<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Blog Post - Aqua Trade Nexus</title>
  <meta name="description" content="Blog post from Aqua Trade Nexus">
  <meta name="keywords" content="seafood blog, seafood news, seafood insights, seafood trade, Aqua Trade Nexus, seafood market, seafood updates, seafood industry">
  <meta property="og:title" content="Blog Post - Aqua Trade Nexus">
  <meta property="og:description" content="Blog post from Aqua Trade Nexus. Read the latest insights and updates for seafood importers and buyers.">
  <meta property="og:type" content="article">
  <meta property="og:url" content="https://aquatradenexus.com/blog/post.html">
  <meta property="og:image" content="https://aquatradenexus.com/content/uploads/top-view-seafood-with-lemon.jpg">
  <meta name="twitter:card" content="summary_large_image">
  <meta name="twitter:title" content="Blog Post - Aqua Trade Nexus">
  <meta name="twitter:description" content="Blog post from Aqua Trade Nexus. Read the latest insights and updates for seafood importers and buyers.">
  <meta name="twitter:image" content="https://aquatradenexus.com/content/uploads/top-view-seafood-with-lemon.jpg">
  <link rel="canonical" href="https://aquatradenexus.com/blog/post.html">
  <script type="application/ld+json">
  {
    "@context": "https://schema.org",
    "@type": "BlogPosting",
    "headline": "Blog Post - Aqua Trade Nexus",
    "image": "https://aquatradenexus.com/content/uploads/top-view-seafood-with-lemon.jpg",
    "author": {
      "@type": "Organization",
      "name": "Aqua Trade Nexus"
    },
    "publisher": {
      "@type": "Organization",
      "name": "Aqua Trade Nexus",
      "logo": {
        "@type": "ImageObject",
        "url": "https://aquatradenexus.com/logo.svg"
      }
    },
    "mainEntityOfPage": {
      "@type": "WebPage",
      "@id": "https://aquatradenexus.com/blog/post.html"
    },
    "description": "Blog post from Aqua Trade Nexus. Read the latest insights and updates for seafood importers and buyers."
  }
  </script>
  <link rel="stylesheet" href="../styles.css">
  <link rel="preconnect" href="https://fonts.googleapis.com">
  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
  <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Merriweather:wght@300;400;700;900&display=swap" rel="stylesheet">
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/aos/2.3.4/aos.css" />
  <link rel="icon" type="image/svg+xml" href="../logo.svg">
  <!-- Google tag (gtag.js) -->
  <script async src="https://www.googletagmanager.com/gtag/js?id=G-Q3NNECDW14"></script>
  <script>
    window.dataLayer = window.dataLayer || [];
    function gtag(){dataLayer.push(arguments);}
    gtag('js', new Date());
    gtag('config', 'G-Q3NNECDW14');
  </script>
  <style>
    /* Modern Reading Experience Styles */
    .post-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 90px 1rem 0 1rem; /* Top padding for navbar clearance */
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
    }

    @media (min-width: 1024px) {
      .post-container {
        grid-template-columns: 1fr 300px;
        gap: 3rem;
        padding: 0 2rem;
      }
    }

    .post-main {
      max-width: 800px;
      margin: 0 auto;
    }

    .post-sidebar {
      display: block;
      position: sticky;
      top: 2rem;
      height: fit-content;
      margin-top: 90px; /* Ensures sidebar starts below the fixed navbar */
    }

    /* Hero Section */
    .post-hero {
      margin-bottom: 3rem;
      background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    }

    .post-hero-image {
      width: 100%;
      height: 400px;
      object-fit: cover;
      object-position: center;
    }

    .post-hero-content {
      padding: 2rem;
    }

    @media (min-width: 768px) {
      .post-hero-content {
        padding: 3rem;
      }
    }

    .post-category {
      display: inline-block;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: white;
      padding: 0.5rem 1rem;
      border-radius: 50px;
      font-size: 0.875rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 1rem;
    }

    .post-title {
      font-family: 'Merriweather', serif;
      font-size: 2.5rem;
      font-weight: 900;
      line-height: 1.2;
      color: var(--gray-900);
      margin: 0 0 1rem 0;
      letter-spacing: -0.02em;
    }

    @media (min-width: 768px) {
      .post-title {
        font-size: 3rem;
      }
    }

    @media (min-width: 1024px) {
      .post-title {
        font-size: 3.5rem;
      }
    }

    .post-meta {
      display: flex;
      align-items: center;
      gap: 1rem;
      color: var(--gray-600);
      font-size: 0.95rem;
      margin-bottom: 1.5rem;
    }

    .post-date {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .post-date::before {
      content: "📅";
      font-size: 1rem;
    }

    .post-reading-time {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .post-reading-time::before {
      content: "⏱️";
      font-size: 1rem;
    }

    .post-description {
      font-size: 1.125rem;
      line-height: 1.7;
      color: var(--gray-700);
      font-style: italic;
      padding: 1.5rem;
      background: rgba(255, 255, 255, 0.8);
      border-radius: 12px;
      border-left: 4px solid var(--primary);
      margin: 1.5rem 0;
    }

    /* Article Content */
    .post-content {
      background: white;
      padding: 2rem;
      border-radius: 16px;
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      line-height: 1.8;
      font-size: 1.125rem;
      color: var(--gray-800);
    }

    @media (min-width: 768px) {
      .post-content {
        padding: 3rem;
        font-size: 1.15rem;
      }
    }

    .post-content h1,
    .post-content h2,
    .post-content h3 {
      scroll-margin-top: 110px; /* Ensures headings are visible below navbar when navigated to */
    }

    .post-content h1 {
      font-family: 'Merriweather', serif;
      font-size: 2.5rem;
      font-weight: 900;
      color: var(--gray-900);
      margin: 2rem 0 1rem 0;
      line-height: 1.2;
      letter-spacing: -0.02em;
    }

    .post-content h2 {
      font-family: 'Merriweather', serif;
      font-size: 2rem;
      font-weight: 700;
      color: var(--primary);
      margin: 2.5rem 0 1rem 0;
      line-height: 1.3;
      border-bottom: 2px solid var(--gray-200);
      padding-bottom: 0.5rem;
    }

    .post-content h3 {
      font-family: 'Merriweather', serif;
      font-size: 1.5rem;
      font-weight: 600;
      color: var(--gray-800);
      margin: 2rem 0 1rem 0;
      line-height: 1.4;
    }

    .post-content p {
      margin-bottom: 1.5rem;
      color: var(--gray-700);
      line-height: 1.8;
    }

    .post-content img {
      max-width: 100%;
      height: auto;
      border-radius: 12px;
      margin: 2rem 0;
      box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease;
    }

    .post-content img:hover {
      transform: scale(1.02);
    }

    .post-content ul, .post-content ol {
      margin: 1.5rem 0;
      padding-left: 2rem;
    }

    .post-content li {
      margin-bottom: 0.5rem;
      line-height: 1.7;
    }

    .post-content blockquote {
      background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
      border-left: 4px solid var(--primary);
      padding: 1.5rem 2rem;
      margin: 2rem 0;
      border-radius: 0 12px 12px 0;
      font-style: italic;
      font-size: 1.1rem;
      color: var(--gray-700);
    }

    .post-content code {
      background: var(--gray-100);
      padding: 0.2rem 0.4rem;
      border-radius: 4px;
      font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
      font-size: 0.9em;
    }

    .post-content pre {
      background: var(--gray-900);
      color: var(--gray-100);
      padding: 1.5rem;
      border-radius: 8px;
      overflow-x: auto;
      margin: 1.5rem 0;
    }

    /* Navigation */
    .post-navigation {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin: 3rem 0;
      padding: 1.5rem;
      background: var(--gray-50);
      border-radius: 12px;
    }

    .nav-link {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--primary);
      text-decoration: none;
      font-weight: 600;
      padding: 0.75rem 1rem;
      border-radius: 8px;
      transition: all 0.3s ease;
    }

    .nav-link:hover {
      background: var(--primary);
      color: white;
      transform: translateY(-2px);
    }

    /* Sidebar */
    .sidebar-section {
      background: white;
      padding: 1.5rem;
      border-radius: 12px;
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      margin-bottom: 2rem;
    }

    .sidebar-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--gray-900);
      margin-bottom: 1rem;
      padding-bottom: 0.5rem;
      border-bottom: 2px solid var(--gray-200);
    }

    .related-posts {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .related-post {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 1rem 0;
      border-bottom: 1px solid var(--gray-200);
      transition: all 0.3s ease;
    }

    .related-post:last-child {
      border-bottom: none;
    }

    .related-post:hover {
      transform: translateX(5px);
    }

    .related-post img {
      width: 60px;
      height: 60px;
      object-fit: cover;
      border-radius: 8px;
    }

    .related-post-content {
      flex: 1;
    }

    .related-post-title {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--gray-900);
      text-decoration: none;
      line-height: 1.4;
    }

    .related-post-title:hover {
      color: var(--primary);
    }

    .related-post-date {
      font-size: 0.8rem;
      color: var(--gray-600);
      margin-top: 0.25rem;
    }

    /* Table of Contents */
    .toc {
      position: sticky;
      top: 2rem;
    }

    .toc-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .toc-item {
      margin-bottom: 0.5rem;
    }

    .toc-link {
      display: block;
      padding: 0.5rem 0.75rem;
      color: var(--gray-600);
      text-decoration: none;
      border-radius: 6px;
      font-size: 0.9rem;
      transition: all 0.3s ease;
    }

    .toc-link:hover,
    .toc-link.active {
      background: var(--primary);
      color: white;
    }

    /* Back to Top Button */
    .back-to-top {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      background: var(--primary);
      color: white;
      border: none;
      border-radius: 50%;
      width: 50px;
      height: 50px;
      cursor: pointer;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
      transition: all 0.3s ease;
      opacity: 0;
      visibility: hidden;
      z-index: 1000;
    }

    .back-to-top.visible {
      opacity: 1;
      visibility: visible;
    }

    .back-to-top:hover {
      transform: translateY(-3px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    }

    /* Mobile Optimizations */
    @media (max-width: 767px) {
      .post-container {
        padding: 0 1rem;
      }

      .post-hero-content {
        padding: 1.5rem;
      }

      .post-title {
        font-size: 2rem;
      }

      .post-content {
        padding: 1.5rem;
        font-size: 1rem;
      }

      .post-content h1 {
        font-size: 2rem;
      }

      .post-content h2 {
        font-size: 1.5rem;
      }

      .post-navigation {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
      }

      .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
      }
    }

    /* Reading Progress Bar */
    .reading-progress {
      position: fixed;
      top: 0;
      left: 0;
      width: 0%;
      height: 3px;
      background: linear-gradient(90deg, var(--primary), var(--primary-dark));
      z-index: 1001;
      transition: width 0.3s ease;
    }

    /* Share Buttons */
    .share-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin: 2rem 0;
      justify-content: flex-start;
      align-items: center;
      max-width: 100%;
    }

    .share-button {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.75rem 1rem;
      border: 1px solid var(--gray-300);
      border-radius: 8px;
      background: white;
      color: var(--gray-700);
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 500;
      transition: all 0.3s ease;
      min-width: 100px;
      justify-content: center;
      box-sizing: border-box;
    }

    .share-button:hover {
      background: var(--primary);
      color: white;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    @media (max-width: 600px) {
      .share-buttons {
        flex-direction: column;
        align-items: stretch;
      }
      .share-button {
        width: 100%;
        min-width: unset;
        justify-content: flex-start;
      }
    }
  </style>
</head>
<body>
  <!-- Reading Progress Bar -->
  <div class="reading-progress" id="readingProgress"></div>

  <header class="navbar">
    <div class="container nav-flex">
      <a href="../index.html" class="logo">
        <img src="../logo.svg" alt="Aqua Trade Nexus logo" height="36">
        <span class="brand">Aqua Trade Nexus</span>
      </a>
      <button class="mobile-menu-toggle" aria-label="Toggle navigation menu">
        <span></span>
        <span></span>
        <span></span>
      </button>
      <nav class="nav-menu">
        <ul>
          <li><a href="../index.html">Home</a></li>
          <li><a href="../index.html#how">How It Works</a></li>
          <li><a href="../index.html#about">About</a></li>
          <li><a href="../index.html#contact">Contact</a></li>
          <li><a href="index.html">Insights & News</a></li>
        </ul>
      </nav>
    </div>
  </header>
  
  <main>
    <div class="post-container">
      <article class="post-main">
        <a href="index.html" class="nav-link" style="margin-bottom: 2rem; display: inline-flex;">
          ← Back to Blog
        </a>
        
        <div id="post-content">
          <div style="text-align: center; padding: 3rem; color: var(--gray-600);">
            <div style="font-size: 2rem; margin-bottom: 1rem;">📖</div>
            <p>Loading article...</p>
          </div>
        </div>
      </article>

      <aside class="post-sidebar">
        <div class="sidebar-section toc">
          <h3 class="sidebar-title">Table of Contents</h3>
          <ul class="toc-list" id="tableOfContents">
            <!-- Generated dynamically -->
          </ul>
        </div>

        <div class="sidebar-section">
          <h3 class="sidebar-title">Share Article</h3>
          <div class="share-buttons">
            <a href="#" class="share-button" onclick="shareOnTwitter()">
              <span>🐦</span> Twitter
            </a>
            <a href="#" class="share-button" onclick="shareOnLinkedIn()">
              <span>💼</span> LinkedIn
            </a>
            <a href="#" class="share-button" onclick="copyLink()">
              <span>🔗</span> Copy Link
            </a>
          </div>
        </div>

        <div class="sidebar-section" id="relatedPosts">
          <h3 class="sidebar-title">Related Articles</h3>
          <div style="text-align: center; color: var(--gray-500); padding: 1rem;">
            Loading related articles...
          </div>
        </div>
      </aside>
    </div>
  </main>
  
  <footer class="footer">
    <div class="container footer-flex">
      <div class="footer-brand">
        <span>&copy; 2025 Aqua Trade Nexus</span>
        <span class="footer-tagline">Trusted Global Seafood Sourcing</span>
      </div>
      <a href="mailto:sales@aquatradenexus.com" class="exporter-link footer-email">sales@aquatradenexus.com</a>
    </div>
  </footer>

  <!-- Back to Top Button -->
  <button class="back-to-top" id="backToTop" aria-label="Back to top">
    ↑
  </button>
  
  <script src="../script.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/marked/12.0.1/marked.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/aos/2.3.4/aos.js"></script>
  <script>
    AOS.init();
    
    // Reading progress bar
    function updateReadingProgress() {
      const scrollTop = window.pageYOffset;
      const docHeight = document.body.offsetHeight - window.innerHeight;
      const scrollPercent = (scrollTop / docHeight) * 100;
      document.getElementById('readingProgress').style.width = scrollPercent + '%';
    }

    // Back to top button
    function toggleBackToTop() {
      const backToTop = document.getElementById('backToTop');
      if (window.pageYOffset > 300) {
        backToTop.classList.add('visible');
      } else {
        backToTop.classList.remove('visible');
      }
    }

    document.getElementById('backToTop').addEventListener('click', () => {
      window.scrollTo({ top: 0, behavior: 'smooth' });
    });

    // Generate table of contents
    function generateTableOfContents() {
      const headings = document.querySelectorAll('.post-content h1, .post-content h2, .post-content h3');
      const toc = document.getElementById('tableOfContents');
      
      // Clear previous TOC
      toc.innerHTML = '';
      
      if (headings.length === 0) {
        toc.parentElement.style.display = 'none';
        return;
      } else {
        toc.parentElement.style.display = '';
      }

      headings.forEach((heading, index) => {
        const id = `heading-${index}`;
        heading.id = id;
        
        const li = document.createElement('li');
        const a = document.createElement('a');
        a.href = `#${id}`;
        a.className = 'toc-link';
        a.textContent = heading.textContent;
        // Indent h2 and h3
        if (heading.tagName === 'H2') a.style.paddingLeft = '1.5rem';
        if (heading.tagName === 'H3') a.style.paddingLeft = '2.5rem';
        
        li.appendChild(a);
        toc.appendChild(li);
      });

      // Smooth scrolling for TOC links
      toc.querySelectorAll('a').forEach(link => {
        link.addEventListener('click', (e) => {
          e.preventDefault();
          const target = document.querySelector(link.getAttribute('href'));
          if (target) {
            target.scrollIntoView({ behavior: 'smooth', block: 'start' });
          }
        });
      });
    }

    // Share functions
    function shareOnTwitter() {
      const url = encodeURIComponent(window.location.href);
      const text = encodeURIComponent(document.title);
      window.open(`https://twitter.com/intent/tweet?url=${url}&text=${text}`, '_blank');
    }

    function shareOnLinkedIn() {
      const url = encodeURIComponent(window.location.href);
      const title = encodeURIComponent(document.title);
      window.open(`https://www.linkedin.com/sharing/share-offsite/?url=${url}`, '_blank');
    }

    function copyLink() {
      navigator.clipboard.writeText(window.location.href).then(() => {
        alert('Link copied to clipboard!');
      });
    }

    // Calculate reading time
    function calculateReadingTime(text) {
      const wordsPerMinute = 200;
      const words = text.trim().split(/\s+/).length;
      const minutes = Math.ceil(words / wordsPerMinute);
      return minutes;
    }

    // Load blog post content
    async function loadPost() {
      const urlParams = new URLSearchParams(window.location.search);
      const postSlug = urlParams.get('post');
      
      // Debug logging
      console.log('URL params:', window.location.search);
      console.log('Post slug from URL:', postSlug);
      
      // Handle "undefined" slug case
      if (!postSlug || postSlug === 'undefined') {
        console.error('Invalid post slug:', postSlug);
        document.getElementById('post-content').innerHTML = `
          <div style="text-align: center; padding: 3rem;">
            <h1 style="color: var(--gray-900); margin-bottom: 1rem;">Invalid Post URL</h1>
            <p style="color: var(--gray-600);">The post URL is invalid or missing. Please check the link and try again.</p>
            <p style="color: var(--gray-500); font-size: 0.95rem;">Debug info: postSlug = "${postSlug}"</p>
            <a href="index.html" class="nav-link" style="margin-top: 2rem; display: inline-flex;">
              ← Back to Blog
            </a>
          </div>
        `;
        return;
      }
      
      try {
        console.log('Fetching post:', `../content/posts/${postSlug}.md`);
        const response = await fetch(`../content/posts/${postSlug}.md`);
        if (response.ok) {
          const markdown = await response.text();
          
          // Parse frontmatter
          const frontmatterMatch = markdown.match(/^---\r?\n([\s\S]*?)\r?\n---\r?\n([\s\S]*)$/);
          let frontmatter = {};
          let content = markdown;
          
          if (frontmatterMatch) {
            const frontmatterText = frontmatterMatch[1];
            content = frontmatterMatch[2];
            
            // Parse frontmatter properties (robust multi-line support)
            let currentKey = null;
            let currentValue = [];
            frontmatterText.split(/\r?\n/).forEach(line => {
              if (/^\s/.test(line) && currentKey) {
                // Line is indented, so it's a continuation of the previous value
                currentValue.push(line.trim());
              } else {
                if (currentKey) {
                  let value = currentValue.join(' ').replace(/\\n/g, ' ').replace(/\s+/g, ' ').trim();
                  // Remove surrounding quotes if present
                  if ((value.startsWith('"') && value.endsWith('"')) || (value.startsWith("'") && value.endsWith("'"))) {
                    value = value.substring(1, value.length - 1);
                  }
                  frontmatter[currentKey] = value;
                }
                const colonIndex = line.indexOf(':');
                if (colonIndex > 0) {
                  currentKey = line.substring(0, colonIndex).trim();
                  let value = line.substring(colonIndex + 1).trim();
                  currentValue = [value];
                } else {
                  currentKey = null;
                  currentValue = [];
                }
              }
            });
            if (currentKey) {
              let value = currentValue.join(' ').replace(/\\n/g, ' ').replace(/\s+/g, ' ').trim();
              if ((value.startsWith('"') && value.endsWith('"')) || (value.startsWith("'") && value.endsWith("'"))) {
                value = value.substring(1, value.length - 1);
              }
              frontmatter[currentKey] = value;
            }
            // Debug log
            console.log('Parsed frontmatter:', frontmatter);
          }
          
          // Calculate reading time
          const readingTime = calculateReadingTime(content);
          
          // Use Marked.js to convert markdown to HTML
          const html = marked.parse(content);
          
          // Create modern hero section
          let heroHtml = '';
          if (frontmatter.image && frontmatter.title) {
            heroHtml = `
              <div class="post-hero">
                <img src="${frontmatter.image}" alt="${frontmatter.title}" class="post-hero-image">
                <div class="post-hero-content">
                  ${frontmatter.category ? `<div class="post-category">${frontmatter.category}</div>` : ''}
                  <h1 class="post-title">${frontmatter.title}</h1>
                  <div class="post-meta">
                    ${frontmatter.date ? `<div class="post-date">${new Date(frontmatter.date).toLocaleDateString('en-US', { year: 'numeric', month: 'long', day: 'numeric' })}</div>` : ''}
                    <div class="post-reading-time">${readingTime} min read</div>
                  </div>
                  ${frontmatter.description ? `<div class="post-description">${frontmatter.description}</div>` : ''}
                </div>
              </div>
            `;
          } else if (frontmatter.title) {
            heroHtml = `
              <div class="post-hero">
                <div class="post-hero-content">
                  ${frontmatter.category ? `<div class="post-category">${frontmatter.category}</div>` : ''}
                  <h1 class="post-title">${frontmatter.title}</h1>
                  <div class="post-meta">
                    ${frontmatter.date ? `<div class="post-date">${new Date(frontmatter.date).toLocaleDateString('en-US', { year: 'numeric', month: 'long', day: 'numeric' })}</div>` : ''}
                    <div class="post-reading-time">${readingTime} min read</div>
                  </div>
                  ${frontmatter.description ? `<div class="post-description">${frontmatter.description}</div>` : ''}
                </div>
              </div>
            `;
          }
          
          // Add share buttons
          const shareButtons = `
            <div class="share-buttons">
              <a href="#" class="share-button" onclick="shareOnTwitter()">
                <span>🐦</span> Share on Twitter
              </a>
              <a href="#" class="share-button" onclick="shareOnLinkedIn()">
                <span>💼</span> Share on LinkedIn
              </a>
              <a href="#" class="share-button" onclick="copyLink()">
                <span>🔗</span> Copy Link
              </a>
            </div>
          `;
          
          // Combine all content
          const finalHtml = `
            ${heroHtml}
            <div class="post-content">
              ${html}
            </div>
            ${shareButtons}
          `;
          
          document.getElementById('post-content').innerHTML = finalHtml;
          
          // Generate table of contents
          generateTableOfContents();
          
          // Load related posts
          if (frontmatter.category) {
            loadRelatedPosts(postSlug, frontmatter.category);
          }
          
          // Update page title and meta
          if (frontmatter.title) {
            document.title = `${frontmatter.title} - Aqua Trade Nexus`;
            setOrUpdateMeta('meta[name="description"]', 'name', 'description', frontmatter.description || '');
            setOrUpdateMeta('meta[property="og:title"]', 'property', 'og:title', frontmatter.title);
            setOrUpdateMeta('meta[property="og:description"]', 'property', 'og:description', frontmatter.description || '');
            setOrUpdateMeta('meta[property="og:image"]', 'property', 'og:image', frontmatter.image ? window.location.origin + frontmatter.image : '');
            setOrUpdateMeta('meta[name="twitter:title"]', 'name', 'twitter:title', frontmatter.title);
            setOrUpdateMeta('meta[name="twitter:description"]', 'name', 'twitter:description', frontmatter.description || '');
            setOrUpdateMeta('meta[name="twitter:image"]', 'name', 'twitter:image', frontmatter.image ? window.location.origin + frontmatter.image : '');
            setOrUpdateMeta('link[rel="canonical"]', 'rel', 'canonical', window.location.href);
          }
          
        } else {
          // Enhanced error message with debug info
          document.getElementById('post-content').innerHTML = `
            <div style="text-align: center; padding: 3rem;">
              <h1 style="color: var(--gray-900); margin-bottom: 1rem;">Error Loading Post</h1>
              <p style="color: var(--gray-600);">There was an error loading this post. <br> <b>Check if the markdown file exists and is named exactly <code>${postSlug}.md</code> in <code>content/posts/</code>.</b></p>
              <p style="color: var(--gray-500); font-size: 0.95rem;">HTTP status: ${response.status} ${response.statusText}</p>
              <p style="color: var(--gray-500); font-size: 0.95rem;">Attempted URL: <code>../content/posts/${postSlug}.md</code></p>
              <a href="index.html" class="nav-link" style="margin-top: 2rem; display: inline-flex;">
                ← Back to Blog
              </a>
            </div>
          `;
        }
      } catch (error) {
        // Show JS error for debugging
        let extraMsg = '';
        if (error.message && error.message.includes('NetworkError')) {
          extraMsg = '<br><b>Tip:</b> If you are opening this file directly, please run a local server (e.g., <code>npx serve .</code> or <code>python -m http.server</code>) and access via <code>http://localhost:PORT/</code>.';
        }
        document.getElementById('post-content').innerHTML = `
          <div style="text-align: center; padding: 3rem;">
            <h1 style="color: var(--gray-900); margin-bottom: 1rem;">Error Loading Post</h1>
            <p style="color: var(--gray-600);">There was an error loading this post. <br> <b>Check if the markdown file exists and is named exactly <code>${postSlug}.md</code> in <code>content/posts/</code>.</b>${extraMsg}</p>
            <p style="color: var(--gray-500); font-size: 0.95rem;">JS error: ${error.message}</p>
            <p style="color: var(--gray-500); font-size: 0.95rem;">Post slug: <code>${postSlug}</code></p>
            <a href="index.html" class="nav-link" style="margin-top: 2rem; display: inline-flex;">
              ← Back to Blog
            </a>
          </div>
        `;
      }
    }

    async function loadRelatedPosts(currentSlug, currentCategory) {
      try {
        const cacheBuster = `?v=${Date.now()}`;
        const response = await fetch('../content/posts/posts.json' + cacheBuster);
        if (!response.ok) return;

        const postsData = await response.json();
        
        // Handle both old array format and new object format
        let posts = [];
        if (Array.isArray(postsData)) {
          // Old format: array of filenames
          if (postsData.length > 0 && typeof postsData[0] === 'string') {
            // Convert to object format
            posts = postsData.map(filename => {
              const slug = filename.replace('.md', '');
              return {
                title: slug.replace(/-/g, ' ').replace(/\b\w/g, l => l.toUpperCase()),
                slug: slug,
                date: new Date().toISOString(),
                description: 'Post description',
                image: '/content/uploads/top-view-seafood-with-lemon.jpg',
                filename: filename,
                category: 'Industry Insights'
              };
            });
          } else {
            // Already in object format
            posts = postsData;
          }
        } else {
          // Single object or other format
          posts = [postsData];
        }
        
        // Validate posts have required fields and generate slugs if missing
        posts = posts.filter(post => {
          if (!post.slug) {
            console.warn('Post missing slug, attempting to generate:', post);
            // Try to generate slug from filename or title
            if (post.filename) {
              post.slug = post.filename.replace('.md', '');
            } else if (post.title) {
              post.slug = post.title.toLowerCase()
                .replace(/[^a-z0-9\s-]/g, '')
                .replace(/\s+/g, '-')
                .replace(/-+/g, '-')
                .trim();
            } else {
              console.error('Cannot generate slug for post:', post);
              return false;
            }
          }
          
          // Ensure slug is not undefined or empty
          if (!post.slug || post.slug === 'undefined' || post.slug === '') {
            console.error('Invalid slug for post:', post);
            return false;
          }
          
          return true;
        });
        
        console.log('Final processed posts for related:', posts);
        
        const related = posts.filter(post =>
          post.slug !== currentSlug && post.category === currentCategory
        ).slice(0, 3);

        const relatedContainer = document.getElementById('relatedPosts');
        
        if (related.length > 0) {
          let html = '<h3 class="sidebar-title">Related Articles</h3><ul class="related-posts">';
          related.forEach(post => {
            html += `
              <li class="related-post">
                ${post.image ? `<img src="${post.image}" alt="${post.title}">` : '<div style="width: 60px; height: 60px; background: var(--gray-200); border-radius: 8px; display: flex; align-items: center; justify-content: center;">📄</div>'}
                <div class="related-post-content">
                  <a href="post.html?post=${post.slug}" class="related-post-title">${post.title}</a>
                  <div class="related-post-date">${new Date(post.date).toLocaleDateString('en-US', { year: 'numeric', month: 'short', day: 'numeric' })}</div>
                </div>
              </li>
            `;
          });
          html += '</ul>';
          relatedContainer.innerHTML = html;
        } else {
          relatedContainer.innerHTML = '<h3 class="sidebar-title">Related Articles</h3><p style="color: var(--gray-500); text-align: center; padding: 1rem;">No related articles found.</p>';
        }
      } catch (error) {
        console.error('Error loading related posts:', error);
      }
    }

    // Event listeners
    window.addEventListener('scroll', () => {
      updateReadingProgress();
      toggleBackToTop();
    });

    // Load post when page loads
    document.addEventListener('DOMContentLoaded', loadPost);

    // Helper to set or update meta tags
    function setOrUpdateMeta(selector, attr, attrValue, content) {
      let el = document.head.querySelector(selector);
      if (!el) {
        if (selector.startsWith('link')) {
          el = document.createElement('link');
          el.setAttribute(attr, attrValue);
          el.setAttribute('href', content);
          document.head.appendChild(el);
        } else {
          el = document.createElement('meta');
          el.setAttribute(attr, attrValue);
          el.setAttribute('content', content);
          document.head.appendChild(el);
        }
      } else {
        if (selector.startsWith('link')) {
          el.setAttribute('href', content);
        } else {
          el.setAttribute('content', content);
        }
      }
    }
  </script>
</body>
</html>