/* Felix Liu — one-page research and visual archive */
@font-face { font-family: "Archivo"; src: url("assets/fonts/archivo/archivo-latin.woff2") format("woff2"); font-weight: 400 800; font-stretch: 62% 125%; font-style: normal; font-display: swap; }

:root {
  /* Color tokens: the single source for both themes (dark overrides on body.theme-dark below). */
  /* "Map plates": the page is printed like a survey sheet. Text sits on one deep-blue plate,
     contour orange is the second plate, and --plate is a decorative fluorescent overprint (never text). */
  --paper: #e7e6dd;
  --paper-deep: #dbd9ce;
  --ink: #1c2f66;
  --muted: #51608c;
  --line: rgba(28, 47, 102, .22);
  --signal: #b83c12;
  --blue: #1c2f66;
  --plate: rgba(255, 106, 61, .45);
  --serif: "Archivo", "Helvetica Neue", Arial, sans-serif;
  /* Type scale: every size on the homepage is one of these (see homepage.css). */
  --t-xs: .72rem; --t-sm: .8rem; --t-base: .9rem; --t-md: 1rem; --t-lg: 1.2rem; --t-xl: 1.5rem; --t-2xl: 2.25rem; --t-3xl: clamp(2.8rem, 4.2vw, 3.5rem);
  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --max: 1180px;
  color-scheme: light;
}

html { scroll-behavior: smooth; }
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.48; -webkit-font-smoothing: antialiased; }
body::before { position: fixed; inset: 0; z-index: -1; pointer-events: none; content: ""; opacity: .3; background: linear-gradient(90deg, transparent calc(50% - .5px), var(--line) 50%, transparent calc(50% + .5px)); }
a { color: inherit; }
img { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; }
.layout-wide { width: min(var(--max), calc(100% - 3rem)); margin-inline: auto; }
.eyebrow, .section-label, .item-meta { color: var(--muted); font-size: .65rem; font-weight: 700; letter-spacing: .13em; line-height: 1.3; text-transform: uppercase; }

.site-header { position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; width: min(var(--max), calc(100% - 3rem)); min-height: 70px; margin: 0 auto; border-bottom: 1px solid var(--line); background: rgba(233, 233, 229, .91); backdrop-filter: blur(14px); }
.wordmark { display: inline-flex; flex-direction: column; gap: .12rem; width: max-content; color: var(--ink); text-decoration: none; }
.wordmark span { font-family: var(--serif); font-size: 1.16rem; line-height: 1; }
.wordmark small { color: var(--muted); font-size: .55rem; letter-spacing: .1em; text-transform: uppercase; }
.site-nav { display: flex; gap: 1.55rem; }
.site-nav a, .theme-toggle { color: var(--muted); font-size: .63rem; font-weight: 700; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; }
.site-nav a:hover, .theme-toggle:hover { color: var(--signal); }
.theme-toggle { display: flex; align-items: center; justify-self: end; gap: .45rem; padding: 0; border: 0; background: none; cursor: pointer; }
.theme-toggle__dot { width: .65rem; height: .65rem; border: 1px solid currentColor; border-radius: 50%; }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) 245px; gap: clamp(3rem, 8vw, 7rem); min-height: 540px; padding-top: 5.7rem; padding-bottom: 4.2rem; align-items: start; border-bottom: 1px solid var(--line); }
.hero__copy { max-width: 720px; }
.hero h1 { margin: .85rem 0 1.15rem; font-family: var(--serif); font-size: clamp(2.9rem, 5.2vw, 5rem); font-weight: 400; letter-spacing: -.085em; line-height: .9; white-space: nowrap; }
.hero h1 em { color: var(--signal); font-style: italic; }
.hero__intro { max-width: 35rem; margin: 0; font-size: .97rem; line-height: 1.62; }
.hero__links { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem; margin-top: 1.8rem; }
.button { display: inline-flex; justify-content: space-between; align-items: center; min-width: 164px; padding: .7rem .85rem; color: var(--paper); background: var(--ink); font-size: .63rem; font-weight: 700; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.button span { color: var(--signal); font-size: 1rem; }
.button:hover { background: var(--signal); }
.button:hover span { color: #fff; }
.underlink { color: var(--ink); font-size: .63rem; font-weight: 700; letter-spacing: .08em; text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: .3rem; text-transform: uppercase; }
.underlink span { color: var(--signal); font-size: 1rem; margin-left: .15rem; }
.underlink:hover { color: var(--signal); }
.hero__aside { align-self: start; margin-top: 0; padding-top: .75rem; border-top: 1px solid var(--ink); }
.hero__profile { display: grid; gap: .8rem; }
.profile-block { display: grid; gap: .25rem; }
.profile-block span { color: var(--signal); font-size: .61rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.profile-block strong { color: var(--ink); font-size: .74rem; font-weight: 500; line-height: 1.42; }
.profile-list { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem 1rem; padding-top: .75rem; border-top: 1px solid var(--line); }
.profile-links { display: flex; flex-wrap: wrap; gap: .75rem 1rem; padding-top: .75rem; border-top: 1px solid var(--line); }
.profile-links a { color: var(--ink); font-size: .64rem; font-weight: 700; letter-spacing: .06em; text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: .24rem; text-transform: uppercase; }
.profile-links a:hover { color: var(--signal); }

/* Homepage portrait hero: preserves the shared archive system and leaves later sections untouched. */
.hero--portrait-home { grid-template-areas: "eyebrow eyebrow ." "portrait copy profile"; grid-template-columns: minmax(210px, .84fr) minmax(0, 2fr) minmax(218px, .82fr); column-gap: clamp(2.25rem, 5.8vw, 5.6rem); row-gap: 1.25rem; min-height: 0; padding-top: 4.1rem; }
.hero--portrait-home > .eyebrow { grid-area: eyebrow; min-height: 0; margin: 0; white-space: nowrap; }
.hero--portrait-home .hero__portrait { grid-area: portrait; margin-top: 0; }
.hero--portrait-home .portrait-slot { aspect-ratio: 3 / 4; overflow: hidden; border: 1px solid var(--ink); background: var(--paper-deep); }
.hero--portrait-home .portrait-slot img { display: block; width: 100%; height: 100%; object-fit: contain; }
.hero--portrait-home .hero__copy { grid-area: copy; max-width: none; padding-top: 0; }
.hero--portrait-home .hero__copy h1 { margin-top: 0; font-size: clamp(2.2rem, 2.87vw, 2.58rem); white-space: nowrap; }
.hero--portrait-home .hero__aside { grid-area: profile; display: block; margin-top: 0; padding-top: .75rem; }

.section { padding-top: 5.8rem; scroll-margin-top: 4.5rem; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 1.7rem; padding-bottom: .85rem; border-bottom: 1px solid var(--line); }
.section-heading h2 { max-width: 720px; margin: .48rem 0 0; font-family: var(--serif); font-size: clamp(2.05rem, 3.3vw, 3.7rem); font-weight: 400; letter-spacing: -.065em; line-height: .94; }
.section-heading__note { max-width: 22rem; margin: 0; color: var(--muted); font-size: .73rem; line-height: 1.55; }
.section-heading--tight { margin-bottom: 1.35rem; }
.research-categories { display: flex; align-items: baseline; gap: 1.2rem; padding: .1rem 0 .8rem; border-bottom: 1px solid var(--line); }
.research-categories > span { flex: 0 0 auto; color: var(--signal); font-size: .6rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.research-categories__options { display: flex; flex-wrap: wrap; gap: .45rem .8rem; }
.research-categories__option { padding: 0; color: var(--ink); border: 0; border-bottom: 1px solid transparent; background: none; font: inherit; font-family: var(--serif); font-size: .98rem; letter-spacing: -.02em; cursor: pointer; }
.research-categories__option:hover, .research-categories__option[aria-pressed="true"] { color: var(--signal); border-bottom-color: var(--signal); }
.tag-filter { margin: -0.35rem 0 1.7rem; border-bottom: 1px solid var(--line); }
.tag-filter summary { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .75rem 0; color: var(--ink); cursor: pointer; list-style: none; }
.tag-filter summary::-webkit-details-marker { display: none; }
.tag-filter summary::after { color: var(--signal); content: "+"; font-family: var(--serif); font-size: 1.25rem; font-weight: 400; line-height: 1; }
.tag-filter[open] summary::after { content: "−"; }
.tag-filter summary span { color: var(--signal); font-size: .6rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.tag-filter summary strong { flex: 1; font-size: .65rem; font-weight: 700; letter-spacing: .075em; text-align: right; text-transform: uppercase; }
.tag-filter__options { display: flex; flex-wrap: wrap; gap: .4rem; padding: .15rem 0 .75rem; }
.tag-filter__option { padding: .32rem .5rem; color: var(--muted); border: 1px solid var(--line); background: transparent; font: inherit; font-size: .6rem; font-weight: 600; letter-spacing: .035em; cursor: pointer; }
.tag-filter__option:hover, .tag-filter__option[aria-pressed="true"] { color: var(--paper); border-color: var(--signal); background: var(--signal); }
.tag-filter__status { margin: 0; padding: 0 0 .8rem; color: var(--muted); font-size: .61rem; letter-spacing: .05em; text-transform: uppercase; }

.research-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 1.1rem; row-gap: 3.2rem; }
.research-card { min-width: 0; border-top: 1px solid var(--ink); }
.research-card__media { display: block; aspect-ratio: 16 / 8.7; overflow: hidden; background: var(--paper-deep); }
.research-card__media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.research-card__media:hover img { transform: scale(1.02); }
.research-card__body { padding-top: .85rem; }
.item-meta { display: flex; gap: .8rem; align-items: baseline; margin: 0; color: var(--muted); font-size: .6rem; }
.item-meta span { color: var(--signal); font-family: var(--serif); font-size: 1.1rem; font-weight: 400; letter-spacing: 0; }
.research-card h3, .visual-project h3 { margin: .55rem 0 0; font-family: var(--serif); font-size: clamp(1.3rem, 1.8vw, 1.75rem); font-weight: 400; letter-spacing: -.045em; line-height: 1; }
.research-card__body > p:not(.item-meta), .visual-project__body > p:not(.item-meta) { max-width: 34rem; margin: .75rem 0 0; color: var(--muted); font-size: .77rem; line-height: 1.58; }
.item-links { display: flex; flex-wrap: wrap; gap: .45rem 1rem; margin-top: .9rem; }
.item-links a { font-size: .61rem; font-weight: 700; letter-spacing: .045em; text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: .25rem; }
.item-links a:hover { color: var(--signal); }
.text-link { padding: 0; color: var(--ink); border: 0; background: none; font: inherit; font-size: .61rem; font-weight: 700; letter-spacing: .045em; text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: .25rem; cursor: pointer; }
.text-link:hover { color: var(--signal); }

.section--visualizations { padding-top: 7.2rem; }
.visual-project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3.1rem 1.1rem; }
.visual-project { min-width: 0; border-top: 1px solid var(--ink); }
.visual-project__media { position: relative; display: block; overflow: hidden; background: #182220; }
.visual-project__media--landscape { aspect-ratio: 16 / 8.7; }
.visual-project__media--triptych { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .3rem; aspect-ratio: 16 / 8.7; }
.visual-project__media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.visual-project__media:hover img { transform: scale(1.025); }
.visual-project__media--triptych img { min-width: 0; }
.media-cue { position: absolute; right: .7rem; bottom: .65rem; padding: .32rem .48rem; color: #fff; background: rgba(20, 28, 27, .82); font-size: .57rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.visual-project__body { padding-top: .85rem; }

.section--ways { padding-top: 0; }
.city-contact-sheet { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .55rem; }
.city-contact-sheet a { position: relative; display: block; overflow: hidden; background: #192321; }
.city-contact-sheet a { aspect-ratio: 9 / 16; }
.city-contact-sheet img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.city-contact-sheet a:hover img { transform: scale(1.025); }
.city-contact-sheet span { position: absolute; right: .55rem; bottom: .5rem; left: .55rem; color: #fff; font-size: .57rem; font-weight: 700; letter-spacing: .08em; text-shadow: 0 1px 10px #000; text-transform: uppercase; }
.ways-image-group + .ways-image-group { margin-top: 1.25rem; }
.ways-gallery { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .55rem; }
.ways-gallery__item { position: relative; display: block; aspect-ratio: 9 / 16; overflow: hidden; background: #192321; }
.ways-gallery__item img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.ways-gallery__item:hover img { transform: scale(1.025); }
.ways-gallery__item span { position: absolute; right: .55rem; bottom: .5rem; left: .55rem; color: #fff; font-size: .57rem; font-weight: 700; letter-spacing: .08em; text-shadow: 0 1px 10px #000; text-transform: uppercase; }
.ways-gallery__item--motion { padding: 0; color: inherit; border: 0; font: inherit; text-align: left; cursor: pointer; }
.ways-row-footer { display: flex; flex-wrap: wrap; align-items: baseline; gap: .75rem 1.25rem; padding-top: .65rem; border-top: 1px solid var(--line); }
.ways-row-footer > span { margin-right: auto; color: var(--muted); font-size: .59rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.motion-link { padding: 0; color: var(--ink); border: 0; background: transparent; font: inherit; font-size: .6rem; font-weight: 700; letter-spacing: .07em; text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: .25rem; text-transform: uppercase; cursor: pointer; }
.motion-link:hover { color: var(--signal); }
.city-motion-index { display: flex; justify-content: space-between; align-items: center; gap: 2rem; margin-top: 1.25rem; padding: .8rem 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.city-motion-index p { margin: 0; }
.city-motion-index > div > p:not(.item-meta) { margin-top: .3rem; color: var(--muted); font-size: .72rem; line-height: 1.5; }
.ways-footnote { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .8rem 1.5rem; margin-top: .8rem; padding-top: .65rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .59rem; letter-spacing: .055em; text-transform: uppercase; }
.ways-footnote a { color: var(--ink); font-weight: 700; text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: .24rem; }

.section--photography { padding-top: 7.2rem; }
.photography-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .55rem; }
.photography-grid a { position: relative; display: block; height: clamp(210px, 22vw, 300px); overflow: hidden; background: var(--paper-deep); }
.photography-grid img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.photography-grid a:hover img { transform: scale(1.025); }
.photography-grid span { position: absolute; right: .7rem; bottom: .65rem; left: .7rem; color: #fff; font-size: .58rem; font-weight: 700; letter-spacing: .09em; text-shadow: 0 1px 10px #000; text-transform: uppercase; }
.city-photo-card { position: relative; display: block; width: 100%; height: clamp(220px, 23vw, 315px); padding: 0; overflow: hidden; color: #fff; border: 0; background: var(--paper-deep); text-align: left; cursor: pointer; }
.city-photo-card img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.city-photo-card:hover img { transform: scale(1.025); }
.city-photo-card::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, .62)); pointer-events: none; }
.city-photo-card span, .city-photo-card small { position: absolute; right: .7rem; left: .7rem; z-index: 1; text-shadow: 0 1px 10px #000; }
.city-photo-card span { bottom: 1.45rem; font-family: var(--serif); font-size: 1.4rem; letter-spacing: -.03em; }
.city-photo-card small { bottom: .7rem; color: rgba(255, 255, 255, .78); font-size: .55rem; letter-spacing: .08em; text-transform: uppercase; }

.video-modal, .photo-wall-modal, .translation-modal { width: min(calc(100% - 2rem), 1120px); max-height: 90vh; margin: auto; padding: 1.25rem; color: var(--ink); border: 1px solid var(--line); background: var(--paper); }
.video-modal { width: min(calc(100% - 2rem), 1440px); overflow-y: auto; }
.video-modal::backdrop, .photo-wall-modal::backdrop, .translation-modal::backdrop { background: rgba(16, 22, 21, .72); backdrop-filter: blur(5px); }
.modal-header { display: flex; justify-content: space-between; align-items: start; gap: 2rem; margin-bottom: 1.35rem; padding-bottom: .8rem; border-bottom: 1px solid var(--line); }
.modal-header h2 { margin: .4rem 0 0; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 400; letter-spacing: -.06em; line-height: .95; }
.modal-close { flex: 0 0 auto; padding: .45rem 0; color: var(--muted); border: 0; background: none; font: inherit; font-size: .61rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.modal-close span { margin-left: .35rem; color: var(--signal); font-size: 1.1rem; vertical-align: -.08em; }
.modal-close:hover { color: var(--signal); }
.video-group__intro { max-width: 38rem; margin-bottom: 1.2rem; }
.video-group__intro h3 { margin: .45rem 0 0; font-family: var(--serif); font-size: clamp(1.55rem, 3vw, 2.3rem); font-weight: 400; letter-spacing: -.045em; line-height: .98; }
.video-group__intro > p:not(.item-meta) { margin: .6rem 0 0; color: var(--muted); font-size: .76rem; line-height: 1.55; }
.motion-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.video-group--single .motion-grid { grid-template-columns: minmax(0, 310px); }
.video-group--life .motion-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.motion-card { min-width: 0; border-top: 1px solid var(--ink); }
.motion-card video { display: block; width: 100%; aspect-ratio: 9 / 16; background: #111; object-fit: contain; }
.motion-card p { margin: .55rem 0 0; color: var(--muted); font-size: .62rem; font-weight: 700; letter-spacing: .075em; text-transform: uppercase; }
.photo-wall-modal { overflow: hidden; }
.photo-wall-modal .modal-header { margin-bottom: .9rem; }
.modal-subtitle { margin: .45rem 0 0; color: var(--muted); font-size: .68rem; letter-spacing: .055em; text-transform: uppercase; }
.photo-wall-grid { max-height: calc(90vh - 125px); overflow-y: auto; columns: 4 190px; column-gap: .65rem; padding-right: .2rem; }
.photo-wall-item { position: relative; display: block; margin: 0 0 .65rem; overflow: hidden; break-inside: avoid; background: var(--paper-deep); }
.photo-wall-item img { display: block; width: 100%; height: auto; transition: transform .45s ease; }
.photo-wall-item:hover img { transform: scale(1.02); }
.photo-wall-item::after { position: absolute; inset: 50% 0 0; content: ""; background: linear-gradient(transparent, rgba(0, 0, 0, .52)); opacity: 0; transition: opacity .25s ease; pointer-events: none; }
.photo-wall-item:hover::after { opacity: 1; }
.photo-wall-item span { position: absolute; right: .55rem; bottom: .5rem; left: .55rem; z-index: 1; color: #fff; font-size: .54rem; letter-spacing: .06em; opacity: 0; text-shadow: 0 1px 8px #000; text-transform: uppercase; transition: opacity .25s ease; }
.photo-wall-item:hover span { opacity: 1; }
.translation-modal { overflow-y: auto; }
.translation-layout { display: grid; grid-template-columns: minmax(220px, .8fr) minmax(0, 1.2fr); gap: clamp(1.4rem, 4vw, 3.2rem); align-items: start; }
.translation-figure { margin: 0; }
.translation-figure img { display: block; width: 100%; height: auto; background: var(--paper-deep); }
.translation-figure figcaption { margin-top: .55rem; color: var(--muted); font-size: .63rem; line-height: 1.45; }
.translation-figure--related { padding-top: 1rem; border-top: 1px solid var(--line); }
.translation-copy { max-width: 38rem; }
.translation-copy h3 { margin: 0 0 .8rem; font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.5rem); font-weight: 400; letter-spacing: -.05em; line-height: .98; }
.translation-copy p { margin: 0 0 .9rem; color: var(--muted); font-size: .78rem; line-height: 1.65; }
.translation-copy .translation-note { margin-bottom: 1.25rem; padding: .7rem .8rem; color: var(--ink); border-left: 2px solid var(--signal); background: var(--paper-deep); font-size: .68rem; line-height: 1.55; }
.translation-tags { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin: 0 0 1.25rem; }
.translation-tags span { width: 100%; color: var(--signal); font-size: .59rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.translation-tags b { padding: .28rem .42rem; color: var(--ink); border: 1px solid var(--line); font-size: .59rem; font-weight: 600; letter-spacing: .04em; }
.translation-actions { margin-top: 1.3rem; }

.section--about { padding-top: 7.2rem; }
.about-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .78fr); gap: clamp(3rem, 10vw, 8rem); }
.about-lead { margin: 0; font-family: var(--serif); font-size: clamp(2.25rem, 4vw, 4.35rem); letter-spacing: -.065em; line-height: .94; }
.about-copy > p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.65; }
.about-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 1.8rem; margin-top: 1.8rem; padding-top: .8rem; border-top: 1px solid var(--line); }
dl { margin: 0; }
dl div + div { margin-top: 1.3rem; }
dt { color: var(--signal); font-size: .59rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
dd { margin: .3rem 0 0; color: var(--ink); font-size: .7rem; line-height: 1.6; }

.site-footer { display: grid; grid-template-columns: 1fr .7fr; gap: 2rem; margin-top: 7.2rem; padding-top: 1rem; padding-bottom: 2.5rem; border-top: 1px solid var(--ink); scroll-margin-top: 4.5rem; }
.site-footer h2 { margin: .55rem 0 1.25rem; font-family: var(--serif); font-size: clamp(2.35rem, 4vw, 4.3rem); font-weight: 400; letter-spacing: -.065em; line-height: .92; }
.footer-email { color: var(--ink); font-family: var(--serif); font-size: clamp(1.35rem, 2.5vw, 2.7rem); letter-spacing: -.04em; text-decoration: none; }
.footer-email:hover { color: var(--signal); }
.footer-links { display: flex; flex-wrap: wrap; align-content: start; gap: 1.1rem; padding-top: 1.7rem; }
.footer-links a { color: var(--muted); font-size: .62rem; font-weight: 700; letter-spacing: .075em; text-transform: uppercase; }
.footer-links a:hover { color: var(--signal); }
.site-footer small { grid-column: 1 / -1; margin-top: 2.5rem; color: var(--muted); font-size: .57rem; letter-spacing: .075em; text-transform: uppercase; }
.site-footer--minimal { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; margin-top: 4.5rem; padding-top: .8rem; padding-bottom: 1.8rem; }
.site-footer--minimal small { margin: 0; }
.site-footer--minimal a { color: var(--muted); font-size: .61rem; font-weight: 700; letter-spacing: .075em; text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: .25rem; text-transform: uppercase; }
.site-footer--minimal a:hover { color: var(--signal); }

body.theme-dark { --paper: #13204a; --paper-deep: #1b2a5a; --ink: #eee8da; --muted: #aeb8d6; --line: rgba(238, 232, 218, .2); --signal: #ff8b5e; --blue: #eee8da; --plate: rgba(255, 139, 94, .3); color-scheme: dark; }
body.theme-dark::before { opacity: .2; }
body.theme-dark .button { color: var(--paper); background: var(--ink); }
body.theme-dark .button:hover { color: #fff; background: var(--signal); }

.eyebrow, .section-label, .item-meta, .wordmark small, .site-nav a, .theme-toggle, .profile-block span, .profile-links a, .button, .underlink, .tag-filter summary span, .tag-filter summary strong, .tag-filter__option, .item-links a, .text-link, .media-cue, .ways-row-footer > span, .motion-link, .ways-footnote, .modal-close, .motion-card p, .modal-subtitle, .site-footer small, .site-footer--minimal a { font-family: var(--mono); font-weight: 500; }

@media (max-width: 1100px) {
  .research-grid, .visual-project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1050px) {
  .hero--portrait-home { grid-template-areas: "eyebrow" "copy" "portrait" "profile"; grid-template-columns: 1fr; row-gap: 2.4rem; padding-top: 3.4rem; }
  .hero--portrait-home .hero__portrait { width: min(255px, 100%); margin-top: 0; }
  .hero--portrait-home .hero__copy { padding-top: 0; }
  .hero--portrait-home .hero__copy h1 { white-space: normal; }
  .hero--portrait-home .hero__aside { width: min(420px, 100%); padding-top: 1rem; border-top: 1px solid var(--line); }
}

@media (max-width: 820px) {
  .layout-wide, .site-header { width: min(100% - 1.5rem, var(--max)); }
  .site-header { grid-template-columns: 1fr auto; min-height: 62px; }
  .site-nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 2.8rem; padding-top: 4.5rem; padding-bottom: 4rem; }
  .hero h1 { font-size: clamp(2.7rem, 12vw, 4.8rem); white-space: normal; }
  .hero__aside { align-self: auto; margin-top: 0; }
  .profile-list { gap: .8rem; }
  .section, .section--visualizations, .section--photography, .section--about { padding-top: 4.5rem; }
  .section--ways { padding-top: 0; }
  .section-heading { align-items: start; flex-direction: column; gap: 1rem; }
  .section-heading h2 { font-size: clamp(2rem, 9vw, 3.2rem); }
  .research-categories { align-items: start; flex-direction: column; gap: .65rem; }
  .research-grid, .visual-project-grid { grid-template-columns: 1fr; row-gap: 2.7rem; }
  .research-card h3, .visual-project h3 { font-size: clamp(1.3rem, 4.8vw, 1.8rem); }
  .city-contact-sheet { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ways-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .city-motion-index { align-items: start; flex-direction: column; gap: .75rem; }
  .motion-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .video-group--life .motion-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .photography-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .city-photo-card { height: 230px; }
  .translation-layout { grid-template-columns: 1fr; }
  .translation-copy { max-width: none; }
  .about-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .site-footer { grid-template-columns: 1fr; margin-top: 4.5rem; }
  .site-footer small { grid-column: auto; }
  .site-footer--minimal { display: grid; }
}

@media (max-width: 500px) {
  .hero--portrait-home .hero__portrait { width: min(220px, 100%); }
  .city-contact-sheet { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ways-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ways-footnote { display: grid; }
  .motion-grid, .video-group--single .motion-grid { grid-template-columns: 1fr; }
  .video-group--life .motion-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .photography-grid { grid-template-columns: 1fr 1fr; }
  .city-photo-card { height: 190px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}