*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {

  --bg: #ffffff;
  --text: #000000;
  --text-dim: #444444;
  --text-faint: #777777;
  --text-ghost: #bbbbbb;
  --rule: rgba(0, 0, 0, 0.06);
  --rule-strong: rgba(0, 0, 0, 0.11);
  --bg-elevated: #ffffff;
  --link: #1d4ed8;

  --font-sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --font-mono: ui-monospace, 'SF Mono', 'SFMono-Regular', Menlo, 'Roboto Mono', monospace;

  --fs-lead: clamp(0.9375rem, 1.1vw, 1rem);
  --fs-body: 0.875rem;
  --fs-small: 0.75rem;
  --fs-caption: 0.8125rem;
  --fs-micro: 0.6875rem;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
  --space-7: 9rem;

  --max-w: 1440px;
  --pad-x: clamp(1.5rem, 4vw, 3rem);
  --prose-w: 48ch;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.64, 0, 0.78, 0);
  --dur: 0.28s;
  --dur-fast: 0.18s;
  --dur-slow: 0.45s;

  --header-h: 64px;

  --project-media-vh-offset: calc(var(--header-h) + var(--space-5) + var(--space-6) + var(--space-4));
  --project-overlay-top: calc(var(--space-4) + 2.75rem);
  --project-overlay-bottom: var(--space-3);
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --dur: 0.01s;
    --dur-fast: 0.01s;
    --dur-slow: 0.01s;
  }
}

html {
  color-scheme: light;
  background: var(--bg);
  color: var(--text);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;

  scrollbar-gutter: stable;
}

@supports not (scrollbar-gutter: stable) {
  html {
    overflow-y: scroll;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.45;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
  width: 100%;
  overflow-x: hidden;
}

/* iOS-safe scroll lock: the body is pinned with position:fixed (and a negative
   top set from JS = the saved scroll offset). Plain `overflow:hidden` does NOT
   lock scrolling on iOS Safari, which left the page scrolled underneath and the
   fixed overlay mispositioned (content shifted down / clipped until a scroll). */
body.is-overlay-open {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  overflow: hidden;
}

::selection {
  background: var(--text);
  color: var(--bg);
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

ol, ul {
  list-style: none;
}

.skip-link {
  position: fixed;
  top: 0;
  left: 0;
  padding: 0.5rem 0.75rem;
  background: var(--text);
  color: var(--bg);
  font-size: var(--fs-caption);
  font-weight: 500;
  transform: translateY(-120%);
  transition: transform var(--dur-fast) var(--ease);
  z-index: 1000;
}

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

:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
  border-radius: 1px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);

  padding: 0 max(var(--pad-x), calc((100vw - var(--max-w)) / 2 + var(--pad-x)));
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  column-gap: var(--space-3);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  overflow: visible;
}

.site-header.is-scrolled {
  border-bottom-color: var(--rule);
  background: rgba(255, 255, 255, 0.92);
}

.site-header__side {
  grid-column: 1;
  justify-self: start;
  min-width: 0;
  display: flex;
  align-items: center;
}

.site-nav__link.site-header__brand {
  padding-left: 0;
  font-size: clamp(1.3rem, 2.8vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  text-transform: none;
  color: var(--text);
}

.site-nav__link.site-header__brand:hover,
.site-nav__link.site-header__brand:focus-visible {
  color: var(--text-dim);
}

.site-header__nav {
  grid-column: 2;
  justify-self: end;
  min-width: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-nav__link {
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 0 1rem;
  height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color var(--dur-fast) var(--ease);
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--text);
}

.site-nav__link--contact {
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
  justify-content: flex-end;

  width: 4.4rem;

  transition: width var(--dur) var(--ease);
  transition-delay: 0s;

  padding-right: 0;
}

.site-nav__link--contact:hover {
  width: 7.4rem;
  transition-delay: 0.22s;
}

.site-nav__link--contact:focus-within {
  width: 7.4rem;
}

.site-nav__contact-slot {
  position: relative;
  display: block;
  width: 100%;
  min-height: 1.3em;
}

.site-nav__contact-label,
.site-nav__contact-email {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  font-size: var(--fs-caption);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.1em;
  transition: opacity var(--dur) var(--ease);
}

.site-nav__contact-label {
  opacity: 1;
  text-transform: uppercase;
}

.site-nav__contact-email {
  opacity: 0;
  text-transform: none;
}

.site-nav__link--contact:hover .site-nav__contact-label,
.site-nav__link--contact:hover .site-nav__contact-email {
  transition-delay: 0.22s;
}

.site-nav__link--contact:hover .site-nav__contact-label,
.site-nav__link--contact:focus-within .site-nav__contact-label {
  opacity: 0;
}

.site-nav__link--contact:hover .site-nav__contact-email,
.site-nav__link--contact:focus-within .site-nav__contact-email {
  opacity: 1;
}

@media (hover: none) {
  .site-nav__contact-label {
    opacity: 0;
  }

  .site-nav__contact-email {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav__contact-label,
  .site-nav__contact-email {
    transition-duration: var(--dur-fast);
  }
}

.page {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-3) var(--pad-x) var(--space-6);
}

@media (min-width: 901px) {
  .index {
    display: grid;
    grid-template-columns: minmax(0, 1fr) clamp(280px, 36vw, 500px);
    column-gap: clamp(1.25rem, 2.5vw, 2.5rem);
    align-items: start;
  }

  .index__list,
  .index__empty,
  .index__error {
    grid-column: 1;
  }

  .index__preview-spacer {
    grid-column: 2;
    grid-row: 1;
    width: 100%;
    aspect-ratio: 4 / 5;
    max-height: calc(100dvh - var(--header-h) - var(--space-4));
    visibility: hidden;
    pointer-events: none;
  }

  .index > .preview {
    position: fixed;
    z-index: 10;
    width: var(--preview-width, clamp(280px, 36vw, 500px));
    top: var(--preview-top, calc(var(--header-h) + var(--space-4)));
    right: var(--preview-right, var(--pad-x));

    transform: translate3d(0, var(--preview-shift, 0px), 0);
    will-change: transform;
    transition:
      transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
      opacity 0.28s ease;
  }

  @media (prefers-reduced-motion: reduce) {
    .index > .preview {
      transition: opacity 0.2s ease;
    }
  }
}

.intro {
  padding: var(--space-3) 0 var(--space-4);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--space-2);
}

.filters {
  flex: 1 1 auto;
}

.filters__list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  align-items: baseline;
}

.filters__chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0;
  font-family: var(--font-sans);
  font-size: clamp(0.72rem, 1.1vw, 0.9rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-faint);
  font-feature-settings: 'tnum' 1;
  transition: color var(--dur-fast) var(--ease);
  text-align: left;
}

.filters__chip:hover {
  color: var(--text-dim);
}

.filters__chip.is-active {
  color: var(--text);
}

.filters__num {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.76em;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--text-ghost);
  transition: color var(--dur-fast) var(--ease);
  align-self: flex-start;
  padding-top: 0.2em;
}

.filters__chip.is-active .filters__num {
  color: var(--text);
}

.filters__label {
  display: inline-block;
}

.filters__sublist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.75rem;
  align-items: center;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--rule);
  list-style: none;
}

.filters__sublist:empty {
  display: none;
  margin: 0;
  padding: 0;
  border: 0;
}

.filters__subchip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0;
  font-family: var(--font-sans);
  font-size: clamp(0.68rem, 1vw, 0.8125rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-faint);
  transition: color var(--dur-fast) var(--ease);
  text-align: left;
}

.filters__subchip:hover {
  color: var(--text-dim);
}

.filters__subchip.is-active {
  color: var(--text);
}

.filters__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  background: currentColor;
}

.filters__subchip .filters__dot {
  background: var(--cat-color, currentColor);
}

.filters__subchip.is-active .filters__dot {
  box-shadow: 0 0 0 1px var(--text);
}

.index {
  position: relative;
  padding-top: var(--space-2);
}

.index__list {
  display: flex;
  flex-direction: column;
}

.row {
  position: relative;
  border-bottom: 1px solid var(--rule);
  animation: row-in var(--dur-slow) var(--ease) both;
}

@keyframes row-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.row:nth-child(1)  { animation-delay: 0.00s; }
.row:nth-child(2)  { animation-delay: 0.03s; }
.row:nth-child(3)  { animation-delay: 0.06s; }
.row:nth-child(4)  { animation-delay: 0.09s; }
.row:nth-child(5)  { animation-delay: 0.12s; }
.row:nth-child(6)  { animation-delay: 0.15s; }
.row:nth-child(7)  { animation-delay: 0.18s; }
.row:nth-child(8)  { animation-delay: 0.21s; }
.row:nth-child(9)  { animation-delay: 0.24s; }
.row:nth-child(10) { animation-delay: 0.27s; }
.row:nth-child(n+11) { animation-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  .row { animation: none; }
}

.row__btn {
  width: 100%;
  display: grid;
  grid-template-columns: 4.5rem 1fr auto 2rem;
  align-items: baseline;
  gap: var(--space-3);
  padding: 1.15rem 0.25rem;
  text-align: left;
  color: inherit;
  transition: color var(--dur-fast) var(--ease);
}

.row__num {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: var(--fs-micro);
  letter-spacing: 0.02em;
  color: var(--text-ghost);
  font-feature-settings: 'tnum' 1;
  transition: color var(--dur-fast) var(--ease);
}

.row__title {
  font-size: clamp(0.72rem, 1.1vw, 0.9rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--text);
  transition: color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

/* Category swatches — small colored squares shared by the index + project page. */
.cat-swatches {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.cat-swatch {
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  background: var(--cat-color, var(--text-ghost));
}

/* Dim the index swatches with the rest of the row when another row is hovered. */
.index__list.has-hover .row:not(.is-active) .cat-swatch {
  opacity: 0.35;
  transition: opacity var(--dur-fast) var(--ease);
}

.row__year {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: var(--fs-small);
  font-feature-settings: 'tnum' 1;
  color: var(--text-faint);
  transition: color var(--dur-fast) var(--ease);
}

.row__dash {
  opacity: 0.5;
}

.row__mark {
  font-size: var(--fs-small);
  color: var(--text-ghost);
  text-align: right;
  transform: translate(-4px, 0);
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.index__list.has-hover .row:not(.is-active) .row__title { color: var(--text-ghost); }
.index__list.has-hover .row:not(.is-active) .row__num,
.index__list.has-hover .row:not(.is-active) .row__year { color: var(--text-ghost); }

.row.is-active .row__title { color: var(--text); transform: translateX(4px); }
.row.is-active .row__num   { color: var(--text); }
.row.is-active .row__year  { color: var(--text-dim); }
.row.is-active .row__mark  { color: var(--text); opacity: 1; transform: translate(0, 0); }

.index__empty,
.index__error {
  padding: var(--space-5) 0;
  color: var(--text-dim);
  font-size: var(--fs-small);
  text-align: center;
}

.index__retry {
  margin-top: var(--space-2);
  font-size: var(--fs-caption);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--rule-strong);
  transition: border-color var(--dur-fast) var(--ease);
}

.index__retry:hover { border-color: var(--text); }

.preview {
  z-index: 1;
  width: clamp(280px, 36vw, 500px);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: none;
}

.preview.is-visible {
  opacity: 1;
  visibility: visible;
}

.preview__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  background: var(--bg-elevated);
  overflow: hidden;

  border: 1px solid var(--rule);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.02);
}

.preview__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;

  transform: scale(1.02);
  transition:
    opacity var(--dur-slow) var(--ease),
    transform var(--dur-slow) var(--ease);
}

.preview__media.is-loaded {
  opacity: 1;
  transform: scale(1);
}

@media (max-width: 900px) {
  .preview { display: none; }
}

@media (min-width: 901px) {
  .preview__frame {
    max-height: calc(100dvh - var(--header-h) - var(--space-4));
  }
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  /* Use the *dynamic* viewport height so the overlay matches the visible area on
     iOS Safari (where the address bar changes the usable height). `inset:0` /
     height:100% resolve against the larger layout viewport there, which pushed
     content down and clipped it until a scroll forced Safari to recompute. */
  height: 100vh;
  height: 100dvh;
  z-index: 80;
  background: var(--bg);
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--dur) var(--ease), visibility 0s linear var(--dur);
}

.overlay.is-open {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
  transition: opacity var(--dur) var(--ease), visibility 0s linear 0s;
}

.overlay__scroll {
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;

  padding-top: calc(var(--header-h) + var(--space-5));
  padding-right: var(--pad-x);
  padding-bottom: var(--space-6);
  padding-left: var(--pad-x);
}

@media (prefers-reduced-motion: reduce) {
  .overlay { transition: opacity 0s, visibility 0s; }
}

.overlay__close {
  position: fixed;
  top: calc(var(--header-h) + var(--space-1));
  left: var(--pad-x);
  right: auto;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  margin: -0.35rem 0 0 -0.35rem;
  padding: 0.35rem 0.65rem 0.35rem 0.5rem;
  border: 0;
  border-radius: 999px;
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  background: transparent;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.overlay__close-arrow {
  display: inline-block;
  font-size: 1.15em;
  line-height: 1;
  transition: transform var(--dur) var(--ease);
}

.overlay__close-label {
  pointer-events: none;
}

.overlay__close:hover,
.overlay__close:focus-visible {
  color: var(--text);
  background: rgba(0, 0, 0, 0.05);
}

.overlay__close:hover .overlay__close-arrow,
.overlay__close:focus-visible .overlay__close-arrow {
  transform: translateX(-3px);
}

.overlay__close:active {
  color: var(--text-dim);
  background: rgba(0, 0, 0, 0.08);
}

/* Prev / next project arrows — pinned to the viewport edges, vertically centered. */
.overlay__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease);
}

/* Centered on the content box's side borders (which sit at --pad-x from each
   edge) so the arrows straddle the rule and read as intentional. */
.overlay__nav--prev {
  left: var(--pad-x);
  transform: translate(-50%, -50%);
}
.overlay__nav--next {
  right: var(--pad-x);
  transform: translate(50%, -50%);
}

.overlay__nav span { pointer-events: none; }

.overlay__nav:hover:not(:disabled),
.overlay__nav:focus-visible:not(:disabled) {
  border-color: var(--text);
  background: rgba(255, 255, 255, 0.95);
}

.overlay__nav--prev:hover:not(:disabled) { transform: translate(-50%, -50%) translateX(-2px); }
.overlay__nav--next:hover:not(:disabled) { transform: translate(50%, -50%) translateX(2px); }

.overlay__nav:disabled {
  opacity: 0.2;
  cursor: default;
}

@media (max-width: 700px) {
  .overlay__nav {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
}

.project {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
}

.project__layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.project__copy {
  flex: 0 0 auto;
}

.project__media-scroll {
  flex: 1 1 auto;
  min-width: 0;
}

.project__head {
  max-width: var(--prose-w);
  margin: 0 0 var(--space-4);
  text-align: left;
}

.project__title {
  font-size: clamp(1.05rem, 1.85vw, 1.35rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: var(--space-2);
}

.project__meta {
  font-family: var(--font-sans);
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  margin-bottom: var(--space-2);
}

/* Project page: labeled category swatches under the meta line. */
.project__tags {
  margin-bottom: var(--space-3);
}

.project__tags[hidden] { display: none; }

/* The labeled-swatch helper wraps tags in .cat-tags — this is the flex row
   that spaces the individual category tags apart. */
.cat-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1.5rem;
}

.cat-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--fs-caption);
  font-weight: 500;
  color: var(--text-dim);
}

.cat-tag .cat-swatch {
  width: 9px;
  height: 9px;
}

.project__meta:empty { display: none; }

.project__desc {
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--text-dim);
  margin: 0;
}

.project__desc:empty { display: none; }

.project__desc strong {
  font-weight: 600;
  color: var(--text);
}

.project__desc a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--rule-strong);
  transition: text-decoration-color var(--dur-fast) var(--ease);
}

.project__desc a:hover,
.project__desc a:focus-visible {
  text-decoration-color: var(--text);
}

.project__media {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  gap: var(--space-3);
}

.project__media-item {
  width: fit-content;
  max-width: 100%;
  background: transparent;
  overflow: visible;
}

.project__media-item img,
.project__media-item video {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  max-height: calc(100dvh - var(--project-media-vh-offset));
}

/* Graceful fallback when an image fails to load: hide the broken-image icon
   and show a subtle labeled placeholder box instead. */
.project__media-item.is-media-missing {
  width: min(420px, 100%);
}

.project__media-item img.is-broken {
  display: none;
}

.project__media-item.is-media-missing::before {
  content: 'image unavailable';
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--rule);
  color: var(--text-faint);
  font-size: var(--fs-caption);
  letter-spacing: 0.04em;
}

/* Lightbox: if the zoomed image 404s, show the same quiet message. */
.lightbox__stage img.is-broken { display: none; }
.lightbox__stage:has(img.is-broken)::after {
  content: 'image unavailable';
  color: var(--text-faint);
  font-size: var(--fs-caption);
  letter-spacing: 0.04em;
}

/* YouTube embed — responsive 16:9, spans the media column width. */
.project__media-item--embed {
  width: 100%;
}

.project__embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.project__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (min-width: 901px) {
  .project-overlay .overlay__scroll {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding-top: var(--project-overlay-top);
    padding-bottom: var(--project-overlay-bottom);
  }

  .project-overlay .overlay__close {
    top: var(--space-2);
  }

  .project-overlay {
    --project-media-vh-offset: calc(var(--project-overlay-top) + var(--project-overlay-bottom) + var(--space-4));
  }

  .project-overlay .project {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }

  .project-overlay .project__layout {
    flex: 1;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(14rem, 28vw) minmax(0, 1fr);
    gap: clamp(1.25rem, 2.5vw, 2.75rem);
    align-items: start;
    align-content: start;
  }

  .project-overlay .project__copy {
    align-self: start;
    max-height: calc(100dvh - var(--header-h) - var(--space-5));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-right: var(--space-2);
  }

  .project-overlay .project__media-scroll {
    align-self: start;
    width: 100%;
    min-width: 0;
    min-height: 0;
    height: calc(100dvh - var(--project-overlay-top) - var(--project-overlay-bottom));
    max-height: calc(100dvh - var(--project-overlay-top) - var(--project-overlay-bottom));
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    padding: var(--space-2);
    padding-bottom: var(--space-3);
  }

}

.info {
  max-width: 720px;
  margin: 0 auto;
}

.info__eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: var(--space-2);
}

.info__title {
  font-size: clamp(1.05rem, 1.85vw, 1.35rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: var(--space-3);
}

.info__title a { color: inherit; }
.info__title a:hover { color: var(--text-dim); }

.info__body {
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--text-dim);
  max-width: var(--prose-w);
  margin-bottom: var(--space-4);
}

.info__body p + p { margin-top: 0.9em; }

.info__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
}

.info__facts > div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.info__facts dt {
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-faint);
}

.info__facts dd {
  font-size: var(--fs-body);
  color: var(--text);
}

.info__direct {
  font-size: var(--fs-small);
  color: var(--text-dim);
}

.info__direct a {
  color: var(--text);
  transition: color var(--dur-fast) var(--ease);
}

.info__direct a:hover { color: var(--text-dim); }

.info__sep {
  margin: 0 0.5rem;
  color: var(--text-faint);
}

.lightbox {
  background: rgba(255, 255, 255, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.lightbox__stage {
  opacity: 0;
  transform: scale(0.99);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur) var(--ease);
  max-width: 94vw;
  max-height: 92dvh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox.is-open .lightbox__stage {
  opacity: 1;
  transform: scale(1);
}

.lightbox__stage img,
.lightbox__stage video {
  max-width: 94vw;
  max-height: 92dvh;
  width: auto;
  height: auto;
  object-fit: contain;
}

.site-footer {
  max-width: var(--max-w);
  margin: var(--space-5) auto 0;
  padding: var(--space-3) var(--pad-x) var(--space-4);
  border-top: 1px solid var(--rule);
}

.site-footer__inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.site-footer__mark {
  font-size: var(--fs-caption);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
}

.site-footer__links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.site-footer__links a {
  font-size: var(--fs-caption);
  letter-spacing: 0.06em;
  color: var(--text-dim);
  transition: color var(--dur-fast) var(--ease);
}

.site-footer__links a:hover { color: var(--text); }

.site-footer__year {
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--text-faint);
}

@media (max-width: 900px) {
  :root {
    --space-5: 3rem;
    --space-6: 4.5rem;
  }

  .filters__list {
    gap: 1rem 2rem;
  }

  .row__btn {
    grid-template-columns: 3rem 1fr auto;
    gap: var(--space-2);
    padding: 1rem 0;
  }

  .row__mark { display: none; }
}

@media (max-width: 640px) {
  .site-header {
    padding: 0 var(--space-2);
    column-gap: var(--space-1);

    overflow: hidden;
  }

  .site-nav {
    gap: 0;
  }

  .site-nav__link {
    padding: 0 0.5rem;
    letter-spacing: 0.06em;
  }

  .site-nav__link--contact {
    width: auto;
  }

  .site-nav__contact-label {
    opacity: 1;
    position: static;
    transform: none;
  }

  .site-nav__contact-email {
    display: none;
  }

  .page {
    padding: var(--space-3) var(--space-2) var(--space-5);
  }

  .filters__chip {
    font-size: clamp(0.7rem, 2.8vw, 0.875rem);
  }

  .row__btn {
    grid-template-columns: 2.5rem 1fr auto;
    gap: 0.75rem;
    padding: 0.85rem 0;
  }

  .row__title {
    font-size: clamp(0.7rem, 2.8vw, 0.875rem);
  }

  .row__num,
  .row__year {
    font-size: var(--fs-caption);
  }

  .overlay__scroll {
    padding-top: calc(var(--header-h) + var(--space-4));
    padding-right: var(--space-2);
    padding-bottom: var(--space-5);
    padding-left: var(--space-2);
  }

  .project-overlay .overlay__scroll {
    /* Align the title row with the fixed "back" button (which sits at
       --space-2 from the top) instead of leaving a big empty band above it.
       Removes the wasted top space on mobile project pages. */
    padding-top: var(--space-2);
    padding-bottom: var(--project-overlay-bottom);
  }

  .project-overlay {
    --project-media-vh-offset: calc(var(--space-2) + var(--project-overlay-bottom) + var(--space-4));
  }

  .overlay__close {
    left: auto;
    right: var(--space-2);
    top: calc(var(--header-h) + var(--space-1));
    margin: 0;
  }

  .project-overlay .overlay__close {
    top: var(--space-2);
  }

  .info__facts {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}

body {
  line-height: 1.45;
  letter-spacing: 0;
  font-weight: 500;
}

.site-header {
  background: var(--bg);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid var(--rule-strong);
}

.site-header.is-scrolled {
  background: var(--bg);
  border-bottom-color: var(--rule-strong);
}

.site-nav__link.site-header__brand {
  font-size: clamp(1.125rem, 2.2vw, 1.375rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: lowercase;
}

.site-nav__link {
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: lowercase;
  color: var(--text-dim);
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--text);
  font-weight: 600;
}

.site-nav__contact-label {
  text-transform: lowercase;
  letter-spacing: 0;
}

.site-nav__contact-email {
  color: var(--link);
}

.page {
  padding-top: var(--space-4);
  padding-bottom: var(--space-5);
}

.intro {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--rule-strong);
  margin-bottom: 0;
}

.filters__list {
  gap: 2rem 3rem;
}

.filters__num {
  display: none;
}

.filters__chip {
  font-size: var(--fs-body);
  font-weight: 500;
  text-transform: lowercase;
  letter-spacing: 0;
}

.filters__subchip {
  font-size: var(--fs-caption);
  font-weight: 500;
  text-transform: lowercase;
  letter-spacing: 0;
}

.filters__chip.is-active,
.filters__subchip.is-active {
  font-weight: 800;
  color: var(--text);
}

.filters__sublist {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule-strong);
  gap: 0.75rem 1.5rem;
}

.filters__dot {
  width: 6px;
  height: 6px;
  border-radius: 0;
}

.filters__subchip.is-active .filters__dot {
  box-shadow: none;
  outline: 1.5px solid var(--text);
  outline-offset: 1px;
}

.index {
  padding-top: 0;
}

.row {
  border-bottom: 1px solid var(--rule-strong);
}

.row__btn {
  padding: 1.35rem 0.5rem;
  gap: var(--space-4);
}

.row__num {
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.row__title {
  font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
  font-weight: 500;
  text-transform: lowercase;
  letter-spacing: -0.01em;
}

.row.is-active .row__title {
  font-weight: 800;
  transform: none;
}

.row__year {
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.row__mark {
  font-size: var(--fs-caption);
  font-weight: 600;
  text-transform: lowercase;
  color: var(--link);
}

.index__list.has-hover .row:not(.is-active) .row__title {
  color: var(--text-ghost);
}

.preview__frame {
  background: var(--bg);
  border: 1px solid var(--rule-strong);
}

.overlay__close {
  text-transform: lowercase;
  letter-spacing: 0.04em;
  color: var(--text);
}

.project__title,
.info__title {
  font-size: clamp(1.625rem, 3.2vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: lowercase;
  line-height: 1.05;
}

.project__meta {
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.project__desc,
.info__body {
  font-size: var(--fs-body);
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-dim);
  text-transform: lowercase;
}

.info__direct a {
  color: var(--link);
  text-transform: lowercase;
}

.info__direct a:hover {
  color: var(--text);
}

@media (min-width: 901px) {
  .project-overlay .project__layout {
    border: 1px solid var(--rule-strong);
  }

  .project-overlay .project__copy {
    border-right: 1px solid var(--rule-strong);
    padding: var(--space-2) var(--space-3) var(--space-3);
  }

  .project-overlay .project__head {
    margin-bottom: var(--space-2);
  }

  .project-overlay .project__media-scroll {
    padding: var(--space-2);
    background: var(--bg);
  }
}

.site-footer {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--pad-x) var(--space-5);
  border-top: 1px solid var(--rule-strong);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: start;
  gap: var(--space-4) var(--space-5);
}

.site-footer__mark {
  font-size: var(--fs-body);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: lowercase;
}

.site-footer__links {
  gap: var(--space-3);
}

.site-footer__links a {
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: lowercase;
  color: var(--text-dim);
}

.site-footer__links a:hover {
  color: var(--link);
}

.site-footer__year {
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.index__empty,
.index__error {
  text-transform: lowercase;
  font-weight: 500;
}

.index__retry {
  text-transform: lowercase;
  letter-spacing: 0;
  color: var(--link);
  border-color: var(--rule);
}

@media (max-width: 640px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}