/* --- 3. Layout & Container (Header / Info / Footer) --- */
.page-header-container,
.info-container,
.page-footer-container {
  max-width: 840px;
  margin: 0 auto;
  padding: 0 8px;
  position: relative;
}

.page-header-container { margin-bottom: 12px; }
.page-footer-container { padding-top: 20px; }

/* --- 4. Header / Hero Area --- */
.header-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.header-logo { text-align: center; }

/* Desktop & Tablet: make header-top horizontal with logo left and buttons right */
@media (min-width: 768px) {
  .header-top {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 0 6px;
  }

  .header-logo { text-align: left; flex: 0 0 auto; }
  .header-buttons { justify-content: flex-end; gap: 6px; }
  .btn-detail { padding: 6px 10px; font-size: 0.82rem; }
}

.header-logo h1 { font-size: 1.8rem; font-weight: 700; margin: 0; }
.header-logo h1 a { color: inherit; text-decoration: none; }
.header-logo p { font-size: 0.85rem; color: #666; margin: 4px 0 0 0; }

.header-buttons { display: flex; gap: 6px; }

.btn-detail {
  padding: 6px 10px;
  border-radius: 5px;
  font-weight: 500;
  transition: all 0.12s ease;
  border: 1px solid #ccc;
  font-size: 0.82rem;
  text-decoration: none;
}
.btn-detail-light { background-color: #fff; color: #333; }
.btn-detail-light:hover { background-color: #f8f8f8; }
.btn-detail-dark { background-color: #333; color: #fff; border-color: #333; }
.btn-detail-dark:hover { background-color: #555; }

.header-hero-image { text-align: center; }
.header-hero-image img { width: 100%; height: auto; max-height: 220px; object-fit: cover; border-radius: 8px; }

/* --- 햄버거 메뉴 버튼 (모바일만) --- */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  position: absolute;
  right: 8px;
  top: 20px;
}

.mobile-menu-toggle span {
  width: 30px;
  height: 3px;
  background: #333;
  border-radius: 3px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(11px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

/* --- 메인 네비게이션 바 --- */
.main-navigation {
  background-color: #2c2c2c;
  padding: 0;
  margin: 16px 0 0 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  transition: all 0.3s ease;
}

.main-navigation a {
  color: #ffffff;
  text-decoration: none;
  padding: 14px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background-color 0.2s ease;
  white-space: nowrap;
  border-right: 1px solid #444;
}

.main-navigation a:first-child {
  border-left: none;
}

.main-navigation a:last-child {
  border-right: none;
}

.main-navigation a:hover {
  background-color: #444;
}

/* 태블릿 (768px ~ 1023px) - 메뉴 크기 조정 */
@media (min-width: 768px) and (max-width: 1023px) {
  .main-navigation a {
    padding: 12px 16px;
    font-size: 0.85rem;
  }
}

/* 모바일 반응형 (767px 이하만) */
@media (max-width: 767px) {
  /* 햄버거 버튼 표시 */
  .mobile-menu-toggle {
    display: flex;
  }

  /* 메뉴 숨김 처리 */
  .main-navigation {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding-top: 60px;
    margin: 0;
    overflow-y: auto;
    box-shadow: -2px 0 10px rgba(0,0,0,0.3);
    z-index: 1000;
  }

  /* 메뉴 활성화 시 */
  .main-navigation.active {
    right: 0;
  }

  .main-navigation a {
    text-align: left;
    border-right: none;
    border-bottom: 1px solid #444;
    padding: 16px 24px;
  }

  .main-navigation a:last-child {
    border-bottom: none;
  }

  /* 메뉴 열렸을 때 배경 오버레이 */
  .main-navigation.active::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
  }
}

/* 작은 모바일 (480px 이하) */
@media (max-width: 480px) {
  .main-navigation {
    width: 250px;
  }

  .header-logo h1 {
    font-size: 1.5rem;
  }

  .header-logo p {
    font-size: 0.75rem;
  }
}