style.css

/* CSS styles for the article */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Roboto+Mono:wght@300;700&display=swap');

body {
  background-color: #fdfaf4;
  font-family: 'Playfair Display', serif;
  color: #1b1b1b;
  padding: 60px 30px;
  line-height: 1.6;
}

/* Responsive padding for mobile */
@media (max-width: 768px) {
  body {
    padding: 30px 15px;
  }
}

.toc {
  width: 180px;
  font-family: 'Roboto Mono', monospace;
  position: fixed;
  top: 250px;
  /* Hide TOC by default */
  display: none; 
  /* left: max(30px, calc(25vw - 330px)); */ /* Move left positioning into media query */
  z-index: 1000; /* Add a high z-index to ensure TOC stays on top */
}

/* Media Query: Apply styles only when viewport width is 1400px or wider */
@media (min-width: 1400px) {
  .toc {
    /* Show the TOC */
    display: block; 
    /* Apply the calculated left position */
    left: max(30px, calc(25vw - 330px)); 
  }
}

.toc h3 {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  margin-top: 0;
  margin-bottom: 10px;
}

.toc hr {
  border: 0;
  height: 1px;
  background-color: #ccc;
  margin-bottom: 15px;
}

.toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc li {
  margin-bottom: 10px;
}

.toc a {
  text-decoration: none;
  color: #333;
  font-size: 16px;
  transition: color 0.2s ease;
}

.toc a:hover {
  color: #000;
  text-decoration: underline;
}

.main-content {
  max-width: 960px;
  margin: 0 auto;
}

.hero-text {
  font-size: 60px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 10px;
}

.sub-hero-text {
  font-size: 40px;
  font-weight: 400;
  margin-bottom: 50px;
  line-height: 1.2;
}

/* Responsive hero text */
@media (max-width: 768px) {
  .hero-text {
    font-size: 40px;
  }
  .sub-hero-text {
    font-size: 28px;
    margin-bottom: 30px;
  }
}

/* New style for authors */
.authors {
  font-family: 'Roboto Mono', monospace; /* Use a monospace font like taglines */
  font-size: 16px; /* Slightly smaller font size */
  color: #333; /* Dark grey color */
  line-height: 1.6; /* Adjust line spacing */
  margin-top: -32.5px; /* Reduce space below subtitle */
  margin-bottom: 17.5px; /* Add space below authors */
  text-align: left; /* Ensure left alignment */
}
.authors span { /* Style for affiliation/notes */
    display: block; /* Put affiliation/note on new line */
    font-size: 14px;
    color: #555;
    margin-top: 0px;
}
/* Style for the affiliation specifically */
.authors .affiliation {
    /* Change from bold to a higher numeric weight */
    /* font-weight: bold; */ 
    /* Set font-weight to 700 (standard bold) */
    font-weight: 600;  
    font-size: 16px;   
    color: #111;      
}
/* Style for links within the authors block */
.authors a {
    color: inherit; /* Inherit the color from the .authors class */
    text-decoration: none; /* Remove default underline */
    transition: color 0.2s ease;
}
.authors a:hover {
    text-decoration: underline; /* Add underline on hover */
}
/* End new style */

.tagline {
  font-family: 'Roboto Mono', monospace;
  font-size: 24px;
  background: #000;
  color: #fff;
  display: inline-block;
  padding: 8px 16px;
  margin: 40px 0 20px 0;
  border-radius: 4px;
}

img {
  width: 100%;
  /* Update border: set width (e.g., 4px), style (solid), color (#000) */
  /* border: 0cm solid #000; */
  border: 1.5px solid #000; 
  /* Add border-radius for rounded corners */
  border-radius: 15px; 
  margin: 0px 20px; /* Keep global rule if needed elsewhere */
  /* Ensure images behave correctly with border-box sizing */
  box-sizing: border-box; 
  transition: transform 0.2s ease;
}

img:hover {
  transform: scale(1.02);
}

/* Override for images directly within .main-content that need to align */
.main-content > img {
  margin-left: 0;
  margin-right: 0;
}

/* General style for the specific image links */
a#figure-1-img,
a#figure-2-img,
a#figure-3-img {
  display: block; /* Ensures proper layout and application of margins */
  text-decoration: none; /* Removes hyperlink underline */
  cursor: default; /* Makes it not look like a clickable link */
  /* margin-top is already set in their specific ID rules below */
}

/* Ensure images within these links take full width and are block */
a#figure-1-img img,
a#figure-2-img img,
a#figure-3-img img {
  display: block; /* Removes extra space below if image were inline */
  width: 100%;    /* Makes image fill the link's width */
  height: auto;   /* Maintains aspect ratio */
  /* General img border styles will apply unless overridden below */
}

/* Style for Figure 1 (TeaserFig.jpeg) link container */
#figure-1-img {
  margin-top: 20px; /* Consistent top margin */
  margin-left: auto; /* Center the figure */
  margin-right: auto; /* Center the figure */
  width: 80%; /* Make it smaller */
  display: block; /* Ensure proper centering */
}

/* Style for Figure 2 (figs/4.png) link container */
#figure-2-img {
  /* border: none; */ /* Remove border from the link itself */
  border-radius: 0; /* Match the link's border-radius removal */
  margin-left: -25px; /* Override global img margin */
  margin-right: 17.5px; /* Override global img margin */
  margin-top: 20px; /* Consistent top margin */
}

/* Specific border handling for image inside #figure-2-img link */
a#figure-2-img img {
  border: none; /* Ensure the image inside the borderless link is also borderless */
  border-radius: 0; /* Match the link's border-radius removal */
}

/* Style for Figure 3 (figs/3.png) link container */
#figure-3-img {
  padding-left: 15px;
  background-color: #fff;
  margin-top: 20px;
  /* The image inside will get the default border from global img styles */
  border: 1.5px solid #000; /* Add border to the <a> tag */
  border-radius: 15px;    /* Add border-radius to the <a> tag */
  box-sizing: border-box; /* Ensure padding and border are within the element's width */
  overflow: hidden; /* Clip child elements (the img) to the rounded corners */
}

/* Specific style for the image inside #figure-3-img link */
a#figure-3-img img {
  border: none; /* Remove border from the image itself */
  border-radius: 0; /* Remove border-radius from the image */
  margin: 0; /* Override global img margin to prevent interference with padding */
}

/* --- Updated Styles for Video Gallery --- */

/* New outer wrapper for the whole section */
.video-gallery-section {
    margin: 30px 0;
    padding: 20px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

/* Container for the scrollable videos - now wider */
.video-gallery-container {
  /* Remove position: relative */
  /* Remove padding: 0 45px */
  box-sizing: border-box;
  /* width: 100%; */ /* Remove this to use max-width */
  max-width: 1150px; /* Set a maximum width for the gallery container */
  margin-left: auto;   /* Center the container */
  margin-right: auto;  /* Center the container */
  overflow-x: auto; /* Enable horizontal scrolling */
  scroll-behavior: smooth; /* Smooth scrolling effect */
   /* Hide scrollbar */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none;  /* IE and Edge */
  margin-bottom: 15px;
}
.video-gallery-container::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}


/* The actual scrolling div holding the videos */
.video-gallery {
  display: flex;
  gap: 15px;
  padding: 10px 0;
  min-width: max-content;
}


.gallery-video {
  width: 250px;
  height: 200px;
  object-fit: cover;
  border: 1.5px solid #000;
  border-radius: 10px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.gallery-video:hover {
  transform: scale(1.05);
}

/* Styles for the navigation buttons */
.gallery-nav {
  /* ... existing button styles (background, color, border, radius, size, etc.) ... */
  background: #000;
  color: #fff;
  border: none;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 16px;
  transition: background-color 0.2s ease;
}
.gallery-nav:hover {
    background: #333;
}

/* Container for the navigation buttons - remove centering margin */
.gallery-nav-controls {
    /* max-width: 960px; */ /* No longer needed */
    /* margin: 15px auto 0 auto; */ /* Remove auto margin */
    display: flex; /* Keep as flex to layout buttons */
    /* justify-content: center; */ /* No longer needed */
    gap: 10px;
    justify-content: center;
    margin-bottom: 10px;
}


/* Container to center the gallery caption and buttons */
.gallery-caption-container {
    text-align: center;
    margin-top: 10px;
}

/* Specific style adjustments for the gallery caption text */
.figure-caption.gallery-caption {
    font-size: 16px;
    color: #333;
    margin: 0;
    font-style: italic;
}
/* --- End Video Gallery Styles --- */

/* --- Styles for Real-to-Sim Vertical Video Layout --- */
.r2s-vertical-layout {
  display: flex;
  flex-direction: column;
  gap: 10px; /* Space between the top and bottom rows */
  margin-bottom: 5px;
  /* padding: 0px 20px; */ /* REMOVE this horizontal padding */
  box-sizing: border-box;
}

.r2s-video-row {
  display: flex;
  gap: 15px; /* Space between items in a row */
  align-items: center; /* Vertically align items in the row */
  justify-content: center; /* Center the group of items if they don't fill the width */
}

/* Styling for the "slots" - direct children of .r2s-video-row */
/* These are the elements that will grow to fill the row. */
.r2s-video-row > .r2s-video-item, /* Targets <video class="r2s-video-item"> directly in a row */
.r2s-video-row > .stacked-ego-videos { /* Targets <div class="stacked-ego-videos"> directly in a row */
  flex-grow: 1; /* Allow the slot to grow */
  flex-basis: 0;  /* Good practice with flex-grow */
  /* max-height: 240px; */ /* REMOVE max-height from general slot rule */

  /* Make the slot a flex container to center its actual content (the video or the stack) */
  display: flex;
  justify-content: center;
  align-items: center;

  border: 1px solid #fdfaf4; /* Border for the slot */
  box-sizing: border-box;
  background-color: #fdfaf4; /* Background for the slot */
}

/* Set max-height for slots in the TOP row */
.r2s-top-row > .r2s-video-item,
.r2s-top-row > .stacked-ego-videos { /* Though top row doesn't have stacked videos, good for consistency */
  max-height: 400px;
}

/* Set max-height for slots in the BOTTOM row */
.r2s-bottom-row > .r2s-video-item,
.r2s-bottom-row > .stacked-ego-videos {
  max-height: 400px;
}

/* General styling for ALL <video> elements with class r2s-video-item */
/* This applies to videos directly in a row AND those inside .stacked-ego-videos */
video.r2s-video-item {
  display: block; /* Behaves well for sizing */
  max-width: 100%;  /* Video won't exceed the width of its parent container (slot or stacked-ego-videos div) */
  max-height: 100%; /* Video won't exceed the height of its parent container */
  width: auto;      /* Maintain aspect ratio */
  height: auto;     /* Maintain aspect ratio */
  object-fit: contain; /* Show entire video, letterbox if needed */
  background-color: #fdfaf4; /* Black background for letterboxing */
  border: none; /* Video itself has no border; the slot has one if applicable */
}

/* Apply a slight scale to SMPL and G1 videos to hide potential 1px edge artifacts */
.r2s-video-smpl,
.r2s-video-g1 {
  transform: scale(1.001);
}

/* Styling for the container of stacked videos */
.stacked-ego-videos {
  /* This element is a flex item within .r2s-video-row (handled by the rule above) */
  /* and also a flex container for its children. */
  display: flex; /* This ensures it behaves as a flex container for its children */
                 /* It might override display:flex from the slot rule if that rule also targeted this class directly,
                    but the current slot rule uses the child selector '>' so it's fine. */
  flex-direction: column;
  gap: 5px;
  
  width: auto; /* Width determined by its 1:1 children */
  height: 100%; /* Take full available height of its slot (which is max 180px) */
  max-width: 100%; /* Ensure it doesn't overflow its slot if children are unexpectedly wide */
  
  /* Remove any slot-like styling if it was applied by a more general class,
     as its appearance is defined by its children and its slot parent. */
  border: none; /* The slot around .stacked-ego-videos has the border */
  background-color: transparent; /* The slot around .stacked-ego-videos has the background */
  /* max-height is effectively controlled by its parent slot */
}

/* Styling for videos INSIDE the .stacked-ego-videos container */
.stacked-ego-videos > video.r2s-video-item {
  /* These videos are already styled by 'video.r2s-video-item' for object-fit, background, etc. */
  /* We just need to enforce their 1:1 aspect ratio and height calculation. */
  aspect-ratio: 1 / 1;
  width: auto; /* Width will be derived from height and 1:1 aspect ratio */
  height: calc(50% - (5px / 2)); /* Each takes half the parent's height, minus half the gap */
  min-height: 0;
  /* max-width and max-height of 100% (from video.r2s-video-item) are fine here,
     as they refer to 100% of this specific video's calculated 1:1 box. */
}
/* --- End Real-to-Sim Vertical Video Layout Styles --- */

/* --- Styles for Real-to-Sim Captions --- */
.r2s-caption-row {
  display: flex;
  gap: 15px; /* Should match the gap in .r2s-video-row */
  justify-content: center; /* Should match justify-content in .r2s-video-row */
  margin-top: -15px; /* Small space between videos and captions */
}

.r2s-caption-item {
  flex-grow: 1; /* Allow caption item to grow, similar to video slots */
  flex-basis: 0;
  text-align: center; /* Center text within its slot */
  font-size: 13px; /* Adjust as needed */
  color: #555; /* Adjust as needed */
  font-family: 'Roboto Mono', monospace;
  /* Optional: to better align with video slots if they have borders/padding */
  /* padding: 0 5px; */
}
/* --- End Styles for Real-to-Sim Captions --- */

.section {
  font-size: 18px;
  line-height: 1.7;
  margin: 20px 0;
  color: #333;
}

.pull-quote {
  font-size: 24px;
  font-style: italic;
  text-align: center;
  margin: 40px 0;
  color: #555;
}

.footer {
  text-align: center;
  margin-top: 60px;
  padding: 20px 0;
  border-top: 1px solid #ccc;
  color: #666;
  font-size: 14px;
}

.footer a {
  color: #333;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* New style for figure captions */
.figure-caption {
  font-size: 16px;
  color: #555;
  text-align: center;
  margin: 10px 0 30px 0;
  font-style: italic;
}

/* New styles for quick links */
.quick-links {
  text-align: center;
  margin: 30px 0;
}
.quick-links a {
  display: inline-block;
  margin: 0 10px;
  padding: 8px 16px;
  background: #000;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-family: 'Roboto Mono', monospace;
  font-size: 14px;
  transition: background-color 0.2s ease;
}
.quick-links a:hover,
.quick-links a:focus {
  background: #333;
  transform: translateY(-1px);
}
/* End new styles for quick links */

/* Adding subsection styling in the table of contents */
.toc-subsection {
  margin-left: 20px;
  font-size: 14px;
}

/* Style for section subtitles (subsection headers) */
.section-subtitle {
  font-family: 'Roboto Mono', monospace;
  font-size: 20px;
  font-weight: 600;
  color: #333;
  margin: 30px 0 15px 0;
  padding-left: 10px;
  border-left: 3px solid #000;
}

/* Styling for individual videos within the gallery */
.video-gallery .gallery-video {
  /* width: auto; */ /* Let height dictate width for consistency */
  height: 400px; /* Fixed height for all gallery videos */
  margin-right: 0px; /* Spacing between videos */
  flex-shrink: 0; /* Prevent videos from shrinking in the flex container */
}

/* Make videos in the Reconstruction Gallery taller */
#reconstructionGallerySection .gallery-video {
  height: 220px; /* Adjust this value as needed for desired taller height */
}

/* Styling for the caption and navigation controls container */
.gallery-caption-container {
  max-width: 960px; /* Align container with main content */
  margin: 15px auto 0 auto; /* Top margin, centered horizontally */
  padding: 0 20px; /* Match original caption padding */
  box-sizing: border-box;
  display: flex; /* Make it a flex container */
  align-items: flex-start; /* Align items to the top */
  justify-content: center; /* Center content horizontally */
}

/* --- BibTeX Styling --- */
.bibtex-code {
  background: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  margin: 40px 0;
  font-family: 'Roboto Mono', monospace;
}

.bibtex-title {
  font-weight: bold;
  margin-bottom: 10px;
  color: #333;
}

.bibtex-code pre {
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.bibtex-code code {
  font-size: 14px;
  color: #333;
}
/* --- End BibTeX Styling --- */

/* Responsive design improvements */
@media (max-width: 768px) {
  .video-gallery {
    gap: 10px;
  }
  
  .gallery-video {
    width: 250px;
    height: 150px;
  }
  
  .section {
    font-size: 16px;
  }
  
  .tagline {
    font-size: 20px;
    padding: 6px 12px;
  }
  
  .section-subtitle {
    font-size: 18px;
  }
}

/* Smooth scrolling for better UX */
html {
  scroll-behavior: smooth;
}

/* Enhanced focus states for accessibility */
a:focus,
button:focus {
  outline: 2px solid #007acc;
  outline-offset: 2px;
}

/* Side-by-side video comparison styles */
.side-by-side-videos {
  margin: 30px 0;
  padding: 20px 0;
}

.video-comparison-container {
  display: flex;
  gap: 30px;
  justify-content: center;
  align-items: flex-start;
  max-width: 100%;
  margin: 0 auto;
}

.video-item {
  flex: 1;
  max-width: 300px;
  text-align: center;
}

.video-item video {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border: 1.5px solid #000;
  border-radius: 10px;
  margin-bottom: 10px;
  transition: transform 0.2s ease;
}

.video-item2 {
  flex: 1;
  max-width: 300px;
  text-align: center;
}

.video-item2 video {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border: 1.5px solid #000;
  border-radius: 10px;
  margin-bottom: 10px;
  transition: transform 0.2s ease;
}

.video-item video:hover {
  transform: scale(1.02);
}

.video-caption {
  font-size: 16px;
  color: #333;
  margin: 0;
  font-style: italic;
  line-height: 1.4;
}

/* Responsive design for side-by-side videos */
@media (max-width: 768px) {
  .video-comparison-container {
    flex-direction: column;
    gap: 20px;
  }
  
  .video-item {
    max-width: 100%;
  }
}

/* Condensed recovery layout styles */
.condensed-recovery-layout {
  margin: 30px 0;
}

.recovery-row {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
  justify-content: center;
  align-items: flex-start;
}

.recovery-item {
  flex: 1;
  max-width: 45%;
}

.recovery-item.centered {
  max-width: 45%;
  margin: 0 auto;
}

.recovery-description {
  font-size: 16px;
  color: #333;
  margin-bottom: 15px;
  font-style: italic;
  text-align: center;
}

/* Responsive design for condensed recovery layout */
@media (max-width: 768px) {
  .recovery-row {
    flex-direction: column;
    gap: 30px;
  }
  
  .recovery-item,
  .recovery-item.centered {
    max-width: 100%;
  }
}

/* Teaser video styling */
#teaser-video {
  width: 95%;
  height: auto;
  border: 1.5px solid #000;
  border-radius: 15px;
  margin: 20px auto;
  display: block;
  max-width: 800px;
}

/* BC and RISE video styling */
.video-bc {
  border: 3px solid #ff6666 !important;
  box-shadow: 0 0 8px rgba(255, 102, 102, 0.4);
}

.video-rise {
  border: 3px solid #66cc66 !important;
  box-shadow: 0 0 8px rgba(102, 204, 102, 0.4);
}

/* Hover effects for BC and RISE videos */
.video-bc:hover {
  border-color: #ff3333 !important;
  box-shadow: 0 0 12px rgba(255, 102, 102, 0.6);
}

.video-rise:hover {
  border-color: #33cc33 !important;
  box-shadow: 0 0 12px rgba(102, 204, 102, 0.6);
}

/* Expandable dropdown styles */
.expandable-section {
  margin: 20px 0;
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
}

.expandable-header {
  background: #f8f8f8;
  padding: 15px 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.2s ease;
  border-bottom: 1px solid #ddd;
}

.expandable-header:hover {
  background: #f0f0f0;
}

.expandable-header h4 {
  margin: 0;
  font-family: 'Roboto Mono', monospace;
  font-size: 16px;
  color: #333;
}

.expandable-icon {
  font-size: 18px;
  transition: transform 0.3s ease;
  color: #666;
}

.expandable-icon.expanded {
  transform: rotate(180deg);
}

.expandable-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: white;
}

.expandable-content.expanded {
  max-height: 2000px;
}

/* Demo gallery styles */
.demo-gallery {
  padding: 20px;
}

.demo-gallery-container {
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: #ccc transparent;
  margin-bottom: 15px;
}

.demo-gallery-container::-webkit-scrollbar {
  height: 6px;
}

.demo-gallery-container::-webkit-scrollbar-track {
  background: transparent;
}

.demo-gallery-container::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 3px;
}

.demo-gallery-inner {
  display: flex;
  gap: 15px;
  padding: 10px 0;
  min-width: max-content;
}

.demo-video-item {
  flex-shrink: 0;
  width: 250px;
  text-align: center;
}

.demo-video-item video {
  width: 250px;
  height: 300px;
  object-fit: cover;
  border: 1.5px solid #000;
  border-radius: 10px;
  margin-bottom: 10px;
  transition: transform 0.2s ease;
}

.demo-video-item2 {
  flex-shrink: 0;
  width: 250px;
  text-align: center;
}

.demo-video-item2 video {
  width: 250px;
  height: 250px;
  object-fit: cover;
  border: 1.5px solid #000;
  border-radius: 10px;
  margin-bottom: 10px;
  transition: transform 0.2s ease;
}

.demo-video-item video:hover {
  transform: scale(1.02);
}

.demo-video-caption {
  font-size: 14px;
  color: #555;
  font-style: italic;
  line-height: 1.4;
  margin: 0;
  padding: 0 5px;
}
/* Styling for individual videos within the gallery */
.video-gallery .gallery-video {
  /* width: auto; */ /* Let height dictate width for consistency */
  height: 400px; /* Fixed height for all gallery videos */
  margin-right: 0px; /* Spacing between videos */
  flex-shrink: 0; /* Prevent videos from shrinking in the flex container */
}

.env-comparison-section {
  max-width: 900px;
  margin: 40px auto 30px auto;
  padding: 25px 20px 20px 20px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}

.env-comparison-header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  gap: 20px;
}

.env-arrow {
  background: #000;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  font-size: 22px;
  cursor: pointer;
  transition: background 0.2s;
}
.env-arrow:hover { background: #333; }

#env-title {
  font-family: 'Roboto Mono', monospace;
  font-size: 20px;
  font-weight: 600;
  color: #222;
}

.env-comparison-videos {
  display: flex;
  gap: 30px;
  justify-content: center;
  align-items: flex-start;
}

.env-video-item {
  flex: 1;
  max-width: 260px;
  text-align: center;
}

.env-video-item video {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border: 3px solid #000;
  border-radius: 10px;
  margin-bottom: 10px;
  transition: transform 0.2s;
}

.env-video-caption {
  font-size: 15px;
  color: #333;
  font-style: italic;
  margin: 0;
}

@media (max-width: 900px) {
  .env-comparison-videos { gap: 15px; }
  .env-video-item { max-width: 33vw; }
  .env-video-item video { height: 180px; }
}
@media (max-width: 600px) {
  .env-comparison-videos { flex-direction: column; gap: 10px; }
  .env-video-item { max-width: 100%; }
  .env-video-item video { height: 160px; }
}

/* 2x2 Video Grid Section */
.video-grid-2x2-section {
  max-width: 900px;
  margin: 40px auto 30px auto;
  padding: 20px 10px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}

.video-grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

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

.grid-video-item video {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border: none;
  box-shadow: none;
  border-radius: 10px;
  margin-bottom: 10px;
  background: #000;
}

.grid-video-caption {
  font-size: 15px;
  color: #333;
  font-style: italic;
  margin: 0;
}

@media (max-width: 900px) {
  .video-grid-2x2 {
    gap: 14px;
  }
  .grid-video-item video {
    height: 160px;
  }
}
@media (max-width: 600px) {
  .video-grid-2x2 {
    grid-template-columns: 1fr;
  }
  .grid-video-item video {
    height: 140px;
  }
}

/* Three Video Side-by-Side Section */
.three-video-comparison-section {
  max-width: 900px;
  margin: 40px auto 30px auto;
  padding: 20px 10px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}

.three-video-comparison-container {
  display: flex;
  gap: 30px;
  justify-content: center;
  align-items: flex-start;
}

.three-video-item {
  flex: 1;
  max-width: 280px;
  text-align: center;
}

.three-video-item video {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 10px;
  background: #000;
}

.three-video-item2 {
  flex: 1;
  max-width: 300px;
  text-align: center;
}

.three-video-item2 video {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 10px;
  background: #000;
  transform: scale(0.88);
}


.no-border-video {
  border: none !important;
  box-shadow: none !important;
}

.three-video-caption {
  font-size: 15px;
  color: #333;
  font-style: italic;
  margin: 0;
}

@media (max-width: 900px) {
  .three-video-comparison-container {
    gap: 14px;
  }
  .three-video-item video {
    height: 160px;
  }
}
@media (max-width: 600px) {
  .three-video-comparison-container {
    flex-direction: column;
    gap: 10px;
  }
  .three-video-item {
    max-width: 100%;
  }
  .three-video-item video {
    height: 140px;
  }
}