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Current File : /home/cideo/sainchargny/wp-content/themes/astra/inc/class-astra-dynamic-css.php
<?php
/**
 * Custom Styling output for Astra Theme.
 *
 * @package     Astra
 * @subpackage  Class
 * @author      Astra
 * @copyright   Copyright (c) 2018, Astra
 * @link        http://wpastra.com/
 * @since       Astra 1.0.0
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Dynamic CSS
 */
if ( ! class_exists( 'Astra_Dynamic_CSS' ) ) {

	/**
	 * Dynamic CSS
	 */
	class Astra_Dynamic_CSS {

		/**
		 * Return CSS Output
		 *
		 * @return string Generated CSS.
		 */
		static public function return_output() {

			$dynamic_css = '';

			/**
			 *
			 * Contents
			 * - Variable Declaration
			 * - Global CSS
			 * - Typography
			 * - Page Layout
			 *   - Sidebar Positions CSS
			 *      - Full Width Layout CSS
			 *   - Fluid Width Layout CSS
			 *   - Box Layout CSS
			 *   - Padded Layout CSS
			 * - Blog
			 *   - Single Blog
			 * - Typography of Headings
			 * - Header
			 * - Footer
			 *   - Main Footer CSS
			 *     - Small Footer CSS
			 * - 404 Page
			 * - Secondary
			 * - Global CSS
			 */

			/**
			 * - Variable Declaration
			 */
			$site_content_width = astra_get_option( 'site-content-width', 1200 );
			$header_logo_width  = astra_get_option( 'ast-header-responsive-logo-width' );

			// Site Background Color.
			$box_bg_color = astra_get_option( 'site-layout-outside-bg-color' );

			// Color Options.
			$text_color       = astra_get_option( 'text-color' );
			$theme_color      = astra_get_option( 'theme-color' );
			$link_color       = astra_get_option( 'link-color', $theme_color );
			$link_hover_color = astra_get_option( 'link-h-color' );

			// Typography.
			$body_font_size                  = astra_get_option( 'font-size-body' );
			$body_line_height                = astra_get_option( 'body-line-height' );
			$para_margin_bottom              = astra_get_option( 'para-margin-bottom' );
			$body_text_transform             = astra_get_option( 'body-text-transform' );
			$headings_font_family            = astra_get_option( 'headings-font-family' );
			$headings_font_weight            = astra_get_option( 'headings-font-weight' );
			$headings_text_transform         = astra_get_option( 'headings-text-transform' );
			$site_title_font_size            = astra_get_option( 'font-size-site-title' );
			$site_tagline_font_size          = astra_get_option( 'font-size-site-tagline' );
			$single_post_title_font_size     = astra_get_option( 'font-size-entry-title' );
			$archive_summary_title_font_size = astra_get_option( 'font-size-archive-summary-title' );
			$archive_post_title_font_size    = astra_get_option( 'font-size-page-title' );
			$heading_h1_font_size            = astra_get_option( 'font-size-h1' );
			$heading_h2_font_size            = astra_get_option( 'font-size-h2' );
			$heading_h3_font_size            = astra_get_option( 'font-size-h3' );
			$heading_h4_font_size            = astra_get_option( 'font-size-h4' );
			$heading_h5_font_size            = astra_get_option( 'font-size-h5' );
			$heading_h6_font_size            = astra_get_option( 'font-size-h6' );

			// Button Styling.
			$btn_border_radius      = astra_get_option( 'button-radius' );
			$btn_vertical_padding   = astra_get_option( 'button-v-padding' );
			$btn_horizontal_padding = astra_get_option( 'button-h-padding' );
			$highlight_link_color   = astra_get_foreground_color( $link_color );
			$highlight_theme_color  = astra_get_foreground_color( $theme_color );

			// Footer Bar Colors.
			$footer_bg_color     = astra_get_option( 'footer-bg-color' );
			$footer_color        = astra_get_option( 'footer-color' );
			$footer_link_color   = astra_get_option( 'footer-link-color' );
			$footer_link_h_color = astra_get_option( 'footer-link-h-color' );

			// Color.
			$footer_adv_bg_color           = astra_get_option( 'footer-adv-bg-color' );
			$footer_adv_text_color         = astra_get_option( 'footer-adv-text-color' );
			$footer_adv_widget_title_color = astra_get_option( 'footer-adv-wgt-title-color' );
			$footer_adv_link_color         = astra_get_option( 'footer-adv-link-color' );
			$footer_adv_link_h_color       = astra_get_option( 'footer-adv-link-h-color' );

			/**
			 * Apply text color depends on link color
			 */
			$btn_text_color = astra_get_option( 'button-color' );
			if ( empty( $btn_text_color ) ) {
				$btn_text_color = astra_get_foreground_color( $theme_color );
			}

			/**
			 * Apply text hover color depends on link hover color
			 */
			$btn_text_hover_color = astra_get_option( 'button-h-color' );
			if ( empty( $btn_text_hover_color ) ) {
				$btn_text_hover_color = astra_get_foreground_color( $link_hover_color );
			}
			$btn_bg_color       = astra_get_option( 'button-bg-color', $theme_color );
			$btn_bg_hover_color = astra_get_option( 'button-bg-h-color', $link_hover_color );

			// Spacing of Big Footer.
			$small_footer_divider_color = astra_get_option( 'footer-sml-divider-color' );
			$small_footer_divider       = astra_get_option( 'footer-sml-divider' );

			/**
			 * Small Footer Styling
			 */
			$small_footer_layout = astra_get_option( 'footer-sml-layout', 'footer-sml-layout-1' );
			$astra_footer_width  = astra_get_option( 'footer-layout-width' );

			// Blog Post Title Typography Options.
			$single_post_max       = astra_get_option( 'blog-single-width' );
			$single_post_max_width = astra_get_option( 'blog-single-max-width' );
			$blog_width            = astra_get_option( 'blog-width' );
			$blog_max_width        = astra_get_option( 'blog-max-width' );

			$css_output = array();
			// Body Font Family.
			$body_font_family = astra_body_font_family();
			$body_font_weight = astra_get_option( 'body-font-weight' );

			if ( is_array( $body_font_size ) ) {
				$body_font_size_desktop = ( isset( $body_font_size['desktop'] ) && '' != $body_font_size['desktop'] ) ? $body_font_size['desktop'] : 15;
			} else {
				$body_font_size_desktop = ( '' != $body_font_size ) ? $body_font_size : 15;
			}

			$css_output = array(

				// HTML.
				'html'                                    => array(
					'font-size' => astra_get_font_css_value( (int) $body_font_size_desktop * 6.25, '%' ),
				),
				'a, .page-title'                          => array(
					'color' => esc_attr( $link_color ),
				),
				'a:hover, a:focus'                        => array(
					'color' => esc_attr( $link_hover_color ),
				),
				'body, button, input, select, textarea'   => array(
					'font-family'    => astra_get_font_family( $body_font_family ),
					'font-weight'    => esc_attr( $body_font_weight ),
					'font-size'      => astra_responsive_font( $body_font_size, 'desktop' ),
					'line-height'    => esc_attr( $body_line_height ),
					'text-transform' => esc_attr( $body_text_transform ),
				),
				'blockquote'                              => array(
					'border-color' => astra_hex_to_rgba( $link_color, 0.05 ),
				),
				'p, .entry-content p'                     => array(
					'margin-bottom' => astra_get_css_value( $para_margin_bottom, 'em' ),
				),
				'h1, .entry-content h1, .entry-content h1 a, h2, .entry-content h2, .entry-content h2 a, h3, .entry-content h3, .entry-content h3 a, h4, .entry-content h4, .entry-content h4 a, h5, .entry-content h5, .entry-content h5 a, h6, .entry-content h6, .entry-content h6 a, .site-title, .site-title a' => array(
					'font-family'    => astra_get_css_value( $headings_font_family, 'font' ),
					'font-weight'    => astra_get_css_value( $headings_font_weight, 'font' ),
					'text-transform' => esc_attr( $headings_text_transform ),
				),
				'.site-title'                             => array(
					'font-size' => astra_responsive_font( $site_title_font_size, 'desktop' ),
				),
				'#masthead .site-logo-img .custom-logo-link img' => array(
					'max-width' => astra_get_css_value( $header_logo_width['desktop'], 'px' ),
				),
				'.astra-logo-svg'                         => array(
					'width' => astra_get_css_value( $header_logo_width['desktop'], 'px' ),
				),
				'.ast-archive-description .ast-archive-title' => array(
					'font-size' => astra_responsive_font( $archive_summary_title_font_size, 'desktop' ),
				),
				'.site-header .site-description'          => array(
					'font-size' => astra_responsive_font( $site_tagline_font_size, 'desktop' ),
				),
				'.entry-title'                            => array(
					'font-size' => astra_responsive_font( $archive_post_title_font_size, 'desktop' ),
				),
				'.comment-reply-title'                    => array(
					'font-size' => astra_get_font_css_value( (int) $body_font_size_desktop * 1.66666 ),
				),
				'.ast-comment-list #cancel-comment-reply-link' => array(
					'font-size' => astra_responsive_font( $body_font_size, 'desktop' ),
				),
				'h1, .entry-content h1, .entry-content h1 a' => array(
					'font-size' => astra_responsive_font( $heading_h1_font_size, 'desktop' ),
				),
				'h2, .entry-content h2, .entry-content h2 a' => array(
					'font-size' => astra_responsive_font( $heading_h2_font_size, 'desktop' ),
				),
				'h3, .entry-content h3, .entry-content h3 a' => array(
					'font-size' => astra_responsive_font( $heading_h3_font_size, 'desktop' ),
				),
				'h4, .entry-content h4, .entry-content h4 a' => array(
					'font-size' => astra_responsive_font( $heading_h4_font_size, 'desktop' ),
				),
				'h5, .entry-content h5, .entry-content h5 a' => array(
					'font-size' => astra_responsive_font( $heading_h5_font_size, 'desktop' ),
				),
				'h6, .entry-content h6, .entry-content h6 a' => array(
					'font-size' => astra_responsive_font( $heading_h6_font_size, 'desktop' ),
				),
				'.ast-single-post .entry-title, .page-title' => array(
					'font-size' => astra_responsive_font( $single_post_title_font_size, 'desktop' ),
				),
				'#secondary, #secondary button, #secondary input, #secondary select, #secondary textarea' => array(
					'font-size' => astra_responsive_font( $body_font_size, 'desktop' ),
				),

				// Global CSS.
				'::selection'                             => array(
					'background-color' => esc_attr( $theme_color ),
					'color'            => esc_attr( $highlight_theme_color ),
				),
				'body, h1, .entry-title a, .entry-content h1, .entry-content h1 a, h2, .entry-content h2, .entry-content h2 a, h3, .entry-content h3, .entry-content h3 a, h4, .entry-content h4, .entry-content h4 a, h5, .entry-content h5, .entry-content h5 a, h6, .entry-content h6, .entry-content h6 a' => array(
					'color' => esc_attr( $text_color ),
				),

				// Typography.
				'.tagcloud a:hover, .tagcloud a:focus, .tagcloud a.current-item' => array(
					'color'            => astra_get_foreground_color( $link_color ),
					'border-color'     => esc_attr( $link_color ),
					'background-color' => esc_attr( $link_color ),
				),

				// Header - Main Header CSS.
				'.main-header-menu a, .ast-header-custom-item a' => array(
					'color' => esc_attr( $text_color ),
				),

				// Main - Menu Items.
				'.main-header-menu li:hover > a, .main-header-menu li:hover > .ast-menu-toggle, .main-header-menu .ast-masthead-custom-menu-items a:hover, .main-header-menu li.focus > a, .main-header-menu li.focus > .ast-menu-toggle, .main-header-menu .current-menu-item > a, .main-header-menu .current-menu-ancestor > a, .main-header-menu .current_page_item > a, .main-header-menu .current-menu-item > .ast-menu-toggle, .main-header-menu .current-menu-ancestor > .ast-menu-toggle, .main-header-menu .current_page_item > .ast-menu-toggle' => array(
					'color' => esc_attr( $link_color ),
				),

				// Input tags.
				'input:focus, input[type="text"]:focus, input[type="email"]:focus, input[type="url"]:focus, input[type="password"]:focus, input[type="reset"]:focus, input[type="search"]:focus, textarea:focus' => array(
					'border-color' => esc_attr( $link_color ),
				),
				'input[type="radio"]:checked, input[type=reset], input[type="checkbox"]:checked, input[type="checkbox"]:hover:checked, input[type="checkbox"]:focus:checked, input[type=range]::-webkit-slider-thumb' => array(
					'border-color'     => esc_attr( $link_color ),
					'background-color' => esc_attr( $link_color ),
					'box-shadow'       => 'none',
				),

				// Small Footer.
				'.site-footer a:hover + .post-count, .site-footer a:focus + .post-count' => array(
					'background'   => esc_attr( $link_color ),
					'border-color' => esc_attr( $link_color ),
				),

				'.ast-small-footer'                       => array(
					'color' => esc_attr( $footer_color ),
				),
				'.ast-small-footer > .ast-footer-overlay' => array(
					'background-color' => esc_attr( $footer_bg_color ),
				),
				'.ast-small-footer a'                     => array(
					'color' => esc_attr( $footer_link_color ),
				),
				'.ast-small-footer a:hover'               => array(
					'color' => esc_attr( $footer_link_h_color ),
				),

				// Advanced Fotter colors/fonts.
				'.footer-adv .widget-title,.footer-adv .widget-title a' => array(
					'color' => esc_attr( $footer_adv_widget_title_color ),
				),

				'.footer-adv'                             => array(
					'color' => esc_attr( $footer_adv_text_color ),
				),

				'.footer-adv a'                           => array(
					'color' => esc_attr( $footer_adv_link_color ),
				),

				'.footer-adv .tagcloud a:hover, .footer-adv .tagcloud a.current-item' => array(
					'border-color'     => esc_attr( $footer_adv_link_color ),
					'background-color' => esc_attr( $footer_adv_link_color ),
				),

				'.footer-adv a:hover, .footer-adv .no-widget-text a:hover, .footer-adv a:focus, .footer-adv .no-widget-text a:focus' => array(
					'color' => esc_attr( $footer_adv_link_h_color ),
				),

				'.footer-adv .calendar_wrap #today, .footer-adv a:hover + .post-count' => array(
					'background-color' => esc_attr( $footer_adv_link_color ),
				),

				'.footer-adv-overlay'                     => array(
					'background-color' => esc_attr( $footer_adv_bg_color ),
				),

				// Single Post Meta.
				'.ast-comment-meta'                       => array(
					'line-height' => '1.666666667',
					'font-size'   => astra_get_font_css_value( (int) $body_font_size_desktop * 0.8571428571 ),
				),
				'.single .nav-links .nav-previous, .single .nav-links .nav-next, .single .ast-author-details .author-title, .ast-comment-meta' => array(
					'color' => esc_attr( $link_color ),
				),

				// Button Typography.
				'.menu-toggle, button, .ast-button, .button, input#submit, input[type="button"], input[type="submit"], input[type="reset"]' => array(
					'border-radius'    => astra_get_css_value( $btn_border_radius, 'px' ),
					'padding'          => astra_get_css_value( $btn_vertical_padding, 'px' ) . ' ' . astra_get_css_value( $btn_horizontal_padding, 'px' ),
					'color'            => esc_attr( $btn_text_color ),
					'border-color'     => esc_attr( $btn_bg_color ),
					'background-color' => esc_attr( $btn_bg_color ),
				),
				'.menu-toggle, button, .ast-button, .button, input#submit, input[type="button"], input[type="submit"], input[type="reset"]' => array(
					'border-radius'    => astra_get_css_value( $btn_border_radius, 'px' ),
					'padding'          => astra_get_css_value( $btn_vertical_padding, 'px' ) . ' ' . astra_get_css_value( $btn_horizontal_padding, 'px' ),
					'color'            => esc_attr( $btn_text_color ),
					'border-color'     => esc_attr( $btn_bg_color ),
					'background-color' => esc_attr( $btn_bg_color ),
				),
				'button:focus, .menu-toggle:hover, button:hover, .ast-button:hover, .button:hover, input[type=reset]:hover, input[type=reset]:focus, input#submit:hover, input#submit:focus, input[type="button"]:hover, input[type="button"]:focus, input[type="submit"]:hover, input[type="submit"]:focus' => array(
					'color'            => esc_attr( $btn_text_hover_color ),
					'border-color'     => esc_attr( $btn_bg_hover_color ),
					'background-color' => esc_attr( $btn_bg_hover_color ),
				),
				'.search-submit, .search-submit:hover, .search-submit:focus' => array(
					'color'            => astra_get_foreground_color( $link_color ),
					'background-color' => esc_attr( $link_color ),
				),

				// Blog Post Meta Typography.
				'.entry-meta, .entry-meta *'              => array(
					'line-height' => '1.45',
					'color'       => esc_attr( $link_color ),
				),
				'.entry-meta a:hover, .entry-meta a:hover *, .entry-meta a:focus, .entry-meta a:focus *' => array(
					'color' => esc_attr( $link_hover_color ),
				),

				// Blockquote Text Color.
				'blockquote, blockquote a'                => array(
					'color' => astra_adjust_brightness( $text_color, 75, 'darken' ),
				),

				// 404 Page.
				'.ast-404-layout-1 .ast-404-text'         => array(
					'font-size' => astra_get_font_css_value( '200' ),
				),

				// Widget Title.
				'.widget-title'                           => array(
					'font-size' => astra_get_font_css_value( (int) $body_font_size_desktop * 1.428571429 ),
					'color'     => esc_attr( $text_color ),
				),
				'#cat option, .secondary .calendar_wrap thead a, .secondary .calendar_wrap thead a:visited' => array(
					'color' => esc_attr( $link_color ),
				),
				'.secondary .calendar_wrap #today, .ast-progress-val span' => array(
					'background' => esc_attr( $link_color ),
				),
				'.secondary a:hover + .post-count, .secondary a:focus + .post-count' => array(
					'background'   => esc_attr( $link_color ),
					'border-color' => esc_attr( $link_color ),
				),
				'.calendar_wrap #today > a'               => array(
					'color' => astra_get_foreground_color( $link_color ),
				),

				// Pagination.
				'.ast-pagination a, .page-links .page-link, .single .post-navigation a' => array(
					'color' => esc_attr( $link_color ),
				),
				'.ast-pagination a:hover, .ast-pagination a:focus, .ast-pagination > span:hover:not(.dots), .ast-pagination > span.current, .page-links > .page-link, .page-links .page-link:hover, .post-navigation a:hover' => array(
					'color' => esc_attr( $link_hover_color ),
				),
			);

			/* Parse CSS from array() */
			$parse_css = astra_parse_css( $css_output );

			// Foreground color.
			if ( ! empty( $footer_adv_link_color ) ) {
				$footer_adv_tagcloud = array(
					'.footer-adv .tagcloud a:hover, .footer-adv .tagcloud a.current-item' => array(
						'color' => astra_get_foreground_color( $footer_adv_link_color ),
					),
					'.footer-adv .calendar_wrap #today' => array(
						'color' => astra_get_foreground_color( $footer_adv_link_color ),
					),
				);
				$parse_css          .= astra_parse_css( $footer_adv_tagcloud );
			}

			/* Width for Footer */
			if ( 'content' != $astra_footer_width ) {
				$genral_global_responsive = array(
					'.ast-small-footer .ast-container' => array(
						'max-width'     => '100%',
						'padding-left'  => '35px',
						'padding-right' => '35px',
					),
				);

				/* Parse CSS from array()*/
				$parse_css .= astra_parse_css( $genral_global_responsive, '769' );
			}

			/* Width for Comments for Full Width / Stretched Template */
			$page_builder_comment = array(
				'.ast-page-builder-template .comments-area, .single.ast-page-builder-template .entry-header, .single.ast-page-builder-template .post-navigation' => array(
					'max-width'    => astra_get_css_value( $site_content_width + 40, 'px' ),
					'margin-left'  => 'auto',
					'margin-right' => 'auto',
				),
			);

			/* Parse CSS from array()*/
			$parse_css .= astra_parse_css( $page_builder_comment, '545' );

			$separate_container_css = array(
				'body, .ast-separate-container' => array(
					'background-color' => esc_attr( $box_bg_color ),
				),
			);
			$parse_css             .= astra_parse_css( $separate_container_css );

			$tablet_typo = array();

			$tablet_html = array(
				'font-size' => astra_get_font_css_value( (int) $body_font_size_desktop * 5.7, '%', 'desktop' ),
			);

			if ( isset( $body_font_size['tablet'] ) && '' != $body_font_size['tablet'] ) {

				$tablet_html = array(
					'font-size' => astra_get_font_css_value( (int) $body_font_size['tablet'] * 6.25, '%', 'tablet' ),
				);

				$tablet_typo = array(
					'.comment-reply-title' => array(
						'font-size' => astra_get_font_css_value( (int) $body_font_size['tablet'] * 1.66666, 'px', 'tablet' ),
					),
					// Single Post Meta.
					'.ast-comment-meta'    => array(
						'font-size' => astra_get_font_css_value( (int) $body_font_size['tablet'] * 0.8571428571, 'px', 'tablet' ),
					),
					// Widget Title.
					'.widget-title'        => array(
						'font-size' => astra_get_font_css_value( (int) $body_font_size['tablet'] * 1.428571429, 'px', 'tablet' ),
					),
				);
			}

			/* Tablet Typography */
			$tablet_typography = array(
				'html'                                  => $tablet_html,
				'body, button, input, select, textarea' => array(
					'font-size' => astra_responsive_font( $body_font_size, 'tablet' ),
				),
				'.ast-comment-list #cancel-comment-reply-link' => array(
					'font-size' => astra_responsive_font( $body_font_size, 'tablet' ),
				),
				'#secondary, #secondary button, #secondary input, #secondary select, #secondary textarea' => array(
					'font-size' => astra_responsive_font( $body_font_size, 'tablet' ),
				),
				'.site-title'                           => array(
					'font-size' => astra_responsive_font( $site_title_font_size, 'tablet' ),
				),
				'.ast-archive-description .ast-archive-title' => array(
					'font-size' => astra_responsive_font( $archive_summary_title_font_size, 'tablet', 40 ),
				),
				'.site-header .site-description'        => array(
					'font-size' => astra_responsive_font( $site_tagline_font_size, 'tablet' ),
				),
				'.entry-title'                          => array(
					'font-size' => astra_responsive_font( $archive_post_title_font_size, 'tablet', 30 ),
				),
				'h1, .entry-content h1, .entry-content h1 a' => array(
					'font-size' => astra_responsive_font( $heading_h1_font_size, 'tablet', 30 ),
				),
				'h2, .entry-content h2, .entry-content h2 a' => array(
					'font-size' => astra_responsive_font( $heading_h2_font_size, 'tablet', 25 ),
				),
				'h3, .entry-content h3, .entry-content h3 a' => array(
					'font-size' => astra_responsive_font( $heading_h3_font_size, 'tablet', 20 ),
				),
				'h4, .entry-content h4, .entry-content h4 a' => array(
					'font-size' => astra_responsive_font( $heading_h4_font_size, 'tablet' ),
				),
				'h5, .entry-content h5, .entry-content h5 a' => array(
					'font-size' => astra_responsive_font( $heading_h5_font_size, 'tablet' ),
				),
				'h6, .entry-content h6, .entry-content h6 a' => array(
					'font-size' => astra_responsive_font( $heading_h6_font_size, 'tablet' ),
				),
				'.ast-single-post .entry-title, .page-title' => array(
					'font-size' => astra_responsive_font( $single_post_title_font_size, 'tablet', 30 ),
				),
				'#masthead .site-logo-img .custom-logo-link img' => array(
					'max-width' => astra_get_css_value( $header_logo_width['tablet'], 'px' ),
				),
				'.astra-logo-svg'                       => array(
					'width' => astra_get_css_value( $header_logo_width['tablet'], 'px' ),
				),
			);

			/* Parse CSS from array()*/
			$parse_css .= astra_parse_css( array_merge( $tablet_typo, $tablet_typography ), '', '768' );

			$mobile_typo = array();
			if ( isset( $body_font_size['mobile'] ) && '' != $body_font_size['mobile'] ) {
				$mobile_typo = array(
					'html'                 => array(
						'font-size' => astra_get_font_css_value( (int) $body_font_size['mobile'] * 6.25, '%', 'mobile' ),
					),
					'.comment-reply-title' => array(
						'font-size' => astra_get_font_css_value( (int) $body_font_size['mobile'] * 1.66666, 'px', 'mobile' ),
					),
					// Single Post Meta.
					'.ast-comment-meta'    => array(
						'font-size' => astra_get_font_css_value( (int) $body_font_size['mobile'] * 0.8571428571, 'px', 'mobile' ),
					),
					// Widget Title.
					'.widget-title'        => array(
						'font-size' => astra_get_font_css_value( (int) $body_font_size['mobile'] * 1.428571429, 'px', 'mobile' ),
					),
				);
			}

			/* Mobile Typography */
			$mobile_typography = array(
				'body, button, input, select, textarea' => array(
					'font-size' => astra_responsive_font( $body_font_size, 'mobile' ),
				),
				'.ast-comment-list #cancel-comment-reply-link' => array(
					'font-size' => astra_responsive_font( $body_font_size, 'mobile' ),
				),
				'#secondary, #secondary button, #secondary input, #secondary select, #secondary textarea' => array(
					'font-size' => astra_responsive_font( $body_font_size, 'mobile' ),
				),
				'.site-title'                           => array(
					'font-size' => astra_responsive_font( $site_title_font_size, 'mobile' ),
				),
				'.ast-archive-description .ast-archive-title' => array(
					'font-size' => astra_responsive_font( $archive_summary_title_font_size, 'mobile', 40 ),
				),
				'.site-header .site-description'        => array(
					'font-size' => astra_responsive_font( $site_tagline_font_size, 'mobile' ),
				),
				'.entry-title'                          => array(
					'font-size' => astra_responsive_font( $archive_post_title_font_size, 'mobile', 30 ),
				),
				'h1, .entry-content h1, .entry-content h1 a' => array(
					'font-size' => astra_responsive_font( $heading_h1_font_size, 'mobile', 30 ),
				),
				'h2, .entry-content h2, .entry-content h2 a' => array(
					'font-size' => astra_responsive_font( $heading_h2_font_size, 'mobile', 25 ),
				),
				'h3, .entry-content h3, .entry-content h3 a' => array(
					'font-size' => astra_responsive_font( $heading_h3_font_size, 'mobile', 20 ),
				),
				'h4, .entry-content h4, .entry-content h4 a' => array(
					'font-size' => astra_responsive_font( $heading_h4_font_size, 'mobile' ),
				),
				'h5, .entry-content h5, .entry-content h5 a' => array(
					'font-size' => astra_responsive_font( $heading_h5_font_size, 'mobile' ),
				),
				'h6, .entry-content h6, .entry-content h6 a' => array(
					'font-size' => astra_responsive_font( $heading_h6_font_size, 'mobile' ),
				),
				'.ast-single-post .entry-title, .page-title' => array(
					'font-size' => astra_responsive_font( $single_post_title_font_size, 'mobile', 30 ),
				),
				'.ast-header-break-point .site-branding img, .ast-header-break-point #masthead .site-logo-img .custom-logo-link img' => array(
					'max-width' => astra_get_css_value( $header_logo_width['mobile'], 'px' ),
				),
				'.astra-logo-svg'                       => array(
					'width' => astra_get_css_value( $header_logo_width['mobile'], 'px' ),
				),
			);

			/* Parse CSS from array()*/
			$parse_css .= astra_parse_css( array_merge( $mobile_typo, $mobile_typography ), '', '544' );

			/* Site width Responsive */
			$site_width = array(
				'.ast-container' => array(
					'max-width' => astra_get_css_value( $site_content_width + 40, 'px' ),
				),
			);

			/* Parse CSS from array()*/
			$parse_css .= astra_parse_css( $site_width, '769' );

			/**
			 * Astra Fonts
			 */
			if ( apply_filters( 'astra_enable_default_fonts', true ) ) {
				$astra_fonts          = '@font-face {';
					$astra_fonts     .= 'font-family: "Astra";';
					$astra_fonts     .= 'src: url( ' . ASTRA_THEME_URI . 'assets/fonts/astra.woff) format("woff"),';
						$astra_fonts .= 'url( ' . ASTRA_THEME_URI . 'assets/fonts/astra.ttf) format("truetype"),';
						$astra_fonts .= 'url( ' . ASTRA_THEME_URI . 'assets/fonts/astra.svg#astra) format("svg");';
					$astra_fonts     .= 'font-weight: normal;';
					$astra_fonts     .= 'font-style: normal;';
				$astra_fonts         .= '}';
				$parse_css           .= $astra_fonts;
			}

			/* Blog */
			if ( 'custom' === $blog_width ) :
				$blog_css          = '@media (min-width:769px) {';
					$blog_css     .= '.blog .site-content > .ast-container, .archive .site-content > .ast-container, .search .site-content > .ast-container{';
						$blog_css .= 'max-width:' . esc_attr( $blog_max_width ) . 'px;';
					$blog_css     .= '}';
				$blog_css         .= '}';
				$parse_css        .= $blog_css;
			endif;

			/* Single Blog */
			if ( 'custom' === $single_post_max ) :
					$single_blog_css  = '@media (min-width:769px) {';
					$single_blog_css .= '.single-post .site-content > .ast-container{';
					$single_blog_css .= 'max-width:' . esc_attr( $single_post_max_width ) . 'px;';
					$single_blog_css .= '}';
					$single_blog_css .= '}';
					$parse_css       .= $single_blog_css;
			endif;

			/* Small Footer CSS */
			if ( 'disabled' != $small_footer_layout ) :
				$sml_footer_css      = '.ast-small-footer {';
					$sml_footer_css .= 'border-top-style:solid;';
					$sml_footer_css .= 'border-top-width:' . esc_attr( $small_footer_divider ) . 'px;';
					$sml_footer_css .= 'border-top-color:' . esc_attr( $small_footer_divider_color );
				$sml_footer_css     .= '}';
				if ( 'footer-sml-layout-2' != $small_footer_layout ) {
					$sml_footer_css     .= '.ast-small-footer-wrap{';
						$sml_footer_css .= 'text-align: center;';
					$sml_footer_css     .= '}';
				}
				$parse_css .= $sml_footer_css;
			endif;

			/* 404 Page */
			$parse_css .= astra_parse_css(
				array(
					'.ast-404-layout-1 .ast-404-text' => array(
						'font-size' => astra_get_font_css_value( 100 ),
					),
				), '', '920'
			);

			$dynamic_css = $parse_css;
			$custom_css  = astra_get_option( 'custom-css' );

			if ( '' != $custom_css ) {
				$dynamic_css .= $custom_css;
			}

			// trim white space for faster page loading.
			$dynamic_css = Astra_Enqueue_Scripts::trim_css( $dynamic_css );

			return $dynamic_css;
		}

		/**
		 * Return post meta CSS
		 *
		 * @param  boolean $return_css Return the CSS.
		 * @return mixed              Return on print the CSS.
		 */
		static public function return_meta_output( $return_css = false ) {

			/**
			 * - Page Layout
			 *
			 *   - Sidebar Positions CSS
			 */
			$secondary_width = astra_get_option( 'site-sidebar-width' );
			$primary_width   = absint( 100 - $secondary_width );
			$meta_style      = '';

			// Header Separator.
			$header_separator       = astra_get_option( 'header-main-sep' );
			$header_separator_color = astra_get_option( 'header-main-sep-color' );

			$meta_style .= '.ast-header-break-point .site-header {';
			$meta_style .= 'border-bottom-width:' . astra_get_css_value( $header_separator, 'px' ) . ';';
			$meta_style .= 'border-bottom-color:' . esc_attr( $header_separator_color ) . ';';
			$meta_style .= '}';
			$meta_style .= '@media (min-width: 769px) {';
			$meta_style .= '.main-header-bar {';
			$meta_style .= 'border-bottom-width:' . astra_get_css_value( $header_separator, 'px' ) . ';';
			$meta_style .= 'border-bottom-color:' . esc_attr( $header_separator_color ) . ';';
			$meta_style .= '}';
			$meta_style .= '}';

			if ( 'no-sidebar' !== astra_page_layout() ) :
				$meta_style .= '@media (min-width: 769px) {';
				$meta_style .= '#primary {';
				$meta_style .= 'width:' . esc_attr( $primary_width ) . '%;';
				$meta_style .= '}';
				$meta_style .= '#secondary {';
				$meta_style .= 'width:' . esc_attr( $secondary_width ) . '%;';
				$meta_style .= '}';
				$meta_style .= '}';
			endif;

			if ( false != $return_css ) {
				return $meta_style;
			}

			wp_add_inline_style( 'astra-theme-css', $meta_style );
		}
	}
}