* { margin: 0; padding: 0; box-sizing: border-box; }
html {
    scroll-behavior: smooth;
}
header nav {
    height: 90px;
    background: #111;
    transition: 1s;
    margin-top: -90px;
    position: relative;
}
header nav .lang {
    position: absolute;
    top: 30px;
    right: 20px;
    display: flex;
}
header nav .lang .ln {
    width: 50px;
    height: 30px;
    cursor: pointer;
    transition: .3s;
    margin: 0 3px;
}
header nav .lang .ln.en {
    background: url(img/usa.svg) no-repeat center / cover;
}
header nav .lang .ln.ru {
    background: linear-gradient(#f00 33.3%, #00f 33.3% 66.6%, #fa0 66.6%);
}
header nav .lang .ln:hover {
    translate: 0 5px;
}
header nav .menu {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    height: 100%;
    list-style: none;
    padding-bottom: 3px;
}
.langRad {
    display: none;
}
header nav .menu .menu-item a {
    color: #fff;
    text-decoration: none;
    font: bold 1.5rem cursive;
    position: relative;
}
header nav .menu .menu-item a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #fff;
    transition: .5s;
    transform: scaleX(0);
}
header nav .menu .menu-item a:hover::after {
    transform: none;
}
header .navBottom {
    height: 75px;
    background: linear-gradient(#fff, #fff, #fff, #d2d2d2);
    display: flex;
    justify-content: center;
    align-items: center;
}
header .navBottom .burger {
    width: 30px;
    height: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}
header .navBottom .burger span {
    width: 100%;
    height: 3px;
    background: #000;
    transition: .8s;
}
header #burger {
    display: none;
}
header #burger:checked ~ nav {
    margin-top: 0;
}
header #burger:checked ~ .navBottom .burger span:nth-child(2) {
    opacity: 0;
}
header #burger:checked ~ .navBottom .burger span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}
header #burger:checked ~ .navBottom .burger span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}
header .cover {
    height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url(img/cover.gif) 50% 20% / cover;
    transition: 3s;
    box-shadow: inset -1px 20px 43px #000000ed;
}
header .cover:hover {
    background-position-y: -235%;
}
header .cover .info {
    width: 490px;
    height: 490px;
    border-radius: 50%;
    border: 20px solid #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 1s;
}
header .cover:hover .info {
    box-shadow: 0 0 15px #fff, 0 0 35px #fff, 0 0 155px #fff, inset 0 0 25px #000;
}
header .cover .info h1 {
    color: #fff;
    font: 3.5rem cursive;
}
.langRad#am:checked ~ header .cover .info h1::after {
    content: attr(data-am);
}
.text {
    text-align: center;
    padding: 70px;
}
.text p {
    width: 40%;
    margin: 0 auto;
}
.text .top {
    font: 17px/1.7 sans-serif;
}
.text .top::after,
.text .center::after,
.text .bottom::after,
header nav .menu .menu-item a::before,
header .cover .info h1::after,
#more .item .inBook h3::after,
#elegance h2::after,
#elegance .help > p::after,
#elegance .help .informed p:first-child::after,
#elegance .help .informed p:last-child::after,
#threeD .personCube .item.right .info h2::after,
#team .item h2::after,
#team .item:first-child p::after,
#team .item:last-child p::after,
#work h4::after,
#work p::after,
footer form h2::after,
footer form .row label::after,
footer form .check span::after,
footer form .check a::after,
footer form .btn button::after,
footer form p::after,
footer .developer span::after {
    content: attr(data-en);
}
.langRad#am:checked ~ .text .top::after,
.langRad#am:checked ~ .text .center::after,
.langRad#am:checked ~ .text .bottom::after,
.langRad#am:checked ~ #about .info h2::after,
.langRad#am:checked ~ #about .info p::after,
.langRad#am:checked ~ header nav .menu .menu-item a::before,
.langRad#am:checked ~ #more .item .inBook h3::after,
.langRad#am:checked ~ #elegance h2::after,
.langRad#am:checked ~ #elegance .help > p::after,
.langRad#am:checked ~ #elegance .help .informed p:first-child::after,
.langRad#am:checked ~ #elegance .help .informed p:last-child::after,
.langRad#am:checked ~ #threeD .personCube .item.right .info h2::after,
.langRad#am:checked ~ #team .item h2::after,
.langRad#am:checked ~ .btnBlock .btnMore::after,
.langRad#am:checked ~ #team .item:first-child p::after,
.langRad#am:checked ~ #team .item:last-child p::after,
.langRad#am:checked ~ #work h4::after,
.langRad#am:checked ~ #work p::after,
.langRad#am:checked ~ footer form h2::after,
.langRad#am:checked ~ footer form .row label::after,
.langRad#am:checked ~ footer form .check span::after,
.langRad#am:checked ~ footer form .check a::after,
.langRad#am:checked ~ footer form .btn button::after,
.langRad#am:checked ~ footer form p::after,
.langRad#am:checked ~ footer .developer span::after {
    content: attr(data-am);
}
.text .center {
    font: 23px/1.9 sans-serif;
    color: #9b9b9b;
    margin: 30px auto;
}
.text .bottom {
    font: 16px/1.7 sans-serif;
}
#about {
    display: flex;
    height: 70vh;
}
#about .info {
    width: 55%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 6%;
}
#about .info h2 {
    font: 3rem sans-serif;
    color: #505050;
    margin-bottom: 15px;
}
#about .info h2::after {
    content: attr(data-en);
}
#about .info p {
    font: 17px/1.7 sans-serif;
    padding-right: 60px;
}
#about .info p::after {
    content: attr(data-en);
}
#about .person {
    width: 45%;
    background: linear-gradient(to right, transparent 8%, #A56F72 8%);
    display: flex;
    align-items: center;
}
#about .person img {
    width: 455px;
    height: 455px;
    object-fit: cover;
    border-radius: 50%;
}
#more {
    background: #F2F2F2;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 80px 18%;
    gap: 50px;
    height: 875px;
    overflow: hidden;
    transition: 1.5s linear;
}
#more .item {
    width: 350px;
    height: 350px;
    perspective: 850px;
    transition: 1s;
    box-shadow: 0 15px 15px #0007;
    will-change: transform;
}
#more .item .book {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transition: .7s;
}
#more .item .book img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .7s;
}
#more .item .face {
    backface-visibility: hidden;
}
#more .item .faceBook {
    transform-style: preserve-3d;
    z-index: 2;
    transform-origin: left;
}
#more .item .inBook {
    background: url(img/des.jpg) no-repeat center / 180% 100%;
    rotate: y 180deg;
    backface-visibility: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font: bold 1.7rem sans-serif;
    transition: 1s .4s;
    text-shadow: 3px 5px 6px #000, 0 -4px 0 #0f0f0f, 0 -5px 0 #ff0070;
}
#more .item .content {
    background: #484848;
    overflow: hidden;
}
#more .item:hover {
    translate: 0 -15px;
}
#more .item:hover .faceBook {
    rotate: y -180deg;
}
#more .item:hover .faceBook .inBook {
    background-size: 260% 180%;
}
#more .item:hover .content img {
    transform: translateY(-24px) scale(.8);
    transition-delay: 1s;
    border-radius: 15px;
} 
#more .item .content .social {
    position: absolute;
    left: 0;
    bottom: -50px;
    width: 100%;
    height: 50px;
    background: #fff;
    box-shadow: inset 0 -15px 15px -10px #0009;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    padding-bottom: 6px;
    transition: .8s;
}
#more .item .content .social a {
    font-size: 24px;
    color: #fff;
    background: #df00b9;
    width: 35px;
    height: 35px;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    box-shadow: -1px 3px 0 3px #a700ff, inset 0 -1px 4px #444444;
    transition: .4s;
}
#more .item .content .social a:hover {
    background: #000;
    box-shadow: -1px 3px 0 3px #000, inset 0 -1px 0 #444444;
}
#more .item:hover .content .social {
    bottom: 0;
    transition-delay: 1.3s;
}
.btnBlock {
    width: 100%;
    text-align: center;
    padding: 10px 0 6rem;
    background: #F2F2F2;
}
.btnBlock .btnMore {
    width: 235px;
    height: 65px;
    display: inline-block;
    background: #A56F72;
    cursor: pointer;
    transition: .3s;
    position: relative;
    box-shadow: 0 9px 13px #757575c4;
    white-space: nowrap;
}
.btnBlock .btnMore::after {
    content: attr(data-en);
    position: absolute;
    top: 50%;
    left: 50%;
    translate: -50% -40%;
    color: #fff;
    font: bold 20px sans-serif;
    transition: .3s;
    will-change: transform;
}
.btnBlock .btnMore:hover {
    background: #111;
}
.btnBlock .btnMore:hover::after {
    scale: 1.2;
}
#showHide {
    display: none;
}
#showHide:checked ~ #more {
    height: 1700px;
}
#showHide:checked ~ .btnBlock .btnMore::after {
    content: attr(data-en-hide);
}
.langRad#am:checked ~ #showHide:checked ~ .btnBlock .btnMore::after {
    content: attr(data-am-hide);
}
.parallax {
    height: 85vh;
    display: flex;
    background: url(img/s2.jpg) no-repeat center 90% / 100%;
}
.parallax .item {
    width: 100%;
    height: 100%;
    background: url(img/s1.webp) no-repeat center 10% / 100% fixed;
    transition: .4s .3s;
}
.parallax .item:hover {
    background-size: 150%;
    transition: none;
    opacity: 0;
}
#elegance {
    background: #A56F72;
    text-align: center;
    padding: 70px 0;
}
#elegance h2 {
    color: #fff;
    font: 3rem/1.5 sans-serif;
    width: 35%;
    margin: 0 auto;
}
#elegance hr {
    height: 20px;
    background: #fff;
    width: 60%;
    margin: 45px auto 60px;
    border: 0;
}
#elegance .help {
    display: flex;
    width: 60%;
    margin: 0 auto;
}
#elegance .help p {
    color: #fff;
    font: 24px sans-serif;
    text-align: left;
    width: 50%;
    padding-right: 6rem;
}
#elegance .help .informed {
    width: 50%;
}
#elegance .help .informed p {
    width: 100%;
    font-size: 18px;
    padding-right: 2.6rem;
}
#elegance .help .informed p:last-child {
    margin-top: 30px;
}
#threeD {
    height: 680px;
    box-shadow: inset 0 -39px 70px -60px #000000de;
    margin-bottom: 28rem;
    perspective: 1000px;
    perspective-origin: 50% 70%;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}
#threeD .personCube {
    transform-style: preserve-3d;
    width: 420px;
    height: 580px;
    position: relative;
    outline: 1px solid;
    transform: translate3d(0, 48px, -15rem);
    transition: 1s;
}
#threeD .personCube .item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(img/d13.webp) no-repeat center / cover;
    box-shadow: inset 0 -20px 96px 6px #000000ba;
    -webkit-box-reflect: below 1px linear-gradient(transparent, transparent, #000);
    text-align: center;
}
#threeD .personCube .item.left {
    transform: rotateY(-45deg) translateZ(210px);
    display: flex;
    justify-content: center;
}
#threeD .personCube .item.right {
    transform: rotateY(45deg) translateZ(210px);
    background: url(img/d11.jpg) no-repeat center / cover;
}
#threeD:hover .personCube {
    transform: translate3d(0, 48px, -15rem) rotateY(45deg);
}
#threeD .personCube:hover {
    transform: translate3d(0, 48px, -15rem) rotateY(-45deg);
}
#threeD .personCube .item.left .personImg {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    translate: 0 20px;
    transition: .8s;
    overflow: hidden;
    position: relative;
}
#threeD .personCube .item.left .personImg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
#threeD .personCube .item.left .personImg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 7px solid #f0de00;
    box-sizing: border-box;
    border-right-color: transparent;
    transition: rotate 3s, opacity .3s .3s;
}
#threeD:hover .personCube .item.left .personImg::after {
    rotate: 720deg;
    opacity: 0;
    transition: rotate 3s, opacity .3s 2.6s;
}
#threeD:hover .personCube .item.left .personImg {
    border-radius: 0;
    width: 100%;
    height: 100%;
    translate: 0;
    transition-delay: 2.7s;
}
#threeD .personCube .item.right .map {
    height: 100%;
    clip-path: polygon(74% 0%, 100% 0, 100% 80%, 74% 100%, 70% 100%, 2% 53.45%);
}
#threeD .personCube .item.right .map iframe {
    width: 100%;
    height: 100%;
}
#threeD .personCube .item.right .info {
    position: absolute;
    top: 0;
    left: 0;
    background: url(img/d3.jpeg) repeat -128px center / cover;
    width: 100%;
    height: 53%;
    padding: 12px;
    transition: 2s .4s;
    clip-path: polygon(0 0, 69% 0, 0 100%);
}
#threeD .personCube:hover .item.right .info {
    background-position-x: -160px;
}
#threeD .personCube .item.right .info h2 {
    color: #fff;
    writing-mode: vertical-lr;
    text-orientation: upright;
    letter-spacing: -6px;
    text-transform: uppercase;
    font-family: monospace;
}
#threeD .personCube .item.right .social {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 45%;
    width: 100%;
    text-align: left;
    display: flex;
    flex-direction: column;
    padding: 40px 15px 10px;
    row-gap: 10px;
    background: linear-gradient(7deg, black, #ffffff00);
    clip-path: polygon(0 0, 66% 100%, 0 100%);
}
#threeD .personCube .item.right .social a {
    color: #fff;
    font-size: 34px;
    text-decoration: none;
    transition: .4s;
}
#threeD .personCube .item.right .social a:nth-child(2) {
    margin-left: 25px;
}
#threeD .personCube .item.right .social a:nth-child(3) {
    margin-left: 70px;
}
#threeD .personCube .item.right .social a:nth-child(4) {
    margin-left: 115px;
}
#threeD .personCube .item.right .social a:nth-child(5) {
    margin-left: 160px;
}
#threeD .personCube .item.right .social a:hover {
    text-shadow: 3px 5px 20px #fff9, 1px 5px 5px #000, -3px 0 20px #fff, -3px 0 20px #fff;
}
#team {
    display: flex;
    justify-content: center;
    column-gap: 8%;
    padding: 120px 0 130px;
    box-shadow: inset 0 -53px 34px -31px #00000052;
    background: linear-gradient(#fff 3%, transparent 50%), url(img/d9.jpg) no-repeat center / cover fixed;
}
#team .item {
    width: 30%;
    text-align: right;
}
#team .item img {
    width: 255px;
    height: 255px;
    border-radius: 50%;
    object-fit: cover;
}
#team .item:last-child img {
    width: 380px;
    height: 380px;
    margin-bottom: 20px;
}
#team .item h2 {
    text-align: left;
    font: 2.8rem sans-serif;
    margin-bottom: 30px;
}
#team .item p {
    text-align: left;
    font: 18px/1.5 sans-serif;
    color: #383838;
}
#team .item:last-child {
    width: 20%;
}
#work {
    padding: 140px 0;
    background: url(img/design.jpeg) no-repeat center / cover fixed;
    color: #fff;
    text-align: center;
}
#work h4 {
    font: 2.8rem sans-serif;
    width: 40%;
    margin: 0 auto;
}
#work span {
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-top: 50px solid #A56F72;
    display: inline-block;
    margin: 50px 0;
}
#work p {
    font: 22px sans-serif;
}
#sponsor {
    text-align: center;
    padding: 70px 0;
}
#sponsor img {
    height: 130px;
    margin: 0 3%;
}
footer {
    display: flex;
    flex-wrap: wrap;
}
footer .leftImg {
    width: 235px;
    height: 715px;
    background: url(img/d4.jpeg) no-repeat center / cover fixed;
}
footer form {
    background: #F2F2F2;
    width: calc(100% - 235px);
    text-align: center;
    padding: 80px 0 70px;
}
footer form h2 {
    font: 2.8rem sans-serif;
    letter-spacing: 5px;
    margin-bottom: 25px;
}
footer form p {
    font: 18px sans-serif;
}
footer form .row {
    display: flex;
    justify-content: center;
    column-gap: 30px;
    margin-top: 50px;
}
footer form .row label {
    margin-bottom: 8px;
    display: block;
    text-align: left;
    font: 17px sans-serif;
}
footer form .row .item {
    width: 245px;
}
footer form .row .item input {
    display: block;
    width: 100%;
    height: 50px;
    border: 0;
    text-indent: 14px;
}
footer form .row textarea {
    width: 100%;
    height: 130px;
    resize: none;
    border: 0;
    padding: 10px;
    font: 17px sans-serif;
}
footer form .row:nth-of-type(2) .item,
footer form .check {
    width: 790px;
    text-align: left;
    display: inline-block;
}
footer form .check a {
    color: #4cc1ff;
}
footer form .btn {
    text-align: left;
    width: 790px;
    margin: 35px auto;
}
footer form .btn button {
    font: bold 16px sans-serif;
    padding: 12px 30px;
    background: #A56F72;
    border: 0;
    cursor: pointer;
    transition: .4s;
    color: #fff;
}
footer form .btn input:hover {
    background: #000;
}
footer form .check {
    margin-top: 30px;
    cursor: pointer;
}
footer .developer {
    width: 100%;
    background: #000;
    color: #fff;
    text-align: center;
    padding: 25px 0;
    font: 18px/1.5 sans-serif;
}