/* ============================================
   MEB CREATIV — Design Tokens
   All CSS custom properties live here.
   Import this first in every page.
   ============================================ */

:root {
  /* ── Colors ─────────────────────────────── */
  --color-midnight:  #0D0F1A;
  --color-ink:       #1A1D2E;
  --color-ink-light: #252843;
  --color-electric:  #5B6EF5;
  --color-electric-light: #7B8DF7;
  --color-pulse:     #7C3AED;
  --color-citrine:   #F5C842;
  --color-citrine-dark: #D4A820;
  --color-mist:      #F4F5F9;
  --color-mist-dark: #E8EAF2;
  --color-white:     #FFFFFF;
  --color-slate-200: #E2E8F0;
  --color-slate-400: #94A3B8;
  --color-slate-500: #64748B;
  --color-slate-600: #475569;
  --color-slate-700: #334155;
  --color-slate-800: #1E293B;
  --color-success:   #22C55E;
  --color-error:     #EF4444;

  /* ── Gradients ───────────────────────────── */
  --gradient-brand:    linear-gradient(135deg, var(--color-electric) 0%, var(--color-pulse) 100%);
  --gradient-brand-r:  linear-gradient(135deg, var(--color-pulse) 0%, var(--color-electric) 100%);
  --gradient-dark:     linear-gradient(180deg, var(--color-midnight) 0%, var(--color-ink) 100%);
  --gradient-citrine:  linear-gradient(135deg, var(--color-citrine) 0%, var(--color-citrine-dark) 100%);
  --gradient-glow:     radial-gradient(ellipse at 50% 0%, rgba(91,110,245,0.18) 0%, transparent 70%);

  /* ── Typography ──────────────────────────── */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Fluid type scale */
  --text-xs:   clamp(0.72rem, 1.4vw, 0.8rem);
  --text-sm:   clamp(0.85rem, 1.6vw, 0.95rem);
  --text-base: clamp(1rem,    1.9vw, 1.1rem);
  --text-lg:   clamp(1.1rem,  2.1vw, 1.25rem);
  --text-xl:   clamp(1.2rem,  2.4vw, 1.5rem);
  --text-2xl:  clamp(1.4rem,  2.8vw, 2rem);
  --text-3xl:  clamp(1.8rem,  3.5vw, 2.75rem);
  --text-4xl:  clamp(2.2rem,  4.5vw, 3.5rem);
  --text-hero: clamp(2.5rem,  5.5vw, 4.5rem);

  --leading-tight:  1.2;
  --leading-snug:   1.35;
  --leading-normal: 1.6;
  --leading-loose:  1.8;

  --tracking-tight:  -0.03em;
  --tracking-normal: -0.01em;
  --tracking-wide:   0.06em;
  --tracking-wider:  0.1em;

  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semibold: 600;
  --weight-bold:    700;
  --weight-black:   800;

  /* ── Spacing ─────────────────────────────── */
  --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 */
  --space-section: clamp(4rem, 8vw, 7rem);

  /* ── Layout ──────────────────────────────── */
  --container-max:    1200px;
  --container-wide:   1380px;
  --container-narrow: 760px;
  --container-px:     clamp(1.25rem, 5vw, 2.5rem);

  /* ── Borders & Radius ────────────────────── */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-pill: 100px;
  --radius-full: 9999px;

  --border-subtle: 1px solid rgba(255,255,255,0.08);
  --border-muted:  1px solid rgba(0,0,0,0.08);

  /* ── Shadows ─────────────────────────────── */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:   0 4px 24px rgba(0,0,0,0.12);
  --shadow-lg:   0 8px 48px rgba(0,0,0,0.16);
  --shadow-glow: 0 0 40px rgba(91,110,245,0.3);
  --shadow-card: 0 2px 16px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.04);

  /* ── Transitions ─────────────────────────── */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-bump: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast:  180ms;
  --dur-base:  300ms;
  --dur-slow:  550ms;

  /* ── Z-index scale ───────────────────────── */
  --z-below:  -1;
  --z-base:    0;
  --z-raised:  10;
  --z-overlay: 100;
  --z-nav:     200;
  --z-modal:   300;
}