/*
Theme Name: Glory Cases
Theme URI: https://glorydental.co.kr/cases/
Description: 글로리치과교정과치과의원 치료사례 전용 테마
Version: 1.0
Author: Glory Dental
Text Domain: glory-cases
*/

:root {
    --color-primary: #1a1a2e;
    --color-accent: #2d6cdf;
    --color-accent-hover: #1e56b8;
    --color-text: #2c2c2c;
    --color-text-secondary: #6b7280;
    --color-border: #e5e7eb;
    --color-bg: #f8f9fb;
    --color-card: #ffffff;
    --color-tag-bg: #eef2ff;
    --color-tag-text: #4361b8;
    --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1200px;
    --header-height: 64px;
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    word-break: keep-all;
    overflow-wrap: break-word;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Header ── */
.site-header {
    background: var(--color-primary);
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.02em;
}
.site-logo img {
    height: 32px;
    width: auto;
    filter: brightness(0) invert(1);
}
.site-logo .divider {
    width: 1px;
    height: 20px;
    background: rgba(255,255,255,0.25);
}
.site-logo .sub {
    color: rgba(255,255,255,0.7);
    font-weight: 400;
}
.header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.header-nav a {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 6px;
    transition: all 0.2s;
}
.header-nav a:hover,
.header-nav a.active {
    color: #fff;
    background: rgba(255,255,255,0.1);
}
.btn-main {
    background: rgba(255,255,255,0.12) !important;
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff !important;
}
.txt-short { display: none; }
.header-nav a { white-space: nowrap; }

/* ── Hero ── */
.page-hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #16213e 100%);
    padding: 56px 0 48px;
    color: #fff;
    text-align: center;
}
.page-hero h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 10px;
}
.page-hero p {
    font-size: 15px;
    color: rgba(255,255,255,0.6);
    font-weight: 300;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 28px;
}
.hero-stat {
    text-align: center;
}
.hero-stat strong {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: #7eb8ff;
}
.hero-stat span {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Category Filter ── */
.cat-filter {
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: var(--header-height);
    z-index: 90;
}
.cat-filter .container {
    display: flex;
    gap: 4px;
    padding-top: 12px;
    padding-bottom: 12px;
    overflow-x: auto;
    scrollbar-width: none;
}
.cat-filter .container::-webkit-scrollbar { display: none; }
.cat-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    background: var(--color-card);
    transition: all 0.2s;
}
.cat-pill:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.cat-pill.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}
.cat-pill .count {
    font-size: 11px;
    background: rgba(0,0,0,0.06);
    padding: 1px 7px;
    border-radius: 10px;
}
.cat-pill.active .count {
    background: rgba(255,255,255,0.2);
}

/* ── Post Grid ── */
.posts-section {
    padding: 32px 0 60px;
}
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}
.post-card {
    background: var(--color-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}
.post-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    transform: translateY(-2px);
}
.card-thumb {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: #f0f0f0;
    position: relative;
}
.card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.post-card:hover .card-thumb img {
    transform: scale(1.04);
}
.card-thumb .card-cat {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 4px;
}
.card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.card-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-excerpt {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}
.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
    font-size: 12px;
    color: var(--color-text-secondary);
}
.card-tags {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}
.card-tag {
    background: var(--color-tag-bg);
    color: var(--color-tag-text);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 500;
}

/* ── No Thumbnail ── */
.card-thumb.no-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8edf8 100%);
}
.card-thumb.no-thumb::after {
    content: "\1F9B7";
    font-size: 40px;
    opacity: 0.3;
}

/* ── Pagination ── */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 48px;
}
.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--color-border);
    background: var(--color-card);
    color: var(--color-text-secondary);
    transition: all 0.2s;
}
.pagination a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.pagination .current {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

/* ── Single Post ── */
.single-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, #16213e 100%);
    padding: 48px 0 40px;
    color: #fff;
}
.single-header .breadcrumb {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 16px;
}
.single-header .breadcrumb a {
    color: rgba(255,255,255,0.7);
    transition: color 0.2s;
}
.single-header .breadcrumb a:hover { color: #fff; }
.single-header h1 {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.45;
    letter-spacing: -0.03em;
    max-width: 800px;
}
.single-meta {
    display: flex;
    gap: 16px;
    margin-top: 16px;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}
.single-content-wrap {
    max-width: 820px;
    margin: 0 auto;
    padding: 40px 24px 80px;
}
.single-content-wrap .entry-content {
    font-size: 15.5px;
    line-height: 1.85;
    color: #374151;
}
.single-content-wrap .entry-content img {
    border-radius: 8px;
    margin: 24px auto;
}
.single-content-wrap .entry-content h2,
.single-content-wrap .entry-content h3 {
    color: var(--color-text);
    margin-top: 36px;
    margin-bottom: 14px;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.single-content-wrap .entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}
.single-content-wrap .entry-content th,
.single-content-wrap .entry-content td {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    text-align: left;
}
.single-content-wrap .entry-content th {
    background: var(--color-bg);
    font-weight: 600;
    white-space: nowrap;
}

/* ── Post Nav ── */
.post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}
.post-nav a {
    padding: 16px 20px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    transition: all 0.2s;
}
.post-nav a:hover {
    border-color: var(--color-accent);
    background: var(--color-tag-bg);
}
.post-nav .label {
    font-size: 11px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}
.post-nav .nav-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.post-nav .next { text-align: right; }

/* ── Footer ── */
.site-footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.4);
    padding: 32px 0;
    text-align: center;
    font-size: 13px;
}
.site-footer a {
    color: rgba(255,255,255,0.6);
    transition: color 0.2s;
}
.site-footer a:hover { color: #fff; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .site-header { height: 56px; }
    .site-header .container { padding: 0 16px; }
    .site-logo { gap: 8px; }
    .site-logo img { height: 26px; }
    .site-logo .sub { display: none; }
    .site-logo .divider { display: none; }
    .header-nav { gap: 4px; }
    .header-nav a { font-size: 12px; padding: 5px 10px; }
    .header-nav .hide-mobile { display: none; }
    .btn-main { font-size: 11px !important; padding: 4px 10px !important; }
    .cat-filter { top: 56px; }
    .cat-filter .container { gap: 6px; padding: 10px 16px; }
    .cat-pill { font-size: 12px; padding: 6px 12px; }
    .page-hero { padding: 32px 0 28px; }
    .page-hero h1 { font-size: 22px; }
    .page-hero p { font-size: 13px; }
    .hero-stats { gap: 24px; margin-top: 20px; }
    .hero-stat strong { font-size: 22px; }
    .hero-stat span { font-size: 11px; }
    .posts-section { padding: 20px 0 48px; }
    .post-grid { grid-template-columns: 1fr; gap: 14px; }
    .container { padding: 0 16px; }
    .card-title { font-size: 15px; }
    .single-header { padding: 32px 0 28px; }
    .single-header h1 { font-size: 20px; }
    .single-content-wrap { padding: 24px 16px 60px; }
    .single-content-wrap .entry-content { font-size: 14.5px; }
    .single-content-wrap .entry-content th,
    .single-content-wrap .entry-content td { padding: 8px 10px; font-size: 13px; }
    .post-nav { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .site-logo img { height: 22px; }
    .txt-full { display: none !important; }
    .txt-short { display: inline !important; }
    .card-thumb { aspect-ratio: 16/9; }
    .page-hero h1 { font-size: 20px; }
    .single-header h1 { font-size: 18px; }
}

/* ── WP Admin Bar Adjust ── */
body.admin-bar .site-header { top: 32px; }
body.admin-bar .cat-filter { top: calc(var(--header-height) + 32px); }
@media (max-width: 782px) {
    body.admin-bar .site-header { top: 46px; }
    body.admin-bar .cat-filter { top: calc(var(--header-height) + 46px); }
}