/* header */
.header {
	margin-bottom: 3em;
}

.background-wrapper {
	padding-top: 1.5em;
	/*old MIT coloring
	background-image: linear-gradient(#001942,#002264);*/
	background-color: #005f86;	 /* navy */
	background-color: #ffd600;	 /* yellow */
	background-color: #00a9b7;   /* teal */
	background-color: #bf5700;	 /* burnt orange */

}

.row--header-footer {
	max-width: 75rem;
}

.nav-row-title {
	text-transform: lowercase;
	font-style: italic;
	color: #444;
	font-weight: 300;
	font-size: 0.8571em; /* 12px */
	line-height: 1.7500em; /* 21px */
	margin-bottom: 0;
	margin-top: 0.0000em;
	padding-top: .75rem;
	padding-bottom: .75rem;
	width: 10em;
}

.nav-links, .sub-nav-links {
	list-style: none;
	margin-bottom: 0;
	margin-left: 1em;
	margin-right: 1em;
}

.nav-links {
	flex-wrap: wrap;
	margin-top: 1.45em;
}


.sub-nav-links {
	border-bottom: 1px solid #bf5700;
	flex-wrap: wrap;
}

@media screen and (max-width:838px) {

	.sub-nav-links.research {
		flex-wrap: wrap;
		-webkit-flex-wrap: wrap;
		/*display: inline-block;*/
	}
/*
	.sub-nav-links.research .nav-row-title, .sub-nav-links .nav-link {
		display: block;
		float: left;
	}*/

}

.nav-links .nav-link {
	text-transform: uppercase;
}

.nav-link a {
	text-decoration: none;
	font-size: 0.8571em; /* 12px */
	line-height: 1.7500em; /* 21px */
	margin-bottom: 0;
	margin-top: 0.0000em;
}

.nav-link.right {
	flex-grow: 2;
	-webkit-flex-grow: 2;
	text-align: right;
}

.nav-link:not(:last-of-type) {
	margin-right: .25em;
}

.footer .nav-link, .header .nav-link {
	margin-bottom: 0;
	padding-left: 1.25em;
	padding-right: 1.25em;
	padding-top: .75em;
	padding-bottom: .75em;
}

.background-wrapper .nav-links {
	border-top: 1px solid rgba(250, 250, 250, 0.5);
}

.background-wrapper .nav-links a {
	color: #ededed;
}

.background-wrapper .nav-links a:hover {
	color: #fff;
}

.background-wrapper .nav-links .js-active {
	background: #fff;
}

.background-wrapper .nav-links .js-active a {
	color: #bf5700;	 /* burnt orange */
}

.sub-nav-links.js-hide {
	display: none;
}

.sub-nav-links .js-active a {
	color: #bf5700;
	border-bottom: 1px solid #bf5700;
	cursor: default;
}

.sub-nav-links .js-active a:hover {
	color: #f8971f;
}

.header__logo-wrapper {
	align-items: flex-end;
	flex-wrap: wrap;
}

.header__logo-image {
	height: 90px;
	margin-right: 1.3em;
	margin-left: 1em;
}

.header__logo-name {
	text-transform: uppercase;
	letter-spacing: 2px;
	font-weight: 700;
	color: #fff;
	opacity: .8;
	margin-bottom: 4px;
	padding-left: 1em;
	border-left: 2px solid rgba(255, 255, 255, .5);
	font-size: 1em; /* 12px */
	/*line-height: 1.7500em; /* 21px */*/
}

.header__ut-logo-image {
	margin-top: 1.6em;
	height: 40px;
	display: block;
	margin-right: 0;
	margin-left: auto;
}



.external-link {
	width: 16px;
	margin-bottom: 3px;
	margin-left: 3px;
}

/*footer */
.footer {
	width: 100%;
	/*background-color: #343434;*/
	background-color: #333f48;

	padding-top: 3em;
	padding-bottom: 3em;
	margin-top: 3em;
}

.footer__bottom {
	padding: 3em 1em 0 1em;
	line-height: 1.4;
	justify-content: space-between;
	align-items: center;
	margin-top: 4.5em;
	color: #ccc;
}

@media screen and (max-width: 730px) {


}

.footer__logo-image {
	opacity: .5;
	max-width: 100%;
	margin-bottom: 1.5em;
}

.footer__text {
	margin-top: 10px;
	text-align: right;
	font-weight: 300;
}


.footer a {
	font-weight: 300;
	color: #ddd;
}

.footer a:hover {
	color: #fff;
}

.footer .nav-links {
	border-bottom: 1px solid rgba(250, 250, 250, 0.5);
}


/* bread crumbs */
.breadcrumbs {
}

.breadcrumb {
	margin-bottom: 0;
}

.breadcrumb:not(:last-of-type) {
	margin-right: .5em;
}

.breadcrumb:not(:first-of-type) {
	margin-left: .5em;
}

.nextcrumb-link {
	font-size: 0.8571em; /* 12px */
	line-height: 1.7500em; /* 21px */
	margin-bottom: 1.7500em;
	margin-top: 0.0000em;
	float:right;
	margin-right: .9375em;
	font-weight: 300;
	color: #C2C0BF;
}

/* slider */

.slider {
	margin-bottom: 0;
}

.slider__image {
	margin-bottom: .5em;
}

.slider__image + .slider__text {
	font-size: 0.8571em; /* 12px */
	margin-bottom: 1em;
}

iframe {
	width: 100%;
	min-height: 280px;
	border: none;
}

/* ===== blocks ====== */

.project {
	margin-bottom: 3.1em;
}

.project__image {
	width: 100%;
	margin-bottom: .5em;
}

.project-text__lead, .project-text__sublead {
	font-size: 0.8571em; /* 12px */
	line-height: 1.500em;
	margin-bottom: 1.7500em;
}

.project-text__lead {
	margin-bottom: 0.5000em;
}

.project-text__sublead {
	color: #747474;
	font-style: italic;
	line-height: 1.4em;
	font-weight: 300;
	margin-bottom: .5em;
}

.project-text__sublead:last-of-type {
	margin-bottom: 1.35em;
}

/* ===== blocks ====== */

.abstract-rule {
	margin-right: auto;
	margin-left: auto;
	width: 20%;
}