/* Modern CSS Variables for consistent theming */
:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary-color: #64748b;
  --accent-color: #0ea5e9;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --background-primary: #ffffff;
  --background-secondary: #f8fafc;
  --background-accent: #f1f5f9;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-subtle: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  background-color: var(--background-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


/* Modern Button Styles */
.button {
  border-radius: var(--border-radius) !important;
  font-weight: 600 !important;
  transition: var(--transition) !important;
  border: 2px solid transparent !important;
  position: relative;
  overflow: hidden;
}

.button.is-dark {
  background: var(--text-primary) !important;
  border: none !important;
  color: white !important;
  box-shadow: var(--shadow-md);
}

.button.is-dark:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--primary-color) !important;
}

.button.is-dark:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.footer .icon-link {
    font-size: 25px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer .icon-link:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.link-block a {
    margin: 8px 4px;
}

.dnerf {
  font-variant: small-caps;
}


/* Hero Section Modernization */
.hero {
  position: relative;
  overflow: hidden;
}

.hero.is-light {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.hero-body {
  padding: 4rem 1.5rem;
}

.teaser .hero-body {
  padding-top: 2rem;
  padding-bottom: 4rem;
}

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


/* Publication Content Styling */
.publication-title {
    font-family: 'Inter', sans-serif !important;
    font-weight: 800 !important;
    color: var(--text-primary) !important;
    margin-bottom: 2rem !important;
    line-height: 1.1 !important;
}

.publication-banner {
  max-height: 70vh;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  margin: 2rem 0;
}

.publication-banner video {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  object-fit: cover;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-lg);
}

.publication-header .hero-body {
  padding: 6rem 1.5rem 4rem;
}

.publication-authors {
    font-family: 'Inter', sans-serif !important;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.publication-venue {
    color: var(--text-secondary);
    width: fit-content;
    font-weight: 600;
    background: var(--background-accent);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
    display: inline-block;
}

.publication-awards {
    color: #ef4444;
    width: fit-content;
    font-weight: 700;
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    border-left: 4px solid #ef4444;
    margin-top: 1rem;
}

.publication-authors a {
   color: var(--primary-color) !important;
   text-decoration: none;
   font-weight: 600;
   transition: var(--transition);
   position: relative;
}

.publication-authors a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background: var(--gradient-fig-pink);
    transition: var(--transition);
}

.publication-authors a:hover::after {
    width: 100%;
}

.publication-authors a:hover {
    color: var(--primary-hover) !important;
}

.author-block {
  display: inline-block;
  margin-right: 0.5rem;
}

.publication-banner img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.publication-banner img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

/* Modern Video and Carousel Styling */
.publication-video {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    overflow: hidden;
    border-radius: var(--border-radius-lg) !important;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

.publication-video:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.publication-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-lg);
}

.publication-body img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.publication-body img:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.results-carousel {
  overflow: hidden;
  padding: 1rem 0;
}

.results-carousel .item {
  margin: 1rem;
  overflow: hidden;
  padding: 1.5rem;
  font-size: 0;
  background: var(--background-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.results-carousel .item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.results-carousel .item img,
.results-carousel video {
  margin: 0;
  border-radius: var(--border-radius);
  width: 100%;
  height: auto;
}

.results-carousel .subtitle {
  font-size: 1rem !important;
  color: var(--text-secondary);
  margin-top: 1rem;
  font-weight: 500;
}

/* Pagination and Misc Improvements */
.slider-pagination .slider-page {
  background: var(--primary-color);
  border-radius: 50%;
  transition: var(--transition);
}

.slider-pagination .slider-page.is-active {
  background: var(--primary-hover);
  transform: scale(1.2);
}

.eql-cntrb { 
  font-size: 0.875rem;
  color: var(--text-light);
  font-style: italic;
}

/* Section Titles */
.title.is-3 {
  font-family: 'Inter', sans-serif !important;
  font-weight: 700 !important;
  color: var(--text-primary);
  margin-bottom: 2rem !important;
  position: relative;
  padding-bottom: 1rem;
}

.title.is-3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  border-radius: 2px;
  /* background set in GAVIS palette block below */
}

/* Content Improvements */
.content.has-text-justified {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.content.has-text-justified p {
  margin-bottom: 1.5rem;
}

/* Footer Improvements */
.footer {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 1.5rem;
}

.footer .content {
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.footer a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* BibTeX Styling */
pre {
  background: var(--background-accent) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--border-radius) !important;
  padding: 1.5rem !important;
  font-size: 0.9rem !important;
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

code {
  background: var(--background-accent) !important;
  color: var(--text-primary) !important;
  font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', monospace !important;
}

/* BibTeX Section Improvements */
.bibtex-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.copy-bibtex-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.copy-bibtex-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.copy-bibtex-btn.copied {
  background: #10b981;
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-lg);
}

.scroll-to-top:hover {
  background: var(--primary-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}


/* More Works Dropdown */
.more-works-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 1000;
}

.more-works-btn {
  background: var(--background-primary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
}

.more-works-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--background-secondary);
  border-color: var(--primary-color);
}

.more-works-btn .dropdown-arrow {
  transition: var(--transition);
  font-size: 0.8rem;
}

.more-works-btn.active .dropdown-arrow {
  transform: rotate(180deg);
}

.more-works-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: 400px;
  max-width: 90vw;
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  max-height: 70vh;
  overflow-y: auto;
}

.more-works-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.dropdown-header h4 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.close-btn:hover {
  background: var(--background-accent);
  color: var(--text-primary);
}

.works-list {
  padding: 1rem;
}

.work-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  margin-bottom: 0.5rem;
}

.work-item:hover {
  background: var(--background-accent);
  transform: translateX(4px);
}

.work-info h5 {
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.work-info p {
  margin: 0 0 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.work-venue {
  font-size: 0.8rem;
  color: var(--text-light);
  font-style: italic;
}

.work-item .fas {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}


/* Mobile Responsive Improvements */
@media screen and (max-width: 768px) {
  .hero-body {
    padding: 2rem 1rem;
  }
  
  .publication-header .hero-body {
    padding: 3rem 1rem 2rem;
  }
  
  .publication-title {
    font-size: 2.5rem !important;
    line-height: 1.2 !important;
    margin-bottom: 1.5rem !important;
  }
  
  .publication-authors {
    font-size: 1rem !important;
  }
  
  .button {
    margin: 0.25rem !important;
    font-size: 0.875rem !important;
    padding: 0.75rem 1rem !important;
  }
  
  .more-works-container {
    bottom: 2rem;
    right: 1rem;
    top: auto;
  }
  
  .more-works-btn {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }
  
  .more-works-dropdown {
    width: calc(100vw - 2rem);
    right: -1rem;
    bottom: calc(100% + 0.5rem);
    top: auto;
  }
  
  .results-carousel .item {
    margin: 0.5rem;
    padding: 1rem;
  }
  
  .teaser .hero-body {
    padding: 1rem;
  }
  
  .content.has-text-justified {
    font-size: 1rem;
  }
}

@media screen and (max-width: 480px) {
  .publication-title {
    font-size: 2rem !important;
  }
  
  .hero-body {
    padding: 1.5rem 0.75rem;
  }
  
  .more-works-container {
    position: fixed;
    bottom: 2rem;
    right: 1rem;
    z-index: 1000;
  }
  
  .more-works-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }
  
  .more-works-dropdown {
    position: absolute;
    bottom: calc(100% + 0.5rem);
    right: 0;
    width: calc(100vw - 2rem);
    max-width: 90vw;
  }
  
  .link-block {
    display: block;
    margin-bottom: 0.5rem;
  }
  
  .button {
    width: 100%;
    justify-content: center;
  }
}

/* Tablet Responsive */
@media screen and (min-width: 769px) and (max-width: 1024px) {
  .hero-body {
    padding: 3rem 2rem;
  }
  
  .publication-header .hero-body {
    padding: 4rem 2rem 3rem;
  }
}

/* Animation for page load */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero, .section {
  animation: fadeInUp 0.6s ease-out;
}

/* Improved focus states for accessibility */
.button:focus,
.related-works-btn:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}


/* Print styles */
@media print {
  .more-works-container {
    display: none;
  }

  .hero, .section {
    animation: none;
  }

  .button {
    background: transparent !important;
    color: var(--text-primary) !important;
    box-shadow: none !important;
  }
}


/* ============================================================
   GAVIS — figure-consistent palette & content components
   Accent colors are sampled from the paper figures
   (cyan #56C7D9 and pink #E67C9A in formulation/GMM, purple
   #7030A0 / teal #1E998C in the pipeline) and bridged to the
   page's existing blue (#2563eb) for a cohesive look.
   ============================================================ */
:root {
  --fig-cyan:         #56C7D9;
  --fig-cyan-deep:    #1f8fa3;
  --fig-pink:         #E67C9A;
  --fig-pink-deep:    #d4557c;  /* ~20% darkened variant of fig-pink, not in SVGs — for gradients */
  --fig-slate:        #4B5563;
  --fig-purple:       #7030A0;
  --fig-purple-light: #8e5bc4;  /* lighter perceptual shade, for gradient starts */
  --fig-green:        #1E998C;
  --cvpr-badge-color: #d62728;
  --gradient-fig:        linear-gradient(135deg, var(--fig-cyan) 0%, var(--primary-color) 100%);
  --gradient-fig-pink:   linear-gradient(135deg, var(--fig-cyan) 0%, var(--fig-pink) 100%);
  --gradient-fig-warm:   linear-gradient(135deg, var(--fig-pink) 0%, var(--fig-pink-deep) 100%);
  --gradient-fig-purple: linear-gradient(135deg, var(--fig-purple-light) 0%, var(--fig-purple) 100%);
  --gradient-fig-green:  linear-gradient(135deg, #4db8a8 0%, var(--fig-green) 100%);
}

/* Tie the section-title underline to the figure palette */
.title.is-3::after { background: var(--gradient-fig-pink); }

/* ---- TL;DR callout ---- */
.tldr-section .hero-body { padding-top: 2.5rem; padding-bottom: 0.5rem; }
.tldr {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  gap: 1.1rem;
  align-items: center;
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-left: 5px solid var(--fig-cyan);
  border-radius: var(--border-radius);
  padding: 1.2rem 1.5rem;
  box-shadow: var(--shadow-sm);
}
.tldr-badge {
  flex: 0 0 auto;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.35);
  background: var(--gradient-fig);
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
}
.tldr p { margin: 0; color: var(--text-primary); font-size: 1.08rem; line-height: 1.6; }
.tldr p b { color: var(--fig-cyan-deep); }

/* ---- Insights ---- */
.insight-card {
  height: 100%;
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.insight-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient-fig);
}
.insight-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.insight-number {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px;
  border-radius: 12px;
  font-weight: 800; font-size: 1.3rem; color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.35);
  background: var(--gradient-fig);
  margin-bottom: 1.1rem;
  box-shadow: var(--shadow-sm);
}
.insight-card p { color: var(--text-secondary); font-size: 1.05rem; line-height: 1.65; margin: 0; }
.insight-card p b, .insight-card strong { color: var(--text-primary); font-weight: 700; }

.insight-card.accent-pink::before,
.insight-card.accent-pink .insight-number { background: var(--gradient-fig-warm); }
.insight-card.accent-purple::before,
.insight-card.accent-purple .insight-number { background: var(--gradient-fig-purple); }

/* ---- Contributions ---- */
.contrib-card {
  height: 100%;
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: left;
}
.contrib-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.contrib-icon {
  flex: 0 0 auto;
  width: 48px; height: 48px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.25rem; color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.25);
  background: var(--gradient-fig);
}
.contrib-card.accent-pink .contrib-icon { background: var(--gradient-fig-warm); }
.contrib-card.accent-purple .contrib-icon { background: var(--gradient-fig-purple); }
.contrib-card p { margin: 0; color: var(--text-secondary); line-height: 1.55; font-size: 1.02rem; }
.contrib-card p b { color: var(--text-primary); }

/* ---- CVPR badge ---- */
.cvpr-badge { color: var(--cvpr-badge-color); font-weight: 700; }

/* ---- Method blocks ---- */
.method-block { margin-bottom: 3rem; }
.method-block:last-child { margin-bottom: 0; }
.method-title {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  padding-left: 0.85rem;
  border-left: 4px solid var(--fig-cyan);
}
.method-block > p {
  color: var(--text-secondary);
  font-size: 1.08rem;
  line-height: 1.75;
}
.method-block a { color: var(--primary-color); font-weight: 600; text-decoration: none; }
.method-block a:hover { color: var(--primary-hover); text-decoration: underline; }
.method-title.centered {
  border-left: none;
  padding-left: 0;
  text-align: center;
  margin-top: 3rem;
}
/* Figures sit directly on the pure-white page (no boxed frame) so their
   white/transparent canvas blends with the background — no color jump. */
.method-figure {
  margin: 1.5rem auto 0;
  text-align: center;
}
.method-figure img { width: 100%; height: auto; display: block; margin: 0 auto; }
.method-figure.is-narrow img { max-width: 620px; }

/* ---- Result figures / captions ---- */
.result-figure { text-align: center; margin-top: 1rem; }
.result-figure img { width: 100%; height: auto; }
.radar-figure { max-width: 470px; margin: 1rem auto 0; }
.radar-figure img { width: 100%; height: auto; }
.fig-caption {
  margin: 0.95rem auto 0;
  max-width: 820px;
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.55;
  text-align: center;
}
.fig-caption b { color: var(--text-primary); }

/* ---- Autoplay video — no frame, no shadow: sits flush on white background ---- */
.video-wrap {
  position: relative;
  width: 100%;
  line-height: 0;
}
.video-wrap video { display: block; width: 100%; height: auto; }

/* ---- Focus-visible states for interactive buttons ---- */
.scroll-to-top:focus-visible,
.more-works-btn:focus-visible,
.copy-bibtex-btn:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* ---- Runtime stat cards ---- */
.stat-card {
  height: 100%;
  text-align: center;
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 1.6rem 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.stat-number {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 2.2rem;
  line-height: 1;
  color: var(--fig-cyan-deep); /* solid fallback: #1f8fa3, ~4.5:1 on white */
  background: var(--gradient-fig);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-card.warm .stat-number {
  color: var(--fig-pink-deep); /* solid fallback: #d4557c, ~4.73:1 on white */
  background: var(--gradient-fig-warm);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label { margin-top: 0.65rem; color: var(--text-secondary); font-size: 0.96rem; line-height: 1.45; }

/* 2×2 grid for stat cards on tablet */
@media screen and (max-width: 1024px) {
  .stat-grid > .column { flex-basis: 50% !important; }
}

@media screen and (max-width: 768px) {
  .tldr { flex-direction: column; align-items: flex-start; text-align: left; }
  .stat-number { font-size: 1.8rem; }
  .method-title { font-size: 1.2rem; }
  /* Constrain wide-aspect SVG figures on mobile */
  .method-figure { max-width: 85vw; margin-left: auto; margin-right: auto; }
}


/* ============================================================
   Humanego-style numbered list (Insights & Contributions)
   ============================================================ */
.section-title-left {
  text-align: left !important;
}
.section-title-left::after {
  left: 0 !important;
  transform: none !important;
}
.section-diamond {
  color: var(--fig-cyan-deep);
}
.humanego-list {
  margin-top: 0.25rem;
}
.humanego-row {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--border-color);
}
.humanego-row:last-child {
  border-bottom: 1px solid var(--border-color);
}
.humanego-num {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  min-width: 2.5rem;
  flex-shrink: 0;
  color: var(--fig-cyan-deep);
}
.humanego-text {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}
.humanego-text strong {
  color: var(--fig-cyan-deep);
  font-weight: 700;
}
@media screen and (max-width: 600px) {
  .humanego-row { flex-direction: column; gap: 0.6rem; align-items: flex-start; }
  .humanego-num { font-size: 2rem; }
}


/* ============================================================
   Left page navigation sidebar
   ============================================================ */
.page-nav {
  position: fixed;
  left: 1.75rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
}
.page-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-nav-link {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-left: 3px solid var(--border-color);
  transition: color 0.2s, border-color 0.2s;
  line-height: 1.5;
  margin-bottom: 0.25rem;
  white-space: nowrap;
}
.page-nav-link:hover {
  color: var(--primary-color);
  border-left-color: var(--primary-color);
}
.page-nav-link.active {
  color: var(--fig-cyan-deep);
  border-left-color: var(--fig-cyan-deep);
  font-weight: 700;
}
/* Only show when there is enough margin beside the content column */
@media screen and (max-width: 1400px) {
  .page-nav { display: none; }
}