themes-wordpress/varia/template-parts/header/social-navigation.php

<?php if ( has_nav_menu( 'social' ) ) : ?>
	<nav class="social-navigation" role="navigation" aria-label="<?php esc_attr_e( 'Social Links Menu', 'varia' ); ?>">
		<?php
		wp_nav_menu(
			array(
				'theme_location' => 'social',
				'menu_class'     => 'social-links-menu',
				'link_before'    => '<span class="screen-reader-text">',
				'link_after'     => '</span>' . varia_get_icon_svg( 'link' ),
				'depth'          => 1,
			)
		);
		?>
	</nav><!-- .social-navigation -->
<?php endif; ?>