/* ============================================================
   PREGUNTAS-FRECUENTES.CSS — FAQ completo por categorías
   ============================================================ */

/* ============ HERO ============ */
.pf-hero {
  padding: 90px 48px 72px;
  background:
    radial-gradient(800px 450px at 50% -10%, rgba(12, 68, 124, 0.06), transparent 60%),
    linear-gradient(180deg, #FCFBF7 0%, #F7F4EC 100%);
  border-bottom: 0.5px solid var(--line);
}
.pf-hero-inner {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}
.pf-hero-kicker {
  font-size: 12px;
  letter-spacing: 2.5px;
  color: var(--blue);
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 18px;
  display: inline-block;
}
.pf-hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 52px;
  line-height: 1.05;
  letter-spacing: -1.3px;
  color: var(--ink);
  margin: 0 0 22px;
}
.pf-hero-title em { font-style: italic; color: var(--blue); }
.pf-hero-sub {
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0 auto;
  max-width: 620px;
}

/* ============ NAVEGACIÓN ENTRE CATEGORÍAS ============ */
.pf-nav {
  padding: 28px 48px;
  background: #fff;
  border-bottom: 0.5px solid var(--line);
  position: sticky;
  top: var(--nav-h);
  z-index: 30;
}
.pf-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.pf-nav-link {
  padding: 8px 16px;
  background: var(--warm);
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
  transition: background .2s, color .2s;
  border: 0.5px solid transparent;
}
.pf-nav-link:hover {
  background: #fff;
  border-color: var(--line);
  color: var(--blue);
}

/* ============ CONTENIDO POR CATEGORÍA ============ */
.pf-body {
  padding: 80px 48px;
}
.pf-body-inner {
  max-width: 860px;
  margin: 0 auto;
}
.pf-cat {
  margin-bottom: 80px;
  scroll-margin-top: 140px;
}
.pf-cat:last-child { margin-bottom: 0; }
.pf-cat-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 32px;
  padding-bottom: 18px;
  border-bottom: 0.5px solid var(--line);
}
.pf-cat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--blue-soft);
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pf-cat-title {
  font-family: var(--font-serif);
  font-size: 30px;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.5px;
  font-weight: 500;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .pf-hero { padding: 60px 20px 48px; }
  .pf-hero-title { font-size: 34px; letter-spacing: -0.8px; }
  .pf-nav { padding: 18px 20px; position: static; }
  .pf-body { padding: 50px 20px; }
  .pf-cat-title { font-size: 24px; }
  .pf-cat { margin-bottom: 56px; }
}
@media (max-width: 520px) {
  .pf-hero { padding: 44px 16px 36px; }
  .pf-hero-kicker { font-size: 11px; letter-spacing: 2px; margin-bottom: 14px; }
  .pf-hero-title { font-size: 28px; letter-spacing: -0.6px; }
  .pf-hero-sub { font-size: 15px; }
  .pf-nav { padding: 14px 12px; }
  .pf-nav-inner { gap: 6px; justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .pf-nav-inner::-webkit-scrollbar { display: none; }
  .pf-nav-link { padding: 7px 13px; font-size: 12.5px; white-space: nowrap; flex-shrink: 0; }
  .pf-body { padding: 40px 16px; }
  .pf-cat { margin-bottom: 44px; }
  .pf-cat-head { gap: 12px; margin-bottom: 22px; padding-bottom: 14px; }
  .pf-cat-icon { width: 36px; height: 36px; border-radius: 10px; }
  .pf-cat-icon svg { width: 18px; height: 18px; }
  .pf-cat-title { font-size: 20px; letter-spacing: -0.3px; }
}