/* PROJECTS PAGE */
.filter-bar {
  display: flex; gap: 0.75rem; flex-wrap: wrap;
  margin-bottom: 3rem;
  padding: 1rem 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  backdrop-filter: blur(10px);
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover { color: var(--text-primary); background: var(--glass-bg-hover); }

.filter-btn.active {
  background: var(--gradient-1);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0,212,255,0.3);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card { overflow: hidden; }

.project-img {
  height: 200px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  transition: var(--transition);
}

.project-img-icon {
  font-size: 3.5rem;
  opacity: 0.5;
  color: #fff;
  transition: var(--transition);
}

.project-card:hover .project-img-icon { opacity: 0.2; transform: scale(1.1); }

.project-overlay {
  position: absolute; inset: 0;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(5px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}

.project-card:hover .project-overlay { opacity: 1; }

.project-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }

.project-meta { display: flex; align-items: center; justify-content: space-between; }

.project-year { font-size: 0.78rem; color: var(--text-muted); }

.project-title { font-size: 1.05rem; font-weight: 700; }

.project-card p { font-size: 0.85rem; }

.project-tools { display: flex; flex-wrap: wrap; gap: 0.4rem; }

/* Hidden by filter */
.project-card.hidden {
  display: none;
}

@media (max-width: 1024px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .projects-grid { grid-template-columns: 1fr; } .filter-bar { border-radius: 16px; } }