:root {
  --project-bg: #f6f7fb;
  --project-surface: #ffffff;
  --project-text: #2d3041;
  --project-muted: #5f6475;
  --project-accent: #c8173c;
  --project-border: rgba(45, 48, 65, 0.08);
}

.project-page {
  background: linear-gradient(180deg, #fafbff 0%, #f1f3f8 100%);
  color: var(--project-text);
}

.project-page main {
  padding-bottom: 4rem;
}

.project-page .page-hero {
  padding-bottom: 2.4rem;
}

.project-page .page-hero .page-shell {
  max-width: 1100px;
}

.project-page .page-hero .section-lead {
  max-width: 760px;
}

.project-intro,
.project-layout,
.project-listing {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.25rem 0;
}

.project-intro {
  text-align: center;
}

.project-intro p,
.project-copy p,
.project-listing-intro p {
  color: var(--project-muted);
  line-height: 1.9;
}

.project-listing-grid,
.related-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.project-card,
.related-project-card,
.project-detail-card,
.project-sidebar-card,
.project-gallery,
.project-tour-card {
  background: var(--project-surface);
  border: 1px solid var(--project-border);
  border-radius: 24px;
  box-shadow: 0 18px 45px rgba(45, 48, 65, 0.08);
}

.project-card,
.related-project-card {
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.project-card:hover,
.related-project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 54px rgba(45, 48, 65, 0.14);
}

.project-card-image,
.related-project-card img,
.project-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.project-card-body,
.related-project-card-body {
  padding: 1.25rem;
}

.project-card h2,
.related-project-card h3,
.project-copy h2,
.project-detail-card h2,
.project-sidebar-card h2 {
  margin-bottom: 0.75rem;
}

.project-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: rgba(200, 23, 60, 0.1);
  color: var(--project-accent);
  font-size: 0.9rem;
  font-weight: 700;
}

.project-card-actions,
.project-sidebar-actions,
.project-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.project-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 0.95fr);
  gap: 1.5rem;
  align-items: start;
}

.project-layout aside {
  display: grid;
  gap: 1.5rem;
  position: sticky;
  top: calc(var(--header-height) + 1.6rem);
}

.project-hero-media {
  overflow: hidden;
  border-radius: 28px;
  box-shadow: 0 18px 45px rgba(45, 48, 65, 0.1);
}

.project-hero-media img,
.project-card-image {
  aspect-ratio: 4 / 3;
}

.project-copy,
.project-detail-card,
.project-sidebar-card,
.project-gallery,
.project-tour-card {
  padding: 1.5rem;
}

.project-tour-card {
  margin-top: 1.5rem;
}

.project-tour-card__header p {
  color: var(--project-muted);
  line-height: 1.9;
  margin-top: 0.6rem;
}

.project-tour-frame {
  position: relative;
  overflow: hidden;
  margin-top: 1rem;
  border-radius: 20px;
  background: #0f172a;
  padding-top: 62%;
}

.project-tour-frame iframe,
.project-tour-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.project-tour-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 2;
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(30, 41, 59, 0.58));
  pointer-events: none;
}

.project-tour-frame iframe {
  z-index: 1;
  background: #0f172a;
}

.project-tour-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.project-tour-actions .btn {
  justify-content: center;
}

.project-copy p + p,
.project-sidebar-card p + p {
  margin-top: 1rem;
}

.project-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.25rem 0;
}

.project-meta-item {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(45, 48, 65, 0.04);
}

.project-meta-item strong {
  display: block;
  margin-bottom: 0.35rem;
}

.project-feature-list,
.project-sidebar-links,
.project-scope-list {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
  padding: 0;
  list-style: none;
}

.project-feature-list li,
.project-sidebar-links li,
.project-scope-list li {
  position: relative;
  padding-right: 1.25rem;
  line-height: 1.8;
}

.project-feature-list li::before,
.project-sidebar-links li::before,
.project-scope-list li::before {
  content: "";
  position: absolute;
  top: 0.8rem;
  right: 0;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--project-accent);
}

.project-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.project-gallery-grid img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 18px;
}

.project-sidebar-card p {
  color: var(--project-muted);
}

.project-card-body p,
.project-copy p,
.project-detail-card p {
  color: var(--project-muted);
  line-height: 1.9;
}

.project-card-actions .btn {
  justify-content: center;
}

.project-sidebar-card a,
.project-card a,
.related-project-card a {
  color: inherit;
}

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

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

  .project-layout aside {
    position: static;
  }

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

@media (max-width: 768px) {
  .project-page .page-hero .cta-row {
    width: min(100%, 34rem);
    margin: 2rem auto 0;
    align-items: center;
  }

  .project-page .page-hero .cta-row .btn,
  .project-page .page-hero .cta-row .button-secondary {
    width: 100%;
    max-width: 100%;
    padding: 1.2rem 1.8rem;
    margin: 0 auto;
  }

  .project-page .page-shell {
    padding-inline: 1.4rem;
  }
}