Add custom page templates for Home, Contact, and Services

- Created a new Contact Page template with a contact form and information section.
- Developed a Home Page template featuring a hero section, core capabilities, and pricing details.
- Introduced a Services Page template outlining core services and industry solutions.
- Added a default page template for standard pages without a custom template.
- Implemented a single post template for displaying individual blog posts.
- Created a style.css file for theme metadata and styling.

wp-content/themes/ots-signs/index.php

@@ -0,0 +1,45 @@
+<?php
+/**
+ * The main template file / fallback for all archive views.
+ */
+get_header();
+?>
+
+<div class="page-header-light"></div>
+
+<section class="page-hero">
+    <div class="container">
+        <h1><?php
+            if ( is_home() ) :
+                echo 'Blog';
+            elseif ( is_archive() ) :
+                the_archive_title();
+            else :
+                echo 'OTS Signs';
+            endif;
+        ?></h1>
+    </div>
+</section>
+
+<section class="section">
+    <div class="container">
+        <?php if ( have_posts() ) : ?>
+            <div class="grid-3">
+                <?php while ( have_posts() ) : the_post(); ?>
+                    <article class="feature-card">
+                        <h3><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h3>
+                        <p><?php the_excerpt(); ?></p>
+                        <a href="<?php the_permalink(); ?>" class="btn btn-outline btn-sm">Read More</a>
+                    </article>
+                <?php endwhile; ?>
+            </div>
+            <div style="margin-top:2rem;">
+                <?php the_posts_pagination(); ?>
+            </div>
+        <?php else : ?>
+            <p>No posts found.</p>
+        <?php endif; ?>
+    </div>
+</section>
+
+<?php get_footer(); ?>