@import url('settings.css');

/* HERO */

.wrapper{
  overflow: hidden;
  position: relative;
}
.back_to_top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 70px;
  height: 70px;
  padding: 14px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.20);
  backdrop-filter: blur(15px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  cursor: pointer;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  opacity: 0;
  visibility: hidden;
}

.back_to_top.visible {
  opacity: 1;
  visibility: visible;
}
.section-title{
  color: var(--secondary-text-color);
  text-align: center;
  font-size: 56px;
  font-style: normal;
  font-weight: 400;
  line-height: 110%;
  font-family: var(--secondary-font-family);
}

/* HEADER */
.header{
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  margin: auto;
  padding: 16px 0;
  z-index: 10;
}
.header .header-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.header-links ul{
  display: flex;
  align-items: center;
  gap: 0 16px;
  flex-wrap: wrap;
}
.header-links .nav-item{
  display: flex;
  align-items: center;
  gap: 0 8px;
  padding: 14px 32px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.20);
  backdrop-filter: blur(15px);
  font-size: 20px;
  font-style: normal;
  font-weight: 600;
  line-height: 100%; 
  text-transform: uppercase;
  letter-spacing: 0.6px;
  transition: .3s all ease;
}
.header-links .nav-item:hover{
  background-color: #000;
}
.social-links{
  display: flex;
  align-items: center;
  gap: 0 16px;
  flex-wrap: wrap;
} 
.social-links .link-item{
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(15px);
  transition: .3s all ease;
}
.social-links .link-item:hover{
  background-color: #000;
}
.social-links .link-item svg{
  width: 24px;
  height: 24px;
}

/* HERO */

.hero {
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  display: flex;
  justify-content: center;
  position: relative;
  align-items: center;
  z-index: 1;
  margin-bottom: 70px;
}
.hero::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  bottom: 0;
  left: 0;
  z-index: -1;
  background: 
    linear-gradient(180deg, rgba(0, 0, 0, 0.00) 60.69%, #000 100%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.10) 0%, rgba(0, 0, 0, 0.10) 100%);
}


.hero .hero-texts{
  text-align: center;
    margin: 250px 0 720px 0;
}
.hero .hero-logo{
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero .hero-title{
  color: #fff;
  text-align: center;
  font-variant-numeric: lining-nums proportional-nums;
  text-shadow: 0px 2px 24px rgba(0, 0, 0, 0.25);
  font-size: 130px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  letter-spacing: -2.6px;
  text-transform: uppercase;
  font-family: var(--thermal-font-family);
  margin: 0;
  margin-bottom: 10px;
}
.hero .hero-description .description-text{
 color: #fff;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 140%;
  padding: 14px 32px;
  border-radius: 100px;
  backdrop-filter: blur(15px);
  background: rgba(255, 255, 255, 0.20);
  display: inline-block;
}

.hero-texts{
  position: relative;
}
.hero-texts .hero-action{
  position: absolute;
  bottom: -300px;
  left: 0;
  right: 0;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-texts .hero-action a{
  width: 70px;
  height: 70px;
  padding: 14px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.20);
  backdrop-filter: blur(15px);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* INFORMATION */

.information {
  padding: 285px 0 595px 0;
  position: relative;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  z-index: 1;
  margin-bottom: 70px;
}
.information::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.00) 21.4%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.00) 73.48%, #000 100%);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  z-index: -1;
  pointer-events: none;
}
.information .information-card{
  padding: 64px 64px 100px 64px;
  max-width: 680px;
  margin: 0 auto;
}
.information .information-card .card-header .image{
  display: flex;
  align-items: center;
  justify-content: center;
}
.information .information-card .card-header{
  margin-bottom: 38px;
}
.information-card .card-title{
  font-family: var(--thermal-font-family);
  letter-spacing: 0.64px;
  text-transform: uppercase;
}
.information-card .card-description p{
  opacity: 0.8;
}

/* CHAIRPERSON */
.chairperson{
  margin-bottom: 70px;
  background-color: #183254;
  background-size: contain;
  position: relative;
}
.chairperson::before{
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.00) 30.35%), linear-gradient(180deg, rgba(0, 0, 0, 0.00) 74.56%, #000 100%);
    top: 0;
    left: 0;
    pointer-events: none;
}
.chairperson .chairperson-content {
  padding: 300px 0;
}
.chairperson .content-wrapper {
  background: linear-gradient(
    180deg,
    rgba(24, 50, 84, 0) 0%,
    var(--main-dark-blue, #183254) 6%,
    var(--main-dark-blue, #183254) 83.17%,
    rgba(24, 50, 84, 0) 100%
  );
}

.chairperson .chairperson-card {
  padding: 64px 0 100px 0;
  margin: 0 auto;
  display: flex;
  align-items: center;
  width: 100%;
}
.chairperson .chairperson-card .card-image{
  flex: 0 0 auto;
}
.chairperson .chairperson-card .card-image img{
  max-width: 560px;
  width: 100%;
}
.chairperson .chairperson-card .divider{
  margin: 0 32px;
}
.chairperson .chairperson-card .description{
  color: #FFF;
 font-family: var(--thermal-font-family);
  font-size: 32px;
  font-style: normal;
  font-weight: 400;
  line-height: 130%;
  letter-spacing: 0.64px;
  text-transform: uppercase;
  margin-bottom: 40px;
}
.chairperson .chairperson-card .footer-title{
  font-size: 24px;
  font-style: normal;
  font-weight: 400;
  line-height: 140%;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.chairperson .chairperson-card .footer-description{
  font-size: 18px;
  font-style: italic;
  font-weight: 300;
  line-height: 140%;
}
/* VENUE */
.venue{
  margin-bottom: 70px;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
.venue .venue-content::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.00) 30.35%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.00) 74.56%, #000 100%);
  top: 0;
  left: 0;
  pointer-events: none;
}
.venue .venue-content{
  position: relative;
  padding: 560px 0;
}
.venue .section-title{
  margin-bottom: 350px;
}
.venue .venue-card{
  margin: 0 auto;
  max-width: 680px;
}
.content-card .card-content p:not(:last-child){
  margin-bottom: 32px;
}

/* CONFERENCE */

.conference {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  position: relative;
  margin-bottom: 70px;
}
.conference::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.00) 23.83%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.00) 76.09%, #000 100%);
  top: 0;
  left: 0;
  pointer-events: none;
}
.conference .conference-content{
  padding: 1260px 0 140px 0;
  position: relative;
}
.conference .conference-content .conference-card{
  padding: 64px;
  margin-left: auto;
  max-width: 565px;
  background-color: #fff;
}
.conference .conference-content .card-title{
  letter-spacing: 0.64px;
  text-transform: uppercase;
}
.conference .conference-content .conference-card p{
  font-size: 24px;
  font-style: normal;
  font-weight: 300;
  line-height: 140%;
  opacity: 0.8;
  color: var(--secondary-text-color);
}

/* COOPERATION */
.cooperation{
  padding: 140px 0;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  position: relative;
  margin-bottom: 70px;
}
.cooperation::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.00) 9.24%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.00) 42.35%, #000 70.58%);
  top: 0;
  left: 0;
  pointer-events: none;
}
.cooperation .cooperation-card{
  padding: 64px 64px 100px 64px;
  background-color: var(--main-bg-color);
  margin-right: 0;
  box-shadow: 0px 6px 32px 0px rgba(0, 0, 0, 0.32);
}
.cooperation-card p:not(:last-child){
  margin-bottom: 32px;
}
.cooperation .cooperation-card .card-title{
  color: var(--main-text-color);
  letter-spacing: 0.64px;
  text-transform: uppercase;
}
.cooperation .cooperation-card .card-content p{
  color: var(--main-text-color);
}
.cooperation .cooperation-content{
  margin-bottom: 240px;
}
.cooperation .swiper-slide {
  width: 330px;
  flex-shrink: 0;
}
.cooperation .swiper-slide img{
  width: 100%;
  object-fit: cover;
  object-position: center;
}
.cooperation-swiper-wrapper{
  position: relative;
  padding-top: 100px;
}
.cooperation .cooperation-title{
  position: absolute;
  top: 0;
  right: 35%;
  font-family: var(--thermal-font-family);
  font-size: 24px;
  font-style: normal;
  font-weight: 400;
  line-height: 130%;
  letter-spacing: 0.48px;
  text-transform: uppercase;
}
.cooperation .swiper-navs{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  position: relative;
  width: fit-content;
  margin-top: 32px;
  margin-left: auto;
  margin-right: 64px;
}
.cooperation .swiper-navs .slide-prev,
.cooperation .swiper-navs .slide-next{
  display: flex;
  align-items: center;
  margin: 0 12px;
  justify-content: center;
  cursor: pointer;
}
.cooperation .swiper-pagination-bullet{
  opacity: 0.3;
  background: #fff;
  width: 8px;
  height: 8px;
  transform: rotate(-45deg);
  border-radius: 0;
  margin: 0 12px !important;
}

.cooperation .swiper-pagination-bullet.swiper-pagination-bullet-active{
  background-color: #fff;
  opacity: 1;
}
.cooperation .swiper-pagination{
  display: flex;
  align-items: center;
  justify-content: center;
  position: static;
}

/* CALLBACK */

.callback {
  position: relative;
  z-index: 0;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  padding-bottom: 54px;
}
.callback::before {  
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.00) 31.06%);
    top: 0;
    left: 0;
    z-index: -1;
}
.callback .section-title{
  color: var(--main-text-color);
  font-family: var(--thermal-font-family);
  padding: 320px 0 275px 0;
  color: var(--primary-blanc-100, #FFF);
  text-align: center;
  font-family: "Thermal VF";
  font-size: 56px;
  font-style: normal;
  font-weight: 400;
  line-height: 110%;
  text-transform: uppercase;
}
.content-card{
  padding: 64px;
  background-color: #FFF;
  box-shadow: 0px 6px 32px 0px rgba(0, 0, 0, 0.32);
  max-width: 565px;
}
.callback .callback-card .card-content p{
  text-align: center;
}
.callback .callback-card{
  margin-left: auto
}
.callback .callback-card .card-title{
  font-family: var(--cinzel-font-family);
}
.content-card .card-title{
  font-size: 32px;
  font-style: normal;
  font-weight: 400;
  line-height: 130%;
  text-transform: uppercase;
  color: var(--secondary-text-color);
  text-align: center;
  margin-bottom: 32px;
}
.content-card .card-dates{
  display: flex;
  align-items: flex-start;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.content-card .date-item{
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.content-card .date-item .main-item {
  padding: 13px 15px;
  font-size: 24px;
  font-style: normal;
  font-weight: 900;
  line-height: 140%;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.05);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.25),
    0 0 10px rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  margin-bottom: 10px;
  text-transform: uppercase;
  color: var(--secondary-text-color);
  width: 64px;
}
.content-card .date-item .item-description{
  color: var(--secondary-text-color);
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
  opacity: 0.8;
  text-transform: uppercase;
}
.content-card .divider{
  margin: 32px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.content-card .divider svg{
  width: 100%;
}
.content-card .card-content p{
  color: var(--secondary-text-color);
  font-size: 24px;
  font-style: normal;
  font-weight: 300;
  line-height: 140%;
  opacity: 0.8;
}
.content-card .card-footer input{
  height: 74px;
  padding: 0 20px;
  font-size: 24px;
  font-style: normal;
  font-weight: 300;
  line-height: 140%;
  border-radius: 20px;
  border: 1px solid #183254;
  background: #fff;
  width: 100%;
  margin-top: 32px;
}
.content-card .card-footer input::placeholder{
  color: var(--secondary-text-color);
}

/* FOOTER */

.footer{
  border-top: 1px solid #404040;
  background-color: #183254;
}

.footer .footer-bottom{
  padding: 24px 0 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.20);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.footer .footer-nav{
  flex: 0 0 auto;
  width: calc(70% - 10px);
}
.footer .social-links{
  flex: 0 0 auto;
  width: calc(30% - 10px);
  justify-content: flex-end;
}
.footer .footer-nav ul{
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer .footer-nav .nav-item{
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
  color: #fff;
}
.footer .footer-top{
  padding: 64px 0 85px 0;
}
.footer .footer-top{
  display: flex;
}
.footer .footer-top .logo{
  margin-right: 120px;
}
.footer .footer-top .content-title{
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
  color: #FFF;
  margin-bottom: 12px;
}
.footer .footer-top  .content-description{
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
  color: #FFF;
}
.header .hamburger-button {
    cursor: pointer;
    transform: rotate(180deg);
    height: 52px;
    width: 52px; 
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.20);
    backdrop-filter: blur(15px);
    position: relative;
    display: none;
    flex-direction: column;
    justify-content: space-between;  
    align-items: center; 
    transition: all 0.3s ease;
    padding: 18px 15px;
    outline: none;
    border: none;
    cursor: pointer;
}
.header .hamburger-button:hover{
  background-color: #000;
}
.header .hamburger-button span {
    display: block;
    position: absolute;
    left: 0; 
    width: 100%;
    height: 2px;
    background-color: #fff;
    transition: all 0.3s ease;
}
.header .hamburger-button .lines{
  position: relative;
  width: 100%;
  height: 100%;
}
.header .hamburger-button span:first-child {
    top: 0;
}
.header .hamburger-button span:nth-child(2) {
    top: 0;
    bottom: 0;
    margin: auto;
}
.header .hamburger-button span:nth-child(3) {
    bottom: 0;
}
.header .hamburger-button.active span:first-child {
    transform: translate(0, 7px) rotate(45deg); 
}
.header .hamburger-button.active span:nth-child(2) {
    opacity: 0; 
}
.header .hamburger-button.active span:nth-child(3) {
    transform: translate(0, -7px) rotate(-45deg); 
}


/* HAMBURGER MENU */

body.overflow-disable{
    overflow: hidden;
}
.hamburger-menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    min-width: 400px;
    z-index: 120;
    transform: translateX(100%);
    opacity: 0;
    transition: .3s all ease;
    overflow: hidden;
    pointer-events: none;
    border-left: 2px solid #FFD25F;
    background: #183254;
}
.hamburger-menu.active {
    transform: translateX(0);
    opacity: 1;
    pointer-events: all;
}
.overlay{
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: .3s all ease;
    z-index: 115;
    pointer-events: none;
    background: rgb(0 0 0 / 0.7) none repeat scroll 0 0;   
}
.overlay.active{
    pointer-events: all;
    opacity: 1;
    visibility: visible;
}
.hamburger-menu .hamburger-content{
    position: relative;
    padding: 20px;
    overflow: hidden;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}
.hamburger-menu .hamburger-close{
  position: absolute;
  top: 20px;
  right: 20px;
    outline: none;
    border: none;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 100px;
    background: #000;
    backdrop-filter: blur(15px);
    z-index: 5;
}
.hamburger-menu .hamburger-menu_list{
    display: flex;
    flex-direction: column;
    margin-top: 165px;
}
.hamburger-menu .hamburger-menu_list li:not(:last-child){
    margin-bottom: 16px;
}
.hamburger-menu .hamburger-menu_list a{
    display: flex;
    align-items: center;
    padding: 14px 32px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.20);
    backdrop-filter: blur(15px);
    color: var(--primary-blanc-100, #FFF);
    text-align: center;
    leading-trim: both;
    text-edge: cap;
    font-size: 20px;
    font-style: normal;
    font-weight: 600;
    line-height: 100%;
    letter-spacing: 0.6px;
    justify-content: space-between;
}
.hamburger-menu .social-links{
  justify-content: flex-end;
}
.chairperson-card_mobile{
  padding: 64px 16px;
}
.chairperson-card_mobile .card-content{
  color: #FFF;
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 130%;
  letter-spacing: 0.32px;
  text-transform: uppercase;
}
.chairperson-card_mobile .card-image{
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
}
.chairperson-card_mobile .card-title{
  color: #FFF;
  text-align: center;
  font-size: 24px;
  font-style: normal;
  font-weight: 400;
  margin-bottom: 8px;
  line-height: 140%;
  text-transform: uppercase;
}
.chairperson-card_mobile .card-description{
  text-align: center;
  font-size: 18px;
  font-style: italic;
  font-weight: 300;
  line-height: 140%;
}
.chairperson-card_mobile .divider{
  margin: 32px 0;
}
.chairperson-card_mobile .divider svg{
  width: 100%;
}

.chairperson-card_mobile{
  display: none;
}




/* MEDIA STYLES */

@media all and (min-width: 1536px){
  .container {
    max-width: 1416px;
  }
}
@media all and (max-width: 1536px){
  .container {
    max-width: 1320px;
  }
  .chairperson{
    padding: 300px 0;
  }
  .information{
    padding: 250px 0 500px 0;
  }
  .hero .hero-title{
    font-size: 110px;
  }
  .hero .hero-texts{
    margin: 250px 0 600px 0;
  }
  .venue .venue-content{
    padding: 450px 0;
  }
}
@media all and (max-width: 1400px){
  .container {
    max-width: 1170px;
  }
  .hero-texts .hero-action{
    bottom: -250px;
  }
  .venue .venue-content{
    padding: 320px 0;
  }
  .chairperson .chairperson-card .card-image{
    flex: 0 0 auto;
    width: calc(40% - 20px);
  }
  .chairperson .chairperson-card .description{
    font-size: 28px;
  }
  .chairperson .chairperson-card .divider svg{
    height: 100%;
  }
  .hero .hero-logo img{
    width: 130px;
  }
  .hero .hero-texts{
    margin-bottom: 500px;
  }
  .hero .hero-title{
    font-size: 72px;
  }
  .information .information-card .card-header .image img{
    width: 140px;
  }
  .chairperson{
    padding: 150px 0;
  }
  .information{
    padding: 200px 0 400px 0;
  }
  .chairperson .chairperson-card{
    padding: 32px;
    max-width: 100%;
  }
  .chairperson .card-content p{
    font-size: 28px;
    line-height: 120%;
  }
  .information .information-card .card-title{
    font-size: 28px;
    line-height: 120%;
  }
  html, body{
    line-height: 120%;
  }
  .callback .callback-wrapper{
    padding: 200px 0 1200px 0;
  }
  .conference .conference-content{
    padding: 1000px 0 140px 0
  }
  .callback .section-title,
  .conference .conference-content .section-title,
  .venue .section-title{
    font-size: 48px;
  }
  .cooperation .cooperation-content{
    margin-bottom: 200px;
  }
}
@media all and (max-width: 1200px){
  .container {
    max-width: 992px;
  }
  .back_to_top{
    width: 50px;
    height: 50px;
    bottom: 30px;
    right: 30px;
  }
  .hero-texts .hero-action{
    bottom: -200px;
  }
  .cooperation .cooperation-title{
    position: static;
    text-align: left;
    margin-bottom: 20px;
  }
  .cooperation .swiper-navs{
    margin: 0 auto;
    margin-top: 40px;
  }
  .content-card .card-title{
    font-size: 28px;
  }
  .content-card .card-content p{
    font-size: 22px;
  }
  .chairperson .chairperson-card .description{
    font-size: 20px;
  }
  .chairperson .chairperson-card .footer-title{
    font-size: 22px;
  }
    .information{
    padding: 200px 0 300px 0;
  }
  .hero .hero-texts{
    margin: 200px 0 400px 0;
  }
  .hero .hero-title{
    font-size: 56px;
  }
  .hero .hero-logo img{
    width: 120px;
  }
  .hero .hero-description .description-text{
    font-size: 18px;
  }
  .header-links .nav-item{
    font-size: 18px;
  }
  .information .information-card .card-header .image img{
    width: 120px;
  }
  .chairperson .card-content p{
    font-size: 24px;
    line-height: 120%;
  }
  .footer .footer-top{
    padding: 50px 0;
  }
  .footer .footer-bottom{
    padding: 30px 0;
  }
  .callback .callback-wrapper{
    padding: 150px 0;
  }
  .callback .section-title{
    font-size: 40px;
  }
  .callback-card .card-footer input{
    height: 60px;
    font-size: 20px;
    line-height: 120%;
  }
  .callback-card .card-content p{
    font-size: 20px;
    line-height: 120%;
  }
  .cooperation .cooperation-card{
    margin: 0 auto;
  }
  .cooperation .swiper-slide{
    width: 100%;
  }
  .cooperation-swiper-wrapper{
    padding: 0 24px;
    overflow: hidden;
  }
  .cooperation .swiper-slide img{
    width: 100%;
  }
  .venue .venue-card{
    margin: 0 auto;
  }
  .venue .section-title{
    font-size: 40px;
    margin-bottom: 300px;
  }
}
@media all and (max-width: 992px){
  .container{
    max-width: 768px;
  }
  .chairperson::before{
    display: none;
  }
  .hero-texts .hero-action{
    display: none;
  }
  .callback .section-title{
    padding: 64px 0 400px 0;
    font-size: 28px;
    font-style: normal;
    font-weight: 400;
    line-height: 110%;
    text-transform: uppercase;
  }

  .callback .callback-card{
    position: static;
    margin: 0 auto;
  }
  .conference .conference-content .conference-card{
    position: static;
    margin: 0 auto;
    padding: 40px 32px;
  }
  .conference .conference-content{
    padding-bottom: 32px;
  }
  .venue{
    margin-bottom: 40px;
  }
  .venue .venue-card{
    padding: 64px 32px 72px 32px;
  }
  .chairperson-card_mobile{
  display: block;
}
  .chairperson .chairperson-card{
    display: none;
  }
  .chairperson{
    background-image: none !important;
    background-color: #000;
    margin-bottom: 40px;
  }
  .chairperson .content-wrapper{
    background: none;
  }
  .chairperson .chairperson-content{
    padding: 0;
  }
  .information .information-card .card-title{
    text-align: center;
    font-variant-numeric: lining-nums proportional-nums;
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 130%;
    letter-spacing: 0.4px;
    text-transform: uppercase;
  }
  .content-card .card-content p{
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%; 
    opacity: 0.8;
  }
  .information .information-card{
    padding: 64px 32px 85px 32px;
  }
  .content-card{
    padding: 32px;
  }
  .content-card{
    max-width: 100%;
  }
  .information .information-card{
    max-width: 100%;
  }
  .information{
    padding: 200px 0;
  }
  .hero{
    margin-bottom: 40px;
  }
  .hero .hero-texts{
    margin: 180px 0 300px 0;
  }
  .hero .hero-title{
    font-size: 48px;
  }
  .header .hamburger-button{
    display: flex;
  }
  .header .header-links,
  .header .social-links{
    display: none;
  }
  .header{
    padding: 20px 0;
  }
  .footer .footer-top{
    justify-content: center;
    align-items: center;
    padding: 32px 0;
  }
  .footer .footer-top .logo{
    flex: 0 0 auto;
    margin-right: 20px;
  }
  .footer .footer-top .footer-content{
    flex: 0 0 auto;
  }
  .footer .footer-top .content-title{
    color: #D9D9D9;
  }
  .footer .footer-top .content-description{
    opacity: 0.8;
    color: #D9D9D9;
  }
  .footer .footer-bottom{
    flex-direction: column;
  }
  .footer .footer-nav ul{
    flex-direction: column;
  }
  .footer .footer-nav .nav-item{
    color: #D9D9D9;
  }
  .footer .footer-nav,
  .footer .social-links{
    width: 100%;
    justify-content: center;
  }
  .footer .footer-nav{
    margin-bottom: 24px;
  }
}
@media all and (max-width: 768px){
  .container {
    max-width: 540px;
  }
  .callback::before{
    display: none;
  }
  .cooperation .cooperation-title{
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 130%;
    letter-spacing: 0.32px;
    text-transform: uppercase;
  }
  .cooperation{
    padding: 40px 0;
  }
  .conference .conference-content .conference-card{
    padding: 40px 16px;
  }
   .venue .venue-card{
    padding: 64px 16px 72px 16px;
  }
  .content-card .card-title{
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 130%;
    letter-spacing: 0.4px;
    text-transform: uppercase;
  }
  .information .information-card{
    padding: 64px 16px 85px 16px;
  }
  .information{
    padding: 170px 0;
    margin-bottom: 40px;
  }
  .hero .hero-texts{
    margin: 144px 0;
  }
  .hero .hero-title{
    color: #FFF;
    text-align: center;
    font-variant-numeric: lining-nums proportional-nums;
    text-shadow: 0px 2px 24px rgba(0, 0, 0, 0.25);
    font-size: 38px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: 0.76px;
  }
  .hero .hero-description .description-text{
    padding: 14px 32px;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
  }
  .footer .footer-top{
    padding: 10px 0 32px 0;
  }
  .footer .footer-top .logo{
    margin-right: 16px;
    width: fit-content;
  }
  .footer .footer-top .footer-content{
    width: 50%;
  }
  .footer .footer-bottom{
    padding: 24px 0;
  }
  .header-links .nav-item{
    padding: 14px 20px;
    font-size: 16px
  }
  .information .information-card .card-header{
    margin-bottom: 40px;
  }
  .chairperson .chairperson-card{
    padding: 0;
  }
  .chairperson .card-content p{
    font-size: 20px;
  }
  .footer .footer-nav,
  .footer .social-links{
    width: 100%;
    justify-content: center;
    align-items: center;
  }
  .footer .footer-nav ul{
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
  }
  .footer .footer-top .logo img{
    width: 100px;
  }
  .callback .section-title,
  .venue .section-title{
    font-size: 36px;
  }
  .callback .callback-card{
    padding: 32px 32px 50px 32px;
    max-width: 100%;
  }
  .callback .callback-card .card-title{
    font-size: 28px;
  }
  .cooperation .cooperation-card{
    padding: 32px 32px 50px 32px;
    max-width: 100%;
    position: relative;
    z-index: 1;
    top: -200px;
  }
   .cooperation {
    margin-top: 200px;
   }
  .cooperation .cooperation-content{
    margin-bottom: 500px;

  }
  .conference .conference-content .conference-card{
    max-width: 100%;
  }
  .conference .conference-content .section-title{
    font-size: 36px;
  }
  .conference{
    margin-bottom: 40px;
  }
}
@media all and (max-width: 576px){
  .hero .hero-description .description-text{
    font-size: 18px;
  }
  .callback{
    margin-bottom: 600px;
  }
  .callback .callback-card{
    padding: 64px 16px 60px 16px;
    position: absolute;
    width: calc(100% - 40px);
    left: 0;
    right: 0;
  }
  .callback .callback-card .card-title{
    font-style: normal;
    font-weight: 400;
    line-height: 130%; 
    letter-spacing: 0.4px;
    text-transform: uppercase;
  }
  .content-card .date-item{
    width: calc(38% - 20px);
  }
  .hamburger-menu{
    min-width: auto;
    width: calc(100% - 20px);
  }
  .hero .hero-title{
    font-size: 40px;
  }
  .chairperson,
  .information{
    padding: 120px 0;
  }
  .information .information-card .card-header .image img{
    width: 100px;
  }
  .conference .conference-content .section-title{
    margin-bottom: 200px
  }
  .footer .footer-content{
    text-align: center;
  }
  .callback .callback-wrapper{
    padding: 120px 0;
  }
  .callback .section-title,
  .venue .section-title{
    margin-bottom: 200px;
  }
  .callback-card .card-footer input{
    height: 50px;
    font-size: 18px;
  }
  .callback-card .card-content p{
    font-size: 16px;
  }
  .callback .callback-card .card-title{
    font-size: 24px;
    line-height: 120%;
  }
}