.hero-body {
  padding-top: 1.5vh;
}

/* FOR GIFS */
.container2 {
    background-color: rgb(245, 245, 245);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    padding: 20px 0;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    max-width: 80%;
    margin: 0 auto;
}

.gif-container {
    width: 28%;
    margin-right: 2%;
    text-align: center;
}

.gif-container:last-child {
    margin-right: 0;
}

.gif-container img {
    width: 100%;
    height: auto;
}

.caption {
    margin-top: 5px;
    font-size: 14px;
    color: #333;
}
/* FOR GIFS */

.spider{
  border: 5px solid rgb(245, 245, 245);
  width: 80%;
}

/* FOR WIDGET BUTTONS */
.button-container {
    position: relative;
    width: 23vw;
    height: 3vh;
    margin: 0.5vh auto;
    font-size: 18px;
    text-align: center;
    background-color: #333333;
    line-height: 3vh;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    overflow: hidden;
    user-select: none;
    font-family: monospace;
    padding: 0px;
  }

  .button-container.top {
    background-color: #1a1a1a;
  }

  .button-container.middle {
    background-color: #717171;
  }

  .button-container.bottom {
    background-color: #999999;
  }

  .button-overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 50%;
    height: 100%;
    background: rgba(0, 0, 0, 0);
  }

  .button-overlay.left {
    left: 0;
  }

  .button-overlay.right {
    right: 0;
  }

  .button-overlay.left::before {
    content: "◄";
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    color: white;
  }

  .button-overlay.right::before {
    content: "►";
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    color: white;
  }

  .button-text pre {
    display: inline;
    margin: 0;
  }

  .cbutton {
      color: white;
      background-color: inherit;
      padding: 0px;
      margin: 0px;
  }


.container3 {
    text-align: center;
    width: 80%;
    max-width: 800px;
}

.display-info {
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

/* FOR WIDGET BUTTONS */


/* FOR BANNER VIDEO BUTTON */
.down-arrow {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    z-index: 2;
    animation: subtleBounce 2.5s infinite;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .v-shape-left,
  .v-shape-right {
    width: 10px;
    height: 40px;
    background-color: white;
    position: absolute;
  }

  .v-shape-left {
    transform: rotate(-45deg);
    transform-origin: bottom left;
    left: 50%;
  }

  .v-shape-right {
    transform: rotate(45deg);
    transform-origin: bottom right;
    right: 50%;
  }

  @keyframes subtleBounce {

    0%,
    20%,
    80%,
    100% {
      transform: translateX(-50%) translateY(0);
    }

    50% {
      transform: translateX(-50%) translateY(-5px);
    }
  }


  #next-section {
    height: 100vh;
    background-color: #f4f4f4;
    padding: 20px;
    box-sizing: border-box;
  }
/* FOR BANNER VIDEO BUTTON */


/* FOR BANNER VIDEO */
.content {
    padding: 20px;
  }

  .video-section {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: #f0f0f0;
  }

  .overlay-h1 {
    all: unset;
    display: block;
    font-size: 2.5em;
    font-weight: bold;
    margin: 0.67em 0;
    line-height: 1.2;
    padding: 0;
    user-select: none;
    opacity: 0;
    transition: opacity 0.5s ease-in;
    color: white;
  }
  .banner {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
  }

  #bannerVideo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
  }

  .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.12);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
  }

/* FOR BANNER VIDEO */

video {
  pointer-events: none;
  display: block;
}

/* FOR VIDEO GRID */
.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto;
    gap: 10px;
    margin: 0 auto;
    width: fit-content;
    padding-top: 1.5em;
}


@media (max-width: 600px) {
    .grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2px;
        grid-template-rows: auto;
    }
}

@media (max-width: 400px) {
    .grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2px;
        grid-template-rows: auto;
    }
}

.grid-item {
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #ccc;
    overflow: hidden;
    transition: box-shadow 0.3s;
    position: relative;
    overflow: visible;
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.grid-item:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.text-overlay-left {
    position: absolute;
    left: -5em;
    width: 5em;
    text-align: center;
    color: black;
    font-size: 1em;
    box-sizing: border-box;
    z-index: 100000;
    display: block;
    visibility: visible;
}

.text-overlay-top {
    position: absolute;
    top: -2em;
    width: 8em;
    text-align: center;
    color: black;
    font-size: 16px;
    box-sizing: border-box;
    display: block;
    visibility: visible;
}

/* FOR VIDEO GRID */
@media (max-width: 1200px) {
  .button-container {
    position: relative;
    width: 44vw;
    height: 3vh;
    margin: 0.5vh auto;
    font-size: 1em;
    text-align: center;
    background-color: #333333;
    line-height: 3vh;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    overflow: hidden;
    user-select: none;
    font-family: monospace;
    padding: 0px;
  }

}

@media (max-width: 700px) {
    .text-overlay-left {
        position: absolute;
        left: -5em;
        width: 4em;
        text-align: center;
        color: black;
        font-size: 0.7em;
        box-sizing: border-box;
        z-index: 100000;
        display: block;
        visibility: visible;
    }

    .text-overlay-top {
        position: absolute;
        top: -2em;
        width: 8em;
        text-align: center;
        color: black;
        font-size: 0.7em;
        box-sizing: border-box;
        display: block;
        visibility: visible;
    }

    .button-container {
        position: relative;
        width: 56vw;
        height: 3vh;
        margin: 0.5vh auto;
        font-size: 0.85em;
        text-align: center;
        background-color: #333333;
        line-height: 3vh;
        color: white;
        border-radius: 8px;
        cursor: pointer;
        overflow: hidden;
        user-select: none;
        font-family: monospace;
        padding: 0px;
      }

      .overlay-h1 {
        font-size: 1.4em;
      }

      .spider{
        border: 5px solid rgb(245, 245, 245);
        width: 100%;
      }

}

.tldr-container {
  display: flex;
  width: 100%;
  align-items: center;
}

.tldr-container-text-box {
  width: 65%;
  margin-right: 5%;
  padding-left: 0%;
  padding-top: 0.5%;
}

.tldr-container-image-box {
  width: 25%;
}

.tldr-container-image-box img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}


.main-intro-container {
  display: flex;
  width: 100%;
}

.main-intro-container-text-box {
  width: 75%;
  margin-right: 5%;
}

.main-intro-container-image-box {
  width: 20%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.main-intro-container-image-box img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.main-abstract-container-text-box {
  width: 60%;
  margin-right: 0%;
}

.main-abstract-container-image-box {
  width: 40%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.main-abstract-container-image-box video {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.card {
  border-radius: 12px;
  border: 2px solid #00a1d7;
  overflow: hidden;
  width: 100%;
  font-family: sans-serif;
  margin-top: 10px;
  margin-bottom: 10px;
}

.card-header {
  background-color: #00a1d7;
  color: white;
  padding: 2px 15px;
}

.card-body {
  padding: 10px 15px;
  border-top: none;
  background-color: #ebfbff;
  color: #0a7ea6;
}


.image-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 0%;
}

.image-row img {
  height: 150px;
  flex: 1;
  object-fit: contain;
  width: auto;
}

.ablation-image {
  width: 50%;
}

.semantics-container-row {
  display: flex;
  flex-direction: row;
  width: 100%;
}

.semantics-container-video-box {
  width: 20%;
  flex: 0 0 20%;
  display: flex;
  align-items: center;
}

.banner-video-container {
  width: 70%;
  margin: 0 auto;
}

.sub-title {
  width: 650px;
  margin: 0 auto;
  text-align: center;
}

.gist {
   max-width:100%;
   height: 580px;
   overflow:auto;
}

.gist .blob-wrapper.data {
   width:100%;
   max-height:500px;
   overflow:auto;
}

/* Responsive Switch */
@media (max-width: 768px) {
  .tldr-container {
    flex-direction: column;
    align-items: center;
  }

  .tldr-container-image-box {
    width: min(200px, 80%);
    margin-bottom: 1rem;
    justify-content: center;
    align-items: center;
  }

  .tldr-container-text-box {
    width: 100%;
    margin-right: 0;
    padding-left: 0;
  }

  .main-intro-container {
    display: flex;
    width: 100%;
    flex-direction: column-reverse;
    align-items: center;
  }

  .main-intro-container-text-box {
    width: 100%;
    margin-right: 0%;
  }

  .main-intro-container-image-box {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }

  .main-intro-container-image-box img {
    max-width: min(80%, 200px);
    height: auto;
    object-fit: contain;
  }

  .image-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 0%;
    flex-direction: column;
  }

  .image-row img {
    flex: 1;
    object-fit: contain;
    width: 75%;
    height: auto;
    margin-bottom: 10px;
  }

  .ablation-image {
    width: 80%;
  }

  .semantics-container-row {
    display: flex;
    flex-direction: column;
    width: 100%;
  }

  .semantics-container-video-box {
    width: 80%;
    flex: 0 0 80%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .banner-video-container {
    width: 100%;
    margin: 0 auto;
  }

  .main-abstract-container-text-box {
    width: 100%;
    margin-right: 0%;
  }

  .main-abstract-container-image-box {
    width: 80%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }

  .main-abstract-container-image-box video {
    max-width: 100%;
    height: auto;
    object-fit: contain;
  }

  .sub-title {
    width: 100%;
    margin: 0 auto;
    text-align: center;
    font-size: 1.2em;
  }

  .gist {
    max-width:100%;
    height: 500px;
    overflow:auto;
  }

  .gist .blob-wrapper.data {
    width:100%;
    max-height:480px;
    overflow:auto;
  }

  .gist-file {
    max-height: 460px;
  }

  .gist iframe.render-viewer {
    height: 400px !important;
  }
}

/* ── Dark mode overrides ──────────────────────────────────────────────────── */
body.dark-mode {
  background-color: #1a1a1a;
  color: #e0e0e0;
}
body.dark-mode .hero { background-color: #1a1a1a; }
body.dark-mode .section { background-color: #1a1a1a; }
body.dark-mode .title { color: #f0f0f0; }
body.dark-mode .publication-authors a { color: #7ab4f5; }
body.dark-mode .publication-authors a:hover { color: #add0ff; }
body.dark-mode .publication-unis { color: #aaa; }
body.dark-mode .publication-unis a { color: #aaa; }
body.dark-mode p, body.dark-mode li { color: #d0d0d0; }
body.dark-mode strong { color: #f0f0f0; }
body.dark-mode .card {
  border-color: #0083b0;
  background-color: #222;
}
body.dark-mode .card-header { background-color: #0083b0; }
body.dark-mode .card-body {
  background-color: #1a2a2e;
  color: #7ecfea;
}
body.dark-mode pre {
  background-color: #111;
  color: #d0d0d0;
}
body.dark-mode code { color: #d0d0d0; background-color: #2a2a2a; }
body.dark-mode table.custom-table {
  border-top-color: #555;
  border-bottom-color: #555;
  color: #d0d0d0;
}
body.dark-mode table.custom-table th { border-bottom-color: #555; color: #f0f0f0; }
body.dark-mode table.custom-table td.highlight { background-color: #0d3a47; }
body.dark-mode .pipeline-box { border-color: #0083b0; }
body.dark-mode .pipeline-box-title { background-color: #0083b0; }
body.dark-mode .pipeline-box-body { background-color: #1a2a2e; color: #7ecfea; }
body.dark-mode .pipeline-arrow-sym { color: #0083b0; }
body.dark-mode footer.footer { background-color: #111; color: #aaa; }
body.dark-mode footer.footer a { color: #7ab4f5; }
body.dark-mode h3.title { color: #f0f0f0; }
body.dark-mode figcaption { color: #d0d0d0 !important; }
body.dark-mode p[style*="font-size: 11px"] { color: #d0d0d0; }
body.dark-mode p[style*="font-size:11px"] { color: #d0d0d0; }
body.dark-mode p[style*="font-size: 12px"] { color: #d0d0d0; }
body.dark-mode p[style*="font-size:12px"] { color: #d0d0d0; }

/* ── Dark mode toggle button ─────────────────────────────────────────────── */
#dark-mode-toggle {
  position: fixed;
  top: 14px;
  right: 18px;
  z-index: 9999;
  background: rgba(180,180,180,0.2);
  border: 1px solid rgba(150,150,150,0.3);
  border-radius: 8px;
  padding: 7px 10px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  transition: background 0.2s;
  backdrop-filter: blur(4px);
}
#dark-mode-toggle:hover { background: rgba(150,150,150,0.35); }
body.dark-mode #dark-mode-toggle {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
}
body.dark-mode #dark-mode-toggle:hover { background: rgba(255,255,255,0.15); }
body.dark-mode #dark-mode-toggle i { color: #f0f0f0; }