/* ==========================================================================
   06 · Preguntas frecuentes
   Título fijo a la izquierda; acordeón nativo (<details name="faq">) a la
   derecha: se abre una pregunta por vez, sin JS.
   ========================================================================== */

.faq-section {
  padding: 7.5rem 0;
  background-color: var(--color-bg-sand);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  align-items: start;
  gap: 6rem;
}

/* Columna izquierda fija mientras se recorren las preguntas
   (el top deja libre el header compacto) */
.faq-intro {
  position: sticky;
  top: 6rem;
}

/* Ayuda para quien no encuentra su respuesta */
.faq-help {
  margin-top: 2.5rem;
  padding: 1.75rem;
  border: 1px solid rgba(var(--rgb-black), 0.06);
  border-radius: 1.5rem;
  background-color: var(--color-white);
}

.faq-help-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-carbon);
}

.faq-help-text {
  margin-top: 0.25rem;
  font-size: 1rem;
  color: var(--color-carbon-light);
}

.faq-help-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-top: 1.25rem;
}

.faq-help-wa {
  width: 1.125rem;
  height: 1.125rem;
  fill: currentColor;
}

.faq-help-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-carbon-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-help-link:hover {
  color: var(--color-primary);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* --- Pregunta --- */
.faq-item {
  border: 1px solid rgba(var(--rgb-black), 0.05);
  border-radius: 1.5rem;
  background-color: var(--color-white);
  transition: box-shadow 0.3s var(--ease-out), background-color 0.3s var(--ease-out),
              border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  /* Permite animar la apertura a "auto" en navegadores que lo soportan */
  interpolate-size: allow-keywords;
}

/* Pregunta abierta: blanca, con borde y sombra apenas más marcados */
.faq-item[open] {
  border-color: rgba(var(--rgb-black), 0.08);
  box-shadow: 0 1rem 2rem -1.25rem rgba(var(--rgb-carbon), 0.25);
}

.faq-item[open] .faq-question {
  color: var(--color-primary);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 1.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-carbon);
  list-style: none;
  cursor: pointer;
  transition: color 0.3s var(--ease-out);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question:focus-visible {
  border-radius: 1.5rem;
}

/* Ícono "+" neutro que gira a "×" (en rojo) al abrir */
.faq-toggle {
  position: relative;
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background-color: rgba(var(--rgb-carbon), 0.06);
  transition: transform 0.4s var(--ease-out), background-color 0.4s var(--ease-out);
}

.faq-toggle::before,
.faq-toggle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.875rem;
  height: 2px;
  border-radius: 2px;
  background-color: var(--color-carbon);
  transform: translate(-50%, -50%);
  transition: background-color 0.4s var(--ease-out);
}

.faq-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item[open] .faq-toggle {
  transform: rotate(45deg);
  background-color: var(--color-primary);
}

.faq-item[open] .faq-toggle::before,
.faq-item[open] .faq-toggle::after {
  background-color: var(--color-white);
}

/* Hover: la tarjeta se eleva apenas, se entibia el fondo y la pregunta se marca en rojo */
.faq-item:not([open]):hover {
  border-color: rgba(var(--rgb-joy-red), 0.25);
  background-color: var(--color-cream);
  box-shadow: 0 0.75rem 1.5rem -1rem rgba(var(--rgb-carbon), 0.3);
  transform: translateY(-2px);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question:hover .faq-toggle {
  background-color: var(--color-primary-subtle);
}

.faq-question:hover .faq-toggle::before,
.faq-question:hover .faq-toggle::after {
  background-color: var(--color-primary);
}

.faq-item[open] .faq-question:hover .faq-toggle::before,
.faq-item[open] .faq-question:hover .faq-toggle::after {
  background-color: var(--color-white);
}

.faq-item[open] .faq-question:hover .faq-toggle {
  background-color: var(--color-primary-hover);
}

/* --- Respuesta --- */
/* La respuesta se apoya sobre un fondo crema, separada por una línea fina */
.faq-answer {
  margin: 0 0.5rem 0.5rem;
  padding: 1.25rem 1.25rem 1.375rem;
  border-top: 1px solid rgba(var(--rgb-black), 0.06);
  border-radius: 0 0 1.125rem 1.125rem;
  background-color: var(--color-bg-sand);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-carbon-light);
}

/* La respuesta puede tener varios párrafos o listas (se carga desde el panel) */
.faq-answer > * + * {
  margin-top: 0.75rem;
}

.faq-answer ul,
.faq-answer ol {
  padding-left: 1.25rem;
}

.faq-answer ul {
  list-style: disc;
}

.faq-answer ol {
  list-style: decimal;
}

.faq-answer strong {
  font-weight: 700;
  color: var(--color-carbon);
}

.faq-answer-link {
  margin-left: 0.25rem;
  color: var(--color-primary);
  text-decoration-color: rgba(var(--rgb-joy-red), 0.35);
}

.faq-answer-link:hover {
  text-decoration-color: var(--color-primary);
}

.faq-answer a {
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: rgba(var(--rgb-joy-red), 0.35);
  text-underline-offset: 0.1875rem;
}

.faq-answer a:hover {
  text-decoration-color: var(--color-primary);
}

/* Apertura suave (mejora progresiva: Chrome/Edge recientes) */
.faq-item::details-content {
  block-size: 0;
  overflow: hidden;
  transition: block-size 0.4s var(--ease-out), content-visibility 0.4s allow-discrete;
}

.faq-item[open]::details-content {
  block-size: auto;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .faq-intro {
    position: static;
  }
}

/* Mobile: título → preguntas → ayuda ("¿No encontrás tu respuesta?" va al
   final, cuando ya se recorrieron las preguntas). .faq-intro se "disuelve". */
@media (max-width: 768px) {
  .faq-section {
    padding: 4.5rem 0;
  }

  .faq-layout {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .faq-intro {
    display: contents;
  }

  .faq-intro .eyebrow { order: 1; }
  .faq-intro .section-title { order: 2; }
  .faq-list { order: 3; }
  .faq-help { order: 4; }

  .faq-list {
    margin-top: 2rem;
  }

  .faq-help {
    margin-top: 1.5rem;
    padding: 1.5rem;
  }

  .faq-question {
    gap: 1rem;
    padding: 1.25rem 1.25rem 1.25rem 1.5rem;
    font-size: 1.0625rem;
  }

  .faq-toggle {
    width: 2rem;
    height: 2rem;
  }

  .faq-answer {
    padding: 1.125rem 1.125rem 1.25rem;
    font-size: 0.9375rem;
  }
}