/* ==========================================================================
   JucasariSoft & ACEL App - Hoja de Estilos Principal
   Diseño: Moderno, limpio, accesible, 100% libre de dependencias externas.
   ========================================================================== */

:root {
  /* Paleta de Colores Institucional */
  --color-primary: #0284c7;          /* Azul institucional JucasariSoft */
  --color-primary-dark: #0f172a;     /* Azul marino noche */
  --color-primary-light: #38bdf8;    /* Azul claro / celeste */
  --color-accent: #65a30d;           /* Verde institucional JucasariSoft */
  --color-accent-light: #f7fee7;     /* Fondo suave con matiz verde */
  
  --color-text-main: #1e293b;        /* Texto principal de alto contraste */
  --color-text-muted: #475569;       /* Texto secundario legible */
  --color-text-light: #64748b;       /* Texto terciario */
  --color-text-inverse: #ffffff;     /* Texto blanco sobre fondos oscuros */
  
  --color-bg-body: #f8fafc;          /* Fondo base claro */
  --color-bg-card: #ffffff;          /* Fondo de tarjetas y bloques */
  --color-bg-subtle: #f1f5f9;        /* Fondos secundarios */
  --color-border: #e2e8f0;           /* Bordes suaves */
  --color-border-hover: #cbd5e1;     /* Bordes en interacción */

  /* Tipografía del Sistema */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  
  /* Sombras y Elevaciones */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);

  /* Espaciado y Radio */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --container-max-width: 1120px;
  --legal-max-width: 860px;
}

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

html {
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: #0284c7;
  text-decoration: none;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}

a:hover, a:focus-visible {
  color: #0369a1;
  text-decoration: underline;
}

:focus-visible {
  outline: 3px solid #38bdf8;
  outline-offset: 3px;
}

/* Contenedor Principal */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-legal {
  max-width: var(--legal-max-width);
}

/* Header y Navegación */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.75rem;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-link:hover, .brand-link:focus-visible {
  text-decoration: none;
  opacity: 0.92;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

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

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0.5rem 0.25rem;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  text-decoration: none;
}

.nav-link:hover, .nav-link:focus-visible {
  color: #0284c7;
  text-decoration: none;
  border-bottom-color: #0284c7;
}

.nav-link.active {
  color: #0284c7;
  font-weight: 600;
  border-bottom-color: #0284c7;
}

/* Subnavegación Contextual ACEL App */
.subnav-acel {
  background-color: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
  padding: 0.6rem 0;
  font-size: 0.875rem;
}

.subnav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.subnav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-decoration: none;
}

.subnav-brand:hover, .subnav-brand:focus-visible {
  color: #0284c7;
  text-decoration: none;
}

.subnav-brand img {
  height: 20px;
  width: auto;
}

.subnav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.subnav-link {
  color: var(--color-text-muted);
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.2s ease;
}

.subnav-link:hover, .subnav-link:focus-visible {
  color: #0284c7;
  background-color: #ffffff;
  text-decoration: none;
}

.subnav-link.active {
  color: #0284c7;
  background-color: #ffffff;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

/* Breadcrumbs Discretos */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  list-style: none;
  font-size: 0.825rem;
  color: var(--color-text-light);
  margin-bottom: 1.25rem;
  padding: 0;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "›";
  padding: 0 0.5rem;
  color: var(--color-text-light);
  font-weight: bold;
}

.breadcrumb-item a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb-item a:hover, .breadcrumb-item a:focus-visible {
  color: #0284c7;
  text-decoration: underline;
}

.breadcrumb-item.active {
  color: var(--color-primary-dark);
  font-weight: 600;
}

/* Botón Menú Móvil */
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-text-main);
  align-items: center;
  justify-content: center;
}

.menu-toggle:hover {
  background-color: var(--color-bg-subtle);
}

/* Hero y Secciones Principales */
.hero {
  padding: 4.5rem 0 3.5rem;
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg-body) 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero-inner {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.825rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-light);
  color: #4d7c0f;
  border: 1px solid rgba(101, 163, 13, 0.25);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--color-primary-dark);
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Logos Específicos */
.acel-brand-logo {
  max-width: 130px;
  width: 100%;
  height: auto;
  object-fit: contain;
  margin: 0 auto 1.5rem;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.08));
}

.acel-card-logo {
  max-width: 100px;
  width: 100%;
  height: auto;
  object-fit: contain;
  margin: 0 auto 1.25rem;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.06));
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-size: 0.975rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.btn:hover, .btn:focus-visible {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background-color: #0284c7;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.btn-primary:hover, .btn-primary:focus-visible {
  background-color: #0369a1;
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.35);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-text-main);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover, .btn-secondary:focus-visible {
  background-color: var(--color-bg-subtle);
  border-color: var(--color-border-hover);
  color: var(--color-primary-dark);
}

/* Secciones Generales */
.section {
  padding: 4rem 0;
}

.section-alt {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* Cuadrículas y Tarjetas */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: #f0f9ff;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-weight: 700;
  font-size: 1.25rem;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 0.6rem;
}

.card-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  flex-grow: 1;
}

/* Cajas de Aviso / Disclaimer */
.notice-box {
  background-color: var(--color-bg-subtle);
  border-left: 4px solid #0284c7;
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.notice-box p:not(:last-child) {
  margin-bottom: 0.5rem;
}

.notice-discrete {
  font-size: 0.875rem;
  color: var(--color-text-light);
  background-color: #ffffff;
  border: 1px dashed var(--color-border);
  border-left: 4px solid var(--color-text-light);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin: 2.5rem 0 1rem;
}

/* Bloque Destacado de Producto */
.feature-showcase {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 3rem;
}

.feature-showcase-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .feature-showcase-inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }
}

.feature-list {
  list-style: none;
  margin: 1.5rem 0;
}

.feature-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #65a30d;
  font-weight: bold;
}

/* Estilos para Páginas Legales (Privacidad y Términos) */
.legal-header {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--color-border);
  background-color: #ffffff;
}

.legal-title {
  font-size: clamp(1.85rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.legal-meta {
  font-size: 0.9rem;
  color: var(--color-text-light);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.legal-content {
  padding: 2.5rem 0 4rem;
  background-color: var(--color-bg-body);
}

.legal-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.legal-section {
  margin-bottom: 2.25rem;
}

.legal-section:last-child {
  margin-bottom: 0;
}

.legal-h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--color-border);
}

.legal-h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #0284c7;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}

.legal-card p {
  font-size: 0.95rem;
  color: var(--color-text-main);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-card ul, .legal-card ol {
  margin: 0.75rem 0 1.25rem 1.5rem;
  font-size: 0.95rem;
  color: var(--color-text-main);
  line-height: 1.7;
}

.legal-card li {
  margin-bottom: 0.5rem;
}

/* Centro de Soporte */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
  margin-top: 2rem;
}

.support-channel-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.support-channel-card .card-icon {
  margin: 0 auto 1.25rem;
}

.email-box {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-family: var(--font-family-mono);
  font-size: 1rem;
  color: var(--color-primary-dark);
  font-weight: 600;
  margin: 1.25rem 0;
  word-break: break-all;
}

/* Footer Fijo */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  padding: 3.5rem 0 2rem;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-logo-img {
  height: 36px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  margin-bottom: 1rem;
  background-color: rgba(255, 255, 255, 0.95);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.footer-brand-title {
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.footer-brand-desc {
  line-height: 1.6;
  max-width: 320px;
}

.footer-heading {
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
}

.footer-links a:hover, .footer-links a:focus-visible {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: #94a3b8;
}

.footer-bottom p {
  margin: 0;
}

/* Enlaces rápidos */
.quick-links-panel {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* Media Queries Responsive */
@media (max-width: 767px) {
  .menu-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 4.75rem;
    left: 0;
    right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
  }

  .site-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .nav-link {
    display: block;
    width: 100%;
    padding: 0.5rem 0;
  }

  .hero {
    padding: 3rem 0 2.5rem;
  }

  .legal-card {
    padding: 1.5rem;
  }

  .brand-logo-img {
    height: 36px;
    max-width: 160px;
  }

  .acel-brand-logo {
    max-width: 105px;
    margin-bottom: 1.25rem;
  }

  .acel-card-logo {
    max-width: 85px;
    margin-bottom: 1rem;
  }
}