{%- assign heroclass = "is-dark is-medium is-bold has-text-centered" | split:" " %}
{%- if page.rainbow_hero %}{% assign heroclass = heroclass | push: "rainbow" %}{% endif %}
{%- assign heroclass = heroclass | join: " " %}
{%- assign imagesource = metadata.bulmatown_theme.image_sizes.hero | default: "image" %}
{%- render "bulmatown/hero",
    class: heroclass,
    cover: page[imagesource],
    title: title,
    title_class: "has-text-light",
    subtitle: subtitle,
    subtitle_class: "has-text-light"
%}