\documentclass[article,
hidelinks,
12pt,
a4paper,
english,
brazil]
{abntex2}
\input{styles}
%------------------------------------------------------------------
% TITLE SECTION
%-------------------------------------------------------------------
\setlength{\droptitle}{-4\baselineskip} % Move the title up
\title{Título do artigo\\Article Title} % Article title
\author{}% Leave empty
\date{}% Leave empty to omit a date
\renewcommand{\maketitlehookd}{%
%RESUMO
{\vspace{-75pt}}%
\input{sections/resumo}%
}%
%--------------------------------------------------------------------
\begin{document}
% Print the title
\maketitle
%--------------------------------------------------------------------
% PRINCIPAL
\onehalfspacing
\input{sections/corpo}
\singlespacing
%--------------------------------------------------------------------
% REFERENCE LIST
%--------------------------------------------------------------------
\printbibliography[title={Referências Bibliográficas}]
%--------------------------------------------------------------------
\end{document}
