/* Custom styles extracted from index.html */

/* Base styles from index.css */
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: 0;
  padding-bottom: 3rem;
}

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

.publication-banner {
  max-height: parent;
}

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

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

.publication-author-block .hero-body {
  padding-top: 1rem;
  padding-bottom: 0rem;
}

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

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

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

.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%;
}

.results-carousel {
  overflow: hidden;
  padding-bottom: 10px;
  padding-top: 5px;
}

.results-carousel .item {
  width: 50px;
  height: 50px;
  font-size: 0;
  position: absolute;
  top: 50%;
  left: 50%;
}

.results-carousel video {
  margin: 0;
}

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

/* PDF as Image */
.pdf-as-image{
  width: 600px;                 /* or 100% */
  aspect-ratio: 210 / 297;      /* A4 portrait; use 8.5/11 for US Letter */
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}

.pdf-as-image iframe{
  width: 100%;
  height: 100%;
  border: 0;
}

/* Video Grid Layouts */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.video-item-custom {
  text-align: center;
}

.video-item-custom video {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.video-caption {
  margin-top: 10px;
  font-size: 14px;
  color: #666;
}

.video-title {
  margin-bottom: 15px; /* Space between title and video */
  font-weight: bold;
  text-align: center;
}

/* Comparison Sections */
.comparison-section {
  margin: 40px 0;
}

.motivation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  max-width: 1000px;
  margin: 20px auto;
}

.motivation-grid video {
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.center-video {
  max-width: 1000px;
  margin: 20px auto;
  text-align: center;
}

/* PDF Embed */
.pdf-embed {
  width: 100%;
  height: 700px;
  border: none;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Image Centering */
.center-image {
  max-width: 500px;
  margin: 20px auto;
  text-align: center;
}

.center-image-attention {
  max-width: 900px;
  margin: 20px auto;
  text-align: center;
}

/* PDF Canvas styled like an image */
.pdf-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  display: block;
  margin: 0 auto;
}

/* Background Styling */
.grey-background {
  background-color: #f1f3f4;
  padding: 40px 20px;
  border-radius: 8px;
  margin: 20px 0;
}

/* Slider Navigation */
.slider-navigation-next, .slider-navigation-previous {
  margin-top: -43px;
  box-shadow: 0 2px 5px #3232327d;
}

.slider-navigation-next {
  right: 3px;
}

.slider-navigation-previous {
  left: 3px;
}

/* Control Signal Visualization Styles */
.control-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto 40px auto;
}

@media (max-width: 900px) {
  .control-grid { 
    grid-template-columns: 1fr; 
  }
}

.video-card-control { 
  display: grid; 
  gap: 10px; 
}

.control-caption { 
  color: #444; 
  font-size: 14px; 
  text-align: center;
  padding: 10px 0;
}

.timeline { 
  width: 100%; 
  height: 120px; 
  border: 1px solid #eee;
  border-radius: 4px;
}

.video-card-control video { 
  width: 100%; 
  height: auto; 
  display: block; 
  background: #000;
  border-radius: 4px;
}

.use-case-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 20px;
  text-align: center;
  color: #333;
}

/* New layout: text and control on top, videos below */
.new-layout {
  max-width: 1200px;
  margin: 0 auto 40px auto;
}

.top-section {
  text-align: center;
  margin-bottom: 10px; /* Much closer to videos */
}

/* Control Card Design - modern white with orange border */
.control-card {
  background: #fff;
  border: 2.5px solid #FF7F0E; /* Keeping the border */
  border-radius: 14px;
  padding: 18px 24px;
  margin: 0 auto 10px auto;
  max-width: 1200px;
  box-shadow: 0 6px 24px rgba(255,127,14,0.08), 0 2px 8px rgba(0,0,0,0.07);
  position: relative;
  transition: box-shadow 0.3s;
}

.prompt-text {
  font-size: 20px;
  color: #333;
  margin-bottom: 15px;
  font-weight: 500;
}

.control-label {
  display: none; /* Hide the external label */
}

.control-signal-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.timeline {
  border: 2px solid #FF7F0E;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(255, 127, 14, 0.2);
  position: relative;
}

/* Control signal label inside the timeline - orange */
.timeline-label {
  position: absolute;
  top: -2px;
  left: 20px;
  background: #FF7F0E;
  color: #fff;
  padding: 4px 14px;
  border-radius: 0 0 10px 10px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(255,127,14,0.12);
  z-index: 10;
}

/* Flow Arrows - hidden */
.flow-arrow {
  display: none; /* Keeping the display property */
  text-align: center; /* Keeping text alignment */
  margin: 0; /* Adjusting margin */
  color: #FF7F0E; /* Changing color */
  font-size: 48px; /* Increasing font size */
  font-weight: bold; /* Making font bold */
  line-height: 1; /* Adjusting line height */
  filter: drop-shadow(0 2px 8px rgba(255,127,14,0.15)); /* Adding shadow */
  animation: pulse 1.5s ease-in-out infinite; /* Adjusting animation */
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Videos section with enhanced styling */
.videos-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  position: relative;
}

@media (max-width: 900px) {
  .videos-container { 
    grid-template-columns: 1fr; 
    gap: 20px;
  }
}

.video-with-label {
  display: grid;
  gap: 12px;
  position: relative;
}

.video-with-label video {
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-with-label:hover video {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.video-label {
  text-align: center;
  font-size: 16px;
  color: #333;
  font-weight: bold;
  padding: 8px 16px;
  background: #f8f9fa;
  border-radius: 20px;
  border: 1px solid #dee2e6;
  max-width: 80px;
  margin: 0 auto;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* VS indicator between videos */
.vs-indicator {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: white;
  border: 2px solid #FF7F0E;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: #FF7F0E;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  z-index: 10;
}

@media (max-width: 900px) {
  .vs-indicator { 
    display: none; 
  }
}

/* Text Highlighting */
.orange-highlight {
  color: #FF7F0E;
  font-weight: bold;
  text-shadow: 0 0 10px rgba(255, 127, 14, 0.3);
}

.blue-highlight {
  color: #0000ff;
  font-weight: bold;
  text-shadow: 0 0 10px rgba(2, 0, 145, 0.3);
}

/* Carousel styles for comparison sections */
.carousel-item-new {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  .carousel-item-new {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.video-item-new {
  text-align: center;
}

.video-item-new video {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-item-new:hover video {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.video-item-new .video-title {
  margin-top: 15px;
  font-size: 16px;
  color: #333;
  font-weight: bold;
}

/* Mobile optimizations for better performance */
@media (max-width: 768px) {
  .video-with-label video,
  .video-item-new video {
    min-height: 200px; /* Prevent layout shift */
  }
  
  /* Reduce spacing on mobile for better fit */
  .videos-container {
    gap: 15px;
  }
  
  .control-card {
    padding: 15px 20px;
  }
  
  .prompt-text {
    font-size: 18px;
  }
}

/* Carousel pagination dots - override Bulma default white to black */
.slider-pagination .slider-page {
  background: #000 !important; /* Black dots instead of white */
}

.slider-pagination .slider-page.is-active,
.slider-pagination .slider-page:hover {
  background: #333 !important; /* Slightly lighter when active/hovered */
}