<?php
header("Content-Type: application/xml; charset=utf-8");
$https = (!empty($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] !== "off") || (isset($_SERVER["SERVER_PORT"]) && $_SERVER["SERVER_PORT"] == 443);
$scheme = $https ? "https" : "http";
$host = htmlspecialchars($_SERVER["HTTP_HOST"] ?? ($_SERVER["SERVER_NAME"] ?? ""), ENT_XML1, "UTF-8");
$today = date("Y-m-d");
$paths = ["/", "/brand-story/", "/featured/", "/cases/", "/insights/", "/guide/", "/about/"];
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<?php foreach ($paths as $path): ?>
  <url><loc><?= $scheme ?>://<?= $host ?><?= $path ?></loc><lastmod><?= $today ?></lastmod><changefreq>weekly</changefreq><priority><?= $path === "/" ? "1.0" : "0.8" ?></priority></url>
<?php endforeach; ?>
</urlset>
