html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: rgb(254, 255, 240);
}

.custom-pattern {
  width: 100%;
  min-height: 100vh;

  background: radial-gradient(
        farthest-side at -33.33% 50%,
        #0000 52%,
        #00000010 54% 57%,
        #0000 59%
      )
      0 calc(128px / 2),
    radial-gradient(
        farthest-side at 50% 133.33%,
        #0000 52%,
        #00000010 54% 57%,
        #0000 59%
      )
      calc(128px / 2) 0,
    radial-gradient(
      farthest-side at 133.33% 50%,
      #0000 52%,
      #00000010 54% 57%,
      #0000 59%
    ),
    radial-gradient(
      farthest-side at 50% -33.33%,
      #0000 52%,
      #00000010 54% 57%,
      #0000 59%
    ),
    #ffffff00;
  background-size: calc(128px / 4.667) 128px, 128px calc(128px / 4.667);
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 500ms;
  background: linear-gradient(
      90deg,
      currentColor calc(100% / 3),
      transparent 0 calc(200% / 3),
      currentColor 0
    )
    var(--d, 0%) 100% /300% 1px no-repeat;
}
a:hover {
  opacity: 50%;
  --d: 100%;
}

.title {
  text-align: center;
  padding: 1px;
  padding-top: 10px;
  background-color: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(0, 0, 0, 0.25);
}

.title #title {
  margin-bottom: 0;
  color: black;
  font-family: "DM Serif Text", serif;
  font-size: clamp(1.25em, 3vw, 2.5em);
  font-weight: 400;
  font-style: normal;
}

.title #affliation {
  color: black;
  font-family: "DM Sans", sans-serif;
  font-size: clamp(0.75em, 1vw, 1.15em);
  font-style: italic;
}

.img {
  margin: 1vh;
  max-width: 100%;
  max-height: 100%;
  text-align: center;
}

.img img {
  max-height: 20vh;
  border-radius: 20px;
}

.details {
  margin: 2vh auto;
  width: fit-content;
  display: grid;
  grid-template-columns: auto auto;
  grid-template-rows: auto auto auto;
  gap: 10px;
  align-items: center;
}

.details i {
  justify-self: center;
}

.details p {
  margin: 0;
  justify-self: left;
  color: black;
  font-family: "DM Sans", sans-serif;
  font-size: clamp(0.75em, 1.25vw, 1em);
  font-weight: bold;
}

.box-container {
  margin: auto;
  margin-top: 5vh;
  max-width: 75%;
  padding: calc(2vw + 10px);
  border: 1px solid rgba(0, 0, 0, 0.25);
  background-color: rgba(255, 255, 255, 0.2);
  transition: all 250ms;
  backdrop-filter: blur(3px);
}

.box-container:hover {
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.4);
}

.box-container > * {
  color: black;
  font-family: "DM Sans", sans-serif;
  font-size: clamp(0.8em, 1vw, 1em);
  line-height: 1.75em;
  list-style: square outside;
}

.section-title {
  color: black;
  font-family: "DM Serif Text", serif;
  font-size: clamp(1.15em, 2vw, 2em);
}

.sub-title {
  font-weight: bold;
}

.justify {
  text-align: justify;
}

.empty {
  height: 5vh;
}

.images {
  margin-top: 2vh;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1vw;
  text-align: center;
}

.images img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.25);
}

.images p {
  margin: 0.5em auto;
  color: #000000;
  line-height: normal;
}

.schedule-info {
  text-align: center;
}

.schedule-table {
  max-width: calc(90% + 20px);
  margin: 0 auto;
  border-collapse: collapse;
}

.schedule-table th,
.schedule-table td {
  padding: 10px;
}

.schedule-table th {
  text-align: left;
  font-size: 1.25em;
  padding-top: calc(3vh + 10px);
  color: #333;
}

.schedule-table td {
  border-top: 1px solid #ddd;
}

.session-header th {
  border-bottom: 3px solid #ddd;
  color: #333;
}

.schedule-table em {
  font-style: italic;
  color: #555;
}

.schedule-table td:first-child {
  width: calc(10vw + 80px);
  font-weight: 600;
}

.schedule-table #column-name {
  font-weight: 600;
}

.title img {
  max-width: clamp(50%, 20em, 100%);
}

#organizers img {
  max-width: clamp(50%, 10em, 90%);
}

#organizers .images p {
  font-size: clamp(0.75em, 1.25vw, 1em);
}

#speakers img {
  max-width: clamp(50%, 10em, 90%);
}

#speakers .images p {
  font-size: clamp(0.75em, 1.25vw, 1em);
}