/* ═══════════════════════════════════════════
   FAQ — Acordeón de preguntas frecuentes
   ═══════════════════════════════════════════ */

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

.faq-item {
  border-bottom: 1px solid var(--navy-100);
}
.faq-item:first-child {
  border-top: 1px solid var(--navy-100);
}

/* Botón cabecera */
.faq-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 4px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 17px;
  color: var(--ink);
  letter-spacing: 0.04em;
  line-height: 1.35;
  transition: color 0.3s;
}
.faq-header:hover {
  color: var(--navy-600);
}

/* Icono + / × */
.faq-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--navy-50);
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  font-weight: 400;
  color: var(--navy-500);
  transition: all 0.3s cubic-bezier(0.22,1,0.36,1);
}
.faq-item.open .faq-icon {
  background: var(--navy-500);
  color: #fff;
  transform: rotate(45deg);
}

/* Cuerpo expandible */
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.22,1,0.36,1), opacity 0.4s;
  opacity: 0;
}
.faq-item.open .faq-body {
  max-height: 600px;
  opacity: 1;
}

.faq-content {
  padding: 0 4px 24px 48px;
}
.faq-content p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 10px;
}
.faq-content p:last-child {
  margin-bottom: 0;
}