\mode<presentation>

\RequirePackage{tikz}
\RequirePackage{xcolor}
\RequirePackage{helvet}
\usetikzlibrary{fit,positioning,calc,patterns.meta}


\usecolortheme{femto}
\usefonttheme{femto}

\setbeamertemplate{title page}
{
	\begin{tikzpicture}[remember picture, overlay]
		\node[fit=(current page),fill=\@femtomaincolor] {};
		\node[anchor=north west,inner sep=3mm] at (current page.north west)
			{\includegraphics[width=3cm]{img/Femto-logo_blanc-2012-transp.png}};
		\node[anchor=south west,inner sep=3mm] (CNRS) at (current page.south
			west)
			{\includegraphics[height=1cm]{img/CNRS_logo_blanc_sur_alpha.pdf}};
		\node[inner sep=0, right=0 of CNRS] (UBFC)
			{\includegraphics[height=1cm]{img/ubfc_blanc_sur_alpha.pdf}};
		\node[inner sep=0, right=3mm of UBFC] (UFC)
			{\includegraphics[height=.5cm]{img/ufc_blanc_sur_alpha.pdf}};
		\node[inner sep=0, right=3mm of UFC] (ENSMM)
			{\includegraphics[height=1cm]{img/ENSMM.png}};
		\node[inner sep=0, right=3mm of ENSMM] (UTBM)
			{\includegraphics[height=1cm]{img/UTBM.eps}};

		% orange arc 
		\node[anchor=center, inner sep=0] at ($(current page.south west) + (0,
			2.5cm)$) {
				\begin{tikzpicture}
					\path[fill=femtoredstrong, even odd rule] (0, 0) circle[radius=10px]
						(0, 0) circle[radius=20px];
				\end{tikzpicture}
			};

		% yellow arc 
		\node[anchor=center, inner sep=0] at ($(current page.north east) + (0,
			-3cm)$) {
				\begin{tikzpicture}
					\path[fill=femtoyellowstrong, even odd rule] (0, 0) circle[radius=10px]
						(0, 0) circle[radius=20px];
				\end{tikzpicture}
			};
		% white dot arc
		\node[anchor=center, inner sep=0] at ($(current page.north west) + (6cm, 0)$) {
				\begin{tikzpicture}
					\path[pattern color=white, pattern={Dots[distance=2px]}, even odd rule] (0, 0) circle[radius=10px]
						(0, 0) circle[radius=20px];
				\end{tikzpicture}
			};

		% white cross
		\node[anchor=center, inner sep=0] at ($(current page.center) + (3cm,
			-1.5cm)$) {
				% white cross arc 
				\begin{tikzpicture}
					\path[fill=white] (0, 0) rectangle (30px, 10px);
					\path[fill=white] (10px, 20px) rectangle (20px, -10px);
				\end{tikzpicture}
			};
		
		% purple angle
		\node[anchor=center, inner sep=0] at ($(current page.north west) + (3.7cm,
			-1.9cm)$) {
				% white cross arc 
				\begin{tikzpicture}
					\path[fill=femtopurplestrong] (0, 0) rectangle (-20px, 10px);
					\path[fill=femtopurplestrong] (0, 0) rectangle (-10px, 20px);
				\end{tikzpicture}
			};
	\end{tikzpicture}

	{\huge \textbf{\inserttitle}}\\
	{\Large \insertsubtitle}

	\hspace{-8mm}\tikz{\draw[color=\@femtolightcolor] (0, 0) -- (8mm, 0);}

	{\normalsize \textit{\insertauthor}}
}

\setbeamertemplate{footline}
{

	\newcommand{\separationwidth}{\paperwidth}
	\advance \separationwidth by -7mm
	\hspace{4mm}
	\begin{beamercolorbox}[wd=\separationwidth,ht=.5pt]{top separation line
		foot}
	\end{beamercolorbox}

	\hbox{
		\begin{beamercolorbox}[wd=.2\paperwidth,ht=8mm,sep=2mm]{background}
			\includegraphics[height=5mm]{img/Femto-logo_gris-2012.png}
		\end{beamercolorbox}%
		\begin{beamercolorbox}[wd=.8\paperwidth,ht=8mm]{background}
			\parbox[b][8mm][c]{.8\paperwidth}{
				\usebeamerfont{footline}
				\hfill \insertshorttitle $\ |$ \insertshortauthor $\ |$ \insertshortdate
				\usebeamerfont{page number in head/foot}
				\hspace{3mm}
				\insertframenumber
			}
		\end{beamercolorbox}
	}
}

% Removes navigation
\setbeamertemplate{navigation symbols}
{
}

\setbeamertemplate{background}
{
	% Bottom left angle
	\begin{tikzpicture}[remember picture, overlay]
		\node[anchor=south west] at ($(current page.south west) + (1mm, 9mm)$) {
				\begin{tikzpicture}
					\path[fill=\@femtomaincolor] (0, 0) -- (16px, 0) -- (16px,
					8px) -- (8px, 8px)--(8px, 16px) -- (0, 16px);
				\end{tikzpicture}
			};
	\end{tikzpicture}

	% Mirrored F symbol
	\begin{tikzpicture}[remember picture, overlay]
		\node[anchor=north east, inner sep=0] at ($(current page.north east) + (-3mm, -3mm)$) {
			\begin{tikzpicture}[]
				\path[fill=\@femtolightcolor] (0, 0) -- (12px, 0) -- (12px,
					20px)
					-- (24px, 20px) -- (24px, 32px) -- (12px, 32px) -- (12px,
					44px)
					--(12px, 44px) arc[start angle=0, end angle=90,
					radius=28px] (-16px, 72px)
					-- (-16px, 72px) -- (-36px, 72px) -- (-36px, 60px) --
					(-16px, 60px)
					-- (-16px, 60px) arc[start angle=90, end angle=0,
					radius=16px]
					-- (0px, 44px) -- (0px, 32px) -- (-12px, 32px) --
					(-12px, 20px) -- (0px, 20px) -- (0px, 0px);
				\path[fill=\@femtolightcolor] (12px, 60px) rectangle (24px, 72px);
			\end{tikzpicture}
			};
	\end{tikzpicture}
}