Display list of categories that contain products with a specific tag

<?php 
				$product_tags = get_terms( 'product_tag');
				$i=0;
					foreach ( $product_tags as $product_tag ) { 
						$args = array(
				            'posts_per_page' => -1,
				            'tax_query' => array(
				                'relation' => 'AND',
				                array(
				                    'taxonomy' => 'product_tag',
				                    'field' => 'slug',
				                    'product_tag'    => array('latest-product'),
				                    'terms' => $product_tag->slug,
								            'terms'=> array('latest-product'),
								            'post_type' => 'product'
				                )
				            ),
				            'orderby' => 'post_type'

				        );
				        $products = new WP_Query( $args );
				        while ( $products->have_posts() ) {
				            $products->the_post();			           
						?>


						<div class="card " style="background-image: url('<?php echo wp_get_attachment_url( get_post_thumbnail_id( $post->ID ) ); ?>');height: 350px;background-size: 100% 100%;background-repeat: no-repeat;">
							<h3 class="text-center"><?php substr(the_title(),0,20); ?></h3>
							
							<a href="<?php the_permalink(); ?>" class="btn btn-inquire"><span>Inquire</span></a>

						</div>

				<?php $i++; } ?>
				<?php } ?>