/* Blog — reuses tokens, navbar, and footer styles from ../style.css */

.blog-header { background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy-mid) 100%); padding: 56px 0 48px; }
.blog-header h1 { color: #fff; font-size: 34px; line-height: 1.2; max-width: 700px; margin: 10px 0 12px; }
.blog-header p { color: #B9C4CA; font-size: 15.5px; max-width: 600px; }

/* ---------- Blog index grid ---------- */
.blog-index-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 12px; }
@media (max-width: 900px) { .blog-index-grid { grid-template-columns: 1fr; } }

/* ---------- Article page ---------- */
.article-header { background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy-mid) 100%); padding: 48px 0 40px; }
.article-header .article-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); background: rgba(239,157,59,0.12); border: 1px solid rgba(239,157,59,0.3); border-radius: 4px; padding: 4px 10px; display: inline-block; margin-bottom: 16px; }
.article-header h1 { color: #fff; font-size: 32px; line-height: 1.25; max-width: 760px; margin-bottom: 14px; }
.article-header .article-meta { color: #9FB0B6; font-size: 13px; }

.article-body { max-width: 720px; margin: 0 auto; padding: 48px 24px 64px; }
.article-body h2 { font-size: 22px; color: var(--ink); margin: 40px 0 14px; }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { font-size: 17px; color: var(--ink); margin: 28px 0 10px; }
.article-body p { font-size: 15.5px; line-height: 1.75; color: #3A474E; margin-bottom: 16px; }
.article-body ul, .article-body ol { font-size: 15.5px; line-height: 1.75; color: #3A474E; margin-bottom: 16px; padding-left: 24px; }
.article-body li { margin-bottom: 6px; }
.article-body strong { color: var(--ink); }
.article-body code { font-family: var(--font-mono); font-size: 13.5px; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; color: var(--teal-dark); }

.article-steps { counter-reset: step; list-style: none; padding: 0; margin: 24px 0; }
.article-steps li { position: relative; padding: 4px 0 20px 44px; border-left: 2px solid var(--border); margin-left: 15px; }
.article-steps li:last-child { border-left-color: transparent; padding-bottom: 0; }
.article-steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: -15px; top: 0; width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 13px;
  display: flex; align-items: center; justify-content: center; font-family: var(--font-mono);
}
.article-steps h3 { margin: 0 0 6px; }
.article-steps p { margin-bottom: 0; }

.article-callout {
  background: var(--teal-soft); border-left: 3px solid var(--teal); border-radius: 0 6px 6px 0;
  padding: 14px 18px; font-size: 14px; color: #1a4640; margin: 24px 0;
}
.article-callout strong { color: var(--teal-dark); }

.article-code-block {
  background: var(--navy-deep); color: #D8E4E8; font-family: var(--font-mono); font-size: 13px;
  border-radius: 8px; padding: 16px 18px; margin: 20px 0; overflow-x: auto; line-height: 1.6;
}

.article-cta-box {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 24px; margin: 36px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.article-cta-box p { margin: 0; font-size: 14.5px; color: var(--ink); font-weight: 600; }
.article-cta-box .btn-primary { flex-shrink: 0; }

.article-related { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--border); }
.article-related h2 { margin-top: 0; }
.article-related-links { display: flex; flex-direction: column; gap: 8px; }
.article-related-links a { color: var(--teal-dark); font-weight: 600; font-size: 14.5px; }
.article-related-links a:hover { color: var(--teal); }