*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;    
}
::-webkit-scrollbar {
  width: 0;
}

@font-face {
	font-family: 'helvetica_bold'; 
	src: url(/font/helvetica_bold.otf); 
}
@font-face {
	font-family: 'bold-title'; 
	src: url(/font/bold-title.ttf); 
}
@font-face {
	font-family: 'helvetica_super_bold'; 
	src: url(/font/helvetica_super_bold.ttf); 
}
@font-face {
	font-family: 'super_bold_bold'; 
	src: url(/font/bold.OTF); 
}
@font-face {
	font-family: 'helvetica_regular'; 
	src: url(/font/helvetica_regular.otf); 
}
@font-face {
	font-family: 'helvetica_light'; 
	src: url(/font/helvetica_light.otf); 
}
@font-face {
	font-family: 'regular-italic'; 
	src: url(/font/regular-italic.OTF); 
}
@font-face {
	font-family: 'helvetica_lightoblique'; 
	src: url(/font/helvetica_lightoblique.otf); 
}
@font-face {
	font-family: 'steam-bold'; 
	src: url(/font/steam-bold.TTF); 
}
@font-face {
	font-family: 'regular-italic-l'; 
	src: url(/font/EXTRA-LIGHT-ITALIC.OTF); 
}
@font-face {
	font-family: 'medium'; 
	src: url(/font/MEDIUM.OTF); 
}
@font-face {
	font-family: 'extra-l'; 
	src: url(/font/LIGHT.OTF); 
}
body {
    background-color: #fff;
    margin: 0;
    padding: 0;
    font-family: 'steam-bold', Helvetica, Arial, sans-serif;
    font-size: 1rem;
}

a{
    text-decoration: none;
}
ul{
    list-style: none;
}

#header {
    background-color: #323C8D;
    position: fixed;
    width: 100%;
}

.contain {
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px 4rem;
    position: relative;
    z-index: 1000;
}
.contain_full{
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 25px;
    position: relative;
    z-index: 9999;
}

.header_block {
    background-image: url(/img/events/sciencedays/fon.png);
    background-position: center;
    background-size: cover;
    position: relative;
    overflow: hidden;
    padding-bottom: 60px;
}

.head {
    
}

.logo_block {
    display: flex;
    column-gap: 10rem;    
    align-items: center;
    justify-content: center;
    padding-top: 30px;
}
.logo-item img{
    height: 120px;    
}
.titel_block{
    display: flex;
    color: #fff;
    position: relative;
    flex-wrap: wrap;
    align-content: center;
    justify-content: center;
    padding: 40px 0px 100px 0px;
}
.titel_block h1{
    font-size: 142px;
    text-transform: uppercase;
    font-family: 'helvetica_bold', sans-serif;
    /*font-family: 'bold-title', sans-serif;*/
    font-weight: 900;
    margin-bottom: 1.2rem;
    width: 100%;
    text-align: center;
}
.dop_title{
    font-size: 42px;
    text-transform: uppercase;
    font-family: 'helvetica_bold', sans-serif;
    font-weight: 700;
    margin-bottom: 1.5rem;
    width: 100%;
    text-align: center;
}
.date_title{
    padding: .5rem 2rem;
    border-radius: 35px;
    border: 2px solid #fff;
    font-size: 1.5rem;
    color: #E31E24;
    font-weight: 700;
    background-color: rgb(255 255 255 / 80%);
    background: #fff;
    text-transform: uppercase;
    font-family: 'helvetica_bold', sans-serif;
}

.decor_image {
    position: absolute;   
    background-repeat: no-repeat;
    width: 100%;
    height: 670px; 
    top:0;
    left: 0;
    z-index: 1;    
    display: none;
}
.f3{
    background-image: url(/img/events/sciencedays/f3.png);   
    background-position: 95% -250px;
    background-size: 25%;
    
}
.f4{
    background-image: url(/img/events/sciencedays/f4.png);
    background-position: 95% 400px;
    background-size: 20%;
    
}
.f5{
    background-image: url(/img/events/sciencedays/f5.png);   
    background-position: 0% -100px;
    background-size: 20%;
    
}
.f6{
    background-image: url(/img/events/sciencedays/f6.png);    
    background-position: 5% 350px;
    background-size: 20%;
    
}
.about_block {
    padding: 40px 0;
    padding-top: 60px;
    background: #fff;
    border-top-right-radius: 32px;
    border-top-left-radius: 32px;
}
.about_content{
    display: flex;
    width: 100%;
}
.about_f1, about_f2{
    width: 50%;
    min-width: 50%;
}
.about_f1{
    display: flex;
    align-content: center;
    justify-content: center;
    align-items: center;
    position: relative;
}
.titel_about{
    font-family: 'helvetica_super_bold', sans-serif;
    font-size: 48px;
    text-transform: uppercase;
    width: 100%;
    text-align: left;
    color: #01a0e3;
    position: relative;
}
.titel_about_dopmini{
    color: #62579e;
    font-size: 32px;
}
.time_about{
    position: absolute;
    left: 45%;
    top:45px;
    font-size: 56px;
    color: #62579e;
}
.text_about{    
    font-size: 18px;        
    font-family: Arial;
    line-height: 1.5;
    color: #717171;
}
.text_about div{
    margin-bottom: 1rem;
}

#about {    
    width: 100%;    
    padding-top: 670px;
    position: relative;
    z-index: 2;    
}

#welcome, #program{
    background-color: #fff;
    position: relative;
    z-index: 2;
    overflow: hidden;
}
#program{
    margin-bottom: 170px;
    border-bottom-left-radius: 32px;
    border-bottom-right-radius: 32px;
    z-index: 2;
}
.photo_tecsler {
    max-width: 50%;
    padding-right: 4rem;
    z-index: 100;
}
.photo_tecsler img{
    max-width: 300px;
    border-radius: 30px;
}
.welcome_content{
    background-image: url(/img/events/sciencedays/fon.png);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    width: 100%;
    border-radius: 30px;
    display: flex;
    padding: 4rem;
    position: relative;
    overflow: hidden;

}
.welcome_text{
    background-color: #fff;
    position: relative;
    width: 100%;
    border-radius: 30px;
    padding: 3rem;
    font-family: "helvetica_lightoblique", Arial, Helvetica, sans-serif;
    font-family: "regular-italic", Arial, Helvetica, sans-serif;
    font-weight: 500;
    font-size: 18px;
    line-height: 1.4;
    z-index: 100;
    
}
.welcome_text div{
    margin-bottom: 1rem;
    
}
.welcome_text_start{
    font-weight: 900;
    z-index: 100;
    position: relative;
}
.welcome_text_all{
    text-align: justify;
    z-index: 101;
    position: relative;
    font-weight: 500;
    font-family: "regular-italic-l", Arial, Helvetica, sans-serif;
}
.welcome_text_end{
    font-weight: 900;
    width: 100%;
    text-align:right;
    position: relative;
    z-index: 100;
}
.welcome_text_cov1, .welcome_text_cov2{
    position: absolute;
    width: 70px;
    height: 70px;
    background-position: center;
    background-image: url(/img/events/sciencedays/cv1.png);
    background-size: contain;
    background-repeat: no-repeat;
    z-index: 3;
    opacity: 60%;
}
.welcome_text_cov1{
    top:2rem;
    left: 2rem;
}
.welcome_text_cov2{
    transform: rotate(180deg);
    right: 3rem;
    bottom: 2rem;
}
.welcome_content_fonimg1{
    position: absolute;
    background-image: url(/img/events/sciencedays/f3.png);
    width: 500px;
    height: 500px;
    background-position: center;
    background-size: contain;
    z-index: 1;
    bottom: -40px;
    left: -50px;        
}
.welcome_content_fonimg2{
    position: absolute;
    background-image: url(/img/events/sciencedays/f5.png);
    width: 400px;
    height: 400px;
    background-position: center;
    background-size: contain;
    z-index: 1;
    top: -100px;
    right: 0px;        
}

.program_blcok {
    padding-top: 60px;    
}
.program_content{display: flex;flex-wrap: wrap;}

.program_title h2{
    font-family: 'super_bold_bold', sans-serif;
    font-size: 40px;
    text-transform: uppercase;
    width: 100%;
    text-align: left;
    color: #343d8e;
}
.program_day{
    padding: 1rem 0;
    display: flex;
    width: 100%;
    flex-wrap: wrap;
}
.date_day_prog{
    min-width: 450px;
    position: relative;  
    width: 100%;
    height: 200px;
}
.date_day_prog_img1{
    background-image: url(/img/events/sciencedays/f1.png);
    position: absolute;
    width: 700px;
    height: 700px;
    background-size: contain;
    background-repeat: no-repeat;
    right: 0;
    opacity: .4;
}
.date_day_prog_img2{
    background-image: url(/img/events/sciencedays/f3.png);
    position: absolute;
    width: 600px;
    height: 600px;
    background-size: contain;
    background-repeat: no-repeat;
    right: 0;
    opacity: .3; 
}
.date_day_prog .day{
    font-size: 200px;
    font-family: 'helvetica_super_bold', sans-serif;
    position: absolute;
    color: #069ee1;   
    left: 0;
    top: 1rem;
}
.date_day_prog .month{
    font-size: 50px;
    font-family: 'steam-bold', Helvetica, Arial, sans-serif;
    position: absolute;
    color: #62579e;
    bottom: 50px;
    left: 200px;
    text-transform: uppercase;
    font-weight: 900;    
}
.info_program{
    font-family: 'medium', Helvetica, Arial, sans-serif;
    display: flex;
    flex-wrap: wrap;
    font-weight: 500;
    padding: 2rem 1rem;
    color: #343d8e;
    font-size: 20px;
    width: 100%;
    border-bottom: 2px solid #cfcfcf;
    
}
.last_day .info_program{border-bottom: 0px solid #cfcfcf; }
.program_titel_item{
    width: 100%;
    font-size: 43px;
    text-align: left;
    margin-bottom: 1rem;
}
.program_adres_item{
    text-align: left;
    width: 100%;
    margin-bottom: 1.5rem;
    
}
.program_item{
    width: 100%;        
    position: relative;
    display: grid;           
      grid-auto-rows: auto auto; 
      grid-template-columns: 300px 1fr;       
      gap: .5rem 0px; 
      grid-template-areas: 
        ". ."
        "but but";    
}
.but { grid-area: but; }
.program_time{
    width: 300px;
    display: flex;
    justify-content: flex-end;
    padding-right: 1rem;
    position: relative;
}
.program_time div{
    margin-right: .1rem;
    font-family: 'helvetica_super_bold', sans-serif;
    font-size: 32px
}
.program_name{
    padding-left: 1rem;
    font-size: 20px;
    display: flex;
    align-items: center;
    padding-bottom: .5rem;
    color: #000;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}
.program_name_m {
    width: 100%;
    padding: .5rem 0;
    font-family: 'extra-l', Helvetica, Arial, sans-serif;
}
.program_broadcast{
    padding: .5rem 2rem;
    border: 2px solid #343d8e;
    border-radius: 35px;
    cursor: pointer;
    margin-bottom: .5rem;
    right: 0;
    position: relative;
    width: auto;
}
.program_broadcast a{
    color: #343d8e;
}
.program_broadcast:hover{
    color: #fff;
    background-color: #343d8e;    
}
.program_broadcast:hover a{
    color: #fff;       
}
.program_broadcast_block{
    width: 100%;
    position: relative;
    display: flex;
    justify-content: flex-end;
    padding: .5rem;
}
.two_program {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap:1rem;
    align-items:flex-start;
}
#footer{
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: #323C8D;
    z-index: 1;
    max-height: 200px;
    font-family: 'extra-l', Helvetica, Arial, sans-serif;
    font-weight: 400;
    
}
.footer_block {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    color: #fff;
    text-align: center;
    font-size: 1rem;
    padding: 40px 0;
}
.footer_text {
    margin-bottom: 1rem;
    width: 100%;
}
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
}

.modal-content {
  background-color: #fefefe;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  max-width: 500px;
  border-radius: 8px;
  position: relative;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  position: absolute;
  right: 15px;
  top: 10px;
}

.close:hover {
  color: black;
}
@media(max-width: 1900px){
    .f3{
        background-image: url(/img/events/sciencedays/f3.png);   
        background-position: 100% -100%;
        background-size: 25%;

    }
    .f4{
        background-image: url(/img/events/sciencedays/f4.png);
        background-position: 100% 145%;
        background-size: 20%;

    }
    .f5{
        background-image: url(/img/events/sciencedays/f5.png);   
        background-position: -5% -10%;
        background-size: 20%;

    }
    .f6{
        background-image: url(/img/events/sciencedays/f6.png);    
        background-position: 0% 200%;
        background-size: 20%;

    }
}
@media(max-width: 1440px){
   
}
@media(max-width: 1170px){
    .contain{
        padding: 2rem;    
    }
    .header_block .contain{
        padding: 1rem 2rem;    
    }
    .photo_tecsler{
        padding-right: 2rem;
    }
    .logo-item img{
        height: 70px;
    }
    #about{
        padding-top: 600px;
    }
}
@media(max-width: 1120px){
    .two_program{
        display: flex;
        flex-wrap: wrap;
    }
    .program_day{
        display: flex;
        flex-wrap: wrap;
        padding: 0
    }
    .date_day_prog{
        width: 100%;
        height: 200px;
    }
}
@media(max-width: 820px){
    .titel_block h1{
        font-size: 100px;
    }
    .titel_block{
        padding: 50px 0;
    }
    #about{
       padding-top: 550px;    
    }
    .about_block{
        padding: 1.5rem 0;
    }
    .photo_tecsler img{
        position: absolute;
        transform: scaleX(-1);
        right: 2rem;
        top: 2rem;
        max-width: 200px;
        z-index: 999;
    }
    .welcome_text{
        margin-top: 150px;
        z-index: 44;    
    }
    .footer_block{
        padding: 20px 0;
    }
    .photo_tecsler{padding: 0}
    .welcome_text_start{
        min-width: 280px;
        max-width: calc(100% - 200px);
    }
    .logo_block{ column-gap: 5rem;}
    .date_day_prog_img1, .date_day_prog_img2{opacity: .3; width: 500px; height: 500px;}
}
@media(max-width: 560px){
    .logo_block{
        column-gap: 1rem;
        align-items: center;
        justify-content: center;
    }
    .titel_block{padding-top: 2rem}
    .titel_block h1{
        font-size: 56px; margin-bottom: 1rem;
    }
    .dop_title{font-size: 32px; margin-bottom: 1rem;}
    .date_title{font-size: 20px}
    #about{padding-top: 450px}
    .about_content{
        display: flex;
        flex-wrap: wrap;
    }
    .about_f1, about_f2{width: 100%}
    .time_about{position: relative;left: 0; top: 0}
    .titel_about, .time_about{font-size: 42px}
    .welcome_text_start{
      min-width: 200px;  
    }
    .welcome_text{padding: 2rem; margin-top: 120px}
    .welcome_text_cov1{
        top: 1rem;
        left: 1rem;
    }
    .welcome_text_cov2 {
        right: 1rem;
        bottom: 1rem;
    }
    .program_blcok{padding-top: 2rem}
    .date_day_prog{
        min-width: 300px;
    }
    .date_day_prog .day{font-size: 150px}
    .date_day_prog .month{font-size: 42px}
    .info_program{padding: 0rem 0rem 2rem 0rem; margin-bottom: 2rem;}
    .program_time div{font-size: 24px}
    .program_item{ grid-template-columns: 200px 1fr;}
    .program_time{width: 200px}
    .program_titel_item{font-size: 36px}
    .program_name{padding-bottom: 1rem}
    .footer_block{font-size: 14px; padding: 1rem 0}
	.program_broadcast_block{justify-content: center; font-size: 18px;}
	.modal-content{width: 100%;}
}
@media(max-width: 460px){
    .logo-item img{height: 50px}
    .titel_block{padding-top: 0}
    #about{padding-top: 400px;}
    .photo_tecsler img{max-width: 150px; right: 1.5rem; top: 1.5rem;}
    .contain{padding: 1.5rem}
    .welcome_text{padding: 1.5rem; margin-top: 40px}
    .text_about{font-size: 18px}
    .welcome_text_all{line-height: 1.3; text-align: left; font-size: 18px}
    .date_day_prog .day{font-size: 120px}
    .date_day_prog .month{font-size: 32px; position: relative;left:120px}
    .date_day_prog{height: 150px; margin-bottom: 1rem;}
    .program_name{padding: 0; font-size: 18px}
    .program_item{grid-template-columns: 1fr 1fr}
    .program_time{width: auto}
    .program_time div{font-size: 20px}
    .program_titel_item{font-size: 24px}
    .program_adres_item{font-size: 20px}
    .program_broadcast{text-align: center}
    .welcome_text_start{min-width: 170px}
    .header_block .contain{padding: 1rem 1.5rem;}
    .date_day_prog_img1, .date_day_prog_img2{right: -150px; top: 50px;}
    
}
@media(max-width: 400px){
    .titel_block h1{font-size: 42px; margin-bottom: .5rem}
    .dop_title{font-size: 26px}
    .date_title{font-size: 18px}
    .program_item{gap: 5px;}
    .program_time{padding-right: .5rem}
    .program_time div{margin-right: 1px}
}
@media(max-width: 375px){
    .contain{padding: 1rem;}
    .program_broadcast a{font-size: 1rem;}
    .program_broadcast{font-size: 1rem;}
    .program_name{font-size: 1rem}
	.photo_tecsler img{right: 1rem; top: 1rem;}
	.welcome_text{padding: 1rem;}
	.welcome_text_start{min-width: calc(100% - 150px);}
	.program_item{grid-template-columns: 50% 1fr;}
}