:root {
  --fondo: #0a0e17;
  --fondo-alt: #10151f;
  --panel: #141a26;
  --azul: #2f7cf6;
  --azul-claro: #4fd6ff;
  --texto: #e7ecf5;
  --texto-tenue: #93a1bd;
  --borde: rgba(255, 255, 255, 0.08);
  --sombra: 0 20px 45px rgba(0, 0, 0, 0.45);
  --radio: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--texto);
  background: var(--fondo);
  line-height: 1.6;
}

body.cargando { overflow: hidden; }

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

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

.contenedor {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Loader */
.loader {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 18px;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader img {
  width: 130px;
  height: 130px;
  animation: girar-suave 2.5s linear infinite;
}

.loader .loader-texto {
  color: var(--texto-tenue);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.loader.oculto {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@keyframes girar-suave {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
}

.header .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  padding-bottom: 10px;
}

.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 58px; width: 58px; border-radius: 50%; }
.logo span {
  font-weight: 800;
  font-size: 21px;
  color: var(--texto);
  letter-spacing: 0.5px;
}
.logo span small {
  display: block;
  font-weight: 500;
  font-size: 10px;
  color: var(--texto-tenue);
  letter-spacing: 1.5px;
}

.nav { display: flex; align-items: center; gap: 28px; }

.nav a {
  font-weight: 600;
  font-size: 15px;
  color: var(--texto);
}

.nav a:hover { color: var(--azul-claro); }

.btn {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  height: 54px;
  padding: 0 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  box-sizing: border-box;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease;
}

/* brillo superior fino */
.btn::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 18px;
  right: 18px;
  height: 3px;
  border-radius: 100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.85), transparent);
  opacity: 0.9;
}

/* brillo tipo vidrio */
.btn::after {
  content: "";
  position: absolute;
  top: 7px;
  left: 12px;
  right: 12px;
  height: 45%;
  border-radius: 30px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.03));
  pointer-events: none;
}

.btn-texto {
  position: relative;
  z-index: 2;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.btn-primario {
  border: 2px solid #147cff;
  background: linear-gradient(to bottom, #43b4ff 0%, #108cff 25%, #0875f5 55%, #005fd4 100%);
  color: #ffffff;
  box-shadow:
    0 7px 0 #0048a8,
    0 12px 20px rgba(0, 98, 255, 0.35),
    inset 0 3px 4px rgba(255, 255, 255, 0.65),
    inset 0 -4px 6px rgba(0, 0, 0, 0.2);
}

.btn-primario:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow:
    0 9px 0 #0048a8,
    0 15px 25px rgba(0, 98, 255, 0.45),
    inset 0 3px 4px rgba(255, 255, 255, 0.7),
    inset 0 -4px 6px rgba(0, 0, 0, 0.18);
}

.btn-primario:active {
  transform: translateY(5px);
  box-shadow:
    0 2px 0 #0048a8,
    0 5px 10px rgba(0, 98, 255, 0.3),
    inset 0 3px 4px rgba(255, 255, 255, 0.55);
}

.btn-primario:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
}

.btn-secundario {
  border: 2px solid #2c3e63;
  background: linear-gradient(to bottom, #4b5b82 0%, #2f3c5c 25%, #1c2438 55%, #0a0e17 100%);
  color: #ffffff;
  box-shadow:
    0 7px 0 #05070c,
    0 12px 20px rgba(0, 0, 0, 0.45),
    inset 0 3px 4px rgba(255, 255, 255, 0.25),
    inset 0 -4px 6px rgba(0, 0, 0, 0.35);
}

.btn-secundario:hover {
  transform: translateY(-2px);
  filter: brightness(1.15);
  color: var(--azul-claro);
  box-shadow:
    0 9px 0 #05070c,
    0 15px 25px rgba(0, 0, 0, 0.5),
    inset 0 3px 4px rgba(255, 255, 255, 0.3),
    inset 0 -4px 6px rgba(0, 0, 0, 0.3);
}

.btn-secundario:active {
  transform: translateY(5px);
  box-shadow:
    0 2px 0 #05070c,
    0 5px 10px rgba(0, 0, 0, 0.4),
    inset 0 3px 4px rgba(255, 255, 255, 0.2);
}

.btn-secundario:focus-visible {
  outline: 3px solid var(--azul-claro);
  outline-offset: 3px;
}

.plan-card.destacado .btn-secundario {
  border-color: #ffffff;
  background: linear-gradient(to bottom, #ffffff 0%, #eef6ff 40%, #cfe3ff 100%);
  color: #0d3f92;
  box-shadow:
    0 7px 0 #9db8e0,
    0 12px 20px rgba(0, 0, 0, 0.25),
    inset 0 3px 4px rgba(255, 255, 255, 0.8),
    inset 0 -4px 6px rgba(0, 0, 0, 0.08);
}

.plan-card.destacado .btn-secundario:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  color: #0a2f70;
  box-shadow:
    0 9px 0 #9db8e0,
    0 15px 25px rgba(0, 0, 0, 0.3),
    inset 0 3px 4px rgba(255, 255, 255, 0.9),
    inset 0 -4px 6px rgba(0, 0, 0, 0.06);
}

.plan-card.destacado .btn-secundario:active {
  transform: translateY(5px);
  box-shadow:
    0 2px 0 #9db8e0,
    0 5px 10px rgba(0, 0, 0, 0.2),
    inset 0 3px 4px rgba(255, 255, 255, 0.6);
}

.plan-card.destacado .btn-secundario:focus-visible {
  outline: 3px solid #0d3f92;
  outline-offset: 3px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 26px;
  cursor: pointer;
  color: var(--texto);
}

/* Slider de banners */
.banner-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 1;
  overflow: hidden;
  background: var(--fondo-alt);
}

.banner-slider .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.banner-slider .slide.activa { opacity: 1; }

.banner-slider .slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
}

.slider-puntos {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  display: flex;
  justify-content: center;
  gap: 10px;
  z-index: 2;
}

.slider-puntos .punto {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.7);
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition: background 0.2s ease;
}

.slider-puntos .punto.activo { background: var(--azul-claro); border-color: var(--azul-claro); }

@media (max-width: 720px) {
  .banner-slider { aspect-ratio: 4 / 5; }
}

/* Hero */
.hero {
  padding: 100px 0 80px;
  background:
    radial-gradient(circle at 15% 20%, rgba(47, 124, 246, 0.18), transparent 45%),
    radial-gradient(circle at 85% 10%, rgba(79, 214, 255, 0.12), transparent 40%),
    var(--fondo);
  overflow: hidden;
}

.hero .contenedor {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-etiqueta {
  display: inline-block;
  background: rgba(47, 124, 246, 0.15);
  color: var(--azul-claro);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 44px;
  line-height: 1.15;
  margin: 0 0 18px;
  color: var(--texto);
}

.hero h1 span {
  background: linear-gradient(135deg, var(--azul-claro), var(--azul));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 18px;
  color: var(--texto-tenue);
  margin: 0 0 30px;
  max-width: 520px;
}

.hero-acciones { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }

.hero-confianza {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--texto-tenue);
}

.hero-confianza strong { color: var(--texto); }

.hero-visual {
  position: relative;
  background: var(--panel);
  border-radius: 24px;
  box-shadow: var(--sombra);
  padding: 28px;
  border: 1px solid var(--borde);
}

.hero-visual .browser-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.hero-visual .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--borde);
}

.hero-mock {
  background: linear-gradient(160deg, #0a0e17, #1b3a70 65%, #2f7cf6);
  border-radius: 14px;
  height: 260px;
  padding: 20px;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-mock .mock-linea { background: rgba(255,255,255,0.85); border-radius: 6px; height: 10px; }
.hero-mock .mock-linea.corta { width: 40%; }
.hero-mock .mock-linea.media { width: 65%; }
.hero-mock .mock-boton {
  align-self: flex-start;
  background: white;
  color: var(--azul);
  font-weight: 700;
  font-size: 12px;
  padding: 8px 16px;
  border-radius: 999px;
}

/* Secciones generales */
section { padding: 80px 0; }

.titulo-seccion { text-align: center; max-width: 640px; margin: 0 auto 50px; }

.titulo-seccion .etiqueta {
  color: var(--azul-claro);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.titulo-seccion h2 { font-size: 32px; margin: 10px 0 12px; color: var(--texto); }

.titulo-seccion p { color: var(--texto-tenue); font-size: 17px; margin: 0; }

/* Rubros / para quién es */
.rubros {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.rubro-card {
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 28px 20px;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.rubro-card:hover { transform: translateY(-4px); box-shadow: var(--sombra); border-color: rgba(79, 214, 255, 0.3); }

.rubro-icono {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--azul-claro), var(--azul));
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
}

.rubro-card h3 { font-size: 17px; margin: 0 0 8px; color: var(--texto); }
.rubro-card p { font-size: 14px; color: var(--texto-tenue); margin: 0; }

/* Servicios */
.servicios-fondo { background: var(--fondo-alt); }

.servicios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.servicio-card {
  background: var(--panel);
  border-radius: var(--radio);
  padding: 32px 26px;
  border: 1px solid var(--borde);
}

.servicio-numero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--azul-claro), var(--azul));
  color: #04101f;
  font-weight: 800;
  margin-bottom: 18px;
}

.servicio-card h3 { font-size: 19px; margin: 0 0 10px; color: var(--texto); }
.servicio-card p { color: var(--texto-tenue); font-size: 15px; margin: 0; }

/* Proceso */
.proceso {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: paso;
}

.paso-card { text-align: center; position: relative; }

.paso-card::before {
  counter-increment: paso;
  content: counter(paso);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--azul-claro), var(--azul));
  color: #04101f;
  font-weight: 800;
}

.paso-card h3 { font-size: 16px; margin: 0 0 8px; color: var(--texto); }
.paso-card p { font-size: 14px; color: var(--texto-tenue); margin: 0; }

/* Proyectos / Portfolio */
.proyectos-fondo { background: var(--fondo-alt); }

.proyectos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.proyecto-card {
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 28px 24px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.proyecto-card:hover { transform: translateY(-4px); box-shadow: var(--sombra); border-color: rgba(79, 214, 255, 0.3); }

.proyecto-etiqueta {
  display: inline-block;
  background: rgba(47, 124, 246, 0.15);
  color: var(--azul-claro);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.proyecto-card h3 { font-size: 18px; margin: 0 0 8px; color: var(--texto); }
.proyecto-card p { font-size: 14px; color: var(--texto-tenue); margin: 0 0 16px; }
.proyecto-link { font-size: 14px; font-weight: 700; color: var(--azul-claro); }
.proyecto-link:hover { text-decoration: underline; }

/* Planes */
.planes-fondo { background: var(--fondo); }

.planes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.plan-card {
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  background: var(--panel);
}

.plan-card.destacado {
  background: linear-gradient(160deg, #0f2452, var(--azul));
  color: white;
  border: none;
  transform: scale(1.03);
  box-shadow: var(--sombra);
}

.plan-etiqueta {
  align-self: flex-start;
  background: rgba(255,255,255,0.2);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.plan-card h3 { font-size: 20px; margin: 0 0 6px; color: var(--texto); }
.plan-card.destacado h3 { color: white; }
.plan-precio { font-size: 15px; margin-bottom: 18px; color: var(--texto-tenue); }
.plan-card.destacado .plan-precio { color: #dfeeff; }

.plan-lista { list-style: none; padding: 0; margin: 0 0 26px; flex-grow: 1; }
.plan-lista li { padding: 7px 0; font-size: 14px; padding-left: 24px; position: relative; color: var(--texto); }
.plan-lista li::before { content: "✓"; position: absolute; left: 0; font-weight: 800; }
.plan-card:not(.destacado) .plan-lista li::before { color: var(--azul-claro); }

.plan-card .btn { text-align: center; }

/* Contacto */
.contacto {
  background: linear-gradient(160deg, #0f2452, var(--azul) 85%);
  color: white;
  border-radius: 24px;
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.contacto h2 { font-size: 30px; margin: 0 0 14px; }
.contacto p { color: #dbe9ff; font-size: 16px; margin: 0 0 26px; max-width: 460px; }

.contacto-datos { display: flex; flex-direction: column; gap: 14px; }
.contacto-dato { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.contacto-dato span.icono {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

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

/* Formulario de contacto */
.form-card {
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 40px;
  margin-top: 24px;
}

.form-card h3 { font-size: 22px; margin: 0 0 6px; color: var(--texto); }
.form-card > p { color: var(--texto-tenue); font-size: 15px; margin: 0 0 26px; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.campo { display: flex; flex-direction: column; gap: 6px; }
.campo.ancho { grid-column: 1 / -1; }

.campo label { font-size: 13px; font-weight: 700; color: var(--texto-tenue); }

.campo input,
.campo textarea {
  background: var(--fondo);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--texto);
  font-family: inherit;
  font-size: 15px;
  resize: vertical;
}

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

.campo-oculto { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

.form-card .btn { margin-top: 6px; }

.form-estado {
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  display: none;
}

.form-estado.ok { display: block; color: #4fd6ff; }
.form-estado.error { display: block; color: #ff6b6b; }

/* Footer */
.footer {
  padding: 34px 0;
  border-top: 1px solid var(--borde);
  background: var(--fondo-alt);
}

.footer .contenedor {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
  color: var(--texto-tenue);
}

/* Responsive */
@media (max-width: 900px) {
  .hero .contenedor { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .rubros { grid-template-columns: repeat(2, 1fr); }
  .servicios { grid-template-columns: 1fr; }
  .proceso { grid-template-columns: repeat(2, 1fr); }
  .proyectos { grid-template-columns: 1fr 1fr; }
  .planes { grid-template-columns: 1fr; }
  .plan-card.destacado { transform: none; }
  .contacto { grid-template-columns: 1fr; padding: 36px 24px; }
  .form-card { padding: 26px; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav { position: fixed; top: 68px; left: 0; right: 0; background: var(--fondo-alt); flex-direction: column; padding: 20px 24px; border-bottom: 1px solid var(--borde); display: none; gap: 18px; }
  .nav.abierto { display: flex; }
  .menu-toggle { display: block; }
  .hero h1 { font-size: 32px; }
  .rubros { grid-template-columns: 1fr 1fr; }
  .proyectos { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .rubros { grid-template-columns: 1fr; }
  .proceso { grid-template-columns: 1fr; }
}

/* Botón flotante de WhatsApp */
.whatsapp-flotante {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  animation: pulso-whatsapp 2.4s ease-in-out infinite;
  transition: transform 0.15s ease;
}

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

.whatsapp-flotante svg { width: 32px; height: 32px; }

@keyframes pulso-whatsapp {
  0%, 100% { box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35), 0 0 0 0 rgba(37, 211, 102, 0.55); }
  50% { box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35), 0 0 0 12px rgba(37, 211, 102, 0); }
}

@media (max-width: 480px) {
  .whatsapp-flotante { width: 54px; height: 54px; right: 16px; bottom: 16px; }
  .whatsapp-flotante svg { width: 28px; height: 28px; }
}