:root {
  /* Colores principales */
  --primary: #05adc0;
  --primary-50: #f0feff;
  --primary-100: #ccfbff;
  --primary-200: #9af6ff;
  --primary-300: #54edff;
  --primary-400: #05d9f0;
  --primary-500: #05adc0;
  --primary-600: #0891a3;
  --primary-700: #0e7388;
  --primary-800: #155e6e;
  --primary-900: #174e5c;
  --primary-950: #093239;
  
  /* Colores secundarios */
  --secondary: #f21364;
  --secondary-50: #fef2f7;
  --secondary-100: #fee7f1;
  --secondary-200: #fdd0e4;
  --secondary-300: #fba8cd;
  --secondary-400: #f770a7;
  --secondary-500: #f21364;
  --secondary-600: #e11d5f;
  --secondary-700: #c01650;
  --secondary-800: #a01547;
  --secondary-900: #85163f;
  --secondary-950: #520620;
  
  /* Colores de acento */
  --accent: #64748b;
  --accent-50: #f8fafc;
  --accent-100: #f1f5f9;
  --accent-200: #e2e8f0;
  --accent-300: #cbd5e1;
  --accent-400: #94a3b8;
  --accent-500: #64748b;
  --accent-600: #475569;
  --accent-700: #334155;
  --accent-800: #1e293b;
  --accent-900: #0f172a;
  --accent-950: #020617;
  
  /* Variables de texto - Modo claro */
  --text-primary: #111827;
  --text-secondary: #374151;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  
  /* Variables glassmorphism - Modo claro */
  --glass-light: rgba(255, 255, 255, 0.1);
  --glass-medium: rgba(255, 255, 255, 0.2);
  --glass-strong: rgba(255, 255, 255, 0.3);
  --glass-dark: rgba(0, 0, 0, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: rgba(31, 38, 135, 0.37);
  
  /* Variables de fondo - Modo claro */
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
}

/* Variables para modo oscuro */
.dark {
  /* Variables de texto - Modo oscuro */
  --text-primary: #f9fafb;
  --text-secondary: #e5e7eb;
  --text-muted: #9ca3af;
  --text-light: #6b7280;
  
  /* Variables glassmorphism - Modo oscuro */
  --glass-light: rgba(255, 255, 255, 0.05);
  --glass-medium: rgba(255, 255, 255, 0.1);
  --glass-strong: rgba(255, 255, 255, 0.15);
  --glass-dark: rgba(0, 0, 0, 0.3);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: rgba(0, 0, 0, 0.5);
  
  /* Variables de fondo - Modo oscuro */
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --bg-tertiary: #374151;
}

/* Base styles */
@layer base {
  html {
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
    transition: background-color 0.3s ease;
  }
  
  body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    line-height: 1.6;
  }
  
  /* Headings con fuente personalizada y colores adaptativos */
  h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.2;
  }
  
  /* Párrafos y texto general */
  p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
  }
  
  /* Enlaces */
  a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s ease;
  }
  
  a:hover {
    color: var(--primary-600);
    text-decoration: none;
  }
  
  .dark a:hover {
    color: var(--primary-400);
  }
  
  /* Inputs y form elements */
  input, textarea, select {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
  }
  
  input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(5, 173, 192, 0.1);
  }
}

/* Componentes glassmorphism mejorados */
@layer components {
  .glass-card {
    backdrop-filter: blur(16px);
    background: var(--glass-light);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 var(--glass-shadow);
    transition: all 0.3s ease;
    color: var(--text-primary);
  }
  
  .glass-card-strong {
    backdrop-filter: blur(20px);
    background: var(--glass-medium);
    border: 1px solid var(--glass-border);
    box-shadow: 0 12px 40px 0 var(--glass-shadow);
    transition: all 0.3s ease;
    color: var(--text-primary);
  }
  
  .glass-button {
    backdrop-filter: blur(8px);
    background: var(--glass-medium);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
  }
  
  .glass-button:hover:not(:disabled) {
    background: var(--glass-strong);
    transform: scale(1.02);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  }
  
  .dark .glass-button:hover:not(:disabled) {
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
  }
  
  .glass-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
  }
  
  /* Navegación glassmorphism mejorada */
  .glass-nav {
    backdrop-filter: blur(24px);
    background: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid rgba(229, 231, 235, 0.3);
    transition: all 0.3s ease;
    color: var(--text-primary);
  }
  
  .dark .glass-nav {
    background: rgba(17, 24, 39, 0.85);
    border-bottom: 1px solid rgba(75, 85, 99, 0.3);
  }
  
  /* Botones glass principales mejorados */
  .btn-primary-glass {
    background: rgba(5, 173, 192, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(5, 173, 192, 0.4);
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(5, 173, 192, 0.3);
    cursor: pointer;
  }
  
  .btn-primary-glass:hover:not(:disabled) {
    background: rgba(5, 173, 192, 1);
    box-shadow: 0 0 25px rgba(5, 173, 192, 0.7);
    transform: scale(1.05);
  }
  
  .btn-primary-glass:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 15px rgba(5, 173, 192, 0.1);
  }
  
  .btn-secondary-glass {
    background: rgba(242, 19, 100, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(242, 19, 100, 0.4);
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(242, 19, 100, 0.3);
    cursor: pointer;
  }
  
  .btn-secondary-glass:hover:not(:disabled) {
    background: rgba(242, 19, 100, 1);
    box-shadow: 0 0 25px rgba(242, 19, 100, 0.7);
    transform: scale(1.05);
  }
  
  .btn-secondary-glass:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 15px rgba(242, 19, 100, 0.1);
  }
  
  .btn-accent-glass {
    background: var(--glass-medium);
    backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
  }
  
  .btn-accent-glass:hover:not(:disabled) {
    background: var(--glass-strong);
    transform: scale(1.02);
  }
  
  .btn-accent-glass:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
  }
  
  /* Botones outline adaptativos */
  .btn-outline-primary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    font-weight: 600;
    transition: all 0.3s ease;
  }
  
  .btn-outline-primary:hover:not(:disabled) {
    background: var(--primary);
    color: white;
    transform: scale(1.02);
  }
  
  .btn-outline-secondary {
    background: transparent;
    border: 2px solid var(--secondary);
    color: var(--secondary);
    font-weight: 600;
    transition: all 0.3s ease;
  }
  
  .btn-outline-secondary:hover:not(:disabled) {
    background: var(--secondary);
    color: white;
    transform: scale(1.02);
  }
  
  /* Efectos hover mejorados */
  .hover-lift {
    transition: all 0.3s ease;
  }
  
  .hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 45px -12px rgba(0, 0, 0, 0.25);
  }
  
  .dark .hover-lift:hover {
    box-shadow: 0 25px 45px -12px rgba(0, 0, 0, 0.6);
  }
  
  .hover-glow {
    transition: all 0.3s ease;
  }
  
  .hover-glow:hover {
    box-shadow: 0 0 30px rgba(5, 173, 192, 0.4);
  }
  
  .dark .hover-glow:hover {
    box-shadow: 0 0 30px rgba(5, 173, 192, 0.6);
  }
  
  .hover-glow-secondary:hover {
    box-shadow: 0 0 30px rgba(242, 19, 100, 0.4);
  }
  
  .dark .hover-glow-secondary:hover {
    box-shadow: 0 0 30px rgba(242, 19, 100, 0.6);
  }
  
  /* Focus states mejorados */
  .focus-ring:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(5, 173, 192, 0.5);
    border-color: rgba(5, 173, 192, 0.6);
  }
  
  .dark .focus-ring:focus {
    box-shadow: 0 0 0 3px rgba(5, 173, 192, 0.7);
  }
  
  /* Utilidades de texto adaptativos */
  .text-primary-color {
    color: var(--text-primary);
  }
  
  .text-secondary-color {
    color: var(--text-secondary);
  }
  
  .text-muted {
    color: var(--text-muted);
  }
  
  .text-light {
    color: var(--text-light);
  }
  
  /* Utilidades de color de marca */
  .text-primary {
    color: var(--primary);
  }
  
  .text-secondary {
    color: var(--secondary);
  }
  
  .text-accent {
    color: var(--accent);
  }
  
  .bg-primary {
    background-color: var(--primary);
  }
  
  .bg-secondary {
    background-color: var(--secondary);
  }
  
  .bg-accent {
    background-color: var(--accent);
  }
  
  .bg-primary-soft {
    background-color: var(--bg-primary);
  }
  
  .bg-secondary-soft {
    background-color: var(--bg-secondary);
  }
  
  .bg-tertiary-soft {
    background-color: var(--bg-tertiary);
  }
  
  .border-primary {
    border-color: var(--primary);
  }
  
  .border-secondary {
    border-color: var(--secondary);
  }
  
  .border-accent {
    border-color: var(--accent);
  }
  
  .border-soft {
    border-color: var(--glass-border);
  }
  
  /* Backgrounds con transparencia adaptativa mejorados */
  .bg-primary\/10 {
    background-color: rgba(5, 173, 192, 0.1);
  }
  
  .bg-primary\/20 {
    background-color: rgba(5, 173, 192, 0.2);
  }
  
  .bg-primary\/30 {
    background-color: rgba(5, 173, 192, 0.3);
  }
  
  .bg-secondary\/10 {
    background-color: rgba(242, 19, 100, 0.1);
  }
  
  .bg-secondary\/20 {
    background-color: rgba(242, 19, 100, 0.2);
  }
  
  .bg-secondary\/30 {
    background-color: rgba(242, 19, 100, 0.3);
  }
  
  .dark .bg-primary\/10 {
    background-color: rgba(5, 173, 192, 0.15);
  }
  
  .dark .bg-primary\/20 {
    background-color: rgba(5, 173, 192, 0.25);
  }
  
  .dark .bg-primary\/30 {
    background-color: rgba(5, 173, 192, 0.35);
  }
  
  .dark .bg-secondary\/10 {
    background-color: rgba(242, 19, 100, 0.15);
  }
  
  .dark .bg-secondary\/20 {
    background-color: rgba(242, 19, 100, 0.25);
  }
  
  .dark .bg-secondary\/30 {
    background-color: rgba(242, 19, 100, 0.35);
  }
  
  /* Cards adaptativos */
  .card-light {
    background-color: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    transition: all 0.3s ease;
  }
  
  .card-light:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(5, 173, 192, 0.1);
  }
  
  .dark .card-light:hover {
    box-shadow: 0 4px 20px rgba(5, 173, 192, 0.2);
  }
}

/* Utilidades personalizadas mejoradas */
@layer utilities {
  .font-heading {
    font-family: 'Poppins', sans-serif;
  }
  
  .shimmer {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
  }
  
  .dark .shimmer {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  }
  
  .animate-float {
    animation: float 6s ease-in-out infinite;
  }
  
  /* Container responsive mejorado */
  .container {
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
    width: 100%;
  }
  
  @media (min-width: 480px) {
    .container {
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
  }
  
  @media (min-width: 640px) {
    .container {
      padding-left: 1.5rem;
      padding-right: 1.5rem;
      max-width: 640px;
    }
  }
  
  @media (min-width: 768px) {
    .container {
      max-width: 768px;
    }
  }
  
  @media (min-width: 1024px) {
    .container {
      padding-left: 2rem;
      padding-right: 2rem;
      max-width: 1024px;
    }
  }
  
  @media (min-width: 1280px) {
    .container {
      max-width: 1280px;
    }
  }
  
  @media (min-width: 1536px) {
    .container {
      max-width: 1536px;
    }
  }
  
  .container-narrow {
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
    max-width: 64rem;
  }
  
  .container-wide {
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
    max-width: 80rem;
  }
  
  .container-full {
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
    max-width: 100%;
  }
  
  /* Sombras neon adaptativos mejorados */
  .shadow-neon {
    box-shadow: 0 0 20px rgba(5, 173, 192, 0.6);
  }
  
  .shadow-neon-pink {
    box-shadow: 0 0 20px rgba(242, 19, 100, 0.6);
  }
  
  .shadow-neon-soft {
    box-shadow: 0 0 15px rgba(5, 173, 192, 0.3);
  }
  
  .shadow-neon-pink-soft {
    box-shadow: 0 0 15px rgba(242, 19, 100, 0.3);
  }
  
  .dark .shadow-neon {
    box-shadow: 0 0 25px rgba(5, 173, 192, 0.8);
  }
  
  .dark .shadow-neon-pink {
    box-shadow: 0 0 25px rgba(242, 19, 100, 0.8);
  }
  
  .dark .shadow-neon-soft {
    box-shadow: 0 0 20px rgba(5, 173, 192, 0.5);
  }
  
  .dark .shadow-neon-pink-soft {
    box-shadow: 0 0 20px rgba(242, 19, 100, 0.5);
  }
  
  /* Utilidades responsive mejoradas */
  .text-responsive {
    font-size: 0.875rem;
    line-height: 1.25rem;
  }
  
  @media (min-width: 640px) {
    .text-responsive {
      font-size: 1rem;
      line-height: 1.5rem;
    }
  }
  
  @media (min-width: 1024px) {
    .text-responsive {
      font-size: 1.125rem;
      line-height: 1.75rem;
    }
  }
  
  .heading-responsive {
    font-size: 1.5rem;
    line-height: 2rem;
  }
  
  @media (min-width: 640px) {
    .heading-responsive {
      font-size: 1.875rem;
      line-height: 2.25rem;
    }
  }
  
  @media (min-width: 1024px) {
    .heading-responsive {
      font-size: 2.25rem;
      line-height: 2.5rem;
    }
  }
  
  .title-responsive {
    font-size: 2rem;
    line-height: 2.5rem;
  }
  
  @media (min-width: 640px) {
    .title-responsive {
      font-size: 2.5rem;
      line-height: 3rem;
    }
  }
  
  @media (min-width: 1024px) {
    .title-responsive {
      font-size: 3rem;
      line-height: 3.5rem;
    }
  }
  
  /* Spacing responsive */
  .space-responsive {
    padding: 1rem;
  }
  
  @media (min-width: 640px) {
    .space-responsive {
      padding: 1.5rem;
    }
  }
  
  @media (min-width: 1024px) {
    .space-responsive {
      padding: 2rem;
    }
  }
  
  .margin-responsive {
    margin: 1rem;
  }
  
  @media (min-width: 640px) {
    .margin-responsive {
      margin: 1.5rem;
    }
  }
  
  @media (min-width: 1024px) {
    .margin-responsive {
      margin: 2rem;
    }
  }
  
  /* Grid responsive helpers */
  .grid-responsive {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  @media (min-width: 640px) {
    .grid-responsive {
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
    }
  }
  
  @media (min-width: 1024px) {
    .grid-responsive {
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
  }
  
  .grid-responsive-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  @media (min-width: 768px) {
    .grid-responsive-2 {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  .grid-responsive-4 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  @media (min-width: 640px) {
    .grid-responsive-4 {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (min-width: 1024px) {
    .grid-responsive-4 {
      grid-template-columns: repeat(4, 1fr);
    }
  }
}

/* Animaciones mejoradas */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@keyframes scaleIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
  transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-600);
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: var(--primary-400);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--bg-secondary);
}

/* Selection colors mejorados */
::selection {
  background-color: rgba(5, 173, 192, 0.2);
  color: var(--text-primary);
}

.dark ::selection {
  background-color: rgba(5, 173, 192, 0.3);
  color: var(--text-primary);
}

/* Transiciones globales suaves */
* {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 300ms;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .animate-float,
  .animate-spin,
  .animate-pulse,
  .shimmer {
    animation: none !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .glass-card,
  .glass-button,
  .glass-nav {
    backdrop-filter: none;
    background: var(--bg-primary);
    border: 2px solid var(--text-primary);
  }
  
  .btn-primary-glass,
  .btn-secondary-glass {
    backdrop-filter: none;
  }
}

/* Focus visible para mejor accesibilidad */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .glass-card,
  .glass-button,
  .glass-nav {
    background: white !important;
    color: black !important;
    backdrop-filter: none !important;
    box-shadow: none !important;
  }
  
  .dark * {
    background: white !important;
    color: black !important;
  }
}