:root {
    --orange-color: rgba(237, 185, 82, 1);
}
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat-Regular.woff') format('woff'), url('../fonts/Montserrat-Regular.woff2') format('woff2'), url('../fonts/Montserrat-Regular.eot') format('eot');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat-Medium.woff') format('woff'), url('../fonts/Montserrat-Medium.woff2') format('woff2'), url('../fonts/Montserrat-Medium.eot') format('eot');
    font-weight: 500;
    font-style: normal;
}
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat-SemiBold.woff') format('woff'), url('../fonts/Montserrat-SemiBold.woff2') format('woff2'), url('../fonts/Montserrat-SemiBold.eot') format('eot');
    font-weight: 600;
    font-style: normal;
}
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat-Bold.woff') format('woff'), url('../fonts/Montserrat-Bold.woff2') format('woff2'), url('../fonts/Montserrat-Bold.eot') format('eot');
    font-weight: 700;
    font-style: normal;
}
*,::after,::before{
    box-sizing:inherit
}
* {
    margin: 0;
    padding: 0;
}
*:focus {
    outline: none;
}
html {
    box-sizing: border-box;
    -ms-overflow-style: scrollbar;
    overscroll-behavior-x: contain;
    max-width: 100%;
    overflow-x: hidden;
}
body {
    width: auto;
    height:auto;
    font-family: Montserrat;
    font-size: 10px;
    line-height: 24px;
    color: #ffffff;
    -webkit-text-size-adjust: none;
    text-align:center;
    background-color: #141413;
    margin:0;
    position:relative;
 
}
/* @media (min-width:576px){.body{max-width:540px}} */
/* @media (min-width:768px){.body{max-width:720px}}
@media (min-width:992px){.body{max-width:960px}}
@media (min-width:1200px){.body{max-width:1160px}}
@media (min-width:1440px){.body{max-width:1190px}} */
body.opened {
    overflow: hidden;
}
img {
    max-width: 100%;
    vertical-align: middle;
}
ul {
    list-style: none;
}
a {
    display: inline-block;
    text-decoration: none;
}
p {
    margin: 0;
}
button {
    cursor: pointer;
    border: none;
}
.container {width:100%;padding-right:15px;padding-left:15px;margin-right:auto;margin-left:auto;bottom:600px;}
@media (min-width:576px){.container{max-width:540px}}
@media (min-width:768px){.container{max-width:720px}}
@media (min-width:992px){.container{max-width:960px}}
@media (min-width:1200px){.container{max-width:1160px}}
@media (min-width:1440px){.container{max-width:1190px}}

header {
    background-color: #2E2E36;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: center center;
    position: relative;
    overflow: hidden;
    height:270px;
}
.promo_wave {
    position: absolute;
     left: 50%;
     margin-left: -125px;
     top: -35px;
     
     width: 252px;
     height: 252px;
     border-radius: 100%;
    background-image: url('"assets/img/logo.svg"');
}
/* .promo_wave2 {
    position: absolute;
    left: 50%;
    margin-left: -300px;
    top: -200px;
    background: rgba(35, 35, 44, 0.2);
    width: 600px;
    height: 600px;
    border-radius: 100%;
}
.promo_wave3 {
    position: absolute;
    left: 50%;
    margin-left: -565px;
    top: -460px;
    background: rgba(35, 35, 44, 0.2);
    width: 1120px;
    height: 1120px;
    border-radius: 100%;
}
.promo_wave4 {
    position: absolute;
    left: 50%;
    margin-left: -835px;
    top: -750px;
    background: rgba(35, 35, 44, 0.2);
    width: 1648px;
    height: 1648px;
    border-radius: 100%;
} */
.header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 35px;
    
    
}
.header_menu a {
    color: #fff;
    font-weight: 600;
    margin: 0 45px;
}
.header_logo {
    margin: 0 55px;
}
.header_promo {
    text-align: center;
    padding-bottom: 280px;
}
.header_promo h1 {
    font-size: 54px;
    line-height: 66px;
    color: #fff;
    margin-bottom: 20px;
}
.header_promo p {
    font-weight: 600;
    margin-bottom: 70px;
    color: var(--orange-color);
    position: relative;
    display: inline-block;
}
.header_promo p::before {
    content: '';
    position: absolute;
    left: -65px;
    top: 50%;
    margin-top: -1px;
    height: 2px;
    width: 35px;
    background-color: #fff;
}
.header_promo p::after {
    content: '';
    position: absolute;
    right: -65px;
    top: 50%;
    margin-top: -1px;
    height: 2px;
    width: 35px;
    background-color: #fff;
}
.header_promo a {
    width: 230px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: #fff;
    background-color: var(--orange-color);
    font-weight: 600;
    margin: 0 auto;
}
.header_promo a::before {
    content: '';
    position: absolute;
    left: -1px;
    top: -1px;
    width: 8px;
    height: 8px;
    border: 2px solid #fff;
    border-right: none;
    border-bottom: none;
}
.header_promo a::after {
    content: '';
    position: absolute;
    right: -1px;
    bottom: -1px;
    width: 8px;
    height: 8px;
    border: 2px solid #fff;
    border-left: none;
    border-top: none;
}
header .container {
    position: relative;
}

.title_block {
    display: flex;
    justify-content: center;
    padding-top: 100px;
    padding-bottom: 100px;
    padding-right:50px;
    
}
.title {
    font-size: 24px;
    line-height: 30px;
    font-weight: 600;
    color: white;
    position: relative;
    display: inline-block;
    margin:30px 30px 0 30px;
       
}
.title::before {
    content: '';
    position: absolute;
    left: -65px;
    top: 50%;
    margin-top: -1px;
    height: 2px;
    width: 35px;
    background-color: var(--orange-color);
}
.title::after {
    content: '';
    position: absolute;
    right: -65px;
    top: 50%;
    margin-top: -1px;
    height: 2px;
    width: 35px;
    background-color: var(--orange-color);
}

.about {
    height:100%;
   
}
.about_block {
    display: flex;
    height:100%;
   
}
/* .about_block__text{
    
     padding:0;
    
    
    
} */
.about_block__text_ {
    flex: 0 1 560px;
    position:relative;
   
    
}
.about_block__img {
    flex: 0 1 560px;
    max-width: 560px;
}
.about_block__text h2 {
    color: var(--orange-color);
    font-size: 44px;
    line-height: 54px;
    margin-bottom: 20px;
    
}
.about_block__text a {
    /* margin-left:900px; */
    margin-top: 40px;
    width: 230px;
    height: 52px;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(237, 185, 82, 0.5);
    position:relative;
    
}


.about_block__text a::before {
    content: '';
    position: absolute;
    left: -2px;
    top: -2px;
    width: 8px;
    height: 8px;
    border: 2px solid var(--orange-color);
    border-right: none;
    border-bottom: none;
}
.about_block__text a::after {
    content: '';
    position: absolute;
    right: -2px;
    bottom: -2px;
    width: 8px;
    height: 8px;
    border: 2px solid var(--orange-color);
    border-left: none;
    border-top: none;
}

.about_block__text p {
    font-size:25px;
    color: #fff;
    align-items:center;
    text-align:center;
}

.about_block__text strong.contactus {
  align-items: center;
  left:200px;
}

.services {
    background-color: #2E2E36;
    padding-bottom: 100px;
}
.services .title {
    color: #fff;
}
.services_block {
    display: flex;
    justify-content: space-between;
}
.services_item {
    flex: 0 1 260px;
    max-width: 260px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 30px;
    padding-bottom: 50px;
    height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.services_item__title {
    font-size: 24px;
    line-height: 30px;
     color: #fff;
    font-weight: 600;
    margin-bottom: 10px;
    text-decoration:underline;
}   
.services_item__title:hover {
    text-decoration:none;
}
.services_item__text {
    color: #fff;
}
.contacts {
    padding-bottom: 100px;
}
.contacts_block {
    display: flex;
    justify-content: space-between;
}
.contacts_item {
    flex: 0 1 360px;
    max-width: 360px;
    border: 1px solid rgba(35, 35, 44, 0.3);
    height: 113px;
    text-align: center;
}
.contacts_item__title {
    font-weight: bold;
    color: var(--orange-color);
    margin-bottom: 5px;
    padding-top: 10px;
    
}
.contacts_item a {
    color: #000;
}

footer {
    background-color: #2E2E36;
    
    display:flex;
    margin:0px;

    
   
    
    
}
/* .footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    
    
} */
.footer_info {
    color: #fff;
    font-size: 12px;
    line-height: 17px;
}
.footer_info p {
    margin-bottom: 10px;
}
.footer_info a {
    color: #fff;
    text-decoration: underline;
}
.footer_to_top {
    color: #fff;
    display: flex;
    align-items: center;
    cursor: pointer;
}
.footer_to_top__btn {
    margin-left: 20px;
    position: relative;
    width: 52px;
    height: 52px;
    background-color: var(--orange-color);
    display: flex;
    align-items: center;
    
}
.footer_to_top__btn::before {
    content: '';
    position: absolute;
    left: -1px;
    top: -1px;
    width: 8px;
    height: 8px;
    border: 2px solid #fff;
    border-right: none;
    border-bottom: none;
}
.footer_to_top__btn::after {
    content: '';
    position: absolute;
    right: -1px;
    bottom: -1px;
    width: 8px;
    height: 8px;
    border: 2px solid #fff;
    border-left: none;
    border-top: none;
}

.footer-contacts{
    position:relative;
}



    a:hover {
       color:blue;
   }
   
   .equipment {
       
       position:relative;
       text-align:center;
       bottom:300px;
      
      
       
   }
   
   .empty_article {
       position:relative;
       padding: 50px 50px 250px 50px;
       font-style:normal;
       font-size:20px;
       display:inline-block;
       text-align: left;
       line-height: 30px;
       
       
       
   }
   
   .empty_article img{
       display:inline-block;
        position:relative;
        margin-top:50px;
        float:right;
        /* margin-left:100px; */
       
   }
   
   .container-downloads {
       
       position:relative;
       padding: 50px;
       
       
       
       
   }
   
   .map {
       position:relative;
       margin:200px;
       padding-top:150px;
       
   }
   
   .contact-form {
       text-align:center;
       
   }
   
   
    h1 {
       color:rgba(237, 185, 82, 1);
       bottom:20px;
       position:relative;
       font-size:25px;
       text-align:center;
       
   }
   
   .mainmenu {
       
      margin-top:100px;
      float: center;
      display: block;
      color:rgba(237, 185, 82, 1);
      /* text-align: center; */
      padding: 5px 16px;
      text-decoration: none;
      font-size: 20px;
      position:relative;
      padding-bottom:100px;
     
      
      
    
   }
   .mainmenu p{
       /* letter-spacing: .2rem; */
       word-spacing: 50px;
       margin-left:22px;
       
   }
   
   
  
   
   
 
   
   
   
   
   #wheel {
       
       padding:50px;
        width: 140px;
        height: auto;
        position:relative;
        left:5px;
        top:50px;
        left:20px;
        
      
       
   }
  
       
   #brain {
        padding:50px;
         box-shadow: 0;
         transition: box-shadow 1s;
          width: 140px;
        height: auto;
        position:relative;
        left:10px;
        top:50px;
   }
       
    #paper {
        padding:50px;
        box-shadow: 0;
        transition: box-shadow 1s;
        width: 140px;
        height: auto;
        position:relative;
        margin-right:10px;
        top:50px;
         
    }
    


    

    
    
    
    
    
    .video-bg {
       width:100%;
       min-height:100%;
       
     
          
    } 

    .video-wrapper {
      
      position:absolute;
      top: 0;
      left: 0;
      z-index: -1;
      width: 100vw;
      height: 100vh;
      
      
     
      
   
    }
    
    /* Extra small devices (phones, 600px and down) */

/* Small devices (portrait tablets and large phones, 600px and up) */


/* Medium devices (landscape tablets, 768px and up) */
@media only screen and (max-width: 1200px) {
  .about_block__text {font-size:16px;}
} 

/* Large devices (laptops/desktops, 992px and up) */
@media only screen and (max-width: 1200px) {
  .video-wrapper {width:1200px; height:1200px;}
} 

/* Extra large devices (large laptops and desktops, 1200px and up) */
@media only screen and (max-width: 1440px) {
  .about_block__text {font-size:25px;}
}



       
   
    
    
    
    
    
    
    
  
   
    .title_contacts{
        color: white;
        position: relative;
        display: flex;
        align-items:center;
        padding-left:90px;
    
    
    }
    
    
    
    
    .contact_btn{
    
      
      margin-left:  auto;
      margin-right: auto;
      width: 230px;
      height: 52px;
      color: #000;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(237, 185, 82, 0.5);
      position:relative;
      right:0px;
      font-size:16px;
      border-radius:50px;
    }
   
   
    .submenu{
        color:rgba(237, 185, 82, 1);
        position:relative;
        background-color: #141413;
        font-weight: bold;
        font-size:25px;
        text-align:center;
        display: inline-block;
        justify-content: center;
        vertical-align:text-top;
        padding-left:200px;
        padding-right:150px;
        
        
     
        
    }


    .submenu a{
        padding:10px;
        
       
    }
    
    .logo_image{
        position:relative;
        top:30px;
    }
    
    
    .about{
        
        position:relative;
        top:1px;
        padding-bottom:50px;
        
        
        
    }
    
    .comment-paragraph{
        position:relative;
        text-align:right;
        font-style:italic;
        padding-top:20px;
    }
    
    
    
    .btn {
  background-color: #141413;
  color: rgba(237, 185, 82, 1);
  padding: 10px;
  font-size: 30px;
  border: 2px solid rgba(237, 185, 82, 1);
  font-weight: bold;
  text-align:center;
  
  
  
   }
 
   
   .dropdown{
        position: relative;
        display: inline-block;
        width:100%;
        font-family:Montserrat;
        
        
        
        
        
   }
   
   .dropdown-content {
      display: none;
      position: relative;
      background-color: transperant;
      
      
      /* box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2); */
      z-index: 1;
      
}

.dropdown-content a {
  color: white;
  /* padding: 12px 16px; */
  display: block;
  text-decoration: overline rgba(237, 185, 82, 1);
  position:relative;
}


.science{
    position:absolute;
    width:100%;
    /* top:100px; */
    display:block;

    
}
.fling-minislide {width:100%; height:0px; padding-bottom: 50%; overflow:hidden; position:relative; }
.fling-minislide img{ position:absolute; animation:fling-minislide 20s infinite; opacity:0; width: 100%; height: auto;}

@keyframes fling-minislide {25%{opacity:1;} 40%{opacity:0;}}
.fling-minislide img:nth-child(4){animation-delay:0s;}
.fling-minislide img:nth-child(3){animation-delay:5s;}
.fling-minislide img:nth-child(2){animation-delay:10s;}
.fling-minislide img:nth-child(1){animation-delay:15s;}


.dropdown-content a:hover {background-color: rgba(237, 185, 82, 1);}


.dropdown:hover .dropdown-content {display: block;}


.dropdown:hover .dropbtn {background-color: black;}

.all-pages-images{
    height: 300px;
    width:300px;
    display:inline-block;
    position:relative;
    margin-top:50px;
    margin-left:300px;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0) scale(1, 1);
    
    
}

.second-page-images{
    height: 300px;
    width:300px;
    bottom:350px;
    display:inline-block;
    position:relative;
    float:right;
    margin-top:50px;
    margin-right:300px;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0) scale(1, 1);
  
    
    
    
    
}
.all-pages-images .ein {
  transition: transform .5s ease;
  border-radius: 60px;
  
  
 
}
.all-pages-images:hover .ein {
  transform: scale(1.5);
  

}

.second-page-images img{
  transition: transform .5s ease;
  border-radius: 60px;
   
    
}
.second-page-images:hover img {
  transform: scale(1.5);
  
 
    
}

.comment-photos{
   float:left;
   position:relative;
   bottom:5px;
   padding-top:20px;
   font-style:italic;
   color:white;
   font-size:18px;
   
 
   
}
/* .image-cropper{
    position:relative;
    width:auto;
    height:auto;
} */
.hr {
    border: 1px solid rgba(237, 185, 82, 1);
    
}

  
.img-projects{
    position:absolute;
    
    border-radius:30px;
 
    
}