:root {
  --ink: #172033;
  --muted: #64748b;
  --accent: #3f63d3;
  --accent-dark: #294aa9;
  --accent-soft: #eef2ff;
  --line: #e5eaf2;
  --surface: #ffffff;
  --surface-soft: #f7f9fc;
  --shadow: 0 18px 50px rgba(30, 50, 90, 0.09);
}

html {
  scroll-padding-top: 5rem;
}

body {
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 8%, rgba(99, 102, 241, 0.07), transparent 24rem),
    #fff;
}

.navbar {
  background: rgba(255, 255, 255, 0.88) !important;
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.navbar-brand {
  color: var(--ink) !important;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.navbar-nav .nav-link {
  color: #475569 !important;
  font-size: 0.92rem;
  font-weight: 600;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--accent) !important;
}

.quarto-about-trestles {
  padding-top: 3.5rem;
  padding-bottom: 2rem;
}

.about-entity img {
  object-fit: cover;
  border: 5px solid rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  max-width: 220px;
  aspect-ratio: 1 / 1;
  box-shadow: 0 16px 45px rgba(38, 54, 90, 0.18);
}

.about-entity .about-link {
  border-color: var(--line);
  border-radius: 999px;
  transition: transform 160ms ease, border-color 160ms ease, color 160ms ease;
}

.about-entity .about-link:hover {
  color: var(--accent);
  border-color: #aebcf2;
  transform: translateY(-2px);
}

h1, h2, h3 {
  color: var(--ink);
  letter-spacing: -0.025em;
}

h2 {
  margin-top: 3.25rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  font-size: clamp(1.45rem, 2.3vw, 1.85rem);
}

h3 {
  margin-top: 1.4rem;
}

p, li {
  line-height: 1.75;
}

a {
  color: var(--accent-dark);
}

main.content {
  max-width: 980px;
}

.news-list {
  margin-top: 1.4rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 12px 35px rgba(30, 50, 90, 0.06);
}

.news-item {
  position: relative;
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 1.25rem;
  align-items: center;
  padding: 1.05rem 1.25rem;
}

.news-item + .news-item {
  border-top: 1px solid var(--line);
}

.news-item::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  content: "";
  background: transparent;
}

.news-item.news-latest {
  background: linear-gradient(90deg, rgba(238, 242, 255, 0.9), rgba(255, 255, 255, 0));
}

.news-item.news-latest::before {
  background: var(--accent);
}

.news-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 4.6rem;
  min-height: 3.7rem;
  padding: 0.45rem 0.55rem;
  color: var(--accent-dark);
  line-height: 1;
  background: #f5f7ff;
  border: 1px solid #dce3fb;
  border-radius: 12px;
}

.news-latest .news-date {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 7px 16px rgba(63, 99, 211, 0.24);
}

.news-month {
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.15em;
}

.news-year {
  margin-top: 0.28rem;
  font-size: 1.08rem;
  font-weight: 780;
  letter-spacing: -0.02em;
}

.news-date p,
.news-content p {
  margin: 0;
}

.news-date p {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.news-content {
  color: #475569;
  line-height: 1.65;
}

.news-content a {
  font-weight: 600;
  text-underline-offset: 0.18em;
}

.timeline {
  position: relative;
  margin-top: 1.6rem;
  padding-left: 1.75rem;
}

.timeline::before {
  position: absolute;
  top: 0.5rem;
  bottom: 0.5rem;
  left: 0.35rem;
  width: 2px;
  content: "";
  background: linear-gradient(var(--accent), #dbe3f5);
}

.timeline-item {
  position: relative;
  margin-bottom: 1rem;
  padding: 1.1rem 1.3rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.timeline-item::before {
  position: absolute;
  top: 1.55rem;
  left: -1.85rem;
  width: 0.72rem;
  height: 0.72rem;
  content: "";
  background: var(--accent);
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 2px #aebcf2;
}

.timeline-item h3 {
  margin-top: 0;
  margin-bottom: 0.35rem;
  font-size: 1.12rem;
}

.timeline-item p:last-child,
.timeline-item ul:last-child {
  margin-bottom: 0;
}

.section-cta {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  margin-top: 0.35rem;
  padding: 0.7rem 1rem;
  color: #fff;
  font-weight: 650;
  text-decoration: none;
  background: var(--accent);
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(63, 99, 211, 0.22);
  transition: transform 160ms ease, background 160ms ease;
}

.section-cta:hover {
  color: #fff;
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.publication-intro {
  max-width: 720px;
  margin: 1rem auto 3rem;
  text-align: center;
}

.publication-intro .eyebrow {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.publication-intro p {
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.publication-card {
  position: relative;
  margin: 1.25rem 0 2rem;
  padding: clamp(1.35rem, 3vw, 2rem);
  overflow: hidden;
  background: linear-gradient(145deg, var(--surface), var(--surface-soft));
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.publication-card::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 6rem;
  height: 6rem;
  content: "";
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.17), transparent 67%);
  pointer-events: none;
}

.publication-card h3 {
  max-width: 840px;
  margin: 0.8rem 0 0.65rem;
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  line-height: 1.32;
}

.publication-card p {
  max-width: 850px;
  color: #475569;
}

.publication-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.06em;
}

.publication-type {
  padding: 0.28rem 0.56rem;
  color: var(--accent-dark);
  background: var(--accent-soft);
  border-radius: 999px;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.publication-link {
  display: inline-flex;
  gap: 0.48rem;
  align-items: center;
  padding: 0.58rem 0.85rem;
  color: #334155;
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
  background: #fff;
  border: 1px solid #dbe2ed;
  border-radius: 10px;
  transition: color 160ms ease, border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.publication-link:hover {
  color: var(--accent);
  border-color: #aebcf2;
  box-shadow: 0 6px 16px rgba(53, 76, 140, 0.1);
  transform: translateY(-2px);
}

.publication-link i {
  font-size: 1rem;
}

.publication-note {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  margin-top: 2.5rem;
  padding: 1rem 1.15rem;
  color: var(--muted);
  font-size: 0.9rem;
  background: var(--accent-soft);
  border-radius: 12px;
}

.publication-note i {
  color: var(--accent);
}

@media (max-width: 767px) {
  .quarto-about-trestles {
    padding-top: 2rem;
  }

  .timeline {
    padding-left: 1.25rem;
  }

  .news-item {
    grid-template-columns: 4.6rem minmax(0, 1fr);
    gap: 0.85rem;
    padding: 1rem;
  }

  .timeline-item {
    padding: 1rem;
  }

  .timeline-item::before {
    left: -1.34rem;
  }

  .publication-card {
    border-radius: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}