:root {
	--paper: #f3f1eb;
	--paper-deep: #e5e1d8;
	--ink: #171715;
	--muted: #68665f;
	--rule: #c9c5bb;
	--accent: #9d3f2c;
	--white: #fffdf8;
	--gutter: clamp(1.25rem, 4vw, 4.75rem);
	--max-width: 100rem;
	--transition: 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	background: var(--paper);
	color: var(--ink);
	font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
	font-size: 100%;
	line-height: 1.5;
	scroll-behavior: smooth;
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
}

body {
	margin: 0;
	background: var(--paper);
	color: var(--ink);
}

[data-lang="zh"] {
	display: none;
}

html[data-locale="zh"] [data-lang="en"] {
	display: none;
}

html[data-locale="zh"] [data-lang="zh"] {
	display: revert;
}

img {
	display: block;
	max-width: 100%;
}

a {
	color: inherit;
	text-decoration-thickness: 0.07em;
	text-underline-offset: 0.2em;
}

a:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 5px;
}

::selection {
	background: var(--accent);
	color: var(--white);
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link {
	position: fixed;
	top: 0.75rem;
	left: 0.75rem;
	z-index: 100;
	padding: 0.75rem 1rem;
	background: var(--ink);
	color: var(--white);
	transform: translateY(-200%);
	transition: transform var(--transition);
}

.skip-link:focus {
	transform: translateY(0);
}

.site-header,
.section-shell {
	width: min(100%, var(--max-width));
	margin-inline: auto;
	padding-inline: var(--gutter);
}

.site-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 7rem;
	gap: 2rem;
	border-bottom: 1px solid var(--rule);
}

.wordmark {
	font-size: 0.82rem;
	font-weight: 750;
	letter-spacing: 0.16em;
	text-decoration: none;
}

.header-actions {
	display: flex;
	align-items: center;
	gap: clamp(1.25rem, 3vw, 3rem);
}

.primary-nav {
	display: flex;
	align-items: center;
	gap: clamp(1rem, 2.4vw, 2.5rem);
	font-size: 0.9rem;
}

.language-switch {
	display: flex;
	align-items: center;
	gap: 0.38rem;
	color: var(--muted);
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.08em;
}

.language-switch a {
	padding-block: 0.2rem;
	text-decoration: none;
}

html[data-locale="en"] .language-switch [data-locale-link="en"],
html[data-locale="sim"] .language-switch [data-locale-link="sim"],
html[data-locale="tra"] .language-switch [data-locale-link="tra"] {
	border-bottom: 1px solid var(--accent);
	color: var(--ink);
}

.primary-nav a,
.text-links a,
.footer-links a {
	position: relative;
	text-decoration: none;
}

.primary-nav a::after,
.text-links a::after,
.footer-links a::after {
	position: absolute;
	right: 0;
	bottom: -0.3rem;
	left: 0;
	height: 1px;
	background: currentColor;
	content: "";
	transform: scaleX(0);
	transform-origin: right;
	transition: transform var(--transition);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after,
.text-links a:hover::after,
.text-links a:focus-visible::after,
.footer-links a:hover::after,
.footer-links a:focus-visible::after {
	transform: scaleX(1);
	transform-origin: left;
}

.external-link span[aria-hidden="true"],
.text-links span[aria-hidden="true"],
.footer-links span[aria-hidden="true"] {
	display: inline-block;
	transition: transform var(--transition);
}

.external-link:hover span[aria-hidden="true"],
.text-links a:hover span[aria-hidden="true"],
.footer-links a:hover span[aria-hidden="true"] {
	transform: translate(0.13em, -0.13em);
}

.hero {
	display: grid;
	grid-template-rows: 1fr auto;
	min-height: calc(100svh - 7rem);
	width: min(100%, var(--max-width));
	margin-inline: auto;
	padding: clamp(4rem, 10vh, 8rem) var(--gutter) clamp(2.75rem, 6vh, 5rem);
}

.eyebrow,
.section-index,
.entry-number,
.keywords {
	margin: 0;
	font-size: 0.72rem;
	font-weight: 650;
	letter-spacing: 0.13em;
	text-transform: uppercase;
}

.eyebrow,
.section-index,
.entry-number {
	color: var(--muted);
}

.hero h1 {
	margin: 0.12em 0 0;
	font-size: clamp(4.5rem, 13.5vw, 13rem);
	font-weight: 520;
	letter-spacing: 0.012em;
	line-height: 0.8;
}

.hero-details {
	display: grid;
	grid-template-columns: minmax(0, 1.4fr) minmax(14rem, 0.6fr);
	align-items: end;
	gap: 3rem;
	margin-top: clamp(5rem, 12vh, 10rem);
}

.hero-statement {
	margin: 0;
	font-size: clamp(1.65rem, 3.1vw, 3.65rem);
	font-weight: 430;
	letter-spacing: -0.042em;
	line-height: 1.08;
}

.hero-location {
	display: grid;
	gap: 2rem;
	justify-items: start;
	font-size: 0.92rem;
}

.hero-location p {
	margin: 0;
	color: var(--muted);
}

.text-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem 1.4rem;
}

.research {
	padding-top: clamp(7rem, 14vw, 14rem);
	padding-bottom: clamp(7rem, 13vw, 13rem);
}

.section-header {
	display: grid;
	grid-template-columns: minmax(8rem, 0.35fr) minmax(0, 1fr) minmax(16rem, 0.45fr);
	gap: 2rem;
	align-items: start;
	padding-bottom: clamp(3rem, 7vw, 6rem);
}

.section-header h2,
.about h2 {
	margin: 0;
	font-size: clamp(2.8rem, 6.4vw, 7rem);
	font-weight: 500;
	letter-spacing: -0.065em;
	line-height: 0.93;
}

.section-header > p:last-child {
	margin: 0;
	color: var(--muted);
	font-size: clamp(1rem, 1.45vw, 1.3rem);
	line-height: 1.55;
}

.research-entry {
	border-top: 1px solid var(--ink);
	padding-block: clamp(2.5rem, 5vw, 5rem) clamp(5rem, 10vw, 10rem);
}

.research-copy {
	display: grid;
	grid-template-columns: minmax(4rem, 0.24fr) minmax(0, 1fr);
	gap: 1.5rem;
}

.research-entry--feature .research-copy {
	grid-template-columns: minmax(8rem, 0.35fr) minmax(0, 1fr);
	margin-bottom: clamp(3rem, 6vw, 6rem);
}

.research-copy h3 {
	max-width: 14ch;
	margin: 0;
	font-size: clamp(2.5rem, 5.8vw, 6.5rem);
	font-weight: 480;
	letter-spacing: -0.06em;
	line-height: 0.96;
}

.research-question {
	max-width: 40rem;
	margin: 1.6rem 0;
	font-size: clamp(1.05rem, 1.65vw, 1.45rem);
	line-height: 1.5;
}

.keywords {
	color: var(--muted);
	line-height: 1.8;
}

.keywords > [data-lang] > span {
	padding-inline: 0.35em;
	color: var(--accent);
}

.detail-link,
.section-link {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	margin-top: 2.2rem;
	font-size: 0.9rem;
	font-weight: 600;
	text-decoration: none;
}

.detail-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7rem 1.6rem;
	margin-top: 2.2rem;
}

.detail-links .detail-link {
	margin-top: 0;
}

.detail-link span[aria-hidden="true"],
.section-link span[aria-hidden="true"] {
	display: inline-block;
	transition: transform var(--transition);
}

.detail-link:hover span[aria-hidden="true"] {
	transform: translate(0.15em, -0.15em);
}

.section-link:hover span[aria-hidden="true"] {
	transform: translateX(0.28rem);
}

.research-visual,
.photo {
	display: block;
	overflow: hidden;
	background: var(--paper-deep);
}

.research-visual img,
.photo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.research-visual:hover img,
.photo:hover img {
	transform: scale(1.015);
}

.research-visual--dark {
	aspect-ratio: 16 / 10;
	background: #000;
}

.research-visual--dark img {
	object-fit: contain;
}

.research-entry--split {
	display: grid;
	grid-template-columns: minmax(0, 0.8fr) minmax(20rem, 1.2fr);
	gap: clamp(3rem, 7vw, 8rem);
	align-items: center;
}

.research-entry--split .research-visual {
	aspect-ratio: 1 / 1;
}

.research-entry--split .research-copy {
	align-self: center;
}

.writing {
	padding-top: clamp(7rem, 13vw, 13rem);
	padding-bottom: clamp(7rem, 12vw, 12rem);
	border-top: 1px solid var(--line);
}

.writing-list {
	margin-bottom: 3rem;
	border-top: 1px solid var(--ink);
}

.writing-entry {
	display: grid;
	grid-template-columns: minmax(5rem, 0.25fr) minmax(0, 1fr) auto;
	gap: 2rem;
	align-items: start;
	padding: clamp(1.6rem, 3vw, 2.8rem) 0;
	border-bottom: 1px solid var(--line);
	text-decoration: none;
}

.writing-date {
	padding-top: 0.35rem;
	color: var(--muted);
	font-size: 0.76rem;
	font-weight: 650;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.writing-title {
	font-size: clamp(1.7rem, 3vw, 3.4rem);
	font-weight: 480;
	letter-spacing: -0.045em;
	line-height: 1.06;
}

.writing-title > [data-lang] {
	color: inherit;
	font-size: inherit;
	font-weight: inherit;
	letter-spacing: inherit;
}

.writing-title > [data-lang] > span {
	color: var(--muted);
	font-size: 0.52em;
	font-weight: 500;
	letter-spacing: 0;
}

.writing-arrow {
	display: inline-block;
	font-size: 1.4rem;
	transition: transform var(--transition);
}

.writing-entry:hover .writing-arrow {
	transform: translateX(0.3rem);
}

.section-link {
	margin-top: 0;
	border-bottom: 1px solid currentColor;
	padding-bottom: 0.2rem;
}

.about {
	display: grid;
	grid-template-columns: minmax(19rem, 0.85fr) minmax(15rem, 0.5fr) minmax(23rem, 1fr);
	gap: clamp(2rem, 4vw, 5rem);
	align-items: end;
	padding-top: clamp(6rem, 11vw, 11rem);
	padding-bottom: clamp(6rem, 11vw, 11rem);
	background: var(--paper-deep);
}

.about h2 {
	margin-top: 2rem;
}

.about-portrait {
	width: 100%;
	margin: 0;
	overflow: hidden;
	background: var(--paper);
	aspect-ratio: 1061 / 1280;
}

.about-portrait img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: 50% 50%;
	transition: transform var(--transition);
}

.about-portrait:hover img {
	transform: scale(1.012);
}

.about-copy {
	align-self: end;
	font-size: clamp(1.15rem, 1.7vw, 1.55rem);
	line-height: 1.55;
}

.about-copy p {
	margin: 0;
}

.about-copy p + p {
	margin-top: 1.5em;
}

.about-copy a {
	text-decoration-color: var(--accent);
}

.about-copy .about-contact {
	font-size: 0.8em;
}

.photography {
	padding-top: clamp(7rem, 14vw, 14rem);
	padding-bottom: clamp(7rem, 12vw, 12rem);
}

.photography-header {
	grid-template-columns: minmax(8rem, 0.35fr) minmax(0, 1fr);
}

.photography-header h2 {
	font-size: clamp(2.8rem, 7vw, 7.5rem);
	line-height: 0.9;
}

.photography-header > div p {
	margin: 1.5rem 0 0;
	font-size: clamp(1.25rem, 2.2vw, 2rem);
	letter-spacing: -0.025em;
}

.photo-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
	grid-template-rows: repeat(2, minmax(14rem, 25vw));
	gap: clamp(0.75rem, 1.5vw, 1.5rem);
	margin-bottom: 2.5rem;
}

.photo-item {
	display: grid;
	grid-template-rows: minmax(0, 1fr) auto;
	gap: 0.7rem;
	min-width: 0;
	margin: 0;
}

.photo-item--primary {
	grid-row: 1 / 3;
}

.photo-item figcaption {
	color: var(--muted);
	font-size: 0.74rem;
	letter-spacing: 0.02em;
}

.site-footer {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 3rem;
	align-items: start;
	padding-top: 3rem;
	padding-bottom: 2.5rem;
	border-top: 1px solid var(--ink);
}

.footer-name {
	font-size: clamp(2.5rem, 6vw, 6.5rem);
	font-weight: 500;
	letter-spacing: -0.06em;
	line-height: 0.9;
}

.footer-links {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
	gap: 1rem 2rem;
	font-size: 0.9rem;
}

.footer-copyright {
	grid-column: 1 / -1;
	margin: 5rem 0 0;
	color: var(--muted);
	font-size: 0.78rem;
}

[data-intro] {
	animation: intro-in 850ms both cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-heading[data-intro] {
	animation-delay: 100ms;
}

.hero-details[data-intro] {
	animation-delay: 220ms;
}

.js [data-reveal] {
	opacity: 0;
	transform: translateY(1.5rem);
	transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.js [data-reveal].is-visible {
	opacity: 1;
	transform: translateY(0);
}

@keyframes intro-in {
	from {
		opacity: 0;
		transform: translateY(1.25rem);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 75rem) {
	.about {
		grid-template-columns: minmax(15rem, 0.55fr) minmax(22rem, 1fr);
	}

	.about-label {
		grid-column: 1 / -1;
	}
}

@media (max-width: 62rem) {
	.hero-details,
	.section-header,
	.about {
		grid-template-columns: 1fr;
	}

	.hero-location {
		grid-template-columns: 1fr 1fr;
	}

	.section-header {
		gap: 1.5rem;
	}

	.section-header > p:last-child {
		max-width: 38rem;
	}

	.research-entry--feature .research-copy {
		grid-template-columns: minmax(5rem, 0.2fr) minmax(0, 1fr);
	}

	.research-entry--split {
		grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 1.1fr);
		gap: 3rem;
	}

	.about-copy {
		max-width: 45rem;
	}

	.about-label {
		grid-column: auto;
	}

	.about-portrait {
		width: min(100%, 24rem);
	}

	.photography-header {
		grid-template-columns: minmax(7rem, 0.25fr) minmax(0, 1fr);
	}
}

@media (max-width: 46rem) {
	.site-header {
		align-items: flex-start;
		min-height: auto;
		padding-top: 1.5rem;
		padding-bottom: 1.5rem;
	}

	.primary-nav {
		display: grid;
		grid-template-columns: repeat(2, auto);
		gap: 0.65rem 1.25rem;
	}

	.header-actions {
		align-items: flex-start;
	}

	.hero {
		min-height: calc(100svh - 6rem);
		padding-top: clamp(4rem, 12vh, 6rem);
	}

	.hero h1 {
		font-size: clamp(4.2rem, 21vw, 7.5rem);
		line-height: 0.86;
	}

	.hero-details {
		gap: 3rem;
		margin-top: 5rem;
	}

	.hero-statement br {
		display: none;
	}

	.hero-location {
		grid-template-columns: 1fr;
	}

	.research-entry--feature .research-copy,
	.research-copy,
	.research-entry--split,
	.writing-entry,
	.photography-header,
	.site-footer {
		grid-template-columns: 1fr;
	}

	.writing-entry {
		position: relative;
		gap: 0.75rem;
		padding-right: 2.5rem;
	}

	.writing-arrow {
		position: absolute;
		top: 1.6rem;
		right: 0;
	}

	.research-copy {
		gap: 1rem;
	}

	.research-entry--feature .research-copy {
		margin-bottom: 3rem;
	}

	.research-entry--split .research-visual {
		order: 2;
	}

	.research-entry--split .research-copy {
		order: 1;
	}

	.research-visual--dark {
		aspect-ratio: 4 / 3;
	}

	.photo-grid {
		grid-template-columns: 1fr;
		grid-template-rows: none;
	}

	.photo {
		aspect-ratio: 4 / 3;
	}

	.photo-item--primary {
		grid-row: auto;
	}

	.footer-links {
		justify-content: flex-start;
	}

	.about-portrait {
		width: min(82vw, 20rem);
	}
}

@media (max-width: 25rem) {
	.site-header {
		flex-direction: column;
		gap: 1.25rem;
	}

	.primary-nav {
		width: 100%;
		grid-template-columns: repeat(2, 1fr);
	}

	.header-actions {
		width: 100%;
		align-items: flex-end;
		justify-content: space-between;
	}
}

@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;
	}

	.js [data-reveal] {
		opacity: 1;
		transform: none;
	}

	.about-portrait img {
		transform: none !important;
	}
}
