.projects { background: var(--bg-secondary); }
.projects-filter { display: flex; justify-content: center; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.filter-btn { font-size: 0.85rem; font-weight: 500; padding: 0.5rem 1.25rem; border-radius: 8px; color: var(--text-secondary); border: 1px solid rgba(255,255,255,0.08); background: transparent; transition: var(--transition-base); }
.filter-btn:hover { color: var(--text-primary); border-color: rgba(139,92,246,0.3); }
.filter-btn.active { background: var(--gradient-primary); color: white; border-color: transparent; }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.project-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; overflow: hidden; transition: var(--transition-base); }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); border-color: rgba(139,92,246,0.25); }
.project-image { position: relative; overflow: hidden; aspect-ratio: 16/9; }
.project-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: var(--gradient-card); }
.project-placeholder i { font-size: 3rem; color: rgba(139,92,246,0.3); }
.project-placeholder img { width: 100%; height: 100%; object-fit: cover; }
.project-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(5,6,10,0.8), transparent); display: flex; align-items: flex-end; padding: 1rem; opacity: 0; transition: var(--transition-base); }
.project-card:hover .project-overlay { opacity: 1; }
.project-overlay span { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--brand-cyan); background: rgba(5,6,10,0.7); padding: 0.3rem 0.8rem; border-radius: 6px; }
.project-info { padding: 1.25rem; }
.project-tag { display: inline-block; font-size: 0.7rem; font-weight: 500; color: var(--brand-violet); background: rgba(139,92,246,0.08); padding: 0.2rem 0.7rem; border-radius: 6px; margin-bottom: 0.5rem; }
.project-info h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
.project-info p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

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