html,
body {
  min-height: 100vh;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #414141;
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.64;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body,
h1,
h2,
h3,
p,
ul {
  padding: 0;
}

h1,
h2,
h3,
p,
ul {
  margin: 0 0 16px;
}

a {
  color: #3477ad;
  text-decoration: none;
}

a:hover {
  opacity: 0.82;
  text-decoration: underline;
}

strong {
  font-weight: 600;
}

.container {
  max-width: 864px;
  margin: 0 auto;
  padding: 0 32px;
}

.page-header {
  margin-bottom: 40px;
  padding-top: 6px;
}

nav {
  display: flex;
  flex-flow: row wrap;
  align-items: center;
  justify-content: space-between;
  line-height: 36px;
}

nav a {
  display: inline-block;
  margin: 0 0.3em;
  padding: 12px 0.3em 0;
  border-bottom: 1px solid transparent;
  color: #454545;
  font-size: 1.1em;
  font-weight: 700;
  opacity: 0.75;
  text-decoration: none;
  transition: opacity 0.2s ease, border-color 0.2s ease;
}

nav a:hover {
  border-bottom-color: #333;
  opacity: 1;
  text-decoration: none;
}

nav .site-title {
  flex: 0 0 auto;
  margin: 8px 32px 0 0;
  padding: 0;
  border: none;
  color: #333;
  font-size: 1.5em;
  font-weight: 500;
  opacity: 1;
}

.page-content {
  flex: 1 1 auto;
  padding-bottom: 3em;
}

h2 {
  margin-top: 1.5em;
  margin-bottom: 0.6em;
  color: #282828;
  font-size: 1.75em;
  font-weight: 500;
}

h3 {
  margin-top: 0;
  color: #282828;
  font-size: 1.2em;
  font-weight: 500;
}

.home .columns {
  display: flex;
  flex-direction: row;
}

.home .intro {
  flex: 1;
  font-size: 1.08em;
  text-align: justify;
}

.home .me {
  width: 240px;
  margin-left: 32px;
  margin-bottom: 32px;
  text-align: left;
}

.home .me img {
  width: 220px;
  height: 220px;
  border-radius: 6px;
  object-fit: cover;
  object-position: center 32%;
}

.no-list,
.contact-list {
  margin-left: 0;
  list-style: none;
}

.contact-list {
  margin-top: 16px;
  font-size: 0.98em;
}

.contact-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.contact-list i {
  width: 18px;
  color: #113970;
  text-align: center;
}

.news table {
  width: 100%;
  border-collapse: collapse;
}

.news td {
  padding-bottom: 10px;
  vertical-align: top;
}

.news .date,
.timeline .date {
  width: 108px;
  padding-right: 18px;
  color: #6b6b6b;
  text-align: right;
  white-space: nowrap;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.section-heading h2 {
  margin-right: auto;
}

.publications-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 5px 11px;
  border: 1px solid #9fb5c8;
  border-radius: 3px;
  color: #245d8d;
  background: #fff;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.publications-toggle:hover,
.publications-toggle:focus-visible {
  border-color: #3477ad;
  background: #eef5fa;
}

.publications-toggle:focus-visible {
  outline: 2px solid #3477ad;
  outline-offset: 2px;
}

.publications-toggle i {
  font-size: 0.75em;
  transition: transform 0.2s ease;
}

.publications-toggle[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.featured-publications {
  margin-bottom: 1.5em;
}

.publication-card {
  display: grid;
  grid-template-columns: minmax(190px, 220px) minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  margin-bottom: 22px;
  padding: 10px;
  border: 1px solid #d9dfe4;
  border-radius: 4px;
  background: #fff;
  line-height: 1.4;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.publication-card:hover {
  border-color: #bdcbd6;
  box-shadow: 2px 3px 12px rgba(31, 57, 78, 0.11);
}

.publication-thumbnail {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid #e3e8ec;
  border-radius: 3px;
  background: #f5f7f8;
}

.publication-thumbnail:hover {
  opacity: 1;
}

.publication-thumbnail img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.publication-thumbnail:hover img {
  transform: scale(1.035);
}

.publication-content {
  min-width: 0;
  padding: 4px 8px 4px 0;
}

.publication-card .pub-title {
  margin: 0 0 7px;
  color: #282828;
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.32;
}

.publication-card .pub-title a {
  color: #282828;
}

.publication-card .authors,
.publication-card .venue {
  font-size: 0.92rem;
  font-weight: 300;
}

.publication-card .venue {
  margin-top: 3px;
  color: #555;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
  font-size: 0.86rem;
}

.publication-links a {
  white-space: nowrap;
}

.publication-links i {
  width: 14px;
  text-align: center;
}

.full-publications[hidden] {
  display: none;
}

.full-publications {
  margin: 8px 0 2.4em;
  padding: 20px 22px 18px;
  border-top: 3px solid #2f6f9f;
  border-bottom: 1px solid #d9dfe4;
  background: #f7f9fa;
}

.full-publications-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.full-publications-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.full-publications-header a {
  font-size: 0.9rem;
  white-space: nowrap;
}

.full-publications-header i {
  margin-left: 4px;
  font-size: 0.75em;
}

.publication-year-group {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 18px;
  padding: 15px 0;
  border-top: 1px solid #d9dfe4;
}

.publication-year {
  color: #586773;
  font-size: 1rem;
  font-weight: 700;
}

.publication-list {
  margin: 0;
  padding-left: 22px;
}

.publication-list li {
  margin-bottom: 13px;
  padding-left: 4px;
}

.publication-list li:last-child {
  margin-bottom: 0;
}

.publication-list a {
  display: inline;
  color: #282828;
  font-weight: 600;
  line-height: 1.35;
}

.publication-list span {
  display: block;
  margin-top: 2px;
  color: #59636b;
  font-size: 0.9rem;
  line-height: 1.45;
}

.publication-source {
  margin: 8px 0 0;
  color: #717b83;
  font-size: 0.82rem;
  text-align: right;
}

.featured-projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 1.5em;
}

.project {
  min-height: 180px;
  padding: 16px;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #fff;
  transition: box-shadow 0.2s ease;
}

.project:hover {
  box-shadow: 0 8px 22px rgba(17, 57, 112, 0.12);
}

.project p {
  margin-bottom: 0;
  font-size: 0.95em;
  line-height: 1.45;
}

.projects-heading {
  align-items: end;
  margin-top: 2.6em;
}

.projects-heading h2 {
  margin: 0 0 6px;
}

#projects {
  scroll-margin-top: 38px;
}

.projects-controls {
  display: flex;
  gap: 4px;
  padding-bottom: 5px;
}

.projects-arrow {
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 3px;
  color: #555;
  background: transparent;
  font-size: 1.3rem;
  cursor: pointer;
}

.projects-arrow:hover:not(:disabled) {
  color: #3477ad;
  background: #f5f5f5;
}

.projects-arrow:focus-visible,
.project-category:focus-visible {
  outline: 2px solid #3477ad;
  outline-offset: 3px;
}

.projects-arrow:disabled {
  opacity: 0.3;
  cursor: default;
}

.project-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  margin: 10px 0 20px;
  border-bottom: 1px solid #e5e5e5;
}

.project-category {
  padding: 8px 0 10px;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  color: #767676;
  background: transparent;
  font: inherit;
  font-size: 0.88rem;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.project-category:hover {
  color: #282828;
}

.project-category.is-active {
  border-bottom-color: #3477ad;
  color: #282828;
}

.project-gallery {
  --project-height: 340px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-padding-inline: 32px;
  scroll-snap-type: x mandatory;
  scrollbar-color: #b9c8d3 transparent;
  scrollbar-width: thin;
  margin: 0 -32px 2.2em;
  padding: 0 32px 16px;
}

.project-gallery::after {
  content: "";
  flex: 0 0 var(--project-tail, 0px);
}

.project-gallery:focus-visible {
  outline: 2px solid #3477ad;
  outline-offset: -2px;
}

.project-demo {
  display: flex;
  flex: 0 0 auto;
  width: calc(var(--project-height) * var(--project-ratio));
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  scroll-snap-align: start;
}

.project-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--project-height);
  overflow: hidden;
  border-radius: 3px;
  background: #f5f5f5;
}

.project-media img,
.project-media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.project-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border: 0;
  color: #fff;
  background: rgba(0, 0, 0, 0.08);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}

.project-play:hover,
.project-play:focus-visible {
  background: rgba(0, 0, 0, 0.18);
}

.project-play:focus-visible {
  outline: 3px solid #fff;
  outline-offset: -5px;
}

.project-play i {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  font-size: 14px;
}

.project-copy {
  padding: 12px 0 0;
}

.project-demo h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.35;
}

.project-demo p {
  margin: 0;
  color: #59636b;
  font-size: 0.88rem;
  line-height: 1.5;
}

.timeline {
  margin-bottom: 1.5em;
}

.timeline-row {
  display: grid;
  grid-template-columns: 126px 1fr;
  gap: 18px;
  margin-bottom: 16px;
}

@media screen and (max-width: 900px) {
  .project-gallery {
    --project-height: min(340px, 44vw);
  }
}

@media screen and (max-width: 800px) {
  nav {
    line-height: 42px;
  }

  nav .site-title {
    flex: 0 1 100%;
    margin-right: 0;
  }

  nav a {
    padding: 0 9px;
  }

  .featured-projects {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 600px) {
  .container {
    padding: 0 16px;
  }

  .page-header {
    margin-bottom: 24px;
  }

  nav {
    justify-content: center;
  }

  nav .site-title {
    text-align: center;
  }

  .home .columns {
    flex-direction: column;
    align-items: center;
  }

  .home .intro {
    order: 2;
    text-align: left;
  }

  .home .me {
    order: 1;
    width: 100%;
    margin-left: 0;
    text-align: center;
  }

  .contact-list {
    display: inline-block;
    text-align: left;
  }

  .news .date,
  .timeline .date {
    width: auto;
    padding-right: 0;
    text-align: left;
  }

  .news tr,
  .news td {
    display: block;
  }

  .news td {
    padding-bottom: 4px;
  }

  .news tr {
    margin-bottom: 14px;
  }

  .timeline-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .section-heading {
    align-items: center;
  }

  .section-heading h2 {
    font-size: 1.55em;
  }

  .publications-toggle {
    flex: 0 0 auto;
    min-height: 32px;
    padding: 4px 8px;
    font-size: 0.78rem;
  }

  .publication-card {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px;
  }

  .publication-content {
    padding: 0 2px 3px;
  }

  .publication-thumbnail {
    width: 100%;
  }

  .full-publications {
    padding: 18px 14px 14px;
  }

  .full-publications-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .publication-year-group {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .publication-source {
    text-align: left;
  }

  .project-gallery {
    margin-right: -16px;
    margin-left: -16px;
    padding-right: 16px;
    padding-left: 16px;
    scroll-padding-inline: 16px;
    --project-height: 180px;
  }

  .project-categories {
    gap: 0 18px;
    margin-bottom: 16px;
  }

  .project-category {
    font-size: 0.8rem;
  }

  .project-copy {
    padding-top: 10px;
  }

  .project-demo h3 {
    font-size: 1.04rem;
  }

  .project-demo p {
    font-size: 0.89rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .project-gallery {
    scroll-behavior: auto;
  }

  .project-category,
  .project-play {
    transition: none;
  }
}