:root {
    /* ========================================
       COLORS
       ======================================== */

    --color-bg: #09090B;

    --color-surface-1: #111116;
    --color-surface-2: #18181F;
    --color-border: #292933;

    --color-border-strong: #3F3F46;

    --color-white: #FFFFFF;
    --color-black: #000000;

    --color-text-primary: #F5F5F7;
    --color-text-secondary: #A1A1AA;
    --color-text-soft: #D4D4D8;
    --color-text-muted: #71717A;
    --color-text-subtle: #52525B;

    --color-purple: #8B5CF6;
    --color-purple-strong: #7C3AED;
    --color-purple-light: #C4B5FD;

    --color-ice-blue: #67E8F9;

    --color-success: #22C55E;
    --color-warning: #F59E0B;
    --color-error: #EF4444;

    /* RGB channels, for transparent variants:
       rgb(var(--color-purple-rgb) / 0.25) */
    --color-bg-rgb: 9 9 11;
    --color-surface-1-rgb: 17 17 22;
    --color-surface-2-rgb: 24 24 31;
    --color-purple-rgb: 139 92 246;
    --color-purple-light-rgb: 196 181 253;
    --color-ice-blue-rgb: 103 232 249;


    /* ========================================
       TYPOGRAPHY
       ======================================== */

    --font-heading: "Space Grotesk", sans-serif;
    --font-body: "Inter", sans-serif;
    --font-mono: "JetBrains Mono", monospace;

    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;


    /* ========================================
       SPACING
       ======================================== */

    --space-1: 0.25rem;  /* 4px */
    --space-2: 0.5rem;   /* 8px */
    --space-3: 0.75rem;  /* 12px */
    --space-4: 1rem;     /* 16px */
    --space-6: 1.5rem;   /* 24px */
    --space-8: 2rem;     /* 32px */
    --space-12: 3rem;    /* 48px */
    --space-16: 4rem;    /* 64px */
    --space-20: 5rem;    /* 80px */
    --space-24: 6rem;    /* 96px */
    --space-32: 8rem;    /* 128px */
    --space-40: 10rem;   /* 160px */


    /* ========================================
       LAYOUT
       ======================================== */

    --container-max: 80rem; /* 1280px */

    --container-padding-mobile: 1.25rem; /* 20px */
    --container-padding-tablet: 2rem;    /* 32px */
    --container-padding-desktop: 3rem;   /* 48px */

    --section-spacing-mobile: 4.5rem; /* 72px */
    --section-spacing-tablet: 6rem;   /* 96px */
    --section-spacing-desktop: 8rem;  /* 128px */


    /* ========================================
       BORDER RADIUS
       ======================================== */

    --radius-sm: 0.375rem;    /* 6px */
    --radius-md: 0.5rem;      /* 8px */
    --radius-card: 0.75rem;   /* 12px */
    --radius-media: 1rem;     /* 16px */
    --radius-pill: 999px;


    /* ========================================
       MOTION
       ======================================== */

    --duration-fast: 150ms;
    --duration-base: 200ms;
    --duration-medium: 300ms;
    --duration-slow: 500ms;

    --ease-ui: ease-out;
    --ease-reveal: cubic-bezier(0.22, 1, 0.36, 1);
}