/* =================================================================
   기본 & 변수 정의 (Default & Variables)
================================================================= */
:root {
    --primary-color: #2c5282;
    --secondary-color: #dd6b20;
    --text-color: #2d3748;
    --light-gray-color: #f7fafc;
    --border-color: #e2e8f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    color: var(--text-color);
    background-color: #fff;
    line-height: 1.7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =================================================================
   헤더 & 모바일 메뉴 (Header & Mobile Menu)
================================================================= */
header {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    position: fixed;
    top: 0; left: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 1.6em;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.main-menu { display: none; } /* 모바일 기본 숨김 */

.hamburger-button {
    display: block; /* 모바일 기본 보임 */
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

.mobile-menu {
    position: fixed;
    top: 67px; /* 헤더 높이 */
    left: 0;
    width: 100%;
    height: calc(100vh - 67px);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    z-index: 999;
}

.mobile-menu.is-active {
    transform: translateX(0);
}

.mobile-menu a {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    margin: 20px 0;
    transition: color 0.3s;
}
.mobile-menu a:hover {
    color: var(--secondary-color);
}

/* =================================================================
   페이지 공통 레이아웃 (Common Layout)
================================================================= */
.page-wrap {
    margin-top: 67px; /* 고정 헤더 높이만큼 공간 확보 */
}

.page-container {
    padding-top: 40px;
    padding-bottom: 60px;
}

.list-page-header {
    background-color: var(--primary-color);
    color: white;
    padding: 60px 20px;
    text-align: center;
}

.list-page-header h1 {
    font-size: 2.8em;
    margin-bottom: 0.5rem;
}

/* =================================================================
   index.php - 메인 페이지 스타일
================================================================= */
.hero {
    background: linear-gradient(rgba(44, 82, 130, 0.85), rgba(44, 82, 130, 0.7)), url('https://source.unsplash.com/1600x900/?architecture,korea') no-repeat center center/cover;
    color: #fff;
    text-align: center;
    padding: 80px 20px;
}

.hero h1 {
    font-size: 2.5em;
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}
.hero h1 strong { font-weight: 700; }
.hero p {
    font-size: 1.1em;
    margin-top: 1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-search-box {
    max-width: 600px;
    margin: 0 auto;
}
.hero-search-box form {
    display: flex;
    border-radius: 50px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border: 3px solid white;
}
.hero-search-box input {
    flex-grow: 1;
    padding: 15px 25px;
    border: none;
    font-size: 1.1em;
    outline: none;
    color: #333;
}
.hero-search-box button {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 0 25px;
    font-size: 1.2em;
    cursor: pointer;
    transition: background-color 0.3s;
}
.hero-search-box button:hover {
    background-color: #c05621;
}

.quick-nav {
    background-color: var(--light-gray-color);
    padding: 60px 0;
    border-bottom: 1px solid var(--border-color);
}

.quick-nav .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.nav-card {
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.nav-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(44, 82, 130, 0.1);
}

.nav-card i {
    font-size: 2.5rem;
    color: var(--secondary-color);
}

.nav-card h3 {
    font-size: 1.2rem;
    margin: 15px 0 5px;
    color: var(--primary-color);
}

.nav-card p {
    font-size: 0.9rem;
    color: #718096;
    line-height: 1.5;
}

/* =================================================================
   index.php, category.php, region.php - 그리드 스타일
================================================================= */
.category-grid, .region-grid-section { 
    padding: 60px 0; 
}
.category-grid h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.grid-item {
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.04);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}
.grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(44, 82, 130, 0.08);
}
.item-header { display: flex; justify-content: space-between; align-items: center; padding: 20px; }
.icon { font-size: 2rem; }
.count-badge { background-color: #edf2f7; color: #4a5568; font-size: 0.8em; font-weight: 700; padding: 5px 12px; border-radius: 20px; }
.item-body { padding: 0 20px; flex-grow: 1; }
.item-body h3 { font-size: 1.1em; color: var(--primary-color); }
.item-body p { color: #718096; font-size: 0.9em; margin-top: 5px; }
.item-footer { padding: 20px; margin-top: auto; }
.detail-button { text-align: center; font-weight: 700; color: var(--secondary-color); text-decoration: none; display: block; }

.region-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.region-item { text-align: left; }
.region-item .item-body h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.region-item .item-body p { font-size: 1rem; }
.region-item .item-body p strong { color: var(--secondary-color); font-weight: 700; }
.region-item .item-footer .detail-button { text-align: right; }

/* =================================================================
   list.php, search.php - 목록 페이지 스타일
================================================================= */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding: 20px;
    background-color: var(--light-gray-color);
    border-radius: 12px;
}

.filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.form-group select, .form-group input {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Noto Sans KR', sans-serif;
}

.form-group.search-group { display: flex; }
.form-group.search-group input { border-right: none; border-radius: 8px 0 0 8px; }
.form-group.search-group button {
    padding: 0 15px;
    border: 1px solid var(--border-color);
    border-left: none;
    background-color: #fff;
    cursor: pointer;
    border-radius: 0 8px 8px 0;
    color: var(--primary-color);
}

.result-summary {
    font-size: 1rem;
    color: #718096;
    margin-top: 10px;
}

.results-list {
    display: grid;
    gap: 25px;
}

.list-card {
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    position: relative;
    transition: box-shadow 0.3s, border-color 0.3s;
}
.list-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 16px rgba(44, 82, 130, 0.08);
}

.card-title {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    padding-right: 90px; /* 상세보기 버튼 공간 확보 */
}
.card-info {
    color: #4a5568;
    margin-bottom: 8px;
    padding-left: 25px;
    position: relative;
}
.card-info i { position: absolute; left: 0; top: 5px; color: #a0aec0; }

.card-details-link {
    position: absolute;
    top: 25px;
    right: 25px;
    background-color: var(--secondary-color);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.3s;
}
.card-details-link:hover {
    background-color: #c05621;
}

.list-card .card-category-badge {
    position: absolute;
    top: -1px;
    left: -1px;
    background-color: var(--primary-color);
    color: white;
    padding: 6px 15px;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 12px 0 12px 0;
}

.no-results {
    text-align: center;
    padding: 80px 20px;
    background-color: var(--light-gray-color);
    border-radius: 12px;
}

.pagination {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}
.pagination ul {
    display: flex;
    list-style: none;
    padding: 0;
}
.pagination li a, .pagination li span {
    display: block;
    padding: 10px 15px;
    margin: 0 5px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--primary-color);
    transition: background-color 0.3s, color 0.3s;
}
.pagination li a:hover,
.pagination li a.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
.pagination li span {
    border: none;
}

/* =================================================================
   detail.php - 상세 페이지 스타일
================================================================= */
.detail-page-header {
    background-color: var(--light-gray-color);
    padding: 50px 0;
    border-bottom: 1px solid var(--border-color);
}

.category-badge {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.detail-page-header h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.address-text {
    font-size: 1.1rem;
    color: #4a5568;
    margin-top: 0.5rem;
}

.detail-layout {
    display: grid;
    grid-template-columns: 1fr; /* 모바일 기본 */
    gap: 40px;
    padding: 40px 0;
}

.map-container {
    width: 100%;
    height: 400px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--light-gray-color);
}

.info-section {
    margin-top: 40px;
}
.info-section:first-child {
    margin-top: 0;
}

.info-section h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    padding-bottom: 15px;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--border-color);
}

.key-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.key-info-item {
    background-color: var(--light-gray-color);
    padding: 15px;
    border-radius: 8px;
}

.key-info-item .label {
    display: block;
    font-size: 0.9rem;
    color: #718096;
    margin-bottom: 5px;
}

.key-info-item .value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color);
    word-break: break-all;
}

.details-table .group-title {
    font-size: 1.2rem;
    padding: 10px;
    background-color: var(--light-gray-color);
    border-radius: 8px;
    margin-top: 30px;
    margin-bottom: 15px;
}
.details-table .detail-group:first-child .group-title {
    margin-top: 0;
}

.details-table table {
    width: 100%;
    border-collapse: collapse;
}
.details-table th, .details-table td {
    padding: 12px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
.details-table th {
    width: 35%;
    font-weight: 500;
    color: #4a5568;
    background-color: #fdfdff;
}
.map-error {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    text-align: center;
    color: #718096;
    font-size: 1.1rem;
    font-weight: 500;
}

/* =================================================================
   푸터 (Footer)
================================================================= */
footer {
    background-color: #2d3748;
    color: #a0aec0;
    padding: 40px 0;
    text-align: center;
}
.footer-links a { margin: 0 10px; text-decoration: none; color: #a0aec0; transition: color 0.3s; }
.footer-links a:hover { color: #fff; }
.copyright { margin-top: 15px; font-size: 0.9em; }

/* ----- search.php - 통합 검색 결과 카드 ----- */
.list-card .card-category-badge {
    position: absolute;
    top: -1px;
    left: -1px;
    background-color: var(--primary-color);
    color: white;
    padding: 6px 15px;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 12px 0 12px 0;
}

/* ----- list.php, search.php - 목록 페이지 스타일 ----- */
/* ... (이전 filter-bar, form-group 등 스타일은 그대로 유지) ... */

.form-group.search-group button {
    padding: 0 15px;
    border: 1px solid var(--border-color);
    border-left: none;
    background-color: var(--secondary-color);
    cursor: pointer;
    border-radius: 0 8px 8px 0;
    color: white;
    font-size: 1.1rem;
    transition: background-color 0.3s;
}
.form-group.search-group button:hover {
    background-color: #c05621;
}

/* ----- 페이지네이션 ----- */
.pagination {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}
.pagination ul {
    display: flex;
    list-style: none;
    padding: 0;
}
.pagination li a, .pagination li span {
    display: block;
    padding: 10px 15px;
    margin: 0 5px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--primary-color);
    transition: background-color 0.3s, color 0.3s;
}
.pagination li a:hover,
.pagination li a.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
.pagination li span {
    border: none;
    color: #a0aec0;
}

/* ----- 정적 페이지 (terms, privacy) 스타일 ----- */
.static-content {
    background-color: #fff;
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.static-content h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-top: 30px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.static-content h2:first-child {
    margin-top: 0;
}

.static-content p {
    margin-bottom: 20px;
    line-height: 1.8;
}

/* ----- FAQ 페이지 스타일 ----- */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 25px 0;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.faq-question i {
    font-size: 1rem;
    transition: transform 0.3s ease-in-out;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
}

.faq-answer p {
    padding: 0 10px 25px 10px;
    line-height: 1.8;
}

/* =================================================================
   반응형 디자인 (Responsive Design)
================================================================= */

/* 태블릿 (768px 이상) */
@media (min-width: 768px) {
    .container { padding: 0 40px; }
    .hamburger-button { display: none; }
    .main-menu { display: block; }
    .main-menu ul { display: flex; gap: 30px; list-style: none; margin:0; padding:0; }
    .main-menu a { font-size: 1rem; font-weight: 700; text-decoration: none; color: #4a5568; padding: 5px; transition: color 0.3s; }
    .main-menu a:hover { color: var(--primary-color); }

    .hero h1 { font-size: 3.5em; }
    .quick-nav .container { grid-template-columns: repeat(4, 1fr); }
    .grid { grid-template-columns: repeat(3, 1fr); }

    .filter-bar { flex-direction: row; align-items: center; }
    .filter-form { flex-direction: row; }
    .result-summary { text-align: right; margin-top: 0; }
}

/* 데스크탑 (1024px 이상) */
@media (min-width: 1024px) {
    .main-menu ul { gap: 40px; }
    .main-menu a { font-size: 1.1rem; }
    .grid { grid-template-columns: repeat(5, 1fr); }
    .detail-layout { grid-template-columns: 2fr 1fr; }
}