/* Public site enhancements (loaded after style.css) */
:root { --accent: #0b5ed7; --text: #1d2330; --muted: #5f6b7a; --line: #e6eaf0; }
body { line-height: 1.5; color: var(--text); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid #9ec5fe; outline-offset: 2px; }

.site-header { position: sticky; top: 0; z-index: 10; padding: 16px 24px; box-shadow: 0 1px 0 var(--line); }
.logo { text-decoration: none; letter-spacing: -0.2px; }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px; }
.main-nav a { margin-left: 0; padding: 8px 12px; border-radius: 6px; }
.main-nav a:hover { background: #f1f5fb; }

.container { padding: 0 16px; }
.breadcrumb { font-size: 13px; color: var(--muted); margin: 8px 0 18px; }
.breadcrumb a { text-decoration: none; color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { margin: 0 6px; }

.main-banner { margin-top: 24px; }
.main-banner img { height: 420px; }
.banner-content { padding: 40px 32px 28px; }
.banner-content h1 { margin-top: 12px; font-size: clamp(22px, 3.2vw, 34px); line-height: 1.2; }
.banner-content h1 a { color: #fff; text-decoration: none; }
.banner-content h1 a:hover { text-decoration: underline; }
.banner-summary { margin-top: 10px; color: #f1f1f1; font-size: 15px; max-width: 760px; }
.badge { display: inline-block; letter-spacing: .3px; }

.section-title { text-align: left; font-size: 20px; margin: 36px 0 18px; padding-bottom: 10px; border-bottom: 2px solid var(--accent); display: inline-block; min-width: 180px; }
.category-title { font-size: clamp(22px, 3vw, 30px); margin: 4px 0 24px; }

.news-grid { gap: 22px; }
.news-card { display: flex; flex-direction: column; border: 1px solid var(--line); box-shadow: none; }
.news-card:hover { transform: none; box-shadow: 0 8px 22px rgba(15, 30, 60, .08); }
.news-card-image { display: block; }
.news-card img { height: 180px; }
.news-card-body { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-category { font-size: 12px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .4px; }
.news-card h4 { padding: 0; font-size: 17px; line-height: 1.35; }
.news-card-title a { text-decoration: none; }
.news-card-title a:hover { text-decoration: underline; }
.news-card-summary { font-size: 14px; color: var(--muted); }

.empty-page { text-align: center; padding: 60px 16px; }
.empty-page h1, .empty-page h2 { font-size: 22px; margin-bottom: 10px; }
.empty-page p { color: var(--muted); }
.empty-page a, .back-link { color: var(--accent); }

.article-container { max-width: 820px; margin: 24px auto 40px; background: #fff; padding: clamp(20px, 4vw, 44px); border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,.06); }
.category-badge { margin-bottom: 14px; }
.article-title { font-size: clamp(26px, 4vw, 36px); line-height: 1.22; margin: 0 0 14px; font-weight: 700; }
.article-meta { font-size: 14px; color: var(--muted); margin-bottom: 20px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.article-lead { font-size: 18px; color: #3b4453; margin-bottom: 24px; line-height: 1.6; }
.article-image-box { margin: 0 0 28px; border-radius: 10px; overflow: hidden; }
.article-image-box img { width: 100%; max-height: 480px; object-fit: cover; display: block; }
.article-content { font-size: 17px; line-height: 1.8; margin-bottom: 36px; white-space: pre-line; }
.article-content h2, .article-content h3 { margin: 26px 0 10px; line-height: 1.3; white-space: normal; }
.article-content blockquote { border-left: 4px solid var(--accent); padding: 4px 16px; color: #3b4453; margin: 18px 0; white-space: normal; }
.article-content a { color: var(--accent); }
.back-link { display: inline-block; font-weight: 700; text-decoration: none; }
.back-link:hover { text-decoration: underline; }
.related-section { margin: 40px auto 0; max-width: 1200px; }

.preview-banner { background: #fff4d6; border: 1px solid #f0d58a; color: #6b4b00; padding: 12px 16px; border-radius: 8px; margin: 20px auto 0; max-width: 820px; font-size: 14px; }

.site-footer { padding: 28px 16px; }

/* Responsive: tablets */
@media (max-width: 900px) {
    .site-header { padding: 14px 16px; }
    .header-container { flex-direction: column; align-items: flex-start; gap: 10px; }
    .main-banner img { height: 340px; }
    .banner-content { padding: 28px 20px 20px; }
    .article-container { margin: 16px 12px 32px; border-radius: 10px; }
}

/* Responsive: phones */
@media (max-width: 600px) {
    .container { padding: 0 12px; margin: 16px auto; }
    .main-nav { gap: 2px; }
    .main-nav a { padding: 6px 8px; font-size: 13px; }
    .main-banner { margin-top: 12px; border-radius: 10px; }
    .main-banner img { height: 260px; }
    .banner-content h1 { font-size: 22px; }
    .banner-summary { font-size: 14px; }
    .news-grid { grid-template-columns: 1fr; }
    .news-card img { height: 200px; }
    .section-title { font-size: 18px; margin: 26px 0 14px; }
    .article-content { font-size: 16px; }
    .article-meta { font-size: 13px; }
    .preview-banner { margin: 12px 12px 0; }
    .site-footer { padding: 20px 12px; }
}