diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9e3cbf7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,34 @@
+# --- ORS datos pesados / regenerables (1.7GB+ duplicados) ---
+**/elevation_cache/
+**/graphs/
+*.pbf
+*.gh
+*.zip
+
+# --- Angular / Node (297MB) ---
+**/node_modules/
+**/dist/
+**/.angular/
+**/out-tsc/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.pnp.*
+
+# --- Env y secretos ---
+.env
+.env.*
+*.key
+*.pem
+
+# --- Logs ---
+*.log
+logs/
+
+# --- OS / IDE ---
+.DS_Store
+Thumbs.db
+.idea/
+.vscode/
+*.swp
+*~