.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--section-label);
  margin: 32px 0 4px;
}
.section-label:first-of-type { margin-top: 8px; }

.section-divider {
  border: none;
  border-top: 1px solid var(--divider);
  margin: 0 0 4px;
}

.project {
  border-top: 1px solid var(--divider);
  padding: 18px 0;
}
.project:first-of-type { border-top: none; }

.project-trigger { cursor: pointer; user-select: none; }
.project-trigger:hover .project-title { color: var(--accent); }

.project-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.project-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  transition: color 0.2s;
}

.project-date {
  font-size: 0.82rem;
  color: var(--muted);
  margin-left: auto;
  white-space: nowrap;
}

.chevron {
  width: 15px;
  height: 15px;
  color: var(--muted);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.project.open .chevron { transform: rotate(90deg); }

.project-desc {
  color: var(--muted);
  font-size: 0.97rem;
  line-height: 1.7;
  margin: 6px 0 10px;
}

.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

.tag {
  display: inline-block;
  background: var(--tag-bg);
  color: var(--tag-color);
  border-radius: 9999px;
  padding: 3px 11px;
  font-size: 0.76rem;
  font-weight: 500;
  transition: background 0.2s;
}
.tag:hover { background: rgba(58,134,255,0.18); }

.status-badge {
  font-size: 0.74rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 9999px;
}
.status-dev { background: rgba(34,197,94,0.12); color: #16a34a; }

.project-detail {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  opacity: 0;
}
.project.open .project-detail {
  max-height: 2000px;
  opacity: 1;
}

.detail-inner {
  margin-top: 16px;
  padding: 20px 22px;
  background: var(--detail-bg);
  border-left: 3px solid var(--detail-border);
  border-radius: 0 8px 8px 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

.detail-inner p { margin: 0 0 12px; }
.detail-inner p:last-child { margin: 0; }
.detail-inner ul { margin: 6px 0 12px; padding-left: 20px; }
.detail-inner li { margin-bottom: 4px; }
.detail-inner strong { color: var(--text); }

.detail-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--section-label);
  margin: 18px 0 8px;
}
.detail-section-title:first-child { margin-top: 0; }

.img-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.img-gallery img, .img-single img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--divider);
  display: block;
}

.img-single { margin: 12px 0; max-width: 480px; }

.project-links { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 14px; }

.project-links a {
  position: relative;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.project-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s;
}
.project-links a:hover { color: var(--text); }
.project-links a:hover::after { transform: scaleX(1); }

@media (max-width: 600px) {
  .wrap { padding: 16px; }
  .project-date { margin-left: 0; }
  .img-gallery { grid-template-columns: 1fr; }
}