/* ==========================================================================
   작업물(프로젝트) 페이지 컴포넌트 스타일 (projects.css)
   프로젝트 카드 그리드, Glassmorphism hover 및 링크 버튼을 정의합니다.
   ========================================================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-xl);
}

/* 프로젝트 카드 디자인 */
.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  cursor: pointer;
  position: relative;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.5), var(--shadow-glow-primary);
}

/* 프로젝트 이미지/썸네일 플레이스홀더 */
.project-thumbnail {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #1e1b4b 0%, #311b92 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.project-thumbnail::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 40%, rgba(15, 23, 42, 0.8) 100%);
}

/* 프로젝트 카드 본문 내용 */
.project-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.project-summary {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

/* 프로젝트 기술 스택 배지 리스트 */
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.skill-badge {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  color: #818cf8;
  font-size: 0.75rem;
  font-weight: 600;
}

/* 프로젝트 푸터 액션 버튼 (Demo, GitHub) */
.project-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-glass);
}

.project-link-btn {
  flex: 1;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.link-demo {
  background: rgba(99, 102, 241, 0.15);
  color: var(--color-primary);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.link-demo:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.link-github {
  background: var(--bg-glass);
  color: var(--text-secondary);
  border: 1px solid var(--border-glass);
}

.link-github:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
}

/* 관리자 모드 작업물 추가 및 카드 제어 버튼 */
.add-project-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-md);
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #4338ca 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
  transition: var(--transition-normal);
}

.add-project-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
  background: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%);
}

.project-admin-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: var(--space-sm);
}

.btn-admin-edit, .btn-admin-delete {
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
}

.btn-admin-edit {
  background: rgba(99, 102, 241, 0.18);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.btn-admin-edit:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-admin-delete {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-admin-delete:hover {
  background: #ef4444;
  color: #ffffff;
}