/* ============================================================
   BLOG · index cards + article prose. Requires: base.css, marketing-pages.css
   ============================================================ */

/* ---- index: article cards ---- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.blog-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow-sm); transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(0,212,255,0.35); }
.blog-card a.blog-cover { display: block; aspect-ratio: 16 / 9; position: relative; overflow: hidden; }
.blog-cover .cov {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: #fff;
}
.blog-card .blog-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-tag {
  align-self: flex-start; font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--teal); background: rgba(0,212,255,0.10); border: 1px solid rgba(0,212,255,0.22);
  padding: 4px 10px; border-radius: 999px;
}
.blog-card h3 { font-size: 1.12rem; font-weight: 800; line-height: 1.25; color: var(--ink); letter-spacing: -.3px; }
.blog-card h3 a { color: inherit; }
.blog-card h3 a:hover { color: var(--teal); }
.blog-card p { font-size: .92rem; line-height: 1.55; color: var(--slate); }
.blog-meta { margin-top: auto; padding-top: 6px; font-size: .78rem; color: var(--muted); display: flex; gap: 10px; }

/* ---- article page ---- */
.article { max-width: 760px; margin: 0 auto; }
.article .art-tag {
  display: inline-block; font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 10px;
}
.article .art-meta { color: var(--muted); font-size: .86rem; margin: 10px 0 4px; }
.article h2 { font-family: 'Cabinet Grotesk','Satoshi',sans-serif; font-size: 1.5rem; font-weight: 800; letter-spacing: -.5px; margin: 34px 0 10px; color: var(--ink); }
.article h3 { font-size: 1.1rem; font-weight: 800; margin: 24px 0 8px; color: var(--ink); }
.article p, .article li { line-height: 1.72; color: var(--slate); font-size: 1.02rem; }
.article p { margin: 12px 0; }
.article ul, .article ol { margin: 12px 0 12px 22px; }
.article li { margin: 6px 0; }
.article strong { color: var(--ink); }
.article .lead { font-size: 1.14rem; line-height: 1.6; color: var(--ink); font-weight: 500; }
.article blockquote {
  margin: 20px 0; padding: 14px 20px; border-left: 3px solid var(--cyan);
  background: rgba(0,212,255,0.06); border-radius: 0 12px 12px 0; color: var(--ink); font-weight: 500;
}
.article .art-cta {
  margin: 40px 0 8px; padding: 24px; border-radius: 16px; text-align: center;
  background: linear-gradient(120deg, rgba(0,212,255,0.10), rgba(255,0,110,0.08));
  border: 1px solid var(--line);
}
.article .art-cta h3 { margin: 0 0 12px; }
.article .art-back { display: inline-block; margin-top: 30px; color: var(--teal); font-weight: 700; }

@media (max-width: 900px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .blog-grid { grid-template-columns: 1fr; } }