.project-page {
  background: var(--paper);
}

.project-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 68px;
  padding: 12px var(--pad);
  color: var(--paper);
  background: rgba(17, 16, 14, .92);
  border-bottom: 1px solid rgba(255, 255, 255, .2);
  backdrop-filter: blur(12px);
}

.project-header > p,
.project-back {
  margin: 0;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .09em;
}

.project-back {
  justify-self: end;
  display: flex;
  gap: 10px;
}

.project-back:hover,
.project-back:focus-visible {
  color: var(--clay);
}

.project-cover {
  position: relative;
  min-height: 100svh;
  color: var(--paper);
  background: var(--ink);
  overflow: hidden;
}

.project-cover > img {
  position: absolute;
  inset: 0;
  object-position: center;
  filter: saturate(.76) contrast(1.04);
  animation: project-cover-in 1.4s var(--ease) both;
}

.project-cover-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 16, 14, .14) 35%, rgba(17, 16, 14, .77) 100%);
}

.project-cover-copy {
  position: absolute;
  right: var(--pad);
  bottom: clamp(82px, 9vw, 138px);
  left: var(--pad);
}

.project-cover h1 {
  max-width: 11ch;
  margin: 22px 0 18px;
  font-size: clamp(62px, 9.2vw, 162px);
  font-weight: 650;
  line-height: .8;
  letter-spacing: -.075em;
  text-wrap: balance;
}

.project-cover-location {
  margin: 0;
  color: #e0d8cf;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(18px, 1.7vw, 28px);
  font-style: italic;
}

.cover-scroll {
  position: absolute;
  right: var(--pad);
  bottom: 30px;
  display: flex;
  gap: 24px;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .55);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .09em;
}

@keyframes project-cover-in {
  from { opacity: .2; transform: scale(1.05); }
  to { opacity: 1; transform: scale(1); }
}

.project-overview {
  display: grid;
  grid-template-columns: 3fr 5fr;
  gap: clamp(34px, 6vw, 110px);
  padding: clamp(94px, 12vw, 190px) var(--pad);
  border-bottom: 1px solid var(--line);
}

.project-facts {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.project-facts > div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 20px;
  padding: 13px 0 24px;
  border-bottom: 1px solid var(--line);
}

.project-facts dt {
  color: var(--gray);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .09em;
}

.project-facts dd {
  margin: 0;
  font-size: 12px;
  line-height: 1.35;
}

.project-intro {
  max-width: 760px;
}

.project-intro-en {
  margin: 0;
  color: var(--ink);
  font-size: clamp(22px, 1.85vw, 32px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -.03em;
}

.project-intro-th {
  max-width: 640px;
  margin: 32px 0 0;
  color: #65615b;
  font-family: var(--font-accent);
  font-size: clamp(15px, 1.2vw, 19px);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
}

.project-gallery {
  display: flow-root;
  padding: clamp(90px, 12vw, 190px) 0;
  background: #e8e5de;
}

.gallery-frame {
  margin-top: clamp(88px, 12vw, 190px);
  margin-bottom: 0;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--ease), transform .9s var(--ease);
}

.gallery-frame:first-child { margin-top: 0; }

.gallery-frame.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.gallery-frame img {
  height: auto;
  max-height: 94svh;
  object-fit: contain;
}

.gallery-frame--wide {
  width: min(92vw, 1680px);
  margin-right: auto;
  margin-left: auto;
}

.gallery-frame--left {
  width: min(62vw, 980px);
  margin-right: auto;
  margin-left: 4vw;
}

.gallery-frame--right {
  width: min(60vw, 940px);
  margin-right: 4vw;
  margin-left: auto;
}

.gallery-frame--center {
  width: min(50vw, 760px);
  margin-right: auto;
  margin-left: auto;
}

.project-thought {
  display: grid;
  grid-template-columns: 2fr 7fr 3fr;
  gap: 28px;
  align-items: end;
  min-height: 72svh;
  padding: 100px var(--pad) 42px;
  color: var(--paper);
  background: var(--brown);
}

.project-thought > p:nth-child(2) {
  margin: 0;
  font-size: clamp(58px, 8.5vw, 146px);
  font-weight: 650;
  line-height: .82;
  letter-spacing: -.07em;
  text-transform: uppercase;
}

.project-thought > p[lang="th"] {
  margin: 0;
  color: #d8cdc4;
  font-family: var(--font-accent);
  font-size: clamp(16px, 1.5vw, 24px);
  line-height: 1.5;
}

.more-work {
  display: grid;
  grid-template-columns: minmax(145px, 16%) minmax(0, 1fr);
  min-height: 104px;
  padding: 0 var(--pad);
  color: var(--paper);
    background: var(--brick);
  border-bottom: 1px solid rgba(242, 240, 233, .2);
}

.more-work-heading {
  display: flex;
  align-items: center;
  padding-right: 16px;
  border-right: 1px solid rgba(242, 240, 233, .3);
}

.more-work-heading h2 {
  margin: 0;
  font-size: clamp(16px, 1.35vw, 21px);
  font-weight: 500;
  letter-spacing: -.025em;
  line-height: 1.1;
}

.more-work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.more-work-card {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr;
  column-gap: 10px;
  min-width: 0;
  min-height: 104px;
  padding: 14px 17px;
  border-right: 1px solid rgba(242, 240, 233, .28);
  transition: background-color .25s ease;
}

.more-work-card:last-child { border-right: 0; }

.more-work-number {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .09em;
  opacity: .62;
}

.more-work-category { display: none; }

.more-work-title {
  grid-column: 1;
  align-self: end;
  font-size: clamp(15px, 1.3vw, 19px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -.025em;
  overflow-wrap: break-word;
}

.more-work-arrow {
  grid-column: 2;
  align-self: end;
  font-size: 20px;
  line-height: 1;
  transition: transform .25s var(--ease);
}

.more-work-card:hover,
.more-work-card:focus-visible { background: rgba(242, 240, 233, .07); }
.more-work-card:hover .more-work-arrow,
.more-work-card:focus-visible .more-work-arrow { transform: translate(4px, -4px); }
.more-work-card:focus-visible { outline: 2px solid var(--paper); outline-offset: -2px; }

.project-footer {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: end;
  gap: 30px;
  padding: 46px var(--pad) 24px;
  color: var(--paper);
  background: var(--ink);
}

.project-footer p {
  margin: 0;
  color: #8f8b84;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.project-footer p:last-child { text-align: right; }

@media (max-width: 920px) {
  .project-overview {
    grid-template-columns: 1fr 1.6fr;
  }

  .project-intro {
    grid-column: 2;
  }

  .project-thought {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .project-thought > p[lang="th"] {
    max-width: 34ch;
  }

  .more-work { grid-template-columns: 130px minmax(0, 1fr); }
  .more-work-card { padding-right: 11px; padding-left: 11px; }
  .more-work-title { font-size: 15px; }
}

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

  .project-header > p { display: none; }

  .project-cover h1 {
    font-size: clamp(48px, 15vw, 80px);
  }

  .project-overview {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .project-intro { grid-column: auto; }

  .gallery-frame--wide,
  .gallery-frame--left,
  .gallery-frame--right,
  .gallery-frame--center {
    width: calc(100vw - 24px);
    margin-right: auto;
    margin-left: auto;
  }

  .project-thought {
    min-height: 60svh;
  }

  .project-thought > p {
    min-width: 0;
  }

  .project-thought > p:nth-child(2) {
    font-size: clamp(42px, 12vw, 58px);
  }

  .more-work {
    grid-template-columns: 96px minmax(0, 1fr);
    min-height: 112px;
    padding-right: 0;
  }
  .more-work-heading { padding-right: 10px; }
  .more-work-heading h2 { font-size: 15px; }
  .more-work-grid {
    display: flex;
    min-width: 0;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }
  .more-work-grid::-webkit-scrollbar { display: none; }
  .more-work-card {
    flex: 0 0 220px;
    min-height: 112px;
    padding: 15px 13px;
    scroll-snap-align: start;
  }
  .more-work-title { font-size: 17px; }
  .more-work-arrow { font-size: 19px; }

  .project-footer {
    grid-template-columns: 1fr 1fr;
  }

  .project-footer > p:nth-child(2) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .project-cover > img,
  .gallery-frame { animation: none; transition: none; }
  .gallery-frame { opacity: 1; transform: none; }
}

/* Reserve image space and keep galleries visible during loading. */
.gallery-frame { opacity: 1; transform: none; }
.gallery-frame img { aspect-ratio: auto 3 / 2; }

/* Keep the full Mulberry Grove project name in three readable groups. */
.project-cover h1.project-title--grouped {
  max-width: none;
  font-size: clamp(56px, 8.2vw, 148px);
  line-height: .86;
}

.project-title-group {
  display: block;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .project-cover h1.project-title--grouped {
    font-size: clamp(32px, 10.6vw, 64px);
  }
}

/* Keep the subject in view when the Upper House cover becomes a portrait crop. */
@media (max-width: 640px) {
  .project-cover > img[src$="/upper-house-chengdu-06.jpg"] {
    object-position: 75% center;
  }
}