astra_body_classes( array $classes )

	function astra_body_classes( $classes ) {

		if ( wp_is_mobile() ) {
			$classes[] = 'ast-header-break-point';
		} else {
			$classes[] = 'ast-desktop';
		}

		if ( astra_is_amp_endpoint() ) {
			$classes[] = 'ast-amp';
		}

		// Apply separate container class to the body.
		$content_layout = astra_get_content_layout();
		if ( 'content-boxed-container' == $content_layout ) {
			$classes[] = 'ast-separate-container';
		} elseif ( 'boxed-container' == $content_layout ) {
			$classes[] = 'ast-separate-container ast-two-container';
		} elseif ( 'page-builder' == $content_layout ) {
			$classes[] = 'ast-page-builder-template';
		} elseif ( 'plain-container' == $content_layout ) {
			$classes[] = 'ast-plain-container';
		}
		// Sidebar location.
		$page_layout = 'ast-' . astra_page_layout();
		$classes[]   = esc_attr( $page_layout );

		// Current Astra verion.
		$classes[] = esc_attr( 'astra-' . ASTRA_THEME_VERSION );

		$menu_item    = astra_get_option( 'header-main-rt-section' );
		$outside_menu = astra_get_option( 'header-display-outside-menu' );

		if ( 'none' !== $menu_item && $outside_menu ) {
			$classes[] = 'ast-header-custom-item-outside';
		} else {
			$classes[] = 'ast-header-custom-item-inside';
		}

		/**
		 * Add class for header width
		 */
		$header_content_layout = astra_get_option( 'header-main-layout-width' );

		if ( 'full' == $header_content_layout ) {
			$classes[] = 'ast-full-width-primary-header';
		}

		return $classes;
	}