/* ============================================
   Hayden Core Technologies — Tema orbital (global)
   Corporación futurista: oscuro, cian, vidrio, sin “módulo claro” aparte
   ============================================ */

:root {
  --bg-void: #020405;
  --bg-deep: #05080c;
  --bg-surface: #0a1016;
  --bg-card: #0e151c;
  --bg-elevated: #141d26;
  --border: rgba(94, 231, 249, 0.14);
  --border-focus: rgba(94, 231, 249, 0.5);
  --text: #e8f4f8;
  --text-muted: #8ba4b4;
  --celeste: #5ee7f9;
  --celeste-dim: #2eb8cf;
  --celeste-soft: rgba(94, 231, 249, 0.14);
  --accent: var(--celeste);
  --accent-soft: var(--celeste-soft);
  --accent-violet: #c4b5fd;
  --accent-violet-soft: rgba(196, 181, 253, 0.12);
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --radius: 10px;
  --radius-lg: 16px;
  --transition: 0.25s ease;
  --reveal-duration: 0.65s;
  --focus-ring: 0 0 0 2px var(--bg-void), 0 0 0 4px var(--celeste), 0 0 28px rgba(94, 231, 249, 0.35);
  --glass: rgba(14, 21, 28, 0.72);
  --glow-cyan: 0 0 40px rgba(94, 231, 249, 0.12);
}

@keyframes hct-core-breathe {
  0%, 100% {
    box-shadow:
      var(--glow-cyan),
      inset 0 0 60px rgba(94, 231, 249, 0.04),
      0 0 28px rgba(94, 231, 249, 0.1);
  }
  50% {
    box-shadow:
      var(--glow-cyan),
      inset 0 0 72px rgba(94, 231, 249, 0.08),
      0 0 52px rgba(94, 231, 249, 0.24);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 130% 70% at 50% -25%, rgba(94, 231, 249, 0.14), transparent 58%),
    radial-gradient(ellipse 50% 45% at 95% 30%, rgba(196, 181, 253, 0.08), transparent 52%),
    radial-gradient(ellipse 40% 35% at 5% 70%, rgba(46, 184, 207, 0.06), transparent 50%),
    linear-gradient(180deg, var(--bg-void) 0%, var(--bg-deep) 28%, #070b10 100%);
  min-height: 100vh;
  overflow-x: hidden;
  font-stretch: normal;
}
.font-mono {
  font-family: var(--font-mono);
  font-size: 0.78em;
  letter-spacing: 0.06em;
}

/* Skip link — accesibilidad */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-lg);
  z-index: 200;
  padding: var(--space-md) var(--space-lg);
  background: var(--celeste);
  color: var(--bg-void);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: var(--space-md);
  outline: none;
  box-shadow: var(--focus-ring);
}

.contenedor {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

/* ----- Noise & grid background ----- */
.noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.055'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}
.nodes-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  filter: blur(1.5px);
  opacity: 0.55;
}
.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(94, 231, 249, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 231, 249, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  z-index: 0;
}
main {
  position: relative;
  z-index: 1;
}

/* ----- Header ----- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  background: rgba(5, 8, 12, 0.78);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.35);
  transition: background var(--transition), border-color var(--transition);
}
.header.scrolled {
  border-bottom-color: var(--border-focus);
  background: rgba(5, 8, 12, 0.92);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
}
.logo:hover { color: var(--celeste); text-shadow: var(--glow-cyan); }
.logo:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius); }
.logo-img {
  display: block;
  width: 3.375rem;   /* 2.25rem × 1.5 */
  height: 3.375rem;
  object-fit: contain;
}
.logo:has(.logo-img) .logo-icon { display: none; }
.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.375rem;
  height: 3.375rem;
  background: linear-gradient(145deg, var(--bg-elevated), var(--bg-card));
  color: var(--celeste);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.7rem;
  font-weight: 800;
  box-shadow: var(--glow-cyan);
}
.logo-text { display: none; }
@media (min-width: 768px) { .logo-text { display: inline; } }
.nav-list {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-lg);
}
.nav-list.open {
  display: flex;
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  flex-direction: column;
  padding: var(--space-lg);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  gap: var(--space-md);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}
@media (min-width: 768px) {
  .nav-list { display: flex; }
  .nav-list.open { position: static; flex-direction: row; padding: 0; background: transparent; border: none; box-shadow: none; }
}
.nav-list a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color var(--transition);
}
.nav-list a:hover { color: var(--celeste); }
.nav-list a:focus-visible { color: var(--celeste); outline: none; text-decoration: underline; }
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: var(--space-sm);
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition);
}
.nav-toggle:hover { border-color: var(--border-focus); }
.nav-toggle:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--celeste);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
@media (min-width: 768px) { .nav-toggle { display: none; } }

/* ----- Hero (núcleo visual + WebGL integrado) ----- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  padding-bottom: var(--space-3xl);
}
.hero--core {
  align-items: stretch;
  padding-bottom: var(--space-2xl);
}
.hero-core-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-lg);
  position: relative;
  z-index: 2;
}
@media (min-width: 1024px) {
  .hero-core-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 1fr);
    gap: var(--space-3xl);
    text-align: left;
  }
  .hero--core .hero-core-copy {
    text-align: left;
  }
  .hero--core .hero-cta,
  .hero--core .hero-stats {
    justify-content: flex-start;
  }
}
.hero-core-copy {
  text-align: center;
}
.hero-core-visual {
  position: relative;
  min-height: 280px;
}
.hero-webgl-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-focus);
  background: radial-gradient(ellipse 80% 70% at 50% 40%, rgba(94, 231, 249, 0.1), var(--bg-card) 75%);
  aspect-ratio: 1 / 1;
  max-height: min(52vh, 440px);
  margin-inline: auto;
  box-shadow: var(--glow-cyan), inset 0 0 60px rgba(94, 231, 249, 0.04);
}
@media (prefers-reduced-motion: no-preference) {
  .hero-webgl-frame {
    animation: hct-core-breathe 5.5s ease-in-out infinite;
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-webgl-frame {
    animation: none;
  }
}
@media (min-width: 1024px) {
  .hero-webgl-frame {
    max-height: min(58vh, 480px);
  }
}
.hero-webgl-frame #lab-webgl {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}
.hero-webgl-hint {
  margin: var(--space-md) 0 0;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  letter-spacing: 0.04em;
}
@media (min-width: 1024px) {
  .hero-webgl-hint {
    text-align: right;
  }
}
.hero-inner { position: relative; z-index: 1; text-align: center; }
.hero-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  margin-bottom: var(--space-lg);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border-focus);
  border-radius: 999px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--reveal-duration) ease, transform var(--reveal-duration) ease;
}
.hero-badge.revealed { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .hero-badge { opacity: 1; transform: none; transition: none; }
  .hero-badge.revealed { opacity: 1; transform: none; }
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 8vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-md);
  font-stretch: normal;
}
.hero-title-line { display: block; }
.hero-title-line:first-child {
  background: linear-gradient(180deg, #f4feff 0%, #9ee9f5 42%, #5eb8c9 88%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(94, 231, 249, 0.18));
}
.hero-title-accent {
  font-weight: 700;
  background: linear-gradient(135deg, #a5f3fc 0%, var(--celeste) 42%, var(--celeste-dim) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 24px rgba(94, 231, 249, 0.25));
}
.hero-tagline {
  max-width: 560px;
  margin: 0 auto var(--space-xl);
  font-size: 1.15rem;
  color: var(--text-muted);
  font-weight: 500;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-2xl);
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.hero-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: var(--space-xs);
}
.hero-glow {
  position: absolute;
  width: 60vw;
  height: 60vw;
  max-width: 520px;
  max-height: 520px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.22;
  pointer-events: none;
}
.hero-glow--1 { top: 5%; right: -15%; background: var(--celeste); }
.hero-glow--2 { bottom: 0; left: -25%; background: var(--accent-violet); }

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
@media (prefers-reduced-motion: reduce) {
  .btn:hover { transform: none; }
}
.btn-primary {
  background: linear-gradient(145deg, var(--celeste) 0%, var(--celeste-dim) 100%);
  color: var(--bg-void);
  border-color: rgba(94, 231, 249, 0.6);
  box-shadow: 0 0 32px rgba(94, 231, 249, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  font-weight: 700;
}
.btn-primary:hover {
  background: linear-gradient(145deg, #7ff0ff 0%, var(--celeste) 100%);
  color: var(--bg-void);
  box-shadow: 0 0 44px rgba(94, 231, 249, 0.4);
}
.btn-secondary {
  background: var(--glass);
  color: var(--text);
  border-color: var(--border-focus);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(94, 231, 249, 0.1);
  border-color: var(--celeste);
  color: var(--celeste);
}

/* ----- Section common ----- */
.section-header { text-align: center; margin-bottom: var(--space-2xl); }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin: 0 0 var(--space-md);
  letter-spacing: -0.02em;
  font-stretch: normal;
  color: var(--text);
}
.section-desc {
  max-width: 640px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.05rem;
}
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--reveal-duration) ease, transform var(--reveal-duration) ease;
}
[data-reveal].revealed { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  [data-reveal].revealed { opacity: 1; transform: none; }
}

/* ----- Enfoque (texto + video) ----- */
.enfoque {
  position: relative;
  z-index: 1;
  padding: var(--space-3xl) 0;
  background: linear-gradient(180deg, transparent, rgba(94, 231, 249, 0.03) 50%, transparent);
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.enfoque-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  max-width: 1100px;
  margin-inline: auto;
}
.enfoque-texto .section-label {
  display: block;
  margin-bottom: var(--space-sm);
}
.enfoque-texto .section-title {
  margin: 0 0 var(--space-lg);
  font-size: clamp(1.5rem, 4vw, 2rem);
}
.enfoque-lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0 0 var(--space-md);
}
.enfoque-texto p {
  margin: 0 0 var(--space-md);
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 1rem;
}
.enfoque-texto p:last-child {
  margin-bottom: 0;
}
.enfoque-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-deep);
  border: 1px solid var(--border-focus);
  box-shadow:
    0 0 0 1px rgba(94, 231, 249, 0.06),
    inset 0 0 48px rgba(94, 231, 249, 0.05);
}
.enfoque-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: repeating-linear-gradient(
    180deg,
    transparent,
    transparent 3px,
    rgba(94, 231, 249, 0.04) 3px,
    rgba(94, 231, 249, 0.04) 4px
  );
  opacity: 0.55;
  mix-blend-mode: overlay;
  z-index: 1;
}
.enfoque-media .enfoque-video,
.enfoque-media .enfoque-video-fallback {
  position: relative;
  z-index: 0;
}
.enfoque-video {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}
.enfoque-video-fallback {
  margin: 0;
  padding: var(--space-xl);
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-muted);
  background: var(--bg-deep);
  border: 1px dashed var(--border-focus);
  border-radius: var(--radius);
  text-align: center;
}
@media (max-width: 767px) {
  .enfoque-inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  .enfoque-media {
    order: -1;
  }
}

/* ----- Vision ----- */
.vision {
  position: relative;
  z-index: 1;
  padding: var(--space-3xl) 0;
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.vision-lead {
  max-width: 720px;
  margin: 0 auto var(--space-2xl);
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-muted);
}
.vision-lead strong { color: var(--text); }
.vision-pilares {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-lg);
  max-width: 720px;
  margin-inline: auto;
}
.vision-pilar {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-lg);
  background: var(--glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
}
.vision-pilar-icon { color: var(--accent); flex-shrink: 0; }
.vision-pilar strong { color: var(--text); }

/* ----- Servicios (tarjetas) ----- */
.servicios {
  position: relative;
  z-index: 1;
  padding: var(--space-3xl) 0;
}
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-xl);
  perspective: 1200px;
  transform-style: preserve-3d;
}
.servicios-grid--page {
  padding-top: 0;
}
.servicios-cierre {
  text-align: center;
  margin-top: var(--space-2xl);
  color: var(--text-muted);
}
.tarjeta-servicio {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: visible;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color var(--transition), transform 0.25s ease, box-shadow 0.25s ease;
  transform-style: preserve-3d;
  will-change: transform;
}
.tarjeta-servicio .tarjeta-link {
  border-radius: inherit;
  overflow: hidden;
  transform-style: preserve-3d;
}
.tarjeta-servicio:hover {
  border-color: var(--border-focus);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45), 0 0 32px rgba(94, 231, 249, 0.08);
}
.tarjeta-servicio:focus-within { border-color: var(--border-focus); box-shadow: 0 0 0 2px var(--accent-soft); }
@media (prefers-reduced-motion: reduce) {
  .tarjeta-servicio:hover { transform: none; }
}
.tarjeta-link {
  display: block;
  padding: var(--space-xl);
  text-decoration: none;
  color: inherit;
  height: 100%;
}
.tarjeta-link:focus { outline: none; }
.tarjeta-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.tarjeta-logo {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent-violet-soft));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: var(--space-lg);
  overflow: hidden;
}
.tarjeta-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.tarjeta-logo:has(img) {
  width: 96px;
  height: 96px;
  background: var(--bg-elevated);
  padding: 0;
}
.tarjeta-logo:has(img) img {
  object-fit: cover;
}
.tarjeta-logo--reducido {
  width: 40px;
  height: 40px;
  background: #1a1a1a;
}
.tarjeta-logo--reducido img {
  object-fit: contain;
}
.tarjeta-logo-iniciales {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}
.tarjeta-logo:has(img) .tarjeta-logo-iniciales {
  display: none;
}
.tarjeta-titulo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm);
  letter-spacing: 0;
  color: var(--text);
}
.tarjeta-desc {
  margin: 0 0 var(--space-md);
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.tarjeta-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
  transition: letter-spacing 0.2s ease;
}
.tarjeta-link:hover .tarjeta-cta { text-decoration: underline; letter-spacing: 0.05em; }
@media (prefers-reduced-motion: reduce) {
  .tarjeta-cta { transition: none; }
}

/* ----- CTA ----- */
.cta {
  position: relative;
  z-index: 1;
  padding: var(--space-3xl) 0;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-void) 100%);
  border-top: 1px solid var(--border);
}
.cta-inner { text-align: center; }
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0 0 var(--space-md);
}
.cta-text {
  max-width: 560px;
  margin: 0 auto var(--space-xl);
  color: var(--text-muted);
}
.cta-buttons { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--space-md); }

/* ----- Footer ----- */
.footer {
  position: relative;
  z-index: 1;
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border);
  background: var(--bg-void);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.footer-brand .logo-img {
  width: 3rem;   /* 2rem × 1.5 */
  height: 3rem;
  object-fit: contain;
}
.footer-brand:has(.logo-img) .logo-icon { display: none; }
.footer-brand .logo-icon {
  width: 3rem;
  height: 3rem;
  font-size: 0.6rem;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}
.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
}
.footer-nav a:hover { color: var(--accent); }
.footer-nav a:focus-visible { color: var(--accent); outline: none; text-decoration: underline; }
.footer-legal {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 560px;
}
.footer-sound-hint {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.92;
}
.footer-kbd {
  display: inline-block;
  font-size: 0.78em;
  padding: 0.08em 0.4em;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-body), ui-monospace, monospace;
  background: var(--bg-elevated);
}

/* ========== Páginas internas ========== */
.page-hero {
  position: relative;
  z-index: 1;
  padding: 8rem 0 var(--space-2xl);
  text-align: center;
  border-bottom: 1px solid var(--border);
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(94, 231, 249, 0.08), transparent 65%),
    linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
}
.page-hero .hero-badge { margin-bottom: var(--space-sm); }
.page-hero .section-title {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.75rem, 5vw, 2.75rem);
}
.page-hero .section-desc {
  margin: 0 auto;
  font-size: 1rem;
  text-align: center;
  max-width: 640px;
}
.content-page {
  position: relative;
  z-index: 1;
  padding: var(--space-2xl) 0 var(--space-3xl);
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.content-page .contenedor { max-width: 800px; }
.content-page h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin: var(--space-2xl) 0 var(--space-md);
  color: var(--text);
}
.content-page h2:first-child { margin-top: 0; }
.content-page p { color: var(--text-muted); margin: 0 0 var(--space-md); line-height: 1.7; }
.content-page ul:not(.nav-list):not(.vision-pilares) {
  margin: 0 0 var(--space-lg);
  padding-left: 1.5rem;
  color: var(--text-muted);
}
.content-page a { color: var(--accent); text-decoration: none; }
.content-page a:hover { text-decoration: underline; }
.content-page a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Bloques de valor / tarjetas de contenido */
.valores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}
.valor-card {
  padding: var(--space-xl);
  background: var(--glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.valor-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 var(--space-sm);
  color: var(--accent);
}
.valor-card p { margin: 0; font-size: 0.95rem; }

/* Formulario contacto */
.form-contacto {
  max-width: 520px;
  margin: 0 auto var(--space-2xl);
}
.form-group {
  margin-bottom: var(--space-lg);
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--text);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--border-focus);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-legal {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: var(--space-lg);
}
.contacto-datos {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
  text-align: center;
}
.contacto-datos p { margin: 0 0 var(--space-sm); }
.nav-list a[aria-current="page"] {
  color: var(--celeste);
  text-shadow: 0 0 20px rgba(94, 231, 249, 0.35);
}

/* ----- Núcleo interactivo (AR, parallax, giro — mismo lenguaje visual global) ----- */
.lab {
  position: relative;
  z-index: 1;
  padding: var(--space-3xl) 0;
  background: linear-gradient(165deg, rgba(94, 231, 249, 0.04) 0%, transparent 45%, rgba(196, 181, 253, 0.04) 100%);
  background-color: var(--bg-surface);
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.lab .section-label {
  color: var(--celeste);
}
.lab .section-title {
  color: var(--text);
}
.lab .section-desc {
  color: var(--text-muted);
  max-width: 720px;
  margin-inline: auto;
}
.lab-header {
  margin-bottom: var(--space-2xl);
}
.lab-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}
@media (min-width: 960px) {
  .lab-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }
}
.lab-grid--single {
  grid-template-columns: 1fr !important;
  max-width: 560px;
  margin-inline: auto;
}
.lab-panel {
  padding: var(--space-xl);
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  box-shadow: var(--glow-cyan);
}
.lab-panel-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 var(--space-sm);
  color: var(--text);
  letter-spacing: 0.02em;
}
.lab-panel-desc {
  margin: 0 0 var(--space-lg);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-muted);
}
.lab-panel-desc strong {
  color: var(--celeste);
  font-weight: 600;
}
.lab-webgl-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-focus);
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(94, 231, 249, 0.1), transparent 70%);
  aspect-ratio: 16 / 10;
  max-height: min(52vh, 420px);
}
#lab-webgl {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}
.lab-xr-status {
  min-height: 2.75rem;
  font-size: 0.9rem;
  color: var(--celeste-dim);
  margin: 0 0 var(--space-md);
}
.lab-xr-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}
.lab-scroll-wrap {
  margin-bottom: var(--space-3xl);
  padding: var(--space-2xl) var(--space-lg);
  min-height: 55vh;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  position: relative;
  overflow: hidden;
}
.lab-parallax-title,
.lab-parallax-desc {
  text-align: center;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.lab-parallax-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: var(--space-sm);
}
.lab-parallax-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: var(--space-2xl);
}
.lab-parallax-layers {
  position: relative;
  min-height: 220px;
  max-width: 640px;
  margin: 0 auto;
}
.lab-float {
  position: absolute;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  pointer-events: none;
  transition: transform 0.05s linear;
  will-change: transform;
}
.lab-float--back {
  left: 8%;
  top: 28%;
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  color: rgba(94, 231, 249, 0.14);
}
.lab-float--mid {
  left: 50%;
  top: 42%;
  transform: translate(-50%, 0);
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  color: rgba(94, 231, 249, 0.38);
}
.lab-float--front {
  right: 6%;
  bottom: 12%;
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: var(--celeste);
  text-shadow: 0 0 28px rgba(94, 231, 249, 0.45);
}
@media (prefers-reduced-motion: reduce) {
  .lab-float {
    transition: none;
  }
}
.lab-gyro {
  padding-bottom: var(--space-xl);
}
.lab-gyro-hint {
  display: block;
  margin: 0 auto var(--space-lg);
}
.lab-gyro-stage {
  perspective: 900px;
  max-width: 420px;
  margin: 0 auto;
  min-height: 200px;
}
.lab-gyro-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  transform-style: preserve-3d;
  transition: transform 0.12s ease-out;
}
.lab-gyro-orbit {
  position: absolute;
  inset: 8%;
  border: 2px solid var(--border-focus);
  border-radius: 50%;
  box-shadow: 0 0 48px rgba(94, 231, 249, 0.1), inset 0 0 36px rgba(94, 231, 249, 0.06);
}
.lab-gyro-core {
  position: absolute;
  inset: 32%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(94, 231, 249, 0.2), var(--bg-elevated));
  border: 1px solid var(--border-focus);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text);
  letter-spacing: 0.12em;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}