/* ============================================================
   DESIGN TOKENS — Lumè Nail Spa & Beauty Bar
   All visual primitives live here. Change a token, change the brand.
   ============================================================ */

:root {
  /* ── Colors ────────────────────────────────────────────────── */
  --color-primary:       #C9685A;   /* Terracotta blush — from logo gradient */
  --color-primary-dark:  #A6483D;   /* Hover / active / accessible button bg */
  --color-primary-light: #D88A7F;   /* Lighter variant for subtle accents   */
  --color-secondary:     #2E2422;   /* Espresso near-black — nav, footer, text */
  --color-accent-gold:   #C9A227;   /* Sparing: dividers, icon accents, premium */
  --color-blush:         #F1D9D2;   /* Soft section backgrounds, badges     */
  --color-cream:         #FFFFFF;   /* Page background                       */
  --color-white:         #FFFFFF;

  /* Semantic aliases */
  --color-text:          #2E2422;   /* Primary body text                     */
  --color-text-muted:    #6B5B54;   /* Secondary / caption text (4.6:1 on cream) */
  --color-text-light:    #9A8A82;   /* Placeholder / disabled (decorative only) */
  --color-border:        #E8D5CC;   /* Subtle borders & separators           */
  --color-overlay:       rgba(46, 36, 34, 0.55); /* Hero / modal overlay    */
  --color-success:       #3D8B5F;   /* "Open now" chip, success states       */
  --color-error:         #C9423F;   /* Form errors                           */

  /* ── Typography ────────────────────────────────────────────── */
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Jost', 'Inter', system-ui, -apple-system, sans-serif;

  /* Type scale (1rem = 16px) */
  --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:  3.25rem;    /* 52px */

  /* Leading (line-height) */
  --leading-tight:  1.2;
  --leading-normal: 1.6;
  --leading-loose:  1.8;

  /* Letter-spacing */
  --tracking-tight:   -0.01em;
  --tracking-normal:   0;
  --tracking-wide:     0.04em;
  --tracking-wider:    0.08em;
  --tracking-widest:   0.14em;

  /* Font weights */
  --weight-normal:  400;
  --weight-medium:  500;
  --weight-semibold:600;
  --weight-bold:    700;

  /* ── Spacing ───────────────────────────────────────────────── */
  --space-2xs: 0.125rem;  /*  2px */
  --space-xs:  0.25rem;   /*  4px */
  --space-sm:  0.5rem;    /*  8px */
  --space-md:  1rem;      /* 16px */
  --space-lg:  1.5rem;    /* 24px */
  --space-xl:  2rem;      /* 32px */
  --space-2xl: 3rem;      /* 48px */
  --space-3xl: 4rem;      /* 64px */
  --space-4xl: 6rem;      /* 96px */
  --space-5xl: 8rem;      /* 128px */

  /* ── Layout ────────────────────────────────────────────────── */
  --max-width:        1200px;
  --max-width-narrow:  800px;
  --max-width-wide:   1400px;
  --header-height:     80px;
  --header-height-scrolled: 64px;

  /* ── Border radius ─────────────────────────────────────────── */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* ── Shadows ───────────────────────────────────────────────── */
  --shadow-sm:  0  1px  3px rgba(46, 36, 34, 0.08);
  --shadow-md:  0  4px 12px rgba(46, 36, 34, 0.10);
  --shadow-lg:  0  8px 30px rgba(46, 36, 34, 0.12);
  --shadow-xl:  0 16px 50px rgba(46, 36, 34, 0.15);

  /* ── Transitions ───────────────────────────────────────────── */
  --ease-out:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out:   cubic-bezier(0.42, 0, 0.58, 1);
  --transition-fast:  150ms var(--ease-out);
  --transition-base:  250ms var(--ease-out);
  --transition-slow:  400ms var(--ease-out);
  --transition-slower: 600ms var(--ease-in-out);

  /* ── Z-index scale ─────────────────────────────────────────── */
  --z-base:      1;
  --z-dropdown:  100;
  --z-sticky:    200;
  --z-overlay:   300;
  --z-modal:     400;
  --z-toast:     500;
}