/* ============================================
   METAMORPHO MEDIA — Brand System
   Single source of truth for all design tokens
   ============================================ */

:root {
    /* --- Colors --- */
    --color-dark:        #1A0F3C;
    --color-dark-rgb:    26, 15, 60;
    --color-violet:      #7C3AED;
    --color-violet-rgb:  124, 58, 237;
    --color-cyan:        #06B6D4;
    --color-cyan-rgb:    6, 182, 212;
    --color-white:       #F8F7FF;
    --color-white-rgb:   248, 247, 255;
    --color-slate:       #64748B;
    --color-slate-dark:  #475569;
    --color-gray:        #E2E8F0;
    --color-gray-light:  #F1F5F9;
    --color-green:       #10B981;
    --color-amber:       #F59E0B;
    --color-coral:       #EF4444;
    --color-pure-white:  #FFFFFF;

    /* --- Gradients --- */
    --gradient-brand:    linear-gradient(135deg, #7C3AED 0%, #06B6D4 100%);
    --gradient-brand-hover: linear-gradient(135deg, #6D28D9 0%, #0891B2 100%);
    --gradient-dark:     linear-gradient(180deg, #1A0F3C 0%, #0F0A26 100%);
    --gradient-mesh:     radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
                         radial-gradient(ellipse at 80% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
                         radial-gradient(ellipse at 60% 80%, rgba(124, 58, 237, 0.08) 0%, transparent 50%);

    /* --- Typography --- */
    --font-heading:      'Sora', sans-serif;
    --font-body:         'Inter', sans-serif;

    --fw-regular:        400;
    --fw-medium:         500;
    --fw-semibold:       600;
    --fw-bold:           700;

    /* Type scale (mobile-first) */
    --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:          2rem;       /* 32px */
    --text-4xl:          2.5rem;     /* 40px */
    --text-5xl:          3.5rem;     /* 56px */

    --leading-tight:     1.2;
    --leading-normal:    1.6;
    --leading-relaxed:   1.75;

    /* --- Spacing (8px grid) --- */
    --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 --- */
    --container-sm:      640px;
    --container-md:      768px;
    --container-lg:      1024px;
    --container-xl:      1200px;
    --container-max:     1400px;

    /* --- Border Radius --- */
    --radius-sm:         6px;
    --radius-md:         8px;
    --radius-lg:         12px;
    --radius-xl:         16px;
    --radius-2xl:        24px;
    --radius-full:       9999px;

    /* --- Shadows --- */
    --shadow-sm:         0 1px 2px rgba(var(--color-dark-rgb), 0.06);
    --shadow-md:         0 1px 3px rgba(var(--color-dark-rgb), 0.08),
                         0 4px 12px rgba(var(--color-dark-rgb), 0.06);
    --shadow-lg:         0 1px 3px rgba(var(--color-dark-rgb), 0.08),
                         0 8px 24px rgba(var(--color-dark-rgb), 0.12);
    --shadow-xl:         0 4px 6px rgba(var(--color-dark-rgb), 0.06),
                         0 16px 48px rgba(var(--color-dark-rgb), 0.16);
    --shadow-glow:       0 0 20px rgba(var(--color-violet-rgb), 0.3),
                         0 0 40px rgba(var(--color-violet-rgb), 0.1);

    /* --- Transitions --- */
    --ease-out:          cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out:       cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast:     150ms;
    --duration-normal:   200ms;
    --duration-slow:     400ms;

    /* --- Z-index --- */
    --z-nav:             1000;
    --z-overlay:         1100;
    --z-modal:           1200;
}