/* ==========================================================================
   Veltiapro — Hoja de estilos principal
   Mobile-first. Sin frameworks ni dependencias.
   ========================================================================== */

:root {
  --azul-principal: #0F2A4A;
  --azul-secundario: #1C5D99;
  --acento: #F2994A;
  --acento-hover: #DB7F2E;
  --blanco: #FFFFFF;
  --gris-claro: #F5F7FA;
  --gris-borde: #E1E6EC;
  --texto: #333333;
  --texto-suave: #5B6673;

  --fuente: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --radio: 10px;
  --sombra: 0 4px 20px rgba(15, 42, 74, 0.08);
  --sombra-fuerte: 0 10px 30px rgba(15, 42, 74, 0.16);

  --ancho-max: 1140px;
}

/* --- Reset básico --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--fuente);
  color: var(--texto);
  background: var(--blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  color: var(--azul-principal);
  line-height: 1.25;
  margin: 0 0 0.6em;
  font-weight: 700;
}

h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.1rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; color: var(--texto); }

ul { margin: 0; padding: 0; list-style: none; }

.contenedor {
  width: 100%;
  max-width: var(--ancho-max);
  margin: 0 auto;
  padding: 0 20px;
}

section { padding: 60px 0; }

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

.texto-centrado { text-align: center; }

.subtitulo {
  color: var(--texto-suave);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

/* --- Botones --- */
.boton {
  display: inline-block;
  padding: 14px 30px;
  border-radius: var(--radio);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
}
.boton:hover { text-decoration: none; transform: translateY(-2px); }

.boton-cta {
  background: var(--acento);
  color: var(--blanco);
  box-shadow: var(--sombra);
}
.boton-cta:hover { background: var(--acento-hover); box-shadow: var(--sombra-fuerte); }

.boton-secundario {
  background: transparent;
  color: var(--blanco);
  border: 2px solid rgba(255,255,255,0.6);
}
.boton-secundario:hover { background: rgba(255,255,255,0.12); }

.boton-outline {
  background: transparent;
  color: var(--azul-principal);
  border: 2px solid var(--azul-principal);
}
.boton-outline:hover { background: var(--azul-principal); color: var(--blanco); }

/* --- Header --- */
.cabecera {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--blanco);
  border-bottom: 1px solid var(--gris-borde);
}

.cabecera .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-enlace {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img { height: 42px; width: auto; display: block; max-width: 160px; }

.nav-principal { display: flex; }

.nav-lista {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-lista a {
  color: var(--azul-principal);
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.98rem;
}

.nav-lista a:hover,
.nav-lista a[aria-current="page"] {
  background: var(--gris-claro);
  text-decoration: none;
}

.nav-lista .boton-cta {
  color: var(--blanco);
  padding: 10px 20px;
  margin-left: 6px;
}

.boton-menu {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.boton-menu span {
  display: block;
  height: 2px;
  width: 24px;
  background: var(--azul-principal);
  margin: 0 auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.boton-menu[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.boton-menu[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.boton-menu[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .boton-menu { display: flex; }

  .nav-principal {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--blanco);
    border-bottom: 1px solid var(--gris-borde);
    box-shadow: var(--sombra);
    flex-direction: column;
    padding: 10px 20px 20px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }

  .nav-principal.abierto {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-lista {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 4px;
  }

  .nav-lista a { padding: 13px 10px; }
  .nav-lista .boton-cta { margin-left: 0; text-align: center; margin-top: 8px; }
}

@media (min-width: 861px) {
  .boton-menu { display: none; }
  .nav-principal { display: flex !important; }
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--azul-principal) 0%, var(--azul-secundario) 100%);
  color: var(--blanco);
  padding: 80px 0 70px;
}

.hero .contenedor {
  display: grid;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero .contenedor { grid-template-columns: 1.1fr 0.9fr; }
}

.hero h1 { color: var(--blanco); }

.hero-definicion {
  color: rgba(255,255,255,0.95);
  font-weight: 600;
  font-size: 1.05rem;
  max-width: 560px;
  text-align: left;
  margin: 0 0 1.2em;
}

.hero .subtitulo {
  color: rgba(255,255,255,0.88);
  margin: 0 0 2rem;
  max-width: 560px;
  text-align: left;
}

.hero-acciones { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radio);
  padding: 28px;
}

.hero-visual ul { display: flex; flex-direction: column; gap: 16px; }

.hero-visual li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(255,255,255,0.07);
  padding: 14px 16px;
  border-radius: 8px;
  font-weight: 600;
}

.hero-visual .icono { flex-shrink: 0; font-size: 1.2rem; }

/* --- Tarjetas / Grid --- */
.grid {
  display: grid;
  gap: 24px;
  margin-top: 20px;
}

@media (min-width: 700px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.tarjeta {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio);
  padding: 28px 24px;
  box-shadow: var(--sombra);
}

.tarjeta .icono {
  font-size: 1.8rem;
  margin-bottom: 14px;
  display: inline-block;
}

.tarjeta h3 { margin-bottom: 10px; }

.tarjeta p { color: var(--texto-suave); margin-bottom: 0; }

/* --- Pasos (Cómo funciona) --- */
.pasos {
  display: grid;
  gap: 28px;
  counter-reset: paso;
}

@media (min-width: 750px) {
  .pasos { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .pasos { grid-template-columns: repeat(4, 1fr); }
}

.paso {
  position: relative;
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio);
  padding: 32px 24px 24px;
  box-shadow: var(--sombra);
}

.paso-numero {
  position: absolute;
  top: -18px;
  left: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--acento);
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 4px 10px rgba(242,153,74,0.4);
}

.paso h3 { margin-top: 8px; }

/* --- Sectores --- */
.sector-bloque {
  display: grid;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--gris-borde);
}

.sector-bloque:last-child { border-bottom: none; }

.sector-cabecera { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.sector-cabecera .icono { font-size: 2rem; }

.sector-lista {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

@media (min-width: 700px) {
  .sector-lista { grid-template-columns: repeat(2, 1fr); }
}

.sector-item {
  background: var(--gris-claro);
  border-radius: var(--radio);
  padding: 20px;
}

.sector-item strong {
  color: var(--azul-principal);
  display: block;
  margin-bottom: 6px;
}

.sector-item p { margin: 0; color: var(--texto-suave); }

/* --- FAQ --- */
.faq-lista {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio);
  padding: 4px 20px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 28px 16px 0;
  font-weight: 700;
  color: var(--azul-principal);
  position: relative;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 14px;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--acento);
}

.faq-item[open] summary::after { content: "−"; }

.faq-item p {
  color: var(--texto-suave);
  margin: 0 0 18px;
}

/* --- CTA final --- */
.cta-final {
  background: var(--azul-principal);
  color: var(--blanco);
  text-align: center;
}

.cta-final h2 { color: var(--blanco); }
.cta-final p { color: rgba(255,255,255,0.85); }

/* --- Formulario de contacto --- */
.formulario {
  max-width: 640px;
  margin: 0 auto;
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio);
  padding: 32px;
  box-shadow: var(--sombra);
}

.campo { margin-bottom: 20px; }

.campo label {
  display: block;
  font-weight: 700;
  color: var(--azul-principal);
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.campo input,
.campo textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gris-borde);
  border-radius: 8px;
  font-family: var(--fuente);
  font-size: 1rem;
  color: var(--texto);
  background: var(--gris-claro);
}

.campo input:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--azul-secundario);
  background: var(--blanco);
}

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

.campo-consentimiento {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.92rem;
  color: var(--texto-suave);
}

.campo-consentimiento input { width: auto; margin-top: 4px; }

/* Honeypot oculto */
.campo-oculto {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.mensaje-estado {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 8px;
  font-weight: 600;
  display: none;
}

.mensaje-estado.visible { display: block; }
.mensaje-estado.exito { background: #E4F6EA; color: #1E7A3D; }
.mensaje-estado.error { background: #FCE8E6; color: #B3261E; }

.contacto-info {
  max-width: 640px;
  margin: 0 auto 30px;
  text-align: center;
}

/* --- Footer --- */
.pie {
  background: var(--azul-principal);
  color: rgba(255,255,255,0.75);
  padding: 50px 0 24px;
  margin-top: 60px;
}

.pie .contenedor {
  display: grid;
  gap: 32px;
}

@media (min-width: 700px) {
  .pie .contenedor { grid-template-columns: 1.3fr 1fr 1fr; }
}

.pie h4 {
  color: var(--blanco);
  font-size: 1rem;
  margin-bottom: 14px;
}

.pie-marca-nombre {
  color: var(--blanco);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
}
.pie-marca p { margin-top: 12px; color: rgba(255,255,255,0.65); font-size: 0.92rem; }

.pie-lista li { margin-bottom: 10px; }
.pie-lista a { color: rgba(255,255,255,0.8); font-size: 0.95rem; }
.pie-lista a:hover { color: var(--blanco); }

.pie-inferior {
  max-width: var(--ancho-max);
  margin: 36px auto 0;
  padding: 20px 20px 0;
  border-top: 1px solid rgba(255,255,255,0.14);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  text-align: center;
}

/* --- Botón flotante de WhatsApp --- */
.whatsapp-flotante {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: var(--blanco);
  padding: 14px;
  border-radius: 50px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  text-decoration: none;
  font-weight: 700;
}

.whatsapp-flotante:hover {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(0,0,0,0.3);
}

.whatsapp-flotante svg { width: 26px; height: 26px; flex-shrink: 0; }

.whatsapp-texto {
  display: none;
  padding-right: 4px;
  font-size: 0.92rem;
  white-space: nowrap;
}

@media (min-width: 700px) {
  .whatsapp-texto { display: inline; }
}

/* --- Banner de cookies --- */
.banner-cookies {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 900;
  background: var(--azul-principal);
  color: rgba(255,255,255,0.92);
  padding: 20px;
  box-shadow: 0 -6px 24px rgba(0,0,0,0.25);
  transform: translateY(110%);
  transition: transform 0.3s ease;
}

.banner-cookies.visible { transform: translateY(0); }

.banner-cookies .contenedor {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  max-width: var(--ancho-max);
}

.banner-cookies p { margin: 0; font-size: 0.92rem; max-width: 640px; }
.banner-cookies p a { color: var(--blanco); text-decoration: underline; }

.banner-cookies-acciones { display: flex; gap: 10px; flex-wrap: wrap; }

.boton-pequeno { padding: 10px 20px; font-size: 0.9rem; }

/* --- Páginas legales --- */
.legal-contenido {
  max-width: 800px;
  margin: 0 auto;
}

.legal-contenido h2 { margin-top: 2em; }
.legal-contenido h2:first-of-type { margin-top: 0; }
.legal-contenido ul { list-style: disc; padding-left: 1.4em; margin-bottom: 1em; }
.legal-contenido li { margin-bottom: 6px; }

.pagina-cabecera {
  background: var(--gris-claro);
  padding: 46px 0;
  text-align: center;
  border-bottom: 1px solid var(--gris-borde);
}

.pagina-cabecera h1 { margin-bottom: 8px; }
.pagina-cabecera p { color: var(--texto-suave); margin: 0; }

/* --- Galería de vídeos demo --- */
.galeria-video {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

@media (min-width: 760px) {
  .galeria-video { grid-template-columns: repeat(2, 1fr); }
}

.video-item {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
}

.video-item video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--azul-principal);
  object-fit: cover;
}

.video-item figcaption {
  padding: 16px 20px 20px;
}

.video-item figcaption strong {
  display: block;
  color: var(--azul-principal);
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.video-item figcaption span {
  color: var(--texto-suave);
  font-size: 0.95rem;
}

/* --- Lista de pilares del servicio --- */
.pilar {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio);
  padding: 26px 24px;
  box-shadow: var(--sombra);
}

.pilar .icono { font-size: 1.7rem; margin-bottom: 12px; display: inline-block; }
.pilar h3 { margin-bottom: 8px; }
.pilar p { color: var(--texto-suave); margin-bottom: 0; }

.pilar-estrella {
  border-color: var(--acento);
  box-shadow: 0 4px 20px rgba(242, 153, 74, 0.18);
}

.etiqueta-estrella {
  display: inline-block;
  background: var(--acento);
  color: var(--blanco);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

/* --- Utilidades --- */
.mt-grande { margin-top: 48px; }
.oculto-movil { display: none; }
@media (min-width: 700px) { .oculto-movil { display: initial; } }

/* --- Portada v7: hero, panel, pasos --- */
.hero-antetitulo {
  display: inline-block;
  color: var(--blanco);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0 0 16px;
}

.hero-nota {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  margin: 16px 0 0;
}

.panel-bloque {
  display: grid;
  gap: 36px;
  align-items: center;
}

@media (min-width: 900px) {
  .panel-bloque { grid-template-columns: 1fr 1fr; }
}

.panel-intro { color: var(--texto-suave); font-size: 1.08rem; }

.lista-check strong { color: var(--azul-principal); }

.panel-destacado {
  background: var(--blanco);
  border-left: 4px solid var(--acento);
  border-radius: 8px;
  padding: 14px 16px;
  font-weight: 700;
  color: var(--azul-principal);
  margin: 0;
}

@media (min-width: 750px) {
  .pasos-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1100px) {
  .pasos-3 { grid-template-columns: repeat(3, 1fr); }
}

.pasos-3 { margin-top: 36px; text-align: left; }
.paso p { color: var(--texto-suave); margin-bottom: 0; }

.video-centrado { max-width: 640px; margin: 40px auto 0; text-align: left; }

.lista-simple { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }

.cta-alternativa { margin: 18px 0 0; font-size: 0.95rem; }
.cta-final .cta-alternativa a { color: var(--blanco); text-decoration: underline; }