Add downloadable resume and public metadata

apps/portfolio/site/resume.html

@@ -5,6 +5,26 @@
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <meta name="description" content="Short professional résumé for Jay Phillips, Senior Systems Administrator and Infrastructure Engineer.">
   <meta name="robots" content="noindex, nofollow">
+  <!-- PUBLIC-METADATA-START -->
+  <meta name="author" content="Jay Phillips">
+  <meta name="theme-color" content="#07111f">
+  <link rel="canonical" href="https://portfolio.phillips-home.net/resume.html">
+  <meta property="og:locale" content="en_US">
+  <meta property="og:type" content="website">
+  <meta property="og:site_name" content="Jay Phillips Infrastructure Portfolio">
+  <meta property="og:title" content="Jay Phillips Resume | Infrastructure Engineer">
+  <meta property="og:description" content="Public-safe resume for Jay Phillips, a Senior Systems Administrator and Infrastructure Engineer with 20+ years of IT experience.">
+  <meta property="og:url" content="https://portfolio.phillips-home.net/resume.html">
+  <meta property="og:image" content="https://portfolio.phillips-home.net/social-card.png">
+  <meta property="og:image:type" content="image/png">
+  <meta property="og:image:width" content="1200">
+  <meta property="og:image:height" content="630">
+  <meta property="og:image:alt" content="Jay Phillips - Senior Systems Administrator and Infrastructure Engineer">
+  <meta name="twitter:card" content="summary_large_image">
+  <meta name="twitter:title" content="Jay Phillips Resume | Infrastructure Engineer">
+  <meta name="twitter:description" content="Public-safe resume for Jay Phillips, a Senior Systems Administrator and Infrastructure Engineer with 20+ years of IT experience.">
+  <meta name="twitter:image" content="https://portfolio.phillips-home.net/social-card.png">
+  <!-- PUBLIC-METADATA-END -->
   <link rel="icon" href="/favicon.svg" type="image/svg+xml">
   <link rel="stylesheet" href="/styles.css">
   <title>Résumé | Jay Phillips</title>
@@ -27,10 +47,11 @@
       <h1>Jay Phillips<br><span>Infrastructure Engineer.</span></h1>
       <p class="lead">Senior Systems Administrator with 20+ years of IT experience and 10+ years supporting enterprise infrastructure across healthcare, financial, government, commercial, and military environments.</p>
       <div class="actions print-hide">
-        <a class="button primary" href="mailto:Phillips-Jay@outlook.com">Phillips-Jay@outlook.com</a>
+        <a class="button primary" href="/Jay-Phillips-Infrastructure-Resume.pdf" download>Download résumé PDF</a>
+        <a class="button" href="mailto:Phillips-Jay@outlook.com">Email Jay</a>
         <a class="button" href="/">Back to portfolio</a>
       </div>
-      <p class="print-hide">To save a PDF copy, use your browser’s <strong>Print</strong> command and select <strong>Save as PDF</strong>.</p>
+      <p class="print-hide">The downloadable public résumé intentionally omits a phone number and street address.</p>
     </div>
 
     <div class="resume-wrap">