/* ==========================================
   루나소나타 피아노 스튜디오 레슨 프로그램 페이지 스타일
========================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@300;500;700&family=Noto+Sans+KR:wght@300;400;500&display=swap');

.luna-wrapper {
  font-family: 'Noto Sans KR', sans-serif;
  color: #333;
  line-height: 1.8;
  letter-spacing: -0.5px;
  margin: 0 auto;
  max-width: 1200px;
}

.serif-text {
  font-family: 'Noto Serif KR', serif;
}

/* 공통 버튼 스타일 */
.luna-btn {
  display: inline-block;
  padding: 12px 35px;
  background-color: #1a2536;
  color: #fff !important;
  text-decoration: none !important;
  border-radius: 4px;
  font-weight: 500;
  transition: all 0.3s ease;
  font-size: 15px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  border: none;
}
.luna-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

/* 서브 페이지 헤더 */
.luna-sub-hero {
  background: #1a2536;
  color: #fff;
  text-align: center;
  padding: 60px 20px;
  border-radius: 8px;
  margin-bottom: 50px;
}
.luna-sub-hero h1 {
  font-size: 32px;
  margin-bottom: 10px;
  color: #fff;
}
.luna-sub-hero p {
  font-size: 16px;
  color: #cbd5e1;
  font-weight: 300;
  margin: 0;
}

.luna-section-title {
  text-align: center;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 40px;
  color: #1a2536;
}

/* 프로그램 그리드 레이아웃 (3단 구성) */
.luna-program-grid {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  margin-bottom: 60px;
}
.luna-program-card {
  flex: 1;
  background: #fff;
  border: 1px solid #eaeaea;
  border-radius: 8px;
  padding: 35px 22px;
  position: relative;
  box-shadow: 0 4px 15px rgba(0,0,0,0.01);
  display: flex;
  flex-direction: column;
}
.luna-program-card.accent-card {
  border: 2px solid #e74c3c;
  box-shadow: 0 10px 25px rgba(231, 76, 60, 0.05);
}

/* 카드 상단 오른쪽 라벨 태그 */
.luna-tag {
  position: absolute;
  top: 20px; right: 25px;
  background: #1a2536;
  color: #fff;
  font-size: 12px;
  padding: 3px 12px;
  border-radius: 20px;
}

.luna-program-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: #111;
  padding-right: 40px;
}
.luna-prog-desc {
  font-size: 14px;
  color: #666;
  margin-bottom: 25px;
  min-height: 75px;
}

/* 상세 특징 리스트 */
.luna-prog-details {
  list-style: none;
  padding: 0; margin: 0 0 35px 0;
  border-top: 1px solid #f0f0f0;
  padding-top: 20px;
}
.luna-prog-details li {
  font-size: 14px;
  color: #444;
  margin-bottom: 12px;
  position: relative;
  padding-left: 20px;
}
.luna-prog-details li::before {
  content: "✓";
  position: absolute;
  left: 0; color: #1a2536;
  font-weight: bold;
}

/* 하단 가격 정렬 박스 */
.luna-price-box {
  margin-top: auto;
  background: #f8fafc;
  padding: 18px;
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}
.luna-price-label {
  font-size: 13px;
  color: #666;
}
.luna-price-value {
  font-size: 21px;
  font-weight: 700;
  color: #1a2536;
}

/* 수강 규정 및 소비자 보호조항 안내 박스 */
.luna-policy-box {
  background: #f8fafc;
  border-left: 4px solid #1a2536;
  padding: 30px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 60px;
  margin-left: 10px;
  margin-right: 10px;
}
.luna-policy-box h4 {
  font-size: 18px;
  margin-top: 0;
  margin-bottom: 15px;
  color: #1a2536;
}
.luna-policy-box ul {
  padding-left: 20px;
  margin: 0;
}
.luna-policy-box li {
  font-size: 14px;
  color: #555;
  margin-bottom: 8px;
}

/* 태블릿 및 모바일 환경 반응형 그리드 최적화 */
@media (max-width: 992px) {
  .luna-program-grid {
    flex-direction: column;
    align-items: center;
    gap: 25px;
  }
  .luna-program-card {
    width: 100%;
    max-width: 500px;
    padding: 30px 20px;
  }
  .luna-prog-desc {
    min-height: auto;
  }
}