Adding taxonomy filtering to a loop

loop.php

<?php
$args = array(
	'post_type'			=> 'cardapio',
	'posts_per_page'	=> 999,
	'orderby'			=> 'title',
	'order'				=> 'ASC',
	'tax_query' => array(
			array(
				'taxonomy' => 'cardapio_category',
				'field'    => 'term_id',
				'terms'    => array(3),
			),
		),
);

$cardapiohome = new WP_Query ( $args );
?>

<div class="row">
	<?php if($cardapiohome->have_posts()) : while ($cardapiohome->have_posts()) : $cardapiohome->the_post(); ?>
		<!-- LOOP -->
		<div class="col-sm-6">
			<div class="bloco-cardapio">
				<div class="conteudo-cardapio">
					<h2><?php the_title(); ?></h2>
					<?php the_content(); ?>
				</div>
			</div>
		</div>
		<!--// LOOP -->


	<?php endwhile; wp_reset_postdata(); ?>
</div>

<?php else: ?>

<?php endif; ?>