/* ============ Project detail pages ============ */
.project-detail-page {
  background: #0b1114;
  color: #fff;
}

.project-detail-main {
  overflow: hidden;
  background: #0b1114;
}

.project-detail-hero {
  min-height: 100vh;
  min-height: 100svh;
  padding: clamp(126px, 15vh, 190px) var(--pad) clamp(64px, 9vh, 110px);
  display: flex;
  border-bottom: 1px solid rgba(255,255,255,0.14);
  background: #0b1114;
}

.project-detail-hero-inner {
  width: min(100%, var(--container));
  min-height: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: clamp(44px, 7vh, 90px);
}

.project-detail-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.54);
}

.project-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  transition: color 0.25s ease, transform 0.3s ease;
}

.project-detail-back:hover,
.project-detail-back:focus-visible {
  color: var(--blue);
  transform: translateX(-4px);
}

.project-detail-title {
  align-self: center;
  font-family: var(--serif);
  font-size: clamp(7rem, 21vw, 20rem);
  font-weight: 400;
  line-height: 0.7;
  letter-spacing: -0.075em;
  text-align: center;
  white-space: nowrap;
}

.project-detail-title em {
  color: var(--blue);
  font-weight: 400;
}

.project-detail-summary {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(40px, 10vw, 150px);
  align-items: end;
}

.project-detail-location {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-detail-location small {
  font-size: 0.56rem;
  color: rgba(255,255,255,0.42);
}

.project-detail-intro {
  max-width: 58ch;
  font-size: clamp(0.78rem, 1vw, 0.92rem);
  line-height: 1.9;
  color: rgba(255,255,255,0.64);
}

.project-detail-gallery {
  display: grid;
  gap: clamp(18px, 2.4vw, 38px);
  padding: clamp(24px, 4vw, 64px) 0 clamp(80px, 10vw, 160px);
  background: #0b1114;
}

.project-detail-image {
  width: min(94vw, 1600px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: clamp(18px, 2.2vw, 34px);
  background: #11171a;
  transition: border-color 0.45s ease, background 0.45s ease;
}

.project-detail-image:hover,
.project-detail-image.is-center-active {
  border-color: rgba(39,170,225,0.76);
  background: #152027;
}

.project-detail-image:nth-child(even) img {
  animation-direction: alternate-reverse;
  animation-duration: 8.5s;
}

.project-detail-image:nth-child(3n) img { animation-duration: 10s; }

@keyframes project-photo-drift {
  from { transform: translate3d(-2%, 0, 0) scale(1.06); }
  to { transform: translate3d(2%, 0, 0) scale(1.06); }
}

.project-detail-image img {
  display: block;
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  filter: saturate(0.9) brightness(0.94);
  animation: project-photo-drift 7.5s ease-in-out infinite alternate;
  transition: filter 0.55s ease;
  will-change: transform;
}

.project-detail-image:hover img,
.project-detail-image.is-center-active img {
  filter: saturate(1.06) brightness(1.02);
}

.project-detail-pagination {
  padding: clamp(70px, 9vw, 140px) var(--pad);
  background: #f1efe9;
  color: var(--ink);
}

.project-detail-pagination-inner {
  width: min(100%, var(--container));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  border-top: 1px solid rgba(20,23,26,0.22);
  border-bottom: 1px solid rgba(20,23,26,0.22);
}

.project-nav-link,
.project-all-link {
  min-height: clamp(150px, 18vw, 250px);
  padding: clamp(28px, 4vw, 58px) 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  transition: color 0.25s ease, padding 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-nav-link small,
.project-all-link small {
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(20,23,26,0.52);
}

.project-nav-link strong {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5.7vw, 6rem);
  font-weight: 400;
  line-height: 0.86;
  letter-spacing: -0.055em;
  white-space: nowrap;
}

.project-nav-next {
  align-items: flex-end;
  text-align: right;
}

.project-all-link {
  min-width: clamp(160px, 18vw, 270px);
  padding-left: clamp(24px, 3vw, 48px);
  padding-right: clamp(24px, 3vw, 48px);
  align-items: center;
  text-align: center;
  border-left: 1px solid rgba(20,23,26,0.22);
  border-right: 1px solid rgba(20,23,26,0.22);
}

.project-all-link span {
  font-size: clamp(1rem, 1.6vw, 1.35rem);
}

.project-nav-link:hover,
.project-nav-link:focus-visible,
.project-all-link:hover,
.project-all-link:focus-visible { color: var(--blue-deep); }

.project-nav-prev:hover,
.project-nav-prev:focus-visible { padding-left: 14px; }

.project-nav-next:hover,
.project-nav-next:focus-visible { padding-right: 14px; }

@media (max-width: 760px) {
  .project-detail-hero {
    min-height: 92svh;
    padding: max(108px, calc(env(safe-area-inset-top) + 88px)) 20px 54px;
  }

  .project-detail-hero-inner { gap: 42px; }

  .project-detail-title {
    font-size: clamp(5.6rem, 30vw, 8.4rem);
    line-height: 0.74;
  }

  .project-detail-summary {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .project-detail-intro {
    max-width: none;
    font-size: 0.75rem;
    line-height: 1.85;
  }

  .project-detail-gallery {
    gap: 12px;
    padding: 12px 0 72px;
  }

  .project-detail-image {
    width: calc(100% - 16px);
    border-radius: 14px;
  }

  .project-detail-pagination { padding: 64px 20px 84px; }

  .project-detail-pagination-inner {
    grid-template-columns: 1fr;
  }

  .project-nav-link,
  .project-all-link {
    min-height: 132px;
    padding: 26px 0;
    border: 0;
    border-bottom: 1px solid rgba(20,23,26,0.22);
  }

  .project-all-link {
    min-width: 0;
    align-items: flex-start;
    text-align: left;
  }

  .project-nav-next { border-bottom: 0; }
  .project-nav-link strong { font-size: clamp(3.2rem, 17vw, 5.4rem); }
}

@media (max-width: 390px) {
  .project-detail-title { font-size: clamp(4.9rem, 27vw, 6.6rem); }
  .project-detail-topline { font-size: 0.54rem; }
}

@media (prefers-reduced-motion: reduce) {
  .project-detail-image img {
    animation: none;
    transform: none;
    will-change: auto;
  }

  .project-detail-image,
  .project-detail-image img { transition: none; }

  .project-detail-back,
  .project-nav-link,
  .project-all-link { transition: none; }
}