:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --text: #18212b;
  --muted: #5d6b7a;
  --border: #d8e0ea;
  --accent: #0d4d92;
  --accent-soft: #e8f0fb;
  --shadow: 0 10px 30px rgba(16, 24, 40, 0.08);
  --radius: 18px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  padding: 0.15rem 0.4rem;
  border-radius: 8px;
  background: #eff4fb;
  font-family: "SFMono-Regular", Consolas, monospace;
}
.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(248, 251, 255, 0.88);
  border-bottom: 1px solid rgba(216, 224, 234, 0.8);
}
.header-grid, .footer-grid {
  display: grid;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
}
.header-grid { grid-template-columns: 1.5fr 2fr; }
.site-title {
  display: inline-block;
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text);
}
.site-subtitle, .muted { color: var(--muted); }
.site-nav {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.site-nav a {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
}
.site-nav a:hover {
  background: var(--accent-soft);
  text-decoration: none;
}
.main-content { padding: 2rem 0 4rem; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}
.hero {
  display: grid;
  grid-template-columns: 1.65fr 0.9fr;
  gap: 1.5rem;
  align-items: center;
}
.hero h1, .page-heading h1 {
  margin: 0 0 0.75rem;
  line-height: 1.1;
  font-size: clamp(2rem, 4vw, 3.4rem);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
.lead {
  font-size: 1.08rem;
  color: #314050;
  max-width: 65ch;
}
.hero-photo-wrap {
  display: flex;
  justify-content: center;
}
.hero-photo {
  width: min(100%, 280px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.stack {
  display: grid;
  gap: 1.25rem;
}
.page-heading { margin-bottom: 1.5rem; }
.button-row, .link-chips {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.button, .chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--accent);
  color: white;
  font-weight: 600;
}
.button:hover, .chip:hover {
  text-decoration: none;
  filter: brightness(1.05);
}
.button-secondary, .chip {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: #c9daf2;
}
.tag-list, .info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.tag-list {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.tag-list li {
  padding: 0.45rem 0.75rem;
  background: #f0f5fb;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.tag-list.compact { margin-top: 1rem; }
.info-list li { margin-bottom: 0.65rem; }
.publication-card h2, .card h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}
.publication-type {
  margin-top: 0;
  color: var(--accent);
  font-weight: 700;
}
.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
}
.footer-grid {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px) {
  .header-grid,
  .hero,
  .grid-two,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .site-nav {
    justify-content: flex-start;
  }
}

.social a {
  margin-right: 15px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
  font-size: 24px;
}

.social i {
  margin-right: 6px;
  color: #0a66c2; /* cor do LinkedIn */
}

.pub-list {
  list-style-type: decimal;
  padding-left: 1.5rem;
  margin: 0;
}

.pub-list li {
  margin-bottom: 10px;
  line-height: 1.5;
}

.authors {
  font-weight: 500;
}

.title {
  font-weight: 600;
}

.venue {
  font-style: italic;
  color: #555;
}