/**
 * Vule UX enhancements — navegación, accesibilidad, mobile
 */

/* Footer institucional: ancho completo bajo el layout Vule */
#ulagos-footer-host.ulagos-institutional-footer {
  display: block;
  width: 100%;
  margin-top: 2rem;
}

/* —— Sticky nav + sección activa —— */
.vule-navbar--sticky {
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 2px 12px rgba(19, 41, 75, 0.12);
}

.vule-menu a.is-active {
  background: rgba(255, 255, 255, 0.12);
}

.vule-menu a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

/* —— Hero mejorado —— */
.vule-hero--banner {
  position: relative;
  overflow: hidden;
  background: var(--ulagos-navy);
}

.vule-hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.vule-hero-backdrop picture {
  display: block;
  width: 100%;
  height: 100%;
}

.vule-hero-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.vule-hero-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(19, 41, 75, 0.92) 0%,
    rgba(19, 41, 75, 0.8) 40%,
    rgba(18, 90, 115, 0.88) 100%
  );
}

/* —— Ecosistema unificado —— */
.vule-ecosystem-sub {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  color: var(--ulagos-muted);
}

.vule-ecosystem-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.8125rem;
  color: var(--ulagos-muted);
}

.vule-ecosystem-updated {
  font-weight: 600;
}

.vule-system-secondary-metrics {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0.75rem 0 0;
  border-top: 1px solid var(--ulagos-border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.vule-system-secondary-metrics li {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.vule-system-secondary-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ulagos-navy);
}

.vule-system-secondary-label {
  font-size: 0.75rem;
  color: var(--ulagos-muted);
  line-height: 1.3;
}

.vule-system-detail-link {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ulagos-teal);
}

.vule-system-footnote {
  margin: 0.65rem 0 0;
  padding-top: 0.65rem;
  border-top: 1px solid var(--ulagos-border);
  font-size: 0.8125rem;
  color: var(--ulagos-muted);
  line-height: 1.45;
}

.vule-system-green .vule-system-footnote {
  color: #3d5c45;
}

.vule-hero--banner .vule-hero-inner {
  position: relative;
  z-index: 1;
}

.vule-hero-search-hint {
  margin: 0.5rem 0 0;
  max-width: 36rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.82);
}

.vule-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.vule-hero-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border-radius: var(--ulagos-radius);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease;
}

.vule-hero-cta--primary {
  background: var(--ulagos-amber);
  color: #fff;
}

.vule-hero-cta--primary:hover {
  background: #a86502;
  color: #fff;
  text-decoration: none;
}

.vule-hero-cta--secondary {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
}

.vule-hero-cta--secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  text-decoration: none;
}

/* —— Stats: alerta + sync note —— */
.vule-stats-alert {
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--ulagos-radius);
  background: #fff8e6;
  border: 1px solid #f0d58c;
  color: #6b4e00;
  font-size: 0.9375rem;
}

.vule-stats-sync-note {
  font-size: 0.8125rem;
  color: var(--ulagos-muted);
}

/* —— Alianzas como chips —— */
.vule-alliance-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.vule-alliance-chip {
  display: block;
  padding: 0.75rem 1rem;
  border: 1px solid var(--ulagos-border);
  border-radius: var(--ulagos-radius);
  background: var(--ulagos-surface);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.vule-alliance-chip:hover {
  border-color: var(--ulagos-teal);
  box-shadow: var(--ulagos-shadow);
  text-decoration: none;
  color: inherit;
}

.vule-alliance-chip--static {
  cursor: default;
}

.vule-alliance-chip strong {
  display: block;
  color: var(--ulagos-navy);
  margin-bottom: 0.15rem;
}

.vule-alliance-chip span {
  font-size: 0.875rem;
  color: var(--ulagos-muted);
}

/* —— Colecciones con tabs —— */
.vule-collections-hint {
  margin-top: 0.35rem;
  font-size: 0.875rem;
  color: var(--ulagos-muted);
}

.vule-collections-controls {
  margin-bottom: 1.25rem;
}

.vule-collections-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.vule-collections-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--ulagos-border);
  border-radius: 999px;
  background: var(--ulagos-surface);
  color: var(--ulagos-text);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.vule-collections-tab.is-active {
  background: var(--vule-blue);
  border-color: var(--vule-blue);
  color: #fff;
}

.vule-collections-count {
  display: inline-flex;
  min-width: 1.35rem;
  justify-content: center;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.08);
  font-size: 0.75rem;
}

.vule-collections-tab.is-active .vule-collections-count {
  background: rgba(255, 255, 255, 0.2);
}

.vule-collections-panel-desc {
  margin: 0 0 1rem;
  color: var(--ulagos-muted);
  font-size: 0.9375rem;
}

.vule-collections-panel[hidden] {
  display: none !important;
}

/* —— Colaboraciones: mapa colapsable en móvil —— */
.vule-collab-map-toggle {
  display: none;
  width: 100%;
  margin-bottom: 0.75rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--ulagos-border);
  border-radius: var(--ulagos-radius);
  background: var(--ulagos-surface);
  color: var(--ulagos-navy);
  font-weight: 600;
  cursor: pointer;
}

.vule-collab-map-panel[hidden] {
  display: none !important;
}

/* —— Stats scroll horizontal en móvil —— */
@media (max-width: 640px) {
  .vule-stats-grid--scroll {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 0.75rem;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
  }

  .vule-stats-grid--scroll .vule-stat-card {
    flex: 0 0 min(85vw, 280px);
    scroll-snap-align: start;
  }

  .vule-collab-map-toggle {
    display: block;
  }

  .vule-collab-body {
    flex-direction: column;
  }
}

@media (min-width: 641px) {
  .vule-collab-map-toggle {
    display: none;
  }

  .vule-collab-map-panel {
    display: block !important;
  }

  .vule-collab-map-panel[hidden] {
    display: block !important;
  }
}

/* —— Noticias: próximamente —— */
.vule-news-soon-panel {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1px dashed var(--ulagos-border);
  border-radius: 18px;
  background: var(--ulagos-surface);
}

.vule-news-soon-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ulagos-teal);
}

.vule-news-soon-panel h2 {
  margin: 0 0 0.75rem;
  color: var(--ulagos-navy);
}

.vule-news-soon-panel p {
  margin: 0 auto;
  max-width: 36rem;
  color: var(--ulagos-muted);
}

.vule-footer-contact {
  margin-top: 0.75rem;
  font-size: 0.875rem;
}

.vule-footer-contact a {
  color: rgba(255, 255, 255, 0.9);
}

/* —— Focus visible —— */
.vule-stat-card:focus-visible,
.vule-system-card:focus-visible,
.vule-collection-card:focus-visible,
.vule-journal-card:focus-visible,
.vule-hero-cta:focus-visible,
.vule-collections-tab:focus-visible,
.vule-journals-tab:focus-visible,
.vule-collab-map-toggle:focus-visible {
  outline: 3px solid var(--vule-blue-accent);
  outline-offset: 2px;
}

/* —— Reduced motion —— */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .vule-stat-card,
  .vule-system-card,
  .vule-collection-card,
  .vule-journal-card,
  .vule-hero-cta,
  .vule-stat-bar-fill,
  .vule-collab-bar-fill {
    transition: none !important;
  }

  .vule-stat-value[data-count] {
    /* JS skips animation when this class is on html */
  }
}

html.vule-reduced-motion .vule-stat-bar-fill,
html.vule-reduced-motion .vule-collab-bar-fill {
  transition: none !important;
}