/* ─────────────────────────────────────
   LISTEN BUTTON (text-to-speech)
───────────────────────────────────── */
.listen-btn {
  margin-top: 28px;
  background: none;
  border: 1px solid rgba(200,169,126,.38);
  color: var(--accent);
  font-family: 'Archivo', sans-serif;
  font-size: 11px; font-weight: 400;
  letter-spacing: .16em; text-transform: uppercase;
  padding: 11px 22px; cursor: pointer;
  transition: background .3s, color .3s, border-color .3s;
  display: inline-flex; align-items: center; gap: 10px;
  align-self: flex-start;
}
.listen-btn:hover { background: rgba(200,169,126,.08); border-color: var(--accent); color: var(--paper); }
.listen-btn .l-icon { display: inline-flex; align-items: center; justify-content: center; width: 14px; font-size: 12px; line-height: 1; }
.listen-btn.playing { background: rgba(200,169,126,.12); border-color: var(--accent); color: var(--paper); }
[data-theme="light"] .listen-btn { border-color: rgba(176,125,53,.42); }
[data-theme="light"] .listen-btn:hover { background: rgba(176,125,53,.08); }
[data-theme="light"] .listen-btn.playing { background: rgba(176,125,53,.12); }

/* ─────────────────────────────────────
   BLOG HERO
───────────────────────────────────── */
.blog-hero {
  min-height: 60vh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 160px 48px 56px;
  position: relative;
}

.blog-meta {
  font-size: 10px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 14px;
}
.blog-meta::before { content: ''; width: 28px; height: 1px; background: var(--accent); }

.blog-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(48px, 10vw, 120px);
  line-height: .92; letter-spacing: -.01em;
  color: var(--paper);
  max-width: 900px;
}

.blog-subtitle {
  margin-top: 24px;
  font-size: 15px; line-height: 1.8;
  color: rgba(240,236,228,.45);
  max-width: 560px;
}
.blog-subtitle em { font-family: 'Libre Baskerville', serif; color: var(--accent); }

.blog-tags { display: flex; gap: 10px; margin-top: 28px; }
.blog-tag {
  font-size: 9px; letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(200,169,126,.3);
  padding: 4px 12px;
}

.blog-border { position: absolute; bottom: 0; left: 48px; right: 48px; height: 1px; background: var(--line); }

/* ─────────────────────────────────────
   ARTICLE BODY
───────────────────────────────────── */
.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 96px 48px 120px;
}

.article h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: .02em;
  color: var(--paper);
  margin: 72px 0 28px;
  line-height: 1.05;
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}

.article h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(20px, 2.5vw, 28px);
  letter-spacing: .02em;
  color: var(--t2);
  margin: 48px 0 20px;
  line-height: 1.1;
}

.article p {
  font-size: 15px;
  line-height: 2;
  color: rgba(240,236,228,.55);
  margin-bottom: 24px;
}

.article p strong {
  font-weight: 400;
  color: rgba(240,236,228,.82);
}

.article p em {
  font-family: 'Libre Baskerville', serif;
  color: var(--accent);
}

.article ul, .article ol {
  list-style: none;
  display: flex; flex-direction: column; gap: 12px;
  margin-bottom: 28px;
  padding-left: 0;
}

.article li {
  font-size: 14px;
  color: rgba(240,236,228,.5);
  padding-left: 20px;
  position: relative;
  line-height: 1.85;
}
.article li::before {
  content: '—';
  position: absolute; left: 0;
  color: var(--accent);
  font-size: 12px;
}

.article blockquote {
  border-left: 2px solid var(--accent);
  padding: 20px 0 20px 28px;
  margin: 36px 0;
}
.article blockquote p {
  font-size: 16px;
  color: rgba(240,236,228,.65);
  font-style: italic;
  font-family: 'Libre Baskerville', serif;
  margin-bottom: 0;
  line-height: 1.9;
}

.article code {
  font-family: 'Courier New', monospace;
  font-size: 13px;
  background: rgba(240,236,228,.06);
  border: 1px solid rgba(240,236,228,.08);
  padding: 2px 8px;
  color: var(--accent);
  border-radius: 2px;
}

.article pre {
  background: rgba(240,236,228,.04);
  border: 1px solid rgba(240,236,228,.08);
  padding: 24px 28px;
  margin: 28px 0;
  overflow-x: auto;
  border-radius: 2px;
}
.article pre code {
  background: none; border: none; padding: 0;
  color: rgba(240,236,228,.6);
  font-size: 13px; line-height: 1.8;
}

.article hr {
  border: none; height: 1px;
  background: var(--line);
  margin: 56px 0;
}

.article .caption {
  font-size: 11px;
  color: rgba(240,236,228,.25);
  letter-spacing: .05em;
  text-align: center;
  margin-top: -16px; margin-bottom: 32px;
}

/* ─────────────────────────────────────
   LEAD PHOTO
───────────────────────────────────── */
.blog-photo { margin: 0 0 56px; }
.blog-photo img {
  width: 100%; height: auto; display: block;
  border: 1px solid var(--line);
}
.blog-photo figcaption {
  font-size: 9px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--t4); text-align: right; margin-top: 10px;
}
.blog-photo figcaption a { color: var(--t3); }
.blog-photo figcaption a:hover { color: var(--accent); }

/* ─────────────────────────────────────
   INLINE FIGURES (SVG diagrams)
───────────────────────────────────── */
.blog-figure { margin: 48px 0; }
.blog-figure svg { width: 100%; height: auto; display: block; overflow: visible; }
.blog-figure figcaption {
  font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--t3); text-align: center; margin-top: 18px;
}
.fig-box { fill: rgba(240,236,228,.03); stroke: rgba(240,236,228,.22); stroke-width: 1; }
.fig-box-accent { fill: rgba(200,169,126,.07); stroke: var(--accent); stroke-width: 1; }
.fig-line { stroke: rgba(240,236,228,.3); stroke-width: 1; fill: none; }
.fig-line-accent { stroke: var(--accent); stroke-width: 1; fill: none; }
.fig-dash { stroke-dasharray: 4 4; }
.fig-arrowhead { fill: rgba(240,236,228,.45); }
.fig-bar { fill: rgba(240,236,228,.18); }
.fig-bar-accent { fill: var(--accent); }
.fig-t1 { font-family: 'Archivo', sans-serif; font-size: 11.5px; letter-spacing: .08em; fill: var(--t1); }
.fig-t2 { font-family: 'Archivo', sans-serif; font-size: 10px; letter-spacing: .05em; fill: var(--t2); }
.fig-t3 { font-family: 'Archivo', sans-serif; font-size: 9.5px; letter-spacing: .05em; fill: var(--t3); }
.fig-ta { font-family: 'Archivo', sans-serif; font-size: 9.5px; letter-spacing: .1em; fill: var(--accent); }
.fig-display { font-family: 'Bebas Neue', sans-serif; font-size: 28px; letter-spacing: .04em; fill: var(--t1); }

[data-theme="light"] .fig-box { fill: rgba(15,29,61,.025); stroke: rgba(15,29,61,.28); }
[data-theme="light"] .fig-box-accent { fill: rgba(176,125,53,.07); }
[data-theme="light"] .fig-line { stroke: rgba(15,29,61,.35); }
[data-theme="light"] .fig-arrowhead { fill: rgba(15,29,61,.5); }
[data-theme="light"] .fig-bar { fill: rgba(15,29,61,.22); }

/* ─────────────────────────────────────
   CALLOUT BOX
───────────────────────────────────── */
.callout {
  background: rgba(200,169,126,.05);
  border: 1px solid rgba(200,169,126,.12);
  border-left: none;
  padding: 24px 28px;
  margin: 32px 0;
  box-shadow: inset 3px 0 0 var(--accent);
}
.callout-label {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 13px; letter-spacing: .12em;
  color: var(--accent);
  margin-bottom: 12px;
}
.callout p {
  font-size: 13px;
  color: rgba(240,236,228,.5);
  margin-bottom: 0; line-height: 1.85;
}

/* ─────────────────────────────────────
   BLOG FOOTER
───────────────────────────────────── */
.blog-footer {
  border-top: 1px solid var(--line);
  padding: 56px 48px;
  display: flex; flex-direction: column; align-items: center; gap: 28px;
}

.blog-footer-cta {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(32px, 5vw, 56px);
  color: var(--paper);
  text-align: center; line-height: 1;
}
.blog-footer-cta em {
  font-family: 'Libre Baskerville', serif;
  font-style: italic; color: var(--accent);
}

.blog-footer-links { display: flex; gap: 32px; }
.blog-footer-links a {
  font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(240,236,228,.3);
  transition: color .3s;
  display: flex; align-items: center; gap: 6px;
}
.blog-footer-links a:hover { color: var(--accent); }

/* ─────────────────────────────────────
   LIGHT THEME
───────────────────────────────────── */
[data-theme="light"] .blog-subtitle { color: rgba(15,29,61,.65); }
[data-theme="light"] .blog-tag { border-color: rgba(176,125,53,.35); }
[data-theme="light"] .article p { color: rgba(15,29,61,.72); }
[data-theme="light"] .article p strong { color: rgba(15,29,61,.9); }
[data-theme="light"] .article li { color: rgba(15,29,61,.7); }
[data-theme="light"] .article h3 { color: rgba(15,29,61,.85); }
[data-theme="light"] .article blockquote p { color: rgba(15,29,61,.72); }
[data-theme="light"] .article code { background: rgba(15,29,61,.06); border-color: rgba(15,29,61,.1); }
[data-theme="light"] .article pre { background: rgba(15,29,61,.04); border-color: rgba(15,29,61,.08); }
[data-theme="light"] .article pre code { color: rgba(15,29,61,.65); }
[data-theme="light"] .callout { background: rgba(176,125,53,.06); border-color: rgba(176,125,53,.18); }
[data-theme="light"] .callout p { color: rgba(15,29,61,.65); }
[data-theme="light"] .blog-footer-links a { color: rgba(15,29,61,.45); }
[data-theme="light"] .blog-footer-links a:hover { color: var(--accent); }

/* ─────────────────────────────────────
   READING PROGRESS BAR
───────────────────────────────────── */
#reading-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px; width: 0%;
  background: var(--accent);
  z-index: 99;
  transition: width .1s linear;
}

/* ─────────────────────────────────────
   SHARE BUTTONS
───────────────────────────────────── */
.blog-share {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.blog-share-btn {
  font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase;
  padding: 9px 18px;
  border: 1px solid rgba(240,236,228,.14);
  color: rgba(240,236,228,.4);
  background: none;
  cursor: pointer;
  font-family: 'Archivo', sans-serif;
  font-weight: 300;
  display: inline-flex; align-items: center; gap: 8px;
  transition: color .3s, border-color .3s;
  text-decoration: none;
}
.blog-share-btn:hover { color: var(--paper); border-color: rgba(240,236,228,.35); }
.blog-share-btn.copied { color: var(--teal); border-color: rgba(0,201,167,.4); }

[data-theme="light"] .blog-share-btn { color: rgba(15,29,61,.5); border-color: rgba(15,29,61,.14); }
[data-theme="light"] .blog-share-btn:hover { color: var(--paper); border-color: rgba(15,29,61,.35); }
[data-theme="light"] .blog-share-btn.copied { color: var(--teal); border-color: rgba(0,201,167,.45); }

/* ─────────────────────────────────────
   PREV / NEXT ARTICLE NAV
───────────────────────────────────── */
.blog-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--line);
  border-top: 1px solid var(--line);
}
.blog-nav-prev,
.blog-nav-next {
  background: var(--bg);
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background .35s;
}
.blog-nav-prev:hover,
.blog-nav-next:hover { background: rgba(240,236,228,.03); }
.blog-nav-next { text-align: right; border-left: none; }
.blog-nav-dir {
  font-size: 9px; letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(240,236,228,.3);
}
.blog-nav-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(18px, 2.5vw, 28px);
  letter-spacing: .02em;
  color: rgba(240,236,228,.7);
  line-height: 1.1;
  transition: color .35s, transform .4s cubic-bezier(.23,1,.32,1);
}
.blog-nav-prev:hover .blog-nav-title { color: var(--paper); transform: translateX(-5px); }
.blog-nav-next:hover .blog-nav-title { color: var(--paper); transform: translateX(5px); }

[data-theme="light"] .blog-nav { background: rgba(15,29,61,.06); border-color: rgba(15,29,61,.06); }
[data-theme="light"] .blog-nav-prev,
[data-theme="light"] .blog-nav-next { background: var(--bg); }
[data-theme="light"] .blog-nav-prev:hover,
[data-theme="light"] .blog-nav-next:hover { background: rgba(176,125,53,.04); }
[data-theme="light"] .blog-nav-dir { color: rgba(15,29,61,.4); }
[data-theme="light"] .blog-nav-title { color: rgba(15,29,61,.7); }
[data-theme="light"] .blog-nav-prev:hover .blog-nav-title,
[data-theme="light"] .blog-nav-next:hover .blog-nav-title { color: var(--paper); }

/* ─────────────────────────────────────
   MOBILE
───────────────────────────────────── */
@media (max-width: 860px) {
  .blog-hero { padding: 120px 24px 40px; min-height: 50vh; }
  .article { padding: 64px 24px 80px; }
  .blog-footer { padding: 40px 24px; }
  .blog-nav { grid-template-columns: 1fr; }
  .blog-nav-next { text-align: left; }
  .blog-nav-prev,
  .blog-nav-next { padding: 28px 24px; }
}