/* Design System - High-End Fintech Aesthetic */

:root {
    /* Color Palette - Pure Black & White */
    --color-bg-pure-black: #000000;
    --color-bg-dark: #0a0a0a;
    --color-bg-card: rgba(255, 255, 255, 0.03);
    --color-bg-card-hover: rgba(255, 255, 255, 0.05);

    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-tertiary: rgba(255, 255, 255, 0.4);

    /* Subtle Accent Colors */
    --color-accent-primary: #ffffff;
    --color-accent-glow: rgba(255, 255, 255, 0.8);
    --color-accent-subtle: rgba(255, 255, 255, 0.1);

    /* Radial Gradients - The Key Feature */
    --gradient-radial-white: radial-gradient(circle at center, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    --gradient-radial-glow: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.05) 40%, transparent 70%);
    --gradient-radial-spotlight: radial-gradient(ellipse 800px 600px at center, rgba(255, 255, 255, 0.08) 0%, transparent 50%);

    /* Glass Morphism */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 20px;

    /* Typography */
    --font-family-primary: 'Inter', -apple-system, system-ui, sans-serif;

    /* Font Sizes - Clean Scale */
    --font-size-giant: clamp(4rem, 12vw, 10rem);
    --font-size-huge: clamp(3rem, 8vw, 6rem);
    --font-size-hero: clamp(2.5rem, 6vw, 4.5rem);
    --font-size-h1: clamp(2rem, 4vw, 3.5rem);
    --font-size-h2: clamp(1.5rem, 3vw, 2.5rem);
    --font-size-h3: clamp(1.25rem, 2vw, 1.75rem);
    --font-size-body-xl: clamp(1.125rem, 1.5vw, 1.35rem);
    --font-size-body-large: clamp(1.0625rem, 1.3vw, 1.25rem);
    --font-size-body: 1rem;
    --font-size-small: 0.875rem;
    --font-size-tiny: 0.75rem;

    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;

    /* Line Heights */
    --line-height-tight: 1;
    --line-height-snug: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.6;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    --space-5xl: 12rem;
    --space-6xl: 16rem;

    /* Container */
    --container-max-width: 1400px;
    --container-padding: var(--space-lg);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Shadows & Glows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.8);

    --glow-white: 0 0 40px rgba(255, 255, 255, 0.3);
    --glow-white-strong: 0 0 60px rgba(255, 255, 255, 0.5);
    --glow-subtle: 0 0 20px rgba(255, 255, 255, 0.1);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index */
    --z-base: 1;
    --z-floating: 10;
    --z-header: 100;
    --z-menu: 200;
    --z-modal: 300;

    /* Blur */
    --blur-sm: 8px;
    --blur-md: 16px;
    --blur-lg: 24px;
    --blur-xl: 40px;
}