 700;
    font-size: 24px;
    line-height: 120%;
    margin-top: 14px;
    text-align: center;
    text-transform: uppercase;
}

.develop-row p{
    font-weight: 300;
    font-size: 16px;
    line-height: 120%;
    /* or 19px */

    text-align: center;
    width: 266px;
}

.develop-row button{
    font-weight: 700;
    font-family: Ubuntu;
    font-size: 14px;
    line-height: 120%;
    /* identical to box height, or 17px */

    text-align: center;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-top: 44px;
    padding: 9px 28px;
    border: none;
    color: #FFFFFF;
    background: #F83718;
}

.develop-row{
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 246px;
    width: 388px;
    align-items: center;
    overflow: hidden;
}

.develop-row:first-of-type{
    border-bottom: 1px solid #F0F0F0;
}

.develop-col:first-of-type .develop-row{
    overflow: visible;
    border: none;
}

.develop-col:first-of-type .develop-row h3{
    font-size: 40px;
    margin-top: 0;
}

.develop-col:first-of-type .develop-row p{
    margin-top: 20px;
}

.develop-row img{
    height: 82px;
}

main a:hover, button:hover{
    background-color: #EE816C;
}

.hover-inf{
    position: absolute;
    justify-content:flex-end;
    z-index: 2;
    width: 100%;
    height: 492px;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transition: top 0.4s ease-in-out;
}

.dev-inf{
    justify-content: center;
    z-index: 3;
    width: 100%;
    height: 246px;
    display: flex;
    flex-direction: column;
    background-color: #F83718;
}

.dev-inf p{
    align-self: center;
    width: 346px;
    font-weight: 300;
    font-size: 16px;
    line-height: 23px;
    text-align: center;
    color: #FFFFFF;
}

.hover-inf:hover{
    top: -246px !important;
    opacity: 1;
}

footer{
    display: flex;
    flex-direction: column;
    margin: 150px auto 0px;
    width: 1164px;
}

.footer-contacts{
    display: flex;
    flex-direction: row;
    width: 1164px;
    height: 233px;
}

.footer-contacts h3{
    font-weight: 700;
    font-size: 34px;
    line-height: 120%;
    /* identical to box height, or 41px */

    text-transform: uppercase;
}

.footer-contacts span{
    margin-top: 30px;
    font-weight: 400;
    font-size: 16px;
    line-height: 120%;
}

.footer-contacts p{
    margin-top: 14px;
    font-weight: 700;
    font-size: 30px;
    line-height: 120%;
}

.feedback{
    display: flex;
    flex-direction: column;
    padding: 47px 56px 46px;
    color: #FFF;
    width: 50%;
    height: 100%;
    background-color: #F83718;
}

.contacts{
    display: flex;
    flex-direction: column;
    padding: 47px 56px 46px;
    width: 50%;
    height: 100%;
    background-color: #F9F9F9;
}

.contacts span:last-of-type{
    margin-top: 10px;
}

.footer-info{
    margin: 60px 0 60px;
    align-self: center;
    width: 565px;
}

.footer-info p{
    font-weight: 400;
    font-size: 20px;
    line-height: 150%;
    color: #959595;
    text-align: center;
}