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

/* Unified font setup */
.title,
.subtitle,
h1, h2, h3, h4, h5, h6 {
  font-family: 'Google Sans', sans-serif;
}

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

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

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

.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;*/
}

.affiliation-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.affiliation-item {
  white-space: nowrap;
}

.publication-video {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;

    overflow: hidden;
    border-radius: 10px !important;
}

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

.publication-body img {
}

.results-carousel {
  overflow: hidden;
}

.results-carousel .item {
  margin: 5px;
  overflow: hidden;
  border: 1px solid #bbb;
  border-radius: 10px;
  padding: 0;
  font-size: 0;
}

.results-carousel video {
  margin: 0;
}


.interpolation-panel {
  background: #f5f5f5;
  border-radius: 10px;
}

.interpolation-panel .interpolation-image {
  width: 100%;
  border-radius: 5px;
}

.interpolation-video-column {
}

.interpolation-panel .slider {
  margin: 0 !important;
}

.interpolation-panel .slider {
  margin: 0 !important;
}

#interpolation-image-wrapper {
  width: 100%;
}
#interpolation-image-wrapper img {
  border-radius: 5px;
}


.has-bg-img { 
  background: url('/static/images/toss.jpeg')center center;
   background-size:cover; }



.overlay {
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
background-color: rgba(0, 0, 0, 0.4); /* 40% opacity black */
z-index: 1; /* Make sure it's behind the text */
transition: opacity 1.0s;
}
  
.hero-body,
.hero-head,
.hero-foot {
  z-index: 2; /* Ensure text is above the overlay */
  transition: opacity 1.0s;
}

/* Jump-to tabs (hero footer) */
.jump-nav {
  padding: 0.75rem 1rem 1.25rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0));
}

.jump-nav .jump-tabs ul {
  border-bottom: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.6rem;
  width: min(100%, 1100px);
  margin: 0 auto;
}

.jump-nav .jump-tabs li {
  margin: 0;
}

.jump-nav .jump-tabs li + li {
  margin-left: 0;
}

.jump-nav .jump-tabs li a {
  border-radius: 999px !important;
}

.jump-nav .jump-tabs a {
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.55rem 0.85rem;
  text-decoration: none;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: transform 140ms ease, background-color 140ms ease, border-color 140ms ease;
  width: 100%;
  justify-content: center;
  text-align: center;
}

.jump-nav .jump-tabs a:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.55);
  transform: translateY(-1px);
}

.jump-nav .jump-tabs a:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.35);
  outline-offset: 2px;
}

/* Interactive Viewer Section */
.viser-section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.comparison-scene-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.comparison-scene-button.button {
  border-radius: 999px;
  padding: 0.6rem 1.5rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.comparison-scene-prompt {
  text-align: center;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: #4a4a4a;
}

.three-viewer {
  width: 100%;
  height: 640px;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
  background: #f0f0f0;
  overflow: hidden;
  margin-top: 1.5rem;
  position: relative;
}

.three-viewer canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

.three-viewer__loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(0, 0, 0, 0.4);
  z-index: 2;
}

.viewer-illustration {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.95rem;
  color: #4a4a4a;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem;
}

.viewer-illustration__label {
  font-weight: 600;
}

.viewer-illustration__tip {
  font-style: italic;
}

.viewer-illustration__divider {
  opacity: 0.6;
}

/* Robot Manipulation Section */
.robot-manipulation-section .comparison-scene-buttons {
  margin-top: 1rem;
}

.robot-video-wrapper {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
}

.robot-video-wrapper video {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

/* Comparison Section */
.comparison-section {
  margin-top: 3rem;
  padding-bottom: 3rem;
}

.comparison-category {
  margin-top: 2rem;
}

.comparison-subtitle {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.comparison-grid-wrapper {
  width: 100%;
  overflow-x: auto;
  padding-bottom: 1rem;
  display: flex;
  justify-content: center;
}

.comparison-grid {
  display: grid;
  gap: 1.5rem 1rem;
  min-width: 680px;
  align-items: center;
  justify-items: center;
  margin: 0 auto;
}

.comparison-view-label {
  font-weight: 600;
  font-size: 1.1rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 0.5rem;
  height: 100%;
}

.comparison-video-wrapper {
  text-align: center;
  display: flex;
  justify-content: center;
}

.comparison-video {
  width: 100%;
  max-width: 220px;
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  background: #000;
}

.comparison-method-label {
  font-weight: 600;
  font-size: 1.05rem;
  text-align: center;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .comparison-grid {
    min-width: 540px;
  }
}

/* Scroll-based video scaling */
.scroll-scale-video {
  display: block;
  width: 100%;
  margin: 0 auto;
  transition: width 0.05s ease-out;
}

/* Intro Video Carousel - Peek Style */
.intro-carousel-container {
  position: relative;
  display: flex;
  align-items: center;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  padding: 20px 0;
  overflow: hidden;
}

.intro-carousel {
  overflow: visible;
  flex: 1;
  position: relative;
  height: 0;
  padding-bottom: 30%;
}

.intro-carousel-track {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-carousel-slide {
  position: absolute;
  width: calc(50% - 20px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  opacity: 0;
  transform: scale(0.9);
  pointer-events: none;
}

.intro-carousel-slide.active {
  opacity: 1;
  z-index: 2;
  transform: translateX(0) scale(1);
  pointer-events: auto;
}

.intro-carousel-slide.prev {
  opacity: 0.5;
  z-index: 1;
  transform: translateX(-105%) scale(0.95);
  pointer-events: auto;
}

.intro-carousel-slide.next {
  opacity: 0.5;
  z-index: 1;
  transform: translateX(105%) scale(0.95);
  pointer-events: auto;
}

.intro-carousel-slide video {
  width: 100%;
  display: block;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  border: none;
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all 0.2s ease;
  line-height: 1;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.carousel-nav:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.carousel-nav--prev {
  left: 5%;
}

.carousel-nav--next {
  right: 5%;
}

@media (max-width: 768px) {
  .intro-carousel-slide {
    flex: 0 0 70%;
    max-width: 70%;
  }
  .carousel-nav--prev {
    left: 2%;
  }
  .carousel-nav--next {
    right: 2%;
  }
  .carousel-nav {
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
  }
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 1.5rem;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: #d1d5db;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dot:hover {
  background: #9ca3af;
}

.carousel-dot.active {
  width: 24px;
  background: #374151;
}