/**
 * DESIGN TOKENS - Inspirado en Banco Atlántida
 * Basado en inspección visual del sitio de referencia
 * 
 * Paleta principal:
 * - Primary/Brand: #D9272E (rojo corporativo)
 * - Neutral gray: #77777B
 * - White: #FFFFFF
 */

:root {
  /* ============================================
     COLORES - PALETA PRINCIPAL
     ============================================ */
  
  /* Brand Colors - Rojo Corporativo */
  --color-primary: #DC2626;
  --color-primary-50: #FEF2F2;
  --color-primary-100: #FEE2E2;
  --color-primary-200: #FECACA;
  --color-primary-300: #FCA5A5;
  --color-primary-400: #F87171;
  --color-primary-500: #EF4444;
  --color-primary-600: #DC2626;  /* Rojo principal */
  --color-primary-700: #B91C1C;
  --color-primary-800: #991B1B;  /* Rojo oscuro */
  --color-primary-900: #7F1D1D;
  
  /* Neutral Grays */
  --color-gray-50: #FAFAFA;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #F0F0F0;
  --color-gray-300: #E5E5E5;
  --color-gray-400: #D4D4D4;
  --color-gray-500: #A3A3A3;
  --color-gray-600: #737373;
  --color-gray-700: #525252;
  --color-gray-800: #404040;
  --color-gray-900: #262626;

  /* Slate Grays (para elementos corporativos) */
  --color-slate-50: #F8FAFC;
  --color-slate-100: #F1F5F9;
  --color-slate-200: #E2E8F0;
  --color-slate-300: #CBD5E1;
  --color-slate-400: #94A3B8;
  --color-slate-500: #64748B;
  --color-slate-600: #475569;
  --color-slate-700: #334155;
  --color-slate-800: #1E293B;  /* Gris oscuro principal */
  --color-slate-900: #0F172A;  /* Gris muy oscuro */
  
  /* Semantic Colors */
  --color-text: #1A1A1A;        /* Texto principal - casi negro */
  --color-text-secondary: #525252; /* Texto secundario - gris medio */
  --color-text-muted: #737373;    /* Texto deshabilitado */
  --color-text-inverse: #FFFFFF;  /* Texto sobre fondos oscuros */
  
  --color-bg: #FFFFFF;           /* Fondo principal - blanco */
  --color-bg-secondary: #FAFAFA; /* Fondo secundario - gris muy claro */
  --color-bg-tertiary: #F5F5F5;  /* Fondo terciario - gris claro */
  --color-bg-dark: #1E293B;      /* Fondo oscuro - slate-800 */
  --color-bg-darker: #0F172A;    /* Fondo muy oscuro - slate-900 */
  --color-bg-overlay: rgba(0, 0, 0, 0.5);
  
  --color-border: #E5E5E5;       /* Borde estándar - gris claro */
  --color-border-light: #F0F0F0; /* Borde claro */
  --color-border-medium: #D4D4D4; /* Borde medio */
  --color-border-dark: #A3A3A3;  /* Borde oscuro */
  --color-border-red: #DC2626;   /* Borde rojo */
  
  /* Status Colors */
  --color-success: #4CAF50;
  --color-success-light: #81C784;
  --color-success-dark: #388E3C;
  
  --color-warning: #FF9800;
  --color-warning-light: #FFB74D;
  --color-warning-dark: #F57C00;
  
  --color-error: #D9272E;
  --color-error-light: #EF5350;
  --color-error-dark: #C21F26;
  
  --color-info: #2196F3;
  --color-info-light: #64B5F6;
  --color-info-dark: #1976D2;
  
  /* ============================================
     TIPOGRAFÍA
     ============================================ */
  
  /* Font Families */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-secondary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-mono: 'Courier New', Courier, monospace;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;      /* 16px */
  --font-size-lg: 1.125rem;    /* 18px */
  --font-size-xl: 1.25rem;     /* 20px */
  --font-size-2xl: 1.5rem;     /* 24px */
  --font-size-3xl: 1.875rem;   /* 30px */
  --font-size-4xl: 2.25rem;    /* 36px */
  --font-size-5xl: 3rem;       /* 48px */
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  --line-height-loose: 2;
  
  /* Letter Spacing */
  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;
  --letter-spacing-widest: 0.1em;
  
  /* ============================================
     ESPACIADO
     ============================================ */
  
  --spacing-0: 0;
  --spacing-1: 0.25rem;   /* 4px */
  --spacing-2: 0.5rem;    /* 8px */
  --spacing-3: 0.75rem;   /* 12px */
  --spacing-4: 1rem;      /* 16px */
  --spacing-5: 1.25rem;   /* 20px */
  --spacing-6: 1.5rem;    /* 24px */
  --spacing-8: 2rem;      /* 32px */
  --spacing-10: 2.5rem;   /* 40px */
  --spacing-12: 3rem;     /* 48px */
  --spacing-16: 4rem;     /* 64px */
  --spacing-20: 5rem;     /* 80px */
  --spacing-24: 6rem;     /* 96px */
  
  /* ============================================
     BORDES Y RADIOS
     ============================================ */
  
  --border-radius-none: 0;
  --border-radius-sm: 0.25rem;   /* 4px */
  --border-radius: 0.5rem;        /* 8px */
  --border-radius-md: 0.75rem;    /* 12px */
  --border-radius-lg: 1rem;       /* 16px */
  --border-radius-xl: 1.5rem;     /* 24px */
  --border-radius-full: 9999px;
  
  --border-width: 1px;
  --border-width-2: 2px;
  --border-width-3: 3px;
  
  /* ============================================
     SOMBRAS
     ============================================ */
  
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  --shadow-none: none;
  
  /* ============================================
     BREAKPOINTS (para media queries)
     ============================================ */
  
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
  
  /* ============================================
     LAYOUT
     ============================================ */
  
  --max-width-container: 1200px;
  --max-width-container-lg: 1400px;
  --max-width-container-xl: 1600px;
  
  --header-height: 72px;
  --footer-height: auto;
  
  /* ============================================
     TRANSICIONES Y ANIMACIONES
     ============================================ */
  
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 350ms;
  
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  
  /* ============================================
     Z-INDEX SCALE
     ============================================ */
  
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-popover: 1060;
  --z-index-tooltip: 1070;
}