/* ═══════════════════
   PROJECTS
   ═══════════════════ */

.projects-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.projects-github-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}
.projects-github-link:hover {
  color: var(--neon);
  border-color: var(--neon);
}

.projects-note {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  padding: 1rem 1.2rem;
  border-left: 2px solid var(--neon2);
  background: rgba(123,47,255,0.05);
}

.github-repos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.2rem;
}

/* GitHub API repo card */
.repo-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1.8rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
}

.repo-card:hover {
  border-color: var(--neon);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), var(--glow-cyan);
}

.repo-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), var(--neon2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}
.repo-card:hover::before { transform: scaleX(1); }

.repo-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.8rem;
}

.repo-icon { font-size: 1.1rem; }

.repo-stars {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--neon-warn);
  letter-spacing: 1px;
}

.repo-name {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: #fff;
  margin-bottom: 0.6rem;
  text-decoration: none;
  display: block;
  transition: color var(--transition);
}
.repo-name:hover { color: var(--neon); }

.repo-desc {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.2rem;
  flex: 1;
}

.repo-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}

.repo-lang {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.repo-lang-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--neon2);
  flex-shrink: 0;
}

.repo-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,245,255,0.3);
  padding-bottom: 1px;
  letter-spacing: 1px;
  transition: opacity var(--transition);
}
.repo-link:hover { opacity: 0.7; }

/* Loading state */
.repos-loading {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  padding: 2rem 0;
}
.loading-spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--neon);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Error state */
.repos-error {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  padding: 2rem;
  border: 1px dashed var(--border);
  text-align: center;
}
.repos-error a {
  color: var(--neon);
  text-decoration: none;
}

@media (max-width: 768px) {
  .github-repos-grid { grid-template-columns: 1fr; }
}

/* ── Repo badge ── */
.repo-badge {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 0.18rem 0.55rem;
  border: 1px solid rgba(0,245,255,0.3);
  color: var(--neon);
  letter-spacing: 1.5px;
  background: rgba(0,245,255,0.06);
}

/* Highlight card (e.g. TB research) */
.repo-card--highlight {
  border-color: rgba(0,255,136,0.25);
}
.repo-card--highlight:hover {
  border-color: var(--neon3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), var(--glow-green);
}
.repo-card--highlight::before {
  background: linear-gradient(90deg, var(--neon3), var(--neon));
}