:root {
  --profile-radius: 3%;
}
body {
  margin: 0;
  background: #181818;
  color: #fff;
  /* font-family: 'Inter', Arial, sans-serif; */
  font-family: 'Montserrat', 'Segoe UI', Arial, sans-serif;
  font-size: 1.15rem;
  font-weight: 300;
}

.container {
  max-width: 740px;
  margin: 0 auto;
  padding: 50px 16px 100px 16px;
}
header {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 46px;
}
.header-main {
  flex: 1;
}
header h1 {
  margin: 0 0 6px 0;
  font-size: 2.7rem;
  font-weight: 400;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -1px;
}
.subtitle {
  color: #b4b4b4;
  margin-bottom: 0;
  line-height: 1.5;
}
.profile-pic-wrapper {
  width: 300px;
  height: 280px;
  flex-shrink: 0;
  background: #232323;
  border-radius: var(--profile-radius);
  box-shadow: 0 2px 14px #0007;
  display: flex;
  align-items: center;
  justify-content: center;
}
.profile-pic {
  width: 300px;
  height: 280px;
  object-fit: cover;
  border-radius: var(--profile-radius);
  display: block;
  background: #222;
  border: none;
}
main {
  margin-top: 0;
}

a {
  color: #53aaff;
  text-decoration: underline;
  transition: color 0.13s;
  text-decoration: none;
}

a:hover, a:focus {
  color: #a2d0ff;
  /* background: #212c39; */
  border-radius: 3px;
  text-decoration: none;
}

.header-divider {
  border: none;
  border-top: 1.5px solid #333;
  margin: 22px 0 16px 0;
  width: 75%;
  opacity: 0.25;
}

.contact-row {
  display: flex;
  gap: 20px;
  margin-top: 5px;
  margin-left: 2px;
}
.contact-icon {
  font-size: 1.7rem;
  color: #ededed;
  opacity: 0.8;
  transition: color 0.15s, opacity 0.14s;
}
.contact-icon:hover {
  color: #53aaff;
  opacity: 1;
}

section {
  margin-bottom: 2.2em;
}
h3 {
  font-size: 1.18rem;
  font-weight: 600;
  color: #fff;
  margin: 0 0 0.7em 0;
}

.news {
  margin-bottom: 2.5em;
}

.news-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.news-list li {
  padding: 0.55em 0 0.55em 0;
  border-bottom: 1px solid #222;
  color: #ededed;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.news-list li:last-child {
  border-bottom: none;
}
.news-date {
  color: #b4b4b4;
  min-width: 84px;
  /* font-family: 'Inter', 'Rubik', Arial, sans-serif; */
  font-weight: 400;
  letter-spacing: 0.01em;
  flex-shrink: 0;
  display: inline-block;
  width: 100px;
}

.pub-list {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.8em;
}
.pub-row {
  border-left: 2px solid #b4b4b4;
  padding-left: 22px;
  margin-left: 4px;
  background: none;
}

.pub-row:last-child {
  border-bottom: none;
}
.pub-links {
  margin-top: 6px;
  display: flex;
  gap: 18px;
}
.pub-links a {
  color: #53aaff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.13s;
}
.pub-links a:hover {
  color: #fff;
  border-radius: 3px;
  text-decoration: none;
  padding: 0 4px;
}

.pub-main {
  flex: 1;
  min-width: 0;
}
.pub-title {
  font-weight: 600;
  margin-bottom: 1px;
  color: #ededed;
}
.pub-authors {
  color: #ededed;
  margin-bottom: 1px;
}
.pub-venue {
  color: #b4b4b4;
}

footer {
  color: #888;
  font-size: 1.02rem;
  margin-top: 3em;
  text-align: left;
}
.updated {
  margin-top: 16px;
  font-size: 0.97rem;
  opacity: 0.75;
}
hr {
  border: none;
  border-top: 1px solid #2a2a2a;
  margin: 40px 0 16px 0;
}
@media (max-width: 650px) {
  .container {
    padding: 22px 2vw 0 2vw;
  }
  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 24px;
  }
  .profile-pic-wrapper {
    width: 81px;
    height: 81px;
    margin-top: 8px;
    margin-bottom: var(--profile-radius);
  }
  .profile-pic {
    width: 80px;
    height: 80px;
    border-radius: var(--profile-radius);
  }
  header h1 {
    font-size: 1.6rem;
  }
  .subtitle {
    font-size: 1rem;
  }
}