\documentclass[12pt]{article}
\usepackage[spanish]{babel}

\usepackage{natbib}
\bibliographystyle{apalike}

\usepackage{url}
\usepackage[utf8]{inputenc}
\usepackage{amsmath}
\usepackage{graphicx}
\usepackage{parskip}
\usepackage{fancyhdr}
\usepackage{vmargin}
\usepackage[ddmmyy]{datetime}
\usepackage{anyfontsize}
\usepackage{helvet}
\renewcommand{\familydefault}{phv}
\usepackage{xcolor}

\usepackage{float}
\usepackage[section]{placeins}
\usepackage{tocloft}

% Alinear completamente el texto del índice de figuras al margen izquierdo
\setlength{\cftfigindent}{0pt}     % sin sangría a la izquierda
\setlength{\cftfignumwidth}{2em}   % ancho reservado para "Figura X"

\usepackage[T1]{fontenc}

\usepackage{arevmath}

% Definir tamaño por defecto para todas las figuras
\setkeys{Gin}{width=\textwidth, keepaspectratio}

% \setmarginsrb{
%    left margin,
%    top margin,
%    right margin,
%    bottom margin,
%    head height,
%    head sep,
%    foot height,
%    foot skip
% }
\setmarginsrb{2.5 cm}{2.25 cm}{2.5 cm}{2 cm}
           {1 cm}{1 cm}{1.25 cm}{1.5 cm}

\setlength{\skip\footins}{20pt}  % default is around 10pt

\usepackage{color}
\usepackage{hyperref}
\hypersetup{
    colorlinks=true, % set true if you want colored links
    linktoc=all,     % set to all if you want sections and subsections linked
    linkcolor=blue,  % choose some color if you want links to stand out
    urlcolor=blue,
    citecolor=blue
}

\usepackage{subfig}

\AtBeginEnvironment{align}{
    \vspace{-1.20em}
}

\usepackage{fancyvrb}
\fvset{xleftmargin=\mathindent}

% code blocks
\usepackage{verbatimbox}
\newenvironment{fullgrayverb}
{\verbbox}
{\endverbbox\par\colorbox{gray!25}{\parbox{\textwidth}{\theverbbox}}\par}

% inline code blocks
\usepackage{tcolorbox}
\newcommand\mystrut{\rule[-3pt]{0pt}{12pt}}
\newtcbox{\code}{on line, boxrule=0pt, boxsep=0pt, top=0pt,
left=0pt, bottom=0pt, right=0pt, colback=gray!25, colframe=white,
fontupper={\ttfamily\mystrut}}

\title{Análisis de señales}          % Titulo del trabajo.
\author{Klöckner, Lema Roveta, Dei Castelli}
\newcommand{\padron}{123456, 123456}    % Padrón
\newcommand{\tpnumber}{1}       % Número de trabajo práctico
\date{\today}                   % Fecha (automática)

\makeatletter
\let\thetitle\@title
\let\theauthor\@author
\let\thedate\@date
\makeatother

\pagestyle{fancy}
\fancyhf{}
\rhead{\theauthor}
\lhead{\thetitle}
\cfoot{\thepage}

\begin{document}
\begin{titlepage}
    \vspace*{-2.5cm}
    {\centering
    \includegraphics[width=1.00\textwidth]{img/logofiuba.png}\\[2.25 cm]}
    \centering
    \textsc{\Large TB065}\\[0.2 cm]
    \textsc{\large Señales y Sistemas}\\[4 cm]
    \textcolor{cyan}{{\fontsize{40}{60}\selectfont \bfseries \thetitle}}\\[0.5cm]
    {\Large \bfseries Trabajo Práctico Especial}\\[5cm]

    \vfill
    \noindent\makebox[\linewidth]{\rule{\textwidth}{0.4pt}}\\[0.5cm]
    \begin{minipage}{.50\textwidth}
    \textbf{Integrante}\\
    Martin Klöckner \\ Mateo Lema Roveta \\ Ernesto Dei Castelli
    \end{minipage}%
    \begin{minipage}{.25\textwidth}
    \textbf{Legajo}\\
    123456 \\ 
    123456 \\ 
    123456
    \end{minipage}%
    \begin{minipage}{.25\textwidth}
     \begin{flushright}
        \textbf{Correo electrónico}\\
         \href{mailto:mklockner@fi.uba.ar}{mklockner@fi.uba.ar} \\
         \href{mailto:mlema@fi.uba.ar}{mlema@fi.uba.ar} \\
         \href{mailto:edei@fi.uba.ar}{edei@fi.uba.ar}
    \end{flushright}
    \end{minipage}
\end{titlepage}

\setcounter{tocdepth}{2}
\hypersetup{linkcolor=black} % colorlinks=true option is used
\tableofcontents
\listoffigures
\pagebreak

% \include{primera_parte}

% \include{segunda_parte}

\include{tercera_parte}

\bibliography{referencias}

\end{document}