/* =========================================================================
   DCD — portfolio
   White, quiet, image-first. One small grotesk for every label, grey for
   secondary information, one photograph at a time.
   ========================================================================= */

:root {
  --bg: #f6f4ef; /* warm paper */
  --bg-rgb: 246, 244, 239;
  --fg: #141311;
  --grey: #a29d93;
  --line: #dcd7cd;
  --pad: 30px;
  --top: 20px;
  --s: 12px; /* label size */
  --latin: "Iowan Old Style", Baskerville, "Palatino Linotype", Palatino,
    Georgia, "Times New Roman";
  --font: var(--latin), "Songti SC", STSong, "Noto Serif CJK SC",
    "Source Han Serif SC", SimSun, serif;
  --grain: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.08 0 0 0 0 0.07 0 0 0 0 0.05 0 0 0 .07 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}
html:lang(ja) {
  --font: var(--latin), "Hiragino Mincho ProN", "Yu Mincho", YuMincho,
    "Noto Serif CJK JP", "Source Han Serif JP", serif;
}
html:lang(zh-Hans),
html:lang(ja) {
  --s: 13px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  background: var(--bg) var(--grain);
  background-attachment: fixed;
  color: var(--fg);
  font-family: var(--font);
  font-size: var(--s);
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
p {
  margin: 0;
}
img {
  display: block;
}
:focus-visible {
  outline: 1px solid var(--fg);
  outline-offset: 3px;
}
.grey {
  color: var(--grey);
}
.upper {
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- bracketed text buttons: [ WORKS ] ---------------------------------- */
.primary {
  display: inline-block;
  padding: 10px 0;
  font-size: var(--s);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--grey);
  transition: color 0.2s;
  white-space: nowrap;
}
.primary + .primary {
  margin-left: 8px;
}
.primary .br {
  display: inline-block;
}
.primary .br:first-child {
  margin-right: 4px;
}
.primary .br:last-child {
  margin-left: 4px;
}
.primary.is-on {
  color: var(--fg);
}
@media (hover: hover) {
  .primary:hover {
    color: var(--fg);
  }
  .logo:hover {
    color: var(--grey);
  }
}

/* ---- header -------------------------------------------------------------- */
.top {
  position: fixed;
  inset: 0 0 auto 0;
  height: 0;
  z-index: 20;
}
.logo {
  position: absolute;
  left: var(--pad);
  top: var(--top);
  padding: 10px 0;
  font-size: var(--s);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}
.menu {
  position: absolute;
  right: var(--pad);
  top: var(--top);
}

/* language switch, bottom right */
.langs {
  position: fixed;
  right: var(--pad);
  bottom: 14px;
  z-index: 20;
}
.langs .primary + .primary {
  margin-left: 10px;
}

/* ---- intro --------------------------------------------------------------- */
.intro {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--bg) var(--grain);
  display: flex;
  text-align: center;
  cursor: pointer;
  transition: opacity 0.8s ease-in-out;
}
.intro[hidden] {
  display: none;
}
.intro__c {
  margin: auto;
  font-size: 36px;
  font-weight: 400;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.intro__c span {
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
.intro__c span + br + span {
  transition-delay: 0.35s;
}
.intro.in .intro__c span {
  opacity: 1;
}
.intro.out {
  opacity: 0;
}

/* ---- viewer: one photograph at a time ------------------------------------ */
.viewer {
  position: fixed;
  inset: 0;
  background: transparent;
}
.vnav {
  position: absolute;
  left: 0;
  top: var(--top);
  width: 100%;
  padding: 0 26%;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  z-index: 4;
  pointer-events: none;
}
.vnav > * {
  pointer-events: auto;
  padding: 10px 0;
  line-height: 1;
}
.vname {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 70%;
}
.vname a:hover {
  color: var(--grey);
}
.vname .grey {
  padding-left: 6px;
}
.vcounter {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.vcounter .grey {
  padding-right: 2px;
}

.stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 7.5% 52px;
  cursor: e-resize;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
}
.stage.to-prev {
  cursor: w-resize;
}
.stage.single {
  cursor: default;
}
.stage img {
  max-width: 85vw;
  max-height: calc(100svh - 116px);
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.stage img.on {
  opacity: 1;
}
.stage img.broken {
  width: min(85vw, 1100px);
  aspect-ratio: 5 / 4;
  background: #ebe7df;
  opacity: 1;
}

.vtools {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 6;
  white-space: nowrap;
}

/* overview: every photograph as a small thumbnail */
.overview {
  position: absolute;
  inset: 0;
  z-index: 5;
  background: rgba(var(--bg-rgb), 0.96);
  overflow: auto;
  display: flex;
  padding: 100px 60px 80px;
  opacity: 0;
  transition: opacity 0.3s;
}
.overview[hidden] {
  display: none;
}
.overview.in {
  opacity: 1;
}
.overview__inner {
  margin: auto;
  max-width: 1100px;
  text-align: center;
}
.thumb {
  display: inline-flex;
  vertical-align: top;
  width: 120px;
  margin: 22px;
  cursor: pointer;
  transition: opacity 0.2s;
}
.thumb img {
  width: 100%;
  height: auto;
}
.thumb.is-on {
  outline: 1px solid var(--fg);
  outline-offset: 6px;
}
@media (hover: hover) {
  .overview__inner:hover .thumb {
    opacity: 0.45;
  }
  .overview__inner .thumb:hover {
    opacity: 1;
  }
}

/* project info panel */
.info {
  position: absolute;
  inset: 0;
  z-index: 5;
  background: rgba(var(--bg-rgb), 0.97);
  overflow: auto;
  padding: 120px var(--pad) 90px;
  opacity: 0;
  transition: opacity 0.3s;
}
.info[hidden] {
  display: none;
}
.info.in {
  opacity: 1;
}
.info__inner {
  margin-left: auto;
  width: min(545px, 100%);
}
.info__title {
  font-size: var(--s);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 28px;
}
.info__title .grey {
  padding-left: 6px;
}
.info__text {
  font-size: 15px;
  line-height: 1.6;
}
html:lang(en) .info__text {
  line-height: 1.45;
}

/* ---- works: grid of projects --------------------------------------------- */
.works {
  padding: 120px var(--pad) 120px;
  min-height: 100svh;
}
.works__head {
  position: fixed;
  left: 26%;
  top: var(--top);
  z-index: 19;
}
.works__head .primary {
  color: var(--fg);
}
.works__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 90px 25px;
}
.card {
  display: block;
}
.card__media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  margin-bottom: 12px;
  overflow: hidden;
  background: #ebe7df;
  transition: opacity 0.3s;
}
.card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card p {
  font-size: var(--s);
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.card p + p {
  color: var(--grey);
  padding-top: 2px;
}
@media (hover: hover) {
  .card:hover .card__media {
    opacity: 0.8;
  }
}

/* ---- about --------------------------------------------------------------- */
.about {
  padding: 90px var(--pad) 140px;
  min-height: 100svh;
}
.about__inner {
  margin-left: auto;
  width: min(545px, 100%);
}
.about__statement {
  font-size: 22px;
  line-height: 1.4;
  margin-bottom: 26px;
}
html:lang(en) .about__statement {
  font-size: 21px;
  line-height: 1.25;
}
.about__bio {
  font-size: 15px;
  line-height: 1.6;
}
html:lang(en) .about__bio {
  line-height: 1.45;
}
.rows {
  margin-top: 40px;
}
.rows__title {
  font-size: var(--s);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--grey);
  padding-bottom: 10px;
}
.row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
  font-size: var(--s);
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.row:last-child {
  border-bottom: 1px solid var(--line);
}
.row > :last-child {
  text-align: right;
  color: var(--grey);
  text-transform: none;
}
@media (hover: hover) {
  a.row:hover > :last-child {
    color: var(--fg);
  }
}
.credits {
  position: absolute;
  right: var(--pad);
  bottom: 44px;
  font-size: var(--s);
  color: var(--grey);
}

.noscript {
  padding: 120px var(--pad);
  font-size: 14px;
}

/* ---- tablet --------------------------------------------------------------- */
@media (max-width: 1200px) {
  .vnav {
    padding: 0 25%;
  }
  .works__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---- phone ---------------------------------------------------------------- */
@media (max-width: 1000px) {
  :root {
    --pad: 15px;
    --top: 5px;
  }
  .vnav {
    top: 44px;
    padding: 0 var(--pad);
  }
  .stage {
    padding: 84px var(--pad) 64px;
    cursor: default;
  }
  .stage img {
    max-width: calc(100vw - 2 * var(--pad));
    max-height: calc(100svh - 150px);
  }
  .vtools {
    left: var(--pad);
    transform: none;
  }
  .overview {
    padding: 90px 10px 70px;
  }
  .thumb {
    width: calc(33.333vw - 34px);
    margin: 12px;
  }
  .works {
    padding: 96px var(--pad) 90px;
  }
  .works__head {
    left: var(--pad);
    top: 44px;
  }
  .works__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px 15px;
  }
  .about {
    padding: 80px var(--pad) 140px;
  }
  .about__statement {
    font-size: 19px;
  }
  .info {
    padding: 90px var(--pad) 80px;
  }
  .intro__c {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}

/* ---- edges: crop marks, side lines and sheet notes ------------------------
   Quiet print/contact-sheet details so the margins are not empty. */
.edges {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 15;
  color: var(--grey);
}
.edges .mark {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 0 solid var(--grey);
}
.edges .mark.tl { left: 10px; top: 10px; border-left-width: 1px; border-top-width: 1px; }
.edges .mark.tr { right: 10px; top: 10px; border-right-width: 1px; border-top-width: 1px; }
.edges .mark.bl { left: 10px; bottom: 10px; border-left-width: 1px; border-bottom-width: 1px; }
.edges .mark.br { right: 10px; bottom: 10px; border-right-width: 1px; border-bottom-width: 1px; }
.edges .side {
  position: absolute;
  top: 50%;
  writing-mode: vertical-rl;
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 14px;
}
.edges .side::before,
.edges .side::after {
  content: "";
  width: 1px;
  height: 56px;
  background: var(--line);
}
.edges .side.l {
  left: 12px;
  transform: translateY(-50%) rotate(180deg);
}
.edges .side.r {
  right: 12px;
  transform: translateY(-50%);
}
html:lang(zh-Hans) .edges .side,
html:lang(ja) .edges .side {
  font-size: 11px;
  letter-spacing: 0.3em;
}
/* registration ticks along the top and bottom edge, like a film rebate */
.edges .rebate {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 240px;
  height: 5px;
  background: repeating-linear-gradient(
    90deg,
    var(--line) 0 1px,
    transparent 1px 12px
  );
}
.edges .rebate.t { top: 10px; }
.edges .rebate.b { bottom: 6px; display: none; }
.page-about .edges .rebate.b,
body.works-view .edges .rebate.b { display: block; }

/* the photograph gets a hairline shadow so it sits on the paper */
.stage img.on {
  box-shadow: 0 1px 2px rgba(20, 19, 17, 0.08), 0 12px 30px -18px rgba(20, 19, 17, 0.35);
}
.card__media {
  box-shadow: 0 10px 24px -18px rgba(20, 19, 17, 0.4);
}

@media (max-width: 1000px) {
  .edges .side { display: none; }
  .edges .mark { width: 9px; height: 9px; }
  .edges .mark.tl, .edges .mark.bl { left: 5px; }
  .edges .mark.tr, .edges .mark.br { right: 5px; }
  .edges .mark.tl, .edges .mark.tr { top: 5px; }
  .edges .mark.bl, .edges .mark.br { bottom: 5px; }
  .edges .rebate { width: 120px; top: 4px; }
}

/* Titles keep their own casing ("720mm", not "720MM"). */
.vname,
.info__title,
.card p:first-of-type {
  text-transform: none;
  letter-spacing: 0.03em;
}