<?php
// Remove Header Right widget area.
unregister_sidebar( 'header-right' );

// Reposition the primary navigation menu.
remove_action( 'genesis_after_header', 'genesis_do_nav' );
add_action( 'genesis_header', 'genesis_do_nav' );

// Reposition the secondary navigation menu.
remove_action( 'genesis_after_header', 'genesis_do_subnav' );
add_action( 'genesis_footer', 'genesis_do_subnav', 5 );