/* Home / index — Modern Editorial Dark
   d3h-* prefix to keep separate from the post template (.d3-*).
   Reuses .d3 root variables for palette + type. */

.d3h-hero {
  max-width: 880px;
  margin: 0 auto;
  padding: 80px 56px 48px;
}
.d3h-hero-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.d3h-hero-title {
  font-family: 'Source Serif 4', serif;
  font-weight: 400;
  font-size: 46px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  max-width: 760px;
  text-wrap: balance;
  color: var(--text);
}
.d3h-hero-dek {
  font-family: 'Source Serif 4', serif;
  font-size: 19px;
  line-height: 1.55;
  color: var(--text-soft);
  font-weight: 300;
  margin: 0;
  max-width: 580px;
  font-style: italic;
}

/* ── Layout: feed + rail ─────────────────────────────── */
.d3h-main {
  max-width: 1140px;
  margin: 0 auto;
  padding: 24px 56px 80px;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 56px;
  align-items: start;
}
@media (max-width: 900px) {
  .d3h-main { grid-template-columns: 1fr; }
}

.d3h-section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
  display: flex; align-items: center; gap: 12px;
}
.d3h-section-label::after {
  content: ''; flex: 1; height: 1px; background: var(--rule);
}

/* ── Cards ───────────────────────────────────────────── */
.d3h-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 22px 0;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--rule);
  transition: transform 320ms ease-out;
}
.d3h-card:hover { transform: translateX(4px); }
.d3h-card:hover .d3h-card-title { color: var(--accent); }

.d3h-card-portrait {
  width: 56px; height: 56px; border-radius: 50%;
  background-size: cover; background-position: center;
  border: 1px solid var(--rule-bright);
  box-shadow: inset 0 0 0 2px var(--bg);
  transition: transform 320ms ease-out;
}
.d3h-card:hover .d3h-card-portrait { transform: scale(1.03); }

.d3h-card-meta {
  display: flex; gap: 12px; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 8px;
}
.d3h-card-meta-dot {
  width: 3px; height: 3px; border-radius: 50%; background: var(--text-faint);
}
.d3h-card-title {
  font-family: 'Source Serif 4', serif;
  font-weight: 400;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--text);
  transition: color 200ms;
  text-wrap: balance;
}
.d3h-card-blurb {
  font-family: 'Source Serif 4', serif;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--text-soft);
  margin: 0;
  text-wrap: pretty;
}

/* Featured card — bigger portrait, glow, read-more affordance */
.d3h-card-featured {
  grid-template-columns: 140px 1fr;
  gap: 36px;
  padding: 32px 0 36px;
  border-bottom: 1px solid var(--rule);
}
.d3h-card-featured .d3h-card-portrait {
  width: 140px; height: 140px;
  position: relative;
}
.d3h-card-featured .d3h-card-portrait-ring {
  position: absolute; inset: -10px; border-radius: 50%;
  border: 1px dashed;
  opacity: 0.4;
}
.d3h-card-featured .d3h-card-title {
  font-size: 36px;
  line-height: 1.1;
  margin-bottom: 14px;
}
.d3h-card-featured .d3h-card-blurb {
  font-size: 18px;
  line-height: 1.5;
}
.d3h-card-readmore {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 16px;
}

.d3h-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 36px;
}
@media (max-width: 700px) {
  .d3h-list { grid-template-columns: 1fr; }
}

/* ── Rail (channels) ─────────────────────────────────── */
.d3h-rail {
  position: sticky;
  top: 80px;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 22px 20px;
}
.d3h-rail-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
}
.d3h-rail-list {
  display: flex; flex-direction: column; gap: 4px;
}
.d3h-rail-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  padding: 10px 8px;
  border-radius: 4px;
  text-decoration: none;
  color: inherit;
  align-items: center;
  transition: background 200ms;
}
.d3h-rail-item:hover { background: var(--bg-elev); }
.d3h-rail-portrait {
  width: 36px; height: 36px; border-radius: 50%;
  background-size: cover; background-position: center;
  border: 1px solid var(--rule);
  box-shadow: inset 0 0 0 2px var(--bg-card);
  transition: box-shadow 220ms;
}
.d3h-rail-item:hover .d3h-rail-portrait {
  box-shadow:
    inset 0 0 0 2px var(--bg-card),
    0 0 24px -6px var(--rail-accent);
}
.d3h-rail-name {
  display: block;
  font-family: 'Source Serif 4', serif;
  font-size: 15px;
  color: var(--text);
  line-height: 1.15;
}
.d3h-rail-tag {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
  margin-top: 2px;
}

/* ── Foot ────────────────────────────────────────────── */
.d3h-foot {
  max-width: 1140px; margin: 0 auto;
  padding: 32px 56px 48px;
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.d3h-foot a { color: var(--text); text-decoration: none; }
.d3h-foot a:hover { color: var(--accent); }

/* ---------- Responsive ---------- */

@media (max-width: 1000px) {
  .d3h-hero { padding: 64px 28px 40px; }
  .d3h-hero-title { font-size: 40px; }
  .d3h-main { padding: 24px 28px 64px; gap: 40px; }
  .d3h-foot { padding: 28px 28px 40px; }
}

@media (max-width: 700px) {
  .d3h-hero { padding: 40px 20px 28px; }
  .d3h-hero-kicker { margin-bottom: 14px; }
  .d3h-hero-title { font-size: 32px; line-height: 1.12; margin-bottom: 16px; }
  .d3h-hero-dek { font-size: 17px; }

  .d3h-main { padding: 16px 20px 56px; gap: 32px; }

  /* Standard cards first, featured-card overrides after — both selectors have
     equal (single-class) specificity, so source order decides the winner. */
  .d3h-card { grid-template-columns: 48px 1fr; gap: 14px; padding: 18px 0; }
  .d3h-card-portrait { width: 48px; height: 48px; }
  .d3h-card-title { font-size: 19px; }
  .d3h-card-blurb { font-size: 15px; }

  .d3h-card-featured {
    grid-template-columns: 88px 1fr;
    gap: 18px;
    padding: 24px 0 28px;
  }
  .d3h-card-featured .d3h-card-portrait { width: 88px; height: 88px; }
  .d3h-card-featured .d3h-card-title { font-size: 26px; margin-bottom: 10px; }
  .d3h-card-featured .d3h-card-blurb { font-size: 16px; }
  .d3h-card-readmore { margin-top: 12px; }

  .d3h-rail { position: static; padding: 18px 16px; }

  .d3h-foot {
    flex-direction: column;
    gap: 10px;
    text-align: center;
    padding: 24px 20px 40px;
  }
}