/* ============================================
   VANROAD - Sistema de diseño
   Variables globales y tokens de diseño
   ============================================ */

:root {
  /* --- Paleta principal --- */
  --color-primary: #1B3A2D;        /* Verde bosque oscuro */
  --color-primary-light: #2D5E47;
  --color-primary-dark: #0F2219;
  
  --color-accent: #D4A853;          /* Dorado arena */
  --color-accent-light: #E8C97A;
  --color-accent-dark: #B8893A;
  
  --color-warm: #C45D3E;            /* Terracota */
  --color-warm-light: #E07858;
  
  /* --- Neutros --- */
  --color-bg: #FAF7F2;              /* Crema cálido */
  --color-bg-alt: #F0EBE3;
  --color-surface: #FFFFFF;
  --color-surface-hover: #F5F2ED;
  
  --color-text: #1A1A1A;
  --color-text-secondary: #5A5A5A;
  --color-text-light: #8A8A8A;
  --color-text-inverse: #FAF7F2;
  
  --color-border: #E0DBD3;
  --color-border-light: #EDE9E3;
  
  /* --- Estados --- */
  --color-success: #2D7A4F;
  --color-error: #C43E3E;
  --color-warning: #D4A853;
  --color-info: #3E7AC4;
  
  /* --- Tipografía --- */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Outfit', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.75rem;
  --text-5xl: 3.5rem;
  --text-6xl: 4.5rem;
  
  --leading-tight: 1.1;
  --leading-normal: 1.6;
  --leading-relaxed: 1.8;
  
  /* --- Espaciado --- */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;
  
  /* --- Layout --- */
  --container-max: 1280px;
  --container-narrow: 900px;
  --container-wide: 1440px;
  --container-padding: 1.5rem;
  
  /* --- Bordes --- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  
  /* --- Sombras --- */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.14);
  
  /* --- Transiciones --- */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* --- Z-index --- */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal-backdrop: 300;
  --z-modal: 400;
  --z-toast: 500;
}