.project-gallery {
  background: var(--sand);
  overflow: hidden;
  padding: clamp(88px, 10vw, 150px) 7vw;
  position: relative;
}

.project-gallery::before {
  color: rgba(23, 32, 51, 0.045);
  content: "GALLERY";
  font-size: clamp(5rem, 15vw, 15rem);
  font-weight: 900;
  inset-inline-end: 3vw;
  letter-spacing: -0.08em;
  line-height: 0.8;
  pointer-events: none;
  position: absolute;
  top: 4vw;
}

.project-gallery-heading {
  align-items: end;
  display: flex;
  gap: 30px;
  justify-content: space-between;
  margin-bottom: 55px;
  position: relative;
  z-index: 1;
}

.project-gallery-heading h2 {
  color: var(--navy);
  font-size: clamp(2.5rem, 4.7vw, 5.2rem);
  letter-spacing: -0.055em;
  line-height: 0.98;
  margin: 0;
  max-width: 850px;
}

.project-gallery-count {
  border-bottom: 2px solid var(--gold);
  color: var(--navy);
  flex: none;
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  padding: 12px 0;
}

.project-gallery-grid {
  display: grid;
  gap: 14px;
  grid-auto-rows: 275px;
  grid-template-columns: repeat(12, 1fr);
  position: relative;
  z-index: 1;
}

.project-gallery-item {
  appearance: none;
  background: var(--navy-deep);
  border: 0;
  color: white;
  cursor: zoom-in;
  grid-column: span 6;
  min-width: 0;
  animation: project-gallery-reveal 900ms calc(var(--gallery-delay, 0) * 100ms) var(--motion-ease) both;
  opacity: 1;
  overflow: hidden;
  padding: 0;
  position: relative;
  transform: translateY(0);
  transition:
    opacity 800ms calc(var(--gallery-delay, 0) * 100ms) ease,
    transform 1000ms calc(var(--gallery-delay, 0) * 100ms) var(--motion-ease);
}

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

.project-gallery-item:first-child {
  grid-column: span 7;
  grid-row: span 2;
}

.project-gallery-item:nth-child(2),
.project-gallery-item:nth-child(3) {
  grid-column: span 5;
}

.project-gallery-item:nth-child(4) {
  grid-column: 1 / -1;
  min-height: 390px;
}

.project-gallery-item img {
  height: 100%;
  object-fit: cover;
  transition:
    filter 600ms ease,
    transform 900ms var(--motion-ease);
  width: 100%;
}

.project-gallery-item::after {
  background:
    linear-gradient(0deg, rgba(7, 14, 25, 0.55), transparent 42%),
    radial-gradient(circle at center, transparent 35%, rgba(7, 14, 25, 0.12));
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  transition: opacity 500ms ease;
}

.project-gallery-item:hover img {
  filter: saturate(1.06) contrast(1.03);
  transform: scale(1.055);
}

.project-gallery-item:hover::after {
  opacity: 0.7;
}

.project-gallery-number,
.project-gallery-open {
  align-items: center;
  display: flex;
  font-size: 0.68rem;
  font-weight: 850;
  height: 44px;
  justify-content: center;
  position: absolute;
  z-index: 2;
}

.project-gallery-number {
  bottom: 20px;
  inset-inline-start: 22px;
  letter-spacing: 0.1em;
}

.project-gallery-open {
  background: var(--gold);
  bottom: 20px;
  color: var(--navy-deep);
  font-size: 1.05rem;
  inset-inline-end: 20px;
  transition:
    background 250ms ease,
    transform 450ms var(--motion-ease);
  width: 44px;
}

.project-gallery-item:hover .project-gallery-open {
  background: var(--gold-soft);
  transform: rotate(10deg);
}

.project-lightbox {
  align-items: center;
  background: rgba(7, 12, 21, 0.96);
  color: white;
  display: flex;
  inset: 0;
  justify-content: center;
  opacity: 0;
  padding: 88px clamp(24px, 7vw, 110px) 58px;
  pointer-events: none;
  position: fixed;
  transition: opacity 350ms ease;
  z-index: 3000;
}

.project-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.project-lightbox-topbar {
  align-items: center;
  display: flex;
  inset-inline: clamp(22px, 4vw, 60px);
  justify-content: space-between;
  position: absolute;
  top: 22px;
}

.project-lightbox-topbar strong {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.project-lightbox-close,
.project-lightbox-nav {
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: white;
  cursor: pointer;
  display: flex;
  justify-content: center;
  transition:
    background 220ms ease,
    color 220ms ease,
    transform 300ms var(--motion-ease);
}

.project-lightbox-close {
  font-size: 1.55rem;
  height: 48px;
  width: 48px;
}

.project-lightbox-close:hover,
.project-lightbox-nav:hover {
  background: var(--gold);
  color: var(--navy-deep);
}

.project-lightbox-nav {
  flex: none;
  font-size: 1.25rem;
  height: 54px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  z-index: 2;
}

.project-lightbox-prev {
  left: clamp(16px, 3vw, 44px);
}

.project-lightbox-next {
  right: clamp(16px, 3vw, 44px);
}

[dir="rtl"] .project-lightbox-prev {
  left: auto;
  right: clamp(16px, 3vw, 44px);
}

[dir="rtl"] .project-lightbox-next {
  left: clamp(16px, 3vw, 44px);
  right: auto;
}

.project-lightbox figure {
  align-items: center;
  display: flex;
  height: 100%;
  justify-content: center;
  margin: 0;
  max-height: calc(100vh - 145px);
  max-width: min(1280px, 100%);
  position: relative;
  width: 100%;
}

.project-lightbox figure img {
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  opacity: 0;
  transform: scale(0.97);
  transition:
    opacity 300ms ease,
    transform 550ms var(--motion-ease);
}

.project-lightbox figure img.is-loaded {
  opacity: 1;
  transform: scale(1);
}

.project-lightbox figcaption {
  bottom: -34px;
  color: var(--gold-soft);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  position: absolute;
}

@keyframes project-gallery-reveal {
  from {
    opacity: 0;
    transform: translateY(46px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 760px) {
  .project-gallery {
    padding: 82px 20px;
  }

  .project-gallery::before {
    font-size: 5rem;
    top: 45px;
  }

  .project-gallery-heading {
    align-items: start;
    flex-direction: column;
    margin-bottom: 36px;
  }

  .project-gallery-heading h2 {
    font-size: 2.8rem;
  }

  .project-gallery-grid {
    display: grid;
    gap: 10px;
    grid-auto-rows: auto;
    grid-template-columns: 1fr;
  }

  .project-gallery-item,
  .project-gallery-item:first-child,
  .project-gallery-item:nth-child(2),
  .project-gallery-item:nth-child(3),
  .project-gallery-item:nth-child(4) {
    aspect-ratio: 4 / 3;
    grid-column: 1;
    grid-row: auto;
    min-height: 0;
  }

  .project-lightbox {
    padding: 76px 14px 54px;
  }

  .project-lightbox-topbar {
    inset-inline: 14px;
    top: 14px;
  }

  .project-lightbox-topbar strong {
    max-width: calc(100% - 70px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .project-lightbox-nav {
    bottom: 14px;
    top: auto;
    transform: none;
  }

  .project-lightbox-prev {
    left: calc(50% - 62px);
  }

  .project-lightbox-next {
    right: calc(50% - 62px);
  }

  [dir="rtl"] .project-lightbox-prev {
    left: auto;
    right: calc(50% - 62px);
  }

  [dir="rtl"] .project-lightbox-next {
    left: calc(50% - 62px);
    right: auto;
  }

  .project-lightbox figcaption {
    bottom: -28px;
  }
}

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