/* ==========================================================================
   AGIT - Sistema de Diseño: Estudio de Ingeniería de Procesos & Software
   Estética: Bespoke Engineering Lab / Obsidian Minimal / Monospace Precision
   Inspiración: Linear, Vercel, Stripe, Retool. Cero clichés de IA genérica.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Paleta Obsidiana y Titanio (Sobria, quirúrgica y de alta gama) */
  --bg-deep: #07080c;
  --bg-subtle: #0b0e14;
  --bg-card: #10141d;
  --bg-card-hover: #141a26;
  --bg-card-glass: rgba(16, 20, 29, 0.85);
  
  /* Superficies de Contraste & Bordes Técnicos */
  --border-hairline: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.13);
  --border-focus: rgba(59, 130, 246, 0.5);
  --border-accent: rgba(16, 185, 129, 0.4);

  /* Acentos de Precisión (No gradientes arcoíris) */
  --accent-blue: #3b82f6;
  --accent-blue-light: #60a5fa;
  --accent-emerald: #10b981;
  --accent-emerald-light: #34d399;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-slate: #94a3b8;

  /* Tipografías */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Colores de Texto */
  --text-white: #f8fafc;
  --text-dim: #cbd5e1;
  --text-muted: #64748b;
  --text-code: #93c5fd;

  /* Radios & Elevaciones Arquitectónicas */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.5);
  --shadow-elevation: 0 20px 40px -10px rgba(0, 0, 0, 0.8);
  --shadow-glow-blue: 0 0 30px -5px rgba(59, 130, 246, 0.25);
  --shadow-glow-emerald: 0 0 30px -5px rgba(16, 185, 129, 0.25);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset y Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  font-size: 16px;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-dim);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar sobria */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: #1e2533;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #2d3748;
}

/* Fondo Arquitectónico (Micro-grilla milimétrica y luz cenital suave) */
.architectural-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    radial-gradient(ellipse 90% 50% at 50% -10%, rgba(59, 130, 246, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 85% 70%, rgba(16, 185, 129, 0.04) 0%, transparent 50%),
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 48px 48px, 48px 48px;
  z-index: 0;
  pointer-events: none;
}

/* Estructura */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.section {
  padding: 6rem 0;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.75rem auto;
}

.section-header.left-aligned {
  text-align: left;
  margin: 0 0 3rem 0;
}

/* Badges Técnicos con Tipografía Monospace */
.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

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

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Tipografía de Alto Contraste */
.text-highlight {
  color: var(--text-white);
  font-weight: 700;
}

.text-mono {
  font-family: var(--font-mono);
}

/* ==========================================================================
   Navegación: Clean Studio Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 1rem;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition-normal);
}

.nav-pill {
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  padding: 0.6rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  transition: var(--transition-normal);
}

.site-header.scrolled .nav-pill {
  background: rgba(7, 8, 12, 0.95);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.8), var(--shadow-glow-blue);
}

.brand-logo-img {
  height: 28px;
  width: auto;
  display: block;
  object-fit: contain;
}

.footer-logo-img {
  height: 48px;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.brand-symbol {
  width: 30px;
  height: 30px;
  background: #161c28;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue-light);
}

.brand-tag-micro {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.15rem 0.45rem;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 3px;
  color: var(--accent-blue-light);
  margin-left: 0.35rem;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-fast);
  padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-burger {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-white);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0.4rem;
}

/* Menú Móvil - Oculto por defecto en Desktop */
.mobile-menu {
  display: none;
}

/* ==========================================================================
   Botones de Acción (Estilo Quirúrgico)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  border: 1px solid transparent;
}

.btn-primary {
  background: #ffffff;
  color: #07080c;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: #e2e8f0;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.25);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-white);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.btn-whatsapp {
  background: #128c7e;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  font-weight: 600;
}

.btn-whatsapp:hover {
  background: #059669;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}

/* ==========================================================================
   Hero Section: El Estudio de Ingeniería
   ========================================================================== */
.hero-section {
  padding-top: 9.5rem;
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
}

.hero-main {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5.2vw, 4.3rem);
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 1.5rem;
}

.hero-title .title-accent {
  color: var(--accent-blue-light);
  font-style: normal;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-dim);
  max-width: 780px;
  margin: 0 auto 2.25rem auto;
  line-height: 1.7;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

/* ==========================================================================
   Artefacto Hero: Pipeline Interactivo en Tiempo Real
   (Muestra en vivo cómo fluye el sistema en vez de una imagen estática)
   ========================================================================== */
.hero-pipeline-preview {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-elevation);
  position: relative;
  overflow: hidden;
}

.pipeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-hairline);
}

.pipeline-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.pipeline-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 500;
}

.pipeline-status-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-xs);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-emerald-light);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.pipeline-flow-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1.2fr auto 1fr;
  gap: 1rem;
  align-items: center;
}

.flow-node {
  background: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  position: relative;
  transition: var(--transition-normal);
}

.flow-node:hover {
  border-color: var(--border-medium);
}

.flow-node-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flow-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-white);
  padding: 0.4rem 0;
}

.flow-item svg {
  color: var(--accent-blue-light);
  flex-shrink: 0;
}

.flow-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border-medium);
}

.flow-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 0 10px var(--accent-blue);
  animation: pulse-line 2.5s infinite linear;
}

@keyframes pulse-line {
  0% { transform: scale(0.8); opacity: 0.3; }
  50% { transform: scale(1.5); opacity: 1; }
  100% { transform: scale(0.8); opacity: 0.3; }
}

.flow-node.highlight-core {
  background: linear-gradient(145deg, rgba(59, 130, 246, 0.08) 0%, rgba(16, 20, 29, 0.9) 100%);
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.1);
}

.flow-node.highlight-core .flow-node-title {
  color: var(--accent-blue-light);
  font-weight: 600;
}

.pipeline-terminal-output {
  margin-top: 1.25rem;
  background: #08090d;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.15rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #94a3b8;
}

.terminal-log-text {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.terminal-accent {
  color: var(--accent-emerald-light);
}

/* ==========================================================================
   SIMULADOR INTERACTIVO: Antes (Caos PyME) vs. Después (Motor AGIT)
   ========================================================================== */
.simulator-section {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
}

.sim-toggle-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.sim-toggle-pill {
  background: var(--bg-deep);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  padding: 0.35rem;
  display: flex;
  gap: 0.35rem;
}

.sim-btn {
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.sim-btn.active.before {
  background: rgba(244, 63, 94, 0.15);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.sim-btn.active.after {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald-light);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.sim-board {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevation);
}

.sim-board-header {
  padding: 1.25rem 1.75rem;
  background: #0d1017;
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sim-board-title {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
}

.sim-board-content {
  padding: 2rem;
}

/* Modo Caos (Spreadsheet rota + WhatsApps sin responder) */
.chaos-view {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2rem;
}

.mock-sheet {
  background: #090c12;
  border: 1px solid rgba(244, 63, 94, 0.25);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.mock-sheet-row {
  display: grid;
  grid-template-columns: 80px 1fr 100px 90px;
  border-bottom: 1px solid var(--border-hairline);
}

.mock-sheet-row.header {
  background: #141a24;
  font-weight: 700;
  color: var(--text-dim);
}

.mock-sheet-cell {
  padding: 0.65rem 0.85rem;
  border-right: 1px solid var(--border-hairline);
}

.cell-error {
  background: rgba(244, 63, 94, 0.15);
  color: #f43f5e;
  font-weight: 700;
}

.mock-chat-chaos {
  background: #090c12;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.chat-bubble {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  line-height: 1.4;
}

.chat-bubble.incoming {
  background: #171d29;
  color: #e2e8f0;
  align-self: flex-start;
}

.chat-bubble.alert {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fbbf24;
}

/* Modo Optimizado AGIT */
.optimized-view {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}

.flow-live-pipeline {
  background: #090c12;
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pipeline-step-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.15rem;
  background: #121824;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
}

.pipeline-step-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-white);
}

.pipeline-step-time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-emerald-light);
  font-weight: 600;
}

.mock-metrics-kpi {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.kpi-card {
  background: #090c12;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
}

.kpi-number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-emerald-light);
  margin-bottom: 0.25rem;
}

.kpi-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   BENTO GRID DE SERVICIOS: Módulos Asimétricos y Tangibles
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-card:hover {
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevation);
}

.bento-card.span-8 {
  grid-column: span 8;
}

.bento-card.span-4 {
  grid-column: span 4;
}

.bento-card.span-6 {
  grid-column: span 6;
}

.bento-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--accent-blue-light);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  display: block;
}

.bento-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.bento-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.bento-interactive-preview {
  margin-top: auto;
  background: #090c12;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.code-snippet {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #93c5fd;
  line-height: 1.5;
}

.doc-parser-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.85rem;
  background: #141a26;
  border-radius: var(--radius-xs);
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.doc-parser-preview:last-child {
  margin-bottom: 0;
}

.tag-verified {
  color: var(--accent-emerald-light);
  font-weight: 600;
}

/* ==========================================================================
   MANIFIESTO AGIT: La Voz de los Fundadores
   ========================================================================== */
.manifesto-box {
  background: linear-gradient(145deg, #0e121a 0%, #07090e 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 4rem 3.5rem;
  position: relative;
}

.manifesto-quote {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.35;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.manifesto-principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-hairline);
}

.principle-item h4 {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.principle-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.manifesto-author {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.author-credentials {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.author-credentials strong {
  color: var(--text-white);
  display: block;
}

/* ==========================================================================
   CALCULADORA DE ROI: Terminal Financiera para PyMEs
   ========================================================================== */
.terminal-calc {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-elevation);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.calc-slider-group {
  margin-bottom: 2rem;
}

.calc-slider-group:last-child {
  margin-bottom: 0;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.calc-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-white);
}

.calc-value-display {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-blue-light);
}

.slider-custom {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #1f2737;
  outline: none;
  cursor: pointer;
}

.slider-custom::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffffff;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
  transition: transform 0.15s ease;
}

.slider-custom::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.calc-terminal-results {
  background: #080a0f;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 2.25rem;
}

.res-block {
  margin-bottom: 1.75rem;
}

.res-block:last-child {
  margin-bottom: 0;
}

.res-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.res-big-number {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 3.2vw, 3rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
}

.res-big-number.green {
  color: var(--accent-emerald-light);
}

/* ==========================================================================
   DIAGNÓSTICO INICIAL (CTA de Entrada)
   ========================================================================== */
.diagnostic-box {
  background: #0c1017;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.guiding-quote-box {
  background: rgba(59, 130, 246, 0.05);
  border-left: 3px solid var(--accent-blue);
  padding: 1.15rem 1.5rem;
  margin: 1.75rem 0;
  font-style: italic;
  font-size: 1rem;
  color: var(--text-white);
}

.diag-perks-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.diag-perk {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--text-dim);
}

.diag-perk svg {
  color: var(--accent-emerald-light);
  flex-shrink: 0;
}

.diag-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 2.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: #080a0f;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-xs);
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-blue);
}

textarea.form-control {
  min-height: 80px;
  resize: vertical;
}

/* ==========================================================================
   FAQ & Footer
   ========================================================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-row {
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-row:hover {
  border-color: var(--border-medium);
}

.faq-button {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-white);
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-row.active .faq-body {
  padding: 0 1.5rem 1.5rem 1.5rem;
}

.faq-row.active .faq-button {
  color: var(--accent-blue-light);
}

.site-footer {
  border-top: 1px solid var(--border-hairline);
  background: #040508;
  padding: 4.5rem 0 2.5rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-top: 1rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 1.2rem;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--text-white);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Toast */
.toast-msg {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #111622;
  border: 1px solid var(--accent-blue);
  color: #fff;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  z-index: 1000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.25s ease;
  pointer-events: none;
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Responsive */
@media (max-width: 1024px) {
  .bento-card.span-8, .bento-card.span-4, .bento-card.span-6 {
    grid-column: span 12;
  }
  .pipeline-flow-diagram {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .flow-connector {
    transform: rotate(90deg);
    padding: 0.5rem 0;
  }
  .calc-grid, .diagnostic-box, .chaos-view, .optimized-view {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .manifesto-principles-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-primary {
    display: none;
  }
  .btn-burger {
    display: block;
  }
  .mobile-menu {
    display: flex;
    position: fixed;
    top: 4.5rem;
    left: 1.25rem;
    right: 1.25rem;
    background: #0b0e14;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    flex-direction: column;
    gap: 1.15rem;
    z-index: 99;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9);
    transform: translateY(-15px);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: var(--transition-normal);
  }
  .mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .diagnostic-box, .terminal-calc, .manifesto-box {
    padding: 2rem 1.5rem;
  }
}