@use 'iro-sass/src/index' as iro;
@use '../functions' as fn;
@use '../mixins' as mx;
@use 'include-media/dist/include-media' as media;

@include iro.props-namespace('headings') {
    @include iro.bem-scope(iro.props-namespace()) {
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            @include mx.set-font(--headline);

            display:        block;
            transform:      translateX(-.06em);
            letter-spacing: normal;
            text-transform: none;
        }


        h1 {
            @include mx.heading-strong(--xxl);
        }

        h2 {
            @include mx.heading-strong(--xl);
        }

        h3 {
            @include mx.heading-medium(--lg);
        }

        h4 {
            @include mx.heading-medium(--md);
        }

        h5 {
            @include mx.heading-faint(--sm);
        }

        h6 {
            @include mx.heading-faint(--xs);
        }

        @include iro.bem-elem('highlight') {
            background-image: linear-gradient(
                to top,
                transparent .15em,
                fn.foreign-color(--heading, --bg) .15em,
                fn.foreign-color(--heading, --bg) .6em,
                transparent .6em
            );
        }

        @include iro.bem-modifier('display') {
            h1,
            h2,
            h3,
            h4,
            h5,
            h6 {
                @include mx.set-font(--headline);
            }

            h1 {
                @include mx.heading-strong(--display --xxl);

                @include media.media('<=md') {
                    @include mx.heading-strong(--display-sm --xxl);
                }
            }
    
            h2 {
                @include mx.heading-strong(--display --xl);

                @include media.media('<=md') {
                    @include mx.heading-strong(--display-sm --xl);
                }
            }
    
            h3 {
                @include mx.heading-strong(--display --lg);

                @include media.media('<=md') {
                    @include mx.heading-strong(--display-sm --lg);
                }
            }
    
            h4 {
                @include mx.heading-strong(--display --md);

                @include media.media('<=md') {
                    @include mx.heading-strong(--display-sm --md);
                }
            }

            h5 {
                @include mx.heading-medium(--display --sm);

                @include media.media('<=md') {
                    @include mx.heading-medium(--display-sm --sm);
                }
            }

            h6 {
                @include mx.heading-faint(--display --xs);

                @include media.media('<=md') {
                    @include mx.heading-faint(--display-sm --xs);
                }
            }
        }
    }
}