feat(core): integrasi navigasi hamburger mobile, single-program template, floating whatsapp, dan back-to-top

single-program.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * Template untuk Detail Program Akademik / Unggulan
+ */
+get_header(); 
+?>
+
+<main id="primary" class="site-main" style="padding: 50px 0; background-color: #f8fafc; min-height: 75vh;">
+    <div class="container single-layout-wrapper">
+        
+        <!-- Detail Konten Program -->
+        <article id="post-<?php the_ID(); ?>" <?php post_class( 'card-style' ); ?> style="padding: 40px;">
+            <?php while ( have_posts() ) : the_post(); ?>
+                <header class="entry-header" style="margin-bottom: 25px; border-bottom: 1px solid #e2e8f0; padding-bottom: 15px;">
+                    <span class="badge-title">PROGRAM STUDI & KEUNGGULAN</span>
+                    <h1 class="entry-title" style="color: var(--heading-color); margin-top: 5px; font-size: 30px;">
+                        <?php the_title(); ?>
+                    </h1>
+                </header>
+
+                <?php if ( has_post_thumbnail() ) : ?>
+                    <div class="post-thumbnail" style="margin-bottom: 30px; border-radius: var(--radius); overflow: hidden;">
+                        <?php the_post_thumbnail( 'full', array( 'style' => 'width: 100%; height: auto; display: block;' ) ); ?>
+                    </div>
+                <?php endif; ?>
+
+                <div class="entry-content">
+                    <?php the_content(); ?>
+                </div>
+
+                <div class="card-style" style="margin-top: 40px; padding: 25px; background: #f1f5f9; border-left: 5px solid var(--secondary-color);">
+                    <h3 style="margin-bottom: 8px; font-size: 18px; color: var(--heading-color);">Tertarik dengan program ini?</h3>
+                    <p style="font-size: 14px; color: var(--text-muted); margin-bottom: 18px;">
+                        Dapatkan informasi lengkap mengenai syarat pendaftaran, kurikulum terpadu, dan beasiswa pendidikan yang tersedia.
+                    </p>
+                    <a href="<?php echo esc_url( get_option( 'edukarsa_cta_btn_url', '#footer' ) ); ?>" class="btn-primary">
+                        Konsultasi Program &raquo;
+                    </a>
+                </div>
+            <?php endwhile; ?>
+        </article>
+
+        <!-- Sidebar Widget -->
+        <?php get_sidebar(); ?>
+
+    </div>
+</main>
+
+<?php 
+get_footer(); 
+?>