/* Sección 9 — Preguntas Frecuentes (FAQ) */
.faq {
  padding: var(--section-padding) var(--gutter);
  background-color: var(--surface-container-low);
  border-top: 1px solid var(--outline-variant);
}

.faq__inner {
  max-width: 880px;
  margin: 0 auto;
}

.faq__intro {
  text-align: center;
  margin-bottom: 56px;
}

.faq__eyebrow {
  font-family: var(--font-annotation);
  font-size: 16px;
  font-weight: 100;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 16px;
}


.faq__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 38px;
  line-height: 1.15;
  max-width: 22ch;
  margin: 0 auto;
}

.faq__list {
  display: flex;
  flex-direction: column;
}

.faq__item {
  border-bottom: 1px solid var(--outline-variant);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 12px;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 18px;
  color: var(--on-surface);
  border-radius: var(--radius-md, 8px);
  transition: background-color 0.3s ease;
}

.faq__question:hover {
  background-color: var(--surface-container-high);
}

.faq__question span {
  transition: font-size 0.3s ease;
}

.faq__question[aria-expanded="true"] span {
  font-size: 22px;
}

.faq__caret {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.faq__question[aria-expanded="true"] .faq__caret {
  transform: rotate(180deg);
}

.faq__answer {
  height: 0;
  overflow: hidden;
}

.faq__answer p {
  padding: 0 4px 24px;
  max-width: 68ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--on-surface-variant);
}

@media (max-width: 768px) {
  .faq__question {
    font-size: 16px;
  }

  .faq__question[aria-expanded="true"] span {
    font-size: 17px;
  }

  .faq__title {
    font-size: 27px;
  }

  .faq__answer p {
    font-size: 15px;
  }
}