/* =====================================
   NETWIND-TV - LEGAL PAGES STYLES
   ===================================== */

/* Reset y configuración base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colores principales */
  --primary-dark: #0b272d;
  --secondary-dark: #0F172A;
  --darkest: #020617;
  --accent-green: #10b981;
  --accent-green-hover: #059669;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --card-bg: #1e293b;
  --hover-bg: #2d3748;
  
  /* Tipografía */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Espaciados */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
  
  /* Transiciones */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* Importar fuente Inter de Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

body {
  font-family: var(--font-primary);
  background: linear-gradient(135deg, var(--darkest) 0%, var(--primary-dark) 50%, var(--secondary-dark) 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Contenedor principal */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.header {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: scale(1.05);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-green), #34d399);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 6px;
  transition: all var(--transition-fast);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-green);
  background: var(--hover-bg);
}

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--text-primary), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto var(--spacing-lg);
}

.hero-date {
  display: inline-block;
  background: var(--card-bg);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

/* Content Cards */
.content-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.content-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Tabla de contenidos */
.table-of-contents {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(52, 211, 153, 0.05));
  border-left: 4px solid var(--accent-green);
  padding: var(--spacing-md);
  border-radius: 12px;
  margin-bottom: var(--spacing-xl);
}

.table-of-contents h2 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-md);
  color: var(--accent-green);
}

.toc-list {
  list-style: none;
  counter-reset: toc-counter;
}

.toc-list li {
  counter-increment: toc-counter;
  margin-bottom: var(--spacing-xs);
}

.toc-list a {
  color: var(--text-secondary);
  text-decoration: none;
  display: flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.toc-list a::before {
  content: counter(toc-counter) ".";
  font-weight: 700;
  color: var(--accent-green);
  margin-right: var(--spacing-sm);
  min-width: 24px;
}

.toc-list a:hover {
  background: var(--hover-bg);
  color: var(--accent-green);
  padding-left: var(--spacing-md);
}

/* Secciones de contenido */
.section {
  margin-bottom: var(--spacing-xl);
  scroll-margin-top: 100px;
}

.section h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--accent-green);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.section h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent-green);
  margin: var(--spacing-lg) 0 var(--spacing-md);
}

.section h4 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.section p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.section ul,
.section ol {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
  color: var(--text-secondary);
}

.section li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

.section li::marker {
  color: var(--accent-green);
}

/* Highlights y notas importantes */
.highlight-box {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(52, 211, 153, 0.05));
  border-left: 4px solid var(--accent-green);
  padding: var(--spacing-md);
  border-radius: 8px;
  margin: var(--spacing-md) 0;
}

.warning-box {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(245, 158, 11, 0.05));
  border-left: 4px solid #f59e0b;
  padding: var(--spacing-md);
  border-radius: 8px;
  margin: var(--spacing-md) 0;
}

.info-box {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(37, 99, 235, 0.05));
  border-left: 4px solid #3b82f6;
  padding: var(--spacing-md);
  border-radius: 8px;
  margin: var(--spacing-md) 0;
}

.highlight-box p,
.warning-box p,
.info-box p {
  margin-bottom: var(--spacing-xs);
}

/* Iconos de sección */
.section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--accent-green);
  border-radius: 8px;
  font-size: 1.2rem;
}

/* Contact box */
.contact-box {
  background: var(--card-bg);
  border-radius: 12px;
  padding: var(--spacing-lg);
  border: 1px solid var(--accent-green);
  margin: var(--spacing-lg) 0;
}

.contact-box h3 {
  margin-top: 0;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
}

.contact-item strong {
  color: var(--accent-green);
  min-width: 100px;
}

.contact-item a {
  color: var(--accent-green);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-item a:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

/* Botones */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-green), #34d399);
  color: var(--darkest);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-green-hover), var(--accent-green));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--hover-bg);
  border-color: var(--accent-green);
}

.btn-group {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin: var(--spacing-lg) 0;
}

/* Grid de características */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.feature-card {
  background: var(--card-bg);
  padding: var(--spacing-md);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

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

.feature-card h4 {
  color: var(--accent-green);
  margin-top: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.feature-icon {
  font-size: 1.5rem;
}

/* Footer */
.footer {
  background: var(--secondary-dark);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  color: var(--accent-green);
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}

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

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-green);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Botón de scroll to top */
.scroll-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 50px;
  height: 50px;
  background: var(--accent-green);
  color: var(--darkest);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 999;
  border: none;
  font-size: 1.5rem;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--accent-green-hover);
  transform: translateY(-4px);
}

/* Secciones colapsables */
.collapsible {
  margin-bottom: var(--spacing-md);
}

.collapsible-header {
  background: var(--card-bg);
  padding: var(--spacing-md);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.collapsible-header:hover {
  background: var(--hover-bg);
  border-color: var(--accent-green);
}

.collapsible-header h4 {
  margin: 0;
  color: var(--text-primary);
}

.collapsible-icon {
  transition: transform var(--transition-fast);
  color: var(--accent-green);
}

.collapsible.active .collapsible-icon {
  transform: rotate(180deg);
}

.collapsible-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.collapsible.active .collapsible-content {
  max-height: 2000px;
  padding: var(--spacing-md);
}

/* Loading animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-lg: 1.5rem;
  }
  
  .header-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .nav {
    width: 100%;
  }
  
  .nav-link {
    flex: 1;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .section h2 {
    font-size: 1.5rem;
  }
  
  .section h3 {
    font-size: 1.2rem;
  }
  
  .btn-group {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .scroll-top {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 45px;
    height: 45px;
  }
}

/* Print styles */
@media print {
  .header,
  .footer,
  .scroll-top,
  .btn-group {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .content-card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* Accesibilidad */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus styles para accesibilidad */
a:focus,
button:focus,
.nav-link:focus {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
}