/* 치료케이스 슬라이더 스타일 */
.case {
  padding: 40px 20px;
  text-align: center;
  position: relative;
  z-index: 5;
}

.case-header {
  margin-bottom: 40px;
}

.case-header h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #333;
}

.case-header p {
  font-size: 16px;
  line-height: 1.6;
  color: #666;
}

/* 탭 버튼 스타일 */
.case-tabs {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 8px 10px;
  border: 1px solid #ddd;
  background-color: #fff;
  color: #666;
  font-size: 14px;
  font-weight: 500;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tab-btn.active {
  background-color: #3b5d3b;
  color: #fff;
  border-color: #3b5d3b;
}

.tab-btn:hover:not(.active) {
  background-color: #f0f0f0;
}

/* 슬라이더 컨테이너 */
.case-slider-container {
  position: relative;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  padding: 20px 0;
}

.case-slider {
  position: relative;
  width: 100%;
  height: auto;
  overflow: visible;
}

.case-slide-wrapper {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
  align-items: center;
}

.case-slide {
  flex-shrink: 0;
  transition: all 0.4s ease;
  position: relative;
}

.case-slide.hidden {
  display: none;
}

/* 케이스 카드 스타일 */
.case-card {
  display: block; /* 링크를 블록 요소로 */
  background-color: #fff;
  border: 1px solid #333;
  text-align: left;
  overflow: hidden;
  position: relative;
  transition: all 0.4s ease;
  height: 100%;
  text-decoration: none; /* 링크 밑줄 제거 */
  color: inherit; /* 부모 색상 상속 */
}

.case-card:hover {
  text-decoration: none; /* 호버 시에도 밑줄 제거 */
  color: inherit; /* 호버 시에도 색상 유지 */
}

.case-card:visited {
  color: inherit; /* 방문한 링크도 색상 유지 */
}

.case-card .card-image {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.case-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

/* 호버 시 이미지 확대 효과 */
.case-card:hover .card-image img {
  transform: scale(1.05);
}

.card-info {
  padding: 15px;
}

.case-tag {
  color: #2F6022;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
  display: inline-block;
}

.card-info h3 {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
  line-height: 1.3;
  transition: color 0.3s ease;
}

/* 호버 시 제목 색상 변경 */
.case-card:hover .card-info h3 {
  color: #3b5d3b;
}

.card-info p {
  font-size: 13px;
  line-height: 1.5;
  color: #666;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 슬라이더 하단 컨트롤 영역 */
.slider-bottom-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  margin: 30px auto 0;
  position: relative;
  z-index: 20;
}

.slider-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid #ddd;
  background-color: #fff;
  color: #333;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  position: relative;
}

.prev-btn {
  transform: translateX(-50px);
}

.next-btn {
  transform: translateX(50px);
}

.slider-btn:hover {
  background-color: #f5f5f5;
  border-color: #ccc;
}

.slider-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* MORE 버튼 */
.more-btn {
  display: inline-block;
  background-color: #3b5d3b;
  color: #fff;
  text-decoration: none;
  padding: 12px 30px;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.more-btn:hover {
  background-color: #2d4a2d;
  text-decoration: none;
}

/* 중앙 슬라이드 강조 효과 */
.case-slide.center {
  transform: scale(1);
  z-index: 3;
}

.case-slide.center .case-card {
  border-color: #3b5d3b;
  box-shadow: 0 4px 15px rgba(59, 93, 59, 0.15);
}

/* 중앙이 아닌 슬라이드 */
.case-slide:not(.center) {
  transform: scale(0.9);
  opacity: 0.7;
  z-index: 1;
}

.case-slide:not(.center) .case-card {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* 중앙이 아닌 슬라이드의 호버 효과는 약하게 */
.case-slide:not(.center) .case-card:hover .card-image img {
  transform: scale(1.02);
}

/* 모바일 스타일 (기본) */
.case-slide {
  width: 280px;
  margin: 0 10px;
}

.case-card .card-image {
  height: 180px;
}

/* 태블릿 스타일 (768px 이상) */
@media (min-width: 768px) {
  .case {
    padding: 60px 20px;
  }
  
  .case-header h2 {
    font-size: 28px;
  }
  
  .case-header p {
    font-size: 18px;
  }
  
  .tab-btn {
    padding: 10px 30px;
    font-size: 18px;
  }
  
  .case-slide {
    width: 320px;
    margin: 0 15px;
  }
  
  .case-card .card-image {
    height: 220px;
  }
  
  .card-info {
    padding: 20px;
  }
  
  .case-tag {
    font-size: 14px;
  }
  
  .card-info h3 {
    font-size: 18px;
    margin-bottom: 10px;
  }
  
  .card-info p {
    font-size: 14px;
  }
  
  .slider-bottom-controls {
    gap: 40px;
    margin: 40px auto 0;
  }
  
  .slider-btn {
    width: 50px;
    height: 50px;
  }
  
  .prev-btn {
    transform: translateX(-60px);
  }

  .next-btn {
    transform: translateX(60px);
  }
  
  .more-btn {
    padding: 15px 40px;
    font-size: 16px;
  }
}

/* PC 스타일 (1024px 이상) */
@media (min-width: 1024px) {
  .case {
    padding: 80px 20px;
  }
  
  .case-header h2 {
    font-size: 36px;
  }
  
  .case-header p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto;
  }
  
  .case-tabs {
    gap: 10px;
    margin-bottom: 50px;
  }
  
  .tab-btn {
    padding: 12px 35px;
    font-size: 20px;
  }
  
  .case-slide {
    width: 380px;
    margin: 0 20px;
  }
  
  .case-card .card-image {
    height: 280px;
  }
  
  .card-info {
    padding: 25px;
  }
  
  .case-tag {
    font-size: 16px;
  }
  
  .card-info h3 {
    font-size: 20px;
    margin-bottom: 12px;
  }
  
  .card-info p {
    font-size: 15px;
    -webkit-line-clamp: 4;
  }
  
  .slider-bottom-controls {
    gap: 50px;
    margin: 50px auto 0;
  }
  
  .slider-btn {
    width: 60px;
    height: 60px;
  }
  
  .prev-btn {
    transform: translateX(-70px);
  }

  .next-btn {
    transform: translateX(70px);
  }
  
  .more-btn {
    padding: 18px 50px;
    font-size: 18px;
  }
}

/* 대형 PC 스타일 (1440px 이상) */
@media (min-width: 1440px) {
  .case-slide {
    width: 420px;
    margin: 0 25px;
  }
  
  .case-card .card-image {
    height: 320px;
  }
  
  .card-info {
    padding: 30px;
  }
  
  .card-info h3 {
    font-size: 22px;
    margin-bottom: 15px;
  }
  
  .card-info p {
    font-size: 16px;
  }
}