/* ========================================
   REDISEÑO UI/UX - SQL FILTERS PAGE
   ======================================== */

/* Variables CSS mejoradas */
:root {
  /* Colores principales */
  --primary-red: #dc2626;
  --primary-red-light: #ef4444;
  --primary-red-dark: #b91c1c;
  --accent-blue: #f63b3b;
  --accent-green: #10b981;
  --accent-purple: #8b5cf6;
  
  /* Gradientes modernos */
  --gradient-primary: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
  --gradient-secondary: linear-gradient(135deg, #f63b3b 0%, #db2222 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --gradient-danger: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
  
  /* Sombras modernas */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.2);
  
  /* Espaciado mejorado */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Bordes redondeados */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  
  /* Transiciones */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Tema oscuro */
[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --surface-1: #1e293b;
  --surface-2: #334155;
  --surface-3: #475569;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #475569;
  --border-hover: #64748b;
}

/* Tema claro */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --surface-1: #ffffff;
  --surface-2: #f8fafc;
  --surface-3: #f1f5f9;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  scroll-behavior: smooth;
}

/* ========================================
   HERO SECTION REDISEÑADO
   ======================================== */

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(220, 38, 38, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-2xl);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-red) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto var(--space-xl) auto;
  line-height: 1.5;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--surface-1);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  min-width: 120px;
  transition: all var(--transition-normal);
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-red);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-red);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.hero-cta.primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.hero-cta.primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.hero-cta.secondary {
  background: var(--surface-1);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.hero-cta.secondary:hover {
  border-color: var(--primary-red);
  background: var(--surface-2);
}

/* ========================================
   SECCIONES MEJORADAS
   ======================================== */

.section-container {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section-container.alternate-bg {
  background: var(--bg-secondary);
}

.content-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   TARJETAS OVERVIEW REDISEÑADAS
   ======================================== */

.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.overview-card {
  background: var(--surface-1);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.overview-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.overview-card:hover::before {
  transform: scaleX(1);
}

.overview-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-red-light);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  display: block;
}

.overview-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.overview-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.overview-card ul {
  list-style: none;
}

.overview-card li {
  position: relative;
  padding-left: var(--space-md);
  color: var(--text-secondary);
}

.overview-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: bold;
}

/* ========================================
   TABLAS DE DATOS MEJORADAS
   ======================================== */

.data-tables {
  display: grid;
  gap: var(--space-2xl);
  margin-top: var(--space-xl);
}

.table-container {
  background: var(--surface-1);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.table-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--gradient-primary);
}

.table-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.table-icon {
  font-size: 2rem;
  padding: var(--space-sm);
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  color: white;
}

.table-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  font-size: 1.1rem;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: var(--surface-2);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.data-table th {
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
}

.data-table th:first-child {
  border-top-left-radius: var(--radius-lg);
}

.data-table th:last-child {
  border-top-right-radius: var(--radius-lg);
}

.data-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.data-table tr:hover td {
  background: var(--surface-3);
  color: var(--text-primary);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:last-child td:first-child {
  border-bottom-left-radius: var(--radius-lg);
}

.data-table tr:last-child td:last-child {
  border-bottom-right-radius: var(--radius-lg);
}

/* Filas sospechosas */
.data-table tr.suspicious {
  background: linear-gradient(90deg, rgba(239, 68, 68, 0.1) 0%, transparent 100%) !important;
  border-left: 4px solid var(--primary-red) !important;
  position: relative;
}

.data-table tr.suspicious::before {
  content: '⚠️';
  position: absolute;
  left: -15px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary-red);
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  box-shadow: var(--shadow-md);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.data-table tr.suspicious:hover {
  background: linear-gradient(90deg, rgba(239, 68, 68, 0.15) 0%, transparent 100%) !important;
}

.data-table .success {
  background: var(--gradient-success) !important;
  color: white !important;
  padding: var(--space-xs) var(--space-sm) !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  display: inline-block;
  text-align: center;
  min-width: 60px;
}

.data-table .failed {
  background: var(--gradient-danger) !important;
  color: white !important;
  padding: var(--space-xs) var(--space-sm) !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  display: inline-block;
  text-align: center;
  min-width: 60px;
}

/* ========================================
   TARJETAS DE CARACTERÍSTICAS
   ======================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.feature-card {
  background: var(--surface-1);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-secondary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-blue);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  display: block;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.feature-tech {
  display: flex;
  gap: var(--space-xs);
  justify-content: center;
  flex-wrap: wrap;
}

.feature-tech span {
  background: var(--gradient-secondary);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ========================================
   EJEMPLOS DE CÓDIGO MEJORADOS
   ======================================== */

.code-section {
  margin-top: var(--space-xl);
}

.query-example {
  background: var(--surface-1);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  margin-bottom: var(--space-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.query-example:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-red-light);
}

.query-header {
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-lg) var(--space-xl);
}

.query-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.query-purpose {
  font-size: 0.95rem;
  opacity: 0.9;
  font-style: italic;
}

.code-example {
  position: relative;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface-2);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-color);
}

.file-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.copy-btn {
  background: var(--gradient-secondary);
  color: white;
  border: none;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.code-example pre {
  background: var(--surface-3);
  padding: var(--space-lg);
  margin: 0;
  overflow-x: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  line-height: 1.6;
}

.code-example code {
  color: var(--text-primary);
}

.query-explanation {
  padding: var(--space-lg) var(--space-xl);
  background: var(--surface-2);
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.query-explanation strong {
  color: var(--text-primary);
}

.query-results {
  padding: var(--space-lg) var(--space-xl);
  background: var(--bg-secondary);
}

.result-table {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--surface-1);
  margin-top: var(--space-md);
}

.result-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.result-table th {
  background: var(--gradient-secondary);
  color: white;
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  font-weight: 600;
}

.result-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.result-table tr.suspicious {
  background: rgba(239, 68, 68, 0.1) !important;
  border-left: 3px solid var(--primary-red) !important;
}

.result-table tr.suspicious td {
  color: var(--primary-red) !important;
  font-weight: 600 !important;
}

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

@media (max-width: 768px) {
  .hero-stats {
    gap: var(--space-md);
  }
  
  .stat-item {
    min-width: 100px;
    padding: var(--space-sm);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-cta {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .overview-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .data-table {
    font-size: 0.85rem;
  }
  
  .data-table th,
  .data-table td {
    padding: var(--space-sm);
  }
  
  .section-container {
    padding: var(--space-xl) 0;
  }
  
  .content-wrapper {
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  .table-container,
  .overview-card,
  .feature-card,
  .query-example {
    padding: var(--space-md);
  }
  
  .code-example pre {
    padding: var(--space-md);
    font-size: 0.8rem;
  }
}

/* ========================================
   ANIMACIONES Y EFECTOS
   ======================================== */

.animate-fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

.animate-delay-1 { animation-delay: 0.2s; }
.animate-delay-2 { animation-delay: 0.4s; }
.animate-delay-3 { animation-delay: 0.6s; }
.animate-delay-4 { animation-delay: 0.8s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ========================================
   ELEMENTOS ADICIONALES
   ======================================== */

.data-insight {
  margin-top: var(--space-xl);
}

.insight-box {
  background: linear-gradient(135deg, #4c88e9, #1e293b);
  color: #ffffff;
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.insight-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  animation: shine 3s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.insight-box h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 2;
}

.insight-box p {
  color: #f8fafc;
  font-size: 1rem;
  line-height: 1.6;
  position: relative;
  z-index: 2;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Variante alternativa con mejor contraste */
.insight-box.high-contrast {
  background: linear-gradient(135deg, #1e40af 0%, #0f172a 100%);
  border: 2px solid rgba(59, 130, 246, 0.3);
}

.insight-box.high-contrast h4 {
  color: #fbbf24;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.insight-box.high-contrast p {
  color: #e5e7eb;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.suspicious-text {
  color: var(--primary-red);
  font-weight: 700;
  background: rgba(220, 38, 38, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--surface-2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-red);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-red-dark);
}

/* ========================================
   CTA SECTION
   ======================================== */

.cta-section {
  margin-top: var(--space-xl);
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.cta-card {
  background: var(--surface-1);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.cta-card:hover::before {
  transform: scaleX(1);
}

.cta-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-red-light);
}

.cta-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.cta-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.cta-card p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.cta-button {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.cta-button.primary {
  background: var(--gradient-primary);
  color: white;
}

.cta-button.primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.cta-button.secondary {
  background: var(--gradient-secondary);
  color: white;
}

.cta-button.secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.cta-button.tertiary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

.cta-button.tertiary:hover {
  border-color: var(--primary-red);
  background: var(--surface-2);
}

/* ========================================
   FOOTER MEJORADO
   ======================================== */

footer {
  background: var(--surface-1);
  border-top: 1px solid var(--border-color);
  padding: var(--space-xl) 0;
  text-align: center;
  color: var(--text-secondary);
  margin-top: var(--space-2xl);
}

footer p {
  margin: 0;
  font-size: 0.9rem;
}


/* ========================================
   DIAGRAMA DE RED - UI/UX MEJORADO
   ======================================== */

.attack-flow {
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  position: relative;
}

.attack-flow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  height: 80%;
  background: linear-gradient(180deg, var(--primary-red) 0%, var(--accent-blue) 100%);
  border-radius: 1px;
  opacity: 0.3;
}

.flow-section {
  background: var(--surface-1);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.flow-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.flow-section:nth-child(2)::before {
  background: var(--gradient-secondary);
}

.flow-section:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-red-light);
}

.flow-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.architecture-diagram {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--surface-2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 2px solid var(--border-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.flow-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-danger);
  transform: scaleY(0);
  transition: transform var(--transition-normal);
}

.flow-step:hover::before {
  transform: scaleY(1);
}

.flow-step:hover {
  transform: translateX(10px);
  border-color: var(--primary-red);
  box-shadow: var(--shadow-md);
  background: var(--surface-3);
}

.attack-step .step-number {
  width: 50px;
  height: 50px;
  background: var(--gradient-danger);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
  position: relative;
}

.attack-step .step-number::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border: 2px solid var(--primary-red);
  border-radius: 50%;
  opacity: 0;
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.9);
    opacity: 1;
  }
  100% {
    transform: scale(1.3);
    opacity: 0;
  }
}

.step-content h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.step-content p {
  color: var(--text-secondary);
  line-height: 1.5;
  font-size: 0.95rem;
}

.flow-arrow {
  text-align: center;
  font-size: 2rem;
  color: var(--primary-red);
  margin: var(--space-sm) 0;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Sección de Mitigación */
.mitigation-grid {
  display: grid;
  gap: var(--space-lg);
}

.mitigation-card {
  background: var(--surface-2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 2px solid var(--border-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.mitigation-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-success);
  transform: scaleY(0);
  transition: transform var(--transition-normal);
}

.mitigation-card:hover::before {
  transform: scaleY(1);
}

.mitigation-card:hover {
  transform: translateX(10px);
  border-color: var(--accent-green);
  box-shadow: var(--shadow-lg);
  background: var(--surface-3);
}

.mitigation-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  display: block;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.mitigation-card h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.mitigation-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.example {
  background: rgba(16, 185, 129, 0.1);
  border-left: 4px solid var(--accent-green);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
}

.example strong {
  color: var(--accent-green);
  font-weight: 600;
}

/* ========================================
   CONCLUSIÓN - UI/UX MEJORADO
   ======================================== */

.conclusions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.conclusion-card {
  background: var(--surface-1);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.conclusion-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-secondary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.conclusion-card:nth-child(1)::before {
  background: var(--gradient-primary);
}

.conclusion-card:nth-child(2)::before {
  background: var(--gradient-secondary);
}

.conclusion-card:nth-child(3)::before {
  background: var(--gradient-success);
}

.conclusion-card:nth-child(4)::before {
  background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
}

.conclusion-card:hover::before {
  transform: scaleX(1);
}

.conclusion-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-red-light);
}

.conclusion-icon {
  font-size: 4rem;
  margin-bottom: var(--space-lg);
  display: block;
  position: relative;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.1));
}

.conclusion-card:hover .conclusion-icon {
  animation: float 2s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.conclusion-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  flex-shrink: 0;
}

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

/* Mensaje Final Mejorado */
.final-message {
  margin-top: var(--space-2xl);
  text-align: center;
}

.message-box {
  background: linear-gradient(135deg, var(--surface-1) 0%, var(--surface-2) 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  border: 2px solid var(--border-color);
  position: relative;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.message-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(220, 38, 38, 0.05) 50%, transparent 70%);
  animation: shine 4s infinite;
  pointer-events: none;
}

@keyframes shine {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(200%) rotate(45deg); }
}

.message-box h4 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.message-box p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 1.1rem;
}

.message-box strong {
  color: var(--primary-red);
  font-weight: 700;
  background: rgba(220, 38, 38, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ========================================
   RESPONSIVE PARA DIAGRAMA Y CONCLUSIÓN
   ======================================== */

@media (max-width: 1024px) {
  .attack-flow {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .attack-flow::before {
    display: none;
  }
  
  .conclusions-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .flow-step {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }
  
  .flow-step:hover {
    transform: translateY(-5px);
  }
  
  .attack-step .step-number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .mitigation-card:hover {
    transform: translateY(-5px);
  }
  
  .conclusions-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .conclusion-card {
    padding: var(--space-lg);
  }
  
  .conclusion-icon {
    font-size: 3rem;
  }
  
  .message-box {
    padding: var(--space-xl);
  }
  
  .flow-section,
  .conclusion-card,
  .mitigation-card {
    padding: var(--space-md);
  }
}

@media (max-width: 480px) {
  .flow-title {
    font-size: 1.25rem;
    flex-direction: column;
    text-align: center;
    gap: var(--space-xs);
  }
  
  .step-content h4 {
    font-size: 1rem;
  }
  
  .step-content p {
    font-size: 0.9rem;
  }
  
  .conclusion-card h3 {
    font-size: 1.25rem;
  }
  
  .conclusion-card p {
    font-size: 0.95rem;
  }
  
  .message-box h4 {
    font-size: 1.25rem;
    flex-direction: column;
  }
  
  .message-box p {
    font-size: 1rem;
  }
}

/* ========================================
   EFECTOS ESPECIALES
   ======================================== */

/* Efecto de typing para elementos importantes */
.typing-effect {
  overflow: hidden;
  border-right: 2px solid var(--primary-red);
  white-space: nowrap;
  animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: var(--primary-red); }
}

/* Efectos de entrada para elementos */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}
/* Call to action final épico */
.final-cta {
  text-align: center;
  background: linear-gradient(135deg, var(--bg-secondary), var(--surface-1));
  border: 2px solid rgba(220, 38, 38, 0.4);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, 
    rgba(220, 38, 38, 0.1), 
    rgba(239, 68, 68, 0.1), 
    rgba(246, 59, 59, 0.08), 
    rgba(220, 38, 38, 0.1));
  animation: rotate-bg 10s linear infinite;
  opacity: 0.5;
}

@keyframes rotate-bg {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.cta-text {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.cta-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(220, 38, 38, 0.4);
  background: linear-gradient(135deg, var(--primary-red-dark), var(--primary-red));
}

.cta-btn:hover::before {
  left: 100%;
}

.cta-btn.secondary {
  background: transparent;
  color: var(--primary-red);
  border-color: var(--primary-red);
}

.cta-btn.secondary:hover {
  background: rgba(220, 38, 38, 0.1);
  color: var(--primary-red-dark);
  border-color: var(--primary-red-dark);
}

.cta-btn.tertiary {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}

.cta-btn.tertiary:hover {
  background: var(--surface-2);
  color: var(--text-primary);
  border-color: var(--primary-red);
}

/* Responsive design */
@media (max-width: 768px) {
  .final-cta {
    padding: var(--space-xl) var(--space-lg);
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .final-cta {
    padding: var(--space-xl) var(--space-md);
  }
}

/* Tema claro */
[data-theme="light"] .final-cta {
  background: linear-gradient(135deg, #ffffff, #f8fafc);
  border-color: rgba(220, 38, 38, 0.2);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .cta-btn:hover {
  box-shadow: 0 15px 35px rgba(220, 38, 38, 0.3);
}

[data-theme="light"] .cta-btn.secondary:hover {
  background: rgba(220, 38, 38, 0.08);
}
footer {
  background: linear-gradient(135deg, #1e3a8a 0%, #051b3f 100%);
  color: #f6f7f8;
  text-align: center;
  padding: 2rem 0;
  margin-top: 4rem;
  border-top: 1px solid rgba(59, 130, 246, 0.3);
}

footer p {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.9;
}