diff --git a/source/engine.cpp b/source/engine.cpp
index d845451..59dc28d 100644
--- a/source/engine.cpp
+++ b/source/engine.cpp
@@ -74,7 +74,16 @@ bool Engine::initialize(int width, int height, int zoom, bool fullscreen, AppMod
 
     // VALIDACIÓN 2: Calcular max_zoom y ajustar si es necesario
     int max_zoom = std::min(screen_w / logical_width, screen_h / logical_height);
-    if (window_zoom > max_zoom) {
+    if (max_zoom < 1) {
+        // Resolució lògica no cap en pantalla ni a zoom=1: escalar-la per fer-la càpida
+        float scale = std::min(static_cast<float>(screen_w) / logical_width,
+                               static_cast<float>(screen_h) / logical_height);
+        logical_width  = std::max(320, static_cast<int>(logical_width  * scale));
+        logical_height = std::max(240, static_cast<int>(logical_height * scale));
+        window_zoom    = 1;
+        std::cout << "Advertencia: Resolución no cabe en pantalla. Ajustando a "
+                  << logical_width << "x" << logical_height << "\n";
+    } else if (window_zoom > max_zoom) {
         std::cout << "Advertencia: Zoom " << window_zoom << " excede máximo " << max_zoom
                   << " para " << logical_width << "x" << logical_height << ". Ajustando a " << max_zoom << "\n";
         window_zoom = max_zoom;