/* ============================================
   FAQ — Sección 10 · Accordion native <details>
   Schema.org FAQPage embedded · Premium UX accordion
   ============================================ */

.faq {
  position: relative;
  background-color: var(--color-cream-off);
  color: var(--color-primary);
  padding: clamp(5rem, 8vw, 8rem) var(--space-gutter);
  overflow: hidden;
  isolation: isolate;
}

.faq::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  width: clamp(140px, 16vw, 220px);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(184,132,47,0.55), transparent);
}

.faq__inner {
  max-width: 900px;
  margin: 0 auto;
}

/* ────────── Header ────────── */
.faq__header {
  text-align: center;
  max-width: 50ch;
  margin: 0 auto clamp(3rem, 5vw, 4rem);
}
.faq__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-coffee);
  margin-bottom: 0.85rem;
}
.faq__eyebrow-mark { font-size: 0.65em; color: var(--color-coffee-light); }
.faq__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 2.6vw + 0.6rem, 3rem);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  font-variation-settings: 'opsz' 120;
  text-wrap: balance;
  margin: 0 0 1rem;
}
.faq__title em { font-style: italic; font-weight: 400; color: var(--color-coffee); }
.faq__lead {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: rgba(13, 36, 56, 0.7);
  margin: 0;
}

/* ────────── Accordion list ────────── */
.faq__list {
  list-style: none;
  padding: 0;
  margin: 0 0 clamp(2.5rem, 4vw, 3.5rem);
}

.faq__item {
  border-bottom: 1px solid rgba(13, 36, 56, 0.08);
}
.faq__item:first-child { border-top: 1px solid rgba(13, 36, 56, 0.08); }

.faq__details {
  position: relative;
}

.faq__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0.25rem 1.4rem 0;
  cursor: pointer;
  list-style: none; /* hide native marker */
  transition: color var(--dur-mid) var(--ease-out);
}
.faq__summary::-webkit-details-marker { display: none; }
.faq__summary::marker { display: none; }
.faq__summary:hover { color: var(--color-coffee-dark); }
.faq__summary:focus-visible {
  outline: 2px solid var(--color-coffee);
  outline-offset: 4px;
  border-radius: 2px;
}

.faq__question {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 0.4vw + 0.95rem, 1.2rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.012em;
  color: var(--color-primary);
  font-variation-settings: 'opsz' 48;
  text-wrap: balance;
  flex: 1;
}

/* Plus → X icon (animado) */
.faq__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(184, 132, 47, 0.35);
  color: var(--color-coffee);
  transition:
    transform var(--dur-mid) var(--ease-out),
    background-color var(--dur-mid) var(--ease-out),
    border-color var(--dur-mid) var(--ease-out);
}
.faq__icon svg {
  width: 14px;
  height: 14px;
}
.faq__icon-vert {
  transform-origin: center;
  transition: transform 400ms var(--ease-out);
}

/* Estado abierto: rotar icon + cambiar vertical line a oculta */
.faq__details[open] .faq__icon {
  background-color: var(--color-coffee);
  border-color: var(--color-coffee);
  color: var(--color-cream-off);
  transform: rotate(180deg);
}
.faq__details[open] .faq__icon-vert {
  transform: scaleY(0);
}

/* ────────── Answer (con animación de altura) ────────── */
.faq__answer {
  overflow: hidden;
  max-height: 0;
  padding-right: 3rem;
  opacity: 0;
  transition: max-height 500ms var(--ease-out), opacity 300ms var(--ease-out), padding-bottom 500ms var(--ease-out);
}
.faq__details[open] .faq__answer {
  max-height: 400px;
  opacity: 1;
  padding-bottom: 1.4rem;
}
.faq__answer p {
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.65;
  color: rgba(13, 36, 56, 0.78);
  margin: 0;
  max-width: 65ch;
  text-wrap: pretty;
}

/* ────────── CTA final ────────── */
.faq__cta {
  text-align: center;
  padding: 1.5rem 0 0;
}
.faq__cta-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(13, 36, 56, 0.62);
  margin: 0 0 0.85rem;
}
.faq__cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1.5px solid rgba(13, 36, 56, 0.18);
  transition: color var(--dur-mid) var(--ease-out), gap var(--dur-mid) var(--ease-out), border-color var(--dur-mid) var(--ease-out);
}
.faq__cta-link:hover {
  color: var(--color-coffee);
  gap: 0.75rem;
  border-color: var(--color-coffee);
}

/* ────────── Responsive ────────── */
@media (max-width: 560px) {
  .faq__summary { padding: 1.15rem 0; gap: 0.75rem; }
  .faq__answer { padding-right: 2rem; }
  .faq__answer p { font-size: 0.92rem; }
}

@media (prefers-reduced-motion: reduce) {
  .faq__answer,
  .faq__icon,
  .faq__icon-vert {
    transition: none;
  }
}