/* ====== Interactive Hub (ihub) ====== */
.ihub__tabs {
  display: grid;
  grid-auto-flow: column;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}
.ihub__tab {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface-alt);
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-lg);
  font-weight: 700;
  color: var(--cecns-navy);
  cursor: pointer;
}
.ihub__tab:is(:hover, :focus-visible) {
  border-color: var(--cecns-gold);
  box-shadow: 0 0 0 3px rgba(255, 195, 0, 0.25);
}
.ihub__tab.is-active {
  background: var(--cecns-gold);
  color: var(--cecns-ink);
  border-color: var(--cecns-gold);
}

.ihub__panel {
  display: none;
}
.ihub__panel.is-active {
  display: block;
}

.ihub__card {
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.ihub__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 24, 40, 0.08);
}

.ihub__more {
  cursor: pointer;
  font-weight: 700;
  color: var(--cecns-navy);
}

.ihub__faq {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.7rem 0.8rem;
  margin: 0.5rem 0;
  background: var(--surface);
}
.ihub__faq > summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--cecns-navy);
}

@media (max-width: 640px) {
  .ihub__tabs {
    grid-auto-flow: row;
    grid-template-columns: 1fr;
  }
}