/* ============================================
   VARIABLES CSS - Diseño Glassmorphism Oscuro
   ============================================ */

:root {
  /* Colores principales */
  --color-bg-dark: #0a0a0a;
  --color-bg-darker: #050505;
  --color-text-white: #ffffff;
  --color-text-light: rgba(255, 255, 255, 0.9);
  --color-text-muted: rgba(255, 255, 255, 0.7);
  
  /* Verde lima (botón principal) */
  --color-primary: #00ff88;
  --color-primary-hover: #00e677;
  --color-primary-glow: rgba(0, 255, 136, 0.4);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-bg-hover: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-border-strong: rgba(255, 255, 255, 0.2);
  --glass-blur: 20px;
  
  /* Patrones de fondo */
  --pattern-color: rgba(255, 255, 255, 0.03);
  --pattern-glow: rgba(255, 255, 255, 0.05);
  
  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 30px;
  --radius-xl: 40px;
  
  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px var(--color-primary-glow);
  
  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Tipografía */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  
  /* Z-index */
  --z-header: 1000;
  --z-mobile-menu: 999;
  --z-overlay: 100;
  
  /* Falling Pattern Background */
  --falling-pattern-color: var(--color-primary);
  --falling-pattern-bg: var(--color-bg-dark);
  --falling-pattern-duration: 150s;
  --falling-pattern-blur: 1em;
  --falling-pattern-density: 1;
}