/* MIRABILENET — hoja de estilos del sitio publico.
   Sin recursos externos: tipografias del sistema e iconos SVG en linea. */

:root {
  --azul: #0b4fd6;
  --azul-claro: #3b82f6;
  --azul-tenue: #eff5ff;
  --turquesa: #0fb5a4;
  --ambar: #f59e0b;

  --tinta: #0d1526;
  --texto: #1f2937;
  --suave: #5b6675;
  --linea: #e2e8f0;
  --fondo: #ffffff;
  --panel: #ffffff;
  --panel-alt: #f7f9fc;

  --radio: 14px;
  --radio-sm: 9px;
  --sombra: 0 1px 2px rgba(13, 21, 38, .06), 0 8px 24px -12px rgba(13, 21, 38, .18);
  --sombra-alta: 0 2px 4px rgba(13, 21, 38, .06), 0 24px 48px -20px rgba(13, 21, 38, .28);
  --ancho: 1140px;
  --transicion: 180ms cubic-bezier(.2, .7, .3, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --azul: #4d8bff;
    --azul-claro: #7aa9ff;
    --azul-tenue: #131c30;
    --turquesa: #2dd4bf;
    --tinta: #e8eef8;
    --texto: #d3dbe8;
    --suave: #93a1b5;
    --linea: #22304a;
    --fondo: #0a0f1a;
    --panel: #101828;
    --panel-alt: #0d1424;
    --sombra: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px -12px rgba(0, 0, 0, .6);
    --sombra-alta: 0 2px 4px rgba(0, 0, 0, .4), 0 24px 48px -20px rgba(0, 0, 0, .7);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--texto);
  background: var(--fondo);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--azul); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { color: var(--tinta); line-height: 1.2; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 1.25rem; }
.seccion { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.seccion-alt { background: var(--panel-alt); }
.centrado { text-align: center; }
.limite { max-width: 680px; margin-left: auto; margin-right: auto; }

.sobretitulo {
  display: inline-block; font-size: .78rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--azul);
  margin-bottom: .6rem;
}
.bajada { font-size: 1.08rem; color: var(--suave); }

/* ---------- Barra superior ---------- */
.cabecera {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--fondo) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--linea);
}
.cabecera .contenedor {
  display: flex; align-items: center; gap: 1.5rem; min-height: 68px;
}
.marca { display: flex; align-items: center; gap: .6rem; font-weight: 800; color: var(--tinta); letter-spacing: -.02em; font-size: 1.12rem; }
.marca:hover { text-decoration: none; }
.marca svg { width: 30px; height: 30px; flex: 0 0 auto; }

.navegacion { margin-left: auto; display: flex; align-items: center; gap: .35rem; }
.navegacion a {
  color: var(--texto); font-size: .93rem; font-weight: 500;
  padding: .5rem .7rem; border-radius: var(--radio-sm);
  transition: background var(--transicion), color var(--transicion);
}
.navegacion a:hover { background: var(--azul-tenue); color: var(--azul); text-decoration: none; }
.navegacion a.activo { color: var(--azul); font-weight: 600; }

.menu-boton {
  display: none; margin-left: auto; background: none; border: 1px solid var(--linea);
  border-radius: var(--radio-sm); padding: .45rem .55rem; cursor: pointer; color: var(--tinta);
}
.menu-boton svg { width: 22px; height: 22px; display: block; }

/* ---------- Botones ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .7rem 1.25rem; border-radius: var(--radio-sm); border: 1px solid transparent;
  font-size: .95rem; font-weight: 600; cursor: pointer; text-align: center;
  transition: transform var(--transicion), box-shadow var(--transicion), background var(--transicion);
}
.boton:hover { text-decoration: none; transform: translateY(-1px); }
.boton svg { width: 18px; height: 18px; }
.boton-principal { background: var(--azul); color: #fff; box-shadow: 0 6px 18px -8px var(--azul); }
.boton-principal:hover { background: color-mix(in srgb, var(--azul) 88%, #000); color: #fff; }
.boton-secundario { background: var(--panel); color: var(--tinta); border-color: var(--linea); }
.boton-secundario:hover { border-color: var(--azul); color: var(--azul); }
.boton-fantasma { background: transparent; color: var(--azul); }
.boton-wa { background: #25d366; color: #06331a; }
.boton-wa:hover { background: #1fb857; color: #06331a; }
.boton-bloque { width: 100%; }

/* ---------- Portada ---------- */
.portada {
  position: relative; overflow: hidden;
  padding: clamp(3.5rem, 9vw, 6.5rem) 0 clamp(3rem, 7vw, 5rem);
  background:
    radial-gradient(1200px 500px at 15% -10%, color-mix(in srgb, var(--azul) 16%, transparent), transparent 60%),
    radial-gradient(900px 420px at 95% 10%, color-mix(in srgb, var(--turquesa) 15%, transparent), transparent 60%);
}
.portada::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--suave) 24%, transparent) 1px, transparent 0);
  background-size: 26px 26px; opacity: .35; mask-image: linear-gradient(to bottom, #000, transparent 70%);
}
.portada .contenedor { position: relative; z-index: 1; }
.portada-rejilla { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.portada h1 { margin-bottom: .4em; }
.portada .bajada { font-size: 1.15rem; max-width: 34em; }
.acciones { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.6rem; }

.insignias { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--linea); }
.insignia { display: flex; align-items: center; gap: .5rem; font-size: .88rem; color: var(--suave); }
.insignia svg { width: 18px; height: 18px; color: var(--turquesa); flex: 0 0 auto; }

/* Ilustracion de red */
.ilustracion { position: relative; }
.ilustracion svg { width: 100%; height: auto; filter: drop-shadow(0 24px 48px rgba(11, 79, 214, .18)); }

/* ---------- Tarjetas ---------- */
.rejilla { display: grid; gap: 1.25rem; }
.rejilla-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.rejilla-3 { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.rejilla-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.tarjeta {
  background: var(--panel); border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 1.6rem; box-shadow: var(--sombra);
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}
.tarjeta:hover { transform: translateY(-3px); box-shadow: var(--sombra-alta); border-color: color-mix(in srgb, var(--azul) 35%, var(--linea)); }
.tarjeta h3 { margin-bottom: .35em; }
.tarjeta p:last-child { margin-bottom: 0; }
.tarjeta-enlace { display: block; color: inherit; }
.tarjeta-enlace:hover { text-decoration: none; }

.icono-caja {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--azul-tenue); color: var(--azul); margin-bottom: 1rem;
}
.icono-caja svg { width: 24px; height: 24px; }

.lista-check { list-style: none; padding: 0; margin: 1rem 0 0; }
.lista-check li { position: relative; padding-left: 1.6rem; margin-bottom: .45rem; font-size: .93rem; }
.lista-check li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 1rem; height: 1rem;
  background: var(--turquesa); border-radius: 50%;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/70% no-repeat;
}

/* ---------- Planes ---------- */
.plan { display: flex; flex-direction: column; position: relative; }
.plan.destacado { border-color: var(--azul); box-shadow: 0 0 0 1px var(--azul), var(--sombra-alta); }
.plan .etiqueta-plan {
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  background: var(--azul); color: #fff; font-size: .72rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase; padding: .2rem .7rem; border-radius: 999px;
}
.precio { display: flex; align-items: baseline; gap: .3rem; margin: .6rem 0 .2rem; }
.precio .moneda { font-size: 1rem; color: var(--suave); font-weight: 600; }
.precio .cifra { font-size: 2.4rem; font-weight: 800; color: var(--tinta); letter-spacing: -.03em; }
.precio .periodo { font-size: .9rem; color: var(--suave); }
.velocidad { display: flex; gap: 1.25rem; margin: 1rem 0; padding: .8rem 0; border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.velocidad div { flex: 1; }
.velocidad .valor { font-size: 1.3rem; font-weight: 700; color: var(--tinta); }
.velocidad .etiqueta { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--suave); }
.plan .boton { margin-top: auto; }

/* ---------- Cobertura ---------- */
.localidad {
  display: flex; align-items: center; gap: .75rem; padding: .85rem 1rem;
  border: 1px solid var(--linea); border-radius: var(--radio-sm); background: var(--panel);
}
.punto { width: 9px; height: 9px; border-radius: 50%; flex: 0 0 auto; }
.punto-disponible { background: var(--turquesa); box-shadow: 0 0 0 4px color-mix(in srgb, var(--turquesa) 22%, transparent); }
.punto-parcial { background: var(--ambar); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ambar) 22%, transparent); }
.punto-proximamente { background: var(--suave); box-shadow: 0 0 0 4px color-mix(in srgb, var(--suave) 18%, transparent); }
.localidad .detalle { font-size: .82rem; color: var(--suave); }

/* ---------- Cifras ---------- */
.cifras { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1.25rem; }
.cifra-item { text-align: center; padding: 1.25rem; }
.cifra-item .numero { font-size: 2.2rem; font-weight: 800; color: var(--azul); letter-spacing: -.03em; line-height: 1.1; }
.cifra-item .texto { font-size: .88rem; color: var(--suave); }

/* ---------- Formularios ---------- */
.formulario { display: grid; gap: 1rem; }
.campo-grupo { display: grid; gap: .3rem; }
.campo-grupo label { font-size: .85rem; font-weight: 600; color: var(--tinta); }
.formulario input[type=text], .formulario input[type=email], .formulario input[type=tel],
.formulario select, .formulario textarea {
  width: 100%; padding: .68rem .8rem; font: inherit; font-size: .95rem;
  color: var(--texto); background: var(--fondo);
  border: 1px solid var(--linea); border-radius: var(--radio-sm);
  transition: border-color var(--transicion), box-shadow var(--transicion);
}
.formulario input:focus, .formulario select:focus, .formulario textarea:focus {
  outline: none; border-color: var(--azul);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--azul) 18%, transparent);
}
.formulario textarea { resize: vertical; min-height: 110px; }
.formulario .fila { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ayuda { font-size: .8rem; color: var(--suave); }
.error { font-size: .82rem; color: #dc2626; }
.casilla { display: flex; gap: .6rem; align-items: flex-start; font-size: .88rem; color: var(--suave); }
.casilla input { margin-top: .3rem; flex: 0 0 auto; }

.aviso {
  padding: .9rem 1.1rem; border-radius: var(--radio-sm); font-size: .92rem;
  border: 1px solid var(--linea); border-left: 3px solid var(--azul); background: var(--panel-alt);
}
.aviso-error { border-left-color: #dc2626; }
.aviso-ok { border-left-color: var(--turquesa); }

/* ---------- Preguntas ---------- */
.pregunta { border: 1px solid var(--linea); border-radius: var(--radio-sm); background: var(--panel); margin-bottom: .6rem; }
.pregunta summary {
  cursor: pointer; padding: 1rem 1.1rem; font-weight: 600; color: var(--tinta);
  list-style: none; display: flex; justify-content: space-between; gap: 1rem; align-items: center;
}
.pregunta summary::-webkit-details-marker { display: none; }
.pregunta summary::after { content: "+"; font-size: 1.4rem; color: var(--azul); font-weight: 400; line-height: 1; }
.pregunta[open] summary::after { content: "\2212"; }
.pregunta .respuesta { padding: 0 1.1rem 1.1rem; color: var(--suave); }

/* ---------- Llamado final ---------- */
.llamado {
  border-radius: var(--radio); padding: clamp(2rem, 5vw, 3.25rem);
  background: linear-gradient(135deg, var(--azul), color-mix(in srgb, var(--turquesa) 70%, var(--azul)));
  color: #fff; text-align: center;
}
.llamado h2, .llamado p { color: #fff; }
.llamado p { opacity: .92; }
.llamado .boton-secundario { background: rgba(255, 255, 255, .14); color: #fff; border-color: rgba(255, 255, 255, .35); }
.llamado .boton-secundario:hover { background: rgba(255, 255, 255, .24); color: #fff; }
.llamado .boton-principal { background: #fff; color: var(--azul); box-shadow: none; }
.llamado .boton-principal:hover { background: #f1f5f9; color: var(--azul); }

/* ---------- Pie ---------- */
.pie { background: var(--tinta); color: #aab6c8; padding: 3.5rem 0 1.5rem; margin-top: 0; }
@media (prefers-color-scheme: dark) { .pie { background: #070c15; } }
.pie h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .09em; margin-bottom: 1rem; }
.pie a { color: #aab6c8; font-size: .92rem; }
.pie a:hover { color: #fff; }
.pie-rejilla { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; }
.pie ul { list-style: none; padding: 0; margin: 0; }
.pie li { margin-bottom: .5rem; }
.pie .marca { color: #fff; margin-bottom: .8rem; }
.pie .legal {
  margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; font-size: .82rem;
}
.contacto-item { display: flex; gap: .6rem; align-items: flex-start; margin-bottom: .7rem; font-size: .92rem; }
.contacto-item svg { width: 17px; height: 17px; flex: 0 0 auto; margin-top: .25em; color: var(--turquesa); }

/* ---------- Boton flotante de WhatsApp ---------- */
.flotante {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 60;
  display: inline-flex; align-items: center; gap: .5rem;
  background: #25d366; color: #06331a; font-weight: 700; font-size: .9rem;
  padding: .75rem 1.05rem; border-radius: 999px;
  box-shadow: 0 10px 30px -8px rgba(37, 211, 102, .6);
}
.flotante:hover { text-decoration: none; color: #06331a; transform: translateY(-2px); }
.flotante svg { width: 20px; height: 20px; }

/* ---------- Migas ---------- */
.migas { font-size: .85rem; color: var(--suave); padding: 1.25rem 0 0; }
.migas a { color: var(--suave); }

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .portada-rejilla { grid-template-columns: 1fr; gap: 2rem; }
  .ilustracion { order: -1; max-width: 460px; margin: 0 auto; }
  .pie-rejilla { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 760px) {
  .menu-boton { display: block; }
  .navegacion {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: .15rem;
    background: var(--fondo); border-bottom: 1px solid var(--linea);
    padding: .75rem 1.25rem 1.25rem;
  }
  .navegacion.abierto { display: flex; }
  .navegacion .boton { margin-top: .5rem; }
  .formulario .fila { grid-template-columns: 1fr; }
  .pie-rejilla { grid-template-columns: 1fr; }
  .flotante span { display: none; }
  .flotante { padding: .85rem; }
}

@media print {
  .cabecera, .pie, .flotante, .acciones { display: none; }
}