/* ============================================================================
   NEXUS CORE — Sistema de diseño de la landing
   Escala tipográfica fluida · malla de 8px · glassmorphism con profundidad
   Accesibilidad: contraste AA+, foco visible, prefers-reduced-motion
   ========================================================================== */

/* ------------------------------------------------------------------ TOKENS */
:root {
  /* Superficies — de más profunda a más elevada */
  --void:        #04050c;
  --abyss:       #070a14;
  --surface-0:   #0b0f1d;
  --surface-1:   #111726;
  --surface-2:   #18203a;
  --surface-3:   #212b4a;

  /* Marca */
  --violet:      #8b5cf6;
  --violet-lo:   #6d28d9;
  --violet-hi:   #c4b5fd;
  --cyan:        #06b6d4;
  --cyan-hi:     #67e8f9;
  --magenta:     #d946ef;
  --amber:       #f59e0b;
  --emerald:     #10b981;
  --rose:        #f43f5e;

  /* Texto — todos verificados ≥4.5:1 sobre --void */
  --ink:         #f1f3fa;
  --ink-soft:    #c3c9dd;
  --ink-dim:     #9aa2bd;   /* 7.1:1 sobre --void */
  --ink-faint:   #7b8399;   /* AA verificado: 5.22:1 sobre abyss, 4.72:1 sobre tarjeta */

  /* Trazos */
  --line:        rgba(255,255,255,0.075);
  --line-strong: rgba(255,255,255,0.14);
  --glass:       rgba(255,255,255,0.032);
  --glass-hi:    rgba(255,255,255,0.058);

  /* Gradientes de marca */
  --grad-brand:  linear-gradient(120deg, #8b5cf6 0%, #6366f1 38%, #06b6d4 100%);
  --grad-hot:    linear-gradient(120deg, #d946ef 0%, #8b5cf6 55%, #06b6d4 100%);
  --grad-text:   linear-gradient(100deg, #c4b5fd 0%, #a78bfa 30%, #67e8f9 100%);

  /* Sombras con luz de marca, no negro plano */
  --sh-sm:  0 2px 8px rgba(0,0,0,0.35);
  --sh-md:  0 12px 32px -8px rgba(0,0,0,0.55);
  --sh-lg:  0 28px 68px -18px rgba(0,0,0,0.72);
  --sh-glow: 0 0 0 1px rgba(139,92,246,0.28), 0 18px 48px -14px rgba(139,92,246,0.42);

  /* Curvas de animación */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-soft:   cubic-bezier(0.4, 0, 0.2, 1);

  /* Tipografía fluida: escala con el viewport sin media queries */
  --fs-h2:    clamp(1.9rem, 4.2vw, 3.2rem);
  --fs-h3:    clamp(1.05rem, 1.5vw, 1.3rem);
  --fs-lead:  clamp(1.02rem, 1.6vw, 1.3rem);
  --fs-body:  clamp(0.94rem, 1.05vw, 1.02rem);
  --fs-small: 0.83rem;

  --radius:    18px;
  --radius-sm: 12px;
  --radius-lg: 26px;
  --maxw:      1220px;
}

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

html {
  scroll-behavior: smooth;
  /* Compensa el header fijo al saltar a un ancla */
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--void);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-feature-settings: 'cv02','cv03','cv04','ss01';
}

/* Bloqueo de scroll durante la intro */
html.genesis-lock, body.genesis-lock { overflow: hidden; height: 100%; }

img, canvas, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { margin: 0; line-height: 1.1; letter-spacing: -0.028em; font-weight: 800; }
p  { margin: 0; }
/* Incluye `ol`: la sección de gobernanza usa una lista ordenada por
   semántica (los pasos tienen orden real) y sin esto Chrome pintaba
   marcadores «1.» «2.» sueltos junto a las tarjetas.                  */
ul, ol { margin: 0; padding: 0; list-style: none; }
a  { color: inherit; text-decoration: none; }

/* Foco visible SIEMPRE — requisito de accesibilidad no negociable */
:focus-visible {
  outline: 2px solid var(--cyan-hi);
  outline-offset: 3px;
  border-radius: 6px;
}
:focus:not(:focus-visible) { outline: none; }

/* Enlace de salto para lectores de pantalla y teclado */
/* Se oculta con translateY(-100%) en lugar de un `top` negativo fijo: así
   queda fuera de pantalla sea cual sea su altura (en móvil el texto se
   envuelve y con `top:-60px` asomaba una franja violeta).               */
.skip-link {
  position: absolute; left: 50%; top: -2px;
  transform: translate(-50%, -100%);
  z-index: 10000; padding: 12px 24px; border-radius: 0 0 12px 12px;
  background: #6d28d9; color: #fff; font-weight: 700;  /* 7.10:1 con blanco */
  white-space: nowrap;
  transition: transform .22s var(--ease-out);
}
.skip-link:focus { transform: translate(-50%, 2px); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ======================================================= INTRO · GÉNESIS */
#genesis-intro {
  position: fixed; inset: 0; z-index: 9999;
  background: radial-gradient(ellipse at center, #0a0d1c 0%, #04050c 68%, #000 100%);
  display: grid; place-items: center;
  overflow: hidden;
}
#genesis-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Rejilla de perspectiva que refuerza la sensación de espacio 3D */
#genesis-intro::before {
  content: ''; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg,  transparent 0 68px, rgba(139,92,246,0.055) 68px 69px),
    repeating-linear-gradient(90deg, transparent 0 68px, rgba(6,182,212,0.045) 68px 69px);
  mask-image: radial-gradient(ellipse at center, #000 12%, transparent 74%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 12%, transparent 74%);
  animation: grid-drift 22s linear infinite;
  pointer-events: none;
}
@keyframes grid-drift { to { background-position: 68px 68px, 68px 68px; } }

/* Viñeta cinematográfica */
#genesis-intro::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 42%, rgba(0,0,0,0.78) 100%);
}

.genesis-ui {
  position: relative; z-index: 3;
  display: grid; justify-items: center; gap: 20px;
  align-self: end; margin-bottom: clamp(48px, 11vh, 110px);
  pointer-events: none;
}

#genesis-phase {
  margin: 0; font-size: clamp(0.72rem, 1.5vw, 0.84rem);
  letter-spacing: 0.42em; text-transform: uppercase; font-weight: 600;
  color: var(--violet-hi);
  text-shadow: 0 0 26px rgba(139,92,246,0.65);
  min-height: 1.2em;
}
#genesis-phase.phase-in { animation: phase-rise .62s var(--ease-out) both; }
@keyframes phase-rise {
  from { opacity: 0; transform: translateY(12px); filter: blur(6px); letter-spacing: .7em; }
  to   { opacity: 1; transform: none;            filter: blur(0);   letter-spacing: .42em; }
}

.genesis-track {
  width: clamp(180px, 26vw, 300px); height: 2px;
  background: rgba(255,255,255,0.09); border-radius: 99px; overflow: hidden;
}
#genesis-bar {
  height: 100%; width: 100%;
  background: var(--grad-hot);
  transform-origin: left; transform: scaleX(0);
  box-shadow: 0 0 16px rgba(139,92,246,0.85);
}

#genesis-skip {
  pointer-events: auto;
  position: absolute; right: clamp(18px, 4vw, 42px); bottom: clamp(18px, 4vw, 42px);
  padding: 9px 18px; border-radius: 99px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--line-strong);
  color: var(--ink-dim); font: inherit; font-size: var(--fs-small); font-weight: 600;
  letter-spacing: .06em; cursor: pointer;
  backdrop-filter: blur(12px);
  transition: all .24s var(--ease-out);
}
#genesis-skip:hover {
  color: var(--ink); border-color: var(--violet);
  background: rgba(139,92,246,0.16); transform: translateX(3px);
}

/* Salida: cortina que se abre desde el centro + zoom */
#genesis-intro.genesis-exit {
  animation: genesis-out 1.1s var(--ease-out) forwards;
}
@keyframes genesis-out {
  0%   { opacity: 1; clip-path: inset(0 0 0 0);          transform: scale(1); }
  55%  { opacity: 1; clip-path: inset(0 0 0 0);          transform: scale(1.07); }
  100% { opacity: 0; clip-path: inset(50% 0 50% 0);      transform: scale(1.16); }
}

/* Contenido oculto hasta que la intro termina */
#main-content {
  opacity: 0;
  transition: opacity .85s var(--ease-out);
}
#main-content.content-live { opacity: 1; }

/* ============================================================ ENCABEZADO */
#scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 999;
  background: var(--grad-hot);
  transform-origin: left; transform: scaleX(0);
  will-change: transform;
}

#site-header {
  position: sticky; top: 0; z-index: 900;
  transition: background .3s var(--ease-soft), border-color .3s, box-shadow .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
#site-header.is-stuck {
  background: rgba(7,10,20,0.82);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom-color: var(--line);
  box-shadow: var(--sh-md);
}

.nav-bar {
  max-width: var(--maxw); margin: 0 auto;
  padding: 16px clamp(18px, 4vw, 34px);
  display: flex; align-items: center; gap: 22px;
}

.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -0.02em; }
.brand-mark {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center; border-radius: 11px;
  background: var(--grad-brand); color: #fff; font-size: 1rem;
  box-shadow: 0 6px 20px -4px rgba(139,92,246,0.6);
  position: relative; overflow: hidden;
}
/* Barrido de luz periódico sobre el logotipo */
.brand-mark::after {
  content: ''; position: absolute; inset: -50%;
  background: linear-gradient(115deg, transparent 42%, rgba(255,255,255,0.55) 50%, transparent 58%);
  animation: sheen 5.5s var(--ease-soft) infinite;
}
@keyframes sheen { 0%,72% { transform: translateX(-130%); } 100% { transform: translateX(130%); } }

.brand-name { font-size: 1.06rem; }
.brand-accent {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  padding: 8px 14px; border-radius: 10px;
  font-size: 0.9rem; font-weight: 500; color: var(--ink-dim);
  transition: color .2s, background .2s;
  position: relative;
}
.nav-links a:hover { color: var(--ink); background: var(--glass); }
.nav-links a.is-current { color: var(--violet-hi); }
.nav-links a.is-current::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 2px; border-radius: 2px; background: var(--grad-hot);
}

#nav-toggle {
  display: none; margin-left: auto;
  width: 40px; height: 40px; border-radius: 11px;
  background: var(--glass); border: 1px solid var(--line);
  color: var(--ink); cursor: pointer; font-size: 1rem;
}

/* ======================================================= SELECTOR DE IDIOMA
   Enlaces reales, no un <select> con JavaScript: así el rastreador los sigue,
   el usuario puede abrirlos en otra pestaña y funcionan sin scripts. */
.lang-switch {
  display: flex; align-items: center; gap: 2px;
  padding: 3px; margin: 0 4px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
}
.lang-switch a {
  display: grid; place-items: center;
  min-width: 34px; height: 28px; padding: 0 8px;
  border-radius: 8px;
  font-size: 0.76rem; font-weight: 700; letter-spacing: 0.06em;
  color: var(--ink-dim);
  transition: color .2s, background .2s;
}
.lang-switch a:hover { color: var(--ink); background: var(--glass); }
.lang-switch a.is-on {
  color: #fff;
  background: linear-gradient(120deg, #6d28d9, #4f46e5);
  box-shadow: 0 2px 10px -3px rgba(109, 40, 217, 0.8);
}

/* ================================================================ BOTONES */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 26px; border-radius: 13px; border: 1px solid transparent;
  font-family: inherit; font-size: 0.94rem; font-weight: 650; letter-spacing: -0.01em;
  cursor: pointer; white-space: nowrap;
  transition: transform .24s var(--ease-spring), box-shadow .24s, background .24s, border-color .24s, color .24s;
  position: relative; overflow: hidden;
}
.btn-primary {
  background: var(--grad-brand); color: #fff;
  box-shadow: 0 10px 30px -8px rgba(109,40,217,0.68);
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: var(--grad-hot); opacity: 0;
  transition: opacity .3s var(--ease-soft);
}
.btn-primary > * { position: relative; z-index: 1; }
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px -10px rgba(139,92,246,0.85);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: translateY(-1px) scale(.985); }

.btn-ghost {
  background: var(--glass); color: var(--ink-soft); border-color: var(--line-strong);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  color: var(--ink); border-color: var(--violet);
  background: rgba(139,92,246,0.13); transform: translateY(-3px);
}
.btn-lg { padding: 17px 36px; font-size: 1.02rem; border-radius: 15px; }
.btn-sm { padding: 9px 18px; font-size: 0.86rem; border-radius: 10px; }

/* ================================================================== HERO */
#hero-section {
  position: relative; overflow: hidden;
  min-height: clamp(600px, 92vh, 1000px);
  display: grid; align-items: center;
  padding: clamp(56px, 9vh, 110px) clamp(18px, 4vw, 34px) clamp(70px, 10vh, 130px);
}
#hero-aurora {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: .92; pointer-events: none;
}
/* Halos de color que dan el tono general */
#hero-section::before {
  content: ''; position: absolute; pointer-events: none;
  width: 130vw; height: 130vw; max-width: 1500px; max-height: 1500px;
  top: -55%; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(139,92,246,0.20) 0%, rgba(99,102,241,0.09) 34%, transparent 66%);
}
#hero-section::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, var(--void) 100%);
}

.hero-inner {
  position: relative; z-index: 2;
  max-width: var(--maxw); margin: 0 auto; width: 100%;
  display: grid; gap: clamp(48px, 6vw, 76px);
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  align-items: center;
}
@media (max-width: 1000px) { .hero-inner { grid-template-columns: 1fr; } }

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px 7px 12px; border-radius: 99px;
  background: rgba(139,92,246,0.11); border: 1px solid rgba(139,92,246,0.32);
  font-size: var(--fs-small); font-weight: 600; color: var(--violet-hi);
  letter-spacing: .01em; margin-bottom: 26px;
  backdrop-filter: blur(10px);
}
.pulse-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--emerald);
  box-shadow: 0 0 0 0 rgba(16,185,129,0.75);
  animation: pulse-ring 2s var(--ease-out) infinite;
}
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(16,185,129,0.7); }
  70%  { box-shadow: 0 0 0 11px rgba(16,185,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

/* El hero vive en una columna de ~1.08fr de 1220px (≈620px), no en todo el
   viewport: escalarlo con 7.2vw lo rompía en 4 líneas y empujaba los CTA
   fuera de pantalla. Con container queries lo atamos a su propia caja y
   damos un tope de 4.6rem en escritorio.                                */
.hero-copy { container-type: inline-size; }
.hero-title {
  font-size: clamp(2.5rem, 9.2cqw, 4.6rem);
  font-weight: 900; letter-spacing: -0.042em;
  text-wrap: balance;
}
/* Reserva: si el navegador no soporta unidades de contenedor. */
@supports not (font-size: 1cqw) {
  .hero-title { font-size: clamp(2.5rem, 5.2vw, 4.6rem); }
}
/* A una columna el título puede volver a usar el ancho completo. */
@media (max-width: 1000px) {
  .hero-title { font-size: clamp(2.3rem, 7.4vw, 3.9rem); }
}
.grad-text {
  background: var(--grad-text); background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: grad-flow 7s linear infinite;
}
@keyframes grad-flow { to { background-position: 200% center; } }

/* Rotador de palabras del hero */
#hero-rotator {
  display: inline-block; min-width: 6ch;
  background: var(--grad-hot);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out), filter .3s;
}
#hero-rotator.rot-out { opacity: 0; transform: translateY(-16px) scale(.94); filter: blur(8px); }
#hero-rotator.rot-in  { animation: rot-in .46s var(--ease-spring) both; }
@keyframes rot-in {
  from { opacity: 0; transform: translateY(18px) scale(.94); filter: blur(8px); }
  to   { opacity: 1; transform: none; filter: blur(0); }
}

.hero-lead {
  font-size: var(--fs-lead); color: var(--ink-soft);
  margin: 24px 0 34px; max-width: 60ch;
}
.hero-lead strong { color: var(--ink); font-weight: 650; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-bottom: 34px; }

.hero-trust {
  display: flex; flex-wrap: wrap; gap: 8px 22px;
  font-size: var(--fs-small); color: var(--ink-dim);
}
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust i { color: var(--emerald); }

/* --------------------------------------------- TERMINAL DE DEMOSTRACIÓN */
.demo-terminal {
  border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(165deg, rgba(17,23,38,0.94), rgba(7,10,20,0.97));
  border: 1px solid var(--line-strong);
  box-shadow: var(--sh-lg), var(--sh-glow);
  backdrop-filter: blur(20px);
  transform: perspective(1600px) rotateY(-7deg) rotateX(3deg);
  transition: transform .6s var(--ease-out);
}
.demo-terminal:hover { transform: perspective(1600px) rotateY(-3deg) rotateX(1deg) translateY(-5px); }
@media (max-width: 1000px) { .demo-terminal { transform: none; } .demo-terminal:hover { transform: translateY(-4px); } }

.term-head {
  display: flex; align-items: center; gap: 9px;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.022);
}
.term-dot { width: 11px; height: 11px; border-radius: 50%; }
.term-dot:nth-child(1) { background: #ff5f57; }
.term-dot:nth-child(2) { background: #febc2e; }
.term-dot:nth-child(3) { background: #28c840; }
.term-title {
  margin-left: 8px; font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.76rem; color: var(--ink-faint); letter-spacing: .03em;
}
.term-live {
  margin-left: auto; display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.68rem; font-weight: 700; letter-spacing: .12em;
  color: var(--emerald); text-transform: uppercase;
}
.term-live::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--emerald); animation: blink 1.4s ease-in-out infinite;
}
@keyframes blink { 50% { opacity: .25; } }

#demo-terminal-body {
  padding: 16px 18px; height: 292px; overflow: hidden;
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
  font-size: 0.795rem; line-height: 1.72;
}
.term-line { display: flex; gap: 8px; white-space: pre-wrap; word-break: break-word; }
.term-pop { animation: term-pop .3s var(--ease-out) both; }
@keyframes term-pop { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }
.term-prompt { color: var(--violet); font-weight: 700; flex: none; }
.term-cmd { color: var(--ink); }
.term-caret { color: var(--cyan-hi); animation: blink 1s step-end infinite; }
.term-out { color: var(--ink-dim); }
.term-out.ok     { color: var(--emerald); }
.term-out.warn   { color: var(--amber); }
.term-out.dim    { color: var(--ink-faint); }
.term-out.accent { color: var(--cyan-hi); font-weight: 600; }

/* ====================================================== BANDA DE MÉTRICAS */
.metrics-band {
  max-width: var(--maxw); margin: 0 auto;
  padding: 0 clamp(18px, 4vw, 34px);
  transform: translateY(-42px);
  position: relative; z-index: 3;
}
.metrics-inner {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px; background: var(--line);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--sh-lg);
  backdrop-filter: blur(20px);
}
.metric {
  padding: 26px 22px; text-align: center;
  background: rgba(11,15,29,0.88);
  transition: background .3s var(--ease-soft);
}
.metric:hover { background: rgba(24,32,58,0.92); }
.metric-num {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 900; letter-spacing: -0.04em;
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  font-variant-numeric: tabular-nums;
}
.metric-unit { font-size: 0.62em; margin-left: 2px; }
.metric-cap {
  display: block; margin-top: 5px;
  font-size: 0.775rem; color: var(--ink-dim); line-height: 1.45;
}

/* ============================================================== SECCIONES */
.section {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(64px, 10vh, 128px) clamp(18px, 4vw, 34px);
}
.section-head { text-align: center; max-width: 760px; margin: 0 auto clamp(40px, 6vh, 68px); }
.section-tag {
  display: inline-block; margin-bottom: 16px;
  font-size: 0.72rem; font-weight: 750; letter-spacing: .26em; text-transform: uppercase;
  color: var(--cyan-hi);
}
.section-head h2 { font-size: var(--fs-h2); font-weight: 900; }
.section-sub { margin-top: 18px; font-size: var(--fs-lead); color: var(--ink-dim); }

/* Revelado por scroll */
[data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity .78s var(--ease-out), transform .78s var(--ease-out), filter .78s;
  filter: blur(5px);
  will-change: opacity, transform;
}
[data-reveal].revealed { opacity: 1; transform: none; filter: blur(0); will-change: auto; }
[data-reveal="scale"]  { transform: scale(.94) translateY(20px); }
[data-reveal="left"]   { transform: translateX(-38px); }
[data-reveal="right"]  { transform: translateX(38px); }

/* ---------------------------------------------------- TARJETAS DE MÓDULO */
.card-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(285px, 1fr));
}
.card {
  position: relative; padding: 28px 26px;
  border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(165deg, var(--glass-hi), var(--glass));
  backdrop-filter: blur(14px);
  overflow: hidden;
  transition: border-color .34s var(--ease-soft), box-shadow .34s, transform .34s var(--ease-out);
  transform-style: preserve-3d;
}
/* Reflejo que sigue al cursor — el brillo nace donde está el ratón */
.card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx,50%) var(--my,50%),
              rgba(139,92,246,0.14), transparent 62%);
  opacity: 0; transition: opacity .34s var(--ease-soft);
}
.card:hover {
  border-color: rgba(139,92,246,0.42);
  box-shadow: var(--sh-lg), 0 0 0 1px rgba(139,92,246,0.18);
}
.card:hover::before { opacity: 1; }

.card-icon {
  width: 48px; height: 48px; border-radius: 14px;
  display: grid; place-items: center; font-size: 1.16rem; color: #fff;
  margin-bottom: 18px;
  box-shadow: 0 8px 24px -8px rgba(0,0,0,0.7);
  transition: transform .34s var(--ease-spring);
}
.card:hover .card-icon { transform: scale(1.09) rotate(-5deg); }
.i-violet  { background: linear-gradient(135deg,#8b5cf6,#6d28d9); }
.i-cyan    { background: linear-gradient(135deg,#06b6d4,#0e7490); }
.i-emerald { background: linear-gradient(135deg,#10b981,#047857); }
.i-amber   { background: linear-gradient(135deg,#f59e0b,#b45309); }
.i-rose    { background: linear-gradient(135deg,#f43f5e,#9f1239); }
.i-indigo  { background: linear-gradient(135deg,#6366f1,#3730a3); }
.i-magenta { background: linear-gradient(135deg,#d946ef,#86198f); }
.i-teal    { background: linear-gradient(135deg,#14b8a6,#0f766e); }
.i-slate   { background: linear-gradient(135deg,#64748b,#334155); }
.i-orange  { background: linear-gradient(135deg,#f97316,#c2410c); }

.card h3 { font-size: var(--fs-h3); margin-bottom: 9px; font-weight: 700; }
.card p  { color: var(--ink-dim); font-size: 0.905rem; line-height: 1.66; }
.card-tag {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 16px;
  padding: 5px 11px; border-radius: 8px;
  background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.24);
  font-size: 0.735rem; font-weight: 600; color: #6ee7b7;
}
.card-tag i { font-size: 0.68rem; }

/* Tarjeta destacada a doble ancho */
.card-wide { grid-column: span 2; }
@media (max-width: 700px) { .card-wide { grid-column: span 1; } }

/* --------------------------------------------------- FLUJO DE GOBERNANZA */
.flow {
  display: grid; gap: 14px; align-items: stretch;
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 940px) { .flow { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .flow { grid-template-columns: 1fr; } }

.flow-step {
  position: relative; padding: 26px 22px;
  border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(165deg, var(--glass-hi), transparent);
  transition: transform .3s var(--ease-out), border-color .3s;
}
.flow-step:hover { transform: translateY(-6px); border-color: var(--line-strong); }
/* Conector luminoso entre pasos */
.flow-step:not(:last-child)::after {
  content: ''; position: absolute; top: 50%; right: -14px; width: 14px; height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  opacity: .55;
}
@media (max-width: 940px) { .flow-step::after { display: none; } }

.flow-num {
  position: absolute; top: 18px; right: 20px;
  font-family: 'JetBrains Mono', monospace; font-size: 0.72rem;
  font-weight: 700; color: var(--ink-faint);
}
.flow-step .card-icon { margin-bottom: 15px; }
.flow-step h3 { font-size: 1rem; margin-bottom: 7px; }
.flow-step p  { font-size: 0.86rem; color: var(--ink-dim); }

/* ------------------------------------------------------ TIRA DE INDUSTRIAS */
.marquee {
  position: relative; overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex; gap: 12px; width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

.marquee-stack { display: grid; gap: 12px; }
.marquee-rev {
  animation-duration: 46s;
  animation-direction: reverse;
}

.ind-notes {
  display: grid; gap: 16px; margin-top: 46px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.ind-note {
  padding: 20px 22px; border-radius: 16px;
  background: var(--glass); border: 1px solid var(--line);
  display: grid; gap: 7px;
}
.ind-note b { color: var(--ink); font-size: 0.98rem; font-weight: 700; }
.ind-note span { color: var(--ink-dim); font-size: 0.9rem; line-height: 1.6; }

.chip {
  display: inline-flex; align-items: center; gap: 9px; flex: none;
  padding: 11px 20px; border-radius: 99px;
  background: var(--glass); border: 1px solid var(--line);
  font-size: 0.88rem; font-weight: 550; color: var(--ink-soft);
  transition: all .26s var(--ease-out);
}
.chip:hover {
  border-color: var(--violet); background: rgba(139,92,246,0.14);
  color: var(--ink); transform: translateY(-3px);
}
.chip i { color: var(--violet-hi); font-size: 0.9rem; }

/* ------------------------------------------------------------- ARQUITECTURA */
.arch {
  display: grid; gap: 18px;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  align-items: center;
}
@media (max-width: 900px) { .arch { grid-template-columns: 1fr; } }

.arch-list { display: grid; gap: 14px; }
.arch-item {
  display: flex; gap: 15px; padding: 18px 20px;
  border-radius: var(--radius-sm); border: 1px solid var(--line);
  background: var(--glass);
  transition: border-color .28s, background .28s, transform .28s var(--ease-out);
}
.arch-item:hover { border-color: rgba(6,182,212,0.4); background: rgba(6,182,212,0.06); transform: translateX(5px); }
.arch-item i { font-size: 1.05rem; color: var(--cyan-hi); margin-top: 3px; flex: none; }
.arch-item h3 { font-size: 0.955rem; margin-bottom: 4px; font-weight: 650; }
.arch-item p  { font-size: 0.855rem; color: var(--ink-dim); }

.code-panel {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line-strong);
  background: linear-gradient(165deg, rgba(17,23,38,0.9), rgba(7,10,20,0.96));
  box-shadow: var(--sh-lg);
}
.code-panel pre {
  margin: 0; padding: 22px; overflow-x: auto;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.775rem; line-height: 1.78; color: var(--ink-soft);
}
.code-panel .c-key { color: var(--magenta); }
.code-panel .c-fn  { color: var(--cyan-hi); }
.code-panel .c-str { color: #86efac; }
.code-panel .c-num { color: var(--amber); }
.code-panel .c-com { color: var(--ink-faint); font-style: italic; }

/* -------------------------------------------------------------- PRECIOS */
.price-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(275px, 1fr));
  align-items: start;
}
.price-card {
  position: relative; padding: 32px 28px;
  border-radius: var(--radius-lg); border: 1px solid var(--line);
  background: linear-gradient(170deg, var(--glass-hi), var(--glass));
  backdrop-filter: blur(14px);
  transition: transform .34s var(--ease-out), border-color .34s, box-shadow .34s;
}
.price-card:hover { transform: translateY(-8px); border-color: var(--line-strong); box-shadow: var(--sh-lg); }
.price-card.is-featured {
  border-color: rgba(139,92,246,0.5);
  background: linear-gradient(170deg, rgba(139,92,246,0.13), rgba(6,182,212,0.055));
  box-shadow: var(--sh-glow);
}
.price-flag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  padding: 6px 17px; border-radius: 99px;
  background: var(--grad-hot); color: #fff;
  font-size: 0.665rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  white-space: nowrap; box-shadow: 0 6px 20px -6px rgba(139,92,246,0.8);
}
.price-card h3 { font-size: 1.16rem; margin-bottom: 6px; }
.price-note { font-size: 0.83rem; color: var(--ink-faint); margin-bottom: 20px; }
.price-amt {
  display: flex; align-items: baseline; gap: 6px; margin-bottom: 24px;
}
.price-amt b {
  font-size: clamp(2.1rem, 4vw, 2.9rem); font-weight: 900; letter-spacing: -0.045em;
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.price-amt span { font-size: 0.86rem; color: var(--ink-dim); }
.price-card ul { display: grid; gap: 11px; margin-bottom: 26px; }
.price-card li { display: flex; gap: 11px; font-size: 0.885rem; color: var(--ink-soft); }
.price-card li i { color: var(--emerald); margin-top: 4px; font-size: 0.79rem; flex: none; }
.price-card .btn { width: 100%; }

/* -------------------------------------------------------------- PREGUNTAS */
.faq { display: grid; gap: 11px; max-width: 840px; margin: 0 auto; }
.faq-item {
  border-radius: var(--radius-sm); border: 1px solid var(--line);
  background: var(--glass); overflow: hidden;
  transition: border-color .28s, background .28s;
}
.faq-item.is-open { border-color: rgba(139,92,246,0.4); background: rgba(139,92,246,0.055); }
.faq-q {
  width: 100%; display: flex; align-items: center; gap: 14px;
  padding: 19px 22px; background: none; border: 0;
  font-family: inherit; font-size: 0.985rem; font-weight: 620; color: var(--ink);
  text-align: left; cursor: pointer;
}
.faq-q::after {
  content: '\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
  margin-left: auto; font-size: 0.72rem; color: var(--violet-hi);
  transition: transform .3s var(--ease-out);
}
.faq-item.is-open .faq-q::after { transform: rotate(180deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .38s var(--ease-out);
}
.faq-a p {
  padding: 0 22px 21px; font-size: 0.905rem; color: var(--ink-dim); line-height: 1.7;
}

/* ------------------------------------------------------------- CTA FINAL */
#cta-section {
  position: relative; overflow: hidden;
  text-align: center;
  padding: clamp(72px, 12vh, 148px) clamp(18px, 4vw, 34px);
  margin: 0 clamp(18px, 4vw, 34px) clamp(48px, 8vh, 96px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(139,92,246,0.28);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(139,92,246,0.22), transparent 62%),
    linear-gradient(165deg, rgba(17,23,38,0.85), rgba(7,10,20,0.9));
}
/* Borde orbital: se anima el ÁNGULO del gradiente vía @property, no la caja.
   Rotar la caja (rectángulo ancho) hacía barrer sus esquinas fuera del
   recorte y dejaba una costura recta visible en el borde derecho. */
@property --orbit-a {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}
#cta-section::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: conic-gradient(from var(--orbit-a),
    transparent 0deg,
    rgba(139,92,246,0.62) 24deg,
    rgba(103,232,249,0.40) 48deg,
    transparent 104deg,
    transparent 360deg);
  animation: orbit 9s linear infinite;
  mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
  -webkit-mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
@keyframes orbit { to { --orbit-a: 360deg; } }
#cta-section h2 { font-size: var(--fs-h2); margin-bottom: 16px; position: relative; }
#cta-section p  { color: var(--ink-dim); font-size: var(--fs-lead); margin: 0 auto 32px; max-width: 56ch; position: relative; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 13px; justify-content: center; position: relative; }

/* ------------------------------------------------------------------ PIE */
#site-footer {
  border-top: 1px solid var(--line);
  padding: clamp(40px, 6vh, 62px) clamp(18px, 4vw, 34px) 34px;
  background: var(--abyss);
}
.footer-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; gap: 34px;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
}
@media (max-width: 860px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-inner { grid-template-columns: 1fr; } }

.footer-brand p { margin-top: 14px; font-size: 0.865rem; color: var(--ink-dim); max-width: 38ch; }
.footer-col h3 {
  font-size: 0.735rem; font-weight: 750; letter-spacing: .17em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 15px;
}
.footer-col ul { display: grid; gap: 9px; }
.footer-col a { font-size: 0.885rem; color: var(--ink-dim); transition: color .2s; }
.footer-col a:hover { color: var(--violet-hi); }
.footer-bottom {
  max-width: var(--maxw); margin: 34px auto 0; padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-size: 0.815rem; color: var(--ink-faint);
}

/* ================================================== RESPONSIVE + MÓVIL */
@media (max-width: 880px) {
  .nav-links {
    position: fixed; inset: 68px 14px auto 14px;
    flex-direction: column; gap: 4px; padding: 14px;
    border-radius: var(--radius); border: 1px solid var(--line-strong);
    background: rgba(7,10,20,0.97); backdrop-filter: blur(24px);
    box-shadow: var(--sh-lg);
    opacity: 0; visibility: hidden; transform: translateY(-12px);
    transition: all .28s var(--ease-out);
  }
  .nav-links.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav-links a { padding: 12px 15px; font-size: 0.96rem; }
  /* El selector de idioma se queda SIEMPRE visible, también en móvil: es
     navegación primaria, no una opción escondida tras el menú. Se reordena
     para quedar a la izquierda del botón de menú, no a su derecha. */
  .lang-switch { order: 2; margin-left: auto; margin-right: 8px; }
  #nav-toggle { display: grid; place-items: center; order: 3; margin-left: 0; }
  #nav-cta { display: none; }
  .metrics-band { transform: translateY(-26px); }
}
@media (max-width: 480px) {
  .hero-actions .btn { width: 100%; }
  #demo-terminal-body { height: 234px; font-size: 0.715rem; }
}

/* ========================================== MOVIMIENTO REDUCIDO (A11Y) */
/* Quien pide menos movimiento recibe la misma información, sin animación. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1 !important; transform: none !important; filter: none !important; }
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
  .marquee { mask-image: none; -webkit-mask-image: none; }
  #main-content { opacity: 1 !important; }
  .demo-terminal { transform: none !important; }
}

/* ================================================ ALTO CONTRASTE / IMPRESIÓN */
@media (prefers-contrast: more) {
  :root {
    --ink-dim: #d4d9e8; --ink-faint: #a8b0c6;
    --line: rgba(255,255,255,0.22); --line-strong: rgba(255,255,255,0.36);
  }
}

@media print {
  #genesis-intro, #hero-aurora, #scroll-progress, #site-header { display: none !important; }
  body { background: #fff; color: #000; }
  .card, .price-card { border: 1px solid #999; break-inside: avoid; }
  .grad-text, .metric-num, .price-amt b { -webkit-text-fill-color: #000; color: #000; }
}