:root {
	--ink: #102630;
	--muted: #526871;
	--paper: #f5f0e6;
	--paper-deep: #ebe2d2;
	--night: #0b1d27;
	--night-soft: #14313c;
	--line: rgba(16, 38, 48, 0.18);
	--mint: #76d6bd;
	--orange: #ef8a57;
	--white: #fffdf8;
}

html {
	scroll-padding-top: 4.25rem;
}

body.portfolio {
	background: var(--paper);
	color: var(--ink);
	font-size: 17px;
	letter-spacing: 0;
}

body.portfolio.landing #page-wrapper {
	background: var(--paper);
	background-attachment: scroll;
	background-image: none;
	background-position: initial;
	background-repeat: repeat;
	background-size: auto;
	padding-top: 0;
}

body.portfolio.landing #page-wrapper::before {
	display: none;
}

.portfolio a {
	border-bottom-color: currentColor;
	color: inherit;
}

.portfolio .intro-section a:hover,
.portfolio .earlier-section a:hover,
.portfolio .projects-section a:hover {
	color: #8f3218;
}

.portfolio a:focus-visible,
.portfolio button:focus-visible {
	border-radius: 0.2rem;
	outline: 3px solid var(--night);
	outline-offset: 4px;
}

.portfolio #header a:focus-visible,
.portfolio #banner a:focus-visible,
.portfolio .work-card a:focus-visible,
.portfolio .toolkit-section a:focus-visible,
.portfolio .writing-section a:focus-visible,
.portfolio #footer a:focus-visible {
	outline-color: var(--mint);
}

.portfolio .contact-section a:focus-visible {
	outline-color: var(--night);
}

.skip-link {
	background: var(--white);
	color: var(--night) !important;
	left: 1rem;
	padding: 0.7rem 1rem;
	position: fixed;
	top: -5rem;
	z-index: 10001;
}

.skip-link:focus {
	top: 1rem;
}

.portfolio h1,
.portfolio h2,
.portfolio h3,
.portfolio h4,
.portfolio h5,
.portfolio h6 {
	color: inherit;
	font-weight: 800;
	letter-spacing: -0.025em;
	line-height: 1.08;
	text-transform: none;
}

.portfolio p {
	line-height: 1.75;
}

.portfolio .inner {
	margin: 0 auto;
	max-width: 76rem;
	padding-left: 2.25rem;
	padding-right: 2.25rem;
	width: 100%;
}

.portfolio #header,
.portfolio #header.alt {
	align-items: center;
	background: rgba(11, 29, 39, 0.94);
	box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1);
	display: flex;
	height: 4.25rem;
	justify-content: space-between;
	padding: 0 2.25rem;
}

.portfolio #header h1,
.portfolio #header.alt h1 {
	height: auto;
	left: auto;
	line-height: 1;
	margin: 0;
	opacity: 1;
	pointer-events: auto;
	position: static;
	top: auto;
	visibility: visible;
}

.portfolio #header h1 a,
.portfolio #header.alt h1 a {
	border: 0;
	color: var(--white);
	font-size: 0.82rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.portfolio #header nav {
	height: auto;
	line-height: 1;
	position: static;
}

.portfolio #header nav > ul {
	display: flex;
	gap: 1.6rem;
	margin: 0;
}

.portfolio #header nav > ul > li {
	padding: 0;
}

.portfolio #header nav > ul > li > a {
	border: 0;
	color: rgba(255, 253, 248, 0.78);
	font-size: 0.72rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	padding: 0.5rem 0;
	text-transform: uppercase;
}

.portfolio #header nav > ul > li > a:hover {
	color: var(--mint);
}

.portfolio #banner {
	align-items: center;
	background-image: linear-gradient(105deg, rgba(7, 25, 34, 0.98) 0%, rgba(7, 25, 34, 0.91) 47%, rgba(7, 25, 34, 0.62) 100%), url("../../images/banner.jpg");
	background-position: center;
	background-size: cover;
	display: flex;
	min-height: 92vh;
	padding: 8rem 2.25rem 6.5rem;
	text-align: left;
}

body.portfolio.landing #banner {
	background-image: linear-gradient(105deg, rgba(7, 25, 34, 0.98) 0%, rgba(7, 25, 34, 0.91) 47%, rgba(7, 25, 34, 0.62) 100%), url("../../images/banner.jpg");
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}

.portfolio #banner::after {
	display: none;
}

.hero-grid {
	align-items: center;
	display: grid;
	gap: clamp(2.5rem, 7vw, 7rem);
	grid-template-columns: minmax(0, 1.35fr) minmax(15rem, 0.65fr);
	margin: 0 auto;
	max-width: 72rem;
	width: 100%;
}

.eyebrow,
.section-label,
.card-topline,
.project-kind,
.timeline-label {
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.portfolio #banner .eyebrow {
	color: var(--mint);
	margin-bottom: 1.25rem;
}

.portfolio #banner h2 {
	border: 0;
	color: var(--white);
	font-size: clamp(2.7rem, 6vw, 5.8rem);
	letter-spacing: -0.045em;
	line-height: 0.98;
	margin: 0;
	max-width: 12ch;
	padding: 0;
	text-transform: none;
}

.portfolio #banner h2::before,
.portfolio #banner h2::after {
	display: none;
}

.portfolio #banner .hero-role {
	color: var(--white);
	font-size: clamp(1.1rem, 2.1vw, 1.5rem);
	font-weight: 600;
	letter-spacing: 0;
	line-height: 1.45;
	margin: 2rem 0 0;
	max-width: 38rem;
	text-transform: none;
}

.portfolio #banner .hero-note {
	color: rgba(255, 253, 248, 0.7);
	font-size: 1rem;
	letter-spacing: 0;
	margin: 0.8rem 0 0;
	max-width: 36rem;
	text-transform: none;
}

.portfolio .actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin: 2.2rem 0 0;
}

.portfolio .actions li {
	padding: 0;
}

.portfolio .button {
	border: 1px solid currentColor;
	box-shadow: none;
	font-size: 0.72rem;
	height: auto;
	letter-spacing: 0.12em;
	line-height: 1;
	padding: 1rem 1.25rem;
}

.portfolio .button.special {
	background: var(--orange);
	border-color: var(--orange);
	color: #161d20 !important;
}

.portfolio .button.special:hover {
	background: #f3a079;
	border-color: #f3a079;
}

.portfolio #banner .button.special:hover,
.portfolio #banner .button.special:focus {
	background-color: #f3a079 !important;
	border-color: #f3a079 !important;
	color: #161d20 !important;
}

.portfolio #banner .button:not(.special) {
	border-color: rgba(255, 253, 248, 0.78);
	color: var(--white);
}

.portfolio #banner .button:not(.special):hover,
.portfolio #banner .button:not(.special):focus {
	background: rgba(255, 253, 248, 0.12);
	border-color: var(--white);
	color: var(--white);
}

.portfolio #banner .more:hover,
.portfolio .work-card a:hover,
.portfolio .toolkit-section a:hover,
.portfolio .writing-section a:hover,
.portfolio #footer a:hover {
	color: var(--mint);
}

.hero-portrait {
	margin: 0;
	position: relative;
}

.hero-portrait::before {
	border: 1px solid rgba(118, 214, 189, 0.75);
	content: "";
	inset: -0.85rem 0.85rem 0.85rem -0.85rem;
	pointer-events: none;
	position: absolute;
}

.hero-portrait img {
	display: block;
	filter: saturate(0.82) contrast(1.04);
	height: min(56vh, 31rem);
	object-fit: cover;
	object-position: center 22%;
	position: relative;
	width: 100%;
}

.hero-portrait figcaption {
	background: var(--paper);
	bottom: -1.25rem;
	color: var(--ink);
	font-size: 0.78rem;
	font-weight: 600;
	left: -1.25rem;
	letter-spacing: 0.06em;
	padding: 0.75rem 1rem;
	position: absolute;
}

.portfolio #banner .more {
	bottom: 1.75rem;
	color: rgba(255, 253, 248, 0.74);
	font-size: 0.67rem;
	letter-spacing: 0.13em;
}

.portfolio .page-section {
	padding: 7.5rem 0;
}

.portfolio .section-label {
	color: #b04d2b;
	margin: 0 0 1rem;
}

.portfolio .work-section .section-label {
	color: #8f3218;
}

.portfolio .section-heading {
	display: grid;
	grid-template-columns: minmax(0, 1.25fr) minmax(17rem, 0.75fr);
	margin-bottom: 3.5rem;
}

.portfolio .section-heading .section-label {
	grid-column: 1 / -1;
}

.portfolio .section-heading h2,
.intro-grid h2,
.earlier-grid h2,
.writing-grid h2,
.contact-grid h2 {
	font-size: clamp(2.1rem, 4.2vw, 4rem);
	margin: 0;
	max-width: 15ch;
}

.portfolio .section-heading > p:last-child {
	align-self: end;
	color: var(--muted);
	margin: 0 0 0 2rem;
}

.intro-grid {
	display: grid;
	gap: 5rem;
	grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
}

.intro-section,
.projects-section {
	background: var(--paper);
}

.intro-copy {
	border-left: 1px solid var(--line);
	font-size: 1.12rem;
	padding-left: 3rem;
}

.intro-copy p:last-child {
	margin-bottom: 0;
}

.work-section {
	background: var(--paper-deep);
}

.work-grid {
	display: grid;
	gap: 1.5rem;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.work-card {
	background: var(--night);
	color: rgba(255, 253, 248, 0.82);
	display: flex;
	flex-direction: column;
	min-height: 42rem;
	overflow: hidden;
	padding: clamp(2rem, 4.5vw, 3.5rem);
	position: relative;
}

.work-card::after {
	background: var(--mint);
	content: "";
	height: 0.45rem;
	left: 0;
	position: absolute;
	top: 0;
	width: 100%;
}

.work-card-field::after {
	background: var(--orange);
}

.card-topline {
	color: rgba(255, 253, 248, 0.55);
	display: flex;
	justify-content: space-between;
	line-height: 1.4;
	margin-bottom: 3rem;
}

.card-topline p {
	line-height: inherit;
	margin: 0;
}

.card-index {
	color: var(--mint);
}

.work-card-field .card-index {
	color: #ffaf87;
}

.work-card h3 {
	color: var(--white);
	font-size: clamp(2rem, 4vw, 3.6rem);
	margin: 0;
}

.work-card .role {
	color: var(--mint);
	font-weight: 600;
	margin: 0.45rem 0 1.6rem;
}

.portfolio .work-card-field .role {
	color: #ffaf87;
}

.metrics {
	border-top: 1px solid rgba(255, 255, 255, 0.14);
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	list-style: none;
	margin: auto 0 1.8rem;
	padding-left: 0;
	padding-top: 1.5rem;
}

.metrics li {
	border-left: 1px solid rgba(255, 255, 255, 0.14);
	list-style: none;
	padding: 0 0.9rem;
}

.metrics li:first-child {
	border-left: 0;
	padding-left: 0;
}

.metrics strong,
.metrics span {
	display: block;
}

.metrics strong {
	color: var(--white);
	font-size: 1.28rem;
	font-weight: 800;
	line-height: 1.15;
	margin-bottom: 0.5rem;
}

.metrics span {
	color: rgba(255, 253, 248, 0.6);
	font-size: 0.77rem;
	line-height: 1.45;
}

.text-link {
	border-bottom: 1px solid currentColor !important;
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	padding-bottom: 0.2rem;
}

.work-card .text-link {
	align-self: flex-start;
	color: var(--white);
}

.toolkit-section {
	background: var(--night);
	color: var(--white);
}

.portfolio .compact-heading {
	display: block;
	margin-bottom: 4rem;
}

.portfolio .compact-heading h2 {
	max-width: 18ch;
}

.toolkit-section .section-label,
.writing-section .section-label {
	color: var(--mint);
}

.toolkit-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.toolkit-grid article {
	border-left: 1px solid rgba(255, 255, 255, 0.17);
	padding: 0 1.5rem;
}

.toolkit-grid article:first-child {
	border-left: 0;
	padding-left: 0;
}

.toolkit-number {
	color: var(--mint);
	display: block;
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.14em;
	margin-bottom: 2.5rem;
}

.toolkit-grid h3 {
	font-size: 1.3rem;
	margin-bottom: 0.85rem;
}

.toolkit-grid p {
	color: rgba(255, 253, 248, 0.62);
	font-size: 0.92rem;
	margin: 0;
}

.earlier-section {
	background: var(--white);
}

.earlier-grid,
.writing-grid {
	display: grid;
	gap: 6rem;
	grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
}

.timeline article {
	border-top: 1px solid var(--line);
	padding: 2.25rem 0;
}

.timeline article:first-child {
	padding-top: 0;
}

.timeline-label,
.project-kind {
	color: #b04d2b;
	margin-bottom: 0.7rem;
}

.timeline h3 {
	font-size: 1.5rem;
	margin-bottom: 0.9rem;
}

.timeline p:last-child,
.project-card > p:last-child {
	color: var(--muted);
	margin: 0;
}

.project-grid {
	background: var(--line);
	border: 1px solid var(--line);
	display: grid;
	gap: 1px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-card {
	background: var(--paper);
	min-height: 20rem;
	padding: clamp(2rem, 4vw, 3.25rem);
}

.project-kind {
	margin-bottom: 2rem;
}

.project-card h3 {
	font-size: 1.8rem;
	margin-bottom: 1rem;
}

.project-card h3 a {
	border-bottom: 0;
}

.github-cta {
	margin: 2rem 0 0;
	text-align: right;
}

.writing-section {
	background: var(--night-soft);
	color: var(--white);
}

.writing-grid header > p:last-child {
	color: rgba(255, 253, 248, 0.62);
	margin-top: 1.5rem;
}

.publication-list {
	list-style: none;
	margin: 0;
	padding-left: 0;
}

.publication-list li {
	align-items: flex-start;
	border-top: 1px solid rgba(255, 255, 255, 0.17);
	display: grid;
	gap: 1rem;
	grid-template-columns: 2rem 1fr;
	padding: 1.4rem 0;
}

.publication-list span {
	color: var(--mint);
	font-size: 0.7rem;
	font-weight: 800;
	letter-spacing: 0.1em;
}

.publication-list a {
	border-bottom: 0;
	color: var(--white);
	font-weight: 600;
	line-height: 1.45;
}

.patent-note {
	color: rgba(255, 253, 248, 0.62);
	font-size: 0.86rem;
	margin: 1.25rem 0 0;
}

.contact-section {
	background: var(--orange);
	color: #14242a;
}

.contact-section .section-label {
	color: #522512;
}

.contact-grid {
	align-items: end;
	display: grid;
	gap: 4rem;
	grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
}

.contact-grid h2 {
	font-size: clamp(2.6rem, 5vw, 5rem);
}

.contact-grid > div:first-child > p:last-child {
	max-width: 42rem;
}

.contact-actions {
	align-items: flex-start;
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
}

.contact-actions .button.special {
	background: var(--night);
	border-color: var(--night);
	color: var(--white) !important;
}

.portfolio .contact-actions .button.special:hover,
.portfolio .contact-actions .button.special:focus {
	background-color: var(--night-soft) !important;
	border-color: var(--night-soft) !important;
	color: var(--white) !important;
}

.portfolio .contact-section a:not(.button):hover {
	color: var(--night);
	text-decoration: underline;
	text-underline-offset: 0.2em;
}

.email-link {
	font-size: 1.15rem;
	font-weight: 700;
}

.social-links {
	display: flex;
	gap: 1.25rem;
}

.social-links a {
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

body.portfolio.landing #footer {
	align-items: center;
	background: #07151c;
	color: rgba(255, 253, 248, 0.5);
	display: flex;
	font-size: 0.75rem;
	justify-content: space-between;
	letter-spacing: 0.05em;
	padding: 2rem 2.25rem;
	text-align: left;
}

.portfolio #footer p {
	margin: 0;
}

.portfolio #footer a {
	color: rgba(255, 253, 248, 0.72);
}

@media screen and (max-width: 980px) {
	.portfolio #banner { padding-top: 7.5rem; }
	.hero-grid { gap: 3rem; grid-template-columns: minmax(0, 1.2fr) minmax(12rem, 0.8fr); }
	.portfolio .page-section { padding: 6rem 0; }
	.portfolio .section-heading,
	.intro-grid,
	.earlier-grid,
	.writing-grid,
	.contact-grid { gap: 2.5rem; grid-template-columns: 1fr; }
	.portfolio .section-heading > p:last-child { margin: 1rem 0 0; max-width: 42rem; }
	.intro-copy { padding-left: 2rem; }
	.work-card { min-height: 45rem; }
	.toolkit-grid { gap: 2rem 0; grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.toolkit-grid article:nth-child(3) { border-left: 0; padding-left: 0; }
}

@media screen and (max-width: 736px) {
	body.portfolio { font-size: 16px; }
	.portfolio .inner { padding-left: 1.25rem; padding-right: 1.25rem; }
	.portfolio #header,
	.portfolio #header.alt { height: 3.8rem; padding: 0 0.8rem; }
	.portfolio #header h1 a,
	.portfolio #header.alt h1 a { font-size: 0.62rem; }
	.portfolio #header nav > ul { gap: 0.52rem; }
	.portfolio #header nav > ul > li > a { font-size: 0.56rem; letter-spacing: 0.04em; }
	.portfolio #banner { min-height: auto; padding: 7rem 1.25rem 5.5rem; }
	.hero-grid { grid-template-columns: 1fr; }
	.portfolio #banner h2 { font-size: clamp(2.65rem, 14vw, 4.6rem); }
	.hero-portrait { margin: 1rem 0.85rem 0; max-width: 24rem; }
	.hero-portrait img { height: 25rem; }
	.portfolio #banner .more { display: none; }
	.portfolio .page-section { padding: 4.75rem 0; }
	.intro-copy { border-left: 0; border-top: 1px solid var(--line); padding: 2rem 0 0; }
	.work-grid,
	.project-grid { grid-template-columns: 1fr; }
	.work-card { min-height: auto; }
	.metrics { grid-template-columns: 1fr; margin-top: 2rem; }
	.metrics li,
	.metrics li:first-child { border-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.14); padding: 1rem 0; }
	.metrics li:first-child { border-top: 0; padding-top: 0; }
	.toolkit-grid { grid-template-columns: 1fr; }
	.toolkit-grid article,
	.toolkit-grid article:first-child,
	.toolkit-grid article:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.17); padding: 2rem 0 0; }
	.toolkit-grid article:first-child { border-top: 0; padding-top: 0; }
	.toolkit-number { margin-bottom: 1rem; }
	.project-card { min-height: 0; }
	.github-cta { text-align: left; }
	body.portfolio.landing #footer { align-items: flex-start; flex-direction: column; gap: 0.35rem; padding: 1.75rem 1.25rem; }
}

@media screen and (max-width: 420px) {
	.portfolio .actions { align-items: stretch; flex-direction: column; }
	.portfolio .actions .button { text-align: center; width: 100%; }
	.card-topline { align-items: flex-start; flex-direction: column; gap: 0.35rem; }
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}