/* Board Games App - apex hub. Night-sky aesthetic shared with the games. */
:root {
  --ink: #eef1ff;
  --ink-dim: #aeb6dd;
  --ink-faint: #767ea6;
  --bg-0: #080b18;
  --card: rgba(30, 37, 66, 0.66);
  --line: rgba(126, 142, 200, 0.22);
  --line-strong: rgba(126, 142, 200, 0.4);
  --accent: #8ea0ff;
  --accent-2: #cdd6ff;
  --moon-a: #f2f6ff;
  --moon-b: #b7c6ff;
  --moon-glow: rgba(150, 175, 255, 0.5);
  --sky-top: #0a0f24;
  --sky-bot: #05070f;
  --star: rgba(220, 230, 255, 0.9);
  --maxw: 720px;
}

* { box-sizing: border-box; }
html { background: var(--bg-0); color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; }
body { margin: 0; background: transparent; min-height: 100vh; min-height: 100dvh; overflow-x: hidden; }

/* night sky */
.sky { position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background: radial-gradient(120% 80% at 78% -10%, color-mix(in srgb, var(--moon-glow) 40%, transparent), transparent 60%), linear-gradient(180deg, var(--sky-top), var(--sky-bot)); }
.sky .stars { position: absolute; inset: -50%;
  background-image:
    radial-gradient(1.4px 1.4px at 20% 30%, var(--star), transparent),
    radial-gradient(1.2px 1.2px at 45% 65%, var(--star), transparent),
    radial-gradient(1.6px 1.6px at 70% 20%, var(--star), transparent),
    radial-gradient(1px 1px at 85% 55%, var(--star), transparent),
    radial-gradient(1.2px 1.2px at 12% 80%, var(--star), transparent),
    radial-gradient(1px 1px at 60% 85%, var(--star), transparent),
    radial-gradient(1.3px 1.3px at 33% 12%, var(--star), transparent);
  background-repeat: repeat; background-size: 320px 320px; opacity: 0.5;
  animation: twinkle 6s ease-in-out infinite alternate; }
.sky .moon { position: absolute; top: 6%; right: 9%; width: 92px; height: 92px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--moon-a), var(--moon-b) 70%, color-mix(in srgb, var(--moon-b) 60%, #000) 100%);
  box-shadow: 0 0 60px 18px var(--moon-glow), inset -10px -8px 22px rgba(0,0,0,0.25);
  animation: float 9s ease-in-out infinite alternate; }
.sky .fog { position: absolute; inset: 0; background: radial-gradient(80% 50% at 50% 120%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 70%); }
@keyframes twinkle { from { opacity: 0.32; } to { opacity: 0.55; } }
@keyframes float { from { transform: translateY(0); } to { transform: translateY(10px); } }

/* hero */
.hero { max-width: var(--maxw); margin: 0 auto; padding: max(40px, env(safe-area-inset-top)) 20px 8px; text-align: center; }
.brand { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 22px; }
.brand-mark { width: 24px; height: 24px; color: var(--moon-a); filter: drop-shadow(0 0 6px var(--moon-glow)); }
.brand-name { font-size: 14px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-dim); }
.hero-title { font-size: clamp(30px, 8vw, 46px); font-weight: 800; line-height: 1.08; margin: 6px 0 14px; letter-spacing: -0.02em;
  background: linear-gradient(110deg, #ffffff, var(--accent-2) 55%, #46e0a8);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lede { font-size: clamp(16px, 4.4vw, 19px); color: var(--ink-dim); line-height: 1.55; max-width: 42ch; margin: 0 auto; }

/* games */
.games { max-width: var(--maxw); margin: 0 auto; padding: 30px 20px 8px; display: grid; gap: 16px; }
.game { display: flex; align-items: center; gap: 16px; text-decoration: none; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 18px 18px;
  backdrop-filter: blur(10px); box-shadow: 0 12px 34px rgba(0,0,0,0.3);
  transition: transform 0.14s ease, border-color 0.14s ease, box-shadow 0.14s ease; position: relative; overflow: hidden; }
.game::before { content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 120% at 0% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%); opacity: 0.7; pointer-events: none; }
.game:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 55%, var(--line-strong));
  box-shadow: 0 18px 44px color-mix(in srgb, var(--accent) 26%, rgba(0,0,0,0.35)); }
.game:active { transform: translateY(-1px); }
.game-ic { flex: none; width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); position: relative; z-index: 1; }
.game-ic svg { width: 32px; height: 32px; }
.game-body { flex: 1; min-width: 0; position: relative; z-index: 1; }
.game-name { display: block; font-size: 22px; font-weight: 800; letter-spacing: -0.01em; }
.game-blurb { display: block; font-size: 14.5px; color: var(--ink-dim); line-height: 1.5; margin-top: 4px; }
.game-go { flex: none; align-self: center; font-size: 14px; font-weight: 700; color: var(--accent-2);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); border-radius: 999px; padding: 8px 16px; position: relative; z-index: 1; white-space: nowrap; }
.game:hover .game-go { background: color-mix(in srgb, var(--accent) 22%, transparent); }

/* footer */
.foot { max-width: var(--maxw); margin: 0 auto; padding: 26px 20px calc(40px + env(safe-area-inset-bottom)); text-align: center; }
.foot p { color: var(--ink-dim); font-size: 14px; line-height: 1.6; margin: 6px 0; }
.foot .foot-dim { color: var(--ink-faint); font-size: 13px; }

a:focus-visible, .game:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (max-width: 460px) {
  .game { padding: 16px 14px; gap: 13px; }
  .game-ic { width: 50px; height: 50px; }
  .game-ic svg { width: 28px; height: 28px; }
  .game-go { padding: 7px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .sky .stars, .sky .moon { animation: none; }
  .game { transition: none; }
}