feat: add email sharing functionality, canonical URLs, and enhance metadata for SEO

css/style.css

@@ -846,9 +846,16 @@ img.nav-svg-icon {
 	overflow: hidden;
 	border-radius: var(--radius-md);
 	margin-bottom: var(--space-md);
+	/* Reserve space at a fixed ratio so the cover doesn't shift layout while it
+	   loads (Cumulative Layout Shift). */
+	aspect-ratio: 16 / 9;
 }
 
 .cover-image-wrapper .card-img-top {
+	width: 100%;
+	height: 100%;
+	object-fit: cover;
+	display: block;
 	transition: transform 0.4s ease;
 }
 
@@ -1904,10 +1911,181 @@ button:focus:not(:focus-visible) {
 	pre, blockquote, table, figure, img { page-break-inside: avoid; }
 }
 
+/* ========================================
+   HEADING ANCHOR LINKS
+   ======================================== */
+.content h2,
+.content h3,
+.content h4 { position: relative; }
+
+.heading-anchor {
+	margin-left: 0.4rem;
+	color: var(--text-muted);
+	font-weight: 400;
+	text-decoration: none;
+	opacity: 0;
+	transition: opacity 0.15s ease, color 0.15s ease;
+}
+
+.content h2:hover .heading-anchor,
+.content h3:hover .heading-anchor,
+.content h4:hover .heading-anchor,
+.heading-anchor:focus { opacity: 0.55; }
+
+.heading-anchor:hover { color: var(--accent); opacity: 1; text-decoration: none; }
+
+@media (hover: none) { .heading-anchor { opacity: 0.4; } }
+
+/* ========================================
+   SHARE BUTTONS
+   ======================================== */
+.post-share {
+	display: flex;
+	flex-wrap: wrap;
+	align-items: center;
+	gap: 0.4rem;
+	margin-top: var(--space-lg);
+	padding-top: var(--space-md);
+	border-top: 1px solid var(--border-subtle);
+}
+
+.post-share-label {
+	font-size: var(--font-size-xs);
+	font-weight: 700;
+	text-transform: uppercase;
+	letter-spacing: 0.08em;
+	color: var(--text-muted);
+	margin-right: 0.3rem;
+}
+
+.post-share-btn {
+	display: inline-flex;
+	align-items: center;
+	gap: 0.35rem;
+	padding: 0.3rem 0.8rem;
+	border: 1px solid var(--border-color);
+	border-radius: 999px;
+	background: transparent;
+	color: var(--text-secondary);
+	font-size: var(--font-size-xs);
+	font-weight: 600;
+	font-family: var(--font-sans);
+	cursor: pointer;
+	transition: all 0.2s ease;
+}
+
+.post-share-btn:hover,
+.post-share-btn.is-copied {
+	background: var(--accent);
+	color: var(--accent-contrast);
+	border-color: var(--accent);
+	text-decoration: none;
+}
+
+.post-share-btn .bd-icon { margin-right: 0; }
+
+/* ========================================
+   PREV / NEXT ARTICLE NAV
+   ======================================== */
+.post-nav {
+	display: grid;
+	grid-template-columns: 1fr 1fr;
+	gap: var(--space-sm);
+	margin: var(--space-lg) 0;
+}
+
+.post-nav-link {
+	display: flex;
+	align-items: center;
+	gap: 0.5rem;
+	min-width: 0;
+	padding: var(--space-sm) var(--space-md);
+	border: 1px solid var(--border-color);
+	border-radius: var(--radius-md);
+	background: var(--bg-surface);
+	color: var(--text-primary);
+	transition: all 0.2s ease;
+}
+
+.post-nav-link:hover {
+	border-color: var(--accent);
+	transform: translateY(-2px);
+	box-shadow: var(--shadow-md);
+	text-decoration: none;
+}
+
+.post-nav-next { justify-content: flex-end; text-align: right; }
+
+.post-nav-text { display: flex; flex-direction: column; min-width: 0; }
+
+.post-nav-meta {
+	font-size: var(--font-size-xs);
+	text-transform: uppercase;
+	letter-spacing: 0.06em;
+	color: var(--text-muted);
+}
+
+.post-nav-title {
+	font-weight: 600;
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+
+.post-nav .bd-icon { flex: 0 0 auto; color: var(--text-muted); margin: 0; }
+
+/* ========================================
+   RELATED POSTS
+   ======================================== */
+.related-posts { margin: var(--space-xl) 0 var(--space-lg); }
+
+.related-posts-title { font-size: 1.15rem; margin-bottom: var(--space-md); }
+
+.related-grid {
+	display: grid;
+	grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
+	gap: var(--space-sm);
+}
+
+.related-card {
+	display: flex;
+	flex-direction: column;
+	overflow: hidden;
+	border: 1px solid var(--border-color);
+	border-radius: var(--radius-md);
+	background: var(--bg-surface);
+	color: var(--text-primary);
+	transition: all 0.2s ease;
+}
+
+.related-card:hover {
+	border-color: var(--accent);
+	transform: translateY(-2px);
+	box-shadow: var(--shadow-md);
+	text-decoration: none;
+}
+
+.related-cover {
+	display: block;
+	width: 100%;
+	aspect-ratio: 16 / 9;
+	background-size: cover;
+	background-position: center;
+	background-color: var(--bg-subtle);
+}
+
+.related-card-title {
+	padding: 0.7rem 0.85rem;
+	font-weight: 600;
+	font-size: 0.95rem;
+	line-height: 1.3;
+}
+
 /* ========================================
    RESPONSIVE
    ======================================== */
 @media (max-width: 767.98px) {
+	.post-nav { grid-template-columns: 1fr; }
 	h1.title { font-size: 1.9rem; }
 	h2.title { font-size: 1.5rem; }
 

img/mail.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Email</title><path d="M1.5 4.5h21A1.5 1.5 0 0 1 24 6v12a1.5 1.5 0 0 1-1.5 1.5h-21A1.5 1.5 0 0 1 0 18V6a1.5 1.5 0 0 1 1.5-1.5zm.9 2.1L12 13.2l9.6-6.6H2.4zM21.9 8.4l-9.3 6.4a1 1 0 0 1-1.2 0L2.1 8.4V17.4h19.8V8.4z" style="fill: rgba(255, 255, 255, 0.5);"/></svg>

index.php

@@ -3,6 +3,18 @@
 	// first so blowdit_icon() is available to head.php and every body template.
 	include(THEME_DIR_PHP.'icons.php');
 
+	// ---- Theme contact / social config ----
+	// The mailto icon uses Bludit's "Sender email" (Settings -> Advanced ->
+	// Email account settings). Leave it to auto-detect, or hard-set $blowditEmail
+	// below to override. Empty -> the icon is hidden.
+	$blowditEmail = '';
+	if (isset($site) && method_exists($site, 'getField')) {
+		$blowditEmail = $site->getField('emailFromAddress');   // Bludit's "Sender email"
+		if (empty($blowditEmail)) { $blowditEmail = $site->getField('email'); }
+	}
+	// $blowditEmail = 'you@example.com'; // <- uncomment to set manually
+	$blowditTwitterHandle = '@spleenftw'; // twitter:site / twitter:creator; '' to omit
+
 	// Read the theme from a cookie so the root element can be rendered
 	// pre-coloured. This paints the page in the theme colour from the first
 	// byte of every response, eliminating the white flash between navigations.

js/blowdit.js

@@ -25,6 +25,26 @@
 		imageViewer: I18N.imageViewer || 'Image viewer'
 	};
 
+	// Clipboard helper (Clipboard API with a legacy fallback).
+	function copyToClipboard(text) {
+		if (navigator.clipboard && navigator.clipboard.writeText) {
+			return navigator.clipboard.writeText(text);
+		}
+		return new Promise(function (resolve, reject) {
+			try {
+				var ta = document.createElement('textarea');
+				ta.value = text;
+				ta.style.position = 'fixed';
+				ta.style.opacity = '0';
+				document.body.appendChild(ta);
+				ta.select();
+				document.execCommand('copy');
+				document.body.removeChild(ta);
+				resolve();
+			} catch (e) { reject(e); }
+		});
+	}
+
 	/* --------------------------------------------------------
 	   Mobile navbar toggle (replaces Bootstrap's collapse JS)
 	   Toggles the .show class that Bootstrap's CSS already styles.
@@ -870,4 +890,83 @@
 		});
 	})();
 
+	/* --------------------------------------------------------
+	   Heading anchor links — hover a heading to reveal a "#" that links to it.
+	   IDs are assigned by the ToC script; assign any missing ones here too.
+	   -------------------------------------------------------- */
+	(function () {
+		var content = document.querySelector('.content');
+		if (!content) return;
+		var headings = content.querySelectorAll('h2, h3, h4');
+		if (!headings.length) return;
+
+		var used = {};
+		Array.prototype.forEach.call(content.querySelectorAll('[id]'), function (el) {
+			used[el.id] = true;
+		});
+
+		Array.prototype.forEach.call(headings, function (h) {
+			if (!h.id) {
+				var base = h.textContent.trim().toLowerCase()
+					.replace(/[^a-z0-9\s-]/g, '').replace(/\s+/g, '-')
+					.replace(/^-+|-+$/g, '') || 'section';
+				var id = base, n = 2;
+				while (used[id]) { id = base + '-' + (n++); }
+				used[id] = true;
+				h.id = id;
+			}
+			if (h.querySelector('.heading-anchor')) return;
+			var a = document.createElement('a');
+			a.className = 'heading-anchor';
+			a.href = '#' + h.id;
+			a.setAttribute('aria-label', 'Link to this section');
+			a.textContent = '#';
+			h.appendChild(a);
+		});
+	})();
+
+	/* --------------------------------------------------------
+	   Harden outbound links in article content: rel="noopener noreferrer"
+	   (anti reverse-tabnabbing + no referrer leak) and open in a new tab.
+	   -------------------------------------------------------- */
+	(function () {
+		var content = document.querySelector('.content');
+		if (!content) return;
+		Array.prototype.forEach.call(content.querySelectorAll('a[href]'), function (a) {
+			if (!/^https?:\/\//i.test(a.getAttribute('href') || '')) return;
+			if (a.host === window.location.host) return; // same-site: leave alone
+			var rel = (a.getAttribute('rel') || '').split(/\s+/).filter(Boolean);
+			['noopener', 'noreferrer'].forEach(function (r) {
+				if (rel.indexOf(r) === -1) rel.push(r);
+			});
+			a.setAttribute('rel', rel.join(' '));
+			if (!a.getAttribute('target')) a.setAttribute('target', '_blank');
+		});
+	})();
+
+	/* --------------------------------------------------------
+	   "Copy link" share button.
+	   -------------------------------------------------------- */
+	(function () {
+		var btns = document.querySelectorAll('.js-copy-link');
+		if (!btns.length) return;
+		Array.prototype.forEach.call(btns, function (btn) {
+			var label = btn.querySelector('.post-share-copy-label');
+			var resetTimer = null;
+			btn.addEventListener('click', function () {
+				var url = btn.getAttribute('data-url') || window.location.href;
+				copyToClipboard(url).then(function () {
+					btn.classList.add('is-copied');
+					var original = label ? label.textContent : '';
+					if (label) label.textContent = T.copied;
+					clearTimeout(resetTimer);
+					resetTimer = setTimeout(function () {
+						btn.classList.remove('is-copied');
+						if (label) label.textContent = original;
+					}, 1500);
+				}).catch(function () {});
+			});
+		});
+	})();
+
 })();

languages/en.json

@@ -9,6 +9,16 @@
 	"Skip to content": "Skip to content",
 	"Pagination": "Pagination",
 	"RSS": "RSS",
+	"Email": "Email",
+	"Share": "Share",
+	"Share on X": "Share on X",
+	"Share on LinkedIn": "Share on LinkedIn",
+	"Copy link": "Copy link",
+	"Link copied": "Link copied",
+	"Related posts": "Related posts",
+	"Previous": "Previous",
+	"Next": "Next",
+	"Updated": "Updated",
 	"Copy": "Copy",
 	"Copied": "Copied",
 	"Copy code": "Copy code",

manifest.webmanifest

@@ -0,0 +1,18 @@
+{
+  "name": "Blog",
+  "short_name": "Blog",
+  "description": "A Bludit blog using the Blowdit theme.",
+  "start_url": "/",
+  "scope": "/",
+  "display": "standalone",
+  "background_color": "#171717",
+  "theme_color": "#1f1f1f",
+  "icons": [
+    {
+      "src": "img/favicon.png",
+      "sizes": "any",
+      "type": "image/png",
+      "purpose": "any"
+    }
+  ]
+}

metadata.json

@@ -2,9 +2,9 @@
   "author": "spleenftw",
   "email": "",
   "website": "https://github.com/Spleenftw/blowdit",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "releaseDate": "2026-06-02",
   "license": "MIT",
   "compatible": "3.22.0",
-  "notes": "A Bludit theme inspired by the Blowfish Hugo theme. Five-theme swatch picker (Light/Dark/Nord/Dracula/Catppuccin), sticky ToC sidebar on articles, image lightbox with zoom, image carousel (```carousel fence), tabbed code blocks (```tabs fence), smart sidebar per page type, and clean responsive typography. v1.3.0: SEO (Open Graph, Twitter Card, JSON-LD, theme-color, cover preload), per-theme syntax highlighting (self-hosted highlight.js), copy-to-clipboard on code blocks, numbered pagination, inline-SVG icons (dropped the Bootstrap Icons webfont), removed jQuery/Bootstrap JS, deferred cached JS bundle, reading progress bar, back-to-top, randomised sidebar selection, lazy-loaded images, accessibility (skip link, ARIA, :focus-visible) and a print stylesheet."
+  "notes": "A Bludit theme inspired by the Blowfish Hugo theme. Five-theme swatch picker (Light/Dark/Nord/Dracula/Catppuccin), sticky ToC sidebar on articles, image lightbox with zoom, image carousel (```carousel fence), tabbed code blocks (```tabs fence), smart sidebar per page type, and clean responsive typography. v1.3.0: SEO (Open Graph, Twitter Card, JSON-LD, theme-color, cover preload), per-theme syntax highlighting (self-hosted highlight.js), copy-to-clipboard on code blocks, numbered pagination, inline-SVG icons (dropped the Bootstrap Icons webfont), removed jQuery/Bootstrap JS, deferred cached JS bundle, reading progress bar, back-to-top, randomised sidebar selection, lazy-loaded images, accessibility (skip link, ARIA, :focus-visible) and a print stylesheet. v1.4.0: canonical URL, WebSite + BreadcrumbList + author sameAs JSON-LD, og:image:alt / twitter:site+creator, cover-image aspect-ratio (CLS), heading anchor links, prev/next article nav, related posts, share buttons (X/LinkedIn/copy-link), mailto social icon, PWA web app manifest, 'updated on' date, and outbound-link hardening (noopener noreferrer)."
 }

php/head.php

@@ -93,6 +93,9 @@
 	$ogType     = $ogIsArticle ? 'article' : 'website';
 	$ogSiteName = $site->title();
 ?>
+<!-- Canonical URL -->
+<link rel="canonical" href="<?php echo htmlspecialchars($ogUrl, ENT_QUOTES, 'UTF-8'); ?>">
+
 <!-- Open Graph -->
 <meta property="og:type" content="<?php echo htmlspecialchars($ogType, ENT_QUOTES, 'UTF-8'); ?>">
 <meta property="og:site_name" content="<?php echo blowdit_text($ogSiteName); ?>">
@@ -100,18 +103,58 @@
 <meta property="og:description" content="<?php echo blowdit_text($ogDesc); ?>">
 <meta property="og:url" content="<?php echo htmlspecialchars($ogUrl, ENT_QUOTES, 'UTF-8'); ?>">
 <meta property="og:image" content="<?php echo htmlspecialchars($ogImage, ENT_QUOTES, 'UTF-8'); ?>">
+<meta property="og:image:alt" content="<?php echo blowdit_text($ogTitle); ?>">
+<meta property="og:locale" content="<?php echo htmlspecialchars(str_replace('-', '_', Theme::lang()), ENT_QUOTES, 'UTF-8'); ?>">
 <?php if ($ogIsArticle): ?>
 <meta property="article:published_time" content="<?php echo htmlspecialchars($ogPublishedIso, ENT_QUOTES, 'UTF-8'); ?>">
 <meta property="article:author" content="<?php echo blowdit_text($page->username()); ?>">
 <?php endif ?>
 <!-- Twitter Card -->
 <meta name="twitter:card" content="summary_large_image">
+<?php if (!empty($blowditTwitterHandle)): ?>
+<meta name="twitter:site" content="<?php echo htmlspecialchars($blowditTwitterHandle, ENT_QUOTES, 'UTF-8'); ?>">
+<meta name="twitter:creator" content="<?php echo htmlspecialchars($blowditTwitterHandle, ENT_QUOTES, 'UTF-8'); ?>">
+<?php endif ?>
 <meta name="twitter:title" content="<?php echo blowdit_text($ogTitle); ?>">
 <meta name="twitter:description" content="<?php echo blowdit_text($ogDesc); ?>">
 <meta name="twitter:image" content="<?php echo htmlspecialchars($ogImage, ENT_QUOTES, 'UTF-8'); ?>">
+<meta name="twitter:image:alt" content="<?php echo blowdit_text($ogTitle); ?>">
 
 <?php
-	// ---- JSON-LD structured data (BlogPosting) — articles only ----
+	// ---- JSON-LD structured data ----
+	$blowditEmitLd = function ($doc) {
+		echo '<script type="application/ld+json">'
+			. json_encode($doc, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE)
+			. '</script>' . "\n";
+	};
+
+	// Social profile URLs, used as schema.org "sameAs".
+	$blowditSameAs = array();
+	foreach (Theme::socialNetworks() as $snKey => $snLabel) {
+		$snUrl = $site->{$snKey}();
+		if (!empty($snUrl)) { $blowditSameAs[] = $snUrl; }
+	}
+
+	// WebSite (every page) — declares the site + a sitelinks search box.
+	$siteLd = array(
+		'@context' => 'https://schema.org',
+		'@type'    => 'WebSite',
+		'name'     => blowdit_plain($site->title()),
+		'url'      => Theme::siteUrl(),
+	);
+	$siteDesc = $site->description() ?: $site->slogan();
+	if ($siteDesc) { $siteLd['description'] = blowdit_plain($siteDesc); }
+	$siteLd['potentialAction'] = array(
+		'@type'  => 'SearchAction',
+		'target' => array(
+			'@type'       => 'EntryPoint',
+			'urlTemplate' => rtrim(Theme::siteUrl(), '/') . '/search/{search_term_string}',
+		),
+		'query-input' => 'required name=search_term_string',
+	);
+	$blowditEmitLd($siteLd);
+
+	// BlogPosting + BreadcrumbList — articles only.
 	if ($ogIsArticle) {
 		$ldDescription = $page->description() ?: ($site->description() ?: $site->slogan());
 		$ldImage       = $page->coverImage(true) ?: (DOMAIN_THEME . 'img/spleenftw.jpeg');
@@ -127,6 +170,13 @@
 			$ldTimeRequired = 'PT' . $rtMatch[0] . 'M';
 		}
 
+		$author = array(
+			'@type' => 'Person',
+			'name'  => blowdit_plain($page->username()),
+			'url'   => Theme::siteUrl(),
+		);
+		if (!empty($blowditSameAs)) { $author['sameAs'] = $blowditSameAs; }
+
 		$jsonLd = array(
 			'@context' => 'https://schema.org',
 			'@type'    => 'BlogPosting',
@@ -135,11 +185,7 @@
 			'image'    => $ldImage,
 			'datePublished' => $ldPublished,
 			'dateModified'  => $ldModified,
-			'author'   => array(
+			'author'   => $author,
-				'@type' => 'Person',
-				'name'  => blowdit_plain($page->username()),
-				'url'   => Theme::siteUrl(),
-			),
 			'publisher' => array(
 				'@type' => 'Organization',
 				'name'  => blowdit_plain($site->title()),
@@ -155,10 +201,29 @@
 			'wordCount' => str_word_count(strip_tags($page->content())),
 		);
 		if ($ldTimeRequired) { $jsonLd['timeRequired'] = $ldTimeRequired; }
+		$blowditEmitLd($jsonLd);
 
-		echo '<script type="application/ld+json">'
+		// Breadcrumb: Home > [Category] > Article
-			. json_encode($jsonLd, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE)
+		$crumbs = array(array(
-			. '</script>' . "\n";
+			'@type' => 'ListItem', 'position' => 1,
+			'name'  => blowdit_plain($site->title()), 'item' => Theme::siteUrl(),
+		));
+		$pos = 2;
+		if ($page->categoryKey()) {
+			$crumbs[] = array(
+				'@type' => 'ListItem', 'position' => $pos++,
+				'name'  => blowdit_plain($page->category()), 'item' => $page->categoryPermalink(),
+			);
+		}
+		$crumbs[] = array(
+			'@type' => 'ListItem', 'position' => $pos,
+			'name'  => blowdit_plain($page->title()), 'item' => $page->permalink(true),
+		);
+		$blowditEmitLd(array(
+			'@context' => 'https://schema.org',
+			'@type'    => 'BreadcrumbList',
+			'itemListElement' => $crumbs,
+		));
 	}
 ?>
 
@@ -168,6 +233,10 @@
 <!-- Include Favicon -->
 <?php echo Theme::favicon('img/favicon.png'); ?>
 
+<!-- PWA web app manifest (installable; uses theme-color above) -->
+<link rel="manifest" href="<?php echo DOMAIN_THEME . 'manifest.webmanifest'; ?>">
+<link rel="apple-touch-icon" href="<?php echo DOMAIN_THEME . 'img/favicon.png'; ?>">
+
 <!-- Inter typeface (Blowfish-like typography) — loaded non-render-blocking:
      fetched as print media, then flipped to all once it arrives. -->
 <link rel="preconnect" href="https://fonts.googleapis.com">

php/home.php

@@ -26,6 +26,12 @@
       <a href="<?php echo rtrim(Theme::siteUrl(), '/') . '/rss.xml'; ?>" target="_blank" rel="noopener" title="<?php echo $L->get('RSS'); ?>">
         <img class="profile-social-icon" src="<?php echo blowdit_asset('img/rss.svg') ?>" alt="<?php echo $L->get('RSS'); ?>" />
       </a>
+      <!-- Email (mailto) -->
+      <?php if (!empty($blowditEmail)) : ?>
+      <a href="mailto:<?php echo htmlspecialchars($blowditEmail, ENT_QUOTES, 'UTF-8'); ?>" title="<?php echo $L->get('Email'); ?>">
+        <img class="profile-social-icon" src="<?php echo blowdit_asset('img/mail.svg') ?>" alt="<?php echo $L->get('Email'); ?>" />
+      </a>
+      <?php endif ?>
     </div>
   </header>
 

php/icons.php

@@ -20,6 +20,8 @@ if (!function_exists('blowdit_icon')) {
 			'chevron-left'  => '<path d="M15 18l-6-6 6-6"/>',
 			'chevron-right' => '<path d="M9 18l6-6-6-6"/>',
 			'house'         => '<path d="M3 10.5 12 3l9 7.5"/><path d="M5 9.5V21h14V9.5"/>',
+			'link'          => '<path d="M9 17H7A5 5 0 0 1 7 7h2"/><path d="M15 7h2a5 5 0 0 1 0 10h-2"/><path d="M8 12h8"/>',
+			'share'         => '<circle cx="18" cy="5" r="3"/><circle cx="6" cy="12" r="3"/><circle cx="18" cy="19" r="3"/><path d="M8.6 13.5l6.8 4M15.4 6.5l-6.8 4"/>',
 			// --- Theme picker (mirror in blowdit.js) ---
 			'sun'           => '<circle cx="12" cy="12" r="4"/><path d="M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4"/>',
 			'moon'          => '<path d="M21 12.8A9 9 0 1 1 11.2 3 7 7 0 0 0 21 12.8z"/>',

php/navbar.php

@@ -47,6 +47,16 @@
 							<span class="d-inline d-md-none"><?php echo $L->get('RSS'); ?></span>
 						</a>
 					</li>
+
+					<!-- Email (mailto) -->
+					<?php if (!empty($blowditEmail)) : ?>
+					<li class="nav-item">
+						<a class="nav-link" href="mailto:<?php echo htmlspecialchars($blowditEmail, ENT_QUOTES, 'UTF-8'); ?>" title="<?php echo $L->get('Email'); ?>">
+							<img class="d-none d-md-block nav-svg-icon" src="<?php echo blowdit_asset('img/mail.svg') ?>" alt="<?php echo $L->get('Email'); ?>" />
+							<span class="d-inline d-md-none"><?php echo $L->get('Email'); ?></span>
+						</a>
+					</li>
+					<?php endif; ?>
 				<?php endif; ?>
 
 				<!-- Theme picker -->

php/page.php

@@ -16,10 +16,23 @@
 		<h1 class="title"><?php echo blowdit_text($page->title()); ?></h1>
 
 		<?php if (!$page->isStatic() && !$url->notFound()): ?>
-		<!-- Creation date, reading time and author -->
+		<!-- Creation date, reading time and (if edited) updated date -->
+		<?php
+			$bdPubRaw = $page->getValue('date');
+			$bdModRaw = $page->getValue('dateModified');
+			$bdUpdated = '';
+			if ($bdModRaw && class_exists('Date')
+				&& substr($bdModRaw, 0, 10) !== substr($bdPubRaw, 0, 10)
+				&& $bdModRaw > $bdPubRaw) {
+				$bdUpdated = Date::format($bdModRaw, DB_DATE_FORMAT, 'M j, Y');
+			}
+		?>
 		<div class="metadata mb-4">
 			<span><?php echo blowdit_icon('calendar'); ?><?php echo $page->date(); ?></span>
 			<span><?php echo blowdit_icon('clock'); ?><?php echo $L->get('Reading time') . ': ' . $page->readingTime() ?></span>
+			<?php if ($bdUpdated): ?>
+			<span><?php echo blowdit_icon('calendar'); ?><?php echo $L->get('Updated') . ': ' . htmlspecialchars($bdUpdated, ENT_QUOTES, 'UTF-8'); ?></span>
+			<?php endif ?>
 		</div>
 		<?php endif ?>
 
@@ -52,9 +65,92 @@
 		</div>
 		<?php endif ?>
 
+		<!-- Share -->
+		<?php if (!$page->isStatic() && !$url->notFound()) : ?>
+		<?php $bdShareUrl = $page->permalink(true); $bdShareTitle = blowdit_plain($page->title()); ?>
+		<div class="post-share mt-4">
+			<span class="post-share-label"><?php echo $L->get('Share'); ?></span>
+			<a class="post-share-btn" href="https://twitter.com/intent/tweet?url=<?php echo rawurlencode($bdShareUrl); ?>&amp;text=<?php echo rawurlencode($bdShareTitle); ?>" target="_blank" rel="noopener" aria-label="<?php echo $L->get('Share on X'); ?>">X</a>
+			<a class="post-share-btn" href="https://www.linkedin.com/sharing/share-offsite/?url=<?php echo rawurlencode($bdShareUrl); ?>" target="_blank" rel="noopener" aria-label="<?php echo $L->get('Share on LinkedIn'); ?>">LinkedIn</a>
+			<button type="button" class="post-share-btn js-copy-link" data-url="<?php echo htmlspecialchars($bdShareUrl, ENT_QUOTES, 'UTF-8'); ?>" aria-label="<?php echo $L->get('Copy link'); ?>"><?php echo blowdit_icon('link'); ?><span class="post-share-copy-label"><?php echo $L->get('Copy link'); ?></span></button>
+		</div>
+		<?php endif ?>
+
 	</div>
 
 	<!-- Load Bludit Plugins: Page End -->
 	<?php Theme::plugins('pageEnd'); ?>
 
 </article>
+
+<?php
+	// ---- Prev/next + related posts ----
+	// Best-effort via Bludit's Pages API; wrapped so any API difference degrades
+	// to nothing instead of erroring the page.
+	if (!$page->isStatic() && !$url->notFound()) {
+		$bdOlder = null; $bdNewer = null; $bdRelated = array();
+		try {
+			global $pages;
+			if (isset($pages) && method_exists($pages, 'getList')) {
+				$bdKeys = $pages->getList(1, 10000, true); // published, newest-first
+				if (is_array($bdKeys)) {
+					$bdKeys = array_values($bdKeys);
+					$bdCur  = $page->key();
+					$bdI    = array_search($bdCur, $bdKeys, true);
+					if ($bdI !== false) {
+						if (isset($bdKeys[$bdI + 1])) { $bdOlder = new Page($bdKeys[$bdI + 1]); }
+						if ($bdI > 0 && isset($bdKeys[$bdI - 1])) { $bdNewer = new Page($bdKeys[$bdI - 1]); }
+					}
+					$bdCat  = $page->categoryKey();
+					$bdTags = array_keys($page->tags(true));
+					foreach ($bdKeys as $bdK) {
+						if ($bdK === $bdCur) { continue; }
+						if (count($bdRelated) >= 3) { break; }
+						$bdCand = new Page($bdK);
+						$bdMatch = ($bdCat && $bdCand->categoryKey() === $bdCat);
+						if (!$bdMatch && $bdTags) {
+							$bdMatch = (bool) array_intersect($bdTags, array_keys($bdCand->tags(true)));
+						}
+						if ($bdMatch) { $bdRelated[] = $bdCand; }
+					}
+				}
+			}
+		} catch (\Throwable $e) {
+			$bdOlder = null; $bdNewer = null; $bdRelated = array();
+		}
+	?>
+
+	<?php if ($bdOlder || $bdNewer) : ?>
+	<nav class="post-nav" aria-label="<?php echo $L->get('Pagination'); ?>">
+		<?php if ($bdOlder) : ?>
+		<a class="post-nav-link post-nav-prev" href="<?php echo $bdOlder->permalink(); ?>">
+			<?php echo blowdit_icon('chevron-left'); ?>
+			<span class="post-nav-text"><span class="post-nav-meta"><?php echo $L->get('Previous'); ?></span><span class="post-nav-title"><?php echo blowdit_text($bdOlder->title()); ?></span></span>
+		</a>
+		<?php else : ?><span></span><?php endif ?>
+		<?php if ($bdNewer) : ?>
+		<a class="post-nav-link post-nav-next" href="<?php echo $bdNewer->permalink(); ?>">
+			<span class="post-nav-text"><span class="post-nav-meta"><?php echo $L->get('Next'); ?></span><span class="post-nav-title"><?php echo blowdit_text($bdNewer->title()); ?></span></span>
+			<?php echo blowdit_icon('chevron-right'); ?>
+		</a>
+		<?php endif ?>
+	</nav>
+	<?php endif ?>
+
+	<?php if (!empty($bdRelated)) : ?>
+	<section class="related-posts">
+		<h2 class="related-posts-title"><?php echo $L->get('Related posts'); ?></h2>
+		<div class="related-grid">
+			<?php foreach ($bdRelated as $bdRp) : ?>
+			<a class="related-card" href="<?php echo $bdRp->permalink(); ?>">
+				<?php if ($bdRp->coverImage()) : ?>
+				<span class="related-cover" style="background-image:url('<?php echo htmlspecialchars($bdRp->coverImage(), ENT_QUOTES, 'UTF-8'); ?>')"></span>
+				<?php endif ?>
+				<span class="related-card-title"><?php echo blowdit_text($bdRp->title()); ?></span>
+			</a>
+			<?php endforeach ?>
+		</div>
+	</section>
+	<?php endif ?>
+
+<?php } ?>