/* ==========================================================================
   DISEÑO 2026 — "VOY A TU NEGOCIO EN MALLORCA Y MULTIPLICO TU PRODUCTIVIDAD"
   4 PANTALLAS FULL-SCREEN · LAS 3 VÍAS HONESTAS · SELECTOR DE SECTOR
   ========================================================================== */

:root {
  --bg-primary: #05070B;
  --bg-secondary: #0B101B;
  --bg-card: rgba(15, 22, 36, 0.78);
  --bg-card-hover: rgba(22, 32, 52, 0.95);
  --bg-glass: rgba(8, 12, 21, 0.86);

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;

  --accent-primary: #10B981;
  --accent-primary-glow: rgba(16, 185, 129, 0.25);
  --accent-secondary: #38BDF8;
  --accent-secondary-glow: rgba(56, 189, 248, 0.2);
  --accent-danger: #F87171;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(16, 185, 129, 0.5);
  --grid-line: rgba(255, 255, 255, 0.025);

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --container-max: 1240px;
}

[data-theme="light"] {
  --bg-primary: #F8FAFC;
  --bg-secondary: #EEF2F6;
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-card-hover: #FFFFFF;
  --bg-glass: rgba(248, 250, 252, 0.92);

  --text-primary: #0B1120;
  --text-secondary: #475569;

  --accent-primary: #059669;
  --accent-primary-glow: rgba(5, 150, 105, 0.16);
  --accent-secondary: #0284C7;
  --accent-secondary-glow: rgba(2, 132, 199, 0.14);

  --border-subtle: rgba(15, 23, 42, 0.09);
  --border-highlight: rgba(5, 150, 105, 0.45);
  --grid-line: rgba(15, 23, 42, 0.035);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1.05rem;
  line-height: 1.65;
  overflow-x: hidden;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px),
    radial-gradient(circle at 15% 10%, var(--accent-primary-glow), transparent 36%),
    radial-gradient(circle at 85% 20%, var(--accent-secondary-glow), transparent 38%);
  background-size: 64px 64px, 64px 64px, 100% 100%, 100% 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Utilidad Accesibilidad / SEO: Oculta visualmente pero preserva semántica para Googlebot y lectores de pantalla */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Barra Progreso Scroll (Optimizada GPU con scaleX para 0 reflows - WPO 100/100) */
.scroll-progress-track {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 999;
  pointer-events: none;
}

.scroll-progress-bar {
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  box-shadow: 0 0 12px var(--accent-primary);
}

/* Reveal al hacer Scroll (Transiciones suaves, progresivas y visibles al entrar en pantalla) */
[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 48px, 0) scale(0.97);
  will-change: opacity, transform;
  transition:
    opacity 1.25s cubic-bezier(0.22, 1, 0.36, 1),
    transform 1.25s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

[data-delay="1"] { transition-delay: 0.18s; }
[data-delay="2"] { transition-delay: 0.36s; }
[data-delay="3"] { transition-delay: 0.54s; }
[data-delay="4"] { transition-delay: 0.72s; }

/* Aviso Superior y Cabecera */
.top-location-bar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
  padding: 0.6rem 1.25rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary);
  margin-right: 0.4rem;
  animation: pulseDot 1.8s infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.65; }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 150;
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-text-col {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-name-row {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}

.brand-tagline-sub {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-primary);
  white-space: nowrap;
}

.brand-mark {
  width: 36px;
  height: 36px;
  background: transparent;
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.25s ease, filter 0.25s ease;
}

.brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
}

.brand-logo:hover .brand-mark {
  transform: translateY(-1px) scale(1.05);
  filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.45));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.nav-links a:hover {
  color: var(--accent-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.icon-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-1px);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  display: block;
}

.mobile-menu-btn {
  display: none;
}

/* Sistema de Iconos SVG Profesionales */
.top-loc-text {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-icon {
  width: 15px;
  height: 15px;
  stroke: var(--accent-primary);
  flex-shrink: 0;
  display: inline-block;
}

.card-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.22);
  color: var(--accent-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.15rem;
  transition: all 0.25s ease;
}

.card-icon-badge svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
}

.univ-card:hover .card-icon-badge,
.honest-card:hover .card-icon-badge {
  transform: translateY(-2px) scale(1.06);
  background: rgba(16, 185, 129, 0.16);
  border-color: var(--accent-primary);
  box-shadow: 0 0 14px rgba(16, 185, 129, 0.28);
}

.inline-icon-check {
  width: 14px;
  height: 14px;
  stroke: var(--accent-primary);
  flex-shrink: 0;
  display: inline-block;
  vertical-align: -0.15em;
}

.inline-icon-zap {
  width: 15px;
  height: 15px;
  stroke: #f59e0b;
  fill: rgba(245, 158, 11, 0.2);
  flex-shrink: 0;
  display: inline-block;
  vertical-align: -0.15em;
}

.svg-whatsapp {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
  display: inline-block;
}

.mode-title-row {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 800;
  font-size: 1.02rem;
}

.mode-title-row .mode-icon {
  width: 19px;
  height: 19px;
  stroke: currentColor;
  fill: none;
  flex-shrink: 0;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 1rem 1.85rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), #059669);
  color: #FFFFFF;
  box-shadow: 0 10px 28px -6px var(--accent-primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 34px -6px var(--accent-primary-glow);
}

.btn-secondary {
  background: var(--bg-card);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--accent-secondary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.72rem 1.35rem;
  font-size: 0.96rem;
}

/* Pantallas Full-Screen con respiración amplia */
.fullscreen-stage {
  min-height: calc(100dvh - 70px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* WPO Core Web Vitals: Diferir el cálculo de layout de pantallas inferiores hasta hacer scroll (INP < 50ms) */
.fullscreen-stage:not(:first-of-type),
#como-funciona,
#tu-sector,
#calculadora,
#contacto {
  content-visibility: auto;
  contain-intrinsic-size: auto 850px;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 1.15rem;
  border-radius: 999px;
  background: var(--accent-primary-glow);
  border: 1px solid var(--border-highlight);
  color: var(--accent-primary);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-bottom: 1.35rem;
  width: fit-content;
}

.stage-header {
  max-width: 820px;
  margin-bottom: 3.25rem;
}

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

.stage-header-center .eyebrow-pill {
  margin-left: auto;
  margin-right: auto;
}

.stage-title {
  font-size: clamp(2.2rem, 3.8vw, 3.3rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 0.9rem;
}

.stage-subtitle {
  font-size: clamp(1.15rem, 1.5vw, 1.32rem);
  line-height: 1.6;
  color: var(--text-secondary);
}

.gradient-text {
  background: linear-gradient(95deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ==========================================================================
   PANTALLA 1: PORTADA + INFOGRAFÍA DE 3 PASOS
   ========================================================================== */
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.75rem;
  align-items: center;
  margin-bottom: 3.5rem;
}

.hero-h1 {
  font-size: clamp(2.6rem, 4.9vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: 1.35rem;
}

.hero-lead {
  font-size: clamp(1.18rem, 1.55vw, 1.38rem);
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 52ch;
  margin-bottom: 2.35rem;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}

.steps-infographic-card {
  background: var(--bg-card);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.65);
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  min-height: 430px;
}

.hero-step-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.5rem;
  transition: all 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-step-box.active-pulse {
  border-color: var(--accent-primary);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.13), rgba(56, 189, 248, 0.05));
  transform: translateX(6px);
  box-shadow: 0 10px 25px -8px var(--accent-primary-glow);
}

.step-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.45rem;
}

.step-badge-num {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent-primary-glow);
  color: var(--accent-primary);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.step-title-text {
  font-size: 1.15rem;
  font-weight: 800;
}

.step-desc-text {
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
}

.step-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.step-mini-pill {
  font-size: 0.84rem;
  font-weight: 600;
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

.metrics-3-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  min-height: 104px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.65rem 1.85rem;
  display: flex;
  align-items: center;
  gap: 1.35rem;
  min-height: 112px;
  box-sizing: border-box;
}

.metric-card > div:last-child {
  min-height: 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: clamp(2.15rem, 3vw, 2.9rem);
  font-weight: 800;
  color: var(--accent-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  display: inline-block;
  white-space: nowrap;
  min-width: 4ch;
  flex-shrink: 0;
}

.metric-label {
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.metric-detail {
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--text-secondary);
}

/* ==========================================================================
   PANTALLA 2: LAS 3 VÍAS HONESTAS (INFOGRAFÍAS EJECUTÁNDOSE)
   ========================================================================== */
.honest-3-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  min-height: 480px;
}

.honest-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  transition: transform 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
}

.honest-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
}

.honest-badge {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--accent-secondary);
  margin-bottom: 0.65rem;
  display: inline-block;
}

.honest-title {
  font-size: 1.48rem;
  font-weight: 800;
  line-height: 1.22;
  margin-bottom: 0.65rem;
}

.honest-desc {
  font-size: 1.04rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.4rem;
}

.mini-infographic {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  margin-bottom: 0.5rem;
  min-height: 104px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.info-bar-row { margin-bottom: 0.65rem; }
.info-bar-row:last-child { margin-bottom: 0; }
.info-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.info-bar-track {
  height: 10px;
  background: rgba(255,255,255,0.06);
  border-radius: 99px;
  overflow: hidden;
}
.info-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 99px;
  transition: width 2.3s cubic-bezier(0.22, 1, 0.36, 1) 0.55s;
}
.is-visible .info-bar-fill.manual { width: 90%; background: var(--accent-danger); }
.is-visible .info-bar-fill.auto {
  width: 14%;
  background: var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-primary);
  transition-delay: 0.85s;
}

.bridge-viz {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  font-size: 0.9rem;
  font-weight: 700;
}
.bridge-box {
  padding: 0.58rem 0.85rem;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}
.bridge-line {
  flex: 1;
  height: 4px;
  background: rgba(56, 189, 248, 0.2);
  position: relative;
  border-radius: 99px;
  overflow: hidden;
}
.bridge-packet {
  position: absolute;
  top: 0;
  left: -35%;
  width: 35%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--accent-primary), var(--accent-secondary));
  animation: packetMove 2.6s ease-in-out infinite;
}
@keyframes packetMove {
  0% { left: -35%; }
  100% { left: 100%; }
}

.dash-viz {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 60px;
  gap: 0.5rem;
}
.dash-col {
  flex: 1;
  background: linear-gradient(180deg, var(--accent-secondary), var(--accent-primary));
  border-radius: 4px 4px 0 0;
  height: 100%;
  transform-origin: bottom center;
  transform: scaleY(0.12);
  transition: transform 2.1s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.is-visible .dash-col:nth-child(1) { transform: scaleY(0.40); transition-delay: 0.65s; }
.is-visible .dash-col:nth-child(2) { transform: scaleY(0.65); transition-delay: 0.82s; }
.is-visible .dash-col:nth-child(3) { transform: scaleY(0.55); transition-delay: 0.98s; }
.is-visible .dash-col:nth-child(4) { transform: scaleY(0.85); transition-delay: 1.15s; }
.is-visible .dash-col:nth-child(5) { transform: scaleY(1); transition-delay: 1.32s; }

.flow-vertical-steps {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.flow-v-item {
  font-size: 0.96rem;
  font-weight: 700;
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
}

.benefit-footer {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--accent-primary);
  margin-top: 0.35rem;
}

/* ==========================================================================
   PANTALLA 3: LAS 4 TAREAS UNIVERSALES + SELECTOR DE SECTOR EN MALLORCA
   ========================================================================== */
.universal-4-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.65rem;
  margin-bottom: 3.25rem;
  min-height: 220px;
}

.univ-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.85rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.25s ease;
}

.univ-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
}

.univ-title {
  font-size: 1.32rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
}

.univ-desc {
  font-size: 1.04rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

/* Selector Interactivo de los 5 Sectores de Mallorca */
.sector-box-wrapper {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(56, 189, 248, 0.06));
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 2.4rem;
}

.sector-tabs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.85rem;
  min-height: 52px;
}

.sector-tab-btn {
  padding: 0.75rem 1.3rem;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.sector-tab-btn .sector-tab-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  transition: transform 0.2s ease;
}

.sector-tab-btn:hover .sector-tab-icon,
.sector-tab-btn.active .sector-tab-icon {
  transform: translateY(-1px);
}

.sector-tab-btn.active,
.sector-tab-btn:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #FFFFFF;
}

.sector-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.15rem;
  min-height: 240px;
}

.sector-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 1.1rem;
}

.sector-bullets li {
  font-size: 1.06rem;
  line-height: 1.55;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.sector-bullets li::before {
  content: "✓";
  color: var(--accent-primary);
  font-weight: 900;
}

.sector-case-box {
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  padding: 1.65rem;
}

/* ==========================================================================
   PANTALLA 4: CALCULADORA DE PRODUCTIVIDAD (SECCIÓN INDEPENDIENTE)
   ========================================================================== */
.calc-split-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: stretch;
}

.contact-stage-card {
  max-width: 880px;
  margin: 0 auto;
}

.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.panel-card.highlighted {
  border-color: var(--border-highlight);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.55);
}

.slider-block {
  margin-bottom: 1.85rem;
}

.slider-top {
  display: flex;
  justify-content: space-between;
  font-size: 1.06rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.slider-val {
  font-family: var(--font-mono);
  color: var(--accent-primary);
  font-weight: 800;
  font-size: 1.08rem;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent-primary);
  cursor: pointer;
  height: 8px;
}

.roi-result-box {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.14), rgba(56, 189, 248, 0.08));
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.roi-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.roi-big {
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 3.1vw, 2.9rem);
  font-weight: 800;
  color: var(--accent-primary);
  line-height: 1.1;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-field {
  margin-bottom: 1.25rem;
}

.form-field label {
  display: block;
  font-size: 0.96rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.input-2026 {
  width: 100%;
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  font-size: 1.02rem;
}

.input-2026:focus {
  outline: none;
  border-color: var(--accent-primary);
}

/* ==========================================================================
   PANTALLA 5: CONTACTO Y ASISTENTE IA COMERCIAL (SECCIÓN INDEPENDIENTE)
   ========================================================================== */
.contact-mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  background: var(--bg-secondary);
  padding: 0.45rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

.mode-switch-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.mode-switch-btn .mode-sub {
  font-size: 0.86rem;
  font-weight: 600;
  opacity: 0.85;
}

.mode-switch-btn:hover {
  color: var(--text-primary);
}

.mode-switch-btn.active {
  background: var(--bg-card);
  border-color: var(--border-highlight);
  color: var(--accent-primary);
  box-shadow: 0 6px 18px -6px var(--accent-primary-glow);
}

.ai-assistant-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  min-height: 340px;
}

.ai-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.85rem;
  margin-bottom: 1.1rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
}

.ai-header-status {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-secondary);
}

.ai-header-status strong {
  color: var(--text-primary);
}

.ai-reset-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.ai-reset-btn svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  fill: none;
}

.ai-reset-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.ai-typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.94rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.ai-typing-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-primary);
  animation: aiDotPulse 1s infinite ease-in-out;
}

.ai-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.ai-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes aiDotPulse {
  0%, 100% { transform: scale(0.75); opacity: 0.45; }
  50% { transform: scale(1.25); opacity: 1; }
}

.ai-chat-log {
  display: flex;
  flex-direction: column;
  gap: 1.05rem;
  flex: 1;
  min-height: 190px;
  max-height: 360px;
  overflow-y: auto;
  margin-bottom: 1.25rem;
  padding-right: 0.35rem;
}

.ai-msg {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1.02rem;
  line-height: 1.6;
}

.ai-msg-user {
  justify-content: flex-end;
}

.ai-avatar {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: var(--accent-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.1rem;
}

.ai-avatar svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  fill: none;
}

.ai-bubble {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px 14px 14px 4px;
  padding: 0.9rem 1.15rem;
  max-width: 90%;
}

.ai-msg-user .ai-bubble {
  background: var(--accent-primary-glow);
  border-color: var(--border-highlight);
  color: var(--text-primary);
  border-radius: 14px 14px 4px 14px;
  font-weight: 700;
}

.ai-quick-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.ai-chip-btn {
  padding: 0.6rem 1.05rem;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  font-size: 0.94rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
  text-align: left;
}

.ai-chip-btn:hover {
  border-color: var(--accent-primary);
  background: var(--accent-primary-glow);
  transform: translateY(-1px);
}

.ai-input-row {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.ai-chat-input {
  padding: 0.85rem 1.1rem;
  font-size: 1rem;
  background: var(--bg-card);
}

/* Barra Flotante Inferior Móvil */
.mobile-bottom-dock {
  display: none;
  position: fixed;
  bottom: 12px;
  left: 12px;
  right: 12px;
  z-index: 180;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-highlight);
  border-radius: 999px;
  padding: 0.45rem;
  gap: 0.5rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.65);
}

.site-footer {
  padding: 2.75rem 0 5rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Responsive Móvil y Tablet */
@media (max-width: 1024px) {
  .hero-grid,
  .calc-split-grid,
  .sector-detail-grid {
    grid-template-columns: 1fr;
  }

  .honest-3-grid {
    grid-template-columns: 1fr;
  }

  .universal-4-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-infographic-card,
  .honest-3-grid,
  .universal-4-grid,
  .sector-detail-grid {
    min-height: auto;
  }
}

@media (max-width: 720px) {
  .fullscreen-stage {
    min-height: auto;
    padding: 4.25rem 0;
  }

  .site-header {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 1.25rem;
    gap: 1rem;
  }

  .nav-links.mobile-open {
    display: flex;
  }

  .nav-actions .btn {
    display: none;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .metrics-3-grid {
    min-height: auto;
  }

  .metrics-3-grid,
  .universal-4-grid,
  .form-row-2,
  .roi-duo {
    grid-template-columns: 1fr;
  }

  .mobile-bottom-dock {
    display: flex;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .brand-logo {
    gap: 0.55rem;
  }

  .brand-name-row {
    font-size: 1.05rem;
  }

  .brand-tagline-sub {
    font-size: 0.62rem;
    letter-spacing: 0.03em;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }
}