/* ==========================================================================
   FAQ — Acordeón accesible (details/summary nativos + mejora progresiva JS)
   ========================================================================== */

.adx-faq {
  padding-block: var(--space-section);
}

.adx-faq__inner {
  max-width: 780px;
}

.adx-faq__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.adx-faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: hidden;
}

/* Oculta el marcador nativo del navegador (triángulo) para usar el nuestro */
.adx-faq__question {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  transition: color var(--duration-fast) var(--ease-smooth);
}
.adx-faq__question::-webkit-details-marker { display: none; }

.adx-faq__item:hover .adx-faq__question { color: var(--color-accent-2); }

.adx-faq__icon {
  position: relative;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}
.adx-faq__icon::before,
.adx-faq__icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--duration-medium) var(--ease-smooth);
}
.adx-faq__icon::before { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
.adx-faq__icon::after  { left: 50%; top: 0; height: 100%; width: 2px; transform: translateX(-50%); }

.adx-faq__item[open] .adx-faq__icon::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }

.adx-faq__answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Animación suave de apertura (mejora progresiva vía JS con max-height) */
.adx-faq__item .adx-faq__answer {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  overflow: hidden;
  transition: max-height var(--duration-medium) var(--ease-smooth),
              padding var(--duration-medium) var(--ease-smooth);
}
.adx-faq__item[open] .adx-faq__answer {
  max-height: 500px;
  padding-top: 0;
  padding-bottom: 1.25rem;
}