/* ============================================================
   TOKENS — fuente única de verdad para colores, espaciado, etc.
============================================================ */
:root {
  --color-primary:       #0F72C1;
  --color-primary-light: #3A9BD5;
  --color-primary-dark:  #0A5A9E;
  --color-primary-glow:  rgba(15, 114, 193, 0.30);

  --color-dark:          #0D0D0F;
  --color-dark-surface:  #111114;
  --color-dark-border:   rgba(255, 255, 255, 0.08);

  --color-white:         #FFFFFF;
  --color-text-soft:     #9CA3AF;
  --color-text-dark:     #111827;
  --color-text-medium:   #4B5563;

  --color-light-bg:      #F5F7FA;
  --color-light-border:  #E5E7EB;

  --color-success:       #22C55E;

  --font: 'Inter', system-ui, -apple-system, sans-serif;

  --nav-height: 72px;

  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-full: 9999px;

  --shadow-sm:   0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md:   0 4px 20px rgba(0, 0, 0, 0.10);
  --shadow-lg:   0 16px 48px rgba(0, 0, 0, 0.14);
  --shadow-blue: 0 8px 28px rgba(15, 114, 193, 0.35);

  --transition: 0.22s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--color-text-dark);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ============================================================
   NAVEGACIÓN
   — Transparente por defecto, fondo oscuro con blur al hacer scroll.
   — .scrolled se añade desde script.js cuando window.scrollY > 20.
============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  transition:
    background   var(--transition),
    box-shadow   var(--transition),
    backdrop-filter var(--transition);
}

.nav.scrolled {
  background: rgba(13, 13, 15, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-dark-border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.footer-logo-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.5px;
}

/* Links de sección */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.60);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.10);
}

/* Botón WhatsApp en nav */
.btn-whatsapp {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-success);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  margin-left: 8px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  flex-shrink: 0;
}

.btn-whatsapp:hover {
  background: #16a34a;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.40);
}

/* Botón hamburguesa — solo en móvil */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Menú móvil desplegable */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 12px 24px 20px;
  background: rgba(13, 13, 15, 0.97);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-dark-border);
}

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

.nav-mobile-link {
  color: rgba(255, 255, 255, 0.70);
  font-size: 16px;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color var(--transition);
}

.nav-mobile-link:hover { color: var(--color-white); }
.nav-mobile-wa { color: var(--color-success) !important; border-bottom: none; }

/* ============================================================
   HERO
   — Fondo oscuro con gradiente azul radial y patrón de cuadrícula.
   — El glow izquierdo y derecho dan profundidad sin sobrecarga.
============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-dark);
  overflow: hidden;
  padding: var(--nav-height) 32px 80px;
}

/* Destellos de color azul en el fondo */
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.22;
}

.hero-glow-left {
  width: 600px;
  height: 400px;
  background: var(--color-primary);
  top: 10%;
  left: -10%;
}

.hero-glow-right {
  width: 500px;
  height: 350px;
  background: var(--color-primary-light);
  bottom: 15%;
  right: -8%;
  opacity: 0.14;
}

/* Cuadrícula sutil de fondo */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

/* Pill badge con punto animado */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(15, 114, 193, 0.14);
  border: 1px solid rgba(15, 114, 193, 0.32);
  color: var(--color-primary-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: var(--radius-full);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary-light);
  animation: badge-pulse 2.2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes badge-pulse {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.75); }
}

/* Título principal del hero */
.hero-title {
  font-size: clamp(38px, 6.5vw, 76px);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.06;
  letter-spacing: -2.5px;
}

/* Parte del título con degradado azul */
.hero-accent {
  background: linear-gradient(130deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 18px);
  color: rgba(255, 255, 255, 0.55);
  max-width: 540px;
  line-height: 1.75;
}

/* Tres botones de acción del hero */
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 4px;
}

/* Indicador de scroll animado */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: hero-bounce 2.8s ease-in-out infinite;
}

.hero-scroll-text {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.28);
}

.hero-scroll-arrow {
  width: 18px;
  height: 18px;
  border-right: 2px solid rgba(255, 255, 255, 0.28);
  border-bottom: 2px solid rgba(255, 255, 255, 0.28);
  transform: rotate(45deg);
}

@keyframes hero-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(7px); }
}

/* ============================================================
   BOTONES (CTAs)
============================================================ */
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition:
    background  var(--transition),
    color       var(--transition),
    transform   var(--transition),
    box-shadow  var(--transition),
    border-color var(--transition);
}

.cta:hover { transform: translateY(-2px); }

/* Primario — azul sólido */
.cta-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-blue);
}

.cta-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 12px 36px rgba(15, 114, 193, 0.50);
}

/* Outline — borde blanco semitransparente */
.cta-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.22);
}

.cta-outline:hover {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.06);
}

/* Ghost — sin borde, solo texto */
.cta-ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.45);
}

.cta-ghost:hover { color: var(--color-white); }

/* Light — blanco sobre oscuro */
.cta-light {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.cta-light:hover {
  background: #EFF4FA;
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   SECCIONES — layout compartido
============================================================ */
.section {
  padding: 96px 32px;
}

.section-light { background: var(--color-light-bg); }
.section-dark  { background: var(--color-dark-surface); }

.container {
  max-width: 1100px;
  margin: 0 auto;
}

/* Eyebrow — etiqueta pequeña encima del título */
.section-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section-eyebrow-light { color: var(--color-primary-light); }

.section-title {
  font-size: clamp(28px, 4vw, 50px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -1.5px;
  color: var(--color-text-dark);
  margin-bottom: 18px;
  max-width: 640px;
}

.section-title-light { color: var(--color-white); }

.section-sub {
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-text-medium);
  max-width: 580px;
  margin-bottom: 56px;
}

.section-sub-light { color: var(--color-text-soft); }

.section-cta {
  margin-top: 56px;
}

/* Quiebra de línea solo en pantallas medianas/grandes */
.break-md { display: none; }

/* ============================================================
   BENEFICIOS — grid de tarjetas (sección Negocios)
   — 3 columnas en desktop, 2 en tablet, 1 en móvil.
============================================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.benefit-card {
  background: var(--color-white);
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(15, 114, 193, 0.22);
}

/* Ícono dentro de un contenedor con fondo azul tenue */
.benefit-icon-wrap {
  width: 46px;
  height: 46px;
  background: rgba(15, 114, 193, 0.10);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.benefit-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 10px;
  line-height: 1.35;
}

.benefit-desc {
  font-size: 14px;
  color: var(--color-text-medium);
  line-height: 1.7;
}

/* ============================================================
   FEATURES — lista numerada (sección Flotas)
   — Cada ítem tiene un número azul + cuerpo de texto.
============================================================ */
.features-list {
  display: flex;
  flex-direction: column;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-dark-border);
  transition: padding-left var(--transition);
}

.feature-item:first-child {
  border-top: 1px solid var(--color-dark-border);
}

.feature-item:hover {
  padding-left: 6px;
}

.feature-number {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--color-primary);
  flex-shrink: 0;
  min-width: 24px;
  margin-top: 5px;
}

.feature-body { flex: 1; }

.feature-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
  line-height: 1.3;
}

.feature-desc {
  font-size: 15px;
  color: var(--color-text-soft);
  line-height: 1.7;
  max-width: 620px;
}

/* ============================================================
   CONDUCTORES — grid de dos columnas
   — Izquierda: pasos del flujo. Derecha: tarjeta de flota.
============================================================ */
.driver-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 56px;
  align-items: start;
}

/* Lista de pasos con línea conectora */
.driver-steps {
  display: flex;
  flex-direction: column;
}

.driver-step {
  display: flex;
  gap: 20px;
  padding-bottom: 32px;
}

.driver-step:last-child { padding-bottom: 0; }

/* Columna del marcador: punto + línea */
.step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.step-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 5px rgba(15, 114, 193, 0.14);
  flex-shrink: 0;
  margin-top: 2px;
}

.step-line {
  width: 2px;
  flex: 1;
  min-height: 32px;
  background: linear-gradient(to bottom, rgba(15, 114, 193, 0.40), transparent);
  margin-top: 8px;
}

.step-body { padding-top: 0; }

.step-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}

.step-desc {
  font-size: 15px;
  color: var(--color-text-medium);
  line-height: 1.7;
}

/* Tarjeta de información sobre flotas */
.fleet-card {
  background: var(--color-white);
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.fleet-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.fleet-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(15, 114, 193, 0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.fleet-card-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-primary);
}

.fleet-card-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.3;
}

.fleet-card-desc {
  font-size: 14px;
  color: var(--color-text-medium);
  line-height: 1.7;
}

.fleet-card-divider {
  height: 1px;
  background: var(--color-light-border);
  margin: 4px 0;
}

.fleet-card-help {
  font-size: 14px;
  color: var(--color-text-medium);
  line-height: 1.7;
}

.fleet-card-help strong {
  color: var(--color-text-dark);
  font-weight: 700;
}

.fleet-cta {
  width: 100%;
  margin-top: 4px;
  font-size: 14px;
  padding: 13px 20px;
}

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: var(--color-dark);
  padding: 64px 32px 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 56px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-dark-border);
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.5px;
}

.footer-tagline {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.38);
  line-height: 1.65;
  max-width: 280px;
}

.footer-col-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.30);
  margin-bottom: 16px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.50);
  transition: color var(--transition);
}

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

.footer-social-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.50);
  transition: color var(--transition);
}

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

.footer-bottom {
  padding-top: 28px;
}

.footer-copy {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.22);
}

/* ============================================================
   ANIMACIÓN DE ENTRADA
   — Los elementos con clase .reveal aparecen con fade+slide
     cuando entran al viewport. script.js añade .visible.
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Escalonamiento para el grid de beneficios */
.benefits-grid .reveal:nth-child(2) { transition-delay: 0.07s; }
.benefits-grid .reveal:nth-child(3) { transition-delay: 0.14s; }
.benefits-grid .reveal:nth-child(4) { transition-delay: 0.07s; }
.benefits-grid .reveal:nth-child(5) { transition-delay: 0.14s; }
.benefits-grid .reveal:nth-child(6) { transition-delay: 0.21s; }

/* Escalonamiento para la lista de flotas */
.features-list .reveal:nth-child(2) { transition-delay: 0.06s; }
.features-list .reveal:nth-child(3) { transition-delay: 0.12s; }
.features-list .reveal:nth-child(4) { transition-delay: 0.18s; }
.features-list .reveal:nth-child(5) { transition-delay: 0.24s; }

/* Escalonamiento para conductores */
.driver-grid .driver-steps { transition-delay: 0s; }
.driver-grid .fleet-card   { transition-delay: 0.12s; }

/* ============================================================
   RESPONSIVE — tablet (≤ 960px)
============================================================ */
@media (max-width: 960px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .fleet-card {
    position: static;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* ============================================================
   RESPONSIVE — móvil (≤ 640px)
============================================================ */
@media (max-width: 640px) {
  :root { --nav-height: 64px; }

  .nav-links,
  .btn-whatsapp { display: none; }

  .nav-toggle { display: flex; }

  .section { padding: 72px 20px; }

  .hero { padding: var(--nav-height) 20px 80px; }

  .hero-title { letter-spacing: -1.5px; }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }

  .cta { padding: 15px 24px; }

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

  .feature-item { gap: 16px; }

  .feature-title { font-size: 17px; }

  .section-cta { display: flex; justify-content: center; }

  .footer { padding: 48px 20px 28px; }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-brand { grid-column: auto; }

  @media (min-width: 480px) {
    .break-md { display: block; }
  }
}