/*
 * Arethona Design Tokens — Palette 2 "Precision Excellence"
 * All colours are overridable via WordPress Customizer → Appearance → Brand Colors
 */
:root {
  /* ── Brand Palette 2 ──────────────────────────────────────── */
  --color-navy:        #0D1B3E;
  --color-navy-mid:    #162140;
  --color-blue:        #2563EB;
  --color-blue-light:  #3B82F6;
  --color-sky:         #0EA5E9;
  --color-green:       #10B981;
  --color-green-dark:  #059669;
  --color-purple:      #7C3AED;
  --color-cyan:        #06B6D4;  /* used for logo "ON" accent */

  /* ── Gradients ────────────────────────────────────────────── */
  --gradient-brand:    linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
  --gradient-green:    linear-gradient(135deg, #10B981 0%, #0EA5E9 100%);
  --gradient-sky:      linear-gradient(135deg, #0EA5E9 0%, #2563EB 100%);
  --gradient-hero:     linear-gradient(180deg, #0D1B3E 0%, #162140 100%);

  /* ── Neutrals ─────────────────────────────────────────────── */
  --color-white:   #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-100:#F1F5F9;
  --color-gray-200:#E2E8F0;
  --color-gray-300:#CBD5E1;
  --color-gray-400:#94A3B8;
  --color-gray-500:#64748B;
  --color-gray-600:#475569;
  --color-gray-700:#334155;
  --color-gray-800:#1E293B;
  --color-gray-900:#0F172A;

  /* ── Semantic ─────────────────────────────────────────────── */
  --color-text:        var(--color-gray-900);
  --color-text-muted:  var(--color-gray-500);
  --color-border:      var(--color-gray-200);
  --color-bg:          var(--color-white);
  --color-bg-alt:      var(--color-gray-50);
  --color-success:     #22C55E;
  --color-warning:     #F59E0B;

  /* ── Typography ───────────────────────────────────────────── */
  --font-heading: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-body:    'Inter', -apple-system, sans-serif;

  /* ── Fluid font scale ─────────────────────────────────────── */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  clamp(1.875rem, 3.5vw, 2.75rem);
  --text-5xl:  clamp(2.5rem, 4.8vw, 4rem);

  /* ── 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-7:  1.75rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* ── Radii ────────────────────────────────────────────────── */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-2xl:  28px;
  --radius-full: 9999px;

  /* ── Shadows ──────────────────────────────────────────────── */
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:    0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg:    0 10px 30px rgba(0,0,0,0.12);
  --shadow-blue:  0 8px 30px rgba(37,99,235,0.35);
  --shadow-green: 0 8px 28px rgba(16,185,129,0.35);
  --shadow-card:  0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.06);

  /* ── Transitions ──────────────────────────────────────────── */
  --transition-fast: all 0.15s ease;
  --transition-base: all 0.25s ease;
  --transition-slow: all 0.4s ease;

  /* ── Layout ───────────────────────────────────────────────── */
  --container-max: 1200px;
  --container-pad: clamp(16px, 4vw, 32px);
  --section-pad:   clamp(72px, 9vw, 120px);
  --nav-height:    68px;
}