Custom post type category sort using get_terms() (orderby doesn't work here!)

new_gist_file.php

// Add product category sort
add_action( 'genesis_before_loop', 'orc_product_category_sort' );
function orc_product_category_sort() {

	if ( is_post_type_archive( 'product' ) OR is_tax( 'product_cat' ) ) {

		$portfolio = site_url('/shop/');
		echo '<a name="sort"></a>';
		
		echo '<div class="category-sort">';
			echo '<div class="entry-categories">Sort by: <a href="' . $portfolio . '#sort" alt="Show all portfolio categories">Show All</a>';
			
				$args = array(
					'orderby'       => 'name', 
					'order'         => 'ASC',
					'hide_empty'    => false
				); 				

				$terms = get_terms( 'product_cat', $args );
				
				foreach ( $terms as $term ) {
					echo '<a href="' . get_term_link( $term ) . '#sort">' . $term->name . '</a>';
				}
					
			echo '</div>';
	    echo '</div>';
		
		$term_name = single_cat_title( $prefix = '', $display = false );
		
		echo '<h1 class="entry-title" itemprop="headline">' . $term_name . '</h1>';
		
	} // if
	
}