%---------------------------------------------------------------------
% Name           : beamerthemeleipzig.sty
% Author         : Lukas Gienapp, small changes by Meik Hellmund
% Created on     : 02.04.2018
% License        : This file may be distributed and/or modified under 
%				   the GNU Public License.
% Description    : Beamer theme that complies with the corporate 
%                  design of the Leipzig University, with a few 
%                  modifications to fit beamer. It is partly based on the 
%                  HSRM theme by Benjamin Weiss 
%                  (https://github.com/hsrmbeamertheme/hsrmbeamertheme)
%---------------------------------------------------------------------

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%                         Structure                              %%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Setup
%   - Basic
%   - Requirements
%   - Package options
% Fonts
%   - Specification
%   - Titlepage
%   - Header & Footer
%   - Section
%   - Thankspage
%   - Content
%   - Captions
%   - Footnotes
%   - Description
%   - Itemization
% Colors
%   - Base colors
%   - Base styles
%   - Palettes
%   - Frame title
%   - Title page
%   - Thanks page
%   - Header & Footer
%   - Blocks
%   - Frame Number
%   - Footnotes
%   - Description
%   - Itemization
%   - Bibliography
% Inner Theme
%   - Definitions
%   - Thanks page
%   - Section page
%   - Title page
%   - Itemize
%   - Description
%   - Enumeration
%   - Blocks
%   - Figures
%   - Tables
%   - Footnotes
%   - Captions
% Outer Theme
%   - Head line
%   - Foot line
%   - Frame title


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%                           Setup                                %%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%---------------------------------------------------------------------
% Basic
%---------------------------------------------------------------------
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{beamerthemeleipzig}[2018/04/04 Leipzig theme]

%---------------------------------------------------------------------
% Requirements
%---------------------------------------------------------------------
\RequirePackage{tikz}
\RequirePackage{eso-pic}
\RequirePackage{iftex}

%---------------------------------------------------------------------
% Package Options
%---------------------------------------------------------------------
\newif\if@doSans
\@doSanstrue
\DeclareOption{serifmath}{\@doSansfalse}
\newif\if@doSectionPage
\@doSectionPagefalse
\DeclareOption{nosectionpages}{\@doSectionPagetrue}
\ProcessOptions

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%                             Fonts                              %%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%---------------------------------------------------------------------
% Specification
%---------------------------------------------------------------------

\ifpdftex%
    \RequirePackage[T1]{fontenc}
\else\ifxetex
    \RequirePackage{fontspec}
\else\ifluatex
    \RequirePackage{fontspec}
\fi\fi\fi
    
\RequirePackage[sfdefault,lining]{FiraSans}
\RequirePackage[nomap]{FiraMono}

\if@doSans%
    % sans serif math %
    \RequirePackage{newtxsf}%
\else%
    % serif math %
    \usefonttheme[onlymath]{serif}%
\fi%

\let\Bold\firasemibold%
\let\Light\firalight%
\let\Normal\firabook%
       
\renewcommand\UrlFont{\Bold}%

%---------------------------------------------------------------------
% Titlepage
%---------------------------------------------------------------------
\setbeamerfont{title}{family=\Bold,size=\LARGE}%
\setbeamerfont{subtitle}{family=\Light,size=\large}%
\setbeamerfont{date}{size=\normalsize}%
\setbeamerfont{author}{size=\normalsize}%
\setbeamerfont{institute}{size=\normalsize}%

%---------------------------------------------------------------------
% Header & Footer
%---------------------------------------------------------------------
\setbeamerfont{header title}{family=\Bold, size=\scriptsize}%
\setbeamerfont{header subtitle}{family=\Normal, size=\scriptsize}% was: \Light
\setbeamerfont{footer}{family=\Normal, size=\scriptsize}%          was: \Light
\setbeamerfont{frame number}{family=\Light, size=\scriptsize}%

%---------------------------------------------------------------------
% Section
%---------------------------------------------------------------------
\setbeamerfont{section title}{size=\LARGE}%

%---------------------------------------------------------------------
% Thankspage
%---------------------------------------------------------------------
\setbeamerfont{thanks title}{family=\Bold,size=\Large}%
\setbeamerfont{thanks author}{family=\Bold,size=\large}%
\setbeamerfont{thanks text}{family=\Light,size=\normalsize}%

%---------------------------------------------------------------------
% Content
%---------------------------------------------------------------------
\setbeamerfont{frame title}{family=\Bold,size=\Large}%
\setbeamerfont{block title}{family=\Bold,size=\large}%
\setbeamerfont{block title alerted}{family=\Bold,size=\large}%
\setbeamerfont{alerted text}{family=\Bold}%

%---------------------------------------------------------------------
% Captions
%---------------------------------------------------------------------
\setbeamerfont{caption name}{family=\Bold}%

%---------------------------------------------------------------------
% Footnotes
%---------------------------------------------------------------------
\setbeamerfont{footnote}{family=\Light, size=\scriptsize}%

%---------------------------------------------------------------------
% Description
%---------------------------------------------------------------------
\setbeamerfont{description item}{family=\Bold, size=\normalsize}%

%---------------------------------------------------------------------
% Itemization
%---------------------------------------------------------------------
\setbeamerfont{itemization item}{family=\Light, size=\normalsize}%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%                             Colors                             %%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%---------------------------------------------------------------------
% Base Colors
%---------------------------------------------------------------------
\definecolor{leipzigDarkRed}{RGB}{176,47,44}%
\definecolor{leipzigLightRed}{RGB}{214,66,66}%
\definecolor{leipzigLightBlue}{RGB}{138,194,209}%
\definecolor{leipzigLightGrey}{RGB}{201,201,201}%
\definecolor{leipzigDarkGrey}{RGB}{38,42,49}%

%---------------------------------------------------------------------
% Base Styles
%---------------------------------------------------------------------
\setbeamercolor{normal text}{fg=leipzigDarkGrey,bg=}%
\setbeamercolor{structure}{fg=leipzigDarkGrey,bg=}%
\setbeamercolor{alerted text}{fg=leipzigDarkRed,bg=}%
\setbeamercolor{example text}{fg=leipzigLightBlue,bg=}%

%---------------------------------------------------------------------
% Palettes
%---------------------------------------------------------------------
\setbeamercolor{palette primary}{fg=leipzigDarkGrey,bg=}%
\setbeamercolor{palette secondary}{fg=leipzigDarkGrey,bg=leipzigLightGrey}%
\setbeamercolor{palette tertiary}{fg=leipzigDarkRed,bg=leipzigLightGrey}%
\setbeamercolor{palette quaternary}{fg=white, bg=leipzigDarkGrey}%

%---------------------------------------------------------------------
% Frame Title
%---------------------------------------------------------------------
\setbeamercolor{frame title}{parent = palette primary}%

%---------------------------------------------------------------------
% Titlepage
%---------------------------------------------------------------------
\setbeamercolor{title}{parent=normal text}%
\setbeamercolor{subtitle}{parent=normal text}%
\setbeamercolor{institute}{parent=normal text}%

%---------------------------------------------------------------------
% Thankspage
%---------------------------------------------------------------------
\setbeamercolor{thankstitle}{parent=normal text}%
\setbeamercolor{thankstext}{parent=normal text}%

%---------------------------------------------------------------------
% Header & Footer
%---------------------------------------------------------------------
\setbeamercolor{headline}{parent=palette primary}%
\setbeamercolor{footline}{parent=palette primary}%

%---------------------------------------------------------------------
% Blocks
%---------------------------------------------------------------------
\setbeamercolor{block title}{bg = leipzigLightGrey,fg = leipzigDarkGrey}%
\setbeamercolor{block body}{bg = leipzigLightGrey!40,fg = leipzigDarkGrey}%
\setbeamercolor{block title alerted}{bg = leipzigDarkRed,fg = white}%
\setbeamercolor{block title example}{bg = leipzigLightBlue,fg = leipzigDarkGrey}%
\setbeamercolor{block body alerted}{bg = leipzigDarkRed!40,fg = leipzigDarkGrey}%
\setbeamercolor{block body example}{bg = leipzigLightBlue!40,fg = leipzigDarkGrey}%

%---------------------------------------------------------------------
% Frame Number
%---------------------------------------------------------------------
\setbeamercolor{frame number}{fg = leipzigDarkRed, bg=}%

%---------------------------------------------------------------------
% Footnotes
%---------------------------------------------------------------------
\setbeamercolor{footnote}{fg=leipzigDarkGrey!70, bg=}%

%---------------------------------------------------------------------
% Description
%---------------------------------------------------------------------
\setbeamercolor{description item}{fg=leipzigDarkRed,bg=}%

%---------------------------------------------------------------------
% Itemization
%---------------------------------------------------------------------
\setbeamercolor{itemize item}{fg=leipzigDarkRed,bg=}%
\setbeamercolor{itemize subitem}{fg=leipzigDarkRed,bg=}%
\setbeamercolor{itemize subsubitem}{fg=leipzigDarkRed,bg=}%

%---------------------------------------------------------------------
% Bibliography
%---------------------------------------------------------------------
\setbeamercolor{bibliography entry author}{fg=, bg=}%
\setbeamercolor{bibliography entry title}{fg=, bg=}%
\setbeamercolor{bibliography entry location}{fg=, bg=}%
\setbeamercolor{bibliography entry note}{fg=, bg=}%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%                         Inner theme                            %%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%---------------------------------------------------------------------
% Definitions
%---------------------------------------------------------------------
\def\beamer@leipzig@location{}%
\newcommand{\location}[1]{\def\beamer@leipzig@location{#1}}% 
\def\beamer@leipzig@thankstitle{Vielen Dank!}%
\newcommand{\thankstitle}[1]{\def\beamer@leipzig@thankstitle{#1}}%
\def\beamer@leipzig@address{}%
\newcommand{\address}[1]{\def\beamer@leipzig@address{#1}}% 
\def\beamer@leipzig@email{}%
\newcommand{\email}[1]{\def\beamer@leipzig@email{#1}}% 
\def\beamer@leipzig@phone{}%
\newcommand{\phone}[1]{\def\beamer@leipzig@phone{#1}}% 
\def\beamer@leipzig@website{www.uni-leipzig.de}%
\newcommand{\website}[1]{\def\beamer@leipzig@website{#1}}% 

%---------------------------------------------------------------------
% Thanks Page
%---------------------------------------------------------------------
\newcommand{\makethanks}{%
	\ifbeamer@inframe\thankspage%
    \else%
    	{%
			\AddToShipoutPictureBG*{%
        	    \hbox to \paperwidth{%
        	        \hfill
            	    \resizebox{!}{\paperheight}{%
                  		\begin{tikzpicture}
                        	\path [fill=leipzigDarkRed] (14.4,0)--(16,9)--(16,0)--cycle;
                            \path [fill=leipzigLightBlue] (10.5,0)--(16,0)--(16,3)--cycle;
                            \path [clip] (14.4,0)--(16,9)--(16,0)--cycle;
                            \path [fill=leipzigLightRed] (10.5,0)--(16,0)--(16,3)--cycle;
                        \end{tikzpicture}
                    }%
                    \hspace{-.35cm} % Get rid of right margin on BG 
                }%
            }%
    		\frame[plain,noframenumbering]{\thankspage}
        }%
    \fi%
}%
\newcommand{\thankspage}{\usebeamertemplate{thankspage}}
\setbeamertemplate{thankspage}{%
    \begin{minipage}[c][\paperheight]{.75\paperwidth}
        \vbox to .25\paperheight{\vfill\hbox{\hspace{-8mm}\includegraphics[height=20mm]{logo}}\vfill}%
    	\vbox to .75\paperheight{
        	\vfill
    		\ifx\beamer@leipzig@thankstitle\@empty%
    		\else%
    			{\usebeamerfont{thanks title}\usebeamercolor[fg]{title}\MakeUppercase{\beamer@leipzig@thankstitle}\par}%
    			\vspace*{3ex}
    		\fi%
            \ifx\insertauthor\@empty%
    		\else%
    			{\usebeamerfont{thanks author}\usebeamercolor[fg]{thanks text}\insertauthor\par}%
    		\fi%
            \ifx\insertinstitute\@empty%
            	\vspace*{2ex}
    		\else%
    			{\usebeamerfont{thanks text}\usebeamercolor[fg]{thanks text}\insertinstitute\par}%
                \vspace*{2ex}
    		\fi%
            \ifx\beamer@leipzig@address\@empty%
    		\else%
    			{\usebeamerfont{thanks text}\usebeamercolor[fg]{thanks text}\beamer@leipzig@address\par}%
    		\fi%
            \ifx\beamer@leipzig@phone\@empty%
            	\vspace*{2ex}
    		\else%
    			{\usebeamerfont{thanks text}\usebeamercolor[fg]{thanks text}\beamer@leipzig@phone\par}%
    			\vspace*{2ex}
            \fi%
            \ifx\beamer@leipzig@email\@empty%
    		\else%
    			{\usebeamerfont{thanks text}\usebeamercolor[fg]{thanks text}\href{mailto:\beamer@leipzig@email}{\beamer@leipzig@email}\par}%
    		\fi%
            \ifx\beamer@leipzig@website\@empty%
    		\else%
    			{\usebeamerfont{thanks text}\usebeamercolor[fg]{thanks text}\href{\beamer@leipzig@website}{\beamer@leipzig@website}\par}%
    		\fi%
        \vfill}%
    \end{minipage}
}

%---------------------------------------------------------------------
% Section Page
%---------------------------------------------------------------------
\newcommand{\insertsectionHEAD}{%
	\expandafter\insertsectionHEADaux\insertsectionhead}
	\newcommand{\insertsectionHEADaux}[3]{\MakeUppercase{#3}
}

\if@doSectionPage\@empty% 
\else%
	\AtBeginSection[]{%
  	    \AddToShipoutPictureBG*{%
    	    \hbox to \paperwidth{
    	        \hfill
        	    \resizebox{!}{\paperheight}{%
              		\begin{tikzpicture}
	        			\path [fill=leipzigDarkRed] (10,9)--(16,9)--(16,0)--(14,0)--cycle;
	        			\path [fill=leipzigLightBlue] (10.6,0)--(16,0)--(16,9)--(14.6,9)--cycle;
	        			\path [clip] (10,9)--(16,9)--(16,0)--(14,0)--cycle;
	        			\path [fill=leipzigLightRed] (10.6,0)--(16,0)--(16,9)--(14.6,9)--cycle;
	        			\path [fill=leipzigDarkRed] (15,0)--(16,0)--(16,2.25)--cycle;
	        		\end{tikzpicture}
                }
                \hspace{-.35cm}
            }
        }
    	\begin{frame}[plain]
                \vbox to \paperheight{\vfil\parbox[c]{.7\textwidth}{\usebeamerfont{section title}{\insertsectionHEAD}}\vfil}%
    	\end{frame}
	}
\fi%


%---------------------------------------------------------------------
% Title Page
%---------------------------------------------------------------------
\renewcommand{\maketitle}{%
	\ifbeamer@inframe\titlepage
    \else%
    	{%
			\AddToShipoutPictureBG*{%
        	    \hbox to \paperwidth{
        	        \hfill
            	    \resizebox{!}{\paperheight}{%
                  		\begin{tikzpicture}
                        	\path [fill=leipzigDarkRed] (14.4,0)--(16,9)--(16,0)--cycle;
                            \path [fill=leipzigLightBlue] (10.5,0)--(16,0)--(16,3)--cycle;
                            \path [clip] (14.4,0)--(16,9)--(16,0)--cycle;
                            \path [fill=leipzigLightRed] (10.5,0)--(16,0)--(16,3)--cycle;
                        \end{tikzpicture}
                    }
                    \hspace{-.35cm}
                }
            }
    		\frame[plain,noframenumbering]{\titlepage}
        }
    \fi%
}
\renewcommand{\titlepage}{\usebeamertemplate{titlepage}}
\setbeamertemplate{titlepage}{%
    \begin{minipage}[c][\paperheight]{.75\paperwidth}
        \vbox to .25\paperheight{\vfill\hbox{\hspace{-8mm}\includegraphics[height=20mm]{logo}}\vfill}%
    	\vbox to .75\paperheight{
    	    \vfill
    		\ifx\insertsubtitle\@empty%
    		\else%
    			{%
    			    \usebeamerfont{subtitle}
    			    \usebeamercolor[fg]{subtitle}
    			    \insertsubtitle\par
    			}%
    			\vspace*{1ex}
    		\fi%
    		\ifx\inserttitle\@empty%
   			\else%
    			{%
    			    \usebeamerfont{title}
    			    \usebeamercolor[fg]{title}
    			    \inserttitle\par
    			}%
    			\vspace*{4ex}
   			\fi%
    		\ifx \beamer@leipzig@location\@empty%
    		\else%
    			{%
    			    \usebeamerfont{institute}
    			    \usebeamercolor[fg]{institute}
    			    \beamer@leipzig@location, 
    			}%
    		\fi%
    		\ifx\insertdate\@empty%
    		\else%
    			{%
    			    \usebeamerfont{date}
    			    \usebeamercolor[fg]{date}
    			    \insertdate\par
    			}%
    		\fi% 
    		\ifx\insertauthor\@empty%
    		\else%
    			{%
    			    \usebeamerfont{author}
    			    \usebeamercolor[fg]{author}
    			    \insertauthor\par
    			}%
    			\vspace*{2ex}
    		\fi%
    		\ifx\inserttitlegraphic\@empty%
    		\else%
    			\includegraphics[height=.8cm]{\inserttitlegraphic}
    		\fi%
        \vfill
    	}%
    \end{minipage}
}

%---------------------------------------------------------------------
% Itemize
%---------------------------------------------------------------------
\setbeamertemplate{itemize item}{–}
\setbeamertemplate{itemize subitem}{-}
\setbeamertemplate{itemize subsubitem}{\textbullet}
\setlength{\parskip}{0.5em}

%---------------------------------------------------------------------
% Description
%---------------------------------------------------------------------
% Intentionally blank

%---------------------------------------------------------------------
% Enumeration
%---------------------------------------------------------------------
% Intentionally blank

%---------------------------------------------------------------------
% Blocks
%---------------------------------------------------------------------
\newlength{\beamer@leipzig@blocksep}
\newlength{\beamer@leipzig@blockdp}
\newlength{\beamer@leipzig@blockleftskip}
\newlength{\beamer@leipzig@blockrightskip}
\setlength{\beamer@leipzig@blocksep}{0.5ex}
\setlength{\beamer@leipzig@blockdp}{0.6ex}
\setlength{\beamer@leipzig@blockrightskip}{0.5ex}
\setlength{\beamer@leipzig@blockleftskip}{0.5ex}

% Basic block
\setbeamertemplate{block begin}{%
  \setbeamercolor{item}{parent=block body}
  \par\vskip\medskipamount%
  \begin{beamercolorbox}[
        sep=\beamer@leipzig@blocksep,
        dp=\beamer@leipzig@blockdp,
        leftskip=\beamer@leipzig@blockleftskip,
        rightskip=\beamer@leipzig@blockrightskip
    ]{block title}
    \usebeamerfont*{block title}\insertblocktitle%
    \end{beamercolorbox}%
    {\parskip0pt\par}%
    {\nointerlineskip\vskip-0.5pt}%
    \usebeamerfont{block body}%
    \begin{beamercolorbox}[
        sep=\beamer@leipzig@blocksep,
        dp=\beamer@leipzig@blockdp,
        leftskip=\beamer@leipzig@blockleftskip,
        rightskip=\beamer@leipzig@blockrightskip,
        vmode
    ]{block body}%
}
\setbeamertemplate{block end}{%
    \end{beamercolorbox}\vskip\smallskipamount
}

% Alerted Block
\setbeamertemplate{block alerted begin}{%
    \setbeamercolor{item}{parent=block body alerted}
    \par\vskip\medskipamount%
    \begin{beamercolorbox}[
        sep=\beamer@leipzig@blocksep,
        dp=\beamer@leipzig@blockdp,
        leftskip=\beamer@leipzig@blockleftskip,
        rightskip=\beamer@leipzig@blockrightskip
    ]{block title alerted}
        \usebeamerfont*{block title alerted}\insertblocktitle%
    \end{beamercolorbox}%
    {\parskip0pt\par}%
    {\nointerlineskip\vskip-0.5pt}%
    \usebeamerfont{block body alerted}%
    \begin{beamercolorbox}[
        sep=\beamer@leipzig@blocksep,
        dp=\beamer@leipzig@blockdp,
        leftskip=\beamer@leipzig@blockleftskip,
        rightskip=\beamer@leipzig@blockrightskip,
        vmode
    ]{block body alerted}%
}%
\setbeamertemplate{block alerted end}{%
    \end{beamercolorbox}\vskip\smallskipamount
}%

% Example block
\setbeamertemplate{block example begin}{%
    \par\vskip\medskipamount%
    \begin{beamercolorbox}[
        sep=\beamer@leipzig@blocksep,
        dp=\beamer@leipzig@blockdp,
        leftskip=\beamer@leipzig@blockleftskip,
        rightskip=\beamer@leipzig@blockrightskip
    ]{block title example}
        \usebeamerfont*{block title example}\insertblocktitle%
    \end{beamercolorbox}%
    {\parskip0pt\par}%
    {\nointerlineskip\vskip-0.5pt}%
    \usebeamerfont{block body example}%
    \begin{beamercolorbox}[
        sep=\beamer@leipzig@blocksep,
        dp=\beamer@leipzig@blockdp,
        leftskip=\beamer@leipzig@blockleftskip,
        rightskip=\beamer@leipzig@blockrightskip,
        vmode
    ]{block body example}%
}%
\setbeamertemplate{block example end}{%
    \end{beamercolorbox}\vskip\smallskipamount
}%

%---------------------------------------------------------------------
% Figures
%---------------------------------------------------------------------
% Intentionally blank
	
%---------------------------------------------------------------------
% Tables
%---------------------------------------------------------------------
% Intentionally blank
	
%---------------------------------------------------------------------
% Footnotes
%---------------------------------------------------------------------
\setbeamertemplate{footnote}{%
 	\parindent 0em\noindent%
 	\raggedright
 	\usebeamerfont{footnote}
 	\usebeamercolor{footnote mark}
 	\hbox to 0.8em{\hfil\insertfootnotemark}
 	\usebeamercolor{footnote text}
 	\insertfootnotetext\par%
 	\vspace{0.75cm}
}

%---------------------------------------------------------------------
% Captions
%---------------------------------------------------------------------
\setbeamertemplate{caption label separator}{: }
\setbeamertemplate{caption}[numbered]


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%                         Outer theme                            %%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%---------------------------------------------------------------------
% Headline
%---------------------------------------------------------------------
\setbeamertemplate{headline}{%
     \begin{beamercolorbox}[
        wd=\textwidth,ht=4ex,
        dp=1.5ex,
        rightskip=1cm
    ]{headerline}%
            \ifx\insertsectionhead\@empty%
                \rule[.5\ht\strutbox]{0.8cm}{0.6pt}\hspace{1mm}
    		    \usebeamerfont{header title}\insertshorttitle\hfill
    		\else%
    		    \rule[.5\ht\strutbox]{0.8cm}{0.6pt}\hspace{1mm}
    		    \usebeamerfont{header title}
    			\insertshorttitle
    			\hspace{1mm}
    			\usebeamerfont{header subtitle}|
    			\hspace{1mm}
    			\insertsectionhead\hfill
    		\fi%
    \end{beamercolorbox}%
    \vspace*{-4ex}%
}%

%---------------------------------------------------------------------
% Footline
%---------------------------------------------------------------------
\usenavigationsymbolstemplate{}
\setbeamertemplate{footline}{%
    \begin{beamercolorbox}[
        wd=\textwidth,
        ht=4ex,dp=1.5ex,
        leftskip=1cm,
        rightskip=1cm
    ]{footer}%
    \usebeamerfont{footer}
    \vbox{
        \hbox to 0.99\linewidth{\textcolor{leipzigDarkRed}{\rule{0.98\linewidth}{0.6pt}\hfill}}%
        \vspace{1mm}%
        \hbox to 0.99\linewidth{
            \includegraphics[height=5mm, trim=0 3mm 0 0]{ul-wordmark.pdf}\hspace*{5mm}
            \insertinstitute
       	    \hfill
       	    %\textcolor{leipzigDarkRed}{\insertframenumber\,/\,\inserttotalframenumber} % optional
       	    \textcolor{leipzigDarkRed}{\insertframenumber}
            \hspace{.001\linewidth}
       }%
    }%
    \end{beamercolorbox}%
}

%---------------------------------------------------------------------
% Frame Title
%---------------------------------------------------------------------
\setbeamertemplate{frametitle}{%
    \begin{beamercolorbox}[
        wd=\paperwidth,
        leftskip=1cm,
        rightskip=1cm,
        ht=5ex,dp=1.5ex
    ]{frame title}%
    	\usebeamerfont{frame title}\insertframetitle%
    \end{beamercolorbox}%
}

\mode
<all>