/* ==========================================================================
   GADEX — Vibe Coding & Software Architecture
   Manual de Identidad Visual & Sistema de Diseño Lux-Tech
   ========================================================================== */

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

:root {
  /* Colores Primarios (Manual de Identidad) */
  --c-titanium-900: #14202e;
  --c-titanium-800: #1C2D42;
  --c-titanium-700: #1F3A52;
  --c-titanium-600: #294c6b;
  --c-titanium-500: #38648c;
  --c-titanium-100: #e8eff5;

  /* Bronce Cobre / Oro Cálido */
  --c-bronze-700: #9e6438;
  --c-bronze-600: #B87B4B;
  --c-bronze-500: #C58A59;
  --c-bronze-400: #d69f72;
  --c-bronze-300: #e7bf9d;
  --c-bronze-100: #fbf5ef;

  /* Blanco Mármol Carrara & Superficies */
  --c-marble-bg: #F5F5F7;
  --c-marble-surface: #FFFFFF;
  --c-marble-soft: #F0F2F5;
  --c-marble-border: rgba(31, 58, 82, 0.08);

  /* Colores Secundarios & Dark Mode */
  --c-slate-900: #171b21;
  --c-slate-800: #232830;
  --c-slate-700: #303742;
  --c-slate-100: #f3f5f8;

  /* Variante Rubí Metálico / Acento de Producto */
  --c-ruby-700: #6f223e;
  --c-ruby-500: #8A2B4E;
  --c-ruby-400: #A1385D;

  /* Tipografías */
  --font-heading: 'Plus Jakarta Sans', 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Bordes & Sombras según Manual de Marca */
  --radius-xs: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --border-bronze-subtle: 1px solid rgba(197, 138, 89, 0.24);
  --border-bronze-highlight: 1px solid rgba(197, 138, 89, 0.6);
  --border-titanium-subtle: 1px solid rgba(31, 58, 82, 0.1);
  --border-marble-glass: 1px solid rgba(255, 255, 255, 0.85);

  --shadow-lux: 0px 10px 30px rgba(28, 45, 66, 0.08), 0 2px 8px rgba(197, 138, 89, 0.03);
  --shadow-lux-lg: 0px 20px 50px rgba(28, 45, 66, 0.12), 0 8px 24px rgba(197, 138, 89, 0.08);
  --shadow-lux-hover: 0px 24px 60px rgba(28, 45, 66, 0.16), 0 10px 30px rgba(197, 138, 89, 0.15);
  --shadow-glow-bronze: 0 0 35px rgba(197, 138, 89, 0.35);

  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Modo Oscuro Opcional */
body.dark-mode {
  --c-marble-bg: #171b21;
  --c-marble-surface: #232830;
  --c-marble-soft: #1d222a;
  --c-marble-border: rgba(255, 255, 255, 0.08);
  --c-titanium-900: #F5F5F7;
  --c-titanium-800: #e8eff5;
  --c-titanium-700: #c9d8e7;
  --shadow-lux: 0px 10px 30px rgba(0, 0, 0, 0.4);
  --border-titanium-subtle: 1px solid rgba(255, 255, 255, 0.1);
  --border-marble-glass: 1px solid rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--c-marble-bg);
  color: var(--c-titanium-800);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Textura sutil de fondo Mármol Carrara con vetas */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(at 10% 20%, rgba(197, 138, 89, 0.035) 0px, transparent 50%),
    radial-gradient(at 90% 15%, rgba(31, 58, 82, 0.04) 0px, transparent 50%),
    radial-gradient(at 30% 75%, rgba(197, 138, 89, 0.03) 0px, transparent 60%),
    radial-gradient(at 80% 85%, rgba(31, 58, 82, 0.035) 0px, transparent 50%);
  pointer-events: none;
  z-index: -2;
}

/* Líneas de veta orgánica sutil */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.45;
  background-image: 
    radial-gradient(ellipse at top left, rgba(255,255,255,0.8), transparent 70%),
    linear-gradient(135deg, transparent 40%, rgba(197, 138, 89, 0.02) 48%, rgba(31, 58, 82, 0.02) 52%, transparent 60%);
  pointer-events: none;
  z-index: -1;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

/* ==========================================================================
   Typography Hierarchy
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--c-titanium-800);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.text-gradient-titanium {
  background: linear-gradient(135deg, var(--c-titanium-800) 0%, var(--c-titanium-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-bronze {
  background: linear-gradient(135deg, var(--c-bronze-600) 0%, var(--c-bronze-400) 50%, var(--c-bronze-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

.text-gradient-lux {
  background: linear-gradient(135deg, var(--c-titanium-800) 30%, var(--c-bronze-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Layout Containers & Utilities
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 32px;
  }
}

.section {
  padding: 100px 0;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 64px auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(197, 138, 89, 0.1);
  border: var(--border-bronze-subtle);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-bronze-600);
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(197, 138, 89, 0.08);
}

.section-badge i, .section-badge svg {
  width: 14px;
  height: 14px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 20px;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--c-titanium-600);
  line-height: 1.7;
}

body.dark-mode .section-desc {
  color: #a1b2c4;
}

/* ==========================================================================
   Button System & Sheen Effects (Manual: Bronze Sheen CTA)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  border: none;
  text-align: center;
}

/* Botón Principal Bronce Oro con Metallic Sheen */
.btn-bronze {
  background: linear-gradient(135deg, var(--c-bronze-600) 0%, var(--c-bronze-500) 50%, var(--c-bronze-400) 100%);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(197, 138, 89, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

/* Efecto de destello de luz metálica que recorre el botón */
.btn-bronze::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.45) 50%, 
    transparent 100%
  );
  transform: skewX(-25deg);
  transition: 0.75s ease;
}

.btn-bronze:hover::before {
  left: 150%;
}

.btn-bronze:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(197, 138, 89, 0.5), 0 0 20px rgba(197, 138, 89, 0.3);
  color: #ffffff;
}

.btn-bronze:active {
  transform: translateY(0);
}

/* Botón Secundario Azul Titanio Glass */
.btn-titanium {
  background: rgba(31, 58, 82, 0.08);
  color: var(--c-titanium-800);
  border: 1px solid rgba(31, 58, 82, 0.2);
  backdrop-filter: blur(8px);
}

.btn-titanium:hover {
  background: var(--c-titanium-800);
  color: #ffffff;
  border-color: var(--c-titanium-800);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(28, 45, 66, 0.18);
}

body.dark-mode .btn-titanium {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

body.dark-mode .btn-titanium:hover {
  background: #ffffff;
  color: var(--c-slate-900);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.navbar-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-smooth);
}

.navbar-wrapper.scrolled {
  padding: 12px 0;
  background: rgba(245, 245, 247, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(31, 58, 82, 0.08);
  box-shadow: 0 8px 32px rgba(28, 45, 66, 0.06);
}

body.dark-mode .navbar-wrapper.scrolled {
  background: rgba(23, 27, 33, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand Logo (Manual: GX Isotype + Wordmark + Hecho en Colombia) */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon-svg {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  transition: transform 0.4s ease;
  filter: drop-shadow(0 4px 10px rgba(28, 45, 66, 0.12));
}

.brand-logo-img {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(28, 45, 66, 0.15), 0 0 0 1px rgba(197, 138, 89, 0.3);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease;
}

.brand-logo:hover .brand-logo-img {
  transform: rotate(4deg) scale(1.08);
  box-shadow: 0 8px 22px rgba(197, 138, 89, 0.4), 0 0 0 1.5px rgba(197, 138, 89, 0.6);
}

.footer-logo-img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(197, 138, 89, 0.4);
}

.brand-logo:hover .brand-icon-svg {
  transform: rotate(6deg) scale(1.05);
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--c-titanium-800);
  line-height: 1;
}

.brand-descriptor {
  font-family: var(--font-heading);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-bronze-600);
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-origin {
  font-size: 0.52rem;
  color: var(--c-titanium-500);
  font-weight: 600;
}

/* Menú Central */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--c-titanium-700);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-bronze-500);
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.nav-link:hover {
  color: var(--c-bronze-600);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: rgba(31, 58, 82, 0.06);
  border: var(--border-titanium-subtle);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--c-titanium-700);
  transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
  background: rgba(197, 138, 89, 0.15);
  color: var(--c-bronze-600);
}

body.dark-mode .theme-toggle-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* Mobile Hamburger Toggle */
.mobile-toggle-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--c-titanium-800);
}

@media (max-width: 991px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 400px;
    height: 100vh;
    background: var(--c-marble-surface);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 36px 40px 36px;
    gap: 24px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1050;
  }

  .nav-menu.active {
    right: 0;
  }

  .mobile-toggle-btn {
    display: block;
    z-index: 1100;
  }
}

/* ==========================================================================
   Hero Section (Lux-Tech & Vibe Coding)
   ========================================================================== */

.hero-section {
  padding: 170px 0 100px 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-actions {
    justify-content: center;
  }
}

.hero-badge-container {
  margin-bottom: 20px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.85);
  border: var(--border-bronze-subtle);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px rgba(28, 45, 66, 0.06);
  backdrop-filter: blur(10px);
}

.badge-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--c-bronze-500);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(197, 138, 89, 0.7);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(197, 138, 89, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(197, 138, 89, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(197, 138, 89, 0); }
}

.badge-text {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-titanium-800);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-text span {
  color: var(--c-bronze-600);
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 24px;
  color: var(--c-titanium-900);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--c-titanium-600);
  line-height: 1.65;
  margin-bottom: 24px;
}

/* Quote destacado según el manual de marca */
.hero-quote-card {
  border-left: 3px solid var(--c-bronze-500);
  padding: 12px 18px;
  background: rgba(197, 138, 89, 0.05);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  margin-bottom: 36px;
  font-style: italic;
  font-size: 0.95rem;
  color: var(--c-titanium-700);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

/* Hero Visual / Interactive 3D Vibe Terminal Card */
.hero-visual-wrapper {
  position: relative;
}

.lux-card-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 90%;
  background: radial-gradient(circle, rgba(197, 138, 89, 0.2) 0%, rgba(31, 58, 82, 0.15) 60%, transparent 80%);
  filter: blur(40px);
  z-index: 0;
}

.hero-terminal-card {
  position: relative;
  z-index: 1;
  background: var(--c-marble-surface);
  border: var(--border-bronze-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lux-lg);
  overflow: hidden;
  backdrop-filter: blur(20px);
  transition: var(--transition-smooth);
}

.hero-terminal-card:hover {
  box-shadow: var(--shadow-lux-hover);
  border-color: rgba(197, 138, 89, 0.4);
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--c-marble-soft);
  border-bottom: var(--border-marble-border);
}

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

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--c-titanium-600);
  display: flex;
  align-items: center;
  gap: 6px;
}

.terminal-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  background: rgba(197, 138, 89, 0.15);
  color: var(--c-bronze-600);
  border-radius: var(--radius-full);
}

.terminal-body {
  padding: 24px;
}

.vibe-flow-step {
  margin-bottom: 18px;
}

.flow-step-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-bronze-600);
  margin-bottom: 6px;
}

.flow-step-box {
  background: var(--c-marble-bg);
  border: 1px solid rgba(31, 58, 82, 0.08);
  border-radius: var(--radius-xs);
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-titanium-800);
  position: relative;
}

body.dark-mode .flow-step-box {
  background: #171b21;
}

.flow-code-preview {
  color: #27c93f;
  line-height: 1.5;
}

.flow-code-preview .keyword { color: var(--c-ruby-400); }
.flow-code-preview .string { color: var(--c-bronze-600); }
.flow-code-preview .func { color: #38648c; }

.terminal-metrics-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(31, 58, 82, 0.08);
}

.metric-item {
  text-align: center;
  padding: 8px;
  background: rgba(197, 138, 89, 0.06);
  border-radius: var(--radius-xs);
}

.metric-val {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-bronze-600);
}

.metric-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--c-titanium-600);
  text-transform: uppercase;
}

/* ==========================================================================
   Sección: Pilares Estratégicos (Manual: Grilla 3 Columnas)
   ========================================================================== */

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 991px) {
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.pillar-card {
  background: var(--c-marble-surface);
  border: var(--border-bronze-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-lux);
  transition: var(--transition-smooth);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--c-bronze-500), transparent);
  opacity: 0;
  transition: var(--transition-smooth);
}

.pillar-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lux-hover);
  border-color: rgba(197, 138, 89, 0.45);
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(31, 58, 82, 0.08) 0%, rgba(197, 138, 89, 0.15) 100%);
  border: 1px solid rgba(197, 138, 89, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--c-bronze-600);
  transition: var(--transition-spring);
}

.pillar-card:hover .pillar-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, var(--c-titanium-800) 0%, var(--c-bronze-600) 100%);
  color: #ffffff;
}

.pillar-title {
  font-size: 1.45rem;
  margin-bottom: 14px;
  color: var(--c-titanium-800);
}

.pillar-desc {
  font-size: 0.98rem;
  color: var(--c-titanium-600);
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.pillar-highlight {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--c-marble-soft);
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-bronze-600);
  border: 1px solid rgba(197, 138, 89, 0.15);
}

/* ==========================================================================
   Sección: Vibe Coding Interactive Console
   ========================================================================== */

.console-section {
  background: linear-gradient(180deg, rgba(31, 58, 82, 0.03) 0%, rgba(197, 138, 89, 0.05) 100%);
}

.console-container {
  background: var(--c-slate-900);
  border: 1px solid rgba(197, 138, 89, 0.3);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  color: #e8eff5;
}

.console-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: #12151a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.console-tabs {
  display: flex;
  gap: 8px;
}

.console-tab {
  padding: 6px 14px;
  background: transparent;
  border: none;
  color: #8fa2b6;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.console-tab.active {
  background: rgba(197, 138, 89, 0.2);
  color: var(--c-bronze-300);
  border: 1px solid rgba(197, 138, 89, 0.4);
}

.console-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  min-height: 380px;
}

@media (max-width: 900px) {
  .console-grid {
    grid-template-columns: 1fr;
  }
}

.console-input-pane {
  padding: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
}

.pane-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-bronze-400);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.prompt-selector {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.prompt-btn {
  text-align: left;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xs);
  padding: 12px 14px;
  color: #cfdbe6;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.prompt-btn:hover, .prompt-btn.active {
  background: rgba(197, 138, 89, 0.15);
  border-color: var(--c-bronze-500);
  color: #ffffff;
}

.custom-prompt-box {
  margin-top: auto;
  position: relative;
}

.custom-prompt-input {
  width: 100%;
  background: #1b2027;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xs);
  padding: 12px 42px 12px 14px;
  color: #ffffff;
  font-size: 0.85rem;
}

.custom-prompt-input:focus {
  border-color: var(--c-bronze-400);
}

.execute-vibe-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--c-bronze-500);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.execute-vibe-btn:hover {
  background: var(--c-bronze-400);
  transform: translateY(-50%) scale(1.1);
}

.console-output-pane {
  padding: 24px;
  background: #0f1217;
  display: flex;
  flex-direction: column;
}

.code-display {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.6;
  color: #b0c4de;
  overflow-x: auto;
  flex-grow: 1;
}

.code-display .comment { color: #5c7080; font-style: italic; }
.code-display .keyword { color: #e57373; font-weight: 600; }
.code-display .function { color: #64b5f6; }
.code-display .string { color: var(--c-bronze-400); }
.code-display .class-name { color: #81c784; }

/* ==========================================================================
   Sección: Servicios & Soluciones Lux-Tech
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

@media (max-width: 850px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background: var(--c-marble-surface);
  border: var(--border-bronze-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lux);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lux-hover);
  border-color: rgba(197, 138, 89, 0.5);
}

.service-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.service-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: rgba(197, 138, 89, 0.25);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(197, 138, 89, 0.1);
  color: var(--c-bronze-600);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--c-titanium-800);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--c-titanium-600);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--c-marble-soft);
  color: var(--c-titanium-700);
  border-radius: var(--radius-xs);
  border: 1px solid rgba(31, 58, 82, 0.08);
}

/* ==========================================================================
   Sección: Tabla Comparativa de Modelos de Implementación (Manual de Marca)
   ========================================================================== */

.comparison-table-wrapper {
  background: var(--c-marble-surface);
  border: var(--border-bronze-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lux-lg);
  overflow-x: auto;
  padding: 16px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 680px;
}

.comparison-table th, .comparison-table td {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(31, 58, 82, 0.08);
}

.comparison-table th {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-titanium-800);
  background: var(--c-marble-soft);
}

.comparison-table th.featured {
  background: linear-gradient(135deg, rgba(197, 138, 89, 0.15) 0%, rgba(197, 138, 89, 0.05) 100%);
  border-left: 2px solid var(--c-bronze-500);
  border-right: 2px solid var(--c-bronze-500);
  border-top: 2px solid var(--c-bronze-500);
}

.comparison-table td.featured {
  background: rgba(197, 138, 89, 0.03);
  border-left: 2px solid var(--c-bronze-500);
  border-right: 2px solid var(--c-bronze-500);
}

.comparison-table tr:last-child td.featured {
  border-bottom: 2px solid var(--c-bronze-500);
}

.badge-delivery {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(31, 58, 82, 0.1);
  color: var(--c-titanium-800);
}

.badge-delivery.gold {
  background: rgba(197, 138, 89, 0.2);
  color: var(--c-bronze-700);
}

.check-icon {
  color: var(--c-bronze-600);
  font-weight: bold;
}

/* ==========================================================================
   Sección: Cotizador / Formulario Interactivo "Iniciar Proyecto"
   ========================================================================== */

.cta-section {
  background: radial-gradient(circle at center, rgba(197, 138, 89, 0.12) 0%, rgba(31, 58, 82, 0.05) 70%);
}

.cta-box {
  background: var(--c-marble-surface);
  border: var(--border-bronze-highlight);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  box-shadow: var(--shadow-lux-lg);
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

@media (max-width: 768px) {
  .cta-box {
    padding: 36px 24px;
  }
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.form-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-titanium-800);
}

.form-input, .form-select, .form-textarea {
  background: var(--c-marble-bg);
  border: 1px solid rgba(31, 58, 82, 0.15);
  border-radius: var(--radius-xs);
  padding: 12px 16px;
  color: var(--c-titanium-900);
  font-size: 0.92rem;
  transition: var(--transition-smooth);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--c-bronze-500);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(197, 138, 89, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* ==========================================================================
   Footer Institucional (Manual: Logotipo + Hecho en Colombia)
   ========================================================================== */

.footer {
  background: var(--c-slate-900);
  color: #a0b2c6;
  padding: 80px 0 40px 0;
  border-top: 1px solid rgba(197, 138, 89, 0.25);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 18px 0;
  color: #8da1b5;
}

.footer-stamp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(197, 138, 89, 0.15);
  border: 1px solid rgba(197, 138, 89, 0.35);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-bronze-400);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: #8da1b5;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.footer-link:hover {
  color: var(--c-bronze-400);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #697d91;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   Toast Notification & Modal
   ========================================================================== */

.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--c-slate-900);
  color: #ffffff;
  border: 1px solid var(--c-bronze-500);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition-spring);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Hoja Superpuesta (Modal de Confirmación de Requerimiento)
   ========================================================================== */

.modal-backdrop-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(23, 27, 33, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.modal-backdrop-overlay.active {
  opacity: 1;
  visibility: visible;
}

.luxury-modal-sheet {
  background: var(--c-marble-surface);
  border: 1px solid rgba(197, 138, 89, 0.45);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 70px rgba(28, 45, 66, 0.25), 0 0 40px rgba(197, 138, 89, 0.18);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px 32px;
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop-overlay.active .luxury-modal-sheet {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(31, 58, 82, 0.08);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--c-titanium-800);
  transition: var(--transition-smooth);
}

.modal-close-btn:hover {
  background: rgba(197, 138, 89, 0.2);
  color: var(--c-bronze-600);
  transform: rotate(90deg);
}

.modal-header-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px auto;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(31, 58, 82, 0.08) 0%, rgba(197, 138, 89, 0.2) 100%);
  border: 1px solid rgba(197, 138, 89, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(197, 138, 89, 0.2);
}

.modal-summary-box {
  background: var(--c-marble-bg);
  border: 1px solid rgba(31, 58, 82, 0.1);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 24px 0;
  text-align: left;
}

body.dark-mode .modal-summary-box {
  background: #191e25;
  border-color: rgba(255, 255, 255, 0.1);
}

.summary-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(31, 58, 82, 0.06);
  font-size: 0.92rem;
  gap: 16px;
}

body.dark-mode .summary-item {
  border-bottom-color: rgba(255, 255, 255, 0.06);
}

.summary-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.summary-item.full-desc {
  flex-direction: column;
  gap: 6px;
}

.summary-label {
  font-weight: 700;
  color: var(--c-titanium-700);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

body.dark-mode .summary-label {
  color: #a0b2c6;
}

.summary-val {
  color: var(--c-titanium-900);
  font-weight: 600;
  text-align: right;
  word-break: break-word;
}

body.dark-mode .summary-val {
  color: #ffffff;
}

.summary-item.full-desc .summary-val {
  text-align: left;
  background: rgba(255, 255, 255, 0.5);
  padding: 10px 14px;
  border-radius: var(--radius-xs);
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--c-titanium-800);
  border: 1px solid rgba(31, 58, 82, 0.06);
}

body.dark-mode .summary-item.full-desc .summary-val {
  background: rgba(0, 0, 0, 0.2);
  color: #e0e8f0;
  border-color: rgba(255, 255, 255, 0.06);
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 24px;
  flex-wrap: wrap;
}