/* =========================================================================
   Carpeta Estructural Semántica: faq_
   ========================================================================= */

.faq_eyebrow {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  color: var(--c-celeste);
}

.faq_heading {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 2.75rem;      /* 44px */
  line-height: 1.02;
  letter-spacing: 0.03em;
  color: var(--c-ghost);
  text-transform: uppercase;
  margin: 1rem 0 2.5rem;
}

.faq_list {
  border-top: 1px solid rgba(216,216,211,0.1);
}

.faq_item {
  border-bottom: 1px solid rgba(216,216,211,0.1);
}

/* ─── Row button ─── */
.faq_row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  padding: 1.5rem 1rem;
  border-radius: var(--r-button);
  color: var(--c-ghost);
  transition: background 0.2s ease, color 0.2s ease;
}

.faq_row:hover {
  background: var(--c-celeste-hover);
  color: var(--c-celeste);
}

.faq_row:focus-visible {
  outline: 2px solid var(--c-ghost);
  outline-offset: 2px;
}

.faq_row[aria-expanded="true"] {
  color: var(--c-celeste);
}

.faq_question {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1.25rem;      /* 20px */
  letter-spacing: 0.01em;
  color: inherit;
  margin: 0;
}

/* ─── Toggle icon ─── */
.faq_icon {
  flex: none;
  width: 1.25rem;          /* 20px */
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.25s ease;
}

.faq_row[aria-expanded="true"] .faq_icon {
  transform: rotate(45deg);
}

.faq_row[aria-expanded="true"] .faq_icon-h {
  opacity: 0;
}

/* ─── Answer ─── */
.faq_answer {
  font-family: var(--font-primary);
  font-size: 1.0625rem;    /* 17px */
  line-height: 1.7;
  color: var(--c-ghost-grey);
  margin: 0;
  padding: 0 1rem 1.75rem;
  max-width: 62ch;
  animation: fadeUp 0.22s ease both;
}

.faq_answer[hidden] { display: none; }

@media (max-width: 900px) {
  .faq_heading {
    font-size: clamp(1.75rem, 6vw, 2.75rem);
  }
  .faq_question {
    font-size: 1.125rem;
  }
}