.project-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: minmax(150px, 210px) 1fr auto;
  align-items: center;
  gap: 2rem;
  min-height: 94px;
  padding: 0.75rem var(--gutter);
  background: rgba(244, 243, 238, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.project-back {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

html[dir="rtl"] .project-back {
  font-size: 0.9rem;
  letter-spacing: 0;
  text-transform: none;
}

html[dir="rtl"] .project-back span:first-child {
  transform: rotate(180deg);
}

.project-hero {
  position: relative;
  min-height: 100svh;
  padding-top: 94px;
  overflow: hidden;
  color: white;
}

.project-hero > img {
  position: absolute;
  inset: 94px 0 0;
  width: 100%;
  height: calc(100% - 94px);
  object-fit: cover;
}

.project-hero-overlay {
  position: absolute;
  inset: 94px 0 0;
  background: linear-gradient(0deg, rgba(17, 19, 17, 0.74), rgba(17, 19, 17, 0.03) 68%);
}

.project-title {
  position: absolute;
  z-index: 2;
  right: var(--gutter);
  bottom: clamp(2.5rem, 7vw, 7rem);
  left: var(--gutter);
}

.project-title .eyebrow {
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.76);
}

.project-title h1 {
  margin-bottom: 1rem;
  font-size: clamp(3.5rem, 9vw, 9.5rem);
}

.project-title > p:last-child {
  margin: 0;
  font-size: 0.9rem;
}

.project-overview {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(3rem, 8vw, 9rem);
  padding-top: clamp(5rem, 10vw, 10rem);
  padding-bottom: clamp(5rem, 10vw, 10rem);
}

.project-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  border-top: 1px solid var(--line);
}

.project-facts > div {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.project-facts span,
.project-facts strong {
  display: block;
}

.project-facts span {
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-facts strong {
  font-size: 0.9rem;
  font-weight: 400;
}

.project-story > p:last-child {
  max-width: 780px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.2vw, 3.6rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

html[dir="rtl"] .project-story > p:last-child {
  font-family: var(--farsi);
  line-height: 1.75;
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 2rem);
  padding-bottom: clamp(6rem, 12vw, 12rem);
  background: var(--paper-light);
}

.project-gallery figure {
  grid-column: span 6;
  aspect-ratio: 4 / 5;
  margin: 0;
  overflow: hidden;
  background: #e9e7df;
}

.project-gallery img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.project-next {
  padding-top: clamp(5rem, 9vw, 9rem);
  padding-bottom: clamp(5rem, 9vw, 9rem);
  text-align: center;
}

.project-next h2 {
  margin-bottom: 2.5rem;
  font-size: clamp(3rem, 6vw, 7rem);
}

.project-cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid currentColor;
}

.project-error {
  display: grid;
  place-content: center;
  min-height: 100svh;
  text-align: center;
}

.project-error h1 {
  font-size: clamp(3rem, 8vw, 8rem);
}

.project-error a {
  text-decoration: underline;
}

@media (max-width: 760px) {
  .project-header {
    grid-template-columns: 1fr auto auto;
    min-height: 76px;
    gap: 0.8rem;
  }

  .project-header .brand {
    width: 120px;
    height: 50px;
  }

  .project-back span:first-child {
    display: none;
  }

  .project-hero {
    padding-top: 76px;
  }

  .project-hero > img {
    height: calc(100% - 76px);
    object-position: center;
  }

  .project-hero-overlay {
    inset: 76px 0 0;
  }

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

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

  .project-gallery figure {
    grid-column: auto;
  }

  .project-gallery img {
    min-height: 0;
  }
}
