/* ==========================================================================
   GESTOR-IA "Trámites Express" · LANDING PAGE STYLES (F06)
   Mobile-First · Cero dependencias externas
   ========================================================================== */

:root {
  /* Paleta Canónica Gestor-IA */
  --gi-navy: #123B63;         /* Confianza institucional, títulos, acentos primarios */
  --gi-navy-dark: #0A2540;    /* Fondo oscuro pie / contraste */
  --gi-blue: #1E6A9E;         /* Operativo / tecnología / enlaces */
  --gi-blue-light: #EBF4FA;   /* Tintes suaves y badges */
  --gi-orange: #D97732;       /* CTA de acción / alerta visual / urgencia */
  --gi-orange-hover: #C26324; /* Hover CTA */
  --gi-teal: #188977;         /* Validación oficial / éxito / seguridad */
  --gi-teal-light: #E6F6F4;   /* Fondos de éxito */
  --gi-bg: #F3F6F8;           /* Fondo general — gris frío, claridad documental */
  --gi-white: #FFFFFF;        /* Superficies de tarjetas */
  --gi-text: #263238;         /* Texto principal — carbón legible */
  --gi-text-muted: #546E7A;   /* Texto secundario / leyendas */
  --gi-text-light: #82929B;   /* Bordes tenues / notas al pie */
  --gi-border: #E2E8F0;       /* Líneas divisorias */

  /* Canal WhatsApp */
  --wa-green: #25D366;
  --wa-hover: #1EBE5D;
  --wa-dark: #128C7E;
  --wa-glow: rgba(37, 211, 102, 0.35);

  /* Tipografías */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font-sans);

  /* Sombras sutiles */
  --shadow-sm: 0 1px 3px rgba(18, 59, 99, 0.06), 0 1px 2px rgba(18, 59, 99, 0.04);
  --shadow-md: 0 4px 12px rgba(18, 59, 99, 0.08), 0 2px 4px rgba(18, 59, 99, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(18, 59, 99, 0.12), 0 4px 8px -2px rgba(18, 59, 99, 0.04);
  --shadow-glow-cta: 0 8px 20px rgba(217, 119, 50, 0.28);
  --shadow-glow-wa: 0 8px 24px var(--wa-glow);

  /* Radios */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transiciones */
  --trans-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --trans-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & BASE (Mobile-First)
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--gi-bg);
  color: var(--gi-text);
  font-family: var(--font-sans);
  line-height: 1.55;
  overflow-x: hidden;
  width: 100%;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--gi-blue);
  text-decoration: none;
  transition: color var(--trans-fast);
}

a:hover {
  color: var(--gi-navy);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ==========================================================================
   REGLA DE NO INVENCIÓN: BADGE PENDIENTE
   ========================================================================== */

.pendiente {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: #FEF08A;
  color: #854D0E;
  border: 1px dashed #CA8A04;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  vertical-align: middle;
}

/* ==========================================================================
   HEADER & MENÚ (header > nav#menu)
   ========================================================================== */

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  width: 100%;
}

nav#menu {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1140px;
  margin: 0 auto;
  padding: 12px 20px;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--gi-navy);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.marca::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 28px;
  background: url('assets/isotipo-tramites-express.svg') no-repeat center center;
  background-size: contain;
  margin-right: 4px;
  flex-shrink: 0;
}

.marca span {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--gi-teal);
  background: var(--gi-teal-light);
  border: 1px solid rgba(24, 137, 119, 0.2);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-left: 4px;
}

nav#menu ul {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav#menu ul li a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gi-text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--trans-fast);
}

nav#menu ul li a:hover {
  color: var(--gi-blue);
  background-color: var(--gi-blue-light);
}

@media (max-width: 768px) {
  nav#menu ul {
    display: none;
  }
}

/* ==========================================================================
   BOTONES Y ACCIONES (.btn, .btn-primario, .btn-whatsapp, .btn-secundario)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 26px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: all var(--trans-smooth);
  position: relative;
  overflow: hidden;
  user-select: none;
}

.btn-primario {
  background: linear-gradient(135deg, var(--gi-orange) 0%, #C26324 100%);
  color: var(--gi-white) !important;
  box-shadow: var(--shadow-glow-cta);
}

.btn-primario:hover {
  background: linear-gradient(135deg, #E27F38 0%, var(--gi-orange) 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(217, 119, 50, 0.38);
}

/* Shimmer sutil WOW */
.btn-primario::before {
  content: '';
  position: absolute;
  top: 0;
  left: -80%;
  width: 60%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-22deg);
  transition: left 0.65s ease;
}

.btn-primario:hover::before {
  left: 140%;
}

.btn-whatsapp {
  background: linear-gradient(135deg, var(--wa-green) 0%, #1DA851 100%);
  color: var(--gi-white) !important;
  box-shadow: var(--shadow-glow-wa);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #2EE070 0%, var(--wa-green) 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
}

.btn:active {
  transform: translateY(0);
}

/* ==========================================================================
   SECCIONES Y CONTENEDORES
   ========================================================================== */

section {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 60px 20px;
  position: relative;
}

@media (min-width: 768px) {
  section {
    padding: 85px 20px;
  }
}

section > h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--gi-navy);
  text-align: center;
  line-height: 1.2;
  margin-bottom: 12px;
}

.seccion-sub {
  text-align: center;
  color: var(--gi-text-muted);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto 36px auto;
  line-height: 1.6;
}

/* ==========================================================================
   #HERO (1. PROBLEMA)
   ========================================================================== */

#hero {
  position: relative;
  padding-top: 50px;
  padding-bottom: 70px;
  text-align: center;
  overflow: hidden;
  background: radial-gradient(120% 80% at 50% 0%, #FFFFFF 0%, var(--gi-bg) 100%);
  max-width: 100%;
}

.hero-fondo {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.hero-contenido {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
  padding: 0 20px;
}

#hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  font-weight: 900;
  color: var(--gi-navy);
  line-height: 1.15;
  letter-spacing: -0.6px;
  margin-bottom: 18px;
}

.hero-sub {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--gi-text-muted);
  line-height: 1.6;
  max-width: 680px;
  margin: 0 auto 16px auto;
}

.hero-tiempo {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gi-navy);
  margin-bottom: 28px;
}

.hero-botones {
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
  align-items: center;
  margin-bottom: 24px;
}

@media (min-width: 540px) {
  .hero-botones {
    flex-direction: row;
    gap: 16px;
  }
}

.hero-tel, .resultado-alterno {
  margin-top: 0.75rem;
  font-size: 0.95rem;
}
.hero-tel a, .resultado-alterno a {
  font-weight: 700;
  color: inherit;
  white-space: nowrap;
}
.hero-tel { color: #e2e8f0; }
.hero-tel a { color: #ffffff; }

.hero-negocios {
  font-size: 0.95rem;
  color: var(--gi-text-muted);
  font-weight: 600;
  margin-top: 10px;
}

.hero-negocios a {
  color: var(--gi-orange);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero-negocios a:hover {
  color: var(--gi-orange-hover);
}

/* ==========================================================================
   TARJETAS BASE (.tarjetas, .tarjeta, .tarjeta-dolor, .tarjeta-servicio)
   ========================================================================== */

.tarjetas {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

@media (min-width: 640px) {
  .tarjetas {
    grid-template-columns: repeat(2, 1fr);
  }
}

article.tarjeta {
  background: var(--gi-white);
  border: 1.5px solid var(--gi-border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--trans-smooth), box-shadow var(--trans-smooth), border-color var(--trans-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

article.tarjeta:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30, 106, 158, 0.35);
}

article.tarjeta h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gi-navy);
  margin-bottom: 12px;
  line-height: 1.3;
}

article.tarjeta p {
  font-size: 0.96rem;
  color: var(--gi-text-muted);
  line-height: 1.55;
}

/* 2. DOLOR */
#dolor .tarjetas {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  #dolor .tarjetas {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  #dolor .tarjetas {
    grid-template-columns: repeat(4, 1fr);
  }
}

article.tarjeta.tarjeta-dolor {
  border-left: 4px solid #DC2626;
  background: linear-gradient(180deg, #FFFFFF 0%, #FFFBFB 100%);
}

article.tarjeta.tarjeta-dolor:hover {
  border-left-color: #B91C1C;
  border-color: rgba(220, 38, 38, 0.35);
}

/* 3. SERVICIOS */
#servicios .tarjetas {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  #servicios .tarjetas {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  #servicios .tarjetas {
    grid-template-columns: repeat(3, 1fr);
  }
}

article.tarjeta.tarjeta-servicio {
  border-top: 4px solid var(--gi-blue);
}

article.tarjeta.tarjeta-servicio ul {
  list-style: none;
  margin-top: 10px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

article.tarjeta.tarjeta-servicio ul li {
  font-size: 0.94rem;
  color: var(--gi-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

article.tarjeta.tarjeta-servicio ul li::before {
  content: '✓';
  color: var(--gi-teal);
  font-weight: 900;
  font-size: 0.95rem;
}

/* ==========================================================================
   #COMO-FUNCIONA (ol.pasos > li.tarjeta.paso)
   ========================================================================== */

#como-funciona {
  background-color: var(--gi-white);
  border-top: 1px solid var(--gi-border);
  border-bottom: 1px solid var(--gi-border);
  max-width: 100%;
}

ol.pasos {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
  padding: 0;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  ol.pasos {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
}

li.tarjeta.paso {
  background: var(--gi-bg);
  border: 1.5px solid var(--gi-border);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  text-align: center;
  transition: all var(--trans-smooth);
}

li.tarjeta.paso:hover {
  background: var(--gi-white);
  border-color: var(--gi-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

li.tarjeta.paso h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--gi-navy);
  margin-bottom: 10px;
}

li.tarjeta.paso p {
  font-size: 0.95rem;
  color: var(--gi-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   #COTIZADOR (Formulario & Resultado)
   ========================================================================== */

#cotizador {
  background: radial-gradient(100% 60% at 50% 20%, #F8FAFC 0%, var(--gi-bg) 100%);
  max-width: 720px;
  margin: 0 auto;
  background-color: var(--gi-white);
  border: 1.5px solid var(--gi-border);
  border-radius: var(--radius-lg);
  padding: 36px 26px;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 640px) {
  #cotizador {
    padding: 26px 18px;
    margin: 0 16px;
    width: auto;
  }
}

#publico {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: var(--gi-bg);
  padding: 6px;
  border-radius: var(--radius-full);
  margin-bottom: 26px;
  border: 1px solid var(--gi-border);
}

#publico button {
  padding: 12px 14px;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--gi-text-muted);
  cursor: pointer;
  transition: all var(--trans-fast);
}

#publico button.activo,
#publico button[aria-pressed="true"] {
  background: var(--gi-navy);
  color: var(--gi-white);
  box-shadow: var(--shadow-sm);
}

#publico button[data-publico="papeleria"].activo,
#publico button[data-publico="papeleria"][aria-pressed="true"] {
  background: var(--gi-teal);
  color: var(--gi-white);
}

.cotizador-campos {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
  text-align: left;
}

.cotizador-campos label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gi-navy);
}

.cotizador-campos select {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--gi-border);
  border-radius: var(--radius-md);
  background: var(--gi-white);
  font-size: 1rem;
  color: var(--gi-text);
  outline: none;
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23546E7A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
}

.cotizador-campos select:focus {
  border-color: var(--gi-blue);
  box-shadow: 0 0 0 3px rgba(30, 106, 158, 0.15);
}

.cotizador-campos select:disabled {
  background-color: var(--gi-bg);
  opacity: 0.65;
  cursor: not-allowed;
}

#resultado {
  margin-top: 24px;
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--gi-blue-light);
  border: 1.5px solid rgba(30, 106, 158, 0.25);
  text-align: center;
  animation: fadeInDown 0.35s ease both;
}

#resultado[hidden] {
  display: none !important;
}

.resultado-precio {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gi-text-muted);
  margin-bottom: 6px;
}

#precio-valor {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--gi-navy);
  margin-left: 6px;
}

.resultado-tiempo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gi-teal);
  margin-bottom: 18px;
}

#tiempo-valor {
  font-family: var(--font-sans);
  font-weight: 700;
}

#btn-whatsapp {
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.resultado-nota {
  margin: 14px auto 18px auto;
  max-width: 480px;
  padding: 12px 16px;
  background: rgba(217, 119, 50, 0.08);
  border-left: 3.5px solid var(--gi-orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--gi-navy);
  text-align: left;
}

.resultado-nota[hidden] {
  display: none !important;
}

.precio-whatsapp {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--wa-dark);
  font-weight: 800;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   #VALIDACION (Valídalo tú mismo en el portal oficial)
   ========================================================================== */

#validacion {
  text-align: center;
}

.tarjetas-validacion {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

@media (min-width: 640px) {
  .tarjetas-validacion {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .tarjetas-validacion {
    grid-template-columns: repeat(4, 1fr);
  }
}

.tarjeta-validacion {
  background: var(--gi-white);
  border: 1.5px solid var(--gi-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  text-align: left;
  position: relative;
  transition: transform var(--trans-smooth), box-shadow var(--trans-smooth), border-color var(--trans-fast);
  box-shadow: var(--shadow-sm);
}

.tarjeta-validacion:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--gi-blue);
}

.tarjeta-validacion.tarjeta-destacada {
  border: 2px solid var(--gi-teal);
  background: linear-gradient(180deg, #F0FAF8 0%, var(--gi-white) 100%);
  box-shadow: 0 4px 18px rgba(24, 137, 119, 0.14);
}

.tarjeta-validacion h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--gi-navy);
  margin-bottom: 8px;
  line-height: 1.35;
}

.badge-destacado {
  background-color: var(--gi-teal);
  color: var(--gi-white);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 12px;
  line-height: 1.3;
}

.badge-portal {
  background-color: var(--gi-blue-light);
  color: var(--gi-blue);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 12px;
}

.val-portal {
  font-size: 0.85rem;
  color: var(--gi-text-muted);
  margin-bottom: 8px;
}

.val-como {
  font-size: 0.9rem;
  color: var(--gi-text);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.btn-portal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 10px 14px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gi-blue);
  background-color: var(--gi-white);
  border: 1.5px solid var(--gi-blue);
  border-radius: var(--radius-sm);
  transition: all var(--trans-fast);
  text-align: center;
  margin-top: auto;
}

.btn-portal:hover {
  background-color: var(--gi-blue);
  color: var(--gi-white);
  box-shadow: var(--shadow-sm);
}

.tarjeta-destacada .btn-portal {
  background-color: var(--gi-teal);
  border-color: var(--gi-teal);
  color: var(--gi-white);
}

.tarjeta-destacada .btn-portal:hover {
  background-color: #126e5f;
  border-color: #126e5f;
}

/* ==========================================================================
   #PAPELERIAS
   ========================================================================== */

#papelerias {
  text-align: center;
}

#papelerias .tarjetas {
  margin-bottom: 34px;
}

@media (min-width: 768px) {
  #papelerias .tarjetas {
    grid-template-columns: repeat(3, 1fr);
  }
}

#papelerias a.btn {
  margin: 0 auto;
}

/* ==========================================================================
   #FAQ (details / summary)
   ========================================================================== */

#faq {
  max-width: 760px;
}

#faq details {
  background: var(--gi-white);
  border: 1.5px solid var(--gi-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 14px;
  text-align: left;
  transition: all var(--trans-fast);
}

#faq details[open] {
  border-color: var(--gi-blue);
  box-shadow: var(--shadow-sm);
}

#faq summary {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--gi-navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

#faq summary::-webkit-details-marker {
  display: none;
}

#faq summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--gi-blue);
  font-weight: 700;
  transition: transform var(--trans-fast);
}

#faq details[open] summary::after {
  content: '−';
}

#faq details p {
  margin-top: 12px;
  font-size: 0.95rem;
  color: var(--gi-text-muted);
  line-height: 1.6;
  border-top: 1px solid var(--gi-border);
  padding-top: 12px;
}

/* ==========================================================================
   FOOTER (footer#pie)
   ========================================================================== */

footer#pie {
  background: var(--gi-navy-dark);
  color: #94A3B8;
  text-align: center;
  padding: 48px 20px 36px 20px;
  margin-top: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

footer#pie .marca {
  color: var(--gi-white);
  margin-bottom: 12px;
}

footer#pie p {
  margin-bottom: 10px;
  font-size: 0.92rem;
}

footer#pie a {
  color: #CBD5E1;
}

footer#pie a:hover {
  color: var(--gi-white);
  text-decoration: underline;
}

/* ==========================================================================
   PÁGINA LEGAL (aviso-privacidad.html)
   ========================================================================== */

body.pagina-legal {
  background: #FFFFFF;
  color: #1E293B;
  line-height: 1.7;
  padding: 40px 20px;
}

main.legal {
  max-width: 72ch;
  margin: 0 auto;
}

main.legal h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--gi-navy);
  margin-bottom: 8px;
}

main.legal h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--gi-navy);
  margin-top: 36px;
  margin-bottom: 12px;
  border-bottom: 1px solid #E2E8F0;
  padding-bottom: 6px;
}

main.legal p {
  margin-bottom: 14px;
  font-size: 1rem;
  color: #334155;
}

main.legal ul {
  margin-bottom: 18px;
  padding-left: 24px;
  color: #334155;
}

main.legal li {
  margin-bottom: 6px;
}

main.legal .legal-fecha {
  font-size: 0.88rem;
  color: #64748B;
  margin-top: 30px;
}

/* ==========================================================================
   SCROLL REVEAL & EFECTOS WOW
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Micro-interacción: brillo radial en tarjetas desktop */
@media (hover: hover) and (pointer: fine) {
  article.tarjeta::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    background: radial-gradient(350px circle at var(--mx, 50%) var(--my, 50%), rgba(30, 106, 158, 0.08), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
  }
  article.tarjeta:hover::before {
    opacity: 1;
  }
}

/* Elementos flotantes en hero (.hero-fondo) */
.hero-flotante {
  position: absolute;
  border-radius: var(--radius-md);
  opacity: 0.45;
  pointer-events: none;
  animation: floatAmbient 14s ease-in-out infinite alternate;
}

@keyframes floatAmbient {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(2deg); }
  100% { transform: translateY(6px) rotate(-1deg); }
}

/* Accesibilidad: prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}