#+AUTHOR: Martin Sukaný
#+DATE: \today
#+LANGUAGE: en

#+OPTIONS: toc:nil num:nil H:2

#+LATEX_CLASS: beamer
#+LATEX_CLASS_OPTIONS: [aspectratio=169]

# -- Kyndryl theme: custom colors, no default Beamer theme clutter -----------
#+BEAMER_THEME: default
#+BEAMER_COLOR_THEME: default

# -- Frame breaks: allow automatic breaking of long slides --------------------
#+LATEX_HEADER: \let\oldframe\frame
#+LATEX_HEADER: \let\endoldframe\endframe
#+LATEX_HEADER: \renewenvironment{frame}[1][]{\oldframe[allowframebreaks,#1]}{\endoldframe}

# -- Encoding, fonts -----------------------------------------------------------
#+LATEX_HEADER: \usepackage[english]{babel}
#+LATEX_HEADER: \usepackage[T1]{fontenc}
#+LATEX_HEADER: \usepackage{helvet}
#+LATEX_HEADER: \renewcommand{\familydefault}{\sfdefault}
#+LATEX_HEADER: \usepackage{microtype}

# -- Kyndryl brand colors -----------------------------------------------------
#+LATEX_HEADER: \usepackage[table,x11names]{xcolor}
#+LATEX_HEADER: \definecolor{kyndrylRed}{RGB}{196,0,0}
#+LATEX_HEADER: \definecolor{kyndrylDark}{RGB}{38,38,38}
#+LATEX_HEADER: \definecolor{kyndrylGray}{RGB}{100,100,100}
#+LATEX_HEADER: \definecolor{kyndrylLightGray}{RGB}{240,240,240}
#+LATEX_HEADER: \definecolor{tableOdd}{RGB}{252,252,252}
#+LATEX_HEADER: \definecolor{tableEven}{RGB}{237,237,237}

# -- Beamer color scheme (Kyndryl branding) ------------------------------------
#+LATEX_HEADER: \setbeamercolor{structure}{fg=kyndrylRed}
#+LATEX_HEADER: \setbeamercolor{frametitle}{fg=white,bg=kyndrylRed}
#+LATEX_HEADER: \setbeamercolor{title}{fg=white,bg=kyndrylRed}
#+LATEX_HEADER: \setbeamercolor{subtitle}{fg=kyndrylGray}
#+LATEX_HEADER: \setbeamercolor{author}{fg=kyndrylDark}
#+LATEX_HEADER: \setbeamercolor{date}{fg=kyndrylGray}
#+LATEX_HEADER: \setbeamercolor{block title}{fg=white,bg=kyndrylRed}
#+LATEX_HEADER: \setbeamercolor{block body}{bg=kyndrylLightGray}
#+LATEX_HEADER: \setbeamercolor{item}{fg=kyndrylRed}
#+LATEX_HEADER: \setbeamercolor{subitem}{fg=kyndrylRed!80}
#+LATEX_HEADER: \setbeamercolor{footline}{fg=kyndrylGray}
#+LATEX_HEADER: \setbeamercolor{normal text}{fg=kyndrylDark}

# -- Beamer fonts --------------------------------------------------------------
#+LATEX_HEADER: \setbeamerfont{frametitle}{size=\large,series=\bfseries}
#+LATEX_HEADER: \setbeamerfont{title}{size=\Large,series=\bfseries}
#+LATEX_HEADER: \setbeamerfont{subtitle}{size=\normalsize}

# -- Frametitle template (clean, red bar with white text) ----------------------
#+LATEX_HEADER: \setbeamertemplate{frametitle}{%
#+LATEX_HEADER:   \vskip2pt%
#+LATEX_HEADER:   \leavevmode%
#+LATEX_HEADER:   \hbox{%
#+LATEX_HEADER:     \begin{beamercolorbox}[wd=\paperwidth,ht=2.8ex,dp=1.2ex,leftskip=0.5cm]{frametitle}%
#+LATEX_HEADER:       \usebeamerfont{frametitle}\insertframetitle%
#+LATEX_HEADER:     \end{beamercolorbox}%
#+LATEX_HEADER:   }%
#+LATEX_HEADER: }

# -- Navigation: remove symbols, add page number + logo in footer --------------
#+LATEX_HEADER: \setbeamertemplate{navigation symbols}{}
#+LATEX_HEADER: \setbeamertemplate{footline}{%
#+LATEX_HEADER:   \hbox to\paperwidth{%
#+LATEX_HEADER:     \hskip0.3cm%
#+LATEX_HEADER:     \includegraphics[height=0.6cm]{~/org/templates/logo.png}%
#+LATEX_HEADER:     \hfill%
#+LATEX_HEADER:     \usebeamercolor[fg]{footline}\usebeamerfont{footline}%
#+LATEX_HEADER:     \insertframenumber\,/\,\inserttotalframenumber%
#+LATEX_HEADER:     \hskip0.3cm%
#+LATEX_HEADER:   }%
#+LATEX_HEADER:   \vskip4pt%
#+LATEX_HEADER: }

# -- Title page (centered, logo, Kyndryl styling) -----------------------------
#+LATEX_HEADER: \usepackage{graphicx}
#+LATEX_HEADER: \defbeamertemplate*{title page}{customized}[1][]{%
#+LATEX_HEADER:   \vfill%
#+LATEX_HEADER:   \begin{center}%
#+LATEX_HEADER:     \includegraphics[width=0.20\textwidth]{~/org/templates/logo.png}\par%
#+LATEX_HEADER:     \vskip1em%
#+LATEX_HEADER:     {\usebeamerfont{title}\usebeamercolor[fg]{title}%
#+LATEX_HEADER:       \colorbox{kyndrylRed}{\parbox{0.85\textwidth}{\centering\inserttitle}}%
#+LATEX_HEADER:     }\par%
#+LATEX_HEADER:     \ifx\insertsubtitle\empty\else%
#+LATEX_HEADER:       \vskip0.5em%
#+LATEX_HEADER:       {\usebeamerfont{subtitle}\usebeamercolor[fg]{subtitle}\insertsubtitle}\par%
#+LATEX_HEADER:     \fi%
#+LATEX_HEADER:     \vskip1.5em%
#+LATEX_HEADER:     {\usebeamerfont{author}\usebeamercolor[fg]{author}\insertauthor}\par%
#+LATEX_HEADER:     \vskip0.5em%
#+LATEX_HEADER:     {\usebeamerfont{date}\usebeamercolor[fg]{date}\insertdate}\par%
#+LATEX_HEADER:   \end{center}%
#+LATEX_HEADER:   \vfill%
#+LATEX_HEADER: }

# -- Tabulky (shodne s document.org) -------------------------------------------
#+LATEX_HEADER: \usepackage{array}
#+LATEX_HEADER: \usepackage{tabularx}
#+LATEX_HEADER: \usepackage{longtable}
#+LATEX_HEADER: \usepackage{ltablex}
#+LATEX_HEADER: \keepXColumns
#+LATEX_HEADER: \usepackage{booktabs}
#+LATEX_HEADER: \usepackage{colortbl}
#+LATEX_HEADER: \usepackage{etoolbox}
#+LATEX_HEADER: \usepackage{ragged2e}
# Stridave barvy radku -- vsechny typy tabulek
#+LATEX_HEADER: \AtBeginEnvironment{longtable}{\rowcolors{1}{tableOdd}{tableEven}}
#+LATEX_HEADER: \AtBeginEnvironment{tabularx}{\rowcolors{1}{tableOdd}{tableEven}}
#+LATEX_HEADER: \AtBeginEnvironment{tabular}{\rowcolors{1}{tableOdd}{tableEven}}
# Typy sloupcu: Y=wrap+levy, Z=wrap+stred, R=wrap+pravy
#+LATEX_HEADER: \newcolumntype{Y}{>{\RaggedRight\arraybackslash}X}
#+LATEX_HEADER: \newcolumntype{Z}{>{\Centering\arraybackslash}X}
#+LATEX_HEADER: \newcolumntype{R}{>{\RaggedLeft\arraybackslash}X}

# -- Beamer table scaling (fit tables to slide width) --------------------------
#+LATEX_HEADER: \usepackage{adjustbox}
#+LATEX_HEADER: \let\orgoldtabular\tabular
#+LATEX_HEADER: \let\orgendoldtabular\endtabular
#+LATEX_HEADER: \renewenvironment{tabular}[1]{%
#+LATEX_HEADER:   \begin{adjustbox}{max width=\linewidth}%
#+LATEX_HEADER:   \small%
#+LATEX_HEADER:   \setlength{\tabcolsep}{4pt}%
#+LATEX_HEADER:   \renewcommand{\arraystretch}{1.2}%
#+LATEX_HEADER:   \orgoldtabular{#1}%
#+LATEX_HEADER: }{%
#+LATEX_HEADER:   \orgendoldtabular%
#+LATEX_HEADER:   \end{adjustbox}%
#+LATEX_HEADER: }

# -- Hyperlinks ----------------------------------------------------------------
#+LATEX_HEADER: \usepackage{hyperref}
#+LATEX_HEADER: \hypersetup{colorlinks=true,linkcolor=kyndrylRed,urlcolor=kyndrylRed,citecolor=kyndrylRed}

# -- Code blocks ---------------------------------------------------------------
#+LATEX_HEADER: \usepackage{listings}
#+LATEX_HEADER: \lstset{backgroundcolor=\color{kyndrylLightGray},basicstyle=\ttfamily\scriptsize,breaklines=true,frame=single,rulecolor=\color{kyndrylGray}}

# ------------------------------------------------------------------------------
# Obsah prezentace
# ------------------------------------------------------------------------------