/* Filter Buttons */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary);
}

.filter-btn.active {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  color: white;
}

/* Project Cards */
.project-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base);
}

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

.project-thumbnail {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.project-thumbnail img,
.project-thumbnail svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-thumbnail img,
.project-card:hover .project-thumbnail svg {
  transform: scale(1.05);
}

.project-info {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-info h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.project-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  flex: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.project-links {
  display: flex;
  gap: var(--space-3);
  margin-top: auto;
}

.project-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.project-links a:hover {
  color: var(--color-accent-primary);
}

.project-links a svg {
  width: 16px;
  height: 16px;
}