/* Narain Lab design system. Loaded on the front end and in Gutenberg. */
@font-face {
	font-display: swap;
	font-family: "Readex Pro";
	font-style: normal;
	font-weight: 200 700;
	src: url("../fonts/readex-pro-latin-variable.woff2") format("woff2");
}

:root {
	--nl-bg: #faf7ef;
	--nl-ink: #292827;
	--nl-copy: #60727a;
	--nl-accent: #50aec5;
	--nl-line: #d8d7d1;
	--nl-orange: #e99a3d;
	--nl-container: 1440px;
	--nl-gutter: clamp(1.25rem, 5vw, 4.5rem);
	--nl-header-height: 60px;
	--nl-space: clamp(1rem, 8vw, 2rem);
	--nl-space-large: clamp(4rem, 8vw, 8rem);
}

html { scroll-behavior: smooth; }
body, .editor-styles-wrapper {
	background: var(--nl-bg);
	color: var(--nl-ink);
	font-family: "Readex Pro", "Segoe UI", Arial, sans-serif;
	font-size: 17px;
	line-height: 1.75;
}
body { overflow-x: hidden; }
*, *::before, *::after { box-sizing: border-box; }
img { display: block; height: auto; max-width: 100%; }
a { color: var(--nl-ink); text-underline-offset: .18em; }
a:visited { color: var(--nl-ink);}
a:hover { color: var(--nl-accent); }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { color: var(--nl-ink); font-weight: 500; letter-spacing: -.025em; line-height: 1.08; }
h1 { font-size: clamp(2.5rem, 5.25vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3vw, 3rem); }
.nl-container { margin-inline: auto; max-width: var(--nl-container); padding-inline: var(--nl-gutter); width: 100%; }
.site-main { min-height: 45vh;}
.nl-prose { color: var(--nl-copy); max-width: 850px; }
.nl-prose > :last-child { margin-bottom: 0; }
.narain-labs-block-preview { display: block; height: auto; max-width: 100%; }

/* Progressive reveal motion. JavaScript adds these classes only when supported. */
.nl-reveal {
	opacity: 0;
	transform: translate3d(0, 24px, 0);
	transition:
		opacity .7s cubic-bezier(.22, 1, .36, 1) var(--nl-reveal-delay, 0ms),
		transform .7s cubic-bezier(.22, 1, .36, 1) var(--nl-reveal-delay, 0ms);
	will-change: opacity, transform;
}
.nl-reveal.nl-reveal--visible {
	opacity: 1;
	transform: translate3d(0, 0, 0);
	will-change: auto;
}
.nl-page-hero__media.nl-reveal,
.nl-media-text__media.nl-reveal,
.nl-team-feature__link.nl-reveal,
.nl-single-featured.nl-reveal {
	transform: translate3d(0, 18px, 0) scale(.985);
}
.nl-page-hero__media.nl-reveal--visible,
.nl-media-text__media.nl-reveal--visible,
.nl-team-feature__link.nl-reveal--visible,
.nl-single-featured.nl-reveal--visible {
	transform: translate3d(0, 0, 0) scale(1);
}

.site-header {
	background: transparent;
	left: 0;
	min-height: var(--nl-header-height);
	padding: 0.5rem 30px;
	position: fixed;
	right: 0;
	top: 0;
	transition: background-color .3s ease, box-shadow .3s ease;
	z-index: 50;
}
.site-header.is-scrolled {
	background: var(--nl-bg);
	box-shadow: 0 1px 0 rgba(41, 40, 39, .08);
}
.admin-bar .site-header { top: 32px; }
.custom-logo { max-height: 90px; width: auto; transition: max-height .3s ease-in-out;}
.is-scrolled .custom-logo { max-height: 50px;}
.site-branding__text { font-size: 1.55rem; font-weight: 800; text-decoration: none; }
.main-navigation ul { align-items: center; display: flex; gap: clamp(1.5rem, 3vw, 3.75rem); list-style: none; margin: 0; padding: 0; }
.main-navigation a { font-size: .98rem; text-decoration: none; }
.main-navigation .current-menu-item > a, .main-navigation .current_page_item > a { color: var(--nl-accent); }
.menu-toggle { background: transparent; border: 0; display: none; padding: .5rem; }
.menu-toggle > span:not(.screen-reader-text) { background: var(--nl-ink); display: block; height: 2px; margin: 5px 0; width: 28px; }

.nl-page-header { border-bottom: 1px solid var(--nl-line); padding: clamp(3rem, 7vw, 7.5rem) 0 clamp(1.5rem, 4vw, 2rem); }
.nl-page-header h1 { margin: .35rem 0 0; font-size:3.2rem}
.nl-breadcrumb { align-items: center; display: flex; font-weight: 600; gap: 1rem; margin: 0; font-size: .88rem; }
.nl-breadcrumb a { text-decoration: none; }
.nl-breadcrumb span:last-child { color: var(--nl-accent); }
.nl-page-header__note { color: #999; margin: .4rem 0 0; }
.nl-page { padding-bottom: var(--nl-space); }
.nl-page > .nl-prose { padding-top: 3rem; }
.nl-archive { padding-bottom: var(--nl-space); }
.nl-single-featured { margin: 3rem 0; }
.nl-single-featured img { max-height: 680px; object-fit: cover; width: 100%; }
.nl-single-content { margin: 3rem 0; }
.nl-single-meta { color: var(--nl-copy); margin: 2rem 0; }
.nl-person-profile { align-items: start; display: grid; gap: clamp(2rem, 6vw, 6rem); grid-template-columns: minmax(250px, .7fr) minmax(0, 1.3fr); padding: var(--nl-space) 0; }
.nl-person-profile img { width: 100%; }

.nl-arrow-link { display: inline-flex; font-weight: 700; gap: 1rem; text-decoration: none; }
.nl-arrow-link span { transition: transform .2s ease; }
.nl-arrow-link:hover span { transform: translateX(.4rem); }

.nl-button { background: var(--nl-accent); border-radius: 4px; color: #fff; display: inline-block; font-size: .88rem; font-weight: 700; padding: .65rem 1.2rem; text-decoration: none; }
.nl-button:hover { background: var(--nl-ink); color: #fff; }
.nl-publication-card { border-top: 1px solid var(--nl-line); margin-inline: 0; padding: 2rem 0rem; margin-bottom:16px; }
.nl-publication-card:first-child { border-top: 0px solid var(--nl-line); }
.nl-publication-card:last-child { border-bottom: 1px solid var(--nl-line); }
.nl-publication-card h2 { font-size: clamp(1.25rem, 1.6vw, 1.6rem); margin: 0 0 .7rem; }
.nl-publication-card h2 a { text-decoration: none; }
.nl-publication-card p { color: var(--nl-copy); margin: .2rem 0; }
.nl-publication-card__meta { color: var(--nl-copy); margin: 0; }
.nl-publication-card__meta > div { display: flex; flex-wrap: wrap; gap: .25rem .6rem; margin-top: .35rem; }
.nl-publication-card__meta dt { color: var(--nl-ink); font-weight: 500; }
.nl-publication-card__meta dd { margin: 0; }
.nl-publication-card__journal, .nl-publication-card__code { color: var(--nl-accent) !important; }
.nl-publication-card__code { display: inline-block; margin-top: .5rem; }
.pagination .nav-links {display: flex; flex-wrap: Wrap; gap: 20px; width: 100%; justify-content: flex-end;
}


.nl-research-card { align-items: start; border-bottom: 1px solid var(--nl-line); display: grid; gap: clamp(1rem, 4vw, 2rem); grid-template-columns: minmax(180px, .75fr) minmax(0, 1.25fr) minmax(220px, .8fr); padding: clamp(2rem, 6vw, 4rem) 0; }
.nl-research-card__media { min-height: 250px; }
.nl-research-card__media img { height: 100%; object-fit: cover; width: 100%; }
.nl-research-card h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
.nl-research-card h2 a { text-decoration: none; }
.nl-research-card__links ul { color: var(--nl-copy); padding-left: 17px; margin: 0px;}
.nl-research-card__links li::marker { color: var(--nl-accent); }
.nl-research-card__links a { color: var(--nl-accent); }
.nl-research-card__links p	{margin-bottom:0px;}

.nl-team-hero { border-radius: 8px; margin: 3.5rem 0; max-height: 530px; object-fit: cover; width: 100%; }
.nl-team-grid { margin: 4rem auto; max-width: 1050px; }
.nl-team-card { align-items: center; display: grid; gap: clamp(2rem, 6vw, 6rem); grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0 0 3rem; }
.nl-team-card--reverse .nl-team-card__image { order: 2; }
.nl-team-card__image { background: #efefeb; border-radius: 6px; display: block; overflow: hidden; }
.nl-team-card__image img { aspect-ratio: 1 / 1.08; object-fit: cover; width: 100%; }
.nl-team-card h2 { font-size: clamp(1.4rem, 2vw, 2rem); margin: 0 0 .4rem; }
.nl-team-card h2 a { text-decoration: none; }
.nl-team-card p { color: var(--nl-copy); margin: 0; }

.site-footer { padding: 4rem 0 1.5rem; }
.site-footer__inner { display: grid; gap: 3rem; grid-template-columns: 1fr auto; }
.site-footer__about { max-width: 410px; }
.site-footer__about p { color: var(--nl-copy); line-height: 1.5; margin-top: 1.5rem; }
.site-footer__nav strong { color: var(--nl-accent); font-size: .8rem; text-transform: uppercase; }
.site-footer__nav ul { list-style: none; margin: .75rem 0 0; padding: 0; }
.site-footer__nav a { color: var(--nl-copy); text-decoration: none; }
.site-footer__legal { border-top: 1px solid #999; color: #999; font-size: .78rem; grid-column: 1 / -1; padding-top: 1rem; text-transform: uppercase; }

@media (max-width: 991px) {
	:root { --nl-header-height: 74px; }
	.site-header { padding: .75rem 0; }
	.nl-research-card { grid-template-columns: minmax(180px, .7fr) minmax(0, 1.3fr); }
	.nl-research-card__links { grid-column: 2; }
}

@media (max-width: 782px) {
	.admin-bar .site-header { top: 46px; }
}

@media (max-width: 680px) {
	:root { --nl-space: 4.5rem; }
	body, .editor-styles-wrapper { font-size: 16px; }
	.custom-logo { max-height: 42px; }
	.nl-page-header { padding-top: 2.5rem; }
	.nl-team-card, .site-footer__inner { grid-template-columns: 1fr; }
	.nl-person-profile { grid-template-columns: 1fr; }
	.nl-team-card--reverse .nl-team-card__image { order: 0; }
	.nl-publication-card { padding-inline: 0; }
	.nl-publication-card .nl-arrow-link { justify-self: start; }
	.nl-research-card { grid-template-columns: 1fr; }
	.nl-research-card__links { grid-column: auto; }
	.nl-research-card__media { min-height: 220px; }
	.site-footer__nav { margin-top: 1rem; }
	.site-footer__legal { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
	.nl-reveal { opacity: 1 !important; transform: none !important; }
}

/* Fullscreen mobile navigation. */
.main-navigation a:focus-visible, .menu-toggle:focus-visible { outline: 2px solid var(--nl-accent); outline-offset: 5px; }
@media (max-width: 991px) {
	.site-main { padding-top: var(--nl-header-height);}
	.site-header { padding-inline: var(--nl-gutter); }
	.site-header__inner { flex-wrap: nowrap; }
	.menu-toggle { display: block; position: relative; z-index: 2; cursor: pointer; width: 48px; height: 48px; padding: 10px; border-radius: 50%; }
	.menu-toggle > span:not(.screen-reader-text) { position: absolute; left: 10px; top: 23px; margin: 0; width: 28px; border-radius: 2px; transition: transform .4s cubic-bezier(.22, 1, .36, 1), opacity .2s ease; }
	.menu-toggle > span:nth-child(1) { transform: translateY(-8px); }
	.menu-toggle > span:nth-child(3) { transform: translateY(8px); }
	.menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: rotate(45deg); }
	.menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; transform: scaleX(0); }
	.menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: rotate(-45deg); }
	.nl-menu-panel { position: fixed; inset: 0; height: 100vh; height: 100dvh; padding: calc(var(--nl-header-height) + 3rem) var(--nl-gutter) max(2rem, env(safe-area-inset-bottom)); background: var(--nl-bg); overflow-y: auto; overscroll-behavior: contain; visibility: hidden; pointer-events: none; opacity: 0; transform: translateY(-24px); transition: opacity .35s ease, transform .5s cubic-bezier(.22, 1, .36, 1), visibility 0s .5s; }
	.main-navigation.toggled .nl-menu-panel { visibility: visible; pointer-events: auto; opacity: 1; transform: translateY(0); transition-delay: 0s; }
	.main-navigation .nl-menu-panel ul { display: flex; flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
	.main-navigation .nl-menu-panel > ul, .main-navigation .nl-menu-panel > div > ul { max-width: 900px; margin: auto; }
	.main-navigation .nl-menu-panel li { border-bottom: 1px solid var(--nl-line); opacity: 0; transform: translateY(20px); transition: opacity .2s ease, transform .2s ease; }
	.main-navigation.toggled .nl-menu-panel li { opacity: 1; transform: translateY(0); transition-duration: .5s; transition-delay: var(--nl-menu-delay, 0ms); }
	.main-navigation .nl-menu-panel a { font-size: clamp(2rem, 7vw, 4rem); font-weight: 400; letter-spacing: -.04em; line-height: 1.15; padding: .4em 0; overflow-wrap: anywhere; transition: color .2s ease, padding-left .25s ease; }
	.main-navigation .nl-menu-panel a:hover { padding-left: .2em; }
	.main-navigation .nl-menu-panel ul ul { position: static; float: none; box-shadow: none; padding: 0 0 1rem 1rem; }
	.main-navigation .nl-menu-panel ul ul li { border: 0; }
	.main-navigation .nl-menu-panel ul ul a { width: auto; font-size: clamp(1.1rem, 4vw, 1.5rem); letter-spacing: -.02em; }
	body.nl-menu-open { position: fixed; top: var(--nl-scroll-offset); width: 100%; overflow: hidden; }
	.nl-menu-open .site-branding { position: relative; z-index: 1; }
	.admin-bar .nl-menu-panel { padding-top: calc(var(--nl-header-height) + 5rem); }
}
@media (prefers-reduced-motion: reduce) {
	.nl-menu-panel, .main-navigation .nl-menu-panel li { transition-delay: 0s !important; transform: none; }
}

/* Selected publications on the archive; Bootstrap handles manual slide navigation. */
.nl-publication-highlights {
	background: #fff;
	border: 1px solid var(--nl-line);
	border-radius: .75rem;
	margin-bottom: var(--nl-space-large);
	padding: clamp(1.25rem, 3vw, 3rem);
	margin-top:40px;
}
.nl-publication-highlights__header { margin-bottom: 2rem; }
.nl-publication-highlights__header h2 { font-size: 1rem; letter-spacing: .06em; margin: 0; text-transform: uppercase; }
.nl-publication-highlights__controls { display: flex; gap: .5rem; }
.nl-publication-highlights__controls button {
	align-items: center;
	background: transparent;
	border: 1px solid var(--nl-line);
	border-radius: 50%;
	color: var(--nl-ink);
	display: inline-flex;
	font: inherit;
	font-size: 1.4rem;
	height: 2.75rem;
	justify-content: center;
	padding: 0;
	width: 2.75rem;
}
.nl-publication-highlights__controls button span {margin-top:-3px;}
.nl-publication-highlights__controls button:hover { background: var(--nl-bg); }
.nl-publication-highlights__controls button:focus-visible { outline: 2px solid var(--nl-accent); outline-offset: 3px; }
.nl-publication-highlights h3 { font-size: clamp(1.5rem, 2.5vw, 2.5rem); margin-bottom: 1rem; }
.nl-publication-highlights__image img { aspect-ratio: 4 / 3; border-radius: .4rem; object-fit: cover; width: 100%; }
.nl-publication-highlights__authors, .nl-publication-highlights__description { color: var(--nl-copy); font-size: .95rem; }
.nl-publication-highlights__authors p { margin-bottom: .5rem; }
.nl-publication-highlights__journal { color: var(--nl-accent); margin-bottom: 1rem; }

/* Fade both highlights together, including the outgoing item. */
.nl-publication-highlights.carousel-fade .carousel-item,
.nl-publication-highlights.carousel-fade .active.carousel-item-start,
.nl-publication-highlights.carousel-fade .active.carousel-item-end {
	transition: opacity .6s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
	.nl-publication-highlights.carousel-fade .carousel-item,
	.nl-publication-highlights.carousel-fade .active.carousel-item-start,
	.nl-publication-highlights.carousel-fade .active.carousel-item-end {
		transition: none;
	}
}

/* Optional team member contact and profile links. */
.nl-team-links {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
	list-style: none;
	margin: 1rem 0;
	padding: 0;
	font-size: .95rem;
}
.nl-team-links a { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid var(--nl-line); border-radius: 50%; text-decoration: none; }
.nl-team-links a:hover { background: var(--nl-line); }
.nl-team-links img { width: 22px; height: 22px; }
.nl-team-links a:focus-visible { outline: 2px solid var(--nl-accent); outline-offset: 3px; }