body {
  font-family: 'Noto Sans', sans-serif;
  scroll-behavior: smooth;
}

/* Hero White Section */
.hero-white {
  background: #fff;
  border-bottom: 1px solid #e8e8e8;
}

.hero-title-dark {
  color: #363636;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero-subtitle-dark {
  color: #4a4a4a;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 2rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero-tags {
  margin-bottom: 2rem;
}

.hero-tags .tag {
  margin: 0.3rem;
  font-weight: 600;
}

.hero-buttons {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-buttons .button {
  font-weight: 600;
  padding: 1.5rem 2rem;
  transition: all 0.3s ease;
}

.hero-buttons .button.is-primary {
  background: #3273dc;
  border: none;
}

.hero-buttons .button.is-primary:hover {
  background: #2366d1;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(50, 115, 220, 0.4);
}

.hero-buttons .button.is-light {
  background: #f5f5f5;
  color: #363636;
  border: none;
}

.hero-buttons .button.is-light:hover {
  background: #e8e8e8;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Sticky Navigation */
.nav-sticky {
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  display: none;
}

.nav-sticky.visible {
  display: block;
}

.nav-brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: #363636;
}

.navbar-item {
  font-weight: 500;
  transition: color 0.2s ease;
}

.navbar-item:hover {
  color: #3273dc;
}

/* Section Styling */
.section-title {
  font-weight: 700;
  margin-bottom: 1rem;
}

/* Motivation Section */
.motivation-section {
  background: #fafafa;
  padding: 4rem 1.5rem;
}

.challenge-card {
  background: #fff;
  border-radius: 8px;
  padding: 2rem;
  height: 100%;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.challenge-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.challenge-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* Comparison Section */
.comparison-section {
  padding: 4rem 1.5rem;
}

.comparison-table {
  margin-top: 2rem;
  background: #fff;
}

.comparison-table thead th {
  background: #363636;
  color: #fff;
  font-weight: 600;
  padding: 1rem;
}

.comparison-table tbody td {
  padding: 0.75rem 1rem;
  vertical-align: middle;
}

.cadet-row {
  background: #fffbeb;
  font-weight: 600;
}

.cadet-row td {
  border-left: 3px solid #f59e0b;
}

/* Use Cases Section */
.usecases-section {
  padding: 4rem 1.5rem;
  background: #fff;
}

.tabs.is-boxed li.is-active a {
  background-color: #3273dc;
  border-color: #3273dc;
  color: #fff;
}

.tabs.is-boxed a {
  border: 2px solid #dbdbdb;
  transition: all 0.2s ease;
}

.tabs.is-boxed a:hover {
  background-color: #f5f5f5;
}

.tab-content {
  margin-top: 3rem;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.5s;
}

.tab-pane.is-active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-highlight {
  background: #f0f9ff;
  border-left: 4px solid #3b82f6;
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-radius: 4px;
}

.result-highlight strong {
  color: #1e40af;
}

/* Collision Table */
.collision-table {
  font-size: 0.9rem;
}

.collision-table thead th {
  background: #363636;
  color: #fff;
  font-size: 0.85rem;
  padding: 0.5rem;
  text-align: center;
}

.collision-table tbody td {
  text-align: center;
  padding: 0.5rem;
  vertical-align: middle;
}

.collision-table .v2v-row {
  background: #f0f9ff;
  font-weight: 600;
}

.collision-table .perception-row {
  background: #fafafa;
  font-weight: 600;
}

.safe-cell {
  background: #dcfce7;
  color: #166534;
  font-weight: 700;
}

.unsafe-cell {
  background: #fee2e2;
  color: #991b1b;
  font-weight: 700;
}


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

.link-block a {
    margin-top: 5px;
    margin-bottom: 5px;
}

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


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

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


.publication-title {
}

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

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

.publication-venue {
    color: #555;
    width: fit-content;
    font-weight: bold;
}

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

.publication-authors {
}

.publication-authors a {
   color: hsl(204, 86%, 53%) !important;
}

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

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

.publication-banner img {
}

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

.publication-video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio for most videos */
    overflow: hidden;
    border-radius: 10px !important;
}

.publication-video.coop-video {
    padding-bottom: 35.58%; /* Half of 1518x1080 aspect ratio */
}

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

.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;
}

/* Figure and Image Consistency */
figure {
  margin: 1.5rem 0;
}

figure img {
  display: block;
  margin: 0 auto;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

figcaption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: #666;
  text-align: center;
  font-style: italic;
  line-height: 1.4;
}

/* Section Spacing */
.section {
  padding: 4rem 1.5rem;
}

.section.hero.is-small {
  padding: 3rem 1.5rem;
}

.section.hero.is-light {
  background: #fafafa;
}

/* Video Styling */
.publication-video video {
  cursor: pointer;
}

/* Box Styling */
.box {
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}