:root {
  --ink: #222222;
  --muted: #555555;
  --line: #e6e6e6;
  --soft: #f5f5f5;
  --white: #ffffff;
  --accent: #9b2f2f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0;
}

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

.project-nav {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  box-shadow: none;
}

.project-mark {
  color: var(--ink);
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-weight: 700;
}

.navbar-item {
  color: var(--ink);
  font-family: "Google Sans", "Noto Sans", sans-serif;
}

.navbar-item:hover,
.navbar-item:focus {
  color: hsl(204, 86%, 53%);
  background: #fafafa;
}

.project-header {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 4.2rem 1.5rem 2.8rem;
  background: #071b38;
}

.project-header::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url("../images/dataset-random-grid.jpg");
  background-position: center top;
  background-repeat: repeat-y;
  background-size: 100% auto;
  content: "";
}

.project-header::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(5, 18, 40, 0.86) 0%, rgba(8, 28, 59, 0.78) 54%, rgba(8, 29, 60, 0.9) 100%),
    linear-gradient(90deg, rgba(8, 30, 68, 0.62), rgba(12, 53, 104, 0.38), rgba(8, 30, 68, 0.62));
  content: "";
}

.venue {
  margin-bottom: 0.8rem;
  color: #a9d6ff;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.42);
}

.publication-title {
  max-width: 960px;
  margin: 0 auto 1.2rem;
  color: #ffffff;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.12;
  text-align: center;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.56);
}

.publication-authors,
.publication-affiliations {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.3rem 0.85rem;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.publication-authors {
  max-width: 980px;
  color: #ffffff;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1.03rem;
  font-weight: 600;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.52);
}

.publication-affiliations {
  max-width: 940px;
  margin-top: 0.75rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.96rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.52);
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1.35rem;
}

.project-button {
  min-width: 112px;
  height: 40px;
  padding-right: 1.15rem;
  padding-left: 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-weight: 700;
}

.project-header .project-button {
  background-color: rgba(255, 255, 255, 0.94) !important;
  color: #142033 !important;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.24);
}

.project-header .project-button:hover,
.project-header .project-button:focus {
  background-color: #ffffff !important;
  color: #142033 !important;
}

.section {
  padding: 3rem 1.5rem;
}

.teaser-section {
  padding-top: 0.5rem;
  padding-bottom: 2.8rem;
}

.content-section {
  background: var(--white);
}

.band-section {
  background: var(--soft);
}

.section-title {
  margin-bottom: 1rem;
  color: var(--ink);
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
}

.content-section p,
.band-section p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.65;
}

.narrow-copy {
  max-width: 840px;
  margin: 0 auto 1.5rem;
}

.figure-panel {
  margin: 0 auto;
  overflow: hidden;
  border-radius: 6px;
  background: var(--white);
}

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

.figure-panel figcaption {
  padding: 0.85rem 0.75rem 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.5;
  text-align: center;
}

.teaser-section .figure-panel {
  max-width: 900px;
}

.benchmark-figure {
  max-width: 900px;
  margin-top: 1.6rem;
}

.method-figure {
  max-width: 780px;
}

.result-figure {
  max-width: 920px;
  margin-top: 1.7rem;
}

.qualitative-figure {
  max-width: 860px;
}

.stat-grid,
.result-grid {
  display: grid;
  gap: 1rem;
  margin: 1.35rem 0;
}

.stat-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.result-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat-card,
.result-card {
  padding: 1rem;
  border-radius: 6px;
  background: var(--white);
  text-align: center;
}

.stat-value {
  display: block;
  color: var(--ink);
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.result-card {
  text-align: left;
}

.result-kicker {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.result-card strong {
  display: block;
  margin: 0.35rem 0;
  color: var(--ink);
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 2rem;
  line-height: 1;
}

.result-card p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.5;
}

.bibtex {
  overflow-x: auto;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 6px;
  background: #f5f5f5;
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.55;
}

.project-footer {
  padding: 2rem 1.5rem;
  background: var(--white);
  border-top: 1px solid var(--line);
}

.project-footer p {
  color: var(--muted);
  font-size: 0.92rem;
}

@media screen and (max-width: 900px) {
  .project-header {
    padding-top: 3rem;
  }

  .stat-grid,
  .result-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 560px) {
  .section {
    padding: 2.5rem 1rem;
  }

  .project-header {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .publication-title {
    font-size: 1.9rem;
  }

  .project-button {
    width: auto;
    min-width: 104px;
  }

  .publication-links {
    gap: 0.45rem;
  }

  .stat-grid,
  .result-grid {
    grid-template-columns: 1fr;
  }
}