/* ==========================================================================
   NOOSADVISORY — Pomelli-Inspired Executive Technology Concept (CHG-LANDING-002)
   Brand Theme: Deep Obsidian, Midnight Navy, Azure Blue, Intelligent Teal
   Authoritative Guidelines: Inter typography, WCAG AA, Non-linear compositions
   ========================================================================== */

:root {
  /* Core Brand Colors (Pomelli Palette + Approved Corporate Tones) */
  --bg-deep: #070D18;
  --bg-midnight: #0B1930;
  --bg-darker: #040810;
  --bg-surface: rgba(11, 25, 48, 0.65);
  --bg-surface-elevated: rgba(15, 33, 64, 0.85);
  --bg-surface-card: rgba(14, 28, 54, 0.72);

  /* Primary Accent & Signals */
  --color-azure: #0EA5E9;       /* Pomelli Azure Blue */
  --color-royal: #2563EB;       /* Pomelli Royal Blue */
  --color-corporate: #185ADB;   /* Corporate Blue */
  --color-teal: #00A896;        /* Intelligent Teal */
  --color-cyan: #38BDF8;        /* Sky Luminous */
  --color-white: #FFFFFF;       /* Pure White */

  /* Neutrals & Text Hierarchy */
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --text-dark: #0F172A;

  /* Borders & Glassmorphism */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-active: rgba(14, 165, 233, 0.35);
  --border-glow: rgba(56, 189, 248, 0.4);
  --glass-blur: blur(16px);
  --glass-blur-heavy: blur(24px);

  /* Shadows & Illuminations */
  --glow-azure: 0 0 32px rgba(14, 165, 233, 0.18);
  --glow-royal: 0 0 40px rgba(37, 99, 235, 0.22);
  --glow-teal: 0 0 32px rgba(0, 168, 150, 0.2);
  --shadow-card: 0 12px 36px -8px rgba(0, 0, 0, 0.55), 0 0 0 1px var(--border-subtle);
  --shadow-elevated: 0 20px 48px -12px rgba(0, 0, 0, 0.7), 0 0 0 1px var(--border-active);

  /* Layout Constants */
  --container-max: 1240px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.18s var(--ease-out);
  --transition-normal: 0.3s var(--ease-out);
}

/* ==========================================================================
   RESET & FOUNDATION
   ========================================================================== */

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

html {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  background-color: var(--bg-deep);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#inicio,
#soluciones,
#como-trabajamos,
#contacto {
  scroll-margin-top: calc(var(--header-height) + 16px);
}

body.theme-pomelli-dark {
  background: radial-gradient(circle at 50% -20%, #10264b 0%, var(--bg-deep) 65%),
              linear-gradient(180deg, var(--bg-deep) 0%, #03060c 100%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Accessible Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--color-azure);
  color: var(--color-white);
  padding: 12px 24px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 9999;
  text-decoration: none;
  transition: top 0.2s var(--ease-out);
}

.skip-link:focus {
  top: 20px;
  outline: 2px solid var(--color-white);
}

/* Focus Visible Management */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-azure);
  outline-offset: 4px;
}

/* ==========================================================================
   CONTAINER & UTILITIES
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 20%, #7DD3FC 60%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(7, 13, 24, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

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

.brand-logo-wrap {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.brand-logo-wrap:hover {
  transform: translateY(-1px);
}

/* Logotipo Oficial NoosAdvisory Responsive */
.brand-logo-picture {
  display: flex;
  align-items: center;
}

.brand-logo-img {
  display: block;
  height: 44px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

.nav-link {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-azure);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

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

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

.nav-cta-item {
  margin-left: 8px;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  padding: 8px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  text-decoration: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px;
  padding: 0 24px;
  border: 1px solid transparent;
  text-align: center;
}

.btn-sm {
  min-height: 38px;
  padding: 0 18px;
  font-size: 0.88rem;
}

.btn-lg {
  min-height: 52px;
  padding: 0 32px;
  font-size: 1.02rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-royal) 0%, var(--color-azure) 100%);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #0284c7 100%);
  box-shadow: 0 6px 28px rgba(14, 165, 233, 0.45);
  transform: translateY(-2px);
  color: var(--color-white);
}

.btn-secondary {
  background: rgba(15, 33, 64, 0.6);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  background: rgba(24, 48, 88, 0.8);
  border-color: var(--border-active);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   HERO SECTION (SIMPLIFICADO — 52% EDITORIAL / 48% IMAGEN)
   ========================================================================== */

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  padding: 48px 0 64px;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto;
}

.hero-circuit-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 75% 45%, rgba(14, 165, 233, 0.07) 0%, transparent 60%),
              radial-gradient(circle at 20% 70%, rgba(0, 168, 150, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 2;
}

.hero-container {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 52% 48%;
  gap: 40px;
  align-items: center;
}

/* Columna Izquierda: Mensaje Editorial */
.hero-editorial {
  max-width: 620px;
}

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

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.badge-kicker {
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.28);
  color: var(--color-cyan);
}

.badge-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-azure);
  box-shadow: 0 0 10px var(--color-azure);
  animation: pulseNode 2.2s infinite ease-in-out;
}

@keyframes pulseNode {
  0%, 100% { opacity: 0.5; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.25); }
}

.hero-title {
  font-size: clamp(2.3rem, 3.8vw, 3.4rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin-bottom: 10px;
}

.hero-signature {
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-azure);
  margin-bottom: 20px;
}

/* El párrafo ocupa como máximo 3 líneas en escritorio */
.hero-lead {
  font-size: 1.12rem;
  line-height: 1.62;
  color: var(--text-muted);
  max-width: 580px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Columna Derecha: Ilustración Protagonista */
.hero-visualization {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-frame {
  position: relative;
  width: 100%;
  max-width: 560px;
  background: rgba(11, 25, 48, 0.5);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(14, 165, 233, 0.22);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.7), 0 0 30px rgba(14, 165, 233, 0.12);
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-image-frame:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 24px 60px -10px rgba(0, 0, 0, 0.8), 0 0 40px rgba(14, 165, 233, 0.2);
}

.hero-image-glow {
  position: absolute;
  top: -20%;
  left: -20%;
  width: 140%;
  height: 140%;
  background: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-artwork-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 6px);
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   SECTIONS GENERAL
   ========================================================================== */

.section {
  padding: clamp(48px, 6vw, 76px) 0;
  position: relative;
}

.section-header {
  max-width: 780px;
  margin-bottom: clamp(24px, 3.2vw, 36px);
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-azure);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.85rem, 2.8vw, 2.5rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: 12px;
}

.section-lead {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ==========================================================================
   SOLUCIONES (IGUAL JERARQUÍA)
   ========================================================================== */

.solutions-section {
  padding-top: clamp(36px, 4.5vw, 48px);
  padding-bottom: clamp(52px, 6.5vw, 72px);
  background: linear-gradient(180deg, transparent 0%, rgba(11, 25, 48, 0.4) 50%, transparent 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 2.5vw, 28px);
}

.solution-card {
  position: relative;
  background: var(--bg-surface-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 2.5vw, 32px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.solution-card:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-active);
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated), var(--glow-azure);
}

.solution-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.solution-number {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, 0.18);
  font-variant-numeric: tabular-nums;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(15, 33, 64, 0.7);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.green {
  background: #10B981;
  box-shadow: 0 0 8px #10B981;
}

.status-dot.cyan {
  background: var(--color-cyan);
  box-shadow: 0 0 8px var(--color-cyan);
}

.solution-kicker {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-azure);
  margin-bottom: 6px;
}

.solution-heading {
  font-size: clamp(1.6rem, 2.2vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: 10px;
}

.solution-description {
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.solution-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.solution-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.45;
}

.feature-bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-azure);
  margin-top: 6px;
  flex-shrink: 0;
}

.solution-footer {
  margin-top: auto;
}

/* ==========================================================================
   CÓMO TRABAJAMOS (AAGM)
   ========================================================================== */

.aagm-section {
  position: relative;
  overflow: hidden;
  padding-top: clamp(36px, 4.5vw, 48px);
  padding-bottom: clamp(52px, 6.5vw, 72px);
}

.aagm-header {
  max-width: 900px;
  margin-bottom: clamp(24px, 3.2vw, 34px);
}

.aagm-core-quote {
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-cyan);
  border-left: 3px solid var(--color-azure);
  padding-left: 18px;
  margin: 16px 0 14px;
  font-style: italic;
}

/* Pipeline Track (5 Stages) */
.aagm-flow-wrapper {
  background: var(--bg-surface-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 2.5vw, 28px);
  margin-bottom: clamp(32px, 4vw, 44px);
  box-shadow: var(--shadow-card);
}

.flow-track-heading {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.flow-track-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
}

.flow-track-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.flow-stages {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  list-style: none;
  position: relative;
  margin-bottom: 22px;
}

.flow-step {
  position: relative;
  background: rgba(15, 33, 64, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  transition: all var(--transition-fast);
}

.flow-step:hover {
  background: rgba(24, 48, 88, 0.8);
  border-color: var(--border-active);
  transform: translateY(-2px);
}

.step-num {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--color-azure);
  margin-bottom: 8px;
}

.step-title {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 4px;
  line-height: 1.25;
}

.step-detail {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.flow-step-terminal {
  border-color: rgba(37, 99, 235, 0.4);
  background: rgba(24, 48, 88, 0.7);
}

/* Transversal Controls Bar */
.transversal-controls-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.transversal-label {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.transversal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.transversal-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(11, 25, 48, 0.8);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.badge-dot.teal {
  background: var(--color-teal);
  box-shadow: 0 0 6px var(--color-teal);
}

.badge-dot.blue {
  background: var(--color-azure);
  box-shadow: 0 0 6px var(--color-azure);
}

/* 5 Principios: Cuadrícula Equilibrada (3 arriba, 2 centrados abajo en escritorio) */
.principles-editorial {
  margin-bottom: clamp(32px, 4vw, 44px);
}

.principles-header {
  margin-bottom: clamp(18px, 2.5vw, 24px);
}

.principles-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 6px;
  display: block;
}

.principles-headline {
  font-size: clamp(1.4rem, 2.2vw, 1.75rem);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.principles-layout {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(16px, 2vw, 22px);
}

.principle-card {
  grid-column: span 2;
  background: var(--bg-surface-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: clamp(20px, 2vw, 24px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.principle-card:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-active);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card), var(--glow-azure);
}

/* En escritorio: 3 pilares en la primera fila, 2 centrados en la segunda */
.principle-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.principle-card:nth-child(5) {
  grid-column: 4 / span 2;
}

.principle-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.principle-num {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-cyan);
}

.principle-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.principle-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
  line-height: 1.3;
}

.principle-text {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 14px;
  flex-grow: 1;
}

.principle-roles {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.role-pill {
  font-size: 0.74rem;
  font-weight: 600;
  background: rgba(14, 165, 233, 0.1);
  color: var(--color-cyan);
  border: 1px solid rgba(14, 165, 233, 0.2);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.principle-meta {
  margin-top: auto;
}

.meta-check {
  font-size: 0.8rem;
  font-weight: 600;
  color: #2DD4BF;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.meta-check::before {
  content: "✓";
  font-weight: 800;
}

/* Institutional Note */
.institutional-note {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 24px;
}

.note-badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.note-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   CONTACTO
   ========================================================================== */

.contact-section {
  position: relative;
}

.contact-card {
  position: relative;
  background: var(--bg-surface-card);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  box-shadow: var(--shadow-elevated), var(--glow-azure);
  overflow: hidden;
}

.contact-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.contact-header {
  margin-bottom: 40px;
}

.contact-lead {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 660px;
  margin: 0 auto;
}

.contact-actions-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-email-btn {
  font-size: 1.05rem;
  padding: 0 36px;
  min-height: 56px;
}

.official-domain-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.official-domain-link:hover {
  color: var(--color-white);
  border-color: var(--border-active);
  background: rgba(15, 33, 64, 0.4);
}

.contact-footer-note {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-darker);
  padding: 48px 0;
  position: relative;
  z-index: 10;
}

.footer-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand-side {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-logo {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.f-white {
  color: var(--color-white);
}

.f-blue {
  color: var(--color-cyan);
  font-weight: 400;
  margin-left: 2px;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-tagline-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.footer-tagline {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cyan);
}

.footer-sub {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (1024px, 768px, 390px)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 52% 48%;
    gap: 28px;
    align-items: center;
  }

  .hero-editorial {
    max-width: 100%;
    text-align: left;
  }

  .hero-lead {
    font-size: 1.02rem;
    line-height: 1.55;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 24px;
  }

  .hero-actions {
    justify-content: flex-start;
    gap: 12px;
  }

  .hero-visualization {
    margin: 0;
    width: 100%;
  }

  .hero-image-frame {
    max-width: 100%;
    padding: 10px;
  }

  .flow-stages {
    grid-template-columns: repeat(3, 1fr);
  }

  .principles-layout {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .principle-card {
    grid-column: span 1;
  }

  .principle-card:nth-child(4) {
    grid-column: auto;
  }

  .principle-card:nth-child(5) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .brand-logo-img {
    height: 38px;
    max-width: 185px;
  }

  /* Tableta a 768px: mantiene dos columnas con jerarquía ejecutiva compacta */
  .hero-container {
    grid-template-columns: 52% 48%;
    gap: 20px;
    align-items: center;
  }

  .hero-title {
    font-size: 1.8rem;
    line-height: 1.18;
  }

  .hero-signature {
    font-size: 0.82rem;
    margin-bottom: 12px;
  }

  .hero-lead {
    font-size: 0.92rem;
    line-height: 1.5;
    margin-bottom: 20px;
  }

  .hero-actions .btn {
    padding: 0 16px;
    min-height: 42px;
    font-size: 0.88rem;
  }

  .hero-image-frame {
    padding: 8px;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: rgba(7, 13, 24, 0.96);
    backdrop-filter: var(--glass-blur-heavy);
    -webkit-backdrop-filter: var(--glass-blur-heavy);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
  }

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

  .nav-cta-item {
    margin-left: 0;
    width: 100%;
    margin-top: 8px;
  }

  .nav-cta-item .btn {
    width: 100%;
  }

  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .solution-card {
    padding: 28px;
  }

  .flow-stages {
    grid-template-columns: 1fr;
  }

  .footer-layout {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-tagline-side {
    align-items: flex-start;
  }

  .contact-card {
    padding: 40px 24px;
  }
}

/* Transición a columna única para dispositivos móviles (≤ 640px) */
@media (max-width: 640px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-editorial {
    text-align: left;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-visualization {
    order: 2;
    margin: 0 auto;
    width: 100%;
  }

  .principles-layout {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .principle-card {
    grid-column: auto;
  }

  .principle-card:nth-child(4),
  .principle-card:nth-child(5) {
    grid-column: auto;
  }
}

/* Mobile Viewport 390px Real Validation */
@media (max-width: 480px) {
  .hero {
    padding: 32px 0 48px;
    overflow-x: hidden;
  }

  .brand-logo-img {
    height: 32px;
    max-width: 55px;
  }

  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .badge-kicker {
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    padding: 5px 12px;
    white-space: normal;
    text-align: left;
    max-width: 100%;
    line-height: 1.35;
  }

  .hero-container {
    gap: 28px;
  }

  .hero-title {
    font-size: 1.68rem;
    line-height: 1.22;
    letter-spacing: -0.02em;
    word-break: normal;
    overflow-wrap: break-word;
  }

  .hero-signature {
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    margin-bottom: 14px;
  }

  .hero-lead {
    font-size: 0.94rem;
    line-height: 1.52;
    margin-bottom: 24px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-image-frame {
    padding: 8px;
  }

  .contact-actions-wrap .btn,
  .contact-actions-wrap .official-domain-link {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   PREFERS REDUCED MOTION (Requisito de Accesibilidad)
   ========================================================================== */

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

  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }

  .hero-canvas {
    display: none !important;
  }

  .badge-pulse-dot {
    animation: none !important;
  }
}