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

a.caption {
  color: gray;
}

a.hashlink {
  color: gray;
  text-decoration: none;
}

a.hashlink:hover {
  color: #028aa8;
}

a.hashlink:visited {
  color: gray;
}

a.person {
  color: #028aa8;
}

a.invited-speaker-name-link {
  color: #028aa8;
  font-size: 1.2rem;
}

a.invited-speaker-institution-link {
  color: #028aa8;
  font-size: 1rem;
}

a.normal {
  color: #028aa8;
}

a.outp {
  color: #028aa8;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  font-size: 1.1rem;
}

figcaption {
  color: gray;
  font-size: 0.8rem;
  line-height: 0.5rem;
  padding-right: 1rem;
  text-align: right;
}

header {
  background-color: #333;
  color: white;
  padding: 0.75rem 1rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.0rem;
}

main {
  padding: 1rem 0;
}

.contact-info {
  font-size: 0.8em;
}

.contact-info a {
  color: #40e0d0;
  text-decoration: none;
}

.container {
  /* background-color: yellow; */
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  /* gap: 2rem; */
  padding-top: 1rem; /* header height */
  padding-left: 1rem;
  padding-right: 1rem;
}

.content-wrapper ul {
  flex: 1;
  /* padding: 1rem; */
  margin-top: 0rem;
  padding-top: 0rem;
  padding-left: 1rem;
}

.footer {
  background-color: #555;
  color: white;
  text-align: center;
  padding: 2rem;
  width: 100%;
}

.image-container {
  margin-top: 3.8rem
}

.image-invited-speaker {
  border: 1px solid darkgray;
  border-radius: 10px;
  display: flex;
  height: auto;
  justify-content: center; /* Centers the image horizontally */
  margin-bottom: 1rem;
  margin-top: 1rem;
  width: 40%;
}

.image-summary {
  padding-top: 0.8em;
  margin-right: 0.5em;
  vertical-align: sub;
  width: 1.2em;
}

.image-logo {
  border: 1px solid #555;
  margin-top: 0.5em;
  margin-bottom: 0.5em;
  width: 35%;
  height: auto;
  vertical-align: top;
}

.image-logo-sponsor {
  /* border: 1px solid #555; */
  margin-top: 0.2em;
  margin-bottom: 0.2em;
  padding: 0em;
  width: 35%;
  height: auto;
  vertical-align: top;
}

.image-top {
  border-top: 1px solid #555;
  width: 100%;
  height: auto;
}

.important-dates-table {
  border-collapse: collapse;
  margin-bottom: 1rem;
  margin-top: 1rem;
}

.important-dates-td-left {
  padding-left: 1rem;
}

.important-dates-td-right {
  padding-left: 2rem;
  padding-right: 1rem;
}

.important-dates-thead {
  background-color: #66cdaa;
  border-bottom: 1px solid darkgray;
}

.important-dates-tr-odd {
  background-color: #FBCEB1;
  border-bottom: 1px solid darkgray;
}

.important-dates-tr-even {
  background-color: lightgray;
  border-bottom: 1px solid darkgray;
}

.invited-speaker-name {
  line-height: 2.4rem;
  padding-top: 1.0rem;
}

.invited-speaker-container {
  background-color: #ADD8E6;
  border-radius: 25px;
  padding: 1rem;
}

.invited-speaker-figure {
  display: flex;
  justify-content: center;
}

.invited-speaker-institution {
  color: #36454f;
  font-size: 1rem;
  line-height: 2.0rem;
  padding-left: 2.0rem;
}

.logo a {
  color: white;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: bold;
}

.left-summary {
  flex: 0 0 300px;
  font-size: 1rem;
  margin-top: 1rem;
  margin-right: 1rem;
  background-color: #e0e0e0;
  padding: 1rem;
  display: none;
  height: fit-content;
  position: sticky;
  top: 4.5rem;
  align-self: flex-start;
}

.link-disabled-li {
  padding-left: 0.5rem;
  padding-top: 0.5rem;
  color: gray;
}

.link-summary {
  color: #028aa8;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}

.menu {
  display: flex;
  gap: 1rem;
  /* gap: 0.5rem; */
  list-style: none;
  padding: 0;
  margin: 0;
}

.menu li a {
  color: white;
  text-decoration: none;
  padding: 0.4rem 0.4rem;
  /* padding: 0.5rem 0.25rem; */
  display: block;
}

.menu li a:hover {
  background-color: #444;
}

.menu-toggle {
  display: none;
  background-color: transparent;
  color: white;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.menu-toggle:focus {
  outline: none;
}

.subtitle {
  line-height: 2.0rem;
}

.subsubtitle {
  line-height: 1.8rem;
}

.thin-line {
  border: none;
  border-top: 1px solid #ccc;
  margin: 1rem 0;
}

.title {
  line-height: 2.4rem;
}

@media (min-width: 960px) {
  .left-summary {
    display: block;
  }
}

@media (max-width: 1250px) {
  a.invited-speaker-name-link {
    font-size: 1.0rem;
  }
  a.invited-speaker-institution-link {
    font-size: 0.8rem;
  }
  a.outp {
    color: #028aa8;
    font-size: 0.9rem;
    line-height: 1.2rem;
  }
  figcaption {
    font-size: 0.5rem;
    line-height: 0.5rem;
  }
  p {
    line-height: 1.2rem;
    font-size: 0.9rem;
  }
  ul {
    line-height: 1.2rem;
    font-size: 0.9rem;
  }
  .image-logo {
    border: 1px solid #555;
    width: 70%;
    height: auto;
  }
  .image-logo-sponsor {
    /* border: 1px solid #555; */
    width: 70%;
    height: auto;
  }
  .important-dates-table {
    font-size: 0.9rem;
  }
  .invited-speaker-name {
    font-size: 1.0rem;
    line-height: 1.4rem;
  }
  .invited-speaker-institution {
    font-size: 0.8rem;
    line-height: 1.4rem;
    padding-left: 0.5rem;
  }
  .link-disabled-li {
    padding: 0;
  }
  .menu {
    flex-direction: column;
    width: 100%;
    display: none;
    gap: 0.2rem;
    padding: 0;
  }
  .menu li a {
    padding: 0.1rem 0.1rem;
  }
  .menu.show {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
  .subtitle {
    font-size: 1rem;
    line-height: 1.4rem;
  }
  .subsubtitle {
    font-size: 0.9rem;
    line-height: 1.3rem;
  }
  .title {
    font-size: 1.2rem;
    line-height: 1.4rem;
  }
}