/* =====================================================
   Preguntas Frecuentes — faq-redesign.css
   Scope: .faq-page
   Pixel-fiel al diseño del diseñador (Style Block 3)
   ===================================================== */

/* --- Tokens ----------------------------------------- */
.faq-page {
  --amber-50:   #FFF9E8;
  --amber-100:  #FDF1CB;
  --amber-200:  #FCE5A0;
  --amber-400:  #F5BE3F;
  --amber-500:  #E8A91E;
  --amber-600:  #C98A10;
  --cream-50:   #FDFAF1;
  --cream-100:  #FBF4DE;
  --cream-200:  #F8EBC2;
  --ink-900:    #0E0E0E;
  --ink-800:    #1A1A1A;
  --ink-700:    #2A2A2A;
  --ink-600:    #444444;
  --ink-500:    #6B6B6B;
  --ink-400:    #9A9A9A;
  --ink-300:    #C7C7C7;
  --ink-200:    #E5E5E5;
  --ink-100:    #F2F2F2;
  --white:      #FFFFFF;
  --border-1:   #E5E5E5;
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-pill: 999px;
  --shadow-sm:  0 2px 6px rgba(14,14,14,.06), 0 1px 2px rgba(14,14,14,.04);
  --shadow-md:  0 10px 24px rgba(14,14,14,.08), 0 2px 6px rgba(14,14,14,.04);
  --lh-loose:   1.65;
  font-family: "Poppins", system-ui, -apple-system, sans-serif;
  color: var(--ink-900);
  background: var(--white);
}

/* --- Container -------------------------------------- */
.faq-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
}

/* =====================================================
   PAGE HERO — alineado a la IZQUIERDA
   ===================================================== */
.faq-hero {
  background: var(--cream-50);
  border-bottom: 1px solid var(--cream-200);
}

.faq-hero .faq-container {
  padding-top: 56px;
  padding-bottom: 52px;
}

.faq-eyebrow {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-900);
  margin-bottom: 12px;
}

.faq-hero h1 {
  margin: 0;
  max-width: 760px;
  font-family: "Poppins", system-ui, -apple-system, sans-serif;
  font-size: 44px;
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--ink-900);
  text-wrap: balance;
}

.faq-hero-desc {
  margin: 16px 0 26px;
  max-width: 560px;
  font-size: 17px;
  line-height: var(--lh-loose);
  color: var(--ink-700);
  text-wrap: pretty;
}

/* Search — alineado a la izquierda, max 520px */
.faq-search-box {
  position: relative;
  max-width: 520px;
}

.faq-search-box i {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-500);
  pointer-events: none;
  font-size: 15px;
}

.faq-search-box input {
  width: 100%;
  height: 54px;
  border: 1px solid var(--border-1);
  border-radius: var(--radius-pill);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 0 20px 0 52px;
  font-family: "Poppins", system-ui, -apple-system, sans-serif;
  font-size: 15px;
  color: var(--ink-900);
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.faq-search-box input:focus {
  border-color: var(--amber-400);
  box-shadow: 0 0 0 3px var(--amber-100);
}

.faq-search-box input::placeholder {
  color: var(--ink-500);
}

/* =====================================================
   FAQ SECTION
   ===================================================== */
.faq-section {
  padding: 56px 0 72px;
}

/* Layout: CSS Grid 220px + 1fr */
.faq-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: start;
}

/* =====================================================
   RAIL DE NAVEGACIÓN
   ===================================================== */
.faq-rail {
  position: sticky;
  top: calc(var(--ms-header-height, 166px) + 16px);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rail-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 8px;
  padding: 0 14px;
}

.faq-rail-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-700);
  text-decoration: none;
  transition: background 120ms ease, color 120ms ease;
}

.faq-rail-link i {
  width: 16px;
  text-align: center;
  font-size: 14px;
  opacity: .7;
  flex-shrink: 0;
  transition: color 120ms ease, opacity 120ms ease;
}

.faq-rail-link:hover {
  background: var(--cream-100);
  color: var(--ink-900);
  text-decoration: none;
}

/* Activo: fondo negro, texto blanco, icono amber */
.faq-rail-link.active {
  background: var(--ink-900);
  color: var(--white);
}

.faq-rail-link.active i {
  color: var(--amber-400);
  opacity: 1;
}

/* =====================================================
   GRUPOS DE PREGUNTAS
   ===================================================== */
.faq-groups {
  display: flex;
  flex-direction: column;
  gap: 44px;
  min-width: 0;
}

.faq-group {
  scroll-margin-top: calc(var(--ms-header-height, 166px) + 16px);
}

/* Título de grupo */
.faq-group-title {
  margin: 0 0 18px;
  font-family: "Poppins", system-ui, -apple-system, sans-serif;
  font-size: 22px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  display: flex;
  align-items: center;
  gap: 11px;
  line-height: 1.2;
}

/* Icono del grupo: fondo amber, icono negro */
.gico {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--amber-400);
  color: var(--ink-900);
  display: grid;
  place-items: center;
  font-size: 15px;
  flex-shrink: 0;
}

/* =====================================================
   Q&A — CARDS con borde
   ===================================================== */
.qa {
  border: 1px solid var(--border-1);
  border-radius: var(--radius-md);
  background: var(--white);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

/* Abierto: borde amber + sombra */
.qa[open] {
  border-color: var(--amber-400);
  box-shadow: var(--shadow-sm);
}

.qa summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink-900);
  line-height: 1.4;
  transition: color 120ms ease;
}

.qa summary::-webkit-details-marker { display: none; }
.qa summary::marker              { display: none; }

.qa summary:hover {
  color: var(--amber-600);
}

.chev {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--ink-500);
  transition: transform 220ms cubic-bezier(0.65, 0, 0.35, 1), color 120ms ease;
}

.qa[open] > summary .chev {
  transform: rotate(180deg);
  color: var(--amber-600);
}

.qa-body {
  padding: 0 22px 20px;
  font-size: 14.5px;
  line-height: var(--lh-loose);
  color: var(--ink-600);
}

.qa-body p {
  margin: 0 0 10px;
}

.qa-body p:last-child {
  margin-bottom: 0;
}

.qa-body strong {
  color: var(--ink-900);
  font-weight: 600;
}

.qa-body a {
  color: var(--amber-600);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.qa-body a:hover {
  color: var(--amber-500);
}

/* =====================================================
   BLOQUE DE AYUDA — fondo negro
   ===================================================== */
.faq-help {
  margin-top: 40px;
  background: var(--ink-900);
  border-radius: var(--radius-lg);
  padding: 34px 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.faq-help h3 {
  margin: 0 0 6px;
  font-family: "Poppins", system-ui, -apple-system, sans-serif;
  font-size: 24px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--white);
  line-height: 1.15;
}

.faq-help p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-300);
  max-width: 460px;
  line-height: 1.55;
}

.faq-help p a {
  color: var(--amber-400);
  font-weight: 600;
}

.faq-cta-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* Botones — pixel-fiel al sistema del diseñador */
.faq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: "Poppins", system-ui, -apple-system, sans-serif;
  font-weight: 700;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
  border: none;
  padding: 13px 24px;
  text-decoration: none;
  transition: background 120ms ease, color 120ms ease, transform 120ms ease;
  white-space: nowrap;
}

.faq-btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.faq-btn--primary {
  background: var(--amber-400);
  color: var(--ink-900);
}

.faq-btn--primary:hover {
  background: var(--amber-500);
  color: var(--ink-900);
}

.faq-btn--outline {
  background: var(--white);
  color: var(--ink-900);
  box-shadow: inset 0 0 0 1.5px var(--ink-900);
}

.faq-btn--outline:hover {
  background: var(--ink-900);
  color: var(--white);
}

/* Estado vacío al buscar */
.faq-no-results {
  display: none;
  text-align: center;
  padding: 56px 24px;
  color: var(--ink-400);
  font-size: 15px;
}

.faq-no-results i {
  display: block;
  font-size: 28px;
  margin-bottom: 12px;
  color: var(--ink-300);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 760px) {
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .faq-rail {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .rail-label { display: none; }

  .faq-rail-link {
    border: 1px solid var(--border-1);
    padding: 8px 12px;
    font-size: 12.5px;
    border-radius: var(--radius-pill);
  }

  .faq-rail-link.active {
    border-color: var(--ink-900);
  }
}

@media (max-width: 640px) {
  .faq-hero .faq-container { padding-top: 40px; padding-bottom: 36px; }
  .faq-hero h1              { font-size: 30px; }
  .faq-hero-desc            { font-size: 15px; }
  .faq-section              { padding: 36px 0 48px; }
  .faq-group-title          { font-size: 19px; }
  .faq-help                 { padding: 26px 22px; flex-direction: column; align-items: flex-start; }
  .faq-help h3              { font-size: 20px; }
  .faq-cta-group            { width: 100%; }
  .faq-btn                  { width: 100%; justify-content: center; }
}