:root {
  --c-ink: #102126;
  --c-muted: #4a5d65;
  --c-bg: #f7f7f3;
  --c-surface: #ffffff;
  --c-line: #d6dfdd;
  --c-brand: #0f766e;
  --c-brand-dark: #0a5a54;
  --c-accent: #d97706;
  --shadow-soft: 0 10px 30px rgba(16, 33, 38, 0.08);
  --shadow-card: 0 8px 24px rgba(16, 33, 38, 0.1);
  --radius-md: 14px;
  --radius-lg: 18px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--c-ink);
  background: radial-gradient(circle at top right, #e8f2ef 0%, #f7f7f3 45%, #f7f7f3 100%);
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  overflow: hidden;
}

.hero-header {
  background:
    linear-gradient(145deg, rgba(15, 118, 110, 0.16), rgba(217, 119, 6, 0.09)),
    linear-gradient(0deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.7));
  border-bottom: 1px solid var(--c-line);
}

.hero-body {
  padding: 4.5rem 1.5rem;
}

.eyebrow {
  display: inline-block;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-brand);
  margin-bottom: 1rem;
}

.publication-title {
  font-family: "Source Serif 4", Georgia, serif !important;
  font-weight: 600 !important;
  color: var(--c-ink) !important;
  line-height: 1.08 !important;
  margin-bottom: 1.6rem !important;
}

.publication-authors {
  margin-bottom: 0.75rem;
  color: var(--c-muted);
}

.publication-authors a {
  color: var(--c-brand);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.publication-authors a:hover {
  border-bottom-color: var(--c-brand);
}

.author-block {
  display: inline-block;
  margin-right: 0.35rem;
}

.affiliation-line {
  color: var(--c-muted);
  margin-bottom: 1.4rem;
}

.publication-links {
  margin-top: 1.2rem;
}

.link-block a {
  margin: 0.3rem;
}

.button.is-dark {
  border: 0 !important;
  border-radius: 999px !important;
  background: linear-gradient(120deg, var(--c-ink), #18343c) !important;
  color: #ffffff !important;
  padding: 0.75rem 1.2rem !important;
  box-shadow: 0 8px 20px rgba(16, 33, 38, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button.is-dark:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(16, 33, 38, 0.28);
}

.button.is-dark:focus-visible {
  outline: 3px solid var(--c-brand);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.2), 0 12px 28px rgba(16, 33, 38, 0.28);
}

.teaser-section {
  padding-top: 2rem;
}

.teaser-card {
  margin: 0;
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  padding: 1rem;
  box-shadow: var(--shadow-soft);
}

.teaser-card img {
  width: 100%;
  border-radius: 12px;
  display: block;
}

.teaser-card figcaption {
  font-size: 0.98rem;
  color: var(--c-muted);
  margin-top: 0.9rem;
  padding: 0 0.2rem;
}

.hero.is-light {
  background: #edf4f2;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.title.is-3 {
  color: var(--c-ink);
  font-family: "Space Grotesk", sans-serif !important;
  font-weight: 700 !important;
  letter-spacing: 0.01em;
}

.content.has-text-justified {
  color: var(--c-muted);
  font-size: 1.06rem;
}

.highlight-grid {
  margin-top: 1.2rem;
}

.highlight-card {
  height: 100%;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 1.3rem;
  box-shadow: var(--shadow-soft);
}

.highlight-number {
  color: var(--c-brand);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.highlight-card h3 {
  margin: 0 0 0.45rem 0;
  font-size: 1.1rem;
}

.highlight-card p {
  color: var(--c-muted);
  margin: 0;
}

.figure-grid {
  margin-top: 1.2rem;
}

.figure-card {
  height: 100%;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.figure-card img {
  display: block;
  width: 100%;
  height: auto;
}

.figure-card h3 {
  font-size: 1.05rem;
  margin: 1rem 1rem 0.35rem 1rem;
}

.figure-card p {
  color: var(--c-muted);
  margin: 0 1rem 1.05rem 1rem;
}

.metric-grid {
  margin-top: 1rem;
  margin-bottom: 2rem;
}

.metric-card {
  background: #fffefb;
  border: 1px solid #e7d9be;
  border-radius: 12px;
  padding: 1.05rem;
  text-align: center;
  height: 100%;
}

.metric-value {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-accent);
}

.metric-label {
  margin: 0.35rem 0 0;
  color: var(--c-muted);
  font-size: 0.9rem;
}

.results-carousel {
  overflow: hidden;
}

.results-carousel .item {
  margin: 0.65rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-line);
  background: var(--c-surface);
  box-shadow: var(--shadow-soft);
  padding: 1rem;
}

.results-carousel .item img {
  border-radius: 10px;
  width: 100%;
  height: auto;
}

.results-carousel .subtitle {
  font-size: 0.95rem !important;
  margin-top: 0.7rem;
  color: var(--c-muted);
}

pre {
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--c-line) !important;
  background: #fbfcfb !important;
  padding: 1.1rem !important;
}

code {
  color: #1b2e34 !important;
  font-family: "Roboto Mono", "SFMono-Regular", Consolas, monospace !important;
  background: transparent !important;
}

.bibtex-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.copy-bibtex-btn {
  background: var(--c-brand);
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s ease;
}

.copy-bibtex-btn:hover {
  background: var(--c-brand-dark);
}

.copy-bibtex-btn:focus-visible {
  outline: 3px solid var(--c-brand);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.2);
}

.copy-bibtex-btn.copied {
  background: #12875e;
}

.footer {
  background: #f0f2f1;
  border-top: 1px solid var(--c-line);
}

.footer .content {
  color: var(--c-muted);
}

.footer a {
  color: var(--c-brand);
  text-decoration: none;
}

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

.scroll-to-top {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 0;
  background: var(--c-brand);
  color: #fff;
  box-shadow: 0 8px 18px rgba(15, 118, 110, 0.35);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
  z-index: 20;
}

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

.scroll-to-top:hover {
  background: var(--c-brand-dark);
}

.scroll-to-top:focus-visible {
  outline: 3px solid var(--c-brand);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.2), 0 8px 18px rgba(15, 118, 110, 0.35);
}

@media screen and (max-width: 768px) {
  .hero-body {
    padding: 3.25rem 1rem;
  }

  .publication-title {
    font-size: 2.05rem !important;
  }

  .link-block {
    display: block;
  }

  .link-block a {
    width: 100%;
    justify-content: center;
  }

  .bibtex-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media screen and (max-width: 420px) {
  .publication-title {
    font-size: 1.75rem !important;
  }

  .metric-value {
    font-size: 1.2rem;
  }
}