templates/index.html

<!DOCTYPE html>
<html lang="{{if eq .Lang "es"}}es{{else}}en{{end}}">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <!-- Primary Meta Tags -->
    <title>{{.CV.Personal.Name}} - {{if eq .Lang "es"}}Curriculum Vitae{{else}}Curriculum Vitae{{end}}</title>
    <meta name="title" content="{{.CV.Personal.Name}} - {{if eq .Lang "es"}}CV Profesional{{else}}Professional CV{{end}}">
    <meta name="description" content="{{.CV.Personal.Title}} | {{if eq .Lang "es"}}18 años de experiencia en desarrollo web, SAP CDC, React, Node.js, Go, HTMX y desarrollo asistido por IA{{else}}18 years of experience in web development, SAP CDC, React, Node.js, Go, HTMX and AI-assisted development{{end}}">
    <meta name="keywords" content="{{if eq .Lang "es"}}CV, Curriculum Vitae, {{.CV.Personal.Name}}, Desarrollador FullStack, SAP CDC, React, Node.js, Go, HTMX, IA, Desarrollo Web, Consultor Técnico{{else}}CV, Resume, {{.CV.Personal.Name}}, FullStack Developer, SAP CDC, React, Node.js, Go, HTMX, AI, Web Development, Technical Consultant{{end}}">
    <meta name="author" content="{{.CV.Personal.Name}}">
    <meta name="robots" content="index, follow">
    <link rel="canonical" href="{{.CV.Personal.Website}}">

    <!-- Open Graph / Facebook -->
    <meta property="og:type" content="profile">
    <meta property="og:url" content="{{.CV.Personal.Website}}">
    <meta property="og:title" content="{{.CV.Personal.Name}} - {{if eq .Lang "es"}}CV Profesional{{else}}Professional CV{{end}}">
    <meta property="og:description" content="{{.CV.Personal.Title}} | {{if eq .Lang "es"}}Consultor Técnico Senior con 18 años de experiencia{{else}}Senior Technical Consultant with 18 years of experience{{end}}">
    <meta property="og:image" content="{{.CV.Personal.Website}}/static/images/profile.jpg">
    <meta property="og:locale" content="{{if eq .Lang "es"}}es_ES{{else}}en_US{{end}}">
    <meta property="og:site_name" content="{{.CV.Personal.Name}}">
    <meta property="profile:first_name" content="Juan Andrés">
    <meta property="profile:last_name" content="Moreno Rubio">
    <meta property="profile:username" content="txeo">

    <!-- Social Media Card (Generic) -->
    <meta name="twitter:card" content="summary">
    <meta name="twitter:title" content="{{.CV.Personal.Name}} - {{if eq .Lang "es"}}CV Profesional{{else}}Professional CV{{end}}">
    <meta name="twitter:description" content="{{.CV.Personal.Title}}">
    <meta name="twitter:image" content="{{.CV.Personal.Website}}/static/images/profile.jpg">

    <!-- HTMX Configuration -->
    <meta name="htmx-config" content='{"timeout":5000,"defaultSwapStyle":"innerHTML","defaultSwapDelay":0,"defaultSettleDelay":20}'>

    <!-- HTMX with SRI (Subresource Integrity) -->
    <script src="https://unpkg.com/htmx.org@1.9.10"
            integrity="sha384-D1Kt99CQMDuVetoL1lrYwg5t+9QdHe7NLX/SoJYkXDFfX37iInKRy5xLSi8nO7UC"
            crossorigin="anonymous"></script>

    <!-- CSS -->
    <link rel="stylesheet" href="/static/css/main.css">
    <link rel="stylesheet" href="/static/css/print.css" media="print">

    <!-- Fonts with Preload -->
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link rel="dns-prefetch" href="https://fonts.googleapis.com">
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap" rel="stylesheet">

    <!-- Structured Data (JSON-LD) -->
    <script type="application/ld+json">
    {
      "@context": "https://schema.org",
      "@type": "Person",
      "name": "{{.CV.Personal.Name}}",
      "jobTitle": "{{.CV.Personal.Title}}",
      "url": "{{.CV.Personal.Website}}",
      "email": "{{.CV.Personal.Email}}",
      "telephone": "{{.CV.Personal.Phone}}",
      "address": {
        "@type": "PostalAddress",
        "addressLocality": "{{.CV.Personal.Location}}"
      },
      "sameAs": [
        "{{.CV.Personal.LinkedIn}}",
        "{{.CV.Personal.GitHub}}",
        "{{.CV.Personal.Behance}}"
      ],
      "alumniOf": {
        "@type": "EducationalOrganization",
        "name": "Universidad de Extremadura"
      },
      "knowsAbout": [
        "Web Development",
        "SAP Customer Data Cloud",
        "React",
        "Node.js",
        "Go",
        "HTMX",
        "AI-Assisted Development",
        "Full Stack Development"
      ],
      "worksFor": {
        "@type": "Organization",
        "name": "Olympic Broadcasting Services"
      }
    }
    </script>
</head>
<body>
    <!-- Single Black Bar with Everything -->
    <div class="action-bar no-print" role="navigation" aria-label="Language and export controls">
        <div class="action-bar-content">
            <!-- Left: Language buttons -->
            <div class="language-toggle" role="group" aria-label="Language selection">
                <button
                    class="lang-btn {{if eq .Lang "en"}}active{{end}}"
                    hx-get="/cv?lang=en"
                    hx-target="#cv-content"
                    hx-swap="innerHTML swap:200ms settle:200ms"
                    hx-push-url="/?lang=en"
                    hx-indicator="#loading"
                    aria-label="Switch to English"
                    aria-pressed="{{if eq .Lang "en"}}true{{else}}false{{end}}">
                    English
                </button>
                <button
                    class="lang-btn {{if eq .Lang "es"}}active{{end}}"
                    hx-get="/cv?lang=es"
                    hx-target="#cv-content"
                    hx-swap="innerHTML swap:200ms settle:200ms"
                    hx-push-url="/?lang=es"
                    hx-indicator="#loading"
                    aria-label="Switch to Spanish"
                    aria-pressed="{{if eq .Lang "es"}}true{{else}}false{{end}}">
                    Español
                </button>
            </div>

            <!-- Center: CV Length Toggle -->
            <div class="cv-length-toggle">
                <button
                    class="length-btn active"
                    onclick="toggleCVLength('short')"
                    aria-label="{{if eq .Lang "es"}}Ver CV corto{{else}}View short CV{{end}}">
                    {{if eq .Lang "es"}}Corto{{else}}Short{{end}}
                </button>
                <button
                    class="length-btn"
                    onclick="toggleCVLength('long')"
                    aria-label="{{if eq .Lang "es"}}Ver CV largo{{else}}View long CV{{end}}">
                    {{if eq .Lang "es"}}Largo{{else}}Long{{end}}
                </button>
            </div>

            <!-- Right: Action buttons -->
            <div class="action-buttons">
                <a
                    class="export-btn"
                    href="/export/pdf?lang={{.Lang}}"
                    download
                    aria-label="{{if eq .Lang "es"}}Descargar PDF del CV{{else}}Download CV as PDF{{end}}">
                    <svg width="16" height="16" viewBox="0 0 16 16" fill="currentColor" style="display: inline-block; vertical-align: middle;">
                        <path d="M8.5 11.5l3.5-3.5h-2.5v-6h-2v6h-2.5l3.5 3.5zm-6.5 2.5v2h12v-2h-12z"/>
                    </svg>
                    {{if eq .Lang "es"}}Descargar PDF{{else}}Download as PDF{{end}}
                </a>
                <button
                    class="export-btn"
                    onclick="window.print()"
                    aria-label="{{if eq .Lang "es"}}Imprimir CV{{else}}Print CV{{end}}">
                    <svg width="16" height="16" viewBox="0 0 16 16" fill="currentColor" style="display: inline-block; vertical-align: middle;">
                        <path d="M14 4h-3v-3h-6v3h-3c-1.1 0-2 0.9-2 2v5h3v4h8v-4h3v-5c0-1.1-0.9-2-2-2zm-7-2h2v2h-2v-2zm5 11h-8v-5h8v5zm2-7c-0.552 0-1-0.448-1-1s0.448-1 1-1 1 0.448 1 1-0.448 1-1 1z"/>
                    </svg>
                    {{if eq .Lang "es"}}Imprimir{{else}}Print Friendly{{end}}
                </button>
            </div>

            <span id="loading"
                  class="htmx-indicator"
                  role="status"
                  aria-live="polite"
                  aria-label="Loading">
                <span class="loader"></span>
            </span>
        </div>
    </div>

    <!-- CV Content Container -->
    <div class="cv-container">
        <main id="cv-content"
              class="cv-paper"
              role="main"
              aria-live="polite">
            {{template "cv-content.html" .}}
        </main>
    </div>

    <!-- Footer (hidden in print) -->
    <footer class="no-print">
        <p>© {{.CV.Meta.LastUpdated}} {{.CV.Personal.Name}} |
        {{if eq .Lang "es"}}Última actualización{{else}}Last updated{{end}}: {{.CV.Meta.LastUpdated}}</p>
    </footer>

    <!-- Error Toast -->
    <div id="error-toast" class="error-toast no-print" role="alert" aria-live="assertive" style="display: none;">
        <span class="error-icon">⚠️</span>
        <span id="error-message"></span>
        <button onclick="this.parentElement.style.display='none'" aria-label="Close error message" class="error-close">×</button>
    </div>

    <script>
        function toggleCVLength(length) {
            // Update button states
            document.querySelectorAll('.length-btn').forEach(btn => {
                btn.classList.remove('active');
            });
            event.target.classList.add('active');

            // Toggle visibility
            const paper = document.querySelector('.cv-paper');
            if (length === 'short') {
                paper.classList.add('cv-short');
                paper.classList.remove('cv-long');
            } else {
                paper.classList.add('cv-long');
                paper.classList.remove('cv-short');
            }
        }

        // Initialize with short version
        document.addEventListener('DOMContentLoaded', function() {
            document.querySelector('.cv-paper').classList.add('cv-short');
        });

        // Error handling utility
        function showError(message) {
            const errorToast = document.getElementById('error-toast');
            const errorMessage = document.getElementById('error-message');
            errorMessage.textContent = message;
            errorToast.style.display = 'flex';

            // Auto-hide after 5 seconds
            setTimeout(() => {
                errorToast.style.display = 'none';
            }, 5000);
        }

        // HTMX Global Error Handlers
        document.body.addEventListener('htmx:responseError', function(evt) {
            console.error('HTMX Response Error:', evt.detail);
            const lang = document.documentElement.lang;
            const message = lang === 'es'
                ? 'Error al cargar el contenido. Por favor, inténtelo de nuevo.'
                : 'Failed to load content. Please try again.';
            showError(message);
        });

        document.body.addEventListener('htmx:sendError', function(evt) {
            console.error('HTMX Send Error:', evt.detail);
            const lang = document.documentElement.lang;
            const message = lang === 'es'
                ? 'Error de conexión. Verifique su conexión a internet.'
                : 'Connection error. Please check your internet connection.';
            showError(message);
        });

        document.body.addEventListener('htmx:timeout', function(evt) {
            console.error('HTMX Timeout:', evt.detail);
            const lang = document.documentElement.lang;
            const message = lang === 'es'
                ? 'La solicitud tardó demasiado. Por favor, inténtelo de nuevo.'
                : 'Request timed out. Please try again.';
            showError(message);
        });

        document.body.addEventListener('htmx:afterSwap', function(evt) {
            // Smooth scroll to top on language change
            if (evt.detail.target.id === 'cv-content') {
                window.scrollTo({ top: 0, behavior: 'smooth' });
            }
        });

        // Log successful swaps for debugging
        document.body.addEventListener('htmx:afterRequest', function(evt) {
            if (evt.detail.successful) {
                console.log('HTMX request successful:', evt.detail.pathInfo.requestPath);
            }
        });
    </script>
</body>
</html>