:root {
  /* ── PALETTE: warm parchment, walnut brown, ink, aged gold ── */
  --color-bg:           #F7F3EC;
  --color-bg-secondary: #EDE7DA;
  --color-bg-tertiary:  #E4DDD0;
  --color-surface:      #FDFAF5;
  --color-surface-raised: #FFFFFF;

  --color-walnut:       #5C3D2E;
  --color-walnut-deep:  #3A2318;
  --color-walnut-light: #7A5545;
  --color-parchment:    #D4C4A8;
  --color-parchment-light: #EDE7DA;
  --color-ink:          #1E1610;
  --color-ink-soft:     #2E231A;
  --color-ink-muted:    #5C4D3C;

  --color-gold:         #B8903A;
  --color-gold-light:   #D4AE5A;
  --color-gold-pale:    #F0E0B0;
  --color-gold-dark:    #8B6A20;

  --color-sage:         #7A8C6E;
  --color-clay:         #C47A5A;
  --color-clay-light:   #D89A7A;

  /* ── SEMANTIC ── */
  --color-text-primary:   #1E1610;
  --color-text-secondary: #5C4D3C;
  --color-text-muted:     #9A8A78;
  --color-text-inverse:   #FDFAF5;
  --color-text-accent:    #B8903A;

  --color-border:       rgba(92, 61, 46, 0.15);
  --color-border-light: rgba(92, 61, 46, 0.08);
  --color-border-gold:  rgba(184, 144, 58, 0.3);

  /* ── GRADIENTS ── */
  --gradient-hero:      linear-gradient(135deg, #2A1A0E 0%, #3D2810 40%, #5C3D2E 100%);
  --gradient-warm:      linear-gradient(160deg, #F7F3EC 0%, #EDE7DA 100%);
  --gradient-section:   linear-gradient(180deg, #EDE7DA 0%, #F7F3EC 100%);
  --gradient-gold:      linear-gradient(135deg, #B8903A 0%, #D4AE5A 50%, #B8903A 100%);
  --gradient-card:      linear-gradient(145deg, #FDFAF5 0%, #F0E8D8 100%);
  --gradient-cta:       linear-gradient(135deg, #3A2318 0%, #5C3D2E 50%, #7A5545 100%);
  --gradient-ambient:   radial-gradient(ellipse at 50% 0%, rgba(184,144,58,0.18) 0%, transparent 70%);
  --gradient-paper:     repeating-linear-gradient(0deg, transparent, transparent 24px, rgba(92,61,46,0.04) 25px);

  /* ── SHADOWS ── */
  --shadow-xs:    0 1px 3px rgba(30, 22, 16, 0.08);
  --shadow-sm:    0 2px 8px rgba(30, 22, 16, 0.10);
  --shadow-md:    0 4px 20px rgba(30, 22, 16, 0.12);
  --shadow-lg:    0 8px 40px rgba(30, 22, 16, 0.16);
  --shadow-xl:    0 20px 60px rgba(30, 22, 16, 0.20);
  --shadow-gold:  0 4px 20px rgba(184, 144, 58, 0.25);
  --shadow-warm:  0 8px 32px rgba(92, 61, 46, 0.15);
  --shadow-card:  0 2px 16px rgba(30, 22, 16, 0.08), 0 1px 4px rgba(30, 22, 16, 0.04);
  --shadow-inset: inset 0 1px 3px rgba(30, 22, 16, 0.08);

  /* ── TYPOGRAPHY ── */
  --font-heading: 'Sora', system-ui, sans-serif;
  --font-body:    'Plus Jakarta Sans', system-ui, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-md:   1.125rem;
  --text-lg:   1.25rem;
  --text-xl:   1.5rem;
  --text-2xl:  1.875rem;
  --text-3xl:  2.25rem;
  --text-4xl:  3rem;
  --text-5xl:  3.75rem;
  --text-6xl:  4.5rem;

  --leading-tight:  1.2;
  --leading-snug:   1.35;
  --leading-normal: 1.6;
  --leading-relaxed:1.75;

  /* ── SPACING ── */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ── RADII ── */
  --radius-xs:   4px;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-2xl:  40px;
  --radius-full: 9999px;

  /* ── TRANSITIONS ── */
  --transition-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base:   250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ── LAYOUT ── */
  --container-max: 1320px;
  --nav-height: 80px;
}