diff --git a/backend/transit/functions.php b/backend/transit/functions.php
index 3b9169e7..3c3f6a28 100644
--- a/backend/transit/functions.php
+++ b/backend/transit/functions.php
@@ -7,13 +7,18 @@
 //   • jsonSuccess() / jsonError() ← core/helpers.php
 //   • appLog() / securityLog()    ← core/helpers.php
 //   • normalizePhone($phone)      ← core/helpers.php — يطبّع الهاتف دائماً قبل التشفير أو الاستعلام
-//   • OtpService($redis)          ← core/Services/OtpService.php
 //   • $encryptionHelper           ← مهيَّأ في bootstrap.php
 //   • $redis                      ← مهيَّأ في bootstrap.php
-//   • sendWhatsAppFromServer()    ← backend/functions.php
-//   • FcmService($redis)          ← core/Services/FcmService.php
 // ============================================================
 
+// Lazy-loaded services (bootstrap لا يحمّلها لأنها ليست مطلوبة لكل endpoint)
+require_once __DIR__ . '/../core/Services/OtpService.php';
+require_once __DIR__ . '/../core/Services/FcmService.php';
+// sendWhatsAppFromServer — الموجودة في backend/functions.php القديمة
+if (file_exists(__DIR__ . '/../functions.php')) {
+    require_once __DIR__ . '/../functions.php';
+}
+
 // ── حقول مطلوبة (غلاف رفيع يستخدم filterRequest + jsonError) ──
 function requireTransitFields(array $fields): void
 {