/* ===== VARIABLES CSS ===== */
:root {
  /* Paleta de colores unificada - Basada en resumenes-bancarios.css */
  --color-primary: #06B6D4;
  --color-primary-light: #0891B2;
  --color-primary-lighter: #164E63;
  --color-accent: #06B6D4;
  --color-dark: #0F172A;
  --color-dark-light: #1E293B;
  --color-neutral: #94A3B8;
  --color-neutral-light: #F8FAFC;
  --color-light: #1E293B;
  --color-white: #FFFFFF;
  
  /* Colores funcionales */
  --color-success: #10B981;
  --color-success-hover: #059669;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  
  /* Grises para contraste */
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;
  
  /* Colores de tema aplicados directamente */
  --color-background: #0F172A;
  --color-surface: #1E293B;
  --color-text: #FFFFFF;
  --color-text-secondary: #F8FAFC;
  --color-border: #0891B2;
  --bg-principal: #0F172A;
  --bg-tarjetas: #1E293B;
  --border-color: #334155;
  --cian-primario: #06B6D4;
  --cian-hover: #0891B2;
  --cian-suave: #164E63;
  --texto-principal: #F8FAFC;
  --texto-secundario: #94A3B8;
  --estado-exito: #10B981;
  
  /* Tipografía */
  --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Transiciones mejoradas */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Sombras mejoradas */
  --shadow-sm: 0 1px 2px 0 rgba(11, 9, 10, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(11, 9, 10, 0.15), 0 2px 4px -2px rgba(11, 9, 10, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(11, 9, 10, 0.2), 0 4px 6px -4px rgba(11, 9, 10, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(11, 9, 10, 0.25), 0 8px 10px -6px rgba(11, 9, 10, 0.1);
  
  /* Bordes */
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius: 12px;
  --border-radius-large: 16px;
}

/* ===== RESET Y BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--color-text);
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-light) 100%);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  min-height: 100vh;
}

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

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== BOTONES MEJORADOS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.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;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.files-preview .files-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.files-preview .files-actions .btn {
  min-width: 200px;
  flex: 1 1 220px;
  max-width: 280px;
}

.files-preview .files-actions .btn.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.files-preview .files-actions .btn.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.files-preview .files-actions .btn-process {
  width: auto;
}

.global-drop-indicator {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: var(--transition);
  z-index: 9999;
}

.global-drop-indicator.active {
  opacity: 1;
  visibility: visible;
}

.global-drop-indicator .global-drop-card {
  min-width: 320px;
  max-width: 560px;
  margin: 1rem;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  border: 2px dashed var(--color-accent);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.92) 0%, rgba(8, 145, 178, 0.92) 100%);
  color: var(--color-white);
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.global-drop-indicator .global-drop-card svg {
  width: 48px;
  height: 48px;
  margin-bottom: 0.75rem;
}

.global-drop-indicator .global-drop-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.global-drop-indicator .global-drop-card p {
  color: var(--color-text-light);
  font-size: 1rem;
}

@media (max-width: 480px) {
  .files-preview .files-actions .btn {
    min-width: 0;
    max-width: none;
    flex: 1 1 100%;
  }

  .global-drop-indicator .global-drop-card {
    min-width: 0;
    width: calc(100% - 2rem);
    padding: 1.5rem;
  }
}

.cta-button {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  border: 2px solid var(--color-accent);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.cta-button:hover {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ===== NAVBAR MEJORADO ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  margin-bottom: 50px;
  background: var(--color-dark);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--color-primary);
  z-index: 1000;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--color-dark);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: var(--transition);
  border: 2px solid var(--color-primary);
}

.nav-logo:hover {
  transform: scale(1.05);
  border-color: var(--color-accent);
}

.logo {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-neutral-light);
}

.highlight {
  color: var(--color-accent);
} 

.nav-menu {
  display: flex;
  gap: var(--spacing-xl);
}

.nav-link {
  text-decoration: none;
  color: var(--texto-secundario);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: var(--spacing-sm) 0;
  border-radius: 0;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
}

.nav-link:hover {
  color: var(--texto-principal);
  background: transparent;
  border-bottom-color: var(--cian-primario);
  transform: none;
}

.nav-link::after {
  display: none;
}

.nav-link.active {
  color: var(--texto-principal);
  border-bottom-color: var(--cian-primario);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--color-text);
  margin: 3px 0;
  transition: var(--transition-fast);
}

/* ===== HERO SECTION MEJORADO ===== */
.hero {
  padding: 120px 0 var(--spacing-3xl);
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-light) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(6, 182, 212, 0.05) 100%);
  z-index: 1;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.highlight {
  color: var(--color-neutral-light);
  position: relative;
}

.highlight::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-svg {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(var(--shadow-lg));
}

/* ===== MAIN CONTENT STYLES ===== */
.main-content {
  padding-top: 60px;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--color-dark-light) 0%, var(--color-dark) 100%);
}


/* ===== SIMPLE WELCOME SECTION ===== */
.simple-welcome {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 70px);
  padding: var(--spacing-xl) 0;
}

.welcome-content-simple {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.welcome-title-simple {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.welcome-subtitle-simple {
  font-size: var(--font-size-xl);
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
}

.welcome-description-simple {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
}

.welcome-actions-simple {
  margin-top: var(--spacing-xl);
}

.btn-simple {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-2xl);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  text-decoration: none;
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  font-size: var(--font-size-lg);
  transition: var(--transition);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.btn-simple::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 0.6s;
}

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

.btn-simple:hover {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent);
}

.btn-simple svg {
  transition: transform var(--transition-fast);
}

.btn-simple:hover svg {
  transform: translateX(6px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .simple-welcome {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .welcome-content-simple {
    max-width: 100%;
  }
  
  .welcome-subtitle-simple {
    font-size: var(--font-size-lg);
  }
  
  .welcome-description-simple {
    font-size: var(--font-size-base);
  }
  
  .btn-simple {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
  }
  
  .welcome-section {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
  }
  
  .welcome-title {
    font-size: var(--font-size-3xl);
  }
  
  .welcome-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .illustration-container {
    width: 300px;
    height: 280px;
  }
  
  .document {
    width: 160px;
    height: 200px;
  }
  
  .ai-core {
    width: 60px;
    height: 60px;
  }
  
  .ai-processor {
    right: -30px;
  }
  
  .results-indicator {
    right: -60px;
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .floating-element {
    font-size: 18px;
  }
  
  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .main-content {
    padding-top: 80px;
  }
  
  .welcome-title {
    font-size: var(--font-size-2xl);
  }
  
  .welcome-description p {
    font-size: var(--font-size-base);
  }
  
  .btn-primary {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
  }
  
  .illustration-container {
    width: 250px;
    height: 220px;
  }
  
  .document {
    width: 130px;
    height: 160px;
  }
  
  .ai-core {
    width: 50px;
    height: 50px;
  }
  
  .ai-text {
    font-size: var(--font-size-base);
  }
  
  .floating-element {
    font-size: 16px;
  }
  
  .info-card {
    padding: var(--spacing-lg);
  }
}

/* Tablet (768px) */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .areas-grid {
    grid-template-columns: 1fr;
  }
  
  .automations-grid {
    grid-template-columns: 1fr;
  }
  
  .automation-filters {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile (360px) */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .nav-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero {
    padding: 100px 0 var(--spacing-xl);
  }
  
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions button {
    width: 100%;
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .areas {
    padding: var(--spacing-xl) 0;
  }
  
  .automatizaciones {
    padding: var(--spacing-xl) 0;
  }
  
  .area-card,
  .automation-card {
    padding: var(--spacing-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

/* Large screens (1280px+) */
@media (min-width: 1280px) {
  .hero-title {
    font-size: 3.5rem;
  }
  
  .areas-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .automations-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== ANIMACIONES MEJORADAS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.fade-in {
  animation: fadeIn 0.4s ease-out;
}

.upload-area {
  border: 2px dashed var(--border-color) !important;
  background: var(--bg-tarjetas) !important;
}

.upload-area.dragover {
  border-color: var(--cian-primario) !important;
}

.upload-content h3 {
  color: var(--texto-principal) !important;
  font-weight: 600 !important;
}

.upload-content p {
  color: var(--texto-secundario) !important;
  font-size: 0.875rem !important;
}

.file-preview,
.files-preview {
  background: var(--bg-tarjetas) !important;
  border-top: 1px solid var(--border-color) !important;
  padding: 1.5rem 1.5rem 2rem !important;
}

.files-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 0;
}

.file-info,
.file-item {
  width: 100%;
  display: grid !important;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  background: var(--bg-tarjetas) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: none !important;
}

.file-details {
  min-width: 0;
}

.file-icon {
  color: var(--cian-primario) !important;
}

.file-name,
.file-size {
  color: var(--texto-principal) !important;
}

.file-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-remove {
  background: transparent !important;
  border: none !important;
  color: var(--texto-secundario) !important;
}

.btn-remove:hover {
  background: transparent !important;
  color: var(--texto-principal) !important;
  transform: none !important;
}

.btn-primary,
.btn-process,
.cta-button {
  border-radius: 9999px !important;
  border: none !important;
}

.files-preview .files-actions {
  margin-top: 1.25rem !important;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.results-section .results-table-container {
  background: var(--bg-principal) !important;
}

.results-section .results-table-container table {
  background: var(--bg-principal) !important;
  color: var(--texto-principal) !important;
  box-shadow: none !important;
  border: 1px solid var(--border-color) !important;
}

.results-section .results-table-container thead th {
  background: var(--bg-tarjetas) !important;
  color: var(--texto-secundario) !important;
  text-transform: uppercase !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  border-bottom: 2px solid var(--cian-primario) !important;
  border-right: 1px solid var(--border-color) !important;
}

.results-section .results-table-container thead th:last-child {
  border-right: none !important;
}

.results-section .results-table-container tbody tr,
.results-section .results-table-container tbody tr:nth-child(even),
.results-section .results-table-container tbody tr:nth-child(odd) {
  background: var(--bg-tarjetas) !important;
}

.results-section .results-table-container tbody td {
  background: var(--bg-tarjetas) !important;
  color: var(--texto-principal) !important;
  border-bottom: 1px solid var(--border-color) !important;
  border-right: 1px solid var(--border-color) !important;
}

.results-section .results-table-container tbody td:last-child {
  border-right: none !important;
}

.results-section .results-table-container tbody tr:hover {
  background: rgba(6, 182, 212, 0.08) !important;
  transform: none !important;
}

.results-section .results-table-container tbody tr:hover td {
  background: rgba(6, 182, 212, 0.08) !important;
}

.results-section .results-table-container::-webkit-scrollbar {
  height: 8px;
  width: 8px;
}

.results-section .results-table-container::-webkit-scrollbar-track {
  background: transparent;
}

.results-section .results-table-container::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.results-section .results-table-container::-webkit-scrollbar-thumb:hover {
  background: var(--texto-secundario);
}

.results-section .results-actions .btn-secondary {
  background-color: transparent !important;
  color: var(--cian-primario) !important;
  border: 1px solid var(--cian-primario) !important;
}

.results-section .results-actions .btn-secondary:hover {
  background: rgba(6, 182, 212, 0.1) !important;
  color: var(--cian-primario) !important;
  border-color: var(--cian-primario) !important;
}

@media (max-width: 640px) {
  .file-info,
  .file-item {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .btn-remove {
    grid-column: 1 / -1;
    justify-self: end;
  }
}

/* ===== ACCESIBILIDAD ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Focus styles para navegación por teclado */
.nav-link:focus,
.btn-primary:focus,
.btn-secondary:focus,
.cta-button:focus,
.area-button:focus,
.automation-btn:focus,
.filter-btn:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0;
}

.mt-auto {
  margin-top: auto;
}