/* ============================================
   PIVERT - Réalisations Page CSS
   ============================================ */

.filter-bar {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
  justify-content: center;
}

.filter-btn {
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 650;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 44px;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.filter-btn:hover {
  border-color: rgba(22, 163, 74, 0.35);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.10);
  transform: translateY(-1px);
}

.filter-btn:focus-visible {
  outline: 3px solid rgba(34, 197, 94, 0.35);
  outline-offset: 2px;
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--green-primary), var(--green-light));
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-glow-sm);
  transform: none;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.project-card {
  overflow: hidden;
  cursor: pointer;
}

.project-card.hidden {
  display: none;
}

.project-img {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-img-inner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-img-inner {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 26, 15, 0.9) 0%, transparent 50%);
}

.project-tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
}

.project-body {
  padding: var(--space-6);
}

.project-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: var(--space-2);
}

.project-meta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.project-stat {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.project-stat strong {
  color: var(--green-glow);
  font-size: var(--text-sm);
}

.project-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

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

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