/* ==========================================================================
   WuiusDev - Centro Legal y Políticas de Privacidad
   Identidad: Azul marino profundo + Acento Celeste (#7EB6FF)
   ========================================================================== */

:root {
  --bg-body: #0a0f1d;
  --bg-surface: #111827;
  --bg-surface-elevated: #1e293b;
  --bg-surface-hover: #26334d;
  --border-color: #1e293b;
  --border-subtle: #334155;
  --border-accent: rgba(126, 182, 255, 0.25);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  
  --brand-primary: #7eb6ff;
  --brand-primary-hover: #a5ccff;
  --brand-navy: #0f172a;
  --brand-blue: #2563eb;
  
  --accent-sky: #38bdf8;
  --accent-orange: #fb923c;
  --accent-emerald: #34d399;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 16px -2px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 30px -4px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 25px rgba(126, 182, 255, 0.15);
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Fira Code", "Roboto Mono", monospace;
  
  --max-width-content: 1100px;
  --max-width-doc: 860px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background subtle ambient effect */
.bg-ambient {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 500px;
  background: radial-gradient(circle 800px at 50% -100px, rgba(126, 182, 255, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Header de Marca WuiusDev compartido */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(10, 15, 29, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 1.5rem;
}

.header-container {
  max-width: var(--max-width-content);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.brand-link:hover {
  opacity: 0.9;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link:hover {
  color: var(--brand-primary);
}

.btn-back-wuius {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-primary);
  background: rgba(126, 182, 255, 0.1);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-accent);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-back-wuius:hover {
  background: rgba(126, 182, 255, 0.2);
  color: #ffffff;
  border-color: var(--brand-primary);
  transform: translateX(-2px);
}

/* Breadcrumb Sub-Header for Legal Docs */
.doc-breadcrumbs {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  font-size: 0.85rem;
}

.breadcrumbs-container {
  max-width: var(--max-width-doc);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.breadcrumbs-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  color: var(--text-subtle);
}

.breadcrumbs-list a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumbs-list a:hover {
  color: var(--brand-primary);
}

.breadcrumbs-sep {
  opacity: 0.4;
}

.breadcrumbs-current {
  color: var(--text-main);
  font-weight: 500;
}

.doc-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-action-icon {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn-action-icon:hover {
  background: var(--bg-surface-hover);
  color: var(--text-main);
  border-color: var(--border-subtle);
}

/* Main Container */
.main-wrapper {
  flex: 1;
  position: relative;
  z-index: 1;
  width: 100%;
}

/* HOME PAGE STYLES */
.hero-section {
  padding: 4.5rem 1.5rem 3rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(126, 182, 255, 0.1);
  border: 1px solid var(--border-accent);
  color: var(--brand-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title-gradient {
  background: linear-gradient(135deg, #ffffff 40%, var(--brand-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

/* Products Grid Section */
.products-section {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.section-count {
  font-size: 0.85rem;
  background: var(--bg-surface-elevated);
  color: var(--text-muted);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

/* Tarjeta de Producto */
.product-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.product-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-accent, var(--brand-primary));
  opacity: 0.8;
  transition: height 0.2s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-subtle);
  background: var(--bg-surface-elevated);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(126, 182, 255, 0.08);
}

.product-card:hover::before {
  height: 4px;
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.card-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--card-accent, var(--brand-primary));
}

.card-badge {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.card-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--card-accent, var(--brand-primary));
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.65rem;
}

.card-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

/* Enlaces Legales de la Tarjeta */
.card-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
}

.legal-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.95rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.legal-btn:hover {
  background: rgba(126, 182, 255, 0.12);
  border-color: var(--brand-primary);
  color: #ffffff;
  transform: translateX(3px);
}

.legal-btn .arrow-icon {
  color: var(--brand-primary);
  transition: transform 0.2s ease;
}

.legal-btn:hover .arrow-icon {
  transform: translateX(3px);
}

/* Banner de escalabilidad informativa en Home */
.scalability-banner {
  max-width: var(--max-width-content);
  margin: 0 auto 5rem;
  padding: 0 1.5rem;
}

.banner-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.6), rgba(15, 23, 42, 0.8));
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.banner-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(126, 182, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
}

.banner-content h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.banner-content p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   DOCUMENTOS LEGALES (PÁGINAS DE PRODUCTO)
   ========================================================================== */

.legal-doc-container {
  max-width: var(--max-width-doc);
  margin: 2.5rem auto 5rem;
  padding: 0 1.5rem;
}

/* Cabecera del Documento Legal */
.doc-header-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
}

.doc-header-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--doc-accent, var(--brand-primary));
}

.doc-meta-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.doc-pill {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.doc-pill-accent {
  background: rgba(126, 182, 255, 0.1);
  border-color: var(--border-accent);
  color: var(--brand-primary);
  font-weight: 600;
}

.doc-main-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.doc-lead-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.doc-switcher-nav {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.doc-switch-btn {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.doc-switch-btn.active {
  background: var(--doc-accent, var(--brand-primary));
  color: #0a0f1d;
}

.doc-switch-btn:not(.active) {
  background: var(--bg-surface-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.doc-switch-btn:not(.active):hover {
  background: var(--bg-surface-hover);
  color: var(--text-main);
}

/* Tabla de Contenidos Rápida (TOC) */
.doc-toc-card {
  background: rgba(17, 24, 39, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
}

.doc-toc-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.doc-toc-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.5rem 1rem;
}

.doc-toc-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  display: inline-block;
  transition: color 0.2s;
}

.doc-toc-link:hover {
  color: var(--brand-primary);
  text-decoration: underline;
}

/* Estilos de Contenido Legal (Markdown Renderizado) */
.doc-body-content {
  font-size: 1.02rem;
  line-height: 1.75;
  color: #e2e8f0;
}

.doc-body-content h1,
.doc-body-content h2,
.doc-body-content h3,
.doc-body-content h4 {
  color: var(--text-main);
  font-weight: 700;
  letter-spacing: -0.02em;
  scroll-margin-top: 6rem;
}

.doc-body-content h1 {
  display: none; /* Ya mostrado en el header-card */
}

.doc-body-content h2 {
  font-size: 1.45rem;
  margin-top: 2.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.doc-body-content h3 {
  font-size: 1.18rem;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  color: #f1f5f9;
}

.doc-body-content p {
  margin-bottom: 1.25rem;
}

.doc-body-content ul,
.doc-body-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.doc-body-content li {
  margin-bottom: 0.5rem;
}

.doc-body-content strong {
  color: #ffffff;
  font-weight: 600;
}

.doc-body-content a {
  color: var(--brand-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.doc-body-content a:hover {
  color: var(--brand-primary-hover);
}

.doc-body-content hr {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: 2.5rem 0;
}

.doc-body-content blockquote {
  background: rgba(30, 41, 59, 0.5);
  border-left: 4px solid var(--doc-accent, var(--brand-primary));
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
  color: #cbd5e1;
  font-size: 0.95rem;
}

.doc-body-content blockquote p:last-child {
  margin-bottom: 0;
}

.doc-body-content code {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 0.2rem 0.45rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--brand-primary);
}

.doc-body-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.75rem 0;
  font-size: 0.92rem;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.doc-body-content th,
.doc-body-content td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.doc-body-content th {
  background: var(--bg-surface-elevated);
  font-weight: 600;
  color: var(--text-main);
}

.doc-body-content tr:last-child td {
  border-bottom: none;
}

/* ==========================================================================
   FOOTER COMPARTIDO
   ========================================================================== */

.site-footer {
  background: #070b14;
  border-top: 1px solid var(--border-color);
  padding: 3.5rem 1.5rem 2rem;
  margin-top: auto;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-container {
  max-width: var(--max-width-content);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr repeat(2, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand-info p {
  margin-top: 0.85rem;
  color: var(--text-subtle);
  font-size: 0.875rem;
  line-height: 1.5;
  max-width: 320px;
}

.footer-col-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-links-list a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  font-size: 0.875rem;
}

.footer-links-list a:hover {
  color: var(--brand-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-subtle);
}

.footer-badge-flag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==========================================================================
   ESTILOS DE IMPRESIÓN (PRINT MEDIA)
   ========================================================================== */

@media print {
  body {
    background: #ffffff !important;
    color: #111827 !important;
  }
  .bg-ambient,
  .site-header,
  .doc-breadcrumbs,
  .doc-switcher-nav,
  .doc-toc-card,
  .site-footer,
  .doc-actions {
    display: none !important;
  }
  .legal-doc-container {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .doc-header-card {
    border: none !important;
    background: none !important;
    padding: 0 0 1.5rem 0 !important;
    border-bottom: 2px solid #e2e8f0 !important;
  }
  .doc-main-title {
    color: #0f172a !important;
  }
  .doc-body-content {
    color: #1e293b !important;
    font-size: 11pt !important;
  }
  .doc-body-content h2 {
    color: #0f172a !important;
    border-bottom: 1px solid #cbd5e1 !important;
  }
  .doc-body-content a {
    color: #0f172a !important;
    text-decoration: underline !important;
  }
  .doc-body-content blockquote {
    background: #f8fafc !important;
    border-left-color: #0f172a !important;
    color: #334155 !important;
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .hero-section {
    padding-top: 3rem;
  }
  .header-container {
    flex-wrap: wrap;
  }
}