/* ==========================================================================
   Robotixia SpA — V3 Modern Engineering & Industrial Architecture (css/style.css)
   Tipografía: Outfit (Display) + Plus Jakarta Sans (UI/Body).
   Regla de performance: animaciones exclusivamente con transform y opacity.
   ========================================================================== */

/* Contenedores seguros contra desborde de texto */
.seccion,
.bento-grid-2,
.bento-grid-3,
.bento-grid-4,
.bento-card,
.media-card,
.kpi-card,
.step-card,
.comp-panel,
.form-card,
.info-card,
.factory-render-card,
.spec-row-card,
.diagnostic-ticket {
  min-width: 0;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.seccion {
  padding: 4.75rem 0;
  position: relative;
}

.seccion-clara {
  background-color: var(--blanco);
  color: var(--azul-oscuro);
}

.seccion-superficie {
  background-color: var(--gris-superficie);
  color: var(--azul-oscuro);
  background-image: radial-gradient(rgba(10, 37, 64, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}

.seccion-oscura {
  background: radial-gradient(circle at 85% 15%, rgba(25, 181, 214, 0.14), transparent 45%),
              linear-gradient(180deg, #071A2E 0%, #0A2540 100%);
  color: var(--blanco);
}

.seccion-grafito {
  background: linear-gradient(135deg, #1E2730 0%, #2F3B47 100%);
  color: var(--blanco);
}

/* Cabeceras de sección con estética de ingeniería */
.seccion-header {
  max-width: 740px;
  margin-bottom: 2.75rem;
}

.seccion-header.centrado {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cian-acento);
  background-color: var(--azul-oscuro);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 0.9rem;
  border: 1px solid rgba(25, 181, 214, 0.35);
}

.seccion-oscura .eyebrow,
.seccion-grafito .eyebrow {
  background-color: rgba(25, 181, 214, 0.12);
  border: 1px solid rgba(25, 181, 214, 0.38);
}

.seccion-titulo {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.4vw, 2.65rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--azul-oscuro);
  margin-bottom: 0.75rem;
}

.seccion-oscura .seccion-titulo,
.seccion-grafito .seccion-titulo {
  color: var(--blanco);
}

.seccion-subtitulo {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--gris-grafito);
}

.seccion-oscura .seccion-subtitulo,
.seccion-grafito .seccion-subtitulo {
  color: rgba(255, 255, 255, 0.82);
}

/* Barra flotante de impacto rápido */
.impact-strip {
  background-color: #071A2E;
  color: var(--blanco);
  border-top: 1px solid rgba(25, 181, 214, 0.25);
  border-bottom: 1px solid rgba(25, 181, 214, 0.25);
  padding: 2rem 0;
}

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

.impact-pill {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.35rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 3px solid var(--cian-acento);
  border-radius: 12px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.impact-pill:hover {
  transform: translateY(-3px);
}

.impact-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(25, 181, 214, 0.14);
  border: 1px solid rgba(25, 181, 214, 0.4);
  color: var(--cian-acento);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.impact-pill h2,
.impact-pill h3 {
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--blanco);
  margin-bottom: 0.15rem;
}

.impact-pill p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.4;
}

/* Grids modernos (Bento & Media) */
.bento-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.bento-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.bento-grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

/* Tarjetas visuales con fotografía WebP (Media Cards) */
.media-card {
  background-color: var(--blanco);
  border: 1px solid var(--borde-suave);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 12px 32px rgba(10, 37, 64, 0.06);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
  will-change: transform;
}

.seccion-oscura .media-card {
  background: rgba(47, 59, 71, 0.42);
  border-color: rgba(25, 181, 214, 0.24);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
}

.media-card:hover {
  transform: translateY(-5px);
}

.media-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: var(--azul-oscuro);
  border-bottom: 2px solid rgba(25, 181, 214, 0.3);
}

.media-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.media-card:hover .media-thumb img {
  transform: scale(1.05);
}

.media-tag {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  background-color: rgba(10, 37, 64, 0.9);
  color: var(--cian-acento);
  border: 1px solid rgba(25, 181, 214, 0.5);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

.media-body {
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.media-body h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--azul-oscuro);
  margin-bottom: 0.55rem;
  line-height: 1.25;
}

.seccion-oscura .media-body h3 {
  color: var(--blanco);
}

.media-body p {
  font-size: 0.95rem;
  color: var(--gris-grafito);
  margin-bottom: 1.15rem;
  line-height: 1.55;
}

.seccion-oscura .media-body p {
  color: rgba(255, 255, 255, 0.8);
}

/* Chips de características */
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1.35rem 0;
}

.chip-list li {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
  background-color: var(--gris-superficie);
  color: var(--azul-oscuro);
  border: 1px solid var(--borde-suave);
}

.seccion-oscura .chip-list li {
  background-color: rgba(10, 37, 64, 0.7);
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(25, 181, 214, 0.3);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--azul-oscuro);
  text-decoration: none;
}

.seccion-oscura .card-link {
  color: var(--cian-acento);
}

.card-link svg {
  transition: transform 0.2s ease;
}

.card-link:hover svg {
  transform: translateX(4px);
}

/* Tarjetas Bento limpias */
.bento-card {
  background-color: var(--blanco);
  border: 1px solid var(--borde-suave);
  border-radius: 16px;
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 8px 24px rgba(10, 37, 64, 0.04);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.bento-card:hover {
  transform: translateY(-4px);
}

.seccion-oscura .bento-card {
  background: rgba(47, 59, 71, 0.45);
  border-color: rgba(25, 181, 214, 0.25);
  color: var(--blanco);
}

.bento-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: var(--azul-oscuro);
  color: var(--cian-acento);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  border: 1px solid rgba(25, 181, 214, 0.35);
}

.bento-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--azul-oscuro);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.seccion-oscura .bento-card h3 {
  color: var(--blanco);
}

.bento-card p {
  font-size: 0.93rem;
  color: var(--gris-grafito);
  line-height: 1.55;
}

.seccion-oscura .bento-card p {
  color: rgba(255, 255, 255, 0.8);
}

/* Paneles de Data Real y Contadores Animados */
.kpi-card {
  background: rgba(10, 37, 64, 0.72);
  border: 1px solid rgba(25, 181, 214, 0.28);
  border-radius: 16px;
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

.kpi-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.kpi-number {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4vw, 2.85rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cian-acento);
  letter-spacing: -0.03em;
}

.kpi-badge {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--blanco);
  background: rgba(25, 181, 214, 0.16);
  border: 1px solid rgba(25, 181, 214, 0.35);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}

.kpi-title {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--blanco);
  line-height: 1.35;
}

.chart-bars {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 0.35rem 0;
}

.chart-row {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.chart-row-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 500;
}

.chart-row-label strong {
  color: var(--cian-acento);
  font-family: var(--font-display);
}

.chart-track {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
}

.chart-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #0E8CA8 0%, #19B5D6 100%);
  transform-origin: left center;
  transform: scaleX(0.04);
  opacity: 0.3;
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.6s ease;
}

.chart-fill.fill-muted {
  background: rgba(255, 255, 255, 0.38);
}

.is-visible .chart-fill {
  transform: scaleX(1);
  opacity: 1;
}

.fuente-dato {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.65);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 0.65rem;
  margin-top: auto;
}

.seccion-clara .fuente-dato,
.seccion-superficie .fuente-dato {
  color: var(--gris-grafito);
  border-top-color: var(--borde-suave);
}

/* ==========================================================================
   RENDER INTERACTIVO DE FÁBRICA AUTOMATIZADA (CAD ISOMÉTRICO + FLUJO EN VIVO)
   ========================================================================== */
.factory-render-card {
  background: radial-gradient(circle at 50% 25%, rgba(25, 181, 214, 0.14), transparent 65%),
              linear-gradient(180deg, #061322 0%, #0A2540 100%);
  border: 1px solid rgba(25, 181, 214, 0.42);
  border-radius: 20px;
  padding: 1.5rem;
  color: var(--blanco);
  box-shadow: 0 24px 60px rgba(7, 26, 46, 0.22);
  position: relative;
  overflow: hidden;
}

.factory-top-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(25, 181, 214, 0.22);
  margin-bottom: 1.25rem;
}

.factory-status-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--cian-acento);
}

.status-led {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #19B5D6;
  box-shadow: 0 0 12px #19B5D6;
  animation: ledPulse 1.6s ease-in-out infinite;
}

.factory-render-card.modo-manual .status-led {
  background-color: #F59F00;
  box-shadow: 0 0 12px #F59F00;
}

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

.factory-mode-switch {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(25, 181, 214, 0.3);
  padding: 0.3rem;
  border-radius: 999px;
}

.factory-mode-btn {
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.48rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.factory-mode-btn.activo {
  background-color: var(--cian-acento);
  color: var(--azul-oscuro);
}

.factory-viewport {
  position: relative;
  width: 100%;
  background: rgba(4, 14, 26, 0.75);
  border: 1px solid rgba(25, 181, 214, 0.25);
  border-radius: 14px;
  padding: 0.75rem;
  overflow: hidden;
}

.factory-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Animaciones internas del Render de Fábrica (SOLO transform y opacity) */
@keyframes flowPacket1 {
  0%   { transform: translate(0px, 0px); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translate(540px, 0px); opacity: 0; }
}

@keyframes flowPacket2 {
  0%   { transform: translate(0px, 0px); opacity: 0; }
  15%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { transform: translate(540px, 0px); opacity: 0; }
}

@keyframes robotArmSwing {
  0%, 100% { transform: rotate(0deg); }
  50%      { transform: rotate(-16deg); }
}

@keyframes visionLaserPulse {
  0%, 100% { opacity: 0.85; transform: scaleY(1); }
  50%      { opacity: 0.25; transform: scaleY(0.92); }
}

@keyframes nodeRingPulse {
  0%   { transform: scale(0.9); opacity: 0.85; }
  70%  { transform: scale(1.45); opacity: 0; }
  100% { transform: scale(1.45); opacity: 0; }
}

.iso-packet-a {
  animation: flowPacket1 3.6s linear infinite;
}

.iso-packet-b {
  animation: flowPacket2 3.6s linear 1.2s infinite;
}

.iso-packet-c {
  animation: flowPacket1 3.6s linear 2.4s infinite;
}

.factory-render-card.modo-manual .iso-packet-a,
.factory-render-card.modo-manual .iso-packet-b,
.factory-render-card.modo-manual .iso-packet-c {
  animation-duration: 9.5s;
}

.iso-robot-arm {
  transform-origin: 575px 195px;
  animation: robotArmSwing 1.8s ease-in-out infinite;
}

.factory-render-card.modo-manual .iso-robot-arm {
  animation-duration: 5.5s;
}

.iso-vision-beam {
  transform-origin: 380px 160px;
  animation: visionLaserPulse 1.1s ease-in-out infinite;
}

.factory-render-card.modo-manual .iso-vision-beam {
  opacity: 0.12;
  animation: none;
}

.iso-node-pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: nodeRingPulse 2s ease-out infinite;
}

.iso-hotspot {
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.iso-hotspot:hover {
  transform: translateY(-3px);
}

/* Botonera de Nodos Interactivos y Consola de Telemetría de Planta */
.factory-nodes-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1.15rem;
}

.factory-node-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 3px solid rgba(25, 181, 214, 0.45);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  color: var(--blanco);
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.factory-node-btn:hover,
.factory-node-btn.activo {
  background: rgba(25, 181, 214, 0.14);
  border-color: var(--cian-acento);
  transform: translateY(-2px);
}

.factory-node-btn small {
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: var(--cian-acento);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.factory-node-btn strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.factory-telemetry-console {
  margin-top: 1.15rem;
  background: rgba(4, 14, 26, 0.85);
  border: 1px solid rgba(25, 181, 214, 0.35);
  border-radius: 12px;
  padding: 1.25rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: center;
}

.telemetry-detail h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--cian-acento);
  margin-bottom: 0.3rem;
}

.telemetry-detail p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.5;
}

.telemetry-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.telemetry-metric-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
}

.telemetry-metric-box span {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.65);
}

.telemetry-metric-box strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--cian-acento);
}

/* Comparador Antes vs. Después (Páginas interiores) */
.comp-wrapper {
  background-color: var(--azul-oscuro);
  color: var(--blanco);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(25, 181, 214, 0.3);
}

.comp-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.35rem;
  border-radius: 999px;
  margin-bottom: 1.75rem;
}

.comp-tab-btn {
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  border: none;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.comp-tab-btn.activo {
  background-color: var(--cian-acento);
  color: var(--azul-oscuro);
}

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

.comp-panel {
  border-radius: 14px;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.comp-panel.panel-manual {
  background: rgba(47, 59, 71, 0.55);
}

.comp-panel.panel-auto {
  background: linear-gradient(145deg, rgba(25, 181, 214, 0.18) 0%, rgba(10, 37, 64, 0.9) 100%);
  border-color: var(--cian-acento);
}

.comp-panel.oculto-tab {
  opacity: 0.35;
  transform: scale(0.98);
}

.comp-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.comp-step-box {
  background: rgba(10, 37, 64, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.panel-auto .comp-step-box {
  border-color: rgba(25, 181, 214, 0.4);
}

/* Flujo de 5 Etapas Moderno */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.step-card {
  background-color: var(--blanco);
  border: 1px solid var(--borde-suave);
  border-top: 3px solid var(--cian-acento);
  border-radius: 14px;
  padding: 1.4rem;
  position: relative;
  transition: transform 0.25s ease, opacity 0.25s ease;
  box-shadow: 0 8px 24px rgba(10, 37, 64, 0.04);
}

.step-card:hover {
  transform: translateY(-4px);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background-color: var(--azul-oscuro);
  color: var(--cian-acento);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.85rem;
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--azul-oscuro);
  margin-bottom: 0.35rem;
}

.step-card p {
  font-size: 0.88rem;
  color: var(--gris-grafito);
  line-height: 1.45;
}

/* ==========================================================================
   SECCIÓN 05: ALIANZA CHINA — MATRIZ TÉCNICA CLARA CON MARCO CAD
   (Totalmente diferente del bloque CTA final)
   ========================================================================== */
.china-blueprint-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: center;
}

.cad-image-frame {
  position: relative;
  background-color: var(--azul-oscuro);
  border: 2px solid var(--azul-oscuro);
  border-radius: 16px;
  padding: 0.65rem;
  box-shadow: 0 20px 44px rgba(10, 37, 64, 0.14);
}

.cad-image-frame img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}

.cad-caption-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem 0.5rem 0.25rem 0.5rem;
  font-family: var(--font-display);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cian-acento);
}

.spec-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
}

.spec-row-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background-color: var(--gris-superficie);
  border: 1px solid var(--borde-suave);
  border-left: 4px solid var(--azul-oscuro);
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
  transition: transform 0.25s ease;
}

.spec-row-card:hover {
  transform: translateX(4px);
  border-left-color: var(--cian-acento);
}

.spec-code {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cian-acento);
  background-color: var(--azul-oscuro);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  flex-shrink: 0;
}

.spec-row-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--azul-oscuro);
  margin-bottom: 0.2rem;
}

.spec-row-card p {
  font-size: 0.9rem;
  color: var(--gris-grafito);
  line-height: 1.45;
}

/* Showcase Split para páginas interiores */
.showcase-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  background-color: var(--azul-oscuro);
  color: var(--blanco);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(25, 181, 214, 0.35);
  overflow: hidden;
}

.showcase-img-wrap {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(25, 181, 214, 0.4);
  position: relative;
}

.showcase-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   SECCIÓN 06: TERMINAL DE DIAGNÓSTICO DE INGENIERÍA (CTA FINAL ASIMÉTRICO)
   ========================================================================== */
.seccion-terminal-cta {
  background: radial-gradient(circle at 15% 50%, rgba(25, 181, 214, 0.18), transparent 50%),
              linear-gradient(135deg, #051322 0%, #0A2540 60%, #162B42 100%);
  color: var(--blanco);
  border-top: 2px solid var(--cian-acento);
  padding: 4.5rem 0;
}

.terminal-cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: center;
}

.terminal-checklist {
  list-style: none;
  padding: 0;
  margin: 1.35rem 0 1.75rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.terminal-checklist li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.96rem;
  color: rgba(255, 255, 255, 0.9);
}

.terminal-checklist svg {
  color: var(--cian-acento);
  flex-shrink: 0;
}

.diagnostic-ticket {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(25, 181, 214, 0.45);
  border-radius: 16px;
  padding: 1.75rem;
  backdrop-filter: blur(8px);
}

.ticket-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.9rem;
  margin-bottom: 1rem;
  border-bottom: 1px dashed rgba(25, 181, 214, 0.35);
  font-family: var(--font-display);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cian-acento);
}

.ticket-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
}

.ticket-row span {
  color: rgba(255, 255, 255, 0.68);
}

.ticket-row strong,
.ticket-row a {
  font-family: var(--font-display);
  color: var(--blanco);
  text-decoration: none;
  text-align: right;
}

.ticket-row a:hover {
  color: var(--cian-acento);
}

/* Bloque CTA en páginas interiores */
.cta-moderno {
  background: radial-gradient(circle at 50% 0%, rgba(25, 181, 214, 0.22), transparent 60%),
              var(--azul-oscuro);
  color: var(--blanco);
  border: 1px solid rgba(25, 181, 214, 0.4);
  border-radius: 20px;
  padding: 3rem 1.5rem;
  text-align: center;
}

.cta-moderno h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.2vw, 2.4rem);
  color: var(--blanco);
  margin-bottom: 0.75rem;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.cta-moderno p {
  color: rgba(255, 255, 255, 0.84);
  max-width: 580px;
  margin: 0 auto 1.75rem auto;
  font-size: 1.02rem;
}

.cta-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
}

/* ==========================================================================
   PÁGINA DE CONTACTO COMPLETA Y FORMULARIO DE INGENIERÍA
   ========================================================================== */
.contact-kpi-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.contact-channel-card {
  background-color: var(--blanco);
  border: 1px solid var(--borde-suave);
  border-left: 4px solid var(--cian-acento);
  border-radius: 14px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 8px 24px rgba(10, 37, 64, 0.05);
  text-decoration: none;
  color: var(--azul-oscuro);
  transition: transform 0.22s ease;
}

.contact-channel-card:hover {
  transform: translateY(-3px);
}

.channel-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background-color: var(--azul-oscuro);
  color: var(--cian-acento);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-channel-card small {
  display: block;
  font-family: var(--font-display);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gris-grafito);
}

.contact-channel-card strong {
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--azul-oscuro);
}

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.form-card,
.form-contenedor {
  background-color: var(--blanco);
  border: 1px solid var(--borde-suave);
  border-top: 4px solid var(--cian-acento);
  border-radius: 18px;
  padding: 2rem 1.5rem;
  box-shadow: 0 18px 42px rgba(10, 37, 64, 0.08);
}

.form-row-2,
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
  margin-bottom: 1.15rem;
}

.form-group,
.campo-grupo {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
  margin-bottom: 1.15rem;
}

.form-row-2 .form-group {
  margin-bottom: 0;
}

.form-label,
.campo-grupo label {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--azul-oscuro);
}

.form-control,
.form-select,
.form-textarea,
.input-tecnico,
.select-tecnico,
.textarea-tecnico {
  width: 100%;
  padding: 0.88rem 1rem;
  font-family: var(--font-principal);
  font-size: 0.95rem;
  color: var(--azul-oscuro);
  background-color: #F8FAFC;
  border: 1.5px solid #CBD5E1;
  border-radius: 10px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.form-textarea,
.textarea-tecnico {
  min-height: 120px;
  resize: vertical;
}

.form-control:focus,
.form-select:focus,
.form-textarea:focus,
.input-tecnico:focus,
.select-tecnico:focus,
.textarea-tecnico:focus {
  outline: none;
  border-color: var(--cian-acento);
  background-color: var(--blanco);
  box-shadow: 0 0 0 3px rgba(25, 181, 214, 0.18);
}

.form-control.error,
.form-select.error,
.form-textarea.error,
.input-tecnico.input-error {
  border-color: #E03131;
  background-color: #FFF5F5;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.form-status,
.estado-formulario {
  margin-top: 1.1rem;
  padding: 0.95rem 1.15rem;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  display: none;
}

.form-status.ok,
.estado-formulario.exito {
  display: block;
  background-color: #E6FCF5;
  border: 1px solid #0CA678;
  color: #087F5B;
}

.form-status.err,
.estado-formulario.alerta {
  display: block;
  background-color: #FFF5F5;
  border: 1px solid #E03131;
  color: #C92A2A;
}

.form-status.pending {
  display: block;
  background-color: #EFF8FF;
  border: 1px solid var(--cian-acento);
  color: var(--azul-oscuro);
}

#form-diagnostico button:disabled {
  opacity: 0.65;
  cursor: wait;
}

#verificacion-seguridad {
  min-width: 0;
  margin-block: 1rem;
}

.info-card {
  background: linear-gradient(180deg, #071A2E 0%, #0A2540 100%);
  color: var(--blanco);
  border: 1px solid rgba(25, 181, 214, 0.35);
  border-radius: 18px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: 0 18px 42px rgba(7, 26, 46, 0.18);
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 0.95rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.info-item strong {
  font-family: var(--font-display);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cian-acento);
}

.info-item span,
.info-item a {
  font-size: 0.98rem;
  color: var(--blanco);
  text-decoration: none;
}

.info-item a:hover {
  color: var(--cian-acento);
}

.mapa-placeholder {
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(25, 181, 214, 0.45);
  border-radius: 14px;
  padding: 1.5rem 1.15rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.mapa-iframe {
  width: 100%;
  height: 290px;
  border: 0;
  border-radius: 12px;
  display: block;
}

/* ==========================================================================
   BOTÓN FLOTANTE DE WHATSAPP ROBOTIZADO (ANIMACIÓN JS + PULSO RADAR)
   ========================================================================== */
.wa-robot-widget {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 98;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wa-robot-bubble {
  background: rgba(7, 26, 46, 0.95);
  color: var(--blanco);
  border: 1px solid rgba(25, 181, 214, 0.55);
  border-radius: 12px;
  padding: 0.6rem 0.9rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 240px;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease;
}

.wa-robot-bubble.oculto-ciclo {
  opacity: 0;
  transform: translateY(6px) scale(0.96);
  pointer-events: none;
}

.wa-robot-btn {
  position: relative;
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: linear-gradient(135deg, #0A2540 0%, #123B66 100%);
  border: 2px solid var(--cian-acento);
  color: var(--blanco);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 14px 32px rgba(10, 37, 64, 0.45);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.wa-robot-btn:hover {
  transform: translateY(-4px) scale(1.04);
}

.wa-radar-ring {
  position: absolute;
  inset: -6px;
  border-radius: 22px;
  border: 2px solid var(--cian-acento);
  opacity: 0;
  pointer-events: none;
  animation: waRadar 2.4s ease-out infinite;
}

@keyframes waRadar {
  0%   { transform: scale(0.92); opacity: 0.75; }
  80%  { transform: scale(1.22); opacity: 0; }
  100% { transform: scale(1.22); opacity: 0; }
}

.wa-robot-head {
  transition: transform 0.35s ease;
}

.wa-robot-btn.robot-saludo .wa-robot-head {
  transform: translateY(-2px) rotate(-6deg);
}

/* Animaciones Scroll (SOLO transform y opacity) */
.anim-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out;
}

.anim-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .anim-scroll,
  .chart-fill,
  .iso-packet-a,
  .iso-packet-b,
  .iso-packet-c,
  .iso-robot-arm,
  .wa-radar-ring {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
}

/* Footer corporativo */
.site-footer {
  background-color: #061729;
  color: rgba(255, 255, 255, 0.82);
  border-top: 1px solid rgba(25, 181, 214, 0.3);
  padding: 3.5rem 0 2rem 0;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-titulo {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cian-acento);
  margin-bottom: 0.85rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.55rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--cian-acento);
}

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.62);
}

/* Media Queries — Tablet y Escritorio */
@media (max-width: 640px) {
  .wa-robot-bubble {
    display: none;
  }
}

@media (min-width: 768px) {
  .seccion {
    padding: 5.5rem 0;
  }

  .impact-grid,
  .bento-grid-3,
  .contact-kpi-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .bento-grid-2,
  .comp-grid,
  .form-row-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .bento-grid-4,
  .factory-nodes-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .china-blueprint-grid {
    grid-template-columns: 1fr 1.1fr;
  }

  .terminal-cta-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .contacto-grid {
    grid-template-columns: 1.25fr 0.75fr;
  }

  .factory-telemetry-console {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .showcase-split {
    grid-template-columns: 1.15fr 0.85fr;
    padding: 2.75rem;
  }

  .comp-wrapper,
  .factory-render-card,
  .form-card,
  .info-card {
    padding: 2.25rem;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }

  .footer-bottom {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .bento-grid-4,
  .factory-nodes-bar {
    grid-template-columns: repeat(4, 1fr);
  }
}