:root {
  --color-primario: #641220;
  --color-secundario: #011627;
  --color-fondo-oscuro: #0a0908;
  --color-fondo-claro: #f2f4f3;
  --color-texto-principal: #0a0908;
  --color-texto-suave: #4a5568;
  --color-texto-blanco: #f2f4f3;
  --color-borde: #d1d5db;
  --color-exito: #166534;
  --color-alerta: #991b1b;
  --fuente-principal: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --radio-borde: 8px;
  --sombra-suave: 0 4px 6px -1px rgba(10, 9, 8, 0.1), 0 2px 4px -1px rgba(10, 9, 8, 0.06);
  --sombra-elevada: 0 10px 15px -3px rgba(10, 9, 8, 0.2), 0 4px 6px -2px rgba(10, 9, 8, 0.1);
  --transicion-base: all 0.25s ease-in-out;
}

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

html {
  font-family: var(--fuente-principal);
  background-color: var(--color-fondo-claro);
  color: var(--color-texto-principal);
  line-height: 1.5;
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
  width: 100%;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.contenedor {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-secundario);
  color: var(--color-texto-blanco);
  border-bottom: 3px solid var(--color-primario);
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-texto-blanco);
}

.logo strong {
  color: var(--color-primario);
  background-color: var(--color-fondo-claro);
  padding: 0 0.25rem;
  border-radius: 4px;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 2rem;
  height: 1.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-barra {
  width: 100%;
  height: 3px;
  background-color: var(--color-texto-blanco);
  border-radius: 2px;
  transition: var(--transicion-base);
}

.nav {
  position: absolute;
  top: 4.5rem;
  left: 0;
  width: 100%;
  background-color: var(--color-secundario);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.25rem;
  gap: 1rem;
  border-bottom: 2px solid var(--color-primario);
  transform: translateY(-150%);
  opacity: 0;
  visibility: hidden;
  transition: var(--transicion-base);
}

.nav.nav-abierto {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav-enlace {
  color: var(--color-texto-blanco);
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(242, 244, 243, 0.1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radio-borde);
  cursor: pointer;
  transition: var(--transicion-base);
  border: 2px solid transparent;
  text-align: center;
}

.btn-primario {
  background-color: var(--color-primario);
  color: var(--color-texto-blanco);
}

.btn-primario:hover {
  background-color: #7d1728;
}

.btn-secundario {
  background-color: transparent;
  color: var(--color-texto-blanco);
  border-color: var(--color-fondo-claro);
}

.btn-secundario:hover {
  background-color: var(--color-fondo-claro);
  color: var(--color-secundario);
}

.btn-bloque {
  width: 100%;
}

.etiqueta {
  display: inline-block;
  background-color: rgba(100, 18, 32, 0.15);
  color: var(--color-primario);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  margin-bottom: 1rem;
}

.hero {
  background-color: var(--color-secundario);
  color: var(--color-texto-blanco);
  padding: 3rem 0;
}

.hero-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.hero-contenido .etiqueta {
  background-color: var(--color-primario);
  color: var(--color-texto-blanco);
}

.hero-titulo {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.hero-descripcion {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
}

.hero-acciones {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  border-top: 1px solid rgba(242, 244, 243, 0.15);
  padding-top: 1.5rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-numero {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-texto-blanco);
}

.stat-etiqueta {
  font-size: 0.75rem;
  color: #94a3b8;
}

.hero-tarjeta-destacada {
  width: 100%;
}

.tarjeta-panel {
  background-color: var(--color-fondo-oscuro);
  border: 1px solid rgba(242, 244, 243, 0.15);
  border-radius: var(--radio-borde);
  padding: 1.25rem;
  box-shadow: var(--sombra-elevada);
}

.panel-cabecera {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #94a3b8;
  border-bottom: 1px solid rgba(242, 244, 243, 0.1);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.punto-estado {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22c55e;
}

.panel-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background-color: rgba(242, 244, 243, 0.05);
  padding: 0.75rem;
  border-radius: 6px;
  margin-bottom: 0.75rem;
}

.panel-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-texto-blanco);
}

.panel-info span {
  font-size: 0.8rem;
  color: #94a3b8;
}

.badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.badge-activo {
  background-color: rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

.badge-espera {
  background-color: rgba(234, 179, 8, 0.2);
  color: #facc15;
}

.badge-notif {
  background-color: rgba(96, 165, 250, 0.2);
  color: #60a5fa;
}

.servicios {
  padding: 4rem 0;
  background-color: var(--color-fondo-claro);
}

.seccion-cabecera {
  text-align: center;
  margin-bottom: 3rem;
}

.seccion-titulo {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-secundario);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.seccion-subtitulo {
  font-size: 1rem;
  color: var(--color-texto-suave);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.grilla-servicios {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.card-servicio {
  background-color: #ffffff;
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-borde);
  padding: 1.75rem;
  box-shadow: var(--sombra-suave);
  border-top: 4px solid var(--color-primario);
}

.servicio-icono {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.servicio-titulo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-secundario);
  margin-bottom: 0.75rem;
}

.servicio-texto {
  color: var(--color-texto-suave);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.servicio-lista li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.85rem;
  color: var(--color-texto-principal);
  margin-bottom: 0.5rem;
}

.servicio-lista li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--color-primario);
  font-weight: 800;
}

.seccion-destacada, .presupuestos {
  padding: 4rem 0;
}

.seccion-destacada {
  background-color: #ffffff;
}

.presupuestos {
  background-color: var(--color-fondo-claro);
}

.grid-dos-columnas {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.seccion-texto {
  color: var(--color-texto-suave);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.pasos-lista {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.paso-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.paso-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background-color: var(--color-primario);
  color: var(--color-texto-blanco);
  font-weight: 800;
  flex-shrink: 0;
}

.paso-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-secundario);
}

.paso-item p {
  font-size: 0.85rem;
  color: var(--color-texto-suave);
}

.tarjeta-formulario {
  background-color: #ffffff;
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-borde);
  padding: 1.75rem;
  box-shadow: var(--sombra-elevada);
}

.formulario-titulo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-secundario);
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--color-fondo-claro);
  padding-bottom: 0.5rem;
}

.formulario {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.campo-grupo {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.campo-fila {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.campo-etiqueta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-secundario);
}

.campo-input, .campo-select {
  padding: 0.65rem 0.75rem;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--color-borde);
  border-radius: 6px;
  background-color: #ffffff;
  color: var(--color-texto-principal);
  transition: var(--transicion-base);
}

.campo-input:focus, .campo-select:focus {
  outline: none;
  border-color: var(--color-primario);
  box-shadow: 0 0 0 3px rgba(100, 18, 32, 0.15);
}

.opciones-checkbox {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  background-color: var(--color-fondo-claro);
  padding: 1rem;
  border-radius: 6px;
}

.checkbox-etiqueta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.resumen-presupuesto {
  background-color: var(--color-secundario);
  color: var(--color-texto-blanco);
  padding: 1.25rem;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.resumen-fila {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #cbd5e1;
}

.resumen-fila.total {
  border-top: 1px solid rgba(242, 244, 243, 0.2);
  padding-top: 0.5rem;
  margin-top: 0.25rem;
  font-weight: 800;
  font-size: 1.1rem;
  color: #ffffff;
}

.resultado-mensaje {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.75rem;
  border-radius: 6px;
  display: none;
}

.resultado-mensaje.visible {
  display: block;
}

.resultado-exito {
  background-color: #dcfce7;
  color: var(--color-exito);
  border: 1px solid #86efac;
}

.beneficios-lista {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.beneficio-tarjeta {
  background-color: #ffffff;
  padding: 1.25rem;
  border-radius: var(--radio-borde);
  border-left: 4px solid var(--color-secundario);
  box-shadow: var(--sombra-suave);
}

.beneficio-tarjeta h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-secundario);
  margin-bottom: 0.25rem;
}

.beneficio-tarjeta p {
  font-size: 0.85rem;
  color: var(--color-texto-suave);
}

.recordatorios {
  padding: 4rem 0;
  background-color: #ffffff;
}

.grilla-recordatorios {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.card-recordatorio {
  background-color: var(--color-fondo-claro);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-borde);
  padding: 1.75rem;
  position: relative;
}

.recordatorio-icono {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
}

.card-recordatorio h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-secundario);
  margin-bottom: 0.5rem;
}

.card-recordatorio p {
  font-size: 0.9rem;
  color: var(--color-texto-suave);
  margin-bottom: 1.25rem;
}

.etiqueta-alerta {
  display: inline-block;
  background-color: rgba(100, 18, 32, 0.1);
  color: var(--color-primario);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.banner-whatsapp {
  background-color: var(--color-secundario);
  color: var(--color-texto-blanco);
  border-radius: var(--radio-borde);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border-left: 6px solid #22c55e;
}

.banner-contenido h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.banner-contenido p {
  font-size: 0.9rem;
  color: #cbd5e1;
  font-style: italic;
}

.contacto {
  padding: 4rem 0;
  background-color: var(--color-fondo-claro);
}

.tarjeta-contacto {
  background-color: #ffffff;
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-borde);
  padding: 2rem 1.5rem;
  box-shadow: var(--sombra-elevada);
}

.footer {
  background-color: var(--color-fondo-oscuro);
  color: var(--color-texto-blanco);
  padding-top: 3.5rem;
}

.footer-contenido {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(242, 244, 243, 0.1);
}

.footer-descripcion {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-top: 0.75rem;
  line-height: 1.6;
}

.footer-titulo {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-texto-blanco);
}

.footer-enlaces ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-enlaces a, .footer-enlaces li {
  font-size: 0.85rem;
  color: #94a3b8;
  transition: var(--transicion-base);
}

.footer-enlaces a:hover {
  color: var(--color-texto-blanco);
}

.footer-inferior {
  padding: 1.5rem 0;
  background-color: #050504;
}

.footer-copy {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: #64748b;
  text-align: center;
}

@media (min-width: 768px) {
  .hero-titulo {
    font-size: 2.75rem;
  }

  .hero-acciones {
    flex-direction: row;
  }

  .campo-fila {
    flex-direction: row;
  }

  .campo-fila .campo-grupo {
    flex: 1;
  }

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

  .banner-whatsapp {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .banner-contenido {
    max-width: 70%;
  }

  .footer-contenido {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer-copy {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }

  .nav {
    position: static;
    width: auto;
    background-color: transparent;
    flex-direction: row;
    align-items: center;
    padding: 0;
    gap: 1.5rem;
    border-bottom: none;
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .nav-enlace {
    padding: 0;
    border-bottom: none;
  }

  .nav-cta {
    margin-left: 0.5rem;
  }

  .hero-grid {
    flex-direction: row;
    align-items: center;
    gap: 3rem;
  }

  .hero-contenido, .hero-tarjeta-destacada {
    flex: 1;
  }

  .grilla-servicios, .grilla-recordatorios {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-dos-columnas {
    flex-direction: row;
    align-items: center;
    gap: 3.5rem;
  }

  .grid-dos-columnas.inverso {
    flex-direction: row-reverse;
  }

  .columna-info, .columna-interactiva {
    flex: 1;
  }
}
