fix(pdf): correct front/back colors, truck opacity 0.25, add letterpress marker layer

lib/pdf-business-card.tsx

@@ -712,7 +712,11 @@ export const PDFBusinessCard: React.FC<PDFBusinessCardProps> = ({
       >
         <View style={styles.truckWrapper}>
           <TruckBlueprint
-            style={[styles.frontBackgroundImage, isWhiteVariant && { opacity: 0.2 }]}
+            style={[
+              styles.frontBackgroundImage,
+              isWhiteVariant && { opacity: 0.2 },
+              !isWhiteVariant && { opacity: 0.25 },
+            ]}
           />
         </View>
         <View
@@ -764,7 +768,19 @@ export const PDFBusinessCard: React.FC<PDFBusinessCardProps> = ({
           </View>
         </View>
         <View style={styles.frontContainer}>
-          <VectorLogo paths={getFrontLogoPaths()} style={styles.frontLogo} />
+          {/* Base Logo: text is blue, truck is green */}
+          <VectorLogo
+            paths={getFrontLogoPaths()}
+            style={styles.frontLogo}
+            overrideWhiteColor={COLORS.blue}
+          />
+
+          {/* Letterpress Mask Layer: We use #ff00fe as a marker color. Only the "KLZ" letters! */}
+          <VectorLogo
+            paths={getFrontLogoPaths().slice(1, 6)}
+            style={[styles.frontLogo, { position: 'absolute' }]}
+            overrideColor="#ff00fe"
+          />
         </View>
       </Page>