/* ==========================================================================
   SYNATEX 4RI - DESIGN SYSTEM & MASTER STYLESHEET
   Brand Identity & Strategic Positioning for Textile Intelligence
   ========================================================================== */

:root {
  /* Paleta Corporativa Oficial */
  --c-primary: #0F2043;          /* Azul Medianoche Imperial (60%) */
  --c-primary-dark: #071126;     /* Dark Navy de Contraste */
  --c-primary-light: #162f5f;    /* Medianoche Suave */
  --c-accent: #CD7D23;           /* Cobre Ámbar / Oro Textil (10%) */
  --c-accent-hover: #e68d29;
  --c-accent-glow: rgba(205, 125, 35, 0.28);
  --c-tech-blue: #1E56A0;        /* Azul Cobalto Conectividad (20%) */
  --c-tech-cyan: #0ea5e9;        /* Acento Datos IoT */
  --c-slate: #556270;            /* Gris Pizarra Nórdico (10%) */
  --c-slate-light: #94a3b8;
  --c-border: #e2e8f0;
  --c-border-dark: #1e3a6d;
  --c-bg: #ffffff;
  --c-bg-alt: #f8fafc;
  --c-surface: #ffffff;
  --c-surface-dark: #0c1833;
  --c-text: #1e293b;
  --c-text-muted: #64748b;
  --c-text-light: #f8fafc;
  --c-success: #10b981;
  --c-warning: #f59e0b;

  /* Tipografías */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Sombras y Elevaciones */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(15, 32, 67, 0.08);
  --shadow-lg: 0 12px 28px rgba(15, 32, 67, 0.12);
  --shadow-glow: 0 0 25px var(--c-accent-glow);

  /* Transiciones y Bordes */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--c-text);
  background-color: var(--c-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul {
  list-style: none;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--c-primary);
  font-weight: 700;
  line-height: 1.2;
}

.text-accent { color: var(--c-accent); }
.text-cyan { color: var(--c-tech-cyan); }
.text-muted { color: var(--c-text-muted); }
.text-light { color: var(--c-text-light); }
.text-center { text-align: center; }

/* Contenedores */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Botones y CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-accent {
  background: linear-gradient(135deg, var(--c-accent) 0%, #ab6112 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--c-accent-glow);
}
.btn-accent:hover {
  background: linear-gradient(135deg, var(--c-accent-hover) 0%, var(--c-accent) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(205, 125, 35, 0.35);
}

.btn-primary {
  background: var(--c-primary);
  color: #ffffff;
}
.btn-primary:hover {
  background: var(--c-primary-light);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-dark {
  border-color: var(--c-border);
  color: var(--c-primary);
  background: var(--c-surface);
}
.btn-outline-dark:hover {
  background: var(--c-bg-alt);
  border-color: var(--c-slate);
}

/* Badge & Etiquetas */
.badge-tech {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.badge-tech-gold {
  background: rgba(205, 125, 35, 0.15);
  color: #d9882a;
  border: 1px solid rgba(205, 125, 35, 0.3);
}
.badge-tech-blue {
  background: rgba(30, 86, 160, 0.12);
  color: var(--c-tech-blue);
  border: 1px solid rgba(30, 86, 160, 0.25);
}

/* Barra Superior de Navegación */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15, 32, 67, 0.98);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
  width: 100%;
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  gap: 16px;
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
  min-width: max-content;
}
.nav-logo-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: block;
}
.nav-brand-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.nav-brand-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 1px;
  white-space: nowrap;
  line-height: 1.1;
  margin: 0;
}
.nav-brand-text span {
  color: var(--c-accent);
}
.nav-brand-tagline {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 1.8px;
  color: var(--c-slate-light);
  font-weight: 600;
  white-space: nowrap;
  line-height: 1;
  margin-top: 3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 1;
}
.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: #cbd5e1;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.nav-link:hover {
  color: var(--c-accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--c-primary-dark) 0%, var(--c-primary) 50%, #16284f 100%);
  color: #ffffff;
  padding: 90px 0 110px 0;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--c-accent-glow) 0%, transparent 70%);
  opacity: 0.6;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--c-bg) 0%, transparent 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: #ffffff;
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin: 18px 0;
  letter-spacing: -0.5px;
}
.hero-content p {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 32px;
  max-width: 580px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-stat-item h3 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--c-accent);
}
.hero-stat-item p {
  font-size: 0.8rem;
  color: var(--c-slate-light);
  line-height: 1.3;
  margin-top: 2px;
}

.hero-visual {
  position: relative;
}
.hero-card-mockup {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.hero-card-mockup img {
  width: 100%;
  height: auto;
  transition: transform 0.4s ease;
}
.hero-card-mockup:hover img {
  transform: scale(1.02);
}

.floating-kpi-pill {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: rgba(15, 32, 67, 0.92);
  backdrop-filter: blur(12px);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(205, 125, 35, 0.4);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
}
.floating-kpi-pill .kpi-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--c-accent);
}
.floating-kpi-pill .kpi-desc {
  font-size: 0.75rem;
  color: #cbd5e1;
  line-height: 1.2;
}

/* ==========================================================================
   SECCIONES GENERALES
   ========================================================================== */
section {
  padding: 85px 0;
}
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px auto;
}
.section-header h2 {
  font-size: 2.3rem;
  margin: 12px 0 16px 0;
  letter-spacing: -0.5px;
}
.section-header p {
  font-size: 1.05rem;
  color: var(--c-text-muted);
}

/* ==========================================================================
   DIAGNÓSTICO DEL SECTOR TEXTIL
   ========================================================================== */
.bg-light {
  background-color: var(--c-bg-alt);
}
.diagnosis-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.diagnosis-card {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
  transition: var(--transition);
}
.diagnosis-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.diagnosis-card.problem {
  border-top: 4px solid #ef4444;
}
.diagnosis-card.solution {
  border-top: 4px solid var(--c-accent);
}
.diagnosis-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.diagnosis-title h3 {
  font-size: 1.35rem;
}
.diagnosis-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: var(--c-text);
}
.diagnosis-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.problem .diagnosis-list li::before { background: #ef4444; }
.solution .diagnosis-list li::before { background: var(--c-accent); }

/* ==========================================================================
   PORTAFOLIO DE PRODUCTOS TECNOLÓGICOS (4RI)
   ========================================================================== */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.tech-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}
.tech-card:hover {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}
.tech-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--c-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--c-accent);
  border: 1px solid var(--c-border);
}
.tech-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.tech-card p {
  font-size: 0.9rem;
  color: var(--c-text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}
.tech-kpi {
  background: var(--c-bg-alt);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-primary);
  border-left: 3px solid var(--c-accent);
}

/* ==========================================================================
   CALCULADORA INTERACTIVA DE ROI
   ========================================================================== */
.roi-section {
  background: linear-gradient(135deg, var(--c-primary-dark) 0%, var(--c-primary) 100%);
  color: #ffffff;
}
.roi-section .section-header h2 {
  color: #ffffff;
}
.roi-section .section-header p {
  color: #cbd5e1;
}

.roi-calculator-box {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.slider-group {
  margin-bottom: 28px;
}
.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.slider-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #e2e8f0;
}
.slider-val {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-accent);
}

.custom-range {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.2);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 10px var(--c-accent-glow);
  cursor: pointer;
}

/* Resultados ROI */
.roi-results-card {
  background: #ffffff;
  color: var(--c-text);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}
.roi-results-card h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: var(--c-primary);
  border-bottom: 1px solid var(--c-border);
  padding-bottom: 12px;
}
.roi-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}
.roi-item-label {
  font-size: 0.9rem;
  color: var(--c-text-muted);
}
.roi-item-value {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--c-primary);
}
.roi-item-value.accent {
  color: var(--c-accent);
}
.roi-badge {
  background: #ecfdf5;
  color: #065f46;
  padding: 10px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  text-align: center;
  font-weight: 600;
  margin-top: 20px;
}

/* ==========================================================================
   MODELO DE NEGOCIO & MONETIZACIÓN HÍBRIDA
   ========================================================================== */
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.model-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 32px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.model-card.featured {
  border: 2px solid var(--c-accent);
  box-shadow: 0 10px 30px var(--c-accent-glow);
  transform: scale(1.03);
}
.model-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.model-card h3 {
  font-size: 1.4rem;
  margin: 8px 0 12px 0;
}
.model-price {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--c-primary);
  margin-bottom: 16px;
}
.model-features {
  margin: 20px 0;
  flex-grow: 1;
}
.model-features li {
  font-size: 0.88rem;
  color: var(--c-text);
  padding-left: 20px;
  position: relative;
  margin-bottom: 10px;
}
.model-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-weight: bold;
}

/* ==========================================================================
   SECCIÓN DE CONTACTO & DIAGNÓSTICO
   ========================================================================== */
.contact-section {
  background: var(--c-bg-alt);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.contact-info h2 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.contact-info p {
  color: var(--c-text-muted);
  margin-bottom: 24px;
}
.contact-card {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--c-border);
}
.form-group {
  margin-bottom: 18px;
}
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-glow);
}

/* ==========================================================================
   FOOTER INSTITUCIONAL
   ========================================================================== */
footer {
  background: var(--c-primary-dark);
  color: #94a3b8;
  padding: 60px 0 30px 0;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 48px;
}
.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 18px;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a:hover {
  color: var(--c-accent);
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

/* ==========================================================================
   PARTNER WORKSPACE / BUSINESS LAB STYLES
   ========================================================================== */
.workspace-body {
  background-color: #f1f5f9;
}
.workspace-header {
  background: var(--c-primary);
  color: #fff;
  padding: 20px 0;
  box-shadow: var(--shadow-md);
}
.workspace-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.workspace-badge {
  background: rgba(205, 125, 35, 0.2);
  color: #f59e0b;
  border: 1px solid #f59e0b;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
  letter-spacing: 1px;
}
.workspace-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 28px;
  margin: 32px 0 60px 0;
}
.control-sidebar {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
  height: fit-content;
}
.workspace-main-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.kpi-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.kpi-metric-box {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.kpi-metric-box .metric-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--c-slate);
  font-weight: 700;
  letter-spacing: 0.5px;
}
.kpi-metric-box .metric-num {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--c-primary);
  margin-top: 4px;
}
.kpi-metric-box .metric-sub {
  font-size: 0.75rem;
  color: var(--c-success);
  margin-top: 2px;
}

/* Responsive Navigation & Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  cursor: pointer;
  padding: 8px;
}
.mobile-menu-toggle svg {
  width: 24px;
  height: 24px;
  display: block;
}

/* ==========================================================================
   ESTILOS DE TABLA ESTRATÉGICA & MODELO DE NEGOCIO (ALTA LEGIBILIDAD)
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  margin-top: 10px;
}

.workspace-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: 0.88rem;
}

.workspace-table thead th {
  background: #0F2043;
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 16px 18px;
  text-align: left;
  border-bottom: 3px solid var(--c-accent);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  white-space: nowrap;
}

.workspace-table thead th:last-child {
  border-right: none;
}

.workspace-table tbody tr {
  transition: background 0.15s ease;
}

.workspace-table tbody tr:nth-child(even) {
  background-color: #f8fafc;
}

.workspace-table tbody tr:hover {
  background-color: #f1f5f9;
}

.workspace-table tbody td {
  padding: 18px 18px;
  vertical-align: top;
  border-bottom: 1px solid #e2e8f0;
  border-right: 1px solid #e2e8f0;
  color: var(--c-text);
  line-height: 1.6;
}

.workspace-table tbody td:last-child {
  border-right: none;
}

.workspace-table tbody tr:last-child td {
  border-bottom: none;
}

/* Badges y Callouts para la Tabla */
.phase-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.phase-tag-1 {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}
.phase-tag-2 {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}
.phase-tag-3 {
  background: #f3e8ff;
  color: #7e22ce;
  border: 1px solid #e9d5ff;
}

.table-callout {
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
  line-height: 1.5;
  margin-top: 4px;
}
.table-callout-rec {
  background: #ecfdf5;
  border-left: 4px solid #10b981;
  color: #065f46;
}
.table-callout-star {
  background: #fffbeb;
  border-left: 4px solid var(--c-accent);
  color: #92400e;
}
.table-callout-future {
  background: #eff6ff;
  border-left: 4px solid #3b82f6;
  color: #1e40af;
}

/* ==========================================================================
   PORTAL DE SOCIOS: PANTALLA & GATE DE AUTENTICACIÓN SEGURA
   ========================================================================== */
.partner-auth-gate {
  position: fixed;
  inset: 0;
  background: rgba(7, 17, 38, 0.96);
  backdrop-filter: blur(16px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.partner-auth-gate.unlocked {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.auth-card {
  background: #ffffff;
  width: 100%;
  max-width: 480px;
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  position: relative;
  animation: authSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes authSlideUp {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-lock-icon {
  width: 64px;
  height: 64px;
  background: rgba(205, 125, 35, 0.12);
  color: var(--c-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  border: 1px solid rgba(205, 125, 35, 0.25);
}

.auth-lock-icon svg {
  width: 32px;
  height: 32px;
}

.auth-card h2 {
  font-size: 1.55rem;
  color: var(--c-primary);
  margin-bottom: 8px;
}

.auth-card p {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

.auth-input-group {
  position: relative;
  margin-bottom: 18px;
  text-align: left;
}

.auth-input-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 6px;
}

.auth-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.auth-input {
  width: 100%;
  padding: 14px 44px 14px 16px;
  border: 2px solid #cbd5e1;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(205, 125, 35, 0.15);
}

.auth-toggle-pwd {
  position: absolute;
  right: 14px;
  background: none;
  border: none;
  cursor: pointer;
  color: #94a3b8;
  padding: 4px;
}

.auth-error-msg {
  color: #dc2626;
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: -10px;
  margin-bottom: 14px;
  display: none;
  text-align: left;
}

.auth-btn-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 700;
}

.auth-footer-note {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid #e2e8f0;
  font-size: 0.78rem;
  color: #94a3b8;
}

/* ==========================================================================
   BOTÓN FLOTANTE OFICIAL DE WHATSAPP EMPRESARIAL (PREMIUM)
   ========================================================================== */
.whatsapp-float-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #25D366;
  color: #ffffff;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.whatsapp-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.65);
}

.whatsapp-float-btn::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #25D366;
  opacity: 0.5;
  animation: whatsappPulseRing 2.4s infinite;
  z-index: -1;
}

@keyframes whatsappPulseRing {
  0% { transform: scale(1); opacity: 0.5; }
  70% { transform: scale(1.45); opacity: 0; }
  100% { transform: scale(1.45); opacity: 0; }
}

.whatsapp-icon-svg {
  width: 36px;
  height: 36px;
  display: block;
}

.whatsapp-tooltip {
  position: absolute;
  right: 76px;
  background: #0f172a;
  color: #ffffff;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all 0.25s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -5px;
  transform: translateY(-50%);
  border-width: 5px 0 5px 6px;
  border-style: solid;
  border-color: transparent transparent transparent #0f172a;
}

.whatsapp-float-btn:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Botón Volver Arriba */
.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: var(--c-primary);
  color: #ffffff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
}
.back-to-top-btn:hover {
  background: var(--c-accent);
  transform: translateY(-3px);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (FLUID LAYOUT)
   ========================================================================== */
@media (max-width: 1120px) {
  .nav-menu {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--c-primary-dark);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 2px solid var(--c-accent);
    display: none;
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.active {
    display: flex;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

@media (max-width: 992px) {
  .hero-grid, .diagnosis-grid, .roi-calculator-box, .contact-grid, .workspace-grid {
    grid-template-columns: 1fr;
  }
  .tech-grid, .model-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-content h1 {
    font-size: 2.2rem;
  }
  .kpi-board {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer-grid, .kpi-board {
    grid-template-columns: 1fr;
  }
  .nav-brand-text {
    font-size: 1.2rem;
  }
}