:root {
  --pico-icon-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgb(136, 145, 164)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='3' y1='6' x2='21' y2='6'/%3E%3Cline x1='3' y1='12' x2='21' y2='12'/%3E%3Cline x1='3' y1='18' x2='21' y2='18'/%3E%3C/svg%3E");
}

h4,
h5,
h6 {
  font-family: IBM Plex Serif;
}

.container {
  padding: 0 4rem;
}

nav {
  border-top: 2px solid black;
  border-bottom: 2px solid black;
  padding: 0rem 2rem;
  margin: 0.35rem 1rem;
  font-weight: 400;
  font-family: IBM Plex Serif;
}

.intro-para {
  padding: 4rem 0;
  line-height: 2;
  font-weight: 400;
  font-family: IBM Plex Serif;
}

/* .my-section-2 {
  display: flex;
  justify-content: center;
} */

.inner-section {
  display: flex;
  padding: 2rem 0rem;
}

.dropdown-ul {
  display: none;
}

.people-section {
  display: flex;
  justify-content: space-evenly;
}

.people-card {
  width: 30%;
}

.people-card h5 {
  text-align: center;
  margin-bottom: 0.5rem;
}

.people-card h6 {
  text-align: center;
}

.people-card h6 {
  margin-bottom: 0;
}

.publications-h3 {
  margin-bottom: 0.5rem;
}

.publication {
  margin-top: 2rem;
}

.publication h6 {
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-family: IBM Plex Serif;
  color: black;
}

.publication a {
  text-decoration: none;
}

.publication a:hover {
  text-decoration: underline;
  text-decoration-color: black;
}

#data-tools {
  margin: 2rem 0rem;
}

.data-tool h6 {
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-family: IBM Plex Serif;
  color: black;
}

.data-tool {
  display: flex;
  margin-bottom: 2rem;
}

.data-tool a {
  text-decoration: none;
}

.data-tool a:hover {
  text-decoration: underline;
  text-decoration-color: black;
}

.form-container {
  display: flex;
  justify-content: center;
}

.connect-span {
  padding: 4rem 0;
  line-height: 2;
  font-weight: 400;
  font-family: IBM Plex Serif;
}

.connect-form {
  margin-top: 1.5rem;
  width: 60%;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  border-top: 2px solid black;
  padding: 0rem 2rem;
  margin: 2rem 1rem;
}

@media (max-width: 1250px) {
  .sub-nav {
    display: none;
  }
  .intro-para {
    padding: 2rem 1rem;
  }
  .container {
    padding: 0.5rem 0.2rem;
  }

  .dropdown-ul {
    display: block;
  }

  .inner-section {
    flex-direction: column;
    padding: 1.2rem 1rem;
  }

  .my-section-2 {
    margin-bottom: 0;
  }

  .data-tool {
    flex-direction: column;
  }

  .connect-form {
    width: 100%;
  }
}

@media (max-width: 750px) {
  .people-card {
    width: 100%;
  }

  .people-section {
    flex-direction: column;
  }
}

details.dropdown > a::after,
details.dropdown > button::after,
details.dropdown > summary::after {
  margin: 0 0;
}

/* comment */