// =================================================================
// Footer Settings
// =================================================================

@use "sass:math";

// Controls the spacing at the bottom of the footer widget area.
//
// Styleguide WordPress.Footer.Footbar Padding
//
// Access: Public
//
// Since: 1.0.0

$footbar-padding-bottom:                    $padding !default;

// Controls the background color of the footer widget area.
//
// Styleguide WordPress.Footer.Footbar Background
//
// Access: Public
//
// Since: 1.0.0

$color-footbar-bg:                         $color-grayscale-f5 !default;

// Controls the border style of the footer widget area.
//
// Styleguide WordPress.Footer.Footbar Border
//
// Access: Public
//
// Since: 1.0.0

$border-footbar:                           $border !default;

// Controls the background of the footer widget container.
//
// Styleguide WordPress.Footer.Footbar Container Background
//
// Access: Public
//
// Since: 1.0.0

$color-footbar-container-bg:               $color-footbar-bg !default;

// Controls the color of links in widgets in the footbar.
//
// Styleguide WordPress.Footer.Widget Link Color
//
// Access: Public
//
// Since: 1.0.0
//
// Accessibility: AA

$color-footbar-widget-link:                $color-link !default;

// Controls the color of links in widgets in the footbar when you hover.
//
// Styleguide WordPress.Footer.Widget Link Color Hover
//
// Access: Public
//
// Since: 1.0.0
//
// Accessibility: AA

$color-footbar-widget-link-hover:          $color-link !default;

// Controls the padding of the site footer.
//
// Styleguide WordPress.Footer.Site Footer Padding
//
// Access: Public
//
// Since: 1.0.0

$padding-site-footer:                       $padding $padding $padding-small !default;

// Controls the background color of the site footer.
//
// Styleguide WordPress.Footer.Site Footer Background
//
// Access: Public
//
// Since: 1.0.0

$color-site-footer-bg:                      $color-grayscale-0 !default;

// Controls the color of text in the site footer.
//
// Styleguide WordPress.Footer.Site Footer Color
//
// Access: Public
//
// Since: 1.0.0

$color-site-footer:								 $color-grayscale-f !default;

// Controls the color of links in the site footer.
//
// Styleguide WordPress.Footer.Site Footer Link Color
//
// Access: Public
//
// Since: 1.0.0
//
// Accessibility: AA

$color-site-footer-link:							 $color-grayscale-8 !default;

// Controls the color of links when you hover in the site footer.
//
// Styleguide WordPress.Footer.Site Footer Link Color Hover
//
// Access: Public
//
// Since: 1.0.0
//
// Accessibility: AA

$color-site-footer-link-hover:					 $color-grayscale-f !default;

// Sets the number of supported widgets in the footbar.
// Matches the number of columns in the theme by default.
//
// Styleguide WordPress.Footer.Widgets Per Row
//
// Access: Public
//
// Since: 1.2.0

$number-widgets-footbar: 						 3 !default;

// =================================================================
// Footer Styles
// =================================================================

// Controls styling for the footbar.
//
// Access: Public
//
// Since: 1.0.0

.footbar {
	@extend %clearfix;
	background: var(--footbar-background, #{$color-footbar-bg});
	border-top: var(--footbar-border, var(--bu-border, #{$border-footbar}));
	padding-bottom: var(--footbar-padding-bottom, #{$footbar-padding-bottom});
	width: 100%;

	a {
		color: var(--footbar-link-color, #{$color-footbar-widget-link});

		&:hover,
		&:focus {
			color: var(--footbar-link-color--hover, #{$color-footbar-widget-link-hover});
		}
	}
}

// The number of grid columns a widget should take up, in the footbar.
//
// Access: Private
//
// Since: 1.0.0

$_footbar-widget-width: math.div( $grid-number-columns, $number-widgets-footbar );

// Controls styling for the footbar container and width of widgets inside.
// Often used to put a maximum width on the footbar without affecting the background.
//
// Access: Public
//
// Since: 1.0.0

.footbar-container {
	@extend %container-styles;
	background: var(--footbar-container-background, #{$color-footbar-container-bg});

	.widget {
		@extend %col-md-margin-#{$_footbar-widget-width};
		padding: 0;
	}
}

// Footer
// -----------------------------------------------------------------

// Affects the site footer background color as well as any other areas which
// do not have a background color.
//
// Styleguide WordPress.Footer.Site Footer Background
//
// Access: Public
//
// Since: 1.0.0

$color-body-bg:                            $color-grayscale-0 !default;

body {
	background-color: var(--body-background, #{$color-body-bg});
}

// Controls styling for the site footer - branding, address, and social links.
//
// Access: Public
//
// Since: 1.0.0

.site-footer {
	@extend %font-size-secondary;
	@extend %clearfix;
	background: var(--footer-background, #{$color-site-footer-bg});
	clear: both;
	color: var(--footer-text-color, #{$color-grayscale-8});
	display: block;
	font-family: var(--footer-text-font, var(--bu-text-font, #{$font-family-sans-serif}));
	padding: var(--footer-padding, #{$padding-site-footer});
	position: relative;
	width: 100%;

	@if ( $enable-css-grid ) {
		@include css-grid-base;
	}

	a {
		color: var(--footer-link-color, #{$color-site-footer-link});

		&:hover {
			color: var(--footer-link-color--hover, #{$color-site-footer-link-hover});
		}
	}

	li {
		line-height: 1.4;
		margin: 0 0 0.3em;

		&:last-child {
			margin: 0;
		}
	}

	h1,
	h2,
	h3,
	h4,
	h5,
	h6 {
		@extend %font-size-secondary;
		color: var(--footer-text-color, #{$color-site-footer});
		font-family: var(--footer-text-font, #{$font-family-sans-serif});
		margin: 0 0 0.3em;
	}
}

// A helper placeholder for listing links in an inline style.
//
// Access: Private
//
// Since: 1.0.0

%_u-list-inlineLinks {
	display: inline-block;
	margin-right: 20px;
	padding: 0;

	&:last-child {
		margin-right: 0;
	}
}

// Styles the social media links menu in the footer based on
// the content around it.
//
// Access: Public
//
// Since: 1.0.0

.site-footer-social {
	@extend %col-sm-half;
	text-align: center;

	@include breakpoint( $sm ) {
		float: right;
		text-align: right;
	}

	.has-branding &,
	.has-footer-info & {
		@include breakpoint( $sm ) {
			text-align: left;
		}
	}

	li {
		@extend %_u-list-inlineLinks;
	}

	a {
		@include transition( color 200ms ease-in-out 0s );
		font-size: var(--social-icon-size, #{$font-size-icon});
	}
}

// Styles social links in menus.
//
// Access: Public
//
// Since: 2.0.0

.menu-item {
	[href*="bsky.app"] {
		@extend %icon-bluesky;
	}

	[href*="dropbox.com"] {
		@extend %icon-dropbox;
	}

	[href*="facebook.com"] {
		@extend %icon-facebook;
	}

	[href*="flickr.com"] {
		@extend %icon-flickr;
	}

	[href*="github.com"] {
		@extend %icon-github;
	}

	[href*="instagram.com"] {
		@extend %icon-instagram;
	}

	[href*="kickstarter.com"] {
		@extend %icon-kickstarter;
	}

	[href*="linkedin.com"] {
		@extend %icon-linkedin;
	}

	[href*="medium.com"] {
		@extend %icon-medium;
	}

	[href*="pinterest.com"] {
		@extend %icon-pinterest;
	}

	[href*="getpocket.com"] {
		@extend %icon-pocket;
	}

	[href*="reddit.com"] {
		@extend %icon-reddit;
	}

	[href*="snapchat.com"] {
		@extend %icon-snapchat;
	}

	[href*="linkedin.com"] {
		@extend %icon-linkedin;
	}

	[href*="renren.com"] {
		@extend %icon-renren;
	}

	[href*="tumblr.com"] {
		@extend %icon-tumblr;
	}

	[href*="weibo.com"] {
		@extend %icon-weibo;
	}

	[href*="twitter.com"] {
		@extend %icon-x;
	}

	[href*="vimeo.com"] {
		@extend %icon-vimeo;
	}
	
	[href*="x.com"] {
		@extend %icon-x;
	}

	[href*="youtube.com"],
	[href*="bu.edu/buniverse"] {
		@extend %icon-youtube;
	}
}

// Styles the container which holds branding assets in the site footer.
//
// Access: Public
//
// Since: 2.0.0

.site-footer-brand-assets {
	@extend %col-sm-half;
	text-align: center;

	@include breakpoint( $sm ) {
		text-align: left;
	}

	.has-branding & {
		@extend %col-md-two-third;
	}

	a {
		display: block;
		margin: 0 auto var(--margin, #{$margin});

		@include breakpoint( $xs ) {
			display: inline-block;
			height: 50px;
			margin-right: var(--margin, #{$margin});
			vertical-align: middle;
		}

		@include breakpoint( $sm ) {
			float: left;
			text-align: left;
		}
	}
}

// Styles the disclaimer, which shows in the site footer.
//
// Access: Public
//
// Since: 1.0.0

.disclaimer {
	line-height: 50px;
}

// Styles the container which holds menus (footer links and social) in the site footer
// based on the content around it.
//
// Access: Public
//
// Since: 2.0.0

.site-footer-menus {
	clear: both;

	.has-footer-info & {
		@extend %col-sm-half;
		clear: none;

		@include breakpoint( $sm ) {
			float: right;
		}
	}

	.has-branding & {
		@extend %col-sm-half;
		@extend %col-md-third;
		clear: none;

		@include breakpoint( $sm ) {
			float: right;
		}
	}
}

// Styles the container which holds footer links
// based on the content around it.
//
// Access: Public
//
// Since: 1.0.0

.site-footer-links {
	@extend %col-sm-half;
	margin-bottom: var(--margin, #{$margin});
	text-align: center;

	@include breakpoint( $sm ) {
		text-align: left;
	}

	li {
		@extend %_u-list-inlineLinks;

		.has-branding & {
			display: block;
		}
	}
}

// Styles the container which holds footer information
// based on the content around it.
// Note: this is slated to be controlled by the branding plugin
// in a future release.
//
// Access: Public
//
// Since: 1.0.0

.site-footer-info {
	clear: both;
	display: block;
	margin-bottom: var(--margin, #{$margin});

	@include breakpoint( $sm ) {
		padding-right: var(--padding, #{$padding});
	}

	.brand-masterplate + & {
		@include breakpoint( $sm ) {
			clear: none;
			float: left;
			max-width: 60%;
		}

		@include breakpoint( $md ) {
			max-width: 75%;
		}
	}

	.brand-bumclogo + & {
		@include breakpoint( $md ) {
			clear: none;
			float: left;
			max-width: 50%;
		}

		@include breakpoint( $lg ) {
			max-width: 65%;
		}
	}

	.site-footer-disclaimer + & {
		@include breakpoint( $md ) {
			clear: none;
			float: left;
			max-width: 33%;
		}

		@include breakpoint( $lg ) {
			max-width: 50%;
		}
	}
}

// Copyright styles - only for print

.bu_copyright {
	display: none;
}