/* ═══════════════════════════════════════════════════════════════
   blog.css — Styles for TATER Security Blog
   ═══════════════════════════════════════════════════════════════ */

/* ── Hero ── */
.blog-hero {
  padding: 180px 2rem 80px; text-align: center; position: relative; overflow: hidden; min-height: 380px;
  display: flex; align-items: center; justify-content: center;
}
.blog-hero::after {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(10,13,20,.55) 0%, rgba(10,13,20,.82) 60%, rgba(10,13,20,.95) 100%);
}
.blog-hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0;
  filter: saturate(.7);
}
.blog-hero-inner { position: relative; max-width: 780px; margin: 0 auto; z-index: 2; }
.blog-hero h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 700; line-height: 1.25; color: #fff; margin-bottom: 1.25rem; text-shadow: 0 2px 12px rgba(0,0,0,.5); }
.blog-cat-badge {
  display: inline-block; padding: 4px 14px; border-radius: 999px;
  font-family: var(--mono); font-size: .68rem; font-weight: 600; color: #fff;
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1rem;
}
.blog-cat-badge-sm { font-size: .6rem; padding: 3px 10px; margin-bottom: 0; }
.blog-meta {
  display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap;
  font-size: .85rem; color: rgba(255,255,255,.7);
}
.meta-sep { width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,.35); }

/* ── Article ── */
.blog-article { max-width: 780px; margin: 0 auto; padding: 3rem 2rem 4rem; }
.blog-content { font-size: 1rem; line-height: 1.8; color: var(--sub); }
.blog-content h2 { font-size: 1.4rem; font-weight: 700; color: var(--text); margin: 2.5rem 0 1rem; }
.blog-content h3 { font-size: 1.15rem; font-weight: 600; color: var(--text); margin: 2rem 0 .75rem; }
.blog-content p { margin-bottom: 1.25rem; }
.blog-content ul, .blog-content ol { margin: 0 0 1.25rem 1.5rem; }
.blog-content li { margin-bottom: .5rem; }
.blog-content code { font-family: var(--mono); font-size: .88em; background: var(--raised); padding: 2px 6px; border-radius: 4px; }
.blog-content blockquote {
  border-left: 3px solid var(--accent); margin: 2rem 0; padding: 1rem 1.5rem;
  font-style: italic; color: var(--text); background: rgba(59,158,255,.04); border-radius: 0 8px 8px 0;
  font-size: 1.05rem; line-height: 1.7;
}
.blog-content svg { display: block; margin: 2rem auto; }

/* ── Stat Callout ── */
.stat-callout {
  background: var(--raised); border: 1px solid var(--border); border-radius: 14px;
  padding: 2rem; text-align: center; margin: 2rem 0;
}
.stat-number {
  font-family: var(--mono); font-size: 2.8rem; font-weight: 700; color: var(--accent);
  line-height: 1.1; margin-bottom: .5rem;
}
.stat-label { font-size: .88rem; color: var(--sub); max-width: 500px; margin: 0 auto; line-height: 1.5; }

/* ── CTA Box ── */
.cta-box {
  background: linear-gradient(135deg, rgba(59,158,255,.08), rgba(176,96,224,.08));
  border: 1px solid var(--border); border-radius: 14px; padding: 2rem; margin: 3rem 0 1rem;
}
.cta-box h3 { font-size: 1.15rem; margin-bottom: .75rem; color: var(--text); }
.cta-box p { color: var(--sub); font-size: .92rem; line-height: 1.7; margin-bottom: 1.25rem; }

/* ── Engagement ── */
.blog-engagement {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  padding: 1.5rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  margin: 2rem 0;
}
.engage-btn {
  display: flex; align-items: center; gap: 8px; background: var(--raised); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 16px; color: var(--sub); cursor: pointer; transition: all .2s;
  font-family: var(--mono); font-size: .85rem;
}
.engage-btn:hover { border-color: var(--accent); color: var(--accent); }
.engage-btn.active { background: rgba(59,158,255,.1); border-color: var(--accent); color: var(--accent); }
.engage-btn svg { stroke: currentColor; }
.share-links { display: flex; align-items: center; gap: 12px; }
.share-label { font-size: .82rem; color: var(--sub); }
.share-links a { color: var(--sub); transition: color .2s; display: flex; }
.share-links a:hover { color: var(--accent); }

/* ── Related ── */
.blog-related { margin: 3rem 0; }
.blog-related h2 { font-size: 1.3rem; margin-bottom: 1.5rem; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; }
.related-card {
  background: var(--raised); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; transition: all .3s; text-decoration: none;
}
.related-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,.3); }
.related-hero { height: 120px; position: relative; overflow: hidden; }
.related-hero-img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7) brightness(.8); transition: transform .3s; }
.related-card:hover .related-hero-img { transform: scale(1.05); }
.related-hero .blog-cat-badge-sm { position: absolute; bottom: 8px; left: 8px; z-index: 2; }
.related-body { padding: 1rem; }
.related-body h3 { font-size: .9rem; color: var(--text); margin-bottom: .4rem; line-height: 1.35; }
.related-date { font-size: .75rem; color: var(--sub); font-family: var(--mono); }

/* ── Article Nav ── */
.blog-nav-links {
  display: flex; justify-content: space-between; gap: 1rem; margin: 2rem 0;
}
.blog-nav-link {
  display: flex; flex-direction: column; gap: 4px; padding: 1rem 1.25rem;
  background: var(--raised); border: 1px solid var(--border); border-radius: 10px;
  text-decoration: none; transition: all .2s; max-width: 48%;
}
.blog-nav-link:hover { border-color: var(--accent); transform: translateY(-2px); }
.nav-dir { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); }
.nav-title { font-size: .88rem; color: var(--text); line-height: 1.35; }
.blog-nav-next { text-align: right; margin-left: auto; }

/* ── Blog Index ── */
.blog-filters { padding: 0 2rem; margin-top: -20px; position: relative; z-index: 2; }
.blog-filters-inner { max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.blog-search {
  width: 100%; max-width: 480px; background: var(--raised); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 18px; color: var(--text); font-family: var(--sans);
  font-size: .9rem; transition: border-color .2s;
}
.blog-search:focus { outline: none; border-color: var(--accent); }
.blog-search::placeholder { color: var(--sub); opacity: .6; }
.cat-pills { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.cat-pill {
  background: var(--raised); border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 16px; font-family: var(--mono); font-size: .72rem; color: var(--sub);
  cursor: pointer; transition: all .2s; text-transform: uppercase; letter-spacing: .06em;
}
.cat-pill:hover { border-color: var(--pill-color, var(--accent)); color: var(--pill-color, var(--accent)); }
.cat-pill.active { background: var(--pill-color, var(--accent)); color: #fff; border-color: var(--pill-color, var(--accent)); }

.blog-grid-section { padding: 3rem 2rem 4rem; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; max-width: 1100px; margin: 0 auto; }
.blog-card {
  background: var(--raised); border: 1px solid var(--border); border-radius: 14px;
  overflow: hidden; transition: all .3s; text-decoration: none; display: flex; flex-direction: column;
}
.blog-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.3); }
.blog-card[style*="display: none"] { display: none !important; }
.blog-card-hero { height: 180px; position: relative; overflow: hidden; }
.blog-card-img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; filter: saturate(.75) brightness(.85); }
.blog-card:hover .blog-card-img { transform: scale(1.05); filter: saturate(.85) brightness(.9); }
.blog-card-hero .blog-cat-badge-sm { position: absolute; top: 12px; right: 12px; z-index: 2; }
.blog-card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.blog-card-body h3 { font-size: 1.05rem; color: var(--text); margin-bottom: .5rem; line-height: 1.35; }
.blog-card-meta { display: flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--sub); margin-bottom: .75rem; }
.blog-card-body p { color: var(--sub); font-size: .85rem; line-height: 1.55; flex: 1; }
.blog-card-engagement { display: flex; gap: 14px; margin-top: .75rem; padding-top: .75rem; border-top: 1px solid var(--border); }
.engage-count { display: flex; align-items: center; gap: 5px; font-family: var(--mono); font-size: .75rem; color: var(--sub); }
.engage-count svg { stroke: var(--sub); }

.blog-empty { text-align: center; color: var(--sub); font-size: .95rem; padding: 3rem 0; }

.rss-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 1rem;
  font-family: var(--mono); font-size: .8rem; color: var(--accent); padding: 6px 14px;
  border: 1px solid var(--border); border-radius: 8px; transition: all .2s;
}
.rss-link:hover { border-color: var(--accent); background: rgba(59,158,255,.06); }

/* ── Related Features (cross-links) ── */
.related-features { background: rgba(59,158,255,.06); border: 1px solid rgba(59,158,255,.15); border-radius: 12px; padding: 1.5rem 2rem; margin: 2.5rem 0; }
.related-features h3 { font-size: 1rem; color: var(--accent); margin-bottom: .75rem; font-family: var(--mono); }
.related-features ul { list-style: none; padding: 0; }
.related-features li { padding: .4rem 0; border-bottom: 1px solid var(--border); font-size: .92rem; }
.related-features li:last-child { border-bottom: none; }
.related-features a { color: var(--accent); font-weight: 500; }
.related-features a:hover { color: #6bb5ff; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .blog-hero { padding: 120px 1.5rem 50px; }
  .blog-hero h1 { font-size: 1.5rem; }
  .blog-article { padding: 2rem 1.25rem 3rem; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-nav-links { flex-direction: column; }
  .blog-nav-link { max-width: 100%; }
  .blog-nav-next { text-align: left; }
  .related-grid { grid-template-columns: 1fr; }
}

/* ── Modern Polish 2026-04 ─────────────────────────────────────── */
.blog-card, .related-card, .blog-nav-link, .engage-btn, .cat-pill, .rss-link {
  transition-timing-function: cubic-bezier(.16, 1, .3, 1);
}
.blog-card:focus-visible, .related-card:focus-visible,
.blog-nav-link:focus-visible, .engage-btn:focus-visible,
.cat-pill:focus-visible, .blog-search:focus-visible, .rss-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  .blog-card, .related-card, .blog-nav-link, .blog-card-img, .related-hero-img {
    transition: none !important;
    transform: none !important;
  }
  .blog-card:hover, .related-card:hover, .blog-nav-link:hover { transform: none !important; }
}