Poetry Book Layout

\documentclass[12pt,a4paper]{article}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{tgpagella}
\usepackage{microtype}
\usepackage[table]{xcolor}
\usepackage{geometry}
\usepackage{tikz}
\usetikzlibrary{positioning,calc,decorations.pathmorphing,backgrounds,shapes.geometric}
\usepackage[skins,breakable]{tcolorbox}
\usepackage{booktabs}
\usepackage{enumitem}
\usepackage{titlesec}
\usepackage{fancyhdr}
\usepackage{setspace}
\usepackage{amsmath}
\usepackage{amssymb}

\definecolor{poetrynavy}{RGB}{25,35,55}
\definecolor{poetrygold}{RGB}{180,140,70}
\definecolor{poetrycream}{RGB}{252,248,240}
\definecolor{poetryrose}{RGB}{160,70,80}

\geometry{a4paper,left=3.2cm,right=3.2cm,top=3cm,bottom=3.5cm}
\pagecolor{poetrycream}

\pagestyle{fancy}
\fancyhf{}
\fancyfoot[C]{\small\color{poetrygold!80}\thepage}
\renewcommand{\headrulewidth}{0pt}
\renewcommand{\footrulewidth}{0pt}

% ── Title-page flourish: thin gold rules with central dot ──
\newcommand{\titleflourish}{%
  \begin{center}
  \begin{tikzpicture}
    \draw[poetrygold,line width=0.5pt] (-2.5,0) -- (-0.4,0);
    \draw[poetrygold,line width=0.5pt] (0.4,0) -- (2.5,0);
    \fill[poetrygold] (0,0) circle (1.2pt);