/* 기본 설정 */
:root {
  --primary-color: #0d6efd;
  --secondary-color: #6c757d;
  --success-color: #198754;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #0dcaf0;
  --kiosk-padding: 2rem;
  --mobile-padding: 1rem;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  min-height: 100vh;
  padding-top: 80px;
}

/* 키오스크 대응 (32인치, 24인치) */
@media (min-width: 1400px) {
  .main-content {
    padding: var(--kiosk-padding);
    font-size: 1.2rem;
  }

  .menu-card {
    min-height: 300px;
    padding: 3rem;
  }

  .card-icon i {
    font-size: 4rem;
  }

  .card-title {
    font-size: 2.5rem;
  }

  .card-description {
    font-size: 1.3rem;
  }
}

/* 태블릿 대응 */
@media (min-width: 768px) and (max-width: 1399px) {
  .main-content {
    padding: 1.5rem;
  }

  .menu-card {
    min-height: 250px;
    padding: 2rem;
  }

  .card-icon i {
    font-size: 3rem;
  }

  .card-title {
    font-size: 2rem;
  }
}

/* 모바일 대응 */
@media (max-width: 767px) {
  .main-content {
    padding: var(--mobile-padding);
  }

  .menu-card {
    min-height: 200px;
    padding: 1.5rem;
  }

  .card-icon i {
    font-size: 2.5rem;
  }

  .card-title {
    font-size: 1.5rem;
  }

  .hero-image {
    max-height: 200px;
  }

  .display-3 {
    font-size: 2rem !important;
  }
}

/* 네비게이션 */
.navbar {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.navbar-brand {
  transition: transform 0.3s ease;
}

.navbar-brand:hover {
  transform: scale(1.05);
}

/* 히어로 섹션 */
.hero-section {
  padding: 2rem 0;
}

.hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  max-height: 300px;
  object-fit: cover;
}

/* 메뉴 카드 */
.menu-card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-align: center;
  border: 3px solid transparent;
}

.menu-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.menu-card:active {
  transform: translateY(-5px);
}

.emergency-card:hover {
  border-color: var(--danger-color);
}

.family-card:hover {
  border-color: var(--success-color);
}

.business-card:hover {
  border-color: var(--primary-color);
}

.service-card:hover {
  border-color: var(--info-color);
}

.card-icon {
  margin-bottom: 1rem;
}

.card-icon i {
  color: var(--primary-color);
  transition: color 0.3s ease;
}

.emergency-card:hover .card-icon i {
  color: var(--danger-color);
}

.family-card:hover .card-icon i {
  color: var(--success-color);
}

.service-card:hover .card-icon i {
  color: var(--info-color);
}

.card-title {
  font-weight: bold;
  margin-bottom: 1rem;
  color: #333;
}

.card-description {
  color: #666;
  margin-bottom: 1rem;
}

.card-badge {
  position: absolute;
  top: 15px;
  right: 15px;
}

/* 빠른 실행 버튼 */
.quick-actions {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.quick-btn {
  height: 120px;
  font-size: 1.1rem;
  font-weight: bold;
  transition: all 0.3s ease;
  border-width: 2px;
}

.quick-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.quick-btn i {
  font-size: 2rem;
}

/* 푸터 */
.footer {
  background: white;
  border-top: 1px solid #dee2e6;
  padding: 2rem 0;
  margin-top: auto;
}

/* 로딩 애니메이션 */
.loading {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.9);
  z-index: 9999;
  justify-content: center;
  align-items: center;
}

.loading.show {
  display: flex;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #f3f3f3;
  border-top: 5px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* 접근성 개선 */
.menu-card:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

.quick-btn:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

/* 터치 디바이스 최적화 */
@media (hover: none) and (pointer: coarse) {
  .menu-card:hover {
    transform: none;
  }

  .menu-card:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
  }
}