feat: initial ACRIB WordPress deployment

- WordPress 6.9.4 (es_ES) with Kadence theme
- Homepage: Hero, La Asociación, Pilares, Beneficios, Eventos, Miembros, Hazte Miembro, Contacto
- Brand identity: #13294b navy, #a12932 burgundy, #c69c48 gold
- Fonts: Raleway (headings) + Source Sans 3 (body) + Lato (UI)
- Plugins: Kadence Blocks, Polylang, Contact Form 7
- Custom CSS with full brand styling and responsive layout
- HTTPS enforced via wp-config.php proxy detection

wp-content/themes/kadence/template-parts/content/error-404.php

@@ -0,0 +1,32 @@
+<?php
+/**
+ * Template part for displaying the page content when a 404 error has occurred
+ *
+ * @package kadence
+ */
+
+namespace Kadence;
+
+?>
+<section class="error">
+
+	<div class="page-content entry content-bg">
+
+		<div class="entry-content-wrap">
+
+			<?php
+			do_action( 'kadence_404_before_inner_content' );
+
+			get_template_part( 'template-parts/content/page_header' ); ?>
+			<p>
+				<?php esc_html_e( 'It looks like nothing was found at this location. Maybe try a search?', 'kadence' ); ?>
+			</p>
+
+			<?php
+			get_search_form();
+
+			do_action( 'kadence_404_after_inner_content' );
+			?>
+		</div>
+	</div><!-- .page-content -->
+</section><!-- .error -->