Change spacing before and after headings

klopapier.tex

@@ -23,7 +23,7 @@
 
 %\usepackage[left=1.5cm,right=1.5cm,top=1cm,bottom=1cm,includefoot=true]{geometry}
 \usepackage{geometry}
-\geometry{left=1.5cm,right=1.5cm,top=1cm,bottom=0.8cm}
+\geometry{left=1.5cm,right=1.5cm,top=1cm,bottom=1cm}
 
 %% Kopf- und Fußzeile
 %\usepackage[headsepline=false,footsepline,automark]{scrlayer-scrpage}% sets pagestyle scrheadings automatically
@@ -73,6 +73,13 @@
 \usepackage{marvosym} % Provides Symbols
 \usepackage{qrcode} % QR-Code
 
+% Change spacing before and after section headings
+\RedeclareSectionCommands[
+beforeskip=-.8\baselineskip,
+afterskip=.25\baselineskip
+]{section}
+
+
 \title{Der heiße Scheiß}
 \subtitle{Das Pamphlet der Fachschaft WIAI für’s Stille Örtchen.}
 \author{Fachschaft WIAI}
@@ -98,7 +105,7 @@
 			\hfill\includegraphics[height=3cm]{Fooboar-with-laptop-RGB}
 		\end{figure}
 	\end{minipage}
-
+	\vfill
 \thispagestyle{empty}
 
 	\begin{multicols}{2}