/* ============================================================
   ACATHI — pantalla: Observatorio (patterns/observatory.php)
   ============================================================ */

.ac-observatory-hero { padding: var(--stack-lg) var(--gutter); }
.ac-observatory-hero__inner { max-width: 880px; margin: 0 auto; text-align: center; }
.ac-observatory-hero__inner .ac-eyebrow { margin-bottom: 16px; }
.ac-observatory-hero h1 {
  font-family: var(--font-display); font-weight: var(--weight-bold);
  font-size: 46px; line-height: 54px; letter-spacing: -0.02em; margin: 0 0 20px;
}
.ac-observatory-hero__lead { color: rgba(255,255,255,0.82); margin: 0 auto; max-width: 620px; }

/* Filtros */
.ac-observatory-filters { gap: 10px; justify-content: center; margin-bottom: 32px; }

/* Rejilla de publicaciones */
.ac-observatory-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ac-observatory-card {
  display: flex; flex-direction: column;
  background: var(--surface-container-lowest); border: 1px solid var(--border-subtle);
  border-top: 4px solid var(--primary); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm); padding: 24px;
}
.ac-observatory-card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.ac-observatory-card h3 {
  font-family: var(--font-display); font-weight: var(--weight-semibold);
  font-size: 18px; line-height: 24px; color: var(--primary); margin: 0 0 10px; flex: 1;
}
.ac-observatory-card__meta { display: flex; gap: 8px; margin-bottom: 16px; }
.ac-observatory-card .ac-btn { align-self: flex-start; }

/* Badge (réplica del Badge del design system) */
.ac-observatory-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-display); font-weight: var(--weight-semibold);
  font-size: 12px; line-height: 1; letter-spacing: 0.02em;
  padding: 4px 10px; border-radius: var(--radius-full);
  background: var(--surface-container); color: var(--on-surface-variant);
}
.ac-observatory-badge--primary { background: var(--primary-fixed); color: var(--on-primary-fixed); }
.ac-observatory-badge--secondary { background: var(--secondary-fixed); color: var(--on-secondary-fixed-variant); }

/* CTA académica */
.ac-observatory-cta-wrap { padding: 0 0 var(--stack-lg); }
.ac-observatory-cta {
  background: var(--primary-fixed); border-radius: var(--radius-2xl);
  padding: 40px var(--gutter); text-align: center;
}
.ac-observatory-cta h2 {
  font-family: var(--font-display); font-weight: var(--weight-semibold);
  font-size: 26px; color: var(--primary); margin: 0 0 12px;
}
.ac-observatory-cta p { font-size: 16px; color: var(--on-primary-fixed-variant); margin: 0 auto 24px; max-width: 540px; }
.ac-observatory-cta__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

@media (max-width: 1100px) {
  .ac-observatory-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .ac-observatory-grid { grid-template-columns: 1fr; }
  .ac-observatory-hero h1 { font-size: var(--display-md-size); line-height: var(--display-md-line); }
}

/* ═══ Rediseño editorial (añadido) ═══ */
.ac-observatory-hero {
  position: relative; overflow: hidden; isolation: isolate;
  background:
    radial-gradient(120% 130% at 50% 0%, #4a148c 0%, transparent 60%),
    linear-gradient(160deg, #1a1228 0%, #310065 65%, #4a148c 100%);
  padding-top: clamp(56px, 8vw, 96px); padding-bottom: clamp(56px, 8vw, 96px);
}
.ac-observatory-hero::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px; background: var(--rainbow-gradient); z-index: 4; }
.ac-observatory-hero__inner { position: relative; z-index: 2; }
.ac-observatory-hero h1 { color: #fff; font-weight: var(--weight-extra); font-size: clamp(2.2rem, 1.5rem + 2.2vw, 3.4rem); }
.ac-observatory-card { transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.ac-observatory-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }