/* Styles des pages de détail projet */
main.container {
  padding-block: 1.25rem 2rem;
}

.project-wrap {
  display: grid;
  gap: 1.25rem;
  max-width: 980px;
  margin-inline: auto;
  padding: clamp(1rem, 2.2vw, 1.6rem);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.project-wrap::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2), var(--primary));
  z-index: 0;
}

.project-wrap > * {
  position: relative;
  z-index: 1;
}

.project-hero {
  display: grid;
  gap: .95rem;
  padding: clamp(.4rem, 1vw, .8rem) 0 .25rem;
}

.project-hero h1 {
  margin: 0;
  font-size: clamp(1.7rem, 3.8vw, 2.35rem);
  letter-spacing: -.02em;
}

.project-meta {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  align-items: center;
}

.project-summary {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 72ch;
}

.project-chip {
  background: linear-gradient(180deg, color-mix(in oklab, var(--chip) 88%, transparent), var(--chip));
  color: var(--text);
  border: 1px solid var(--border);
  padding: .25rem .6rem;
  border-radius: 999px;
  font-size: .85rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  text-decoration: none;
  border: 1px solid color-mix(in oklab, var(--primary) 22%, var(--border));
  background: linear-gradient(180deg, color-mix(in oklab, var(--primary) 8%, var(--bg-elev)), var(--bg-elev));
  color: var(--text);
  padding: .45rem .7rem;
  border-radius: .55rem;
  box-shadow: var(--shadow-sm);
  width: fit-content;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, filter .2s ease;
}

.back-link:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in oklab, var(--primary) 42%, var(--border));
  filter: brightness(1.03);
}

/* Vidéo responsive */
.video-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(900px 280px at 50% 0%, color-mix(in oklab, var(--primary) 16%, transparent), transparent 60%),
    var(--bg-elev);
  border: 1px solid color-mix(in oklab, var(--border) 80%, transparent);
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.video-frame:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in oklab, var(--primary) 25%, var(--border));
}

.video-frame video,
.video-frame iframe {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* Corps de page */
.project-body {
  display: grid;
  gap: .9rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: linear-gradient(180deg,
    color-mix(in oklab, var(--card) 98%, transparent),
    color-mix(in oklab, var(--card) 94%, transparent)
  );
  box-shadow: var(--shadow-sm);
}

.project-body h2 {
  margin: 0;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--primary);
}

.project-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.project-actions {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  padding-top: .25rem;
}

.project-actions .btn {
  border-radius: .75rem;
  padding: .75rem 1rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.project-actions .btn.primary,
.project-actions .btn:hover {
  box-shadow: var(--shadow-md);
}

@media (min-width: 760px) {
  .project-hero {
    gap: 1rem;
  }

  .project-body {
    padding: 1.15rem;
  }
}

@media (max-width: 640px) {
  main.container {
    padding-inline: .9rem;
    width: min(1100px, 100%);
  }

  .project-wrap {
    gap: 1rem;
    padding: .9rem;
  }

  .project-hero h1 {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }

  .project-body {
    padding: .9rem;
  }
}