:root {
    --color-primary: #1a2a40;
    --color-secondary: #c5a059;
    --color-accent: #a63d40;
    --color-bg: #fdfaf5;
    --color-text: #2d2d2d;
    --color-text-light: #6b7280;
    --color-white: #ffffff;
    --color-border: #e0d8cc;
    --container-width: 1200px;
    --shadow: 0 15px 40px rgba(26, 42, 64, 0.12);
    font-family: 'Noto Sans KR', sans-serif;
    color: var(--color-text);
    background-color: var(--color-bg);
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}
a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}
img {
    max-width: 100%;
}
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}
header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 10;
}
.top-bar {
    background: #f8f8f8;
    font-size: 0.85rem;
    color: var(--color-text-light);
}
.top-bar .container {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 0.4rem 20px;
}
.main-header {
    padding: 1.5rem 0;
}
.main-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.logo {
    font-family: 'Song Myung', serif;
    font-size: 1.8rem;
    color: var(--color-primary);
    font-weight: 600;
}
nav.main-nav ul {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
nav.main-nav a {
    font-weight: 500;
    color: var(--color-primary);
    position: relative;
    padding-bottom: 6px;
}
nav.main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width 0.3s ease;
}
nav.main-nav a:hover::after,
nav.main-nav a:focus-visible::after {
    width: 100%;
}
.nav-group {
    position: relative;
}
.nav-group button {
    background: transparent;
    border: none;
    font: inherit;
    color: var(--color-primary);
    cursor: pointer;
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-dropdown {
    display: none;
    position: absolute;
    top: 140%;
    left: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 0.75rem;
    min-width: 200px;
    box-shadow: var(--shadow);
}
.nav-group.open .nav-dropdown {
    display: block;
}
.header-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}
.btn-outline {
    border: 1px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
}
.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}
main {
    padding: 0 0 4rem;
}
section {
    padding: 70px 0;
}
.section-title {
    font-family: 'Song Myung', serif;
    font-size: 2.2rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 2rem;
}
.hero {
    position: relative;
    height: 520px;
    overflow: hidden;
}
.slider-item {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    opacity: 0;
    transition: opacity 0.8s ease;
}
.slider-item.active {
    opacity: 1;
}
.slider-content {
    background: rgba(26, 42, 64, 0.72);
    padding: 2rem;
    border-radius: 12px;
    color: var(--color-white);
    max-width: 520px;
    margin: 0 0 3rem 3rem;
}
.slider-content h2 {
    margin: 0 0 0.5rem;
    font-family: 'Song Myung', serif;
    font-size: 2.5rem;
}
.board-tabs-section {
    padding-top: 100px;
}
.tab-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}
.tab-container {
    border: 1px solid var(--color-border);
    border-radius: 16px;
    background: var(--color-white);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.tab-header {
    display: flex;
    border-bottom: 1px solid var(--color-border);
}
.tab-link {
    flex: 1;
    text-align: center;
    padding: 12px 10px;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-text-light);
    font-size: 0.95rem;
}
.tab-link.active {
    background: var(--color-primary);
    color: var(--color-white);
}
.tab-content {
    display: none;
    padding: 20px;
}
.tab-content.active {
    display: block;
}
.post-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.post-list li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 10px 0;
    border-bottom: 1px solid #f3f0eb;
    font-size: 0.95rem;
}
.post-date {
    color: var(--color-text-light);
    font-size: 0.85rem;
}
.banner-section {
    background: #f3efe7;
}
.banner-section .container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.info-card {
    background: var(--color-white);
    border-radius: 14px;
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}
.board-table,
.bbs-table {
    width: 100%;
    border-collapse: collapse;
    border-top: 2px solid var(--color-primary);
    background: var(--color-white);
    box-shadow: var(--shadow);
}
.bbs-table th {
    background: #f8f8f8;
    padding: 15px;
    font-weight: 600;
}
.bbs-table td {
    padding: 15px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}
.bbs-table td.subject {
    text-align: left;
}
nav.pagination,
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}
.pagination a,
.pagination span {
    padding: 0.5rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.9rem;
}
.pagination .active,
.pagination a.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}
footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}
.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}
.footer-logo img {
    height: 40px;
    filter: brightness(0) invert(1);
}
.footer-links ul {
    list-style: none;
    display: flex;
    gap: 1rem;
    padding: 0;
    margin: 0;
}
.copy {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 1rem;
}
.view-section {
    background: var(--color-bg);
    padding: 60px 0 80px;
}
.view-container {
    margin: 0 auto;
    max-width: 1000px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
}
.view-header {
    border-bottom: 1px solid var(--color-border);
    padding: 30px 35px;
    background: #fff;
}
.view-breadcrumb {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}
.view-header h1 {
    margin: 0 0 1rem;
    font-size: 1.8rem;
    color: var(--color-primary);
    line-height: 1.4;
}
.view-info {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.95rem;
    color: var(--color-text-light);
}
.view-info span b {
    color: var(--color-text);
    margin-right: 0.4rem;
}
.view-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.85rem;
}
.view-attachments {
    padding: 18px 35px;
    background: #f9f7f2;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}
.attachment-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 1.25rem;
    color: var(--color-primary);
    font-weight: 500;
}
.view-content {
    padding: 40px 35px;
    min-height: 320px;
    font-size: 1.05rem;
    line-height: 1.9;
}
.view-content img {
    max-width: 100%;
    margin: 20px 0;
    border-radius: 6px;
}
.view-footer {
    padding: 20px 35px 30px;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    border-top: 1px solid var(--color-border);
}
.comment-section {
    margin-top: 40px;
    padding: 30px 35px;
    border-top: 10px solid #f3efe7;
    background: #fffdfa;
}
.comment-section h3 {
    margin-top: 0;
    margin-bottom: 1.2rem;
    font-size: 1.2rem;
    color: var(--color-primary);
}
.comment-item {
    padding: 15px 0;
    border-bottom: 1px solid #f1ece2;
}
.comment-item:last-child {
    border-bottom: none;
}
.comment-meta {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0.3rem;
}
.comment-body {
    font-size: 0.95rem;
}
.comment-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    resize: vertical;
    min-height: 110px;
    margin-bottom: 0.75rem;
    background: #fffdfa;
    font-family: inherit;
}
.nav-links {
    padding: 30px 35px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    border-top: 1px solid var(--color-border);
    background: #fff;
}
.nav-link {
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    font-size: 0.9rem;
}
.nav-link:hover {
    border-color: var(--color-secondary);
}
.nav-label {
    font-weight: 600;
    color: var(--color-secondary);
    min-width: 50px;
}
.related-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.related-list li {
    padding: 0.6rem 0;
    border-bottom: 1px solid #f1ece2;
}
.related-list li:last-child {
    border-bottom: none;
}
@media (max-width: 960px) {
    nav.main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    .main-header .container {
        flex-direction: column;
    }
    .hero {
        height: auto;
        min-height: 420px;
    }
    .slider-content {
        margin: 2rem;
    }
}