\documentclass{beamer}
\usetheme[faculty=fsps]{fibeamer}
\usepackage[utf8]{inputenc}
\usepackage[
main=english,
czech, slovak
]{babel}
\title{Presentation Title}
\subtitle{Presentation Subtitle}
\author{Author's Name}
\usepackage{ragged2e}
\usepackage{booktabs}
\usepackage{tabularx}
\usepackage{tikz}
\usetikzlibrary{calc, shapes, backgrounds}
\usepackage{amsmath, amssymb}
\usepackage{url}
\usepackage{listings}
\frenchspacing
\newlength{\movetitledown}
\setlength{\movetitledown}{1cm}
\makeatletter
\setbeamertemplate{title page}{
\begin{darkframes}
\setcounter{framenumber}{0}
\begin{tikzpicture}[
remember picture,
overlay,
xshift=0.5\fibeamer@lengths@logowidth,
yshift=0.5\fibeamer@lengths@logoheight
]
\node at (0,0) {
\fibeamer@includeLogo[
width=\fibeamer@lengths@logowidth,
height=\fibeamer@lengths@logoheight
]};
\end{tikzpicture}
\usebeamerfont{title}
\usebeamercolor[fg]{title}
\vspace{\movetitledown}
\begin{minipage}[b][2\baselineskip][b]{\textwidth}
\raggedright\inserttitle
\end{minipage}
\vskip-.5\baselineskip
\begin{pgfpicture}
\pgfsetlinewidth{2pt}
\pgfsetroundcap
\pgfsetdash{{0pt}{4pt}}{0cm}
\pgfpathmoveto{\pgfpoint{0mm}{0mm}}
\pgfpathlineto{\pgfpoint{\textwidth}{0mm}}
\pgfusepath{stroke}
\end{pgfpicture}
\vspace{-\baselineskip}
\vspace{-\movetitledown}
\vfill
\usebeamerfont{subtitle}
\usebeamercolor[fg]{subtitle}
\begin{minipage}{\textwidth}
\raggedright
\insertsubtitle
\end{minipage}\vskip.25\baselineskip
\usebeamerfont{author}
\usebeamercolor[fg]{author}
\begin{minipage}{\textwidth}
\raggedright
\insertauthor
\end{minipage}
\end{darkframes}}
\makeatother
\begin{document}
\shorthandoff{-}
\frame[c]{\maketitle}
\end{document}