/* ============================================================
   전체 레이아웃 (기존 유지)
============================================================ */
body {
  margin: 0;
  font-family: 'Noto Sans KR', sans-serif;
  background: #f5f7fa;
  color: #333;
}

.homepage {
  display: flex;
  flex-direction: column;
}

/* 2단 레이아웃 */
.layout-2col {
  display: flex;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

/* 중앙 콘텐츠 */
.center-content {
  flex: 1;
  padding: 20px;
}

/* 검색창 */
.main-search-section {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.main-title {
  font-size: 28px;
  margin-bottom: 10px;
}

.main-search-box {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.main-search-box input {
  flex: 1;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.main-search-box button {
  padding: 12px 20px;
  background: #0066ff;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

/* 주요 기능 */
.quick-links {
  margin-top: 40px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.quick-item {
  background: white;
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.quick-item:hover {
  background: #eef4ff;
}

.quick-icon {
  width: 60px;
  margin-bottom: 10px;
}

/* 게시판 */
.board-section {
  margin-top: 40px;
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 카드 공통 */
.procedure-card,
.agent-card,
.form-card,
.edu-card {
  background: white;
  padding: 20px;
  margin-bottom: 15px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 타임라인 */
.timeline {
  list-style: none;
  padding: 0;
}

.timeline li {
  padding: 10px;
  border-left: 4px solid #ccc;
  margin-bottom: 10px;
}

.timeline li.active {
  border-left: 4px solid #0066ff;
  font-weight: bold;
}


/* ============================================================
   공통 레이아웃: Header / Sidebar / Footer
============================================================ */

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: #ffffff;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 22px;
  font-weight: 700;
}

.hamburger {
  font-size: 26px;
  cursor: pointer;
  display: block;
}

/* PC에서는 햄버거 숨김 */
@media (min-width: 1024px) {
  .hamburger {
    display: none;
  }
}

/* Sidebar */
.sidebar {
  width: 240px;
  background: #f7f7f7;
  height: 100vh;
  padding: 20px;
  position: fixed;
  top: 0;
  left: 0;
  border-right: 1px solid #ddd;
  overflow-y: auto;
  transition: transform 0.3s ease;
}

.sidebar a {
  display: block;
  padding: 12px 0;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

/* Header 오른쪽 영역 */
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* 로그인 버튼 */
.login-btn {
  padding: 8px 16px;
  background: #0066ff;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  cursor: pointer;
}

.login-btn:hover {
  background: #0052cc;
}


/* 모바일에서는 기본 숨김 */
@media (max-width: 1023px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
}

/* Content 영역 (PC에서 sidebar 공간 확보) */
.content {
  padding: 40px 20px;
}

@media (min-width: 1024px) {
  .content {
    margin-left: 240px;
  }
}

/* Footer */
.footer {
  text-align: center;
  padding: 30px;
  background: #f1f1f1;
  margin-top: 60px;
}


/* ============================================================
   반응형 (기존 유지)
============================================================ */

@media (max-width: 1200px) {
  .layout-2col {
    flex-direction: column;
  }

  #side {
    width: 100%;
    margin-top: 20px;
  }

  .quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-search-box {
    flex-direction: column;
  }

  .main-search-box input,
  .main-search-box button {
    width: 100%;
  }

  .quick-grid {
    grid-template-columns: repeat(1, 1fr);
  }

  .procedure-card,
  .agent-card,
  .form-card,
  .edu-card {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .main-title {
    font-size: 22px;
  }

  .quick-item p {
    font-size: 14px;
  }
}