/* Variables CSS - Sistema de diseño (colores, tipografía, spacing) */

:root {
  /* Primary Colors - representing themes */
  --color-primary: #2563eb;      /* Azul institucional */
  --color-secondary: #7c3aed;    /* Violeta (derechos) */
  --color-accent: #f59e0b;       /* Ámbar (alerta) */
  --color-danger: #dc2626;       /* Rojo (violaciones) */
  --color-success: #10b981;      /* Verde (ONGs exitosas) */

  /* Neutral Colors */
  --color-dark: #1f2937;
  --color-gray: #6b7280;
  --color-light: #f3f4f6;
  --color-white: #ffffff;
  --color-black: #000000;

  /* Semantic Colors */
  --color-redundancy: #f59e0b;        /* Amarillo/Ámbar para redundancia */
  --color-unconstitutional: #dc2626;  /* Rojo para violaciones */
  --color-ngo-success: #10b981;       /* Verde para éxitos de ONGs */

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-success: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  --gradient-danger: linear-gradient(135deg, #f87171 0%, #dc2626 100%);

  /* Font Families */
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-data: 'JetBrains Mono', 'Courier New', monospace;

  /* Font Sizes (responsive with clamp) */
  --text-xs: clamp(0.75rem, 2vw, 0.875rem);
  --text-sm: clamp(0.875rem, 2vw, 1rem);
  --text-base: clamp(1rem, 2.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 3vw, 1.5rem);
  --text-xl: clamp(1.5rem, 4vw, 2rem);
  --text-2xl: clamp(2rem, 5vw, 3rem);
  --text-3xl: clamp(2.5rem, 6vw, 4rem);

  /* Font Weights */
  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-black: 900;

  /* Spacing System (8px base) */
  --space-1: 0.5rem;   /* 8px */
  --space-2: 1rem;     /* 16px */
  --space-3: 1.5rem;   /* 24px */
  --space-4: 2rem;     /* 32px */
  --space-6: 3rem;     /* 48px */
  --space-8: 4rem;     /* 64px */
  --space-12: 6rem;    /* 96px */
  --space-16: 8rem;    /* 128px */

  /* Border Radius */
  --radius-sm: 0.25rem;   /* 4px */
  --radius-md: 0.5rem;    /* 8px */
  --radius-lg: 1rem;      /* 16px */
  --radius-xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;

  /* Z-index Scale */
  --z-base: 1;
  --z-dropdown: 10;
  --z-sticky: 100;
  --z-fixed: 1000;
  --z-modal: 10000;

  /* Layout */
  --max-width-content: 1200px;
  --max-width-reading: 720px;

  /* Breakpoints (for reference, used in media queries) */
  --breakpoint-mobile: 640px;
  --breakpoint-tablet: 768px;
  --breakpoint-desktop: 1024px;
  --breakpoint-wide: 1280px;
}