diff --git a/latexmk/.latexmkrc b/latexmk/.latexmkrc
new file mode 100644
index 0000000..1bc059f
--- /dev/null
+++ b/latexmk/.latexmkrc
@@ -0,0 +1,54 @@
+# $pdflatex="pdflatex -file-line-error -shell-escape -interaction errorstopmode %O %S";
+# $out_dir = '';
+# $pdf_mode=1;
+# @default_files = ('doc.tex');
+# $pdf_previewer = 'zathura %S';
+
+# -----------------------------
+# PDFLaTeX engine
+# -----------------------------
+$pdflatex = 'pdflatex -file-line-error -shell-escape -interaction=errorstopmode -synctex=1 %O %S';
+$pdf_mode = 1;
+
+# -----------------------------
+# Output directory
+# -----------------------------
+$out_dir = '';
+
+# -----------------------------
+# Default main file keep yours)
+# -----------------------------
+# @default_files = ('doc.tex');
+
+# -----------------------------
+# PDF viewer
+# -----------------------------
+$pdf_previewer = 'zathura %S';
+
+# -----------------------------
+# Bibliography: biblatex + biber (LNI REQUIRED)
+# -----------------------------
+$bibtex_use = 2;            # Force biber instead of bibtex
+$biber      = 'biber %O %S';
+$bibtex     = 'biber %O %S';
+
+# -----------------------------
+# Rerun & dependency tracking
+# -----------------------------
+$recorder   = 1;
+$max_repeat = 5;
+
+# -----------------------------
+# Error handling
+# -----------------------------
+$halt_on_error = 1;
+
+# -----------------------------
+# Cleanup (biblatex generates extra files)
+# -----------------------------
+$clean_ext .= ' %R.bbl %R.run.xml %R.blg %R.bcfs %R.bcf';
+
+# -----------------------------
+# Reduce log noise (optional but nice)
+# -----------------------------
+$silence_logfile_warnings = 1;