Implement marketing audit recommendations across site

- Add /services → /project-types 301 redirects in .htaccess
- Remove .php extensions from all user-facing links across all pages
- Rewrite homepage hero with benefit-focused H1, subtitle, CTAs, and stats
- Add trust signals section below hero with badges
- Rewrite service cards with benefit-focused copy
- Update FAQ schema to match actual page FAQ content (6 questions)
- Restructure quote form from 5-step to 3-step wizard with sidebar
- Update about page mission statement and CTA copy
- Update project-types page title, H1, and add Organization schema
- Add trust signals and quote layout CSS styles
- Clean sitemap: remove .php extensions, remove blog/search, update dates

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

blog/search.php

@@ -313,25 +313,25 @@ if ($search_query) {
                 <div class="container">
                     <h2>Browse by Category</h2>
                     <div class="categories-grid">
-                        <a href="categories/web-scraping.php" class="category-card">
+                        <a href="/blog/categories/web-scraping" class="category-card">
                             <span class="category-icon">🕷️</span>
                             <h3>Web Scraping</h3>
                             <p>Techniques, tools, and best practices</p>
                         </a>
                         
-                        <a href="categories/data-analytics.php" class="category-card">
+                        <a href="/blog/categories/data-analytics" class="category-card">
                             <span class="category-icon">📊</span>
                             <h3>Data Analytics</h3>
                             <p>Business intelligence insights</p>
                         </a>
                         
-                        <a href="categories/compliance.php" class="category-card">
+                        <a href="/blog/categories/compliance" class="category-card">
                             <span class="category-icon">⚖️</span>
                             <h3>Legal & Compliance</h3>
                             <p>UK data protection and GDPR</p>
                         </a>
                         
-                        <a href="categories/technology.php" class="category-card">
+                        <a href="/blog/categories/technology" class="category-card">
                             <span class="category-icon">⚙️</span>
                             <h3>Technology</h3>
                             <p>Latest tools and platforms</p>