body {
  font-family: 'Noto 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: 2rem;
  padding-bottom: 3rem;
  min-height: 500px;
  overflow: visible;
}

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


.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%;
    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 {
}

.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;
}

/* Gallery page container */
.gallery-container {
  position: relative;
  width: 100%;
  overflow: hidden;
}

/* Slider wrapper */
.gallery-slider {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

/* Each page (3x2 grid) */
.gallery-page {
  min-width: 100%;
  padding: 2rem;
  box-sizing: border-box;
}

/* 3x2 Grid layout */
.demo-grid-3x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 1.5rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* 2x2 Grid layout for self attribute gallery */
.demo-grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 2rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* 2x1 Grid layout for go2 galleries */
.demo-grid-2x1 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: 1fr;
  gap: 2rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* Each demo cell */
.demo-cell {
  background: #f5f5f5;
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.demo-cell.empty {
  background: transparent;
  box-shadow: none;
}

/* Title for each demo */
.demo-title {
  font-size: 1.23rem;
  font-weight: 600;
  text-align: center;
  margin-top: -0.6rem;
  margin-bottom: -0.1rem;
  color: #363636;
}

/* Highlight target words in instructions */
.highlight-target {
  color: #f39c12;
  font-weight: 700;
}

/* Highlight self attribute (red) */
.highlight-attribute {
  color: #e74c3c;
  font-weight: 700;
}

/* Highlight spatial condition (blue) */
.highlight-spatial {
  color: #3498db;
  font-weight: 700;
}

/* Video pair container */
.video-pair {
  display: flex;
  gap: 0.5rem;
  height: 100%;
}

.video-pair-videos {
  display: flex;
  gap: 0.5rem;
  flex: 1;
}

.video-pair-videos video {
  width: 50%;
  height: auto;
  border-radius: 4px;
  object-fit: cover;
}

/* Navigation buttons */
.gallery-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.gallery-nav button {
  background: #3273dc;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s;
}

.gallery-nav button:hover:not(:disabled) {
  background: #2366d1;
}

.gallery-nav button:disabled {
  background: #ccc;
  cursor: not-allowed;
}

.gallery-page-indicator {
  font-size: 1.1rem;
  font-weight: 600;
  color: #363636;
}

/* Responsive design */
@media screen and (max-width: 1024px) {
  .demo-grid-3x2 {
    gap: 1rem;
  }
}

@media screen and (max-width: 768px) {
  .demo-grid-3x2 {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  
  .gallery-page {
    padding: 1rem;
  }
}

/* Modal for fullscreen video playback */
.video-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  overflow: auto;
}

.video-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 1400px;
  padding: 2rem;
}

.modal-header {
  color: white;
  text-align: center;
  margin-bottom: 1.5rem;
}

.modal-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.modal-video-pair {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.modal-video-pair video {
  width: 50%;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

/* Custom video controls */
.custom-video-controls {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.progress-container {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  margin-bottom: 1rem;
}

.progress-bar {
  height: 100%;
  background: #3273dc;
  border-radius: 4px;
  width: 0%;
  transition: width 0.1s linear;
  position: relative;
}

.progress-handle {
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.control-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: white;
}

.control-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s;
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.control-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.time-display {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  min-width: 100px;
}

.modal-close {
  position: fixed;
  top: 2rem;
  right: 2rem;
  color: white;
  font-size: 3.5rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  z-index: 10001;
  line-height: 1;
  padding: 0.5rem 1rem;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.modal-close:hover {
  color: #ff4444;
  background: rgba(0, 0, 0, 0.8);
  transform: scale(1.1);
}

/* Add hover effect to demo cells */
.demo-cell:not(.empty) {
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.demo-cell:not(.empty):hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Responsive modal */
@media screen and (max-width: 768px) {
  .modal-video-pair {
    flex-direction: column;
  }
  
  .modal-video-pair video {
    width: 100%;
  }
  
  .modal-content {
    padding: 1rem;
  }
  
  .modal-title {
    font-size: 1.5rem;
  }
}

/* ===================================
   Simple Video Carousel Styles
   =================================== */

/* Main carousel container */
.simple-video-carousel {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 70px;
}

/* Video slides container */
.video-slides {
  position: relative;
  width: 100%;
  overflow: hidden;
}

/* Individual video slide */
.simple-video-carousel .video-slide {
  display: none !important;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.simple-video-carousel .video-slide.active {
  display: block !important;
  position: relative;
}

/* Enlarge the video container */
.simple-video-carousel .publication-video {
  max-width: 100% !important;
  width: 100%;
}

/* Storyboard section below video */
.video-storyboard {
  margin-top: 1.0rem;
  padding: 1.5rem;
  background: #ecebeb;
  border-radius: 12px;
  /* box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); */
}

.storyboard-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #363636;
  margin-top: -0.8rem;
  margin-bottom: 0.5rem;
  text-align: center;
  letter-spacing: 0.5px;
  display: block;
  width: 100%;
  line-height: 1.5;
}

.storyboard-subtitle {
  font-size: 0.75rem;
  font-weight: 400;
  color: #7a7a7a;
  font-style: italic;
  letter-spacing: normal;
  display: inline;
  vertical-align: middle;
}

.storyboard-frames {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.storyboard-frame {
  flex: 1;
  min-width: 150px;
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: white;
}

.storyboard-frame:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.storyboard-frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  transition: transform 0.3s ease;
  max-height: 180px;
}

.storyboard-frame:hover img {
  transform: scale(1.05);
}

.frame-time {
  position: absolute;
  bottom: 68px;
  /* right: 4px; */
  left: 4px;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 0.4px 5px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  /* backdrop-filter: blur(4px); */
}

.frame-description {
  padding: 0.75rem;
  background: #ffffff;
  font-size: 0.87rem;
  line-height: 1.4;
  color: #4a4a4a;
  text-align: left;
  border-top: 1px solid #e8e8e8;
  min-height: 60px;
}

.frame-zoom-icon {
  position: absolute;
  bottom: 68px;
  right: 4px;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: auto;
  cursor: zoom-in;
  z-index: 10;
}

.storyboard-frame:hover .frame-zoom-icon {
  opacity: 1;
}

/* Navigation arrows */
.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.8);
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 100;
}

.carousel-prev {
  left: 0;
}

.carousel-next {
  right: 0;
}

.carousel-nav:hover {
  background: rgba(0, 0, 0, 0.9);
  transform: translateY(-50%) scale(1.1);
}

/* Dots indicator */
.carousel-dots {
  text-align: center;
  margin-top: 1.5rem;
}

.carousel-dots .dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #dbdbdb;
  margin: 0 5px;
  cursor: pointer;
  transition: background 0.3s;
}

.carousel-dots .dot.active {
  background: #3273dc;
}

.carousel-dots .dot:hover {
  background: #b5b5b5;
}

/* Responsive adjustments */
@media screen and (max-width: 1024px) {
  .simple-video-carousel {
    padding: 0 50px;
  }
  
  .carousel-nav {
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
  }
  
  .storyboard-frame {
    min-width: 130px;
  }
  
  .storyboard-frame img {
    max-height: 150px;
  }
}

@media screen and (max-width: 768px) {
  .simple-video-carousel {
    padding: 0 40px;
  }
  
  .carousel-nav {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  .storyboard-frames {
    flex-wrap: wrap;
  }
  
  .storyboard-frame {
    min-width: calc(50% - 0.5rem);
  }
  
  .storyboard-frame img {
    max-height: 120px;
  }
}

@media screen and (max-width: 480px) {
  .simple-video-carousel {
    padding: 0 35px;
  }
  
  .carousel-nav {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }
  
  .storyboard-frame {
    min-width: 100%;
  }
  
  .video-storyboard {
    padding: 1rem;
  }
  
  .storyboard-title {
    font-size: 1.1rem;
  }
  
  .storyboard-frame img {
    max-height: 100px;
  }
}

/* Image lightbox modal for storyboard images */
.image-lightbox {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  overflow: auto;
  align-items: center;
  justify-content: center;
}

.image-lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  margin: auto;
  padding: 20px;
  max-width: 95%;
  max-height: 95%;
}

.lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: fixed;
  top: 2rem;
  right: 2rem;
  color: white;
  font-size: 3.5rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  z-index: 10001;
  line-height: 1;
  padding: 0.5rem 1rem;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.lightbox-close:hover {
  color: #ff4444;
  background: rgba(0, 0, 0, 0.8);
  transform: scale(1.1);
}

@media screen and (max-width: 768px) {
  .lightbox-close {
    top: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
    font-size: 2.5rem;
  }
}