/* =========================================================
   Fundación Radix · Publicaciones y opinión
   ========================================================= */

.opinion-hero {
  border-bottom: 1px solid var(--radix-gray);
  background: var(--radix-paper-light);
}

.opinion-hero-inner {
  width: min(calc(100% - (2 * var(--page-gutter))), var(--content-width));
  margin-inline: auto;
  padding-block: clamp(4rem, 8vw, 6.5rem);
}

.opinion-hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(3rem, 7vw, 5.4rem);
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.opinion-lead {
  max-width: 760px;
  margin: 1.4rem 0 0;
  color: var(--ink-700);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  line-height: 1.72;
}

.editorial-note {
  width: min(calc(100% - (2 * var(--page-gutter))), 860px);
  margin-inline: auto;
  padding-block: clamp(3rem, 7vw, 5rem);
}

.editorial-note p {
  color: var(--radix-muted);
  line-height: 1.82;
}

.publication-section {
  width: min(calc(100% - (2 * var(--page-gutter))), var(--content-width));
  margin-inline: auto;
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  border-top: 1px solid var(--radix-gray);
}

.publication-section h2 {
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 3.15rem);
  line-height: 1.08;
}

.publication-desc {
  max-width: 720px;
  margin: 1rem 0 0;
  color: var(--radix-muted);
  line-height: 1.75;
}

.publication-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.4rem;
}

.publication-card {
  min-height: 260px;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  background: var(--radix-paper-light);
  border: 1px solid var(--radix-gray);
  border-top: 3px solid var(--radix-green);
  border-radius: var(--radius-medium);
}

.publication-card:nth-child(2n) {
  border-top-color: var(--radix-blue);
}

.publication-card h3 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.2;
}

.publication-card h3 a {
  color: var(--radix-ink);
  text-decoration: none;
}

.publication-card h3 a:hover {
  color: var(--radix-green);
}

.publication-meta {
  margin: 0.8rem 0 0;
  color: var(--radix-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.5;
}

.publication-snippet {
  margin: 1rem 0 0;
  color: var(--radix-muted);
  font-size: 0.95rem;
  line-height: 1.72;
}

.publication-more {
  display: inline-block;
  margin-top: 1.5rem;
  color: var(--radix-green);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

.publication-more::after {
  content: " →";
}

.publication-more:hover {
  text-decoration: underline;
}

.opinion-list-page .article-shell {
  max-width: 900px;
}

@media (max-width: 760px) {
  .publication-grid {
    grid-template-columns: 1fr;
  }
}