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

body {
  font-family: "Roboto", sans-serif;
  line-height: 2.1rem;
  background-image: url("./assets/images/background.png");
  background-position: center center;
  background-repeat: repeat-y;
  background-size: cover;
  background-attachment: fixed;
}

#banner {
  overflow: hidden;
}

#banner img {
  display: block;
  height: auto;
  max-width: 100%;
  width: 100%;
}

nav ul li,
#program .title,
#program .program-days-container .tab,
#team .team-group .team-title,
#team .member-card .name {
  font-family: "Asap", sans-serif;
  font-weight: 700;
}

#info .info-block-title,
#info .info-block-subtitle {
  font-family: "Titan One", sans-serif;
  font-weight: 400;
}

.divider {
  display: flex;
  align-items: center;
  margin: 0.625rem 0;
}

.line {
  height: 2px;
  background-color: #ffbc1b;
  flex-grow: 1;
}

.circle {
  background-color: #ffbc1b;
  border: 2px solid #ffbc1b;
  border-radius: 50%;
  height: 16px;
  width: 16px;
}

.icon-container {
  display: inline-block;
  position: relative;
}

.icon-container img {
  left: 0;
  opacity: 1;
  position: absolute;
  transition: opacity 0.1s ease;
}

.icon-container .hover {
  opacity: 0;
}

nav {
  background-color: #000;
  height: 111px;
  padding: 1rem;
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1;
}

.nav-container {
  align-items: center;
  display: flex;
  height: 100%;
  justify-content: space-around;
}

nav img {
  height: 88px;
  width: auto;
}

nav ul {
  display: flex;
  gap: 0.625rem;
  justify-content: space-around;
  list-style: none;
}

nav ul li {
  display: inline;
}

nav ul li a {
  color: #fff;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 2.051rem;
  padding: 0.625rem 0.625rem 1.25rem 0.625rem;
  text-decoration: none;
  transition: color 0.1s;
}

nav ul li a:hover {
  color: #ffbc1b;
}

.burger {
  cursor: pointer;
  display: none;
  height: 100%;
  width: auto;
}

section {
  display: flex;
  scroll-margin-top: 111px;
}

#info {
  align-items: flex-start;
  background: transparent;
  flex-direction: column;
  gap: 2rem;
  justify-content: center;
  margin-top: -1rem;
  padding: 2rem;
  scroll-margin-top: 300px;
  text-align: left;
}

#info .info-blocks {
  align-items: flex-start;
  display: flex;
  gap: 2rem;
  justify-content: space-around;
  margin-top: -7rem;
  width: 100%;
}

#info .info-block {
  align-items: center;
  background: #FFF;
  border: 1px solid #000;
  border-radius: 1rem;
  box-shadow: 8px 8px 0px 0px #000000D9;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: 211px;
  justify-content: center;
  padding: 1.25rem 2.25rem;
  text-align: center;
}

#info .info-block-title {
  font-size: 3rem;
}

#info .info-block-subtitle {
  font-size: 2.25rem;
}

#info .info-block-content {
  font-size: 2rem;
  text-transform: uppercase;
}

#info .info-block-costs {
  display: flex;
  gap: 1rem;
}

#info .info-block-cost {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  justify-content: center;
  position: relative;
  padding: 0 1rem;
}

#info .info-block-cost + .info-block-cost::before {
  background-color: #000;
  content: "";
  height: 120%;
  left: -0.5rem;
  position: absolute;
  top: -5%;
  width: 2px;
}

#info .info-block-cost-title {
  font-size: 1.5rem;
  font-weight: 400;
  text-transform: uppercase;
}

#info .info-block-cost-value {
  font-size: 2.75rem;
  font-weight: 700;
}

#info .info-sub-containers {
  align-items: flex-start;
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-top: 2rem;
  width: 100%;
}

#info .info-sub-container {
  align-items: center;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  gap: 4rem;
  justify-content: space-between;
}

#info .info-sub-container p {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 500;
}

#info .register-container {
  align-items: center;
  display: flex;
  height: stretch;
  justify-content: center;
}

#info #btn-postula {
  cursor: pointer;
}

#program {
  align-items: flex-start;
  background: transparent;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1rem 2rem;
}

#program .title,
#program .divider {
  width: 60%;
}

#program .title {
  color: #fff;
  font-family: 'Asap', sans-serif;
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 4rem;
  text-align: center;
  text-shadow: 4px 4px 0 #000000D9;
  width: 100%;
}


#program .program-container-desktop {
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  width: 100%;
}

#program .program-days-container {
  display: flex;
  gap: 1rem;
  width: 100%;
}

#program .program-days-container .tab {
  background-color: #fff;
  border: 1px solid #000;
  border-radius: 1.25rem;
  box-shadow: 8px 8px 0px 0px #000000D9;
  flex: 1;
  font-size: 2rem;
  font-weight: 700;
  line-height: 2.344rem;
  padding: 1rem;
  text-align: center;
  transition: background-color 0.1s ease;
  cursor: pointer;
}

#program .program-days-container .tab:hover,
#program .program-days-container .tab:focus {
  background-color: #d9d9d9;
}

#program .program-days-container .tab.selected {
  background-color: #ffbc1b;
}

#program .program-schedule-container {
  background-color: #fff;
  border: 1px solid #000;
  border-radius: 1.25rem;
  overflow: hidden;
  margin: 2rem 0;
  width: 100%;
}

#program .program-schedule-container .divider,
#program .mobile-schedule-container .divider {
  background-color: #fff;
  justify-content: center;
  margin: 0;
  width: 100%;
}

#program .program-schedule-container .divider .line,
#program .mobile-schedule-container .divider .line {
  flex-grow: 0.98;
}

#program .program-schedule-container .schedule {
  display: none;
}

#program .program-schedule-container .row {
  border-radius: 1.25rem;
  display: flex;
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 2.1rem;
  margin: 1rem;
  padding: 1rem 0;
}

#program .program-schedule-container .row.break,
#program .program-container-mobile .mobile-column.break {
  background-color: #fff7e5;
}

#program .program-schedule-container .row.discussion,
#program .program-container-mobile .mobile-column.discussion {
  background-color: #dbe4ef;
}

#program .program-schedule-container .small-column {
  flex: 1;
  padding: 0.625rem;
}

#program .program-schedule-container .large-column {
  flex: 3;
  padding: 0.625rem;
}

#program .program-container-mobile {
  align-items: center;
  display: none;
  gap: 0.5rem;
  margin-top: 1rem;
  width: 100%;
}

#program .mobile-day-schedule-container {
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  width: 100%;
}

#program .program-container-mobile .mobile-selector {
  align-items: center;
  background-color: #fff;
  border: 1px solid #000;
  border-radius: 1.25rem;
  box-shadow: 4px 4px 0px 0px #000000D9;
  cursor: pointer;
  display: flex;
  font-size: 1.5rem;
  font-weight: 700;
  justify-content: space-between;
  line-height: 1.758rem;
  margin-bottom: 1rem;
  padding: 1rem;
  transition: background-color 0.1s ease;
  width: 100%;
}

#program .program-container-mobile .mobile-selector:hover,
#program .program-container-mobile .mobile-selector:focus {
  background-color: #d9d9d9;
}

#program .program-container-mobile .mobile-selector.selected {
  background-color: #ffbc1b;
}

#program .program-container-mobile .mobile-schedule-container {
  background-color: #fff;
  border: 1px solid #000;
  border-radius: 1.25rem;
  box-shadow: 4px 4px 0px 0px #000000D9;
  display: none;
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.688rem;
  overflow: hidden;
  margin-bottom: 0.5rem;
  width: 100%;
}

#program .mobile-schedule-container .divider .line {
  flex-grow: 0.92;
}

#program .program-container-mobile .mobile-column {
  background-color: #fff;
  border-radius: 1.25rem;
  display: flex;
  flex-direction: column;
  margin: 1rem;
  padding: 0.5rem;
}

#program .program-container-mobile .mobile-row {
  margin-bottom: 0.25rem;
  padding: 0.5rem;
}

#program .program-container-mobile .arrow-up {
  float: right;
  display: none;
}

#program .program-container-mobile .arrow-down {
  float: right;
  display: inline;
}

#hackaton {
  align-items: flex-end;
  background: transparent;
  color: #fff;
  display: flex;
  font-size: 1.5rem;
  gap: 2rem;
  justify-content: space-between;
  padding: 1rem 2rem;
}

#hackaton .hackaton-info {
  display: flex;
  flex-direction: column;
  font-weight: 500;
  padding: 2rem;
  width: 70%;
}

#hackaton .hackaton-info p {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 500;
}

#hackaton .hackaton-info .block-paragraph {
  background-color: #fff;
  border: 1px solid #000;
  border-radius: 1.25rem;
  box-shadow: 8px 8px 0px 0px #000000D9;
  color: #000;
  padding: 1rem;
  text-align: center;
}

#hackaton .hackaton-image-container {
  align-items: center;
  display: flex;
  height: stretch;
  justify-content: center;
}

#team {
  align-items: flex-start;
  background-color: #fff;
  flex-direction: column;
  gap: 2rem;
  justify-content: center;
  line-height: 2.1rem;
  margin-top: 1rem;
  padding: 2rem;
  text-align: left;
}

#team .title {
  color: #ffbc1b;
  font-family: 'Asap', sans-serif;
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 4rem;
  text-align: center;
  text-shadow: 4px 4px 0 #000000D9;
  width: 100%;
}

#team .team-group {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
}

#team > .team-group:nth-of-type(2) .divider {
  align-self: center;
  width: 50%;
}

#team .team-group .team-title,
#team .team-group .divider {
  width: 100%;
}

#team .team-group .team-title {
  color: #004993;
  font-size: 3rem;
  font-weight: 700;
  text-align: center;
}

#team .group-members {
  align-items: flex-start;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin: 1rem 0;
  width: 100%;
}

#team .group-members.organizers {
  justify-content: center;
}

#team .member-card {
  align-items: flex-start;
  display: flex;
  gap: 2rem;
  justify-content: center;
  width: 30%;
}

#team .member-card .member-image {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#team .member-card .member-data {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

#team .member-card .member-data .name {
  color: #004993;
  font-size: 2rem;
  font-weight: 700;
  line-height: 100%;
}

#team .member-card .member-data .role,
#team .member-card .member-data .degree,
#team .member-card .member-data .institution {
  font-size: 1.125rem;
  line-height: 150%;
}

#team .member-card .member-data .role {
  font-weight: 500;
  text-transform: uppercase;
}

#team .member-card .member-image .socials {
  height: 40px;
}

#team .icon-container {
  cursor: pointer;
  height: 40px;
  width: 40px;
}

#team .icon-container:not(:last-of-type) {
  margin-right: 0.5rem;
}

#team .icon-container .hover,
#team .icon-container .active {
  opacity: 0;
}

#team .icon-container:hover .hover {
  opacity: 1;
}

#team .icon-container:hover .active,
#team .icon-container:hover .default {
  opacity: 0;
}

#team .icon-container:active .active {
  opacity: 1;
}

#team .icon-container:active .hover,
#team .icon-container:active .default {
  opacity: 0;
}

footer {
  align-items: center;
  bottom: 0;
  display: flex;
  flex-direction: column;
  width: 100%;
}

footer .contact {
  background: linear-gradient(270deg, #004993 0%, #ffbc1b 100%);
  color: #fff;
  display: flex;
  font-size: 2rem;
  font-weight: 700;
  justify-content: center;
  line-height: 2.344rem;
  padding: 1rem 0;
  text-align: center;
  width: 100%;
}

footer .contact a {
  color: #fff;
}

footer .sponsors {
  align-items: center;
  background-color: #000;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-around;
  padding: 4rem;
  width: 100%;
}

html {
  scroll-behavior: smooth;
}

@media (min-width: 801px) and (max-width: 1200px) {
  nav ul li a {
    padding: 0.625rem 0 1.25rem 0;
  }

  #logo {
    height: 80px;
    width: auto;
  }

  #info .info-blocks {
    gap: 1rem;
  }

  #info .info-block {
    padding: 1rem;
  }

  #info .info-block-title {
    font-size: 2rem;
  }

  #info .info-block-content {
    font-size: 1.75rem;
  }

  #info .info-block-subtitle {
    font-size: 1.75rem;
  }

  #info .info-block-costs {
    gap: 0.5rem;
  }

  #info .info-block-cost-title {
    font-size: 1.25rem;
  }

  #info .info-block-cost-value {
    font-size: 1.75rem;
  }

  #info #btn-postula {
    height: auto;
    width: 375px;
  }

  #hackaton .hackaton-image-container img {
    height: auto;
    width: 320px;
  }

  #program .program-days-container .tab {
    font-size: 1.5rem;
  }

  #team .group-members.organizers {
    justify-content: space-around;
  }

  #team > .team-group:nth-of-type(2) .divider {
    width: 80%;
  }

  #team .member-card {
    gap: 1rem;
  }

  #team .member-image-img {
    height: 120px;
    width: 120px;
  }

  #team .member-card .member-data .name {
    font-size: 1.25rem;
  }

  #team .member-card .member-data .role,
  #team .member-card .member-data .degree,
  #team .member-card .member-data .institution {
    font-size: 1rem;
  }
}

@media (max-width: 800px) {
  #logo {
    height: 50px;
    width: auto;
  }

  #burger-icon {
    height: 40px;
    width: auto;
  }

  .circle {
    background-color: #ffbc1b;
  }

  .nav-container {
    justify-content: space-between;
    padding: 0 1.25rem;
  }

  nav ul {
    align-items: center;
    background-color: #000;
    flex-direction: column;
    gap: 0;
    justify-content: flex-start;
    left: 0;
    max-height: 0;
    top: 100%;
    overflow: hidden;
    position: absolute;
    width: 100%;
  }

  nav ul.show {
    animation: slideDown 0.3s ease-out;
    min-height: 252px;
  }

  nav ul.hide {
    animation: slideUp 0.3s ease-in;
    max-height: 0;
    padding: 0;
  }

  nav ul li {
    height: 63px;
  }

  .burger {
    align-items: center;
    display: flex;
  }

  #banner img {
    content: url("./assets/images/banner-mob.png");
  }

  #info {
    align-items: center;
    flex-direction: column;
  }

  #info .info-blocks,
  #info .info-block-costs {
    flex-direction: column;
  }

  #info .info-block-title {
    font-size: 2rem;
  }

  #info .info-block-content {
    font-size: 1.75rem;
  }

  #info .info-block-subtitle {
    font-size: 1.75rem;
  }

  #info .info-block-cost-title {
    font-size: 1.25rem;
  }

  #info .info-block-cost-value {
    font-size: 1.75rem;
  }

  #info .info-block-cost + .info-block-cost::before {
    background-color: #000;
    content: "";
    height: 2px;
    left: 0;
    top: -0.5rem;
    width: 100%;
  }

  #info .info-block {
    height: auto;
    width: 100%;
  }

  #info .info-container {
    width: 100%;
  }

  #info .info-sub-containers {
    align-items: center;
    display: flex;
    flex-direction: column;
  }

  #info .info-sub-container p,
  #hackaton .hackaton-info p {
    font-size: 1.25rem;
  }

  #info .info-sub-container {
    width: 100%;
  }

  #info #btn-postula {
    width: 305px;
    height: auto,
  }

  #program .program-container-desktop {
    display: none;
  }

  #program .title,
  #program .divider {
    width: 100%;
  }

  #program .title {
    font-size: 3rem;
    margin-bottom: 2rem;
  }

  #program .program-container-mobile {
    align-items: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }

  #hackaton {
    flex-direction: column;
  }

  #hackaton .hackaton-info,
  #hackaton .hackaton-image-container {
    width: 100%;
  }

  #hackaton .hackaton-image-container img {
    height: auto;
    width: 297px;
  }

  #hackaton .hackaton-info {
    box-sizing: border-box;
  }

  #team .title {
    font-size: 3rem;
  }

  #team .team-group {
    align-items: center;
  }

  #team .team-group .team-title,
  #team .team-group .divider {
    width: 100%;
  }

  #team > .team-group:nth-of-type(2) .divider {
    width: 100%;
  }

  #team .team-group .team-title {
    font-size: 2.25rem;
  }

  #team .group-members {
    align-items: unset;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    margin: 1rem 0;
  }

  #team .member-card {
    gap: 1rem;
    justify-content: flex-start;
    width: 100%;
  }

  #team .member-card .member-data .name {
    font-size: 1.25rem;
  }

  #team .member-card .member-data .role,
  #team .member-card .member-data .degree,
  #team .member-card .member-data .institution {
    font-size: 1rem;
  }

  footer .contact {
    font-size: 1.5rem;
    line-height: 1.758rem;
  }

  footer .sponsors {
    flex-direction: column;
    gap: 2rem;
    justify-content: center;
  }

  .nav-container {
    padding: 0;
  }

  footer .contact {
    padding: 1rem;
  }
}

@media (max-width: 420px) {
  #info .info-block-title {
    font-size: 1.75rem;
  }

  #info .info-block-content {
    font-size: 1.5rem;
  }

  #info .info-block-subtitle {
    font-size: 1.5rem;
  }

  #info .info-block-cost-title {
    font-size: 1rem;
  }

  #info .info-block-cost-value {
    font-size: 1.5rem;
  }

  #info .info-sub-container p,
  #hackaton .hackaton-info p {
    font-size: 1rem;
  }

  #info #btn-postula {
    width: 250px;
    height: auto,
  }

  #hackaton .hackaton-image-container img {
    height: auto;
    width: 250px;
  }

  #team .member-card .member-data {
    overflow-x: scroll;
  }

  #team .member-card .member-data .name {
    font-size: 1.125rem;
  }

  #team .member-card .member-data .role,
  #team .member-card .member-data .degree,
  #team .member-card .member-data .institution {
    font-size: 0.875rem;
  }
}

@keyframes slideDown {
  0% {
    min-height: 0;
  }
  100% {
    min-height: 252px;
  }
}

@keyframes slideUp {
  0% {
    min-height: 252px;
  }
  100% {
    min-height: 0;
  }
}