/* ==========================================================================
   TRINITY — Landing Page Corporativa & Demostración de Sectores
   CSS Puro / Estático / Optimizado para Tablet, Laptop y Despliegue en Cloudflare
   ========================================================================== */

/* --- Variables de Diseño --- */
:root {
  --bg-space: #07080b;
  --bg-surface: rgba(14, 17, 23, 0.78);
  --bg-surface-hover: rgba(22, 26, 36, 0.88);
  --bg-card-opaque: #0e1118;
  
  --oro-primary: #f0c869;
  --oro-light: #fbe69e;
  --oro-dark: #b8923a;
  --oro-glow: rgba(240, 200, 105, 0.28);
  --oro-border: rgba(240, 200, 105, 0.24);

  --cian-primary: #00f0ff;
  --cian-hover: #38bdf8;
  --cian-glow: rgba(0, 240, 255, 0.35);
  --cian-border: rgba(0, 240, 255, 0.3);

  --text-main: #f0edf6;
  --text-muted: #a5a2b3;
  --text-dark: #07080b;

  --emerald-live: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.4);

  --font-heading: 'Sora', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --nav-height: 64px;
  --border-radius-lg: 18px;
  --border-radius-md: 12px;
  --border-radius-sm: 8px;

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-medium: 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
  background-color: var(--bg-space);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-space);
  color: var(--text-main);
  position: relative;
  min-height: 100vh;
  width: 100%;
}

/* --- Navegación Superior Fija --- */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(7, 8, 11, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(240, 200, 105, 0.14);
  transition: background var(--transition-medium), border-color var(--transition-medium);
}

.top-nav.scrolled {
  background: rgba(5, 6, 8, 0.94);
  border-bottom-color: rgba(240, 200, 105, 0.25);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
}

.nav-container {
  max-width: 1320px;
  height: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--oro-primary);
  text-shadow: 0 0 18px var(--oro-glow);
}

.logo-badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cian-primary);
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--cian-border);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: var(--border-radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
  color: var(--oro-primary);
  background-color: rgba(240, 200, 105, 0.1);
}

.nav-link-highlight {
  color: var(--text-dark) !important;
  background: linear-gradient(135deg, var(--cian-primary), var(--cian-hover));
  font-weight: 700;
  box-shadow: 0 2px 12px var(--cian-glow);
}

.nav-link-highlight:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
}

.nav-controls {
  display: flex;
  align-items: center;
}

.control-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-main);
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.control-btn:hover {
  background: rgba(240, 200, 105, 0.15);
  border-color: var(--oro-border);
  color: var(--oro-primary);
}

/* --- Acceso Rápido Lateral (Quick Nav) --- */
.quick-nav {
  position: fixed;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0.6rem;
  background: rgba(10, 12, 16, 0.65);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

.dot-link {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transition: all var(--transition-medium);
  position: relative;
  display: block;
}

.dot-link:hover {
  background: var(--cian-primary);
  transform: scale(1.3);
}

.dot-link.active {
  background: var(--oro-primary);
  transform: scale(1.45);
  box-shadow: 0 0 10px var(--oro-primary);
}

/* --- Secciones de Pantalla Completa --- */
.section-zone {
  position: relative;
  min-height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: calc(var(--nav-height) + 2.5rem) 2rem 4rem;
  overflow: hidden;
  box-sizing: border-box;
}

/* --- Contenedor de Vídeo de Fondo --- */
.video-background-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translate(-50%, -50%);
  opacity: 1;
  transition: opacity var(--transition-smooth);
}

/* Vídeos del Hero */
#heroLoopVideo {
  z-index: 1;
  opacity: 1;
}

#heroEntradaVideo {
  z-index: 2;
  opacity: 0;
  pointer-events: none;
}

#heroEntradaVideo.playing {
  opacity: 1;
}

/* Capa de degradado oscuro sobre los vídeos para contraste total */
.video-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(
    180deg,
    rgba(6, 7, 10, 0.65) 0%,
    rgba(8, 10, 14, 0.82) 40%,
    rgba(7, 8, 11, 0.9) 100%
  );
}

.hero-overlay {
  background: radial-gradient(
    circle at 50% 45%,
    rgba(6, 7, 10, 0.45) 0%,
    rgba(7, 8, 12, 0.85) 80%,
    rgba(6, 7, 10, 0.95) 100%
  );
}

.casos-overlay {
  background: linear-gradient(
    180deg,
    rgba(7, 8, 11, 0.72) 0%,
    rgba(9, 11, 16, 0.88) 50%,
    rgba(7, 8, 11, 0.95) 100%
  );
}

/* --- Contenido de Zona --- */
.zone-content {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
}

/* --- Cabecera de Zona --- */
.zone-header {
  margin-bottom: 2.5rem;
}

.zone-header.text-center {
  text-align: center;
}

.zone-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cian-primary);
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--cian-border);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}

.zone-badge-gold {
  color: var(--oro-primary);
  background: rgba(240, 200, 105, 0.09);
  border-color: var(--oro-border);
}

.zone-badge-cyan {
  color: var(--cian-primary);
  background: rgba(0, 240, 255, 0.08);
  border-color: var(--cian-border);
}

.zone-title {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 700;
  line-height: 1.2;
  color: #ffffff;
  margin-bottom: 0.65rem;
}

.zone-problem {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 820px;
  line-height: 1.55;
}

.max-w-700 {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   1. ESTILOS ESPECÍFICOS DEL HERO
   ========================================================================== */
.hero-zone {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: calc(var(--nav-height) + 1rem);
  padding-bottom: 3rem;
}

.hero-content {
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--oro-primary);
  background: rgba(240, 200, 105, 0.08);
  border: 1px solid var(--oro-border);
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--oro-primary);
  box-shadow: 0 0 8px var(--oro-primary);
  animation: pulseLight 2s infinite ease-in-out;
}

@keyframes pulseLight {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.hero-title-accent {
  font-family: var(--font-heading);
  font-size: 4.4rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--oro-primary);
  text-shadow: 0 0 35px var(--oro-glow);
}

.hero-title-sub {
  font-family: var(--font-heading);
  font-size: 1.95rem;
  font-weight: 600;
  line-height: 1.3;
  color: #ffffff;
}

.hero-lede {
  font-size: 1.15rem;
  line-height: 1.65;
  color: #cfcbdb;
  max-width: 740px;
  margin-bottom: 2.2rem;
}

/* Botón de Play / Explorar Sectores */
.hero-cta-wrapper {
  margin-bottom: 2.5rem;
}

.hero-play-btn {
  background: linear-gradient(135deg, rgba(20, 24, 34, 0.95), rgba(12, 14, 20, 0.95));
  border: 1.5px solid var(--cian-primary);
  color: #ffffff;
  padding: 0.85rem 1.8rem 0.85rem 1.1rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.25), 0 0 0 1px rgba(0, 240, 255, 0.15);
  transition: all var(--transition-medium);
}

.hero-play-btn:hover {
  transform: translateY(-2px) scale(1.02);
  border-color: #ffffff;
  box-shadow: 0 12px 40px rgba(0, 240, 255, 0.4), 0 0 20px var(--cian-primary);
}

.play-icon-bubble {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--cian-primary);
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 18px var(--cian-primary);
  transition: transform var(--transition-fast);
}

.hero-play-btn:hover .play-icon-bubble {
  transform: scale(1.1);
}

.play-btn-label {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.play-btn-label strong {
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #ffffff;
}

.play-btn-label small {
  font-size: 0.76rem;
  color: var(--cian-primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Barra de Datos en el Hero */
.hero-status-bar {
  display: inline-flex;
  align-items: center;
  gap: 1.8rem;
  background: rgba(14, 17, 24, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.75rem 1.6rem;
  border-radius: var(--border-radius-md);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--oro-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.stat-divider {
  width: 1px;
  height: 28px;
  background: rgba(255, 255, 255, 0.1);
}

/* Mensaje HUD de transición atmosférica */
.hero-hud-message {
  display: none;
  margin-top: 1.5rem;
  padding: 0.6rem 1.2rem;
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid var(--cian-border);
  border-radius: 999px;
  color: var(--cian-primary);
  font-size: 0.88rem;
  font-weight: 600;
  align-items: center;
  gap: 0.6rem;
  animation: fadeIn 0.4s ease forwards;
}

.hud-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cian-primary);
  animation: ping 1.2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {
  75%, 100% { transform: scale(2); opacity: 0; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.scroll-down-cue {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  opacity: 0.75;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  z-index: 10;
}

.scroll-down-cue:hover {
  opacity: 1;
  color: var(--cian-primary);
  transform: translateX(-50%) translateY(3px);
}

/* ==========================================================================
   2. TARJETAS DE ASISTENTES POR SECTOR (GRID)
   ========================================================================== */
.assistants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.assistants-grid-2cols {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.assistants-grid-4cols {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.assistant-card {
  background: var(--bg-surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-lg);
  padding: 1.6rem 1.7rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform var(--transition-medium), border-color var(--transition-medium), box-shadow var(--transition-medium);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.assistant-card:hover {
  transform: translateY(-4px);
  border-color: var(--oro-border);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(240, 200, 105, 0.12);
  background: var(--bg-surface-hover);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.assistant-symbol {
  font-size: 1.85rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  flex-shrink: 0;
}

.card-title-group {
  flex-grow: 1;
}

.assistant-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.assistant-sector {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
}

/* Sello "En funcionamiento" */
.working-seal {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--emerald-live);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  white-space: nowrap;
}

.seal-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--emerald-live);
  box-shadow: 0 0 6px var(--emerald-live);
  animation: pulseLight 1.8s infinite ease-in-out;
}

.assistant-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #d8d4e2;
  flex-grow: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.tag {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-weight: 500;
}

/* ==========================================================================
   3. ZONA CASOS REALES (PRUEBA SOCIAL)
   ========================================================================== */
.casos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.6rem;
}

.caso-card {
  background: rgba(15, 18, 25, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--oro-border);
  border-radius: var(--border-radius-lg);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.55);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.caso-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 24px rgba(240, 200, 105, 0.18);
  border-color: var(--oro-primary);
}

.caso-top {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.caso-avatar {
  font-size: 2rem;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(240, 200, 105, 0.08);
  border: 1px solid var(--oro-border);
  border-radius: 50%;
  flex-shrink: 0;
}

.caso-meta {
  flex-grow: 1;
}

.caso-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--oro-primary);
  line-height: 1.15;
}

.caso-client {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: block;
}

.caso-status {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--oro-primary);
  background: rgba(240, 200, 105, 0.12);
  border: 1px solid var(--oro-border);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
}

.caso-metric-box {
  background: rgba(8, 10, 14, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-md);
  padding: 0.85rem 1.1rem;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.metric-highlight {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--cian-primary);
  line-height: 1;
}

.metric-caption {
  font-size: 0.85rem;
  color: #cfcbdb;
  line-height: 1.35;
}

.caso-result {
  font-size: 0.94rem;
  line-height: 1.6;
  color: #d8d4e2;
}

.caso-result strong {
  color: #ffffff;
}

/* ==========================================================================
   4. CIERRE / CONTACTO FORMAL
   ========================================================================== */
.contact-zone {
  background: radial-gradient(circle at 50% 30%, rgba(18, 22, 32, 0.7) 0%, rgba(7, 8, 11, 0.98) 75%);
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-bottom: 0;
}

.contact-backdrop {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(rgba(240, 200, 105, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240, 200, 105, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.6;
  pointer-events: none;
}

.contact-content {
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
}

.contact-card {
  background: rgba(14, 17, 24, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 240, 255, 0.22);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.65), 0 0 30px rgba(0, 240, 255, 0.08);
  margin-top: 1.5rem;
}

.enterprise-form {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group label {
  font-size: 0.86rem;
  font-weight: 600;
  color: #e5e2ed;
}

.req {
  color: var(--cian-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(8, 10, 14, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #ffffff;
  padding: 0.8rem 1rem;
  border-radius: var(--border-radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cian-primary);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.2);
  background: rgba(10, 13, 18, 0.95);
}

.form-group select {
  cursor: pointer;
}

.form-group select option {
  background-color: #0e1118;
  color: #ffffff;
}

.form-group textarea {
  resize: vertical;
  min-height: 105px;
}

.char-counter {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
}

.field-error {
  font-size: 0.78rem;
  color: #ef4444;
  min-height: 1.1rem;
}

.form-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.btn-submit {
  background: linear-gradient(135deg, var(--cian-primary), #0284c7);
  color: var(--text-dark);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.95rem 2.4rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 4px 20px var(--cian-glow);
  transition: all var(--transition-medium);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-width: 280px;
}

.btn-submit:hover {
  filter: brightness(1.12);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.5);
}

.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0, 0, 0, 0.2);
  border-top-color: var(--text-dark);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn-submit.loading .btn-text {
  opacity: 0.8;
}

.btn-submit.loading .btn-spinner {
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.privacy-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
}

/* Panel de éxito */
.form-success-box {
  text-align: center;
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  animation: fadeIn 0.4s ease;
}

.success-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--emerald-live);
  color: var(--emerald-live);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: #ffffff;
}

.success-desc {
  font-size: 1rem;
  color: #cfcbdb;
  max-width: 560px;
  line-height: 1.6;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--oro-border);
  color: var(--oro-primary);
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 0.8rem;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(240, 200, 105, 0.15);
  color: #ffffff;
}

/* ==========================================================================
   5. FOOTER
   ========================================================================== */
.main-footer {
  position: relative;
  z-index: 10;
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2rem 2rem;
  margin-top: 4rem;
  background: rgba(5, 6, 8, 0.95);
}

.footer-inner {
  max-width: 1260px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--oro-primary);
  letter-spacing: 0.05em;
}

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

.footer-tech-tag {
  font-size: 0.78rem;
  color: var(--cian-primary);
  background: rgba(0, 240, 255, 0.06);
  border: 1px solid var(--cian-border);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
}

/* ==========================================================================
   6. RESPONSIVE Y ADAPTACIÓN A TABLET / MÓVIL (FERIAS)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title-accent {
    font-size: 3.6rem;
  }

  .hero-title-sub {
    font-size: 1.6rem;
  }

  .zone-title {
    font-size: 2rem;
  }

  .quick-nav {
    display: none; /* Ocultar indicador lateral en tablets estrechas para ganar área de toque */
  }

  .assistants-grid,
  .casos-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 58px;
  }

  .nav-links {
    display: none; /* En móvil simplificamos la barra superior */
  }

  .hero-title-accent {
    font-size: 2.8rem;
  }

  .hero-title-sub {
    font-size: 1.35rem;
  }

  .hero-status-bar {
    gap: 1rem;
    padding: 0.6rem 1rem;
  }

  .stat-number {
    font-size: 1.1rem;
  }

  .zone-title {
    font-size: 1.7rem;
  }

  .assistants-grid,
  .assistants-grid-2cols,
  .casos-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 1.6rem 1.2rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-left {
    flex-direction: column;
    gap: 0.4rem;
  }
}

/* Accesibilidad de movimiento reducido */
@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;
  }
}

/* ==========================================================================
   WIDGET DE CHATBOT INTERACTIVO TRINITY
   Diseño: Carbono Oscuro, Oro (#f0c869), Cian (#00f0ff) y Respaldo Offline
   ========================================================================== */

.trinity-chat-widget {
  position: relative;
  z-index: 1050;
}

/* --- Botón Flotante Discreto --- */
.chat-trigger-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 1.25rem;
  background: linear-gradient(135deg, rgba(14, 17, 24, 0.96), rgba(22, 28, 40, 0.96));
  border: 1px solid var(--oro-primary);
  border-radius: 999px;
  color: var(--oro-light);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 18px var(--oro-glow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
  z-index: 1050;
  user-select: none;
}

.chat-trigger-btn:hover {
  transform: translateY(-3px);
  border-color: var(--cian-primary);
  color: #ffffff;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.8), 0 0 24px var(--cian-glow);
}

.chat-trigger-btn:active {
  transform: translateY(-1px);
}

.chat-trigger-icon {
  font-size: 1.15rem;
  line-height: 1;
}

.chat-status-pulse {
  width: 9px;
  height: 9px;
  background-color: var(--emerald-live);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--emerald-glow);
  animation: pulseStatus 2.2s infinite ease-in-out;
}

.chat-status-pulse.offline {
  background-color: var(--oro-primary);
  box-shadow: 0 0 8px var(--oro-glow);
}

@keyframes pulseStatus {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.65;
  }
}

/* --- Ventana Flotante del Chat --- */
.chat-window {
  position: fixed;
  bottom: 86px;
  right: 24px;
  width: 400px;
  max-width: calc(100vw - 32px);
  height: 600px;
  max-height: calc(100vh - 110px);
  background: rgba(13, 16, 23, 0.96);
  border: 1px solid rgba(240, 200, 105, 0.3);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.88), 0 0 30px rgba(240, 200, 105, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 1050;
  animation: chatSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: bottom right;
}

.chat-window[hidden] {
  display: none !important;
}

@keyframes chatSlideUp {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* --- Cabecera del Chat --- */
.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: rgba(8, 10, 15, 0.94);
  border-bottom: 1px solid rgba(240, 200, 105, 0.18);
  flex-shrink: 0;
}

.chat-brand-info {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.chat-avatar-wrapper {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(240, 200, 105, 0.18), rgba(0, 240, 255, 0.18));
  border: 1px solid var(--oro-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.chat-avatar-status {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid #080a0f;
  background: var(--emerald-live);
}

.chat-avatar-status.offline {
  background: var(--oro-primary);
}

.chat-title-group {
  display: flex;
  flex-direction: column;
}

.chat-title-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.chat-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--oro-primary);
  letter-spacing: 0.04em;
}

.chat-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.chat-badge.offline-mode {
  background: rgba(240, 200, 105, 0.15);
  color: var(--oro-light);
  border: 1px solid var(--oro-border);
}

.chat-subtitle {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.chat-action-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.chat-action-btn:hover {
  color: var(--oro-light);
  background: rgba(255, 255, 255, 0.08);
}

/* --- Panel Desplegable de Ajustes / API Key --- */
.chat-settings-panel {
  background: rgba(10, 12, 18, 0.98);
  border-bottom: 1px solid var(--oro-border);
  padding: 0.85rem 1rem;
  animation: fadeIn 0.2s ease-out;
  flex-shrink: 0;
}

.chat-settings-panel[hidden] {
  display: none !important;
}

.settings-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.settings-title-row h4 {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  color: var(--oro-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.settings-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
}

.settings-hint {
  font-size: 0.73rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 0.6rem;
}

.settings-hint code {
  color: var(--cian-primary);
  background: rgba(0, 240, 255, 0.1);
  padding: 1px 4px;
  border-radius: 4px;
}

.settings-input-group {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
}

.settings-input-group input {
  flex: 1;
  background: rgba(18, 22, 32, 0.95);
  border: 1px solid rgba(240, 200, 105, 0.3);
  border-radius: 6px;
  color: var(--text-main);
  font-size: 0.76rem;
  padding: 0.4rem 0.6rem;
  outline: none;
}

.settings-input-group input:focus {
  border-color: var(--cian-primary);
}

.settings-save-btn {
  background: var(--oro-primary);
  border: none;
  border-radius: 6px;
  color: var(--text-dark);
  font-weight: 700;
  font-size: 0.74rem;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  transition: opacity 0.2s;
}

.settings-save-btn:hover {
  opacity: 0.9;
}

.settings-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.settings-link-btn {
  background: none;
  border: none;
  color: #ef4444;
  font-size: 0.7rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.settings-status-msg {
  font-size: 0.7rem;
  color: var(--emerald-live);
}

/* --- Historial de Mensajes --- */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(240, 200, 105, 0.3) rgba(10, 12, 17, 0.5);
}

.chat-messages::-webkit-scrollbar {
  width: 5px;
}

.chat-messages::-webkit-scrollbar-track {
  background: rgba(10, 12, 17, 0.5);
}

.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(240, 200, 105, 0.3);
  border-radius: 4px;
}

.message-bubble {
  display: flex;
  gap: 0.6rem;
  max-width: 90%;
  animation: fadeIn 0.25s ease-out;
}

.message-assistant {
  align-self: flex-start;
}

.message-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(240, 200, 105, 0.12);
  border: 1px solid var(--oro-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.message-user .message-avatar {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--cian-border);
}

.message-content {
  padding: 0.75rem 0.95rem;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--text-main);
  word-break: break-word;
}

.message-assistant .message-content {
  background: rgba(20, 25, 36, 0.92);
  border: 1px solid rgba(240, 200, 105, 0.2);
  border-radius: 14px 14px 14px 2px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.message-user .message-content {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.18), rgba(240, 200, 105, 0.12));
  border: 1px solid var(--cian-border);
  border-radius: 14px 14px 2px 14px;
  color: #ffffff;
}

.message-content p {
  margin-bottom: 0.5rem;
}

.message-content p:last-of-type {
  margin-bottom: 0;
}

.message-content strong {
  color: var(--oro-light);
  font-weight: 600;
}

.message-content ul {
  margin: 0.4rem 0 0.5rem 1.1rem;
  padding: 0;
}

.message-content li {
  margin-bottom: 0.25rem;
}

.message-time {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  text-align: right;
}

.message-offline-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--oro-light);
  background: rgba(240, 200, 105, 0.12);
  border: 1px solid var(--oro-border);
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 0.4rem;
}

/* --- Sugerencias de Preguntas Rápidas (Chips) --- */
.chat-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.55rem 0.85rem;
  background: rgba(10, 12, 17, 0.85);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  flex-shrink: 0;
}

.quick-reply-btn {
  background: rgba(20, 25, 36, 0.88);
  border: 1px solid rgba(240, 200, 105, 0.24);
  border-radius: 999px;
  color: var(--oro-light);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  line-height: 1.3;
}

.quick-reply-btn:hover {
  background: rgba(240, 200, 105, 0.16);
  border-color: var(--oro-primary);
  color: #ffffff;
  transform: translateY(-1px);
}

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

/* --- Indicador de Escritura --- */
.chat-typing-indicator {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 1rem;
  background: rgba(10, 12, 17, 0.6);
  flex-shrink: 0;
  animation: fadeIn 0.2s ease;
}

.chat-typing-indicator[hidden] {
  display: none !important;
}

.typing-avatar {
  font-size: 0.9rem;
}

.typing-bubbles {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.typing-bubbles .dot {
  width: 6px;
  height: 6px;
  background: var(--cian-primary);
  border-radius: 50%;
  animation: typingBounce 1.2s infinite ease-in-out;
}

.typing-bubbles .dot:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-bubbles .dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingBounce {
  0%, 80%, 100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  40% {
    transform: translateY(-5px);
    opacity: 1;
    box-shadow: 0 0 6px var(--cian-glow);
  }
}

.typing-text {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* --- Formulario de Entrada --- */
.chat-input-form {
  padding: 0.65rem 0.85rem;
  background: rgba(8, 10, 15, 0.98);
  border-top: 1px solid rgba(240, 200, 105, 0.18);
  flex-shrink: 0;
}

.chat-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(18, 22, 32, 0.95);
  border: 1px solid rgba(240, 200, 105, 0.26);
  border-radius: 24px;
  padding: 0.35rem 0.45rem 0.35rem 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.chat-input-wrapper:focus-within {
  border-color: var(--cian-primary);
  box-shadow: 0 0 12px var(--cian-glow);
}

.chat-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.84rem;
  line-height: 1.4;
  resize: none;
  max-height: 80px;
}

.chat-input::placeholder {
  color: rgba(165, 162, 179, 0.65);
}

.chat-send-btn {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--oro-primary), var(--oro-dark));
  color: var(--text-dark);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  flex-shrink: 0;
}

.chat-send-btn:hover {
  transform: scale(1.06);
}

.chat-send-btn:active {
  transform: scale(0.96);
}

.chat-send-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.chat-footer-note {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.35rem;
  letter-spacing: 0.02em;
}

/* --- Adaptabilidad Responsive para Móviles --- */
@media (max-width: 640px) {
  .chat-trigger-btn {
    bottom: 16px;
    right: 16px;
    padding: 0.65rem 1rem;
    font-size: 0.82rem;
  }

  .chat-window {
    bottom: 0;
    right: 0;
    width: 100vw;
    height: 100dvh;
    max-width: 100vw;
    max-height: 100dvh;
    border-radius: 0;
    border: none;
  }

  .chat-header {
    padding-top: calc(0.85rem + env(safe-area-inset-top, 0px));
  }

  .chat-input-form {
    padding-bottom: calc(0.65rem + env(safe-area-inset-bottom, 0px));
  }
}