/* Top navigation */
:root {
  --header-height: 64px;
  --nav-accent: #dc2626;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  padding-top: var(--header-height);
  font-family: 'Noto Sans', sans-serif;
}

body.nav-open {
  overflow: hidden;
}

.site-header,
.nav-drawer,
h2.title,
h3.title {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.site-header {
  --shrink-progress: 0;
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  transition: box-shadow 200ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 2px 8px rgba(17, 24, 39, 0.05);
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: calc(var(--header-height) - 12px * var(--shrink-progress) - 1px);
  max-width: 1280px;
  margin: 0 auto;
  padding: 3px 24px;
  transition: min-height 160ms ease-out;
}

.nav-identity {
  --lab-gap: 16px;
  --lab-logo-size: calc(40px - 6px * var(--shrink-progress));
  display: flex;
  align-items: center;
  gap: var(--lab-gap);
  flex-shrink: 0;
}

.nav-lab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: var(--lab-logo-size);
  color: #3b1768;
  font-size: 1.1rem;
  font-weight: 700;
  white-space: nowrap;
}

.nav-lab:hover {
  color: #54258a;
}

.nav-lab img {
  display: block;
  width: var(--lab-logo-size);
  height: var(--lab-logo-size);
  object-fit: contain;
  transition: width 160ms ease-out, height 160ms ease-out;
}

.nav-partner {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--lab-logo-size);
  flex-shrink: 0;
}

.nav-partner::before {
  content: '';
  position: absolute;
  left: calc(var(--lab-gap) * -0.5);
  top: 50%;
  width: 1px;
  height: calc(20px - 2px * var(--shrink-progress));
  background: #d1d5db;
  transform: translateY(-50%);
  transition: height 160ms ease-out;
}

.nav-partner img {
  display: block;
  width: auto;
  height: var(--lab-logo-size);
  object-fit: contain;
  transition: height 160ms ease-out;
}

.nav-partner-climb img {
  height: calc(var(--lab-logo-size) * 0.85);
  transform: translateY(-2px);
}

.nav-brand {
  color: #3b1768;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.nav-brand:hover {
  color: #54258a;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-divider {
  width: 1px;
  height: calc(20px - 2px * var(--shrink-progress));
  background: #d1d5db;
  transition: height 160ms ease-out;
}

.nav-link {
  position: relative;
  display: block;
  padding: 4px 8px;
  color: #3b1768;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 150ms ease;
}

.top-nav .nav-lab,
.top-nav .nav-brand,
.top-nav .nav-link {
  font-size: calc(1.125rem - 0.0625rem * var(--shrink-progress));
  transition: font-size 160ms ease-out, color 150ms ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  right: 8px;
  bottom: 0;
  left: 8px;
  height: 2px;
  background: var(--nav-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 250ms ease;
}

.nav-link:hover {
  color: #54258a;
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.nav-toggle,
.nav-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #3b1768;
  cursor: pointer;
}

.nav-toggle {
  display: none;
  flex-shrink: 0;
}

.nav-toggle:hover,
.nav-close:hover {
  background: #f3f4f6;
}

.top-nav a:focus-visible,
.nav-toggle:focus-visible,
.nav-drawer a:focus-visible,
.nav-close:focus-visible,
.skip-link:focus-visible {
  outline: 2px solid #17365d;
  outline-offset: 4px;
  border-radius: 2px;
}

.nav-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: 384px;
  max-width: 100%;
  height: 100vh;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 24px;
  border: 0;
  background: #fff;
  color: #374151;
  box-shadow: -4px 0 20px rgba(17, 24, 39, 0.08);
}

.nav-drawer[open] {
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: drawer-enter 200ms ease-out;
}

.nav-drawer::backdrop {
  background: rgba(0, 0, 0, 0.2);
}

@keyframes drawer-enter {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

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

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-nav .nav-link {
  padding: 12px 8px;
}

.mobile-nav .nav-link.is-active {
  color: #3b1768;
}

.drawer-lab {
  margin-top: auto;
  padding: 16px 8px 0;
  border-top: 1px solid #e5e7eb;
  color: #3b1768;
  font-size: 0.95rem;
}

.drawer-lab:hover {
  color: #54258a;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 16px;
  z-index: 1100;
  padding: 10px 16px;
  background: #fff;
  color: #17365d;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

@media (max-width: 1023px) {
  .hero > .container > .columns {
    margin-right: 0;
    margin-left: 0;
  }
}

@media (max-width: 959px) {
  .top-nav {
    padding-right: 16px;
    padding-left: 16px;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 639px) {
  .top-nav {
    padding-right: 12px;
    padding-left: 12px;
    gap: 8px;
  }

  .nav-identity {
    --lab-gap: 8px;
    --lab-logo-size: calc(24px - 3px * var(--shrink-progress));
  }

  .nav-lab {
    gap: 6px;
  }

  .top-nav .nav-lab {
    font-size: calc(0.875rem - 0.0625rem * var(--shrink-progress));
  }

  .nav-drawer {
    width: 100%;
  }
}

@media (max-width: 400px) {
  .nav-identity {
    --lab-gap: 6px;
    --lab-logo-size: calc(22px - 2px * var(--shrink-progress));
  }
}

@media (max-width: 360px) {
  .nav-identity {
    --lab-logo-size: calc(19px - 2px * var(--shrink-progress));
  }

  .top-nav .nav-lab {
    font-size: calc(0.8125rem - 0.0625rem * var(--shrink-progress));
  }
}

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

  .site-header,
  .top-nav,
  .top-nav .nav-lab,
  .top-nav .nav-brand,
  .top-nav .nav-link,
  .nav-lab img,
  .nav-partner img,
  .nav-partner::before,
  .nav-divider,
  .nav-link,
  .nav-link::after {
    transition: none;
  }

  .nav-drawer[open] {
    animation: none;
  }
}

.footer .icon-link {
  font-size: 25px;
  color: #000;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1rem;
}

.resource-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background: #fff;
  color: #1f2937;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  font-family: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease,
    transform 150ms ease, box-shadow 150ms ease;
}

.resource-button i {
  font-size: 0.95rem;
}

.resource-button:hover {
  background: #f9fafb;
  color: #1f2937;
  border-color: #9ca3af;
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.resource-button:focus-visible {
  outline: 2px solid #17365d;
  outline-offset: 3px;
}

@media only screen and (max-width: 768px) {
  .publication-links {
    gap: 0.75rem;
  }

  .resource-button {
    padding: 0.65rem 1.25rem;
  }
}

@media only screen and (max-width: 480px) {
  .publication-links {
    flex-direction: column;
    align-items: center;
  }

  .resource-button {
    width: 100%;
    max-width: 200px;
  }
}

.dnerf {
  font-variant: small-caps;
}


.teaser .hero-body {
  padding-top: 0;
  padding-bottom: 3rem;
}

.teaser {
  font-family: 'Google Sans', sans-serif;
}


#home .container.is-max-desktop {
  max-width: 1200px;
}

.publication-banner {
  max-height: parent;

}

.publication-banner video {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  object-fit: fit;
}

.publication-header .hero-body {
  
}

.publication-title.title {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  font-family: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
  font-size: clamp(1.6rem, 2.65vw, 2.125rem);
  font-weight: 700;
  line-height: 1.25;
  text-wrap: balance;
}

.publication-title .title-term {
  white-space: nowrap;
}

.publication-authors {
  font-family: 'Google Sans', sans-serif;
}

.publication-affiliations {
  margin-top: 0.375rem;
  color: #5d636f;
  font-family: 'Source Sans 3', 'Source Sans Pro', -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.65;
}

.publication-venue {
  color: #2a078a;
  width: fit-content;
  font-weight: bold;
}

.publication-awards {
  color: #ff3860;
  width: fit-content;
  font-weight: bolder;
}

.publication-authors {}

.publication-authors a {
  color: #17365d !important;
}

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

.author-block {
  display: inline-block;
}

.publication-banner img {}

.publication-authors {
  /*color: #4286f4;*/
}

#abstract {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

#abstract .title {
  margin-bottom: 0.75rem;
}

/* Dataset video cards, following the JEPLO layout. */
.platform-video-section {
  padding: 2rem 0 3rem;
}

.platform-video-title.title {
  margin: 0 1.25rem 1.5rem;
  text-align: center;
}

.dataset-heading-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem;
  color: #17365d;
  vertical-align: middle;
  border-radius: 4px;
}

.dataset-heading-link:hover {
  color: #3b1768;
}

.dataset-heading-link:focus-visible {
  outline: 2px solid #17365d;
  outline-offset: 3px;
}

.pipeline-container,
.dataset-video-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.pipeline-container {
  width: 100%;
}

.pipeline-container video {
  display: block;
  width: 100%;
  height: auto;
}

.dataset-video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.dataset-video-grid-wide {
  grid-template-columns: minmax(0, 1fr);
}

.dataset-video-card {
  min-width: 0;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.dataset-video-card:only-child {
  grid-column: 1 / -1;
}

.dataset-video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.dataset-video-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #f3f4f6;
}

.dataset-video-frame video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.dataset-video-label.title {
  margin: 0;
  padding: 0.75rem 1rem;
  border-top: 1px solid #e5e7eb;
  color: #1f2937;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
}

@media (max-width: 600px) {
  .pipeline-container,
  .dataset-video-grid {
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

  .dataset-video-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dataset-video-card {
    transition: none;
  }

  .dataset-video-card:hover {
    transform: none;
  }
}

.youtube-section {
  padding: 3rem 2rem;
  background: #fff;
  color: #0f0f0f;
}

.youtube-content {
  max-width: 1036px;
  margin: 0 auto;
}

.publication-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 12px;
  background: #000;
}

.publication-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 600px) {
  .youtube-section {
    padding: 2rem 1.25rem;
  }
}

.publication-body img {}

.results-carousel {
  overflow: hidden;
}

.results-carousel .item {
  margin: 5px;
  overflow: hidden;
  padding: 20px;
  font-size: 0;
}

.results-carousel video {
  margin: 0;
}

.slider-pagination .slider-page {
  background: #000000;
}

.eql-cntrb {
  font-size: smaller;
}

.video-title {
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
  font-size: x-large;
  text-align: center;
  display: table;
}

@media only screen and (max-width: 770px) {
  .hide-if-small {
    display: none;
  }
}

.carousel-item-div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 50px;
  padding-top: 0px;
}

.publication-venue-bmvc {
  color: rgb(255, 97, 97);
  font-weight: bold;
  font-size: x-large;
}

.small-text {
  font-size: medium;
}