.proj-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.pp-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
}

.pp-topbar .back-link {
  margin-bottom: 0;
}

.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--bdr);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: color .15s, border-color .15s;
  flex-shrink: 0;
}

.theme-toggle:hover { color: var(--text); border-color: var(--bdr-hi); }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--text-3);
  margin-bottom: 2.5rem;
  transition: color .15s;
}

.back-link:hover { color: var(--text-2); }

.pp-header {
  margin-bottom: 3rem;
}

.pp-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.pp-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.pp-tag {
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.25rem 0.7rem;
  border-radius: 6px;
  background: var(--acc-dim);
  color: var(--accent);
}

.pp-github {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  transition: opacity .15s;
}

.pp-github:hover { opacity: 0.75; }

.pp-section {
  margin-bottom: 2.5rem;
}

.pp-section h2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.pp-section p {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 0.75rem;
}

.pp-section p:last-child { margin-bottom: 0; }

/* Images */
.pp-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.pp-images--single {
  grid-template-columns: 1fr;
}

.pp-images--grid {
  grid-template-columns: repeat(2, 1fr);
}

.pp-images figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.pp-images img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--bdr);
  display: block;
  cursor: zoom-in;
}

.pp-images figcaption {
  font-size: 0.75rem;
  color: var(--text-3);
  text-align: center;
}

@media (max-width: 600px) {
  .pp-images,
  .pp-images--grid { grid-template-columns: 1fr; }
  .pp-title { font-size: 1.75rem; }
}