/* ------------------------------------------------------------------------------
   EVOLIAN STUDIO - SISTEMA DE DISEÑO GLOBAL CSS (Vanilla CSS)
   Versión: 1.0 | Mayo 2026
   ------------------------------------------------------------------------------ */

/* 1. Declaración de Variables HSL & Tokens del Design System */
:root {
  /* Tipografías */
  --font-headings: 'Sora', 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Colores Neutrales Estructurales */
  --color-slate-base: #1E293B;
  --color-deep-slate: #0F172A;
  --color-neutral-steel: #64748B;
  --color-vapor-gray: #DCE3EA;
  --color-soft-white: #F8FAFC;
  
  /* Sistema de Contraste Tipográfico */
  --color-text-primary: #F8FAFC;
  --color-text-secondary: #CBD5E1;
  --color-text-muted: #94A3B8;

  /* Sistema de Acentos (Controlled Teal - Max 5%) */
  --color-teal-accent: #14B8A6;
  --color-teal-dark: #0F766E;
  --color-teal-glow: #5EEAD4;
  --color-teal-desat: #2D8C85;

  /* Bordes & Divisores Sutiles */
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-glow: rgba(20, 184, 166, 0.2);
  --color-divider: rgba(255, 255, 255, 0.04);

  /* Gradientes Atmosféricos */
  --gradient-bg-atmos: linear-gradient(135deg, #0F172A 0%, #1E293B 45%, #0B1120 100%);
  --gradient-teal-focus: linear-gradient(135deg, #14B8A6 0%, #2DD4BF 100%);
  --gradient-glass-geo: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.01) 100%);
  --gradient-industrial: linear-gradient(90deg, #111827 0%, #1E293B 50%, #334155 100%);

  /* Transiciones y Sombras */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-premium: 0 30px 60px rgba(0, 0, 0, 0.4);
}

/* 2. Reset Global y Estilos del Navegador */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  height: -webkit-fill-available;
}

body {
  background-color: var(--color-deep-slate);
  background-image: var(--gradient-bg-atmos);
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  min-height: -webkit-fill-available;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* Rejilla Geométrica de Fondo Técnica */
body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 50px 50px;
  background-position: center top;
  z-index: 0;
  pointer-events: none;
}

/* Brillo Ambiental Interactivo que Sigue al Cursor */
.cursor-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.05) 0%, rgba(20, 184, 166, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  display: none; /* Se activa mediante JS en hover de cursor */
}

/* 3. Header & Navegación Fixed Premium */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-container {
  width: 90%;
  max-width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logotipo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-icon {
  width: 10px;
  height: 10px;
  background-color: var(--color-teal-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-teal-accent);
}

.logo-text {
  font-family: var(--font-headings);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  background: linear-gradient(180deg, #F8FAFC 30%, #94A3B8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-img {
  display: block;
  height: 34px; /* Aumentado ligeramente para mayor peso visual */
  width: auto;
  transition: var(--transition-smooth);
}

.logo-img:hover {
  opacity: 1;
  transform: scale(1.02);
  filter: drop-shadow(0 0 8px rgba(20, 184, 166, 0.35));
}

/* Menú de Navegación */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: var(--transition-smooth);
  padding: 0.45rem 1rem;
  border-radius: 100px;
  border: 1px solid transparent;
  display: inline-block;
}

.nav-link:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
  color: var(--color-text-primary);
  background: rgba(20, 184, 166, 0.06);
  border-color: var(--color-border-glow);
}

/* Botón CTA de Navegación */
.btn-cta {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-teal-glow);
  background: rgba(20, 184, 166, 0.08);
  border: 1px solid var(--color-border-glow);
  padding: 0.65rem 1.25rem;
  border-radius: 100px;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: var(--transition-smooth);
}

.btn-cta:hover {
  background: var(--color-teal-accent);
  color: var(--color-deep-slate);
  box-shadow: 0 0 15px rgba(20, 184, 166, 0.4);
  transform: translateY(-2px);
}

/* Botón Hamburguesa (Móvil) */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.burger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-primary);
  margin: 5px 0;
  transition: var(--transition-smooth);
}

/* 4. Estructuras Comunes de Sección */
.main-content {
  padding-top: 80px; /* Evitar que el header fijo tape el contenido */
  position: relative;
  z-index: 2;
}

.section-container {
  width: 90%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 6.5rem 0;
}

/* Clases de Fondo de Sección para Separación Visual Fluida */
.sec-transparent {
  background: transparent;
  width: 100%;
}

.sec-depth-1 {
  background: var(--color-deep-slate);
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  width: 100%;
}

.sec-depth-2 {
  background: #111827; /* Profundidad industrial oscura */
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  width: 100%;
}

.eyebrow-tag {
  color: var(--color-teal-glow);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  display: block;
}

/* Encabezados de Sección */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(20, 184, 166, 0.05);
  border: 1px solid var(--color-border-glow);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-teal-glow);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-teal-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-teal-accent);
}

.section-title {
  font-family: var(--font-headings);
  font-size: 2.75rem;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  background: linear-gradient(180deg, #F8FAFC 30%, #94A3B8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin-bottom: 3.5rem;
}

/* Estilo Glassmorphism General (Cards) */
.glass-card {
  background: var(--gradient-glass-geo);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* 5. Estilos de Modal Emergente Global (Consultoría) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  width: 90%;
  max-width: 540px;
  background: var(--gradient-glass-geo);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  box-shadow: var(--shadow-premium);
  padding: 3rem 2.5rem;
  position: relative;
  transform: translateY(30px);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

.modal-close-icon {
  width: 12px;
  height: 12px;
  position: relative;
}

.modal-close-icon::before,
.modal-close-icon::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 2px;
  background-color: var(--color-text-secondary);
  top: 50%;
  left: 50%;
}

.modal-close-icon::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.modal-close-icon::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.modal-header {
  margin-bottom: 2rem;
}

.modal-title {
  font-family: var(--font-headings);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.modal-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* Formulario */
.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  font-family: var(--font-body);
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  color: var(--color-text-primary);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  width: 100%;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-teal-accent);
  box-shadow: 0 0 10px rgba(20, 184, 166, 0.15);
  background: rgba(15, 23, 42, 0.8);
}

textarea.form-input {
  resize: vertical;
  min-height: 110px;
}

.btn-submit {
  font-family: var(--font-body);
  background: var(--gradient-teal-focus);
  color: var(--color-deep-slate);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.95rem;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: var(--transition-smooth);
  width: 100%;
  margin-top: 1rem;
  box-shadow: 0 10px 20px rgba(20, 184, 166, 0.15);
}

.btn-submit:hover {
  box-shadow: 0 15px 30px rgba(20, 184, 166, 0.3);
  transform: translateY(-2px);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Respuestas y Estados del Formulario */
.form-status {
  margin-top: 1rem;
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  display: none;
  font-weight: 500;
}

.form-status.success {
  display: block;
  background: rgba(20, 184, 166, 0.08);
  border: 1px solid var(--color-border-glow);
  color: var(--color-teal-glow);
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #FCA5A5;
}

/* 6. Footer Corporativo Desaturado */
.footer-nav {
  background: rgba(15, 23, 42, 0.9);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 3rem;
  position: relative;
  z-index: 2;
}

.footer-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.footer-brand {
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-slogan {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.footer-links-grid {
  display: flex;
  gap: 6rem;
  flex-wrap: wrap;
}

.footer-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-group-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-link:hover {
  color: var(--color-text-primary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--color-divider);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-legal-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-legal-link {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-legal-link:hover {
  color: var(--color-text-primary);
}

/* Clases de Utilidad Responsiva */
.mobile-only {
  display: none !important;
}

/* 7. Soporte Responsivo (Media Queries) */
@media (max-width: 992px) {
  .section-title {
    font-size: 2.25rem;
  }
}

@media (max-width: 768px) {
  /* Mostrar botón hamburguesa */
  .mobile-nav-toggle {
    display: block;
  }

  /* Rediseñar menú de navegación en móvil */
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    justify-content: center;
    gap: 3rem;
    padding: 3rem 0;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  /* Animación barra hamburguesa activa */
  .mobile-nav-toggle.active .burger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .mobile-nav-toggle.active .burger-bar:nth-child(2) {
    opacity: 0;
  }

  .mobile-nav-toggle.active .burger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-container {
    width: 90%;
  }

  .btn-cta-nav {
    display: none; /* Ocultar CTA del header principal en móvil */
  }

  .nav-menu .btn-cta {
    display: block; /* Mostrar dentro del menú desplegable */
    font-size: 1rem;
    padding: 0.85rem 2rem;
  }

  .mobile-only {
    display: block !important;
  }

  .footer-top {
    flex-direction: column;
    gap: 2.5rem;
  }

  .footer-links-grid {
    gap: 3rem;
    width: 100%;
    justify-content: space-between;
  }

  .modal-container {
    padding: 2.5rem 1.75rem;
  }

  .section-container {
    padding: 4rem 0 !important;
  }
}

/* ==============================================================================
   8. ESTRUCTURAS Y COMPONENTES ADICIONALES (Alineados con el Esquema Web)
   ============================================================================== */

/* Listas de Píldoras (Pill Lists) */
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  padding: 0;
  list-style: none;
}

.pill-list li {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 16px;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.02);
  transition: var(--transition-smooth);
}

.pill-list li:hover {
  border-color: var(--color-teal-accent);
  color: var(--color-teal-glow);
  background: rgba(20, 184, 166, 0.04);
}

/* Grillas Especiales */
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-card {
  padding: 2.5rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  transition: var(--transition-smooth);
}

.grid-card:hover {
  border-bottom-color: var(--color-teal-accent);
  transform: translateY(-2px);
}

/* Citas Destacadas (Quote Block) */
.quote {
  margin: 3.5rem 0;
  padding: 2.5rem;
  border-left: 4px solid var(--color-teal-accent);
  background: rgba(15, 23, 42, 0.3);
  border-radius: 12px;
  font-size: 1.65rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-family: var(--font-headings);
  color: var(--color-teal-glow);
}

/* Pasos Lógicos (Steps Block) */
.steps {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.step {
  padding: 18px 12px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.4);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  text-align: center;
  transition: var(--transition-smooth);
}

.step:hover {
  border-color: var(--color-teal-accent);
  color: var(--color-text-primary);
  background: rgba(20, 184, 166, 0.03);
}

/* Bloques de Solución (Solution Blocks) */
.solution-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: start;
  text-align: left;
}

.solution-block + .solution-block {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-divider);
}

/* Formulario de Previsualización Visual (Form Preview) */
.form-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
  max-width: 720px;
  width: 100%;
}

.form-preview-field {
  padding: 14px 16px;
  border: 1px dashed var(--color-border);
  border-radius: 10px;
  color: var(--color-text-muted);
  background: rgba(15, 23, 42, 0.3);
  font-size: 0.85rem;
  text-align: left;
}

.form-preview-field.full {
  grid-column: 1 / -1;
  min-height: 90px;
}

/* Botón Secundario de Navegación o Contenido */
.btn-secondary {
  font-family: var(--font-body);
  background: transparent;
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.65rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: var(--transition-smooth);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Ajustes de Grilla Responsiva */
@media (max-width: 900px) {
  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .solution-block {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 600px) {
  .steps {
    grid-template-columns: 1fr;
  }
  .grid, .grid.two {
    grid-template-columns: 1fr;
  }
  .form-preview {
    grid-template-columns: 1fr;
  }
}

/* ==============================================================================
   9. MEJORAS DE ALTA FIDELIDAD UX/UI Y ANIMACIONES SISTÉMICAS
   ============================================================================== */

/* Distribución Asimétrica del Hero */
.asymmetric-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.logic-engine-container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* Tarjetas de Fricción con Indicadores LED Reactivos */
.friction-card {
  position: relative;
  padding: 3rem 1.5rem 2rem;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow: hidden;
  text-align: left;
}

.friction-card:hover {
  border-bottom-color: var(--color-teal-accent);
  transform: translateY(-2px);
}

.led-status {
  position: absolute;
  top: 1.25rem;
  left: 1.5rem;
  width: 8px;
  height: 8px;
  background-color: #EF4444; /* Rojo de alerta operativa */
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
  transition: var(--transition-smooth);
}

.friction-card:hover .led-status {
  background-color: var(--color-teal-accent);
  box-shadow: 0 0 12px var(--color-teal-accent);
}

.friction-card-content {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  transition: var(--transition-smooth);
}

.friction-card:hover .friction-card-content {
  color: var(--color-text-primary);
}

/* Metodología: Tubería de Datos y Secuencia Lógica (Timeline) */
.steps-pipeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  margin-top: 3rem;
}

/* Línea Conectora de Fondo */
.steps-pipeline::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 5%;
  width: 90%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.02) 0%, rgba(20, 184, 166, 0.15) 50%, rgba(255, 255, 255, 0.02) 100%);
  z-index: 1;
  pointer-events: none;
}

.step-node {
  position: relative;
  padding: 2.25rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  text-align: center;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}

.step-node:hover {
  border-color: var(--color-teal-accent);
  color: var(--color-text-primary);
  background: rgba(20, 184, 166, 0.04);
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.step-node-num {
  font-family: var(--font-headings);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-teal-glow);
  letter-spacing: 0.08em;
}

/* Previsualización del Formulario Interactiva (CRO) */
.form-preview-interactive {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
  max-width: 720px;
  width: 100%;
  cursor: pointer;
  background: transparent;
  border: none;
  outline: none;
  text-align: left;
}

.preview-input-trigger {
  padding: 14px 16px;
  border: 1px dashed var(--color-border);
  border-radius: 10px;
  color: var(--color-text-muted);
  background: rgba(15, 23, 42, 0.3);
  font-size: 0.85rem;
  transition: var(--transition-smooth);
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
}

.preview-input-trigger:hover,
.preview-input-trigger:focus {
  border-color: var(--color-teal-accent);
  color: var(--color-text-secondary);
  background: rgba(20, 184, 166, 0.02);
  outline: none;
}

.preview-input-trigger.full {
  grid-column: 1 / -1;
  min-height: 90px;
  align-items: flex-start;
}

.trigger-indicator {
  font-size: 0.75rem;
  color: var(--color-teal-desat);
  opacity: 0;
  transition: var(--transition-smooth);
}

.preview-input-trigger:hover .trigger-indicator {
  opacity: 1;
  color: var(--color-teal-glow);
}

/* Animaciones SVG Lógicas en Keyframes */
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse-teal {
  0%, 100% {
    opacity: 0.25;
    transform: scale(0.95);
  }
  50% {
    opacity: 0.85;
    transform: scale(1.05);
  }
}

@keyframes stroke-dash {
  to {
    stroke-dashoffset: -40;
  }
}

.animate-spin-slow {
  animation: spin-slow 25s linear infinite;
  transform-origin: center;
}

.animate-pulse-teal {
  animation: pulse-teal 4s ease-in-out infinite;
}

.animate-stroke-dash {
  stroke-dasharray: 8, 4;
  animation: stroke-dash 3s linear infinite;
}

/* Ajustes de Grilla Responsiva */
@media (max-width: 992px) {
  .asymmetric-hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .steps-pipeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .steps-pipeline::before {
    display: none; /* Ocultar línea en móvil */
  }
}

@media (max-width: 768px) {
  .friction-card {
    padding: 2.25rem 1.5rem 1.75rem;
  }
}

@media (max-width: 600px) {
  .steps-pipeline {
    grid-template-columns: 1fr;
  }
  .inline-form-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 576px) {
  .section-title {
    font-size: 1.85rem !important;
  }
}

/* Estilos de maquetación y tipografía para el Formulario Inline (UX/UI Premium) */
.inline-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
  max-width: 720px;
  width: 100%;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.inline-submit-btn {
  width: auto !important;
  padding: 0.95rem 2.5rem !important;
  border-radius: 100px !important;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

/* --- PERFECCIONAMIENTO TIPOGRÁFICO RIGUROSO (High-End B2B Design System) --- */

/* 1. Logo Brand */
.logo-text {
  letter-spacing: 0.04em !important; /* Sora 600 | Tracking +0.04em */
}

/* 2. Hero Title (H1) */
h1.section-title,
.hero-info h1.section-title {
  font-weight: 600 !important;
  letter-spacing: -0.02em !important; /* Sora 600 | Tracking -0.02em */
  line-height: 0.95 !important; /* Rigurosa compresión de línea editorial */
}

/* 3. Section Titles (H2) */
h2.section-title {
  font-weight: 500 !important;
  letter-spacing: -0.01em !important; /* Sora 500 | Tracking -0.01em */
  line-height: 1.1 !important;
}

/* 4. Labels técnicos / Eyebrows / Metadata / Badges */
.eyebrow,
.eyebrow-tag, 
.badge, 
.step-node-num, 
.section-meta-tag,
.form-label {
  font-weight: 500 !important;
  letter-spacing: 0.04em !important; /* Plus Jakarta Sans 500 | Tracking +0.04em */
  text-transform: uppercase !important;
}

/* 5. Navigation Links */
.nav-link {
  font-weight: 500 !important;
  letter-spacing: 0.02em !important; /* Plus Jakarta Sans 500 | Tracking +0.02em */
}

/* 6. Buttons (Acciones) */
.btn-cta, 
.btn-submit, 
.btn-secondary {
  font-weight: 600 !important;
  letter-spacing: 0.03em !important; /* Plus Jakarta Sans 600 | Tracking +0.03em */
}

/* 7. Párrafos y Descripciones de Cuerpo (Body) */
.section-desc,
.friccion-desc,
.friction-card-content,
.step-node p {
  letter-spacing: 0.00em !important; /* Plus Jakarta Sans 400 | Tracking 0 */
  line-height: 1.6 !important;
}

/* Animaciones e interactividad en Inputs de Formulario */
.inline-form-grid .form-input {
  transition: border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.inline-form-grid .form-input:focus {
  border-color: var(--color-teal-accent) !important;
  box-shadow: 0 0 16px rgba(20, 184, 166, 0.25), inset 0 1px 2px rgba(0, 0, 0, 0.4) !important;
  background-color: rgba(15, 23, 42, 0.85) !important;
}

/* --- ESTILOS DE RITMO HÍBRIDO CORPORATIVO (Friction, Method y CTA) --- */

/* 1. Friction Section: Claro Neutro (#F8FAFC / #E2E8F0) */
.sec-claro-neutro {
  background-color: #F8FAFC !important; /* Soft White */
  background-image: 
    linear-gradient(rgba(15, 23, 42, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.012) 1px, transparent 1px) !important;
  background-size: 50px 50px !important;
  background-position: center !important;
  border-top: 1px solid #E2E8F0 !important;
  border-bottom: 1px solid #E2E8F0 !important;
  color: #1E293B !important;
  position: relative;
  width: 100%;
}

/* 2. Method Section: Claro Técnico Blueprint (#F1F5F9) */
.sec-claro-blueprint {
  background-color: #F1F5F9 !important; /* Blueprint base */
  background-image: 
    linear-gradient(rgba(20, 184, 166, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 184, 166, 0.015) 1px, transparent 1px) !important;
  background-size: 40px 40px !important; /* Retícula sutil más técnica */
  background-position: center !important;
  border-top: 1px solid #E2E8F0 !important;
  border-bottom: 1px solid #E2E8F0 !important;
  color: #1E293B !important;
  position: relative;
  width: 100%;
}

/* 3. CTA Final / Contacto: Oscuro Premium (#0F172A) */
.sec-oscuro-premium {
  background-color: #0F172A !important; /* Deep Slate Base */
  background-image: var(--gradient-bg-atmos) !important; /* Gradiente profundo premium */
  border-top: 1px solid rgba(255, 255, 255, 0.04) !important;
  border-bottom: none !important;
  color: #F8FAFC !important;
  position: relative;
  width: 100%;
}

/* --- OVERRIDES DE CONTRASTE Y MAQUETACIÓN PARA ELEMENTOS EN FONDOS CLAROS --- */
.sec-claro-neutro .section-title,
.sec-claro-blueprint .section-title {
  background: linear-gradient(180deg, #0F172A 30%, #475569 100%) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

.sec-claro-neutro .section-desc,
.sec-claro-blueprint .section-desc {
  color: var(--color-teal-dark) !important; /* Contraste Teal Oscuro para excelente legibilidad */
  font-weight: 500 !important;
}

.sec-claro-neutro .friccion-desc,
.sec-claro-blueprint .friccion-desc {
  color: #475569 !important; /* Gris de soporte */
}

.sec-claro-neutro .eyebrow-tag,
.sec-claro-blueprint .eyebrow-tag {
  color: var(--color-teal-dark) !important;
  font-weight: 600 !important;
}

/* Tarjetas de Fricción (Sección Claro Neutro y Claro Técnico Blueprint) */
.sec-claro-neutro .friction-card,
.sec-claro-blueprint .friction-card {
  border-bottom: 1px solid #E2E8F0 !important;
  background: #FFFFFF !important;
  border-radius: 16px !important;
  padding: 2.5rem 1.75rem 2rem !important;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03), 0 2px 4px -1px rgba(0, 0, 0, 0.02) !important;
  border: 1px solid rgba(15, 23, 42, 0.04) !important;
}

.sec-claro-neutro .friction-card:hover,
.sec-claro-blueprint .friction-card:hover {
  border-bottom-color: var(--color-teal-accent) !important;
  border-color: rgba(20, 184, 166, 0.2) !important;
  transform: translateY(-4px) !important;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02) !important;
}

.sec-claro-neutro .friction-card h3,
.sec-claro-blueprint .friction-card h3 {
  color: #0F172A !important;
}

.sec-claro-neutro .friction-card-content,
.sec-claro-blueprint .friction-card-content {
  color: #475569 !important;
}

.sec-claro-neutro .friction-card:hover .friction-card-content,
.sec-claro-blueprint .friction-card:hover .friction-card-content {
  color: #1E293B !important;
}

/* Cita Destacada (Quote Block en Claro Neutro) */
.sec-claro-neutro .quote {
  background: #F1F5F9 !important;
  color: var(--color-teal-dark) !important;
  border-left-color: var(--color-teal-accent) !important;
  box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.01) !important;
}

/* Nodos de Metodología (Sección Claro Técnico Blueprint y Claro Neutro) */
.sec-claro-blueprint .step-node,
.sec-claro-neutro .step-node {
  background: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  color: #475569 !important;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.sec-claro-blueprint .step-node p,
.sec-claro-neutro .step-node p {
  color: #0F172A !important;
}

.sec-claro-blueprint .step-node:hover,
.sec-claro-neutro .step-node:hover {
  border-color: var(--color-teal-accent) !important;
  background: rgba(20, 184, 166, 0.05) !important;
  color: #0F172A !important;
  transform: translateY(-4px) !important;
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.05) !important;
}

.sec-claro-blueprint .step-node-num,
.sec-claro-neutro .step-node-num {
  color: var(--color-teal-dark) !important;
}

.sec-claro-blueprint .steps-pipeline::before,
.sec-claro-neutro .steps-pipeline::before {
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.01) 0%, rgba(20, 184, 166, 0.25) 50%, rgba(15, 23, 42, 0.01) 100%) !important;
}

/* Animación SVG Caótica (Rojo Alerta) */
@keyframes pulse-red-opacity {
  0%, 100% {
    opacity: 0.25;
  }
  50% {
    opacity: 0.85;
  }
}

.animate-pulse-red {
  animation: pulse-red-opacity 2.5s ease-in-out infinite !important;
}