:root {
  --bg: #ffffff;
  --surface: #f6f7fb;
  --text: #14151b;
  --muted: #5f626e;
  --accent: #1c5cff;
  --accent-soft: rgba(28, 92, 255, 0.12);
  --border: #e1e4ed;
  --shadow: 0 22px 48px rgba(17, 23, 52, 0.08);
  --max-width: 980px;
  --radius: 18px;
  color-scheme: light;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  font-size: 0.96rem;
  font-weight: 500;
}

.nav-links a {
  color: var(--muted);
  padding-bottom: 0.22rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  text-decoration: none;
}

main {
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 5rem 1.5rem 4.5rem;
  display: flex;
  flex-direction: column;
  gap: 4.75rem;
}

.hero {
  display: flex;
  justify-content: center;
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 2.4rem;
  padding: 2.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
  align-items: center;
  width: 100%;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.eyebrow {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-text .lead {
  font-size: 1.32rem;
  font-weight: 500;
}

.hero-text p {
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-links a {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
  position: relative;
}

.hero-links a:hover,
.hero-links a:focus-visible {
  background: var(--accent);
  color: #ffffff;
  transform: translateY(-2px);
  text-decoration: none;
}

.hero-links svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


.hero-media {
  justify-self: stretch;
}

.hero-media img {
  display: block;
  width: 100%;
  border-radius: calc(var(--radius) * 1.15);
  border: 4px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 18px 40px rgba(15, 26, 71, 0.12);
}

.section {
  display: flex;
  flex-direction: column;
  gap: 1.55rem;
}

.section h2 {
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  font-weight: 600;
}

.section-lead {
  color: var(--muted);
  max-width: 640px;
  font-size: 1rem;
}

.pub-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2.6rem;
}

.pub {
  display: grid;
  grid-template-columns: minmax(0, 0.45fr) minmax(0, 1fr);
  gap: 2.1rem;
  padding: 2.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
  align-items: center;
}

.pub-media {
  width: 100%;
  border-radius: calc(var(--radius) * 0.86);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
}

.pub-media video,
.pub-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--surface);
  display: block;
  border-radius: calc(var(--radius) * 0.72);
}

.pub-body {
  display: flex;
  flex-direction: column;
  gap: 0.78rem;
}

.pub-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1rem;
}

.pub-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffffff;
  background: #172554;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.pub-title {
  font-size: 1.32rem;
  font-weight: 600;
}

.pub-authors {
  font-size: 0.98rem;
  color: var(--muted);
}

.pub-venue-note {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
}

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.pub-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--accent);
  padding-bottom: 0.12rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.pub-links a:hover,
.pub-links a:focus-visible {
  border-color: var(--accent);
  text-decoration: none;
}

[data-venue="neurips"] .pub-badge {
  background: linear-gradient(135deg, #0b2c8f, #274bce);
}

[data-venue="iccv"] .pub-badge {
  background: linear-gradient(135deg, #1f2937, #3b82f6);
}

[data-venue="arxiv"] .pub-badge {
  background: linear-gradient(135deg, #1f1f1f, #5f5f5f);
}

.experience-wrap {
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}

.experience-group {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.experience-group h3 {
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.experience-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.xp-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 0.7);
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(17, 23, 52, 0.06);
}

.xp-item img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.xp-text {
  font-size: 0.95rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

footer {
  padding: 2.6rem 1.5rem 3.1rem;
  border-top: 1px solid var(--border);
  background: #f9fafc;
}

.footer-inner {
  margin: 0 auto;
  max-width: var(--max-width);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.footer-inner strong {
  color: var(--text);
}

@media (max-width: 1040px) {
  .xp-text {
    white-space: normal;
  }
}

@media (max-width: 960px) {
  .pub {
    grid-template-columns: 1fr;
    padding: 1.9rem;
  }

  .pub-media {
    aspect-ratio: 3 / 2;
  }
}

@media (max-width: 860px) {
  .hero {
    text-align: center;
  }

  .hero-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-text {
    align-items: center;
  }

  .hero-text .lead {
    max-width: none;
  }

  .hero-links {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .site-header__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }

  main {
    padding-top: 4.2rem;
  }

  .pub {
    gap: 1.4rem;
  }

  .xp-item {
    flex-wrap: wrap;
    gap: 0.65rem;
  }
}