feat(branding): add CASPOS Classic Blue preset

shop/lib/constants/branding.ts

@@ -117,6 +117,24 @@ export const PRESET_COLOR_SCHEMES: ColorPreset[] = [
     buttonBg: '#2563eb',
     ringColor: '#38bdf8',
   },
+  {
+    id: 'caspos_classic_blue',
+    name: 'CASPOS Classic Blue',
+    description: 'Das originale CASPOS-Blau – vertraut & clean',
+    primary: '#3b82f6',
+    accent: '#60a5fa',
+    success: '#10b981',
+    warning: '#f59e0b',
+    destructive: '#ef4444',
+    bgGlow1: '#3b82f6',
+    bgGlow2: '#1d4ed8',
+    gradientFrom: '#3b82f6',
+    gradientTo: '#2563eb',
+    cardBorder: 'rgba(96, 165, 250, 0.35)',
+    textHighlight: '#bfdbfe',
+    buttonBg: '#3b82f6',
+    ringColor: '#60a5fa',
+  },
   {
     id: 'emerald_green',
     name: 'Emerald Green',