:root {
  /* Paleta 2 · Google Cloud & Ingeniería CAD */
  --brand-c1: #1A73E8; /* Azul Real CAD - Primario */
  --brand-c2: #00ACC1; /* Cian Láser SLA - Secundario */
  --brand-c3: #4285F4; /* Azul Cielo - Acento */
  --brand-c4: #34A853; /* Verde Precisión - Éxito/Confirmación */
  --bg-page: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --text-main: #202124;
  --text-muted: #5F6368;
  --border-hairline: #E2E8F0;

  /* Aliases internos acoplados a Paleta 2 */
  --c1: var(--brand-c1);
  --c2: var(--brand-c2);
  --c3: var(--brand-c3);
  --c4: var(--brand-c4);
  --bg-auralis-canvas: var(--bg-page);
  --bg-auralis-subtle: var(--bg-subtle);
  --bg-surface-card: var(--bg-surface);
  --bg-surface-elevated: var(--bg-page);
  --bg-surface-glass: rgba(255, 255, 255, 0.90);

  --border-subtle: var(--border-hairline);
  --border-tech: rgba(32, 33, 36, 0.08);
  --border-focus: rgba(26, 115, 232, 0.40);

  --accent-auralis-indigo: var(--brand-c1);
  --accent-auralis-indigo-hover: #1557B0;
  --accent-auralis-indigo-soft: #E8F0FE;

  --accent-auralis-teal: var(--brand-c2);
  --accent-auralis-teal-soft: #E0F7FA;

  --accent-warm-amber: var(--brand-c3);
  --accent-warm-terracotta: var(--brand-c1);
  --accent-warm-soft: #E8F0FE;

  --text-ink-primary: var(--text-main);
  --text-ink-secondary: var(--text-muted);
  --text-ink-muted: #5F6368;

  /* Status Colors */
  --status-amber: #F29900;
  --status-emerald: var(--brand-c4);
  --status-rose: #D93025;

  /* Legacy Variable Aliases Mapped to Paleta 2 */
  --bg-carbon-slate: var(--bg-page);
  --bg-deep-graphite: var(--bg-subtle);
  --accent-extruder-orange: var(--brand-c1);
  --accent-extruder-orange-hover: #1557B0;
  --accent-laser-cyan: var(--brand-c2);
  --text-titanium-white: var(--text-main);
  --text-machined-steel: var(--text-muted);

  /* Tipografía estilo Google Antigravity */
  --font-display: 'Outfit', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --ease-precision: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-page);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(26, 115, 232, 0.06), transparent 42%),
    radial-gradient(circle at 88% 14%, rgba(0, 172, 193, 0.06), transparent 40%),
    radial-gradient(circle at 50% 90%, rgba(52, 168, 83, 0.04), transparent 48%),
    linear-gradient(to right, rgba(32, 33, 36, 0.022) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(32, 33, 36, 0.022) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 40px 40px, 40px 40px;
  color: var(--text-main);
  letter-spacing: -0.012em;
  overflow-x: hidden;
}

/* Tipografía Outfit (letter-spacing: -0.03em) en encabezados h1-h4 y nombre de marca VORTEX 3D LAB */
h1,
h2,
h3,
h4,
.font-display,
.font-google-display,
.brand-title {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

/* Tipografía Plus Jakarta Sans en botones y eslogan "Tu idea, capa a capa" */
button,
.btn-primary-v3d,
.btn-secondary-v3d,
.nav-tab-v3d,
.google-pill-btn,
.brand-slogan {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Tipografía JetBrains Mono en precios, dimensiones, pesos y desgloses técnicos */
.font-mono-tech,
.price-tech,
.dim-tech,
.weight-tech,
.breakdown-tech,
code,
pre {
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
}

.hero-headline {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2.1rem, 4vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.section-headline {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.45rem, 2.4vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

/* Clases utilitarias Paleta 2 Google Cloud & Ingeniería CAD */
.theme-bg-primary { background-color: var(--brand-c1); }
.theme-text-primary { color: var(--brand-c1); }
.theme-border-primary { border-color: var(--brand-c1); }
.theme-badge-c1 { background-color: color-mix(in srgb, var(--brand-c1) 12%, transparent); color: var(--brand-c1); }
.theme-badge-c2 { background-color: color-mix(in srgb, var(--brand-c2) 12%, transparent); color: var(--brand-c2); }
.theme-badge-c3 { background-color: color-mix(in srgb, var(--brand-c3) 14%, transparent); color: var(--brand-c3); }
.theme-badge-c4 { background-color: color-mix(in srgb, var(--brand-c4) 12%, transparent); color: var(--brand-c4); }

/* Ambient Mesh Texture Paleta 2 */
.layer-texture,
.auralis-surface {
  background-image:
    radial-gradient(circle at 90% 12%, rgba(26, 115, 232, 0.07), transparent 46%),
    radial-gradient(circle at 10% 85%, rgba(0, 172, 193, 0.06), transparent 50%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
}

/* Superficies y Tarjetas Estilo Google Antigravity / Cloud CAD */
.tech-card,
.google-card {
  position: relative;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: 20px;
  box-shadow: 0 2px 10px -2px rgba(32, 33, 36, 0.05), 0 1px 3px 0 rgba(32, 33, 36, 0.03);
  transition: border-color 220ms var(--ease-precision), transform 220ms var(--ease-precision), box-shadow 220ms var(--ease-precision);
}

.tech-card:hover,
.google-card:hover {
  border-color: rgba(26, 115, 232, 0.32);
  box-shadow: 0 12px 28px -8px rgba(32, 33, 36, 0.08), 0 4px 12px -2px rgba(26, 115, 232, 0.06);
}

.tech-card-orange:hover {
  border-color: rgba(26, 115, 232, 0.40);
  box-shadow: 0 14px 30px -8px rgba(26, 115, 232, 0.12);
}

/* Subtle CAD Corner Accents */
.vernier-box {
  position: relative;
}

.vernier-box::before,
.vernier-box::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  pointer-events: none;
  opacity: 0.5;
  transition: opacity 200ms var(--ease-precision);
}

.vernier-box::before {
  top: 8px;
  left: 8px;
  border-top: 1.5px solid var(--brand-c1);
  border-left: 1.5px solid var(--brand-c1);
  border-top-left-radius: 4px;
}

.vernier-box::after {
  bottom: 8px;
  right: 8px;
  border-bottom: 1.5px solid var(--brand-c2);
  border-right: 1.5px solid var(--brand-c2);
  border-bottom-right-radius: 4px;
}

/* Wide Photography Frame (Espacios para Fotografías Amplias) */
.wide-photo-frame {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 20px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
  box-shadow: 0 10px 28px -8px rgba(32, 33, 36, 0.08);
}

.wide-photo-frame img {
  width: 100%;
  height: 100%;
  display: block;
  transition: transform 350ms var(--ease-precision), filter 250ms var(--ease-precision);
}

.wide-photo-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  background: linear-gradient(180deg, rgba(32, 33, 36, 0.05) 0%, rgba(32, 33, 36, 0.25) 45%, rgba(32, 33, 36, 0.78) 100%);
  color: #FFFFFF;
}

@media (min-width: 640px) {
  .wide-photo-overlay {
    padding: 2.25rem;
  }
}

/* ==========================================================================
   Carrusel del Banner Principal (Hero Slider Derecha -> Izquierda + Botones Fijos)
   ========================================================================== */
.hero-carousel-frame {
  position: relative;
  width: 100%;
  min-height: 460px;
  overflow: hidden;
  border-radius: 24px;
  background-color: #0F172A;
  border: 1px solid var(--border-hairline);
  box-shadow: 0 18px 42px -12px rgba(32, 33, 36, 0.16), 0 4px 14px -2px rgba(26, 115, 232, 0.08);
}

.hero-carousel-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.hero-carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  will-change: transform;
  transition: transform 680ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-carousel-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  overflow: hidden;
  user-select: none;
}

.hero-carousel-slide img {
  width: 100%;
  height: 100%;
  display: block;
  transition: transform 450ms var(--ease-precision), filter 250ms var(--ease-precision);
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem 1.35rem 9.25rem 1.35rem;
  color: #FFFFFF;
}

@media (min-width: 640px) {
  .hero-slide-overlay {
    padding: 2rem 2.5rem 6.5rem 2.5rem;
  }
}

@media (min-width: 1024px) {
  .hero-slide-overlay {
    padding: 2.25rem 3rem 6.75rem 3rem;
  }
}

/* Capa frontal fija enfrente de cada slide para mantener los botones principales siempre visibles */
.hero-carousel-foreground {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 25;
  pointer-events: none;
  padding: 1.15rem 1.35rem;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.42) 45%, rgba(15, 23, 42, 0.72) 100%);
}

@media (min-width: 640px) {
  .hero-carousel-foreground {
    padding: 1.4rem 2.5rem;
  }
}

@media (min-width: 1024px) {
  .hero-carousel-foreground {
    padding: 1.65rem 3rem;
  }
}

.hero-carousel-foreground-inner {
  display: flex;
  flex-direction: column;
   gap: 0.85rem;
  pointer-events: auto;
}

@media (min-width: 768px) {
  .hero-carousel-foreground-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.hero-btn-secondary-glass {
  background-color: rgba(255, 255, 255, 0.94);
  color: #202124;
  border-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.22);
}

.hero-btn-secondary-glass:hover {
  background-color: #FFFFFF;
  color: var(--brand-c1);
  border-color: #FFFFFF;
  box-shadow: 0 8px 22px rgba(26, 115, 232, 0.28);
}

.hero-nav-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  background-color: rgba(15, 23, 42, 0.55);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: background-color 180ms var(--ease-precision), transform 180ms var(--ease-precision), border-color 180ms var(--ease-precision), color 180ms var(--ease-precision);
}

.hero-nav-arrow:hover {
  background-color: #FFFFFF;
  color: var(--brand-c1);
  border-color: #FFFFFF;
  transform: scale(1.06);
}

.hero-side-arrow {
  position: absolute;
  top: 46%;
  transform: translateY(-50%);
  z-index: 25;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 9999px;
  background-color: rgba(15, 23, 42, 0.52);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.32);
  cursor: pointer;
  pointer-events: auto;
  transition: background-color 180ms var(--ease-precision), transform 180ms var(--ease-precision), border-color 180ms var(--ease-precision), color 180ms var(--ease-precision);
}

.hero-side-arrow:hover {
  background-color: #FFFFFF;
  color: var(--brand-c1);
  border-color: #FFFFFF;
  transform: translateY(-50%) scale(1.08);
}

.hero-side-arrow-left {
  left: 0.85rem;
}

.hero-side-arrow-right {
  right: 0.85rem;
}

@media (min-width: 1024px) {
  .hero-side-arrow-left {
    left: 1.25rem;
  }
  .hero-side-arrow-right {
    right: 1.25rem;
  }
}

.hero-slide-dot {
  height: 10px;
  border-radius: 9999px;
  background-color: rgba(255, 255, 255, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.45);
  cursor: pointer;
  padding: 0;
  transition: width 260ms var(--ease-precision), background-color 220ms var(--ease-precision);
  width: 10px;
}

.hero-slide-dot.active {
  width: 30px;
  background-color: #FFFFFF;
  border-color: #FFFFFF;
}

/* Botones Estilo Google Antigravity (Plus Jakarta Sans) */
.btn-primary-v3d {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-height: 48px;
  min-width: 48px;
  padding: 0.7rem 1.45rem;
  background: linear-gradient(135deg, var(--brand-c1) 0%, var(--brand-c3) 100%);
  color: #FFFFFF;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid rgba(26, 115, 232, 0.85);
  border-radius: 9999px;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(26, 115, 232, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: transform 180ms var(--ease-precision), box-shadow 180ms var(--ease-precision), filter 180ms var(--ease-precision);
}

.btn-primary-v3d:hover {
  filter: brightness(1.04);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(26, 115, 232, 0.28);
}

.btn-secondary-v3d {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  min-width: 48px;
  padding: 0.7rem 1.25rem;
  background-color: var(--bg-surface);
  color: var(--text-main);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.925rem;
  border: 1px solid var(--border-hairline);
  border-radius: 9999px;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(32, 33, 36, 0.04);
  transition: border-color 180ms var(--ease-precision), color 180ms var(--ease-precision), background-color 180ms var(--ease-precision), box-shadow 180ms var(--ease-precision);
}

.btn-secondary-v3d:hover {
  border-color: var(--brand-c1);
  color: var(--brand-c1);
  background-color: #E8F0FE;
  box-shadow: 0 3px 10px rgba(26, 115, 232, 0.08);
}

/* Tarjetas-Botón Principales de Modo de Cotización con Relleno de Color Suave para Destacar */
.tech-card.quote-mode-btn-stl {
  background: linear-gradient(135deg, #DBEAFE 0%, #E8F0FE 60%, #EFF6FF 100%);
  border: 2px solid rgba(26, 115, 232, 0.45);
  box-shadow: 0 6px 18px -4px rgba(26, 115, 232, 0.14);
  cursor: pointer;
}

.tech-card.quote-mode-btn-stl:hover {
  background: linear-gradient(135deg, #BFDBFE 0%, #DBEAFE 65%, #E8F0FE 100%);
  border-color: #1A73E8;
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -6px rgba(26, 115, 232, 0.24);
}

.tech-card.quote-mode-btn-stl.is-active {
  background: linear-gradient(135deg, #BFDBFE 0%, #DBEAFE 55%, #E8F0FE 100%);
  border: 2.5px solid #1A73E8;
  box-shadow: 0 12px 28px -6px rgba(26, 115, 232, 0.26), 0 0 0 3px rgba(26, 115, 232, 0.15);
}

.tech-card.quote-mode-btn-cad {
  background: linear-gradient(135deg, #CCFBF1 0%, #E0F7FA 60%, #ECFEFF 100%);
  border: 2px solid rgba(0, 172, 193, 0.45);
  box-shadow: 0 6px 18px -4px rgba(0, 172, 193, 0.14);
  cursor: pointer;
}

.tech-card.quote-mode-btn-cad:hover {
  background: linear-gradient(135deg, #99F6E4 0%, #CCFBF1 65%, #E0F7FA 100%);
  border-color: #00ACC1;
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -6px rgba(0, 172, 193, 0.24);
}

.tech-card.quote-mode-btn-cad.is-active {
  background: linear-gradient(135deg, #A5F3FC 0%, #CCFBF1 55%, #E0F7FA 100%);
  border: 2.5px solid #00ACC1;
  box-shadow: 0 12px 28px -6px rgba(0, 172, 193, 0.26), 0 0 0 3px rgba(0, 172, 193, 0.15);
}

/* Botones de Decisión en Parámetros de Manufactura (1 Material vs Varios Materiales / 1 Color vs Varios Colores) */
.quote-decision-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.55rem 0.9rem;
  border-radius: 14px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.84rem;
  font-weight: 600;
  background-color: #F8FAFC;
  color: #5F6368;
  border: 1.5px solid #E2E8F0;
  cursor: pointer;
  transition: all 180ms var(--ease-precision);
}

.quote-decision-pill:hover {
  border-color: rgba(26, 115, 232, 0.45);
  background-color: #F0F6FF;
  color: #1A73E8;
}

.quote-decision-pill.is-active {
  background: linear-gradient(135deg, #E8F0FE 0%, #DBEAFE 100%);
  color: #1A73E8;
  border-color: #1A73E8;
  box-shadow: 0 3px 10px rgba(26, 115, 232, 0.14);
}

/* Botones con Relleno Sólido y Letras Blancas para Solicitud de Cotización por WhatsApp y Correo */
.btn-mc-whatsapp-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.7rem 1.25rem;
  background: linear-gradient(135deg, #34A853 0%, #2E9549 100%);
  color: #FFFFFF !important;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid #2E9549;
  border-radius: 9999px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(52, 168, 83, 0.28);
  transition: transform 180ms var(--ease-precision), box-shadow 180ms var(--ease-precision), filter 180ms var(--ease-precision);
}

.btn-mc-whatsapp-solid:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(52, 168, 83, 0.36);
  color: #FFFFFF !important;
}

.btn-mc-email-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.7rem 1.25rem;
  background: linear-gradient(135deg, #1A73E8 0%, #1557B0 100%);
  color: #FFFFFF !important;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid #1557B0;
  border-radius: 9999px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(26, 115, 232, 0.28);
  transition: transform 180ms var(--ease-precision), box-shadow 180ms var(--ease-precision), filter 180ms var(--ease-precision);
}

.btn-mc-email-solid:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(26, 115, 232, 0.36);
  color: #FFFFFF !important;
}

.ops-mode .btn-primary-v3d,
.ops-mode .btn-secondary-v3d,
.ops-mode .input-v3d,
.ops-mode .select-v3d {
  min-height: 44px;
}

/* Pestañas Tipo Cápsula (Plus Jakarta Sans) */
.nav-tab-v3d {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 42px;
  padding: 0.42rem 1.05rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: 9999px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color 180ms var(--ease-precision), background-color 180ms var(--ease-precision), box-shadow 180ms var(--ease-precision), border-color 180ms var(--ease-precision);
}

.nav-tab-v3d:hover {
  color: var(--text-main);
  background-color: rgba(32, 33, 36, 0.04);
}

.nav-tab-v3d.active {
  color: var(--brand-c1);
  background-color: var(--bg-surface);
  border-color: rgba(26, 115, 232, 0.22);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(32, 33, 36, 0.06);
}

.ops-mode .nav-tab-v3d {
  min-height: 40px;
  font-size: 0.875rem;
  padding: 0.35rem 0.9rem;
}

/* Inputs & Selects */
.input-v3d,
.select-v3d,
.textarea-v3d {
  width: 100%;
  min-height: 48px;
  padding: 0.65rem 0.95rem;
  background-color: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-hairline);
  border-radius: 12px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.925rem;
  box-shadow: inset 0 1px 2px rgba(32, 33, 36, 0.02);
  transition: border-color 180ms var(--ease-precision), box-shadow 180ms var(--ease-precision);
}

.input-v3d::placeholder,
.textarea-v3d::placeholder {
  color: #9AA0A6;
}

.input-v3d:focus,
.select-v3d:focus,
.textarea-v3d:focus {
  outline: none;
  border-color: var(--brand-c1);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.14);
}

/* Animación sutil de levitación estilo Google Antigravity */
@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}
.antigravity-float {
  animation: floatSlow 5s ease-in-out infinite;
}

/* Layer-by-layer Tracking Timeline */
@keyframes layerPrintFill {
  0% {
    transform: scaleX(0);
    opacity: 0.4;
  }
  100% {
    transform: scaleX(1);
    opacity: 1;
  }
}

@keyframes layerStepPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(26, 115, 232, 0.28);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(26, 115, 232, 0);
  }
}

.timeline-layer-bar {
  transform-origin: left center;
  animation: layerPrintFill 550ms var(--ease-precision) forwards;
}

.timeline-step-active {
  animation: layerStepPulse 2.2s infinite;
}

/* Custom Accessible Tooltip [data-tip] */
#v3d-tooltip {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  background-color: var(--text-main);
  color: var(--bg-page);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.76rem;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
  box-shadow: 0 10px 25px rgba(32, 33, 36, 0.18);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 150ms var(--ease-precision), transform 150ms var(--ease-precision);
}

#v3d-tooltip[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

/* Skeleton Loader */
@keyframes shimmerLayer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton-v3d {
  background: linear-gradient(90deg, #F1F5F9 25%, #E2E8F0 50%, #F1F5F9 75%);
  background-size: 200% 100%;
  animation: shimmerLayer 1.5s infinite;
  border-radius: 8px;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-subtle); }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 9999px; }
::-webkit-scrollbar-thumb:hover { background: #94A3B8; }

/* Reduced Motion Respect */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}