/* ============================================================
   Journey — DOM timeline of the three Acts.
   (Phase 4 renders the 3D path behind this via .scene-mount.)
   ============================================================ */

.journey {
  align-content: center;
  gap: var(--space-lg);
}

.journey__intro { max-width: var(--maxw); }

/* title uses the shared .section-title (css/sections.css) */

.journey__lead {
  margin-top: var(--space-md);
  max-width: 64ch;
  color: var(--fg-dim);
  font-size: var(--step-2);
  line-height: 1.4;
}

/* ---- acts ---- */
.journey__acts {
  max-width: var(--maxw);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  position: relative;
}
/* connecting spine */
.journey__acts::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--border-strong) 10%, var(--border-strong) 90%, transparent);
}

.act { position: relative; padding-left: 34px; }
/* diamond marker (nods to the 3D gems on the path) */
.act::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 13px;
  height: 13px;
  rotate: 45deg;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent-glow);
}

.act__head { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.act__years {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--accent-mid);
  font-size: var(--step-0);
  letter-spacing: 0.02em;
}
.act__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--step-3);
  color: var(--fg);
}

.act__built {
  margin: 0.7rem 0 1.5rem;
  max-width: 60ch;
  color: var(--fg-dim);
  font-size: var(--step-2);
  line-height: 1.35;
}

.act__nodes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}
.node {
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-elev);
}
.node__role {
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.node__org {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--step-2);
  color: var(--fg);
  margin: 0.25rem 0 0.6rem;
}
.node__desc { font-size: var(--step--1); color: var(--fg-faint); line-height: 1.45; }