/* ========================================================
   Skin: Balance
   Concept: Minimalist, Space Blue & Muted Silver
   Font: 'Inter' & 'Noto Sans KR'
======================================================== */
:root {
    --primary-color: #1a2f4c; /* Space Blue */
    --accent-color: #94a3b8; /* Muted Silver */
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --font-sans: 'Inter', 'Pretendard Variable', 'Noto Sans KR', sans-serif;
    --font-serif: 'Inter', 'Pretendard Variable', 'Noto Sans KR', sans-serif;
}

body.skin-balance {
    font-family: var(--font-sans);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Header */
body.skin-balance .main-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

body.skin-balance .containerHeader {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

body.skin-balance .brand-logo {
    margin: 0;
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    color: var(--primary-color);
}

body.skin-balance .brand-logo a {
    color: var(--primary-color);
    text-decoration: none;
}

body.skin-balance nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
}

body.skin-balance nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

body.skin-balance nav a:hover {
    color: var(--primary-color);
}

body.skin-balance .menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* Hero Section */
body.skin-balance .hero {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 4rem 20px;
    text-align: center;
    margin-bottom: 3rem;
    border-radius: 12px;
}

body.skin-balance .hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

body.skin-balance .hero p {
    font-size: 1.1rem;
    color: var(--accent-color);
    max-width: 600px;
    margin: 0 auto;
}

/* Container */
body.skin-balance .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 20px;
}

/* Grid Layout */
body.skin-balance .post-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* Post Card */
body.skin-balance .post-card {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

body.skin-balance .post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body.skin-balance .post-card a {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}

body.skin-balance .post-thumb {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: var(--border-color);
}

body.skin-balance .post-content {
    padding: 1.5rem;
}

body.skin-balance .post-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: rgba(26, 47, 76, 0.05);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 999px;
    margin-bottom: 0.75rem;
    letter-spacing: 0.5px;
}

body.skin-balance .post-card h3 {
    margin: 0 0 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

body.skin-balance .post-excerpt {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

body.skin-balance .post-card time {
    font-size: 0.85rem;
    color: var(--accent-color);
    font-weight: 500;
}

/* Pagination */
body.skin-balance .pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

body.skin-balance .pagination a,
body.skin-balance .pagination span {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    background: var(--card-bg);
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

body.skin-balance .pagination a:hover {
    background: var(--bg-light);
    border-color: var(--accent-color);
}

body.skin-balance .pagination span.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Detail Page */
body.skin-balance .post-detail {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

body.skin-balance .post-header-detail {
    padding: 2.5rem 2.5rem 0;
    text-align: center;
}

body.skin-balance .post-detail h1 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--primary-color);
    margin: 1rem 0;
    line-height: 1.3;
    letter-spacing: -0.5px;
}

body.skin-balance .post-meta-detail {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    align-items: center;
}

body.skin-balance .post-thumb-full {
    width: 100%;
    height: 400px;
    background-size: cover;
    background-position: center;
}

body.skin-balance .post-body {
    padding: 2.5rem;
    font-size: 1.1rem;
    color: #334155;
    line-height: 1.8;
}

body.skin-balance .post-body p { margin-bottom: 1.5rem; }
body.skin-balance .post-body h2 { font-size: 1.75rem; margin: 2.5rem 0 1rem; color: var(--primary-color); font-weight: 700; }
body.skin-balance .post-body h3 { font-size: 1.4rem; margin: 2rem 0 1rem; color: var(--text-dark); font-weight: 600; }
body.skin-balance .post-body img { max-width: 100%; height: auto; border-radius: 8px; margin: 1.5rem 0; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
body.skin-balance .post-body a { color: var(--primary-color); text-decoration: underline; text-underline-offset: 4px; }

/* Category Header */
body.skin-balance .category-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

body.skin-balance .category-header h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: 800;
    letter-spacing: -1px;
}

/* Related Content */
body.skin-balance .related-content {
    max-width: 800px;
    margin: 4rem auto 0;
}

body.skin-balance .section-title-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

body.skin-balance .section-title {
    font-size: 1.25rem;
    color: var(--primary-color);
    font-weight: 700;
    margin: 0;
}

body.skin-balance .btn-more {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
}

body.skin-balance .btn-more:hover { color: var(--primary-color); }

body.skin-balance .related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    body.skin-balance nav { display: none; }
    body.skin-balance .menu-toggle { display: block; }
    
    body.skin-balance .post-grid {
        grid-template-columns: 1fr;
    }
    
    body.skin-balance .related-grid {
        grid-template-columns: 1fr;
    }
    
    body.skin-balance .post-header-detail { padding: 1.5rem 1.5rem 0; }
    body.skin-balance .post-detail h1 { font-size: 1.75rem; }
    body.skin-balance .post-thumb-full { height: 250px; }
    body.skin-balance .post-body { padding: 1.5rem; }
    
    body.skin-balance .containerHeader {
        flex-direction: row;
        justify-content: space-between;
    }
}