/* ============================================================
   PORTFOLIO PAGE STYLES
   ============================================================ */

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: var(--transition);
}
.filter-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}
.filter-btn.active {
  background: var(--purple-500);
  border-color: var(--purple-500);
  color: #fff;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  flex-direction: column;
  transition: var(--transition);
  overflow: hidden;
}
.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-purple);
}

.pc-top {
  height: 140px;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.project-card[data-category="automation"] .pc-top { background: linear-gradient(180deg, rgba(34,211,238,0.05) 0%, transparent 100%); }
.project-card[data-category="ai-agents"] .pc-top { background: linear-gradient(180deg, rgba(168,85,247,0.05) 0%, transparent 100%); }
.project-card[data-category="saas"] .pc-top { background: linear-gradient(180deg, rgba(236,72,153,0.05) 0%, transparent 100%); }
.project-card[data-category="integrations"] .pc-top { background: linear-gradient(180deg, rgba(16,185,129,0.05) 0%, transparent 100%); }

.pc-hero-icon {
  font-size: 2.5rem;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.5));
}

.pc-body {
  padding: 24px;
  display: flex; flex-direction: column; gap: 12px;
  flex: 1;
}

.pc-meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 4px;
}
.pc-cat {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--purple-400);
  letter-spacing: 0.08em;
}
.pc-link {
  color: var(--text-muted);
  transition: var(--transition);
  font-size: 1.1rem;
}
.pc-link:hover { color: var(--purple-400); }

.pc-body h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
}
.pc-body p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
  flex: 1;
}

.pc-tags {
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px;
}
.pc-tags span {
  font-size: 0.7rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 4px;
}

/* Responsive */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .projects-grid { grid-template-columns: 1fr; }
}