File: /home/aurelytl/public_html/wp-content/themes/twentytwentyone/template-parts/header/site-header.php
<?php
/**
* Displays the site header.
*
* @package WordPress
* @subpackage Twenty_Twenty_One
* @since Twenty Twenty-One 1.0
*/
$wrapper_classes = 'site-header';
$wrapper_classes .= has_custom_logo() ? ' has-logo' : '';
$wrapper_classes .= ( true === get_theme_mod( 'display_title_and_tagline', true ) ) ? ' has-title-and-tagline' : '';
$wrapper_classes .= has_nav_menu( 'primary' ) ? ' has-menu' : '';
?>
<header id="masthead" class="<?php echo esc_attr( $wrapper_classes ); ?>">
<?php get_template_part( 'template-parts/header/site-branding' ); ?>
<?php get_template_part( 'template-parts/header/site-nav' ); ?>
</header><!-- #masthead -->