.project-page {
  min-height: 100vh;
}

.back-link {
  align-items: center;
  background: color-mix(in srgb, var(--color-panel) 84%, transparent);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-muted-strong);
  display: inline-flex;
  font-size: 14px;
  font-weight: 700;
  gap: 8px;
  min-height: 40px;
  margin-bottom: 32px;
  padding: 0 15px;
  transition: background-color 220ms ease, border-color 220ms ease, color 220ms ease, transform 220ms ease;
}

.back-link::before {
  content: "<";
  font-size: 15px;
  line-height: 1;
  transition: transform 220ms ease;
}

.back-link:hover {
  background: rgba(0, 113, 227, 0.08);
  border-color: rgba(0, 113, 227, 0.3);
  color: var(--color-blue);
  transform: translateY(-2px);
}

.back-link:hover::before {
  transform: translateX(-3px);
}

.project-hero {
  padding-top: 120px;
}

.project-hero h1 {
  font-size: clamp(64px, 12vw, 148px);
  letter-spacing: -0.06em;
  line-height: 0.9;
  margin: 0;
}

.project-lede {
  color: var(--color-muted-strong);
  font-size: 18px;
  line-height: 1.7;
  margin: 24px 0;
  max-width: 680px;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 40px;
}

.project-action-link {
  align-items: center;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-text);
  display: inline-flex;
  font-size: 14px;
  font-weight: 700;
  min-height: 44px;
  padding: 0 18px;
  transition: background-color 220ms ease, border-color 220ms ease, color 220ms ease, transform 220ms ease;
}

.project-action-link:hover {
  background: var(--color-blue);
  border-color: var(--color-blue);
  color: #fff;
  transform: translateY(-2px);
}

.project-cover {
  aspect-ratio: 16 / 9;
  border-radius: 32px;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.project-detail-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-top: 0;
}

.detail-card {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: 24px;
  min-height: 180px;
  padding: 24px;
}

.detail-card span {
  color: var(--color-blue-soft);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.detail-card h2 {
  font-size: clamp(24px, 3vw, 38px);
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 42px 0 0;
}

.project-copy {
  padding-top: 0;
}

.project-text-block {
  border-top: 1px solid var(--color-line);
  display: grid;
  gap: 14px;
  margin: 0 0 28px;
  max-width: 980px;
  padding-top: 32px;
}

.project-text-block p {
  color: var(--color-muted-strong);
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.75;
  margin: 0;
  max-width: 980px;
}

.media-strip {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-top: 0;
}

.media-strip.single {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.media-strip img {
  aspect-ratio: 4 / 5;
  border-radius: 24px;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.project-media-stack {
  display: grid;
  gap: clamp(4px, 1vw, 8px);
  max-width: 1240px;
  padding-top: 0;
}

.project-media-stack .project-image-panel {
  background: #050505;
  border: none;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  margin: 0;
  overflow: hidden;
  transform: scale(1);
  transition: transform 300ms ease;
  will-change: transform;
}

.project-media-stack .project-image-panel:hover {
  transform: scale(1.03) !important;
  transition: transform 300ms ease !important;
}

.project-media-stack .responsive-image {
  display: block;
}

.project-media-stack .project-image-panel img {
  aspect-ratio: 9174 / 3240;
  display: block;
  height: auto;
  object-fit: contain;
  width: 100%;
}

@media (max-width: 840px) {
  .project-detail-grid,
  .media-strip,
  .media-strip.single {
    grid-template-columns: 1fr;
  }

  .project-media-stack {
    gap: 16px;
    padding-inline: 12px;
  }
}