✏ EDIT: blog.php

<?php
declare(strict_types=1);

require_once __DIR__ . '/includes/functions.php';

$slug = trim((string) ($_GET['slug'] ?? ''));
if ($slug !== '') {
    $blog = fetch_blog_by_slug($slug);
    if (!$blog) {
        http_response_code(404);
        $page_slug = 'blog';
        $breadcrumb_label = 'Blog';
        $page_eyebrow = 'Blog';
        $page_heading = 'Article not found';
        $page_intro = 'The requested Swizet article could not be found.';
        include __DIR__ . '/includes/header.php';
        echo '<section class="section"><div class="container"><a class="btn btn-primary" href="' . h(url('blog.php')) . '">Back to blog</a></div></section>';
        include __DIR__ . '/includes/footer.php';
        exit;
    }

$page_slug = 'blog';
    $breadcrumb_label = $blog['title'];
    $page_eyebrow = 'Swizet insight';
    $page_heading = $blog['title'];
    $page_intro = $blog['excerpt'];
    include __DIR__ . '/includes/header.php';
    ?>
    <article class="section blog-detail">
        <div class="container narrow">
            <img class="detail-image" src="<?= asset($blog['image_path']) ?>" alt="<?= h($blog['alt_text']) ?>" loading="lazy">
            <time datetime="<?= h(substr((string) $blog['published_at'], 0, 10)) ?>"><?= h(format_date($blog['published_at'])) ?></time>
            <div class="article-body">
                <?php foreach (preg_split('/\n+/', (string) $blog['content']) as $paragraph): ?>
                    <?php if (trim($paragraph) !== ''): ?><p><?= h(trim($paragraph)) ?></p><?php endif; ?>
                <?php endforeach; ?>
            </div>
            <a class="text-link" href="<?= url('blog.php') ?>">Back to all articles</a>
        </div>
    </article>
    <?php
    include __DIR__ . '/includes/footer.php';
    exit;
}

$page_slug = 'blog';
$page_eyebrow = 'Blog';
$page_heading = 'Insights on AI-powered data centre optimization.';
$page_intro = 'Read Swizet perspectives on predictive management, cooling intelligence, energy optimization and sustainability tracking.';
$blogs = fetch_published_blogs();
include __DIR__ . '/includes/header.php';
?>
<section class="section">
    <div class="container blog-grid wide">
        <?php foreach ($blogs as $blog): ?>
            <article class="blog-card reveal">
                <img src="<?= asset($blog['image_path']) ?>" alt="<?= h($blog['alt_text']) ?>" loading="lazy">
                <div>
                    <time datetime="<?= h(substr((string) $blog['published_at'], 0, 10)) ?>"><?= h(format_date($blog['published_at'])) ?></time>
                    <h2><a href="<?= url('blog.php?slug=' . rawurlencode($blog['slug'])) ?>"><?= h($blog['title']) ?></a></h2>
                    <p><?= h($blog['excerpt']) ?></p>
                    <a class="text-link" href="<?= url('blog.php?slug=' . rawurlencode($blog['slug'])) ?>">Read article</a>
                </div>
            </article>
        <?php endforeach; ?>
    </div>
</section>
<?php include __DIR__ . '/includes/footer.php'; ?>

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