/* ── Reset & base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #0D0A1E;
  --surface:      #1A1240;
  --surface-up:   #241960;
  --purple:       #7C5CBF;
  --purple-light: #A47FD4;
  --gold:         #F5C518;
  --gold-light:   #FFE066;
  --text:         #F0EDF8;
  --text-muted:   #9D94C0;
  --radius:       14px;
  --max:          720px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-light); }
img { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ── Site nav ──────────────────────────────────────────────────────── */
.site-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--surface-up);
  padding: 0.9rem 0;
}

.site-nav .inner {
  max-width: 920px;
  margin-inline: auto;
  padding-inline: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-nav .brand {
  font-weight: 800;
  font-size: 1rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.site-nav .nav-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.site-nav .nav-links a { color: var(--text-muted); }
.site-nav .nav-links a:hover { color: var(--text); }

/* ── Breadcrumb ────────────────────────────────────────────────────── */
.breadcrumb {
  padding: 1rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: wrap;
}

.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb .sep { opacity: 0.4; }

/* ── Article header ────────────────────────────────────────────────── */
.article-header {
  padding: 1.5rem 0 2rem;
  border-bottom: 1px solid var(--surface-up);
  margin-bottom: 2rem;
}

.post-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.post-category {
  background: var(--surface-up);
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
}

h1 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.article-intro {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 60ch;
}

/* ── Prose ─────────────────────────────────────────────────────────── */
.prose { padding-bottom: 3rem; }

.prose h2 {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 2.25rem 0 0.75rem;
  color: var(--text);
}

.prose h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 1.75rem 0 0.5rem;
  color: var(--text);
}

.prose p {
  margin-bottom: 1.1rem;
  color: var(--text);
  font-size: 0.975rem;
}

.prose p:last-child { margin-bottom: 0; }

.prose ul, .prose ol {
  padding-left: 1.4rem;
  margin-bottom: 1.1rem;
}

.prose li {
  font-size: 0.975rem;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.prose strong { color: var(--text); font-weight: 700; }

.prose em { color: var(--gold-light); font-style: normal; }

.prose blockquote {
  border-left: 3px solid var(--gold);
  padding: 0.75rem 1rem;
  margin: 1.5rem 0;
  background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.975rem;
  color: var(--text-muted);
}

/* ── Callout box ───────────────────────────────────────────────────── */
.callout {
  background: var(--surface);
  border: 1px solid var(--surface-up);
  border-left: 3px solid var(--purple-light);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin: 1.75rem 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.callout strong { color: var(--text); }

/* ── Download CTA ──────────────────────────────────────────────────── */
.cta-box {
  background: linear-gradient(135deg, #1E1050 0%, #2D1B69 100%);
  border: 1px solid var(--surface-up);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin: 2.5rem 0;
  text-align: center;
}

.cta-box h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.cta-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.btn-play {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gold);
  color: #0D0A1E;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.7rem 1.4rem;
  border-radius: 50px;
  transition: background 0.2s, transform 0.15s;
  white-space: nowrap;
}

.btn-play:hover { background: var(--gold-light); color: #0D0A1E; transform: translateY(-2px); }

/* ── Related posts ─────────────────────────────────────────────────── */
.related {
  border-top: 1px solid var(--surface-up);
  padding-top: 2rem;
  margin-top: 1rem;
}

.related h3 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.related-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 540px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

.related-card {
  background: var(--surface);
  border: 1px solid var(--surface-up);
  border-radius: var(--radius);
  padding: 1.1rem;
  font-size: 0.88rem;
}

.related-card .rc-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.3rem;
}

.related-card a {
  font-weight: 700;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.35;
  display: block;
}

.related-card a:hover { color: var(--gold); }

/* ── Blog index cards ──────────────────────────────────────────────── */
.blog-hero {
  padding: 3rem 0 2rem;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, #2D1B69 0%, transparent 70%), var(--bg);
}

.blog-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 0.5rem; }
.blog-hero p { color: var(--text-muted); font-size: 1rem; }

.post-list {
  padding: 2.5rem 0 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.post-card {
  background: var(--surface);
  border: 1px solid var(--surface-up);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.post-card:hover { border-color: var(--purple); }

.post-card .pc-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.6rem;
}

.post-card .pc-date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.post-card h2 {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

.post-card h2 a { color: var(--text); }
.post-card h2 a:hover { color: var(--gold); }

.post-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

.read-more {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold);
}

/* ── Footer ────────────────────────────────────────────────────────── */
footer {
  background: var(--surface);
  border-top: 1px solid var(--surface-up);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

footer a { color: var(--text-muted); margin: 0 0.75rem; }
footer a:hover { color: var(--text); }
footer .footer-links { margin-bottom: 0.75rem; }