@charset "UTF-8";
/* ==========================================================
   Think Big Labs · landing
   Sistema visual de NomadCoding (el mismo que heredó Ulu):
   fondo neutro casi negro, bordes blancos al 8 %, sans del
   sistema en 700/-0.02em, etiquetas mono y un único acento,
   el gradiente violeta #7C5CFF → #C9B6FF.
   Móvil primero. Sin frameworks ni fuentes externas.
   ========================================================== */

:root {
  --bg: #0c0c10;
  --elev: #141418;
  --surf: #1a1a1f;
  --hover: #222228;

  --txt: #f4f4f5;
  --txt-2: #a1a1aa;
  --txt-3: #71717a;
  --txt-4: #52525b;

  --violeta: #7c5cff;
  --violeta-2: #9d7bff;
  --lavanda: #c9b6ff;
  --grad: linear-gradient(135deg, #7c5cff 0%, #c9b6ff 100%);

  --borde: rgba(255, 255, 255, 0.08);
  --borde-hover: rgba(255, 255, 255, 0.12);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --ancho: 1100px;
  --lateral: clamp(1rem, 3vw, 1.5rem);
  --radio-lg: 12px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--txt);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
}

main { flex: 1; }

h1, h2, p { margin: 0; }

.mono { font-family: var(--mono); }

.contenedor {
  width: 100%;
  max-width: var(--ancho);
  margin-inline: auto;
  padding-inline: max(var(--lateral), env(safe-area-inset-left, 0px));
}

.etiqueta {
  font-size: 0.8125rem;
  color: var(--lavanda);
  letter-spacing: 0.02em;
}

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--violeta-2);
}

/* ---------- cabecera ---------- */

.cab {
  position: sticky;
  top: 0;
  z-index: 10;
  padding-top: env(safe-area-inset-top, 0px);
  background: rgba(12, 12, 16, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--borde);
}

.cab__fila {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 60px;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--txt);
  text-decoration: none;
}

.marca__icono { width: 26px; height: 26px; flex: none; }

.marca__nombre {
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.cab__nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
}

.cab__nav a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--txt-2);
  text-decoration: none;
  white-space: nowrap;
  transition: color 150ms ease;
}

.cab__nav a:hover { color: var(--txt); }

@media (max-width: 480px) {
  .cab__nav-ancho { display: none; }
}

[id] { scroll-margin-top: 84px; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(3.5rem, 10vw, 5rem) clamp(2rem, 6vw, 4rem);
  border-bottom: 1px solid var(--borde);
}

/* rejilla de puntos y aurora violeta detrás del visual */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.hero::before {
  inset: 0;
  background: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1.2px) 0 0 / 28px 28px;
  -webkit-mask-image: radial-gradient(80% 90% at 70% 45%, #000 30%, transparent 85%);
  mask-image: radial-gradient(80% 90% at 70% 45%, #000 30%, transparent 85%);
}

.hero::after {
  width: 900px;
  height: 900px;
  left: 50%;
  bottom: -420px;
  transform: translateX(-50%);
  background:
    radial-gradient(closest-side, rgba(124, 92, 255, 0.28), transparent),
    radial-gradient(closest-side at 65% 40%, rgba(201, 182, 255, 0.10), transparent);
  filter: blur(20px);
  animation: aurora 14s ease-in-out infinite alternate;
}

@keyframes aurora {
  to { scale: 1.15; opacity: 0.75; }
}

.hero__rejilla {
  display: grid;
  gap: 1rem;
  align-items: center;
}

.hero__contenido { position: relative; }

.hero h1 {
  margin-top: 1rem;
  max-width: 14ch;
  font-size: clamp(2.75rem, 7.5vw, 5.25rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.hero__sub {
  margin-top: 1.5rem;
  max-width: 34rem;
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: var(--txt-2);
}

.hero__acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  border-radius: 8px;
  white-space: nowrap;
  transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.boton--primario {
  color: #fff;
  background: linear-gradient(135deg, #7c5cff 0%, #9d7bff 100%);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.boton--primario:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 40px rgba(124, 92, 255, 0.35);
}

.boton--secundario {
  color: var(--txt);
  border: 1px solid var(--borde);
  background: rgba(255, 255, 255, 0.03);
}

.boton--secundario:hover {
  background: var(--hover);
  border-color: var(--borde-hover);
}

.hero__visual {
  position: relative;
  height: clamp(340px, 95vw, 440px);
  margin-inline: calc(-1 * var(--lateral));
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

@media (min-width: 960px) {
  .hero { min-height: min(calc(100vh - 60px), 860px); display: flex; align-items: center; }
  .hero > .contenedor { width: 100%; }
  .hero__rejilla { grid-template-columns: 1.1fr 1fr; gap: 2rem; }
  .hero__visual { height: 600px; margin-inline: -2rem -4rem; }
  .hero::after { left: 72%; bottom: auto; top: 50%; transform: translate(-50%, -50%); }
}

@media (prefers-reduced-motion: reduce) {
  .hero::after { animation: none; }
}

/* ---------- qué hacemos ---------- */

.seccion { padding-block: clamp(4rem, 8vw, 6rem); }

.rejilla {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .rejilla { grid-template-columns: repeat(3, 1fr); }
}

.tarjeta {
  padding: 1.75rem;
  background: var(--surf);
  border: 1px solid var(--borde);
  border-radius: var(--radio-lg);
  transition: background-color 200ms ease, border-color 200ms ease, transform 200ms ease;
}

.tarjeta:hover {
  background: var(--hover);
  border-color: var(--borde-hover);
  transform: translateY(-2px);
}

.tarjeta__num {
  font-size: 0.75rem;
  color: var(--txt-3);
}

.tarjeta h2 {
  margin-top: 1.25rem;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.tarjeta p {
  margin-top: 0.6rem;
  color: var(--txt-2);
  font-size: 0.9375rem;
}

/* ---------- productos ---------- */

.seccion--borde { border-top: 1px solid var(--borde); }

.seccion__titulo {
  margin-top: 1rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.seccion__intro {
  margin-top: 1rem;
  max-width: 40rem;
  color: var(--txt-2);
  font-size: 1.0625rem;
}

.productos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 900px) {
  .productos { grid-template-columns: repeat(3, 1fr); }
}

.producto {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background: var(--surf);
  border: 1px solid var(--borde);
  border-radius: var(--radio-lg);
  transition: border-color 200ms ease;
}

.producto:hover { border-color: rgba(124, 92, 255, 0.4); }

.producto__cab {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.producto__logo {
  flex: none;
  width: 56px;
  height: 56px;
  border-radius: 22.5%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 4px 12px rgba(0, 0, 0, 0.4);
}

.producto__cab h3 {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.producto__dominio {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  color: var(--lavanda);
}

.producto > p {
  margin-top: 1rem;
  color: var(--txt-2);
  font-size: 0.9375rem;
}

.producto__datos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.producto__datos li {
  padding: 0.2rem 0.55rem;
  font-size: 0.6875rem;
  color: var(--txt-2);
  border: 1px solid var(--borde);
  border-radius: 999px;
}

.producto__enlace {
  margin-top: auto;
  padding-top: 1.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--txt);
  text-decoration: none;
}

.producto__enlace span {
  display: inline-block;
  color: var(--violeta-2);
  transition: transform 150ms ease;
}

.producto__enlace:hover span { transform: translateX(3px); }

/* ---------- contacto ---------- */

.contacto {
  display: grid;
  gap: 2rem;
  align-items: end;
}

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

.contacto__correo {
  display: inline-flex;
  flex-direction: column;
  gap: 0.35rem;
  justify-self: start;
  padding: 1.25rem 1.5rem;
  font-size: clamp(1.125rem, 3vw, 1.375rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--txt);
  text-decoration: none;
  background: var(--surf);
  border: 1px solid var(--borde);
  border-radius: var(--radio-lg);
  overflow-wrap: anywhere;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.contacto__correo .mono {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--lavanda);
}

.contacto__correo:hover {
  border-color: rgba(124, 92, 255, 0.5);
  box-shadow: 0 0 40px rgba(124, 92, 255, 0.18);
}

/* ---------- pie ---------- */

.pie {
  border-top: 1px solid var(--borde);
  padding-block: 1.75rem calc(1.75rem + env(safe-area-inset-bottom, 0px));
  font-size: 0.875rem;
  color: var(--txt-3);
}

.pie__fila {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
}

.pie strong { color: var(--txt-2); font-weight: 600; }

.pie a { color: var(--txt-2); text-decoration: none; }

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

.pie__datos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0;
}

.pie__datos > * { white-space: nowrap; }

.pie__datos a { flex-basis: 100%; }

.pie__datos > :not(:first-child, a)::before {
  content: "·";
  margin-inline: 0.5em;
  color: var(--txt-4);
}

.pie .mono { font-size: 0.75rem; }