Create an attractive landing page in Genesis. https://llamapress.com/create-filterable-portfolio-in-genesis/

landing-template.php

<?php

/**
* Template Name: Landing page template
* Description: Use this page template to create a landing page.
*/

// Add custom body class to the head
add_filter( 'body_class', 'sk_add_body_class' );
function sk_add_body_class( $classes ) {
   $classes[] = 'sk-sales';
   return $classes;
}

//* Remove header, navigation, breadcrumbs, footer widgets, footer
add_filter( 'genesis_pre_get_option_site_layout', '__genesis_return_full_width_content' );
 
remove_action( 'genesis_header', 'genesis_do_header' );
 
remove_action( 'genesis_after_header', 'genesis_do_nav' );
remove_action( 'genesis_before', 'genesis_do_subnav' );
 
remove_action( 'genesis_before_loop', 'genesis_do_breadcrumbs' );
 
remove_action( 'genesis_after', 'genesis_footer_widget_areas' );
 
remove_action( 'genesis_after', 'genesis_footer_markup_open', 11 );
remove_action( 'genesis_after', 'genesis_do_footer', 12 );
remove_action( 'genesis_after', 'genesis_footer_markup_close', 13 );
remove_action( 'genesis_footer', 'genesis_footer_markup_open', 5 );
remove_action( 'genesis_footer', 'genesis_do_footer' );
remove_action( 'genesis_footer', 'genesis_footer_markup_close', 15 );
 
remove_action( 'genesis_entry_header', 'genesis_entry_header_markup_close', 15 );
remove_action( 'genesis_entry_header', 'genesis_do_post_title' );
remove_action( 'genesis_entry_header', 'genesis_post_info', 12 );

//* Add custom header
add_action( 'genesis_header', 'do_header' );
function do_header() {
	do_action( 'genesis_post_title' );
}

add_action( 'wp_enqueue_scripts', 'my_styles_method' );
function my_styles_method(){
    $url = wp_get_attachment_url( get_post_thumbnail_id($post->ID) );
    $custom_css = <<<CSS
        body{
            background-image: url('$url');
            background-size: cover;
            }
CSS;
	wp_enqueue_style(
		'custom-style',
		get_template_directory_uri() . '/css/custom_script.css'
	);
     wp_add_inline_style( 'custom-style', $custom_css );
}


genesis();

style.css

/*-----------------------------------------------------------------------------------*
/* Landing page template
/*-----------------------------------------------------------------------------------*/
.page-template-landing-template-php .site-header, .page-template-landing-template-php{
    background-color: transparent;
}
.page-template-landing-template-php .site-inner{
    padding-top: 0px;
}
.page-template-landing-template-php .site-header{
    min-height: 0px;
}
.page-template-landing-template-php .site-header .wrap{
    background-color: #fff;
    margin-top: 40px;
    text-align: center;
}
.page-template-landing-template-php article{
    padding-top: 0px;
}
.page-template-landing-template-php a{
    display: block;
    padding: 20px;
    width: 100%;
    color: #fff;
    background-color: #aaa;
    border: 2px solid #aaa;
    font-weight: bold;
}
.page-template-landing-template-php a:hover{
    color: #aaa;
    background-color: #fff;
}
.page-template-landing-template-php .post-edit-link{
    display: initial;
    color: initial;
    padding: initial;
    background-color: initial;
    border: initial;
    font-weight: initial;
}
@media only screen and (max-width: 801px){
    body{
        background-size: initial !important;
    }
    .page-template-landing-template-php .site-header{
        max-width: 90%;
        text-align: center;
        margin: 0px auto;
    }
    .page-template-landing-template-php article{
        padding: 20px;
    }
}