/* Hub pages: Course, Tools, Practice, Proof.
   One look for every page that lists things: serif titles, indigo panels,
   orange for the action, lavender for worlds and side quests.
   Loaded after mission-tech-shared.css, so every token has a fallback. */

.hub { max-width: 1100px; margin: 0 auto; padding: 6.5rem 1.25rem 4rem; }
.hub-hero { padding: 0 0 2rem; }
.hub-kicker { font-family: var(--f-mono, monospace); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-lavender, #9b8ec4); margin: 0 0 0.6rem; }
.hub-hero h1 { font-family: var(--f-serif, Georgia, serif); font-weight: 400; font-size: clamp(2.2rem, 5.5vw, 3.4rem); letter-spacing: -0.02em; line-height: 1.08; color: var(--c-text, #f5f2fa); margin: 0 0 0.8rem; }
.hub-lead { font-size: 1.05rem; font-weight: 300; line-height: 1.65; color: var(--c-text-dim, #cac4d9); max-width: 44rem; margin: 0; }
.hub-lead a { color: var(--c-accent, #e8864a); }

.hub-section { padding: 2.25rem 0; border-top: 1px solid var(--c-border, rgba(255,255,255,0.1)); scroll-margin-top: 84px; }
.hub-section:first-of-type { border-top: 0; }
.hub-h2 { font-family: var(--f-serif, Georgia, serif); font-weight: 400; font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.2; color: var(--c-text, #f5f2fa); margin: 0 0 0.4rem; display: flex; align-items: baseline; gap: 0.7rem; flex-wrap: wrap; }
.hub-h2 .w { font-family: 'Press Start 2P', var(--f-mono, monospace); font-size: 0.62rem; letter-spacing: 0.04em; color: var(--c-lavender, #9b8ec4); }
.hub-sub { font-size: 0.95rem; color: var(--c-text-dim, #cac4d9); line-height: 1.6; margin: 0 0 1.25rem; max-width: 44rem; }

.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 1rem; }
.hub-card { position: relative; display: flex; flex-direction: column; gap: 0.45rem; padding: 1.25rem 1.3rem 1.2rem; background: var(--c-panel, rgba(38,31,66,0.94)); border: 1px solid var(--c-border, rgba(255,255,255,0.1)); border-radius: var(--r-md, 12px); color: var(--c-text, #f5f2fa); text-decoration: none; transition: border-color 0.2s var(--ease, ease), transform 0.2s var(--ease, ease), box-shadow 0.2s var(--ease, ease); }
a.hub-card:hover, a.hub-card:focus-visible { border-color: rgba(232,134,74,0.45); transform: translateY(-2px); box-shadow: 0 8px 28px -10px rgba(232,134,74,0.3); }
.hub-card .tag { font-family: var(--f-mono, monospace); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-lavender, #9b8ec4); }
.hub-card h3 { font-family: var(--f-serif, Georgia, serif); font-weight: 400; font-size: 1.35rem; line-height: 1.2; margin: 0; }
.hub-card p { font-size: 0.92rem; line-height: 1.55; color: var(--c-text-dim, #cac4d9); margin: 0; }
.hub-card .meta { margin-top: auto; padding-top: 0.5rem; display: flex; flex-wrap: wrap; gap: 0.35rem 0.9rem; font-family: var(--f-mono, monospace); font-size: 0.66rem; letter-spacing: 0.04em; color: var(--c-text-muted, #a89fc0); }
.hub-card .live { color: var(--c-cyan, #50b0e0); }
.hub-card .go { font-size: 0.86rem; font-weight: 500; color: var(--c-accent, #e8864a); }

.hub-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 48px; padding: 0.75rem 1.35rem; border-radius: var(--r-md, 12px); background: var(--c-accent, #e8864a); color: #1a1000; font-weight: 600; font-size: 0.95rem; text-decoration: none; border: 0; cursor: pointer; font-family: inherit; transition: background 0.2s var(--ease, ease), transform 0.2s var(--ease, ease); }
.hub-btn:hover { background: var(--c-accent-hover, #f0a46e); transform: translateY(-1px); }
.hub-btn.ghost { background: transparent; color: var(--c-text, #f5f2fa); border: 1px solid var(--c-border-vis, rgba(255,255,255,0.16)); }
.hub-btn.ghost:hover { border-color: var(--c-accent, #e8864a); color: var(--c-accent, #e8864a); }
.hub-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; margin-top: 1.25rem; }

/* Progress bar for a world. */
.hub-progress { display: flex; align-items: center; gap: 0.75rem; font-family: var(--f-mono, monospace); font-size: 0.72rem; color: var(--c-text-muted, #a89fc0); margin: 0.25rem 0 1rem; }
.hub-progress .bar { flex: 1; max-width: 240px; height: 6px; border-radius: 3px; background: rgba(255,255,255,0.08); overflow: hidden; }
.hub-progress .bar i { display: block; height: 100%; background: var(--c-green, #7dd4a0); border-radius: 3px; }

/* Level tiles, the same strip the homepage map uses. */
.hub-levels { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.6rem; }
.hub-level { display: flex; flex-direction: column; gap: 0.3rem; min-height: 76px; padding: 0.75rem 0.8rem; border: 1px solid var(--c-border-vis, rgba(255,255,255,0.16)); border-radius: var(--r-sm, 6px); background: rgba(10,7,20,0.45); color: var(--c-text-dim, #cac4d9); text-decoration: none; font-size: 0.84rem; line-height: 1.3; }
.hub-level b { font-family: 'Press Start 2P', var(--f-mono, monospace); font-size: 0.62rem; color: var(--c-text, #f5f2fa); font-weight: 400; }
.hub-level small { margin-top: auto; font-family: var(--f-mono, monospace); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-text-muted, #a89fc0); }
.hub-level.clear { border-color: rgba(125,212,160,0.5); }
.hub-level.clear small { color: var(--c-green, #7dd4a0); }
.hub-level.next { border-color: var(--c-accent, #e8864a); box-shadow: 0 0 20px rgba(232,134,74,0.22); color: var(--c-text, #f5f2fa); }
.hub-level.next small { color: var(--c-accent, #e8864a); }
a.hub-level:hover { border-color: var(--c-accent, #e8864a); color: var(--c-text, #f5f2fa); }

.hub-note { font-size: 0.82rem; color: var(--c-text-muted, #a89fc0); line-height: 1.6; max-width: 44rem; }
.hub-note a { color: var(--c-text-dim, #cac4d9); }

@media (max-width: 560px) {
  .hub { padding-top: 5.5rem; }
  .hub-levels { grid-template-columns: repeat(2, 1fr); }
  .hub-row .hub-btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .hub-card, .hub-btn { transition: none; }
  a.hub-card:hover, .hub-btn:hover { transform: none; }
}