/* Blog styles - light theme, matches main portfolio */
:root {
  --paper: #faf8f3;
  --paper-2: #f3efe6;
  --ink-0: #15151a;
  --ink-1: #2a2a32;
  --ink-2: #6a6a72;
  --ink-3: #9a9aa3;
  --line: rgba(21, 21, 26, 0.10);
  --line-strong: rgba(21, 21, 26, 0.18);
  --red: #d63b3b;
  --red-tint: rgba(214, 59, 59, 0.08);
  --font-sans: 'Inter', -apple-system, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --font-serif: 'Instrument Serif', Georgia, serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-sans); background: var(--paper); color: var(--ink-0); -webkit-font-smoothing: antialiased; line-height: 1.65; }
a { color: var(--red); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.7; }
::selection { background: var(--red); color: var(--paper); }
.fab { position: fixed; bottom: 20px; right: 20px; display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 999px; background: #25D366; color: white; font-size: 14px; font-weight: 500; z-index: 100; box-shadow: 0 8px 24px rgba(37,211,102,0.4); }
.fab:hover { opacity: 0.95; }
.blog-wrap { max-width: 720px; margin: 0 auto; padding: 80px 24px 120px; }
.blog-head { margin-bottom: 60px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.blog-back { display: inline-block; font-family: var(--font-mono); font-size: 12px; color: var(--ink-2); margin-bottom: 24px; letter-spacing: 0.08em; text-transform: uppercase; }
.blog-back:hover { color: var(--red); opacity: 1; }
.blog-title { font-family: var(--font-serif); font-size: clamp(36px, 6vw, 56px); font-weight: 400; line-height: 1.1; color: var(--ink-0); margin-bottom: 16px; font-style: italic; }
.blog-sub { font-size: 17px; color: var(--ink-2); }
.blog-meta { display: flex; flex-wrap: wrap; gap: 16px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 16px; }
.blog-source { padding: 4px 10px; background: var(--paper-2); border-radius: 999px; }
.blog-body { font-size: 18px; line-height: 1.75; color: var(--ink-1); }
.blog-body p { margin-bottom: 20px; }
.blog-body h2 { font-family: var(--font-serif); font-size: 28px; font-weight: 400; color: var(--ink-0); margin: 40px 0 16px; font-style: italic; }
.blog-body h3 { font-size: 21px; font-weight: 600; color: var(--ink-0); margin: 32px 0 12px; }
.blog-body ul { padding-left: 24px; margin-bottom: 20px; }
.blog-body li { margin-bottom: 8px; }
.blog-body strong { color: var(--ink-0); font-weight: 600; }
.blog-body code { font-family: var(--font-mono); font-size: 0.9em; background: var(--paper-2); padding: 2px 6px; border-radius: 4px; }
.blog-body a { border-bottom: 1px solid var(--red-tint); }
.blog-body a:hover { border-color: var(--red); opacity: 1; }
.blog-footer { margin-top: 80px; padding-top: 40px; border-top: 1px solid var(--line); display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; font-size: 15px; font-weight: 500; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--paper); color: var(--ink-0); transition: all 0.2s; font-family: inherit; }
.btn--primary { background: var(--red); border-color: var(--red); color: var(--paper); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(214,59,59,0.3); opacity: 1; }
.btn--ghost { background: transparent; }
.btn--ghost:hover { background: var(--paper-2); opacity: 1; }
.post-list { list-style: none; padding: 0; }
.post-list li { border-bottom: 1px solid var(--line); }
.post-list a { display: flex; justify-content: space-between; align-items: center; padding: 24px 8px; color: var(--ink-0); transition: all 0.2s; }
.post-list a:hover { color: var(--red); opacity: 1; padding-left: 16px; }
.post-title { font-family: var(--font-serif); font-size: 22px; font-style: italic; }
.post-arrow { font-size: 24px; color: var(--red); opacity: 0; transition: opacity 0.2s; }
.post-list a:hover .post-arrow { opacity: 1; }
@media (max-width: 600px) {
  .blog-wrap { padding: 60px 16px 80px; }
  .blog-body { font-size: 16px; }
  .blog-title { font-size: clamp(28px, 8vw, 40px); }
  .blog-meta { font-size: 10px; gap: 8px; }
  .blog-meta span { padding: 3px 8px; }
  .blog-body h2 { font-size: 22px; }
  .blog-body h3 { font-size: 18px; }
  .post-title { font-size: 18px; }
  .post-list a { padding: 20px 4px; }
  .post-arrow { font-size: 18px; }
  .blog-footer { flex-direction: column; align-items: stretch; margin-top: 60px; }
  .blog-footer .btn { justify-content: center; width: 100%; }
  .fab { bottom: 14px; right: 14px; padding: 10px 14px; font-size: 13px; }
}
@media (max-width: 380px) {
  .blog-wrap { padding: 56px 12px 70px; }
  .blog-title { font-size: 26px; }
}