functions.php

<?php
/**
 * Theme Name: Social Web Foundation
 *
 * @package social-web-foundation
 */

/**
 * Enqueue theme styles and scripts
 */
function social_web_foundation_enqueue_styles() {
	// Enqueue main stylesheet.
	wp_enqueue_style( 'main-style', get_stylesheet_uri(), array(), '1.0.0' );

	// Enqueue additional stylesheets.
	wp_enqueue_style( 'core-style', get_template_directory_uri() . '/css/core.css', array(), '1.0.0' );
	wp_enqueue_style( 'custom-style', get_template_directory_uri() . '/css/wty1xyh.css', array(), '1.0.0' );

	// Add jQuery (optional, if needed for any functionality).
	wp_enqueue_script( 'jquery' );
}
add_action( 'wp_enqueue_scripts', 'social_web_foundation_enqueue_styles' );

/**
 * Theme setup function
 */
function social_web_foundation_setup() {
	// Add theme support for title tag.
	add_theme_support( 'title-tag' );

	// Add theme support for featured images.
	add_theme_support( 'post-thumbnails' );

	// Register navigation menus.
	register_nav_menus(
		array(
			'primary' => __( 'Primary Menu', 'social-web-foundation' ),
		)
	);
}
add_action( 'after_setup_theme', 'social_web_foundation_setup' );

/**
 * Add custom image sizes (optional)
 */
function social_web_foundation_image_sizes() {
	add_image_size( 'project-thumbnail', 600, 400, true );
}
add_action( 'after_setup_theme', 'social_web_foundation_image_sizes' );

/**
 * Register widget area (optional)
 */
function social_web_foundation_widgets_init() {
	register_sidebar(
		array(
			'name'          => __( 'Footer Widget Area', 'social-web-foundation' ),
			'id'            => 'footer-widget',
			'description'   => __( 'Add widgets here to appear in your footer.', 'social-web-foundation' ),
			'before_widget' => '<div class="widget">',
			'after_widget'  => '</div>',
			'before_title'  => '<h3>',
			'after_title'   => '</h3>',
		)
	);
}
add_action( 'widgets_init', 'social_web_foundation_widgets_init' );