/**
 * ==========================================================================
 * VERDEX GROUP - CSS Variables (Design Tokens)
 * ==========================================================================
 * 
 * Централизованное хранилище всех дизайн-токенов.
 * Обновлено: яркий синий, единый фон, уменьшенные отступы
 * 
 * @version 2.0.0
 * @author Verdex Group
 */

:root {
    /* ========================================
     * COLOR PALETTE - Основные цвета
     * ======================================== */
    
    /* Primary - Яркий неоновый синий */
    --color-primary: #00A3FF;
    --color-primary-light: #66C7FF;
    --color-primary-dark: #0088D6;
    --color-primary-rgb: 0, 163, 255;
    
    /* Secondary accent */
    --color-accent: #00D4FF;
    --color-accent-blue: #00D4FF;
    
    /* Background - Единый темный фон */
    --color-bg-primary: #0B0B0B;
    --color-bg-secondary: #0F0F0F;
    --color-bg-tertiary: #141414;
    --color-bg-card: rgba(20, 20, 20, 0.6);
    --color-bg-card-hover: rgba(30, 30, 30, 0.8);
    --color-bg-card-solid: #161616;
    
    /* Glass effect */
    --color-glass: rgba(255, 255, 255, 0.02);
    --color-glass-border: rgba(255, 255, 255, 0.06);
    
    /* Text - Цвета текста */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #9CA3AF;
    --color-text-muted: #6B7280;
    
    /* Status Colors */
    --color-success: #00D4FF;
    --color-danger: #EF4444;
    --color-warning: #F59E0B;
    --color-info: #3B82F6;
    
    /* Border - Цвета границ */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(0, 163, 255, 0.3);
    --color-border-glow: rgba(0, 163, 255, 0.5);
    
    /* ========================================
     * GRADIENTS - Градиенты
     * ======================================== */
    
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, #0077D6 100%);
    --gradient-hero: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 163, 255, 0.12) 0%, transparent 50%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(0, 163, 255, 0.15) 0%, transparent 70%);
    --gradient-card: linear-gradient(145deg, rgba(20, 20, 20, 0.8) 0%, rgba(15, 15, 15, 0.9) 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, rgba(0, 163, 255, 0.08) 0px, transparent 50%),
                     radial-gradient(at 80% 0%, rgba(0, 212, 255, 0.05) 0px, transparent 50%),
                     radial-gradient(at 0% 50%, rgba(0, 163, 255, 0.05) 0px, transparent 50%);
    
    /* ========================================
     * TYPOGRAPHY - Типографика
     * ======================================== */
    
    /* Font Families */
    --font-primary: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Outfit', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
    
    /* Font Sizes */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */
    --text-7xl: 4.5rem;      /* 72px */
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-black: 900;
    
    /* Line Heights */
    --leading-tight: 1.1;
    --leading-snug: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
    
    /* ========================================
     * SPACING - Отступы (уменьшенные)
     * ======================================== */
    
    --space-1: 0.25rem;      /* 4px */
    --space-2: 0.5rem;       /* 8px */
    --space-3: 0.75rem;      /* 12px */
    --space-4: 1rem;         /* 16px */
    --space-5: 1.25rem;      /* 20px */
    --space-6: 1.5rem;       /* 24px */
    --space-8: 2rem;         /* 32px */
    --space-10: 2.5rem;      /* 40px */
    --space-12: 3rem;        /* 48px */
    --space-16: 4rem;        /* 64px */
    --space-20: 5rem;        /* 80px */
    --space-24: 6rem;        /* 96px */
    
    /* ========================================
     * LAYOUT - Макет
     * ======================================== */
    
    --container-max: 1200px;              /* Единая ширина контента */
    --container-padding: var(--space-5);  /* 20px по бокам */
    --section-padding: var(--space-16);   /* 64px вертикальные отступы */
    --section-gap: var(--space-4);        /* Минимальный gap между секциями */
    
    /* ========================================
     * BORDERS - Границы
     * ======================================== */
    
    --radius-sm: 0.375rem;   /* 6px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.25rem;   /* 20px */
    --radius-3xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;
    
    /* ========================================
     * SHADOWS - Тени
     * ======================================== */
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 60px rgba(0, 163, 255, 0.25);
    --shadow-glow-sm: 0 0 30px rgba(0, 163, 255, 0.15);
    --shadow-glow-intense: 0 0 80px rgba(0, 163, 255, 0.4);
    
    /* ========================================
     * TRANSITIONS - Переходы
     * ======================================== */
    
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* ========================================
     * Z-INDEX - Слои
     * ======================================== */
    
    --z-background: -1;
    --z-base: 1;
    --z-ticker: 50;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-header: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}