/* ============================================================
   NeuralDomotic v6.0 — Capa de modernización
   Se carga DESPUÉS de app.css. Autocontenida y removible:
   si algo molesta, se quita este archivo del header y volvés a v5.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  /* Base más profunda y con más contraste entre planos */
  --bg: #070a13;
  --bg2: #0b1120;
  --bg-card: #0e1526;
  --bg-elevated: #161e33;

  --text: #f6f8fc;
  --text2: #bec9db;
  --text-muted: #8a99b3;

  /* Acentos: se amplía la paleta para dar profundidad */
  --blue: #3b82f6;
  --blue-l: #7fb0ff;
  --blue-glow: rgba(59,130,246,.22);
  --cyan: #22d3ee;
  --cyan-l: #6ee7f9;
  --cyan-dim: #0891b2;
  --violet: #8b5cf6;
  --violet-l: #b39dff;
  --teal: #2dd4bf;
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #f43f5e;

  --border: rgba(255,255,255,.07);
  --border-hover: rgba(255,255,255,.16);

  /* Gradiente firma: azul → cian → violeta */
  --grad: linear-gradient(115deg,#4f8cff 0%,#22d3ee 52%,#8b5cf6 100%);
  --grad-soft: linear-gradient(115deg,rgba(79,140,255,.18),rgba(34,211,238,.14) 55%,rgba(139,92,246,.16));
  --grad-bg: transparent;

  /* Tipografía: display geométrica + Inter para texto + mono para datos */
  --font-display: 'Space Grotesk','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font: 'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono: 'JetBrains Mono','SFMono-Regular',ui-monospace,'Fira Code',monospace;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;

  --nav-h: 4.25rem;
  --max-w: 1240px;
  --space: clamp(4rem,7vw,7rem);
  --space-sm: clamp(2.75rem,4vw,4rem);

  --card-bg: linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  --card-shadow: inset 0 1px 0 rgba(255,255,255,.06),0 24px 50px -32px rgba(0,0,0,.9);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Atmósfera ---------- */
html { background: #070a13; }
body { background: transparent; }

.nd-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

/* Auroras: manchas de luz que derivan lentamente */
.nd-aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .55;
  will-change: transform;
}
.nd-aurora--a {
  width: 46vw; height: 46vw; top: -14vw; left: -8vw;
  background: radial-gradient(circle,rgba(59,130,246,.55),transparent 68%);
  animation: nd-drift-a 26s var(--ease) infinite alternate;
}
.nd-aurora--b {
  width: 40vw; height: 40vw; top: 12vh; right: -12vw;
  background: radial-gradient(circle,rgba(34,211,238,.42),transparent 68%);
  animation: nd-drift-b 32s var(--ease) infinite alternate;
}
.nd-aurora--c {
  width: 44vw; height: 44vw; bottom: -18vw; left: 26vw;
  background: radial-gradient(circle,rgba(139,92,246,.34),transparent 70%);
  animation: nd-drift-c 38s var(--ease) infinite alternate;
}
@keyframes nd-drift-a { to { transform: translate3d(6vw,5vh,0) scale(1.15) } }
@keyframes nd-drift-b { to { transform: translate3d(-7vw,7vh,0) scale(1.1) } }
@keyframes nd-drift-c { to { transform: translate3d(4vw,-6vh,0) scale(1.2) } }

/* Grano fotográfico: le quita el "plástico" al fondo oscuro */
.nd-grain {
  position: absolute;
  inset: -50%;
  opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: nd-grain-shift 8s steps(6) infinite;
}
@keyframes nd-grain-shift {
  0%,100% { transform: translate3d(0,0,0) }
  20% { transform: translate3d(-2%,1%,0) }
  40% { transform: translate3d(1%,-2%,0) }
  60% { transform: translate3d(-1%,-1%,0) }
  80% { transform: translate3d(2%,1%,0) }
}

/* Viñeta: las secciones "flotan" por encima del fondo */
.nd-vignette {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%,transparent 40%,rgba(4,6,12,.55) 100%);
}

/* ---------- 3. Tipografía ---------- */
h1, h2, h3, h4, .hero-title, .section-title, .page-hero-title,
.card-title, .service-card-title, .project-title, .hardware-name,
.blog-card-title, .caso-title, .cta-title, .footer-logo, .logo-text, .tech-category-title {
  font-family: var(--font-display);
  letter-spacing: -.025em;
  text-wrap: balance;
}

.hero-title {
  font-size: clamp(2.65rem,5.6vw,4.5rem);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.045em;
  margin-bottom: 1.1rem;
}

.section-title,
.page-hero-title {
  font-size: clamp(1.9rem,3.6vw,2.85rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.035em;
}

.section-subtitle,
.page-hero-subtitle {
  color: var(--text2);
  font-size: clamp(.95rem,1.2vw,1.06rem);
  line-height: 1.75;
  margin-top: 1rem;
  text-wrap: pretty;
}

/* Bug del base: .highlight se usaba en los títulos pero no existía */
.highlight,
.hero-highlight {
  background: var(--grad);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--cyan);
  animation: nd-grad-pan 10s linear infinite;
}

.hero-title .gradient {
  background: linear-gradient(100deg,#8fbcff,#22d3ee 38%,#b39dff 72%,#8fbcff);
  background-size: 230% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: nd-grad-pan 9s linear infinite;
}
@keyframes nd-grad-pan { to { background-position: 230% 0 } }

/* Eyebrows en mono: cambia la lectura a "técnica" */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}
.section-label svg { display: none }   /* el eyebrow queda tipográfico, sin íconos */
.section-label::before {
  content: '';
  width: 26px; height: 1px;
  background: linear-gradient(90deg,transparent,var(--cyan));
  flex-shrink: 0;
}

.section-divider {
  width: 100%;
  max-width: 120px;
  height: 1px;
  background: linear-gradient(90deg,transparent,rgba(120,180,255,.5),transparent);
  margin: 1.75rem auto 0;
  border-radius: 0;
}

/* ---------- 4. Navbar ---------- */
.navbar {
  height: var(--nav-h);
  background: rgba(7,10,19,.62);
  backdrop-filter: blur(22px) saturate(1.5);
  -webkit-backdrop-filter: blur(22px) saturate(1.5);
  border-bottom: 1px solid rgba(255,255,255,.055);
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.navbar::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg,transparent,rgba(34,211,238,.45),rgba(139,92,246,.35),transparent);
  opacity: .55;
  pointer-events: none;
}
.navbar.scrolled {
  background: rgba(7,10,19,.88);
  border-bottom-color: rgba(255,255,255,.09);
}
.navbar-inner { height: var(--nav-h) }
.navbar-spacer { height: var(--nav-h) }

/* Barra de progreso de lectura */
.nd-progress {
  position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .1s linear;
  z-index: 2;
}

.logo-icon { transition: transform .5s var(--ease), filter .4s }
.logo:hover .logo-icon { transform: rotate(-8deg) scale(1.06); filter: drop-shadow(0 0 10px rgba(34,211,238,.55)) }
.logo-text {
  font-size: 1.14rem;
  font-weight: 700;
  letter-spacing: -.03em;
  background: linear-gradient(100deg,#fff,#9fd3ff 55%,#c4b5fd);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-link {
  position: relative;
  padding: .5rem .85rem;
  font-size: .875rem;
  color: var(--text2);
  border-radius: var(--radius-sm);
  transition: color .2s;
}
.nav-link::after {
  content: '';
  position: absolute; left: .85rem; right: .85rem; bottom: .22rem;
  height: 1px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .3s var(--ease);
}
.nav-link:hover { background: none; color: var(--text) }
.nav-link:hover::after,
.nav-link.is-current::after { transform: scaleX(1) }
.nav-link.active { background: none; color: var(--text) }
.nav-link.active::after { transform: scaleX(1) }

/* ---------- 5. Botones ---------- */
.btn {
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -.01em;
  overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .3s var(--ease), background .25s, border-color .25s;
}
.btn-primary {
  background: var(--grad);
  background-size: 180% 100%;
  box-shadow: 0 10px 30px -12px rgba(59,130,246,.7), inset 0 1px 0 rgba(255,255,255,.25);
  color: #fff;
}
.btn-primary::after {
  content: '';
  position: absolute; top: 0; bottom: 0; width: 45%;
  left: -60%;
  background: linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);
  transform: skewX(-18deg);
  transition: left .55s var(--ease);
  pointer-events: none;
}
.btn-primary:hover::after { left: 120% }
.btn-primary:hover {
  transform: translateY(-2px);
  background-position: 100% 0;
  box-shadow: 0 16px 40px -14px rgba(59,130,246,.9), inset 0 1px 0 rgba(255,255,255,.3);
}
.btn-secondary {
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.1);
  color: var(--text);
}
.btn-secondary:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(126,180,255,.45);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -18px rgba(59,130,246,.8);
}
.btn-lg { padding: 1rem 1.9rem; font-size: .98rem }
.btn-sm { padding: .5rem 1.05rem; font-size: .8rem }

/* ---------- 6. Secciones ---------- */
.section { padding: var(--space) 0 }
.section-alt { background: transparent }
.section-header { max-width: 680px; margin: 0 auto 3.25rem }

/* Separadores hairline en lugar de bloques de color plano.
   Posicionados en absoluto: no suman espaciado al layout. */
.section { position: relative }
.section + .section::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: min(100% - 3rem, var(--max-w));
  height: 1px;
  background: linear-gradient(90deg,transparent,rgba(255,255,255,.09) 18%,rgba(255,255,255,.09) 82%,transparent);
  pointer-events: none;
}

/* ---------- 7. Sistema de cards (unificado, con spotlight) ---------- */
.card, .service-card, .project-card, .hardware-card, .blog-card,
.caso-card, .tech-category, .dash-card, .form-wrap, .tech-cta, .cta-box, .info-card {
  position: relative;
  background: var(--card-bg), var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}

/* Spotlight que sigue al mouse (--mx / --my los setea v6.js) */
.card::after, .service-card::after, .project-card::after, .hardware-card::after,
.blog-card::after, .caso-card::after, .tech-category::after, .dash-card::after,
.cta-box::after, .tech-cta::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(340px circle at var(--mx,50%) var(--my,0%),rgba(79,140,255,.16),rgba(139,92,246,.07) 40%,transparent 68%);
  opacity: 0;
  transition: opacity .4s var(--ease);
  pointer-events: none;
  z-index: 0;
}
.card:hover::after, .service-card:hover::after, .project-card:hover::after,
.hardware-card:hover::after, .blog-card:hover::after, .caso-card:hover::after,
.tech-category:hover::after, .dash-card:hover::after,
.cta-box:hover::after, .tech-cta:hover::after { opacity: 1 }

/* Hover: elevación + borde luminoso */
.card:hover, .service-card:hover, .project-card:hover, .hardware-card:hover,
.blog-card:hover, .caso-card:hover, .tech-category:hover, .dash-card:hover {
  transform: translateY(-4px);
  border-color: rgba(126,180,255,.34);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.95), 0 0 0 1px rgba(126,180,255,.12), inset 0 1px 0 rgba(255,255,255,.1);
}

/* El contenido siempre por encima del spotlight */
.card > *, .service-card > *, .project-card > *, .hardware-card > *,
.blog-card > *, .caso-card > *, .tech-category > *, .dash-card > *,
.cta-box > *, .tech-cta > * { position: relative; z-index: 1 }

.card::before, .service-card::before {
  content: '';
  position: absolute; top: 0; left: 12%; right: 12%; height: 1px;
  background: var(--grad);
  opacity: 0;
  transition: opacity .35s var(--ease);
  z-index: 2;
}
.card:hover::before, .service-card:hover::before { opacity: .9 }

.service-card { padding: 1.9rem }
.service-icon, .card-icon, .info-card-icon, .contact-info-icon, .dash-icon {
  background: var(--grad-soft);
  border: 1px solid rgba(126,180,255,.18);
  color: var(--blue-l);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  transition: transform .35s var(--ease), box-shadow .35s;
}
.service-card:hover .service-icon { transform: translateY(-2px) scale(1.05); box-shadow: 0 10px 26px -12px rgba(59,130,246,.8) }
.service-card-title { font-size: 1.16rem; font-weight: 600 }
.service-card-desc { font-size: .9rem; line-height: 1.68; color: var(--text2) }

.hardware-icon {
  background: var(--grad);
  box-shadow: 0 14px 34px -16px rgba(59,130,246,.9), inset 0 1px 0 rgba(255,255,255,.3);
}
.hardware-temp { font-family: var(--font-mono); font-variant-numeric: tabular-nums }

/* Tags / badges */
.tag, .tech-badge, .blog-card-tag {
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.035);
  color: var(--text2);
  transition: .25s var(--ease);
}
.tech-badge:hover {
  background: rgba(59,130,246,.14);
  border-color: rgba(126,180,255,.4);
  color: var(--text);
  transform: translateY(-1px);
}
.tag { color: var(--blue-l) }
.tag-cyan { color: var(--cyan) }

/* Números de caso */
.caso-number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -.05em;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: .55;
  margin-bottom: .5rem;
}

/* ---------- 8. Hero v6 ---------- */
.hero {
  position: relative;
  min-height: min(94vh,940px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: transparent;
  overflow: hidden;
  padding: clamp(3rem,6vw,5rem) 0 0;
}
/* El container ocupa el espacio libre y centra el grid;
   el marquee queda pegado al borde inferior del hero. */
.hero > .container {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  width: 100%;
}
.hero > .container > .hero-grid { width: 100% }
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% -10%,rgba(59,130,246,.22),transparent 70%),
    radial-gradient(ellipse 40% 40% at 85% 20%,rgba(139,92,246,.16),transparent 70%);
  pointer-events: none;
}
.hero-bg-grid {
  background-image:
    linear-gradient(rgba(126,180,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(126,180,255,.055) 1px,transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 60% 55% at 50% 42%,#000 10%,transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 60% 55% at 50% 42%,#000 10%,transparent 78%);
}

.hero-grid {
  grid-template-columns: 1.08fr .92fr;
  gap: clamp(2rem,5vw,4.5rem);
  align-items: center;
}

.hero-badge {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .4rem .95rem .4rem .55rem;
  background: rgba(34,211,238,.07);
  border: 1px solid rgba(34,211,238,.2);
  border-radius: 999px;
  color: var(--cyan-l);
  margin-bottom: 1.6rem;
  backdrop-filter: blur(6px);
}
.hero-badge-dot {
  width: 7px; height: 7px;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(34,197,94,.7);
  animation: nd-ping 2.4s ease-out infinite;
}
@keyframes nd-ping {
  0% { box-shadow: 0 0 0 0 rgba(34,197,94,.55) }
  70% { box-shadow: 0 0 0 8px rgba(34,197,94,0) }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0) }
}

.hero-subtitle {
  font-size: clamp(1rem,1.35vw,1.12rem);
  line-height: 1.72;
  color: var(--text2);
  max-width: 34em;
  margin-bottom: 2rem;
}
.hero-actions { gap: .85rem }

.hero-stats {
  gap: clamp(1.5rem,3vw,3rem);
  margin-top: 3.25rem;
  padding-top: 1.9rem;
  border-top: 1px solid rgba(255,255,255,.07);
}
.hero-stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.6rem,2.4vw,2.1rem);
  font-weight: 700;
  letter-spacing: -.04em;
  background: linear-gradient(120deg,#fff,#9fd3ff);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}
.hero-stat-label {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: .35rem;
}

/* --- Stage visual: órbitas + panel vivo --- */
.hero-visual { min-height: 460px }
.hero-stage {
  position: relative;
  width: min(100%,470px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.stage-glow {
  position: absolute; inset: 14%;
  border-radius: 50%;
  background: radial-gradient(circle,rgba(34,211,238,.24),rgba(139,92,246,.12) 55%,transparent 72%);
  filter: blur(38px);
  animation: pulse-soft 7s ease-in-out infinite;
}
.stage-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(126,180,255,.13);
}
.stage-ring--1 { inset: 0 }
.stage-ring--2 {
  inset: 11%;
  border-style: dashed;
  border-color: rgba(34,211,238,.16);
  animation: nd-spin 70s linear infinite;
}
.stage-ring--3 {
  inset: 24%;
  border-color: rgba(139,92,246,.16);
  animation: nd-spin 50s linear infinite reverse;
}
@keyframes nd-spin { to { transform: rotate(360deg) } }

.stage-orbit {
  position: absolute; inset: 5%;
  animation: nd-spin 30s linear infinite;
}
.stage-orbit::before {
  content: '';
  position: absolute; top: -4px; left: 50%;
  width: 8px; height: 8px; margin-left: -4px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px 4px rgba(34,211,238,.65);
}
.stage-orbit--b { inset: 17%; animation-duration: 22s; animation-direction: reverse }
.stage-orbit--b::before { background: var(--violet-l); box-shadow: 0 0 16px 4px rgba(139,92,246,.6) }

.stage-panel {
  position: relative;
  z-index: 2;
  width: min(88%,330px);
  padding: 1rem 1.05rem 1.1rem;
  border-radius: 20px;
  background: linear-gradient(180deg,rgba(20,28,48,.86),rgba(9,13,24,.94));
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 40px 80px -40px #000, 0 0 0 1px rgba(126,180,255,.06), inset 0 1px 0 rgba(255,255,255,.1);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  animation: nd-float 7s ease-in-out infinite;
}
@keyframes nd-float { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-7px) } }

.stage-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: .6rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.stage-live { display: inline-flex; align-items: center; gap: .35rem; color: var(--green) }
.stage-live i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(34,197,94,.6);
  animation: nd-ping 2.2s ease-out infinite;
}
.stage-rows { display: flex; flex-direction: column; gap: .3rem; margin-top: .65rem }
.stage-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: .5rem;
  padding: .42rem .55rem;
  border-radius: 9px;
  background: rgba(255,255,255,.032);
  font-size: .74rem;
  color: var(--text2);
}
.stage-row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap }
.stage-row b {
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.stage-row i {
  width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(34,211,238,.7);
}
.stage-row.is-off i { background: var(--text-muted); box-shadow: none }

.stage-spark {
  display: flex; align-items: flex-end; gap: 3px;
  height: 32px; margin-top: .8rem;
}
.stage-spark i {
  flex: 1;
  height: 55%;
  border-radius: 2px 2px 1px 1px;
  background: linear-gradient(180deg,rgba(34,211,238,.85),rgba(79,140,255,.12));
  animation: nd-spark 3.4s ease-in-out infinite;
  transform-origin: bottom;
}
@keyframes nd-spark {
  0%,100% { height: 22% }
  35% { height: 78% }
  60% { height: 45% }
  80% { height: 92% }
}
.stage-spark i:nth-child(2) { animation-duration: 2.9s; animation-delay: -.4s }
.stage-spark i:nth-child(3) { animation-duration: 3.6s; animation-delay: -.9s }
.stage-spark i:nth-child(4) { animation-duration: 3.1s; animation-delay: -1.3s }
.stage-spark i:nth-child(5) { animation-duration: 4s; animation-delay: -.2s }
.stage-spark i:nth-child(6) { animation-duration: 3.3s; animation-delay: -1.7s }
.stage-spark i:nth-child(7) { animation-duration: 3.8s; animation-delay: -.7s }
.stage-spark i:nth-child(8) { animation-duration: 2.7s; animation-delay: -1.1s }

.stage-chip {
  position: absolute;
  display: flex; align-items: center; gap: .45rem;
  padding: .45rem .75rem;
  border-radius: 999px;
  background: rgba(14,21,38,.9);
  border: 1px solid rgba(255,255,255,.09);
  backdrop-filter: blur(10px);
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text2);
  box-shadow: 0 18px 40px -22px #000;
  animation: nd-float 6s ease-in-out infinite;
  z-index: 3;
}
.stage-chip b { color: var(--text); font-weight: 600 }
.stage-chip--1 { top: 6%; left: -2%; animation-delay: -1.5s }
.stage-chip--2 { bottom: 10%; right: -4%; animation-delay: -3s }
.stage-chip i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(34,211,238,.8);
}

/* --- Marquee de stack (full bleed abajo del hero) --- */
.nd-marquee {
  position: relative;
  width: 100%;
  min-width: 0;
  align-self: stretch;
  margin-top: clamp(3rem,5vw,4.5rem);
  padding: 1.05rem 0;
  border-top: 1px solid rgba(255,255,255,.07);
  border-bottom: 1px solid rgba(255,255,255,.05);
  background: linear-gradient(90deg,rgba(59,130,246,.05),rgba(34,211,238,.045),rgba(139,92,246,.05));
  overflow: hidden;
  mask-image: linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  -webkit-mask-image: linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.nd-marquee-track {
  display: flex;
  width: max-content;
  animation: nd-scroll 38s linear infinite;
}
.nd-marquee:hover .nd-marquee-track { animation-play-state: paused }
.nd-marquee-track > span {
  display: inline-flex; align-items: center; gap: .8rem;
  padding: 0 1.1rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}
.nd-marquee-track > span::after {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(126,180,255,.4);
}
@keyframes nd-scroll { to { transform: translate3d(-50%,0,0) } }

/* ---------- 9. Reveal con stagger ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--nd-delay,0ms);
}
.reveal.visible { opacity: 1; transform: none }

/* Sin JS no hay observer: el contenido tiene que verse igual */
html:not(.nd-js) .reveal { opacity: 1; transform: none }

/* delay-N del base fuerza animation-delay; acá se mapea a transition-delay */
.reveal.delay-1 { --nd-delay: 70ms }
.reveal.delay-2 { --nd-delay: 140ms }
.reveal.delay-3 { --nd-delay: 210ms }
.reveal.delay-4 { --nd-delay: 280ms }
.reveal.delay-5 { --nd-delay: 350ms }

/* ---------- 10. Footer ---------- */
.footer {
  position: relative;
  margin-top: var(--space);
  padding: 3.5rem 0 1.75rem;
  background: linear-gradient(180deg,rgba(7,10,19,.4),rgba(11,17,32,.95));
  border-top: 1px solid rgba(255,255,255,.07);
  overflow: hidden;
}
.footer-accent-line {
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,transparent,rgba(34,211,238,.6),rgba(139,92,246,.5),transparent);
}
/* Marca de agua tipográfica */
.footer::before {
  content: 'NEURALDOMOTIC';
  position: absolute; left: 50%; bottom: -1.1rem;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(3rem,13vw,10rem);
  font-weight: 700;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.055);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
/* Bug: el markup usa .footer-title, el CSS del base define .footer-col-title */
.footer-title,
.footer-col-title {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: .95rem;
}
.footer-link { color: var(--text2); font-size: .84rem }
.footer-link:hover { color: var(--blue-l) }
.footer-social-link {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.08);
  transition: .25s var(--ease);
}
.footer-social-link:hover {
  transform: translateY(-2px);
  background: rgba(59,130,246,.16);
  border-color: rgba(126,180,255,.35);
  color: var(--blue-l);
}
.footer-bottom {
  position: relative;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 1.35rem;
  text-align: left;
}
.footer-status-dot {
  box-shadow: 0 0 0 0 rgba(34,197,94,.6);
  animation: nd-ping 2.6s ease-out infinite;
}

/* ---------- 11. Detalles ---------- */
::selection { background: rgba(59,130,246,.35) }
::-webkit-scrollbar { width: 9px }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg,rgba(79,140,255,.5),rgba(139,92,246,.5));
  border-radius: 99px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: rgba(126,180,255,.7) }

.form-input, .form-select, .form-textarea {
  border-radius: var(--radius);
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.09);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: rgba(126,180,255,.55);
  box-shadow: 0 0 0 3px rgba(59,130,246,.18);
  background: rgba(255,255,255,.04);
}

.modal { border-radius: var(--radius-xl) }

.dash-card { border-radius: var(--radius) }
.dash-val { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: .78rem }
.dash-badge { border-radius: 999px }
.dash-bar { border-radius: 999px }

/* Legibilidad del dashboard: el base bajaba a 8-9px en mobile */
.dash-meta { font-size: .68rem }
.dash-head-sub { font-size: .68rem }
.dash-row-l { font-size: .74rem }
.dash-val { font-size: .8rem }
.dash-badge { font-size: .64rem; letter-spacing: .02em }
.dash-foot { font-size: .66rem }
.stage-panel-head { font-size: .66rem }
.stage-chip { font-size: .68rem }

/* Tap targets en mobile */
@media (max-width: 768px) {
  .mobile-nav-link { min-height: 46px; display: flex; align-items: center }
  .mobile-nav-cta { min-height: 46px; display: flex; align-items: center; justify-content: center }
  .footer-link { display: inline-block; padding: .42rem 0; font-size: .875rem }
  .footer-links { gap: .1rem }
}

/* ---------- 12. Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem }
  .hero-visual { min-height: 380px }
  .hero-stage { width: min(100%,400px) }
  .hero { min-height: auto; padding-bottom: 0 }
  .hero-subtitle { max-width: 46em }
}

@media (max-width: 768px) {
  :root { --nav-h: 3.9rem; --space: clamp(3rem,7vw,4.5rem) }
  .hero { padding-top: 2.5rem; text-align: left }
  .hero-actions { justify-content: flex-start }
  .hero-subtitle { margin-left: 0; margin-right: 0 }
  .hero-stats { justify-content: flex-start }
  .hero-visual { display: none }
  .hero-title { font-size: clamp(2.1rem,8vw,2.9rem) }
  .section-header { margin-bottom: 2.25rem; text-align: left }
  .section-divider { margin-left: 0 }
  .section-label { margin-bottom: .8rem }
  .nd-aurora { filter: blur(60px); opacity: .4 }
  .footer::before { font-size: 22vw; bottom: -.6rem }
  .footer-bottom { justify-content: flex-start }
  .nd-marquee { margin-top: 2.25rem }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(1.95rem,9vw,2.4rem) }
  .stage-chip { display: none }
}

/* ---------- 13. Accesibilidad: sin movimiento ---------- */
@media (prefers-reduced-motion: reduce) {
  .nd-aurora, .nd-grain, .stage-ring, .stage-orbit, .stage-panel,
  .stage-chip, .stage-spark i, .nd-marquee-track, .highlight, .hero-title .gradient,
  .hero-badge-dot, .stage-live i, .footer-status-dot, .stage-glow {
    animation: none !important;
  }
  .reveal { opacity: 1 !important; transform: none !important }
  .btn-primary::after { display: none }
}