/* ===========================================
   CER-RD - CSS VARIABLES SYSTEM
   Sistema de variables centralizado
   =========================================== */

:root {
    /* ===========================================
       COLORES CORPORATIVOS CER
       =========================================== */
    
    /* Azules corporativos principales */
    --cer-primary-blue: #089FE4;
    --cer-secondary-blue: #224AA2;
    --cer-deep-blue: #2E3192;
    --cer-light-blue: #00AEEF;
    
    /* Azules cyan para efectos (reference repo) */
    --cer-cyan-light: #60D5F8;
    --cer-cyan-medium: #0EA5E9;
    --cer-cyan-glow: rgba(96, 213, 248, 0.5);
    
    /* Paleta de azules extendida */
    --cer-blue-50: #e6f4ff;
    --cer-blue-100: #bae0ff;
    --cer-blue-200: #91caff;
    --cer-blue-300: #69b1ff;
    --cer-blue-400: #4096ff;
    --cer-blue-500: #1677ff;
    --cer-blue-600: #0958d9;
    --cer-blue-700: #0050b3;
    --cer-blue-800: #003a8c;
    --cer-blue-900: #002766;
    
    /* Neutrales */
    --cer-gray-50: #fafafa;
    --cer-gray-100: #f5f5f5;
    --cer-gray-200: #e5e5e5;
    --cer-gray-300: #d4d4d4;
    --cer-gray-400: #a3a3a3;
    --cer-gray-500: #737373;
    --cer-gray-600: #525252;
    --cer-gray-700: #404040;
    --cer-gray-800: #262626;
    --cer-gray-900: #171717;
    
    /* ===========================================
       FONDOS Y GRADIENTES
       =========================================== */
    
    /* Gradiente principal CER */
    --cer-gradient-primary: linear-gradient(to right, #089FE4, #224AA2);
    --cer-gradient-primary-soft: linear-gradient(135deg, #089FE4 0%, #224AA2 100%);
    --cer-gradient-primary-hover: linear-gradient(to right, rgba(8, 159, 228, 0.9), rgba(34, 74, 162, 0.9));
    
    /* Fondos oscuros premium */
    --cer-bg-dark-primary: #0a1929;
    --cer-bg-dark-secondary: #1e3a8a;
    --cer-bg-gradient-dark: linear-gradient(135deg, #0a1929 0%, #1e3a8a 50%, #0a1929 100%);
    --cer-bg-dark-navy: rgba(10, 25, 41, 0.98);
    
    /* Fondos con gradiente animado */
    --cer-bg-animated: linear-gradient(135deg, #0c1220 0%, #1a202c 25%, #2d3748 50%, #1a202c 75%, #0c1220 100%);
    
    /* ===========================================
       GLASSMORPHISM
       =========================================== */
    
    --glass-bg: rgba(10, 25, 41, 0.95);
    --glass-bg-light: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(96, 213, 248, 0.2);
    --glass-border-hover: rgba(96, 213, 248, 0.5);
    --glass-blur: blur(20px);
    --glass-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --glass-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.4);
    
    /* ===========================================
       COLORES DE TEXTO
       =========================================== */
    
    --cer-text-primary: #ffffff;
    --cer-text-secondary: rgba(255, 255, 255, 0.8);
    --cer-text-muted: rgba(255, 255, 255, 0.6);
    --cer-text-dark: #58585a;
    
    /* ===========================================
       ESPACIADO
       =========================================== */
    
    --cer-space-1: 0.25rem;   /* 4px */
    --cer-space-2: 0.5rem;    /* 8px */
    --cer-space-3: 0.75rem;   /* 12px */
    --cer-space-4: 1rem;      /* 16px */
    --cer-space-5: 1.25rem;   /* 20px */
    --cer-space-6: 1.5rem;    /* 24px */
    --cer-space-8: 2rem;      /* 32px */
    --cer-space-10: 2.5rem;   /* 40px */
    --cer-space-12: 3rem;     /* 48px */
    --cer-space-16: 4rem;     /* 64px */
    --cer-space-20: 5rem;     /* 80px */
    --cer-space-24: 6rem;     /* 96px */
    
    /* ===========================================
       TIPOGRAFÍA
       =========================================== */
    
    /* Fuentes */
    --cer-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --cer-font-secondary: 'Poppins', 'Inter', sans-serif;
    
    /* Tamaños de texto */
    --cer-text-xs: 0.75rem;    /* 12px */
    --cer-text-sm: 0.875rem;   /* 14px */
    --cer-text-base: 1rem;     /* 16px */
    --cer-text-lg: 1.125rem;   /* 18px */
    --cer-text-xl: 1.25rem;    /* 20px */
    --cer-text-2xl: 1.5rem;    /* 24px */
    --cer-text-3xl: 1.875rem;  /* 30px */
    --cer-text-4xl: 2.25rem;   /* 36px */
    --cer-text-5xl: 3rem;      /* 48px */
    
    /* Pesos de fuente */
    --cer-font-normal: 400;
    --cer-font-medium: 500;
    --cer-font-semibold: 600;
    --cer-font-bold: 700;
    --cer-font-extrabold: 800;
    
    /* ===========================================
       TRANSICIONES Y ANIMACIONES
       =========================================== */
    
    --cer-transition-base: all 0.3s ease;
    --cer-transition-fast: all 0.15s ease;
    --cer-transition-slow: all 0.5s ease;
    
    --cer-ease-out-cubic: cubic-bezier(0.33, 1, 0.68, 1);
    --cer-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    
    /* ===========================================
       BORDER RADIUS
       =========================================== */
    
    --cer-radius-sm: 4px;
    --cer-radius-md: 8px;
    --cer-radius-lg: 12px;
    --cer-radius-xl: 16px;
    --cer-radius-2xl: 24px;
    --cer-radius-full: 9999px;
    
    /* ===========================================
       COMPONENTES
       =========================================== */
    
    /* Header */
    --cer-header-height: 80px;
    --cer-header-bg: rgba(10, 25, 41, 0.95);
    --cer-header-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    
    /* Cards */
    --cer-card-radius: 16px;
    --cer-card-padding: 1.5rem;
    --cer-card-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    
    /* Buttons */
    --cer-btn-radius: 12px;
    --cer-btn-padding: 12px 24px;
    
    /* ===========================================
       Z-INDEX
       =========================================== */
    
    --cer-z-dropdown: 1000;
    --cer-z-sticky: 1020;
    --cer-z-fixed: 1030;
    --cer-z-modal: 1050;
    --cer-z-tooltip: 1070;
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    :root {
        --cer-text-dark: #e5e5e5;
    }
}