%
% Inner theme elements, most prominently the title page
%
\ProvidesPackage{beamerinnerthemeNTNUstripe}[2021/05/26 v1.0 A LaTeX beamer theme in the corporate design of NTNU]
\makeatletter
\setbeamertemplate{navigation symbols}{}%
\setbeamercolor{title}{fg=black}
\setbeamercolor{subtitle}{fg=LightGrey}
\defbeamertemplate*{title page}{NTNUstripe}{%
    \vspace{.2\paperheight}
    {\usebeamerfont{title}\inserttitle\par}%
    \vskip0.5em%
    {\usebeamerfont{subtitle}\usebeamercolor[fg]{subtitle}\insertsubtitle\par}%
    \vskip1em%
    {\usebeamerfont{author}\insertauthor}
    \par
    {\usebeamerfont{date}\insertdate}
}