/* ============================================
   PERSIANAS VERA - Hoja de estilos
   ============================================ */

:root {
  /* Colores corporativos */
  --azul-principal: #1B3FB8;
  --azul-oscuro: #0F2870;
  --azul-tinta: #061844;
  --azul-claro: #E8EDFA;
  --blanco: #FFFFFF;
  --negro: #0A0A0A;
  --gris-texto: #4A4A4A;
  --gris-suave: #8A8A8A;
  --gris-fondo: #F5F6F8;
  --gris-borde: #E1E4EA;

  /* Tipografía */
  --fuente: 'Manrope', system-ui, -apple-system, sans-serif;

  /* Medidas */
  --ancho-max: 1240px;
  --radio: 4px;
  --transicion: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--fuente);
  font-size: 16px;
  line-height: 1.65;
  color: var(--gris-texto);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--azul-principal);
  text-decoration: none;
  transition: var(--transicion);
}

a:hover { color: var(--azul-oscuro); }

/* ============================================
   TIPOGRAFÍA
   ============================================ */
h1, h2, h3, h4 {
  font-family: var(--fuente);
  color: var(--negro);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.35rem; font-weight: 600; }

h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

p { margin-bottom: 1rem; }

.titulo-azul { color: var(--azul-principal); }

/* ============================================
   CONTENEDOR
   ============================================ */
.contenedor {
  max-width: var(--ancho-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.contenedor-estrecho {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ============================================
   CABECERA (fondo blanco para fundirse con el logo)
   ============================================ */
.cabecera {
  background: var(--blanco);
  border-bottom: 1px solid var(--gris-borde);
  position: sticky;
  top: 0;
  z-index: 100;
}

.cabecera-contenido {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 2rem;
  max-width: var(--ancho-max);
  margin: 0 auto;
}

.logo-cabecera {
  height: 110px;
  width: auto;
  display: block;
}

.menu {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.menu a {
  color: var(--negro);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  position: relative;
}

.menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--azul-principal);
  transition: width var(--transicion);
}

.menu a:hover::after,
.menu a.activo::after {
  width: 100%;
}

.menu a.activo {
  color: var(--azul-principal);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.6rem;
  color: var(--negro);
}

/* ============================================
   HÉROE CON IMAGEN
   ============================================ */
.heroe {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--azul-tinta);
}

.heroe-imagen {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.heroe::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6,24,68,0.78) 0%, rgba(6,24,68,0.45) 60%, rgba(6,24,68,0.2) 100%);
  z-index: 2;
}

.heroe-contenido {
  position: relative;
  z-index: 3;
  max-width: 720px;
  padding: 6rem 0;
  color: var(--blanco);
}

.heroe h1 {
  color: var(--blanco);
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.heroe .subtitulo {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.92);
  margin-bottom: 2.5rem;
  max-width: 620px;
  line-height: 1.6;
}

.distintivo {
  display: inline-block;
  background: var(--azul-principal);
  color: var(--blanco);
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 1.5rem;
}

/* ============================================
   BOTONES
   ============================================ */
.boton {
  display: inline-block;
  padding: 0.95rem 2rem;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: var(--radio);
  transition: var(--transicion);
  text-align: center;
}

.boton-principal {
  background: var(--blanco);
  color: var(--azul-tinta);
}

.boton-principal:hover {
  background: var(--azul-principal);
  color: var(--blanco);
  transform: translateY(-2px);
}

.boton-oscuro {
  background: var(--azul-principal);
  color: var(--blanco);
}

.boton-oscuro:hover {
  background: var(--azul-tinta);
  color: var(--blanco);
  transform: translateY(-2px);
}

.boton-borde {
  background: transparent;
  color: var(--blanco);
  border-color: rgba(255,255,255,0.7);
}

.boton-borde:hover {
  background: var(--blanco);
  color: var(--azul-tinta);
}

.grupo-botones {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================
   SECCIONES
   ============================================ */
.seccion {
  padding: 5.5rem 0;
}

.seccion-alterna {
  background: var(--gris-fondo);
}

.seccion-cabecera {
  margin-bottom: 3.5rem;
  max-width: 720px;
}

.seccion-cabecera.centrada {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.seccion-cabecera p {
  font-size: 1.1rem;
  color: var(--gris-texto);
}

.etiqueta-seccion {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--azul-principal);
  margin-bottom: 1rem;
}

/* ============================================
   DOS COLUMNAS
   ============================================ */
.dos-columnas-asimetrica {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 4rem;
  align-items: start;
}

/* ============================================
   TARJETAS (servicios, productos)
   ============================================ */
.rejilla {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.tarjeta {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio);
  padding: 2rem;
  transition: var(--transicion);
}

.tarjeta:hover {
  transform: translateY(-4px);
  border-color: var(--azul-principal);
  box-shadow: 0 8px 24px rgba(27, 63, 184, 0.1);
}

.tarjeta-numero {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--azul-principal);
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}

.tarjeta h3 {
  margin-bottom: 0.75rem;
  color: var(--negro);
}

.tarjeta p {
  font-size: 0.95rem;
  margin-bottom: 0;
  line-height: 1.6;
}

/* ============================================
   GALERÍA
   ============================================ */
.galeria {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.galeria-item {
  aspect-ratio: 4/3;
  background: var(--gris-fondo);
  border: 1px dashed var(--gris-borde);
  border-radius: var(--radio);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gris-suave);
  font-size: 0.9rem;
}

.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.galeria-item:hover img {
  transform: scale(1.05);
}

/* ============================================
   FRANJA DE VALOR (55 años)
   ============================================ */
.franja-valor {
  background: var(--azul-principal);
  color: var(--blanco);
  padding: 5rem 0;
  text-align: center;
}

.franja-valor h2 {
  color: var(--blanco);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.franja-valor p {
  font-size: 1.1rem;
  opacity: 0.92;
  max-width: 600px;
  margin: 1rem auto 0;
}

.cifra-grande {
  font-size: clamp(4rem, 9vw, 6rem);
  font-weight: 800;
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}

/* ============================================
   CONTACTO Y FORMULARIO
   ============================================ */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}

.info-contacto h2 {
  margin-bottom: 2rem;
}

.info-bloque {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--gris-borde);
}

.info-bloque:first-of-type {
  border-top: 1px solid var(--gris-borde);
}

.info-bloque h4 {
  color: var(--azul-principal);
  margin-bottom: 0.4rem;
}

.info-bloque p {
  margin-bottom: 0;
  font-size: 1.05rem;
  color: var(--negro);
  line-height: 1.5;
}

.info-bloque a {
  color: var(--negro);
}

.info-bloque a:hover {
  color: var(--azul-principal);
}

.formulario {
  background: var(--blanco);
  padding: 2.5rem;
  border-radius: var(--radio);
  border: 1px solid var(--gris-borde);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.formulario h3 {
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.formulario .subtexto {
  color: var(--gris-suave);
  margin-bottom: 1.75rem;
  font-size: 0.95rem;
}

.campo {
  margin-bottom: 1.25rem;
}

.campo label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--negro);
  margin-bottom: 0.4rem;
}

.campo input,
.campo textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio);
  font-family: inherit;
  font-size: 1rem;
  background: var(--blanco);
  color: var(--negro);
  transition: var(--transicion);
}

.campo input:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--azul-principal);
  box-shadow: 0 0 0 3px rgba(27, 63, 184, 0.12);
}

.campo textarea {
  min-height: 120px;
  resize: vertical;
}

/* Mapa */
.mapa-contenedor {
  margin-top: 4rem;
  border-radius: var(--radio);
  overflow: hidden;
  border: 1px solid var(--gris-borde);
}

.mapa-contenedor iframe {
  width: 100%;
  height: 420px;
  border: 0;
  display: block;
}

/* ============================================
   PIE DE PÁGINA
   ============================================ */
.pie {
  background: var(--azul-tinta);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 1.5rem;
}

.pie-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.pie-marca {
  font-size: 1.4rem;
  color: var(--blanco);
  margin-bottom: 1rem;
  font-weight: 700;
}

.pie h4 {
  color: var(--blanco);
  margin-bottom: 1rem;
  opacity: 0.75;
}

.pie ul {
  list-style: none;
}

.pie li {
  margin-bottom: 0.6rem;
}

.pie a {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

.pie a:hover {
  color: var(--blanco);
}

.pie p {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.pie-redes {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.pie-redes a {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transicion);
}

.pie-redes a:hover {
  background: var(--azul-principal);
  border-color: var(--azul-principal);
}

.pie-redes svg {
  width: 18px;
  height: 18px;
  fill: var(--blanco);
}

.pie-legal {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ============================================
   BANNER DE COOKIES
   ============================================ */
.banner-cookies {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--azul-tinta);
  color: var(--blanco);
  padding: 1.5rem 2rem;
  z-index: 1500;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.25);
  display: none;
  animation: cookies-aparece 0.4s ease;
}

.banner-cookies.visible {
  display: block;
}

@keyframes cookies-aparece {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.banner-cookies-contenido {
  max-width: var(--ancho-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.banner-cookies-texto {
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(255,255,255,0.9);
}

.banner-cookies-texto strong {
  color: var(--blanco);
}

.banner-cookies-texto a {
  color: var(--blanco);
  text-decoration: underline;
}

.banner-cookies-acciones {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.banner-cookies-acciones .boton {
  padding: 0.7rem 1.4rem;
  font-size: 0.9rem;
}

.boton-cookies-aceptar {
  background: var(--blanco);
  color: var(--azul-tinta);
}

.boton-cookies-aceptar:hover {
  background: var(--azul-claro);
  color: var(--azul-tinta);
}

.boton-cookies-rechazar {
  background: transparent;
  color: var(--blanco);
  border-color: rgba(255,255,255,0.5);
}

.boton-cookies-rechazar:hover {
  background: rgba(255,255,255,0.1);
  color: var(--blanco);
}

@media (max-width: 720px) {
  .banner-cookies {
    padding: 1.25rem 1.25rem;
  }

  .banner-cookies-contenido {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .banner-cookies-acciones {
    width: 100%;
  }

  .banner-cookies-acciones .boton {
    flex: 1;
    text-align: center;
  }
}


.whatsapp-flotante {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: var(--transicion);
}

.whatsapp-flotante:hover {
  transform: scale(1.08);
}

.whatsapp-flotante svg {
  width: 30px;
  height: 30px;
  fill: var(--blanco);
}

/* ============================================
   GUÍAS Y CONSEJOS
   ============================================ */
.bloque-destacado {
  background: var(--azul-claro);
  border-radius: var(--radio);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: center;
}

.bloque-destacado h2 {
  margin-bottom: 1rem;
}

.bloque-destacado p {
  font-size: 1.05rem;
  margin-bottom: 0;
}

.lista-puntos {
  list-style: none;
  margin: 0 0 2rem 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.lista-puntos li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 500;
  color: var(--negro);
  font-size: 0.95rem;
}

.lista-puntos li::before {
  content: '';
  width: 18px;
  height: 18px;
  background: var(--azul-principal);
  border-radius: 50%;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

.categoria-guias {
  margin-bottom: 4rem;
}

.categoria-guias:last-child {
  margin-bottom: 0;
}

.categoria-cabecera {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.categoria-icono {
  width: 44px;
  height: 44px;
  background: var(--azul-claro);
  border-radius: var(--radio);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.categoria-icono svg {
  width: 22px;
  height: 22px;
  stroke: var(--azul-principal);
}

.categoria-titulo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--negro);
  margin: 0;
  letter-spacing: -0.02em;
}

.categoria-descripcion {
  font-size: 1rem;
  color: var(--gris-texto);
  max-width: 720px;
  margin-bottom: 1.75rem;
}

.tarjeta-guia {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: var(--transicion);
}

.tarjeta-guia:hover {
  transform: translateY(-3px);
  border-color: var(--azul-principal);
  box-shadow: 0 8px 24px rgba(27, 63, 184, 0.1);
}

.tarjeta-guia h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--negro);
  line-height: 1.3;
}

.tarjeta-guia p {
  font-size: 0.93rem;
  margin-bottom: 1.5rem;
  flex: 1;
  line-height: 1.55;
}

.enlace-guia {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--azul-principal);
  font-weight: 600;
  font-size: 0.9rem;
  align-self: flex-start;
}

.enlace-guia::after {
  content: '→';
  transition: var(--transicion);
}

.enlace-guia:hover::after {
  transform: translateX(3px);
}

/* Bloque ayuda final / CTAs */
.bloque-cta {
  background: var(--azul-tinta);
  color: var(--blanco);
  border-radius: var(--radio);
  padding: 3.5rem 3rem;
  text-align: center;
}

.bloque-cta h2,
.bloque-cta h3 {
  color: var(--blanco);
  margin-bottom: 1rem;
}

.bloque-cta p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.boton-whatsapp {
  background: #25D366;
  color: var(--blanco);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.boton-whatsapp:hover {
  background: #1FAF54;
  color: var(--blanco);
  transform: translateY(-2px);
}

.boton-whatsapp svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Bloque destacado en inicio para enlazar a guías */
.bloque-promo {
  background: var(--gris-fondo);
  border-left: 4px solid var(--azul-principal);
  padding: 2.5rem;
  border-radius: var(--radio);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.bloque-promo-texto h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.bloque-promo-texto p {
  margin-bottom: 0;
  font-size: 1rem;
}

/* ============================================
   PÁGINAS INTERNAS DE GUÍAS
   ============================================ */

/* Migas de pan */
.migas {
  padding: 1.5rem 0 0;
  font-size: 0.85rem;
  color: var(--gris-suave);
}

.migas a {
  color: var(--gris-suave);
}

.migas a:hover {
  color: var(--azul-principal);
}

.migas .separador {
  margin: 0 0.5rem;
  color: var(--gris-borde);
}

.migas .actual {
  color: var(--negro);
  font-weight: 500;
}

/* Cabecera de guía */
.guia-cabecera {
  padding: 3rem 0 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.guia-cabecera .etiqueta-seccion {
  margin-bottom: 1rem;
}

.guia-cabecera h1 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.guia-cabecera .introduccion {
  font-size: 1.15rem;
  color: var(--gris-texto);
  line-height: 1.65;
}

/* Infografía centrada */
.guia-infografia {
  max-width: 700px;
  margin: 3rem auto;
  text-align: center;
}

.guia-infografia img {
  width: 100%;
  height: auto;
  border-radius: var(--radio);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  display: block;
}

.guia-infografia .pie-imagen {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--gris-suave);
  font-style: italic;
}

/* Contenido principal de la guía */
.guia-contenido {
  max-width: 800px;
  margin: 0 auto;
}

.guia-contenido h2 {
  font-size: 1.65rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
}

.guia-contenido h2:first-child {
  margin-top: 0;
}

.guia-contenido h3 {
  font-size: 1.2rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.guia-contenido p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--gris-texto);
}

.guia-contenido ul,
.guia-contenido ol {
  margin: 1rem 0 1.5rem 1.5rem;
  padding-left: 0.5rem;
}

.guia-contenido li {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 0.5rem;
  color: var(--gris-texto);
}

.guia-contenido li strong {
  color: var(--negro);
}

/* Pasos numerados */
.guia-pasos {
  margin: 2rem 0;
}

.guia-paso {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--gris-borde);
  align-items: start;
}

.guia-paso:first-child {
  border-top: 1px solid var(--gris-borde);
}

.guia-paso-numero {
  background: var(--azul-principal);
  color: var(--blanco);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.guia-paso-contenido h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.guia-paso-contenido p {
  margin-bottom: 0;
  font-size: 1rem;
}

/* Cajita de consejo */
.guia-consejo {
  background: var(--azul-claro);
  border-left: 4px solid var(--azul-principal);
  padding: 1.5rem 1.75rem;
  border-radius: var(--radio);
  margin: 2rem 0;
}

.guia-consejo h4 {
  color: var(--azul-principal);
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
}

.guia-consejo p {
  margin-bottom: 0;
  font-size: 1rem;
}

/* CTA WhatsApp dentro de guía */
.guia-cta {
  background: var(--azul-tinta);
  color: var(--blanco);
  padding: 3rem;
  border-radius: var(--radio);
  text-align: center;
  margin: 3.5rem auto;
  max-width: 800px;
}

.guia-cta h3 {
  color: var(--blanco);
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.guia-cta p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 1.5rem;
}

/* FAQ */
.faq {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--gris-borde);
  padding: 1.5rem 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--gris-borde);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--negro);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-right: 0.5rem;
}

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

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--azul-principal);
  font-weight: 400;
  transition: var(--transicion);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover {
  color: var(--azul-principal);
}

.faq-item .respuesta {
  padding-top: 1rem;
  color: var(--gris-texto);
  font-size: 1rem;
  line-height: 1.65;
}

/* Guías relacionadas */
.guias-relacionadas {
  max-width: 1100px;
  margin: 0 auto;
}

.guias-relacionadas h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.guias-relacionadas .rejilla {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}


.tarjeta-guia[data-imagen] {
  cursor: pointer;
}

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6, 24, 68, 0.92);
  z-index: 2000;
  padding: 2rem;
  overflow-y: auto;
  animation: lightbox-aparece 0.25s ease;
}

.lightbox.abierto {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

@keyframes lightbox-aparece {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox-contenido {
  position: relative;
  max-width: 700px;
  width: 100%;
  margin: 2rem auto;
}

.lightbox-imagen {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radio);
  background: var(--blanco);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.lightbox-cerrar {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  background: var(--blanco);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--azul-tinta);
  z-index: 10;
  transition: var(--transicion);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.lightbox-cerrar:hover {
  transform: rotate(90deg);
}

.lightbox-titulo {
  color: var(--blanco);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-align: center;
  letter-spacing: -0.01em;
}

.lightbox-cta {
  text-align: center;
  margin-top: 1.5rem;
}

.lightbox-cta .boton-whatsapp {
  display: inline-flex;
}

/* Bloquear scroll del fondo cuando el lightbox está abierto */
body.lightbox-activo {
  overflow: hidden;
}

@media (max-width: 720px) {
  .lightbox {
    padding: 1rem;
  }

  .lightbox-contenido {
    margin: 3rem auto 1rem;
  }

  .lightbox-cerrar {
    top: 0.75rem;
    right: 0.75rem;
  }
}


@media (max-width: 980px) {
  .dos-columnas-asimetrica,
  .contacto-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .bloque-destacado {
    grid-template-columns: 1fr;
    padding: 2rem;
    gap: 2rem;
  }

  .bloque-promo {
    flex-direction: column;
    text-align: center;
    align-items: stretch;
  }

  .pie-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .galeria {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--blanco);
    flex-direction: column;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--gris-borde);
    gap: 1rem;
    align-items: flex-start;
  }

  .menu.abierto { display: flex; }
  .menu-toggle { display: block; }

  .logo-cabecera { height: 75px; }

  .seccion { padding: 3.5rem 0; }
  .heroe-contenido { padding: 4rem 0; }

  .pie-grid { grid-template-columns: 1fr; }

  .pie-legal {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .formulario { padding: 2rem; }

  .galeria { grid-template-columns: 1fr; }

  .bloque-cta { padding: 2.5rem 1.5rem; }
  .lista-puntos { grid-template-columns: 1fr; }

  /* Guías internas */
  .guia-cabecera { padding: 2rem 0 1rem; }
  .guia-cta { padding: 2rem 1.5rem; }
  .guia-paso {
    grid-template-columns: 44px 1fr;
    gap: 1rem;
  }
  .guia-paso-numero {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
  }
}