/* ============ AstroArcade Design System — Neon Space ============ */
:root {
  --bg: #05060f;
  --bg-2: #0a0d1f;
  --card: rgba(16, 20, 44, 0.72);
  --card-border: rgba(0, 240, 255, 0.18);
  --cyan: #00f0ff;
  --magenta: #ff2d78;
  --purple: #8b5cf6;
  --gold: #ffd166;
  --green: #3ef58c;
  --text: #e8ecff;
  --muted: #9aa3c7;
  --radius: 14px;
  --font-display: 'Orbitron', 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
}
/* starfield layers */
#starfield { position: fixed; inset: 0; z-index: -2; display: block; }
.bg-glow {
  position: fixed; inset: 0; z-index: -3; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 40% at 15% 0%, rgba(139, 92, 246, 0.16), transparent 60%),
    radial-gradient(ellipse 50% 35% at 85% 10%, rgba(0, 240, 255, 0.12), transparent 60%),
    radial-gradient(ellipse 60% 45% at 50% 110%, rgba(255, 45, 120, 0.10), transparent 60%);
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }
.hidden { display: none !important; }

/* ---------- Layout ---------- */
.container { width: min(1080px, 92%); margin: 0 auto; }
.page-wrap { padding: 40px 0 80px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(5, 6, 15, 0.78);
  border-bottom: 1px solid rgba(0, 240, 255, 0.12);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.logo {
  font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; letter-spacing: 2px;
  color: var(--text); display: flex; align-items: center; gap: 10px;
}
.logo:hover { text-decoration: none; }
.logo .rocket { color: var(--magenta); }
.logo span.accent { color: var(--cyan); text-shadow: 0 0 14px rgba(0, 240, 255, 0.6); }
.nav-links { display: flex; gap: 26px; list-style: none; align-items: center; }
.nav-links a {
  color: var(--muted); font-size: 0.92rem; font-weight: 600; letter-spacing: 0.4px;
  padding: 6px 2px; border-bottom: 2px solid transparent; transition: 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--cyan); text-decoration: none; border-color: var(--cyan); }
.nav-toggle { display: none; background: none; border: 0; color: var(--cyan); font-size: 1.6rem; cursor: pointer; padding: 6px 10px; }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 56px 0 26px; }
.kicker {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 3px;
  color: var(--magenta); text-transform: uppercase; margin-bottom: 14px;
}
h1.hero-title {
  font-family: var(--font-display); font-size: clamp(2rem, 6vw, 3.4rem); font-weight: 900;
  line-height: 1.15; letter-spacing: 1px;
}
h1.hero-title .glow-cyan { color: var(--cyan); text-shadow: 0 0 24px rgba(0, 240, 255, 0.55); }
h1.hero-title .glow-pink { color: var(--magenta); text-shadow: 0 0 24px rgba(255, 45, 120, 0.55); }
.hero-sub { color: var(--muted); max-width: 640px; margin: 18px auto 0; font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; letter-spacing: 1.5px;
  padding: 13px 30px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform 0.15s, box-shadow 0.2s; text-transform: uppercase;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(120deg, var(--cyan), var(--purple) 55%, var(--magenta));
  color: #04030a; box-shadow: 0 6px 30px rgba(0, 240, 255, 0.35);
}
.btn-primary:hover { box-shadow: 0 10px 40px rgba(255, 45, 120, 0.4); }
.btn-ghost { border-color: var(--card-border); color: var(--cyan); background: rgba(0, 240, 255, 0.05); }
.btn-ghost:hover { background: rgba(0, 240, 255, 0.12); }
.btn-sm { padding: 9px 20px; font-size: 0.8rem; }

/* ---------- Cards / sections ---------- */
.card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 28px; backdrop-filter: blur(8px);
}
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.section-title {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 800;
  letter-spacing: 1px; margin-bottom: 6px; color: var(--text);
}
.section-title .accent { color: var(--cyan); }
.section-sub { color: var(--muted); margin-bottom: 24px; }

/* ---------- Tool cards on home ---------- */
.tool-card { display: flex; flex-direction: column; gap: 10px; transition: transform 0.2s, border-color 0.2s; }
.tool-card:hover { transform: translateY(-4px); border-color: rgba(0, 240, 255, 0.45); }
.tool-card .emoji { font-size: 1.9rem; }
.tool-card h3 { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: 0.5px; }
.tool-card p { color: var(--muted); font-size: 0.92rem; flex: 1; }
.tool-card .go { color: var(--magenta); font-weight: 700; font-size: 0.85rem; letter-spacing: 1px; }

/* ---------- Game frame ---------- */
.game-shell {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(0, 240, 255, 0.25);
  box-shadow: 0 0 60px rgba(0, 240, 255, 0.12), 0 20px 60px rgba(0, 0, 0, 0.5);
  background: #04050d;
}
.game-shell canvas { display: block; width: 100%; height: auto; }
.game-topbar {
  position: absolute; top: 0; left: 0; right: 0; display: flex;
  justify-content: space-between; padding: 12px 16px; pointer-events: none;
}
.pill {
  background: rgba(5, 6, 15, 0.65); border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: 999px; padding: 6px 14px; font-family: var(--font-display);
  font-size: 0.78rem; letter-spacing: 1.5px; color: var(--cyan);
  pointer-events: auto; backdrop-filter: blur(6px);
}
.game-note { text-align: center; color: var(--muted); font-size: 0.85rem; margin-top: 12px; }

/* ---------- Calculator / tools ---------- */
.tool-panel { max-width: 660px; margin: 0 auto; }
.field-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 18px 0; }
.field {
  flex: 1; min-width: 180px; display: flex; flex-direction: column; gap: 6px;
}
.field label { font-size: 0.8rem; font-weight: 700; letter-spacing: 1.5px; color: var(--muted); text-transform: uppercase; }
.field input, .field select {
  background: rgba(5, 8, 24, 0.9); border: 1px solid rgba(0, 240, 255, 0.28);
  border-radius: 10px; color: var(--text); padding: 12px 14px; font-size: 1rem;
  outline: none; transition: border-color 0.2s, box-shadow 0.2s; width: 100%;
}
.field input:focus, .field select:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15); }
.result-box {
  margin-top: 22px; border: 1px solid rgba(255, 209, 102, 0.35);
  background: rgba(255, 209, 102, 0.06); border-radius: var(--radius); padding: 20px;
}
.result-box.hidden { display: none; }
.planet-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.planet-table th, .planet-table td {
  text-align: left; padding: 10px 8px; border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.95rem;
}
.planet-table th { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1.5px; }
.planet-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.planet-table .p-ico { margin-right: 8px; }
.planet-table tr:hover td { background: rgba(0, 240, 255, 0.04); }
.big-result {
  font-family: var(--font-display); font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 900;
  color: var(--gold); text-shadow: 0 0 20px rgba(255, 209, 102, 0.4);
}

/* ---------- Quiz ---------- */
.q-card { border: 1px solid var(--card-border); border-radius: var(--radius); padding: 22px; margin-bottom: 16px; background: rgba(10, 13, 31, 0.6); }
.q-card h3 { font-size: 1.02rem; margin-bottom: 14px; font-weight: 600; }
.q-card h3 .qnum { color: var(--magenta); font-family: var(--font-display); margin-right: 8px; }
.opt {
  display: block; padding: 11px 14px; margin: 8px 0; border-radius: 10px; cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.08); transition: 0.15s; font-size: 0.95rem;
}
.opt:hover { border-color: var(--cyan); background: rgba(0, 240, 255, 0.05); }
.opt input { margin-right: 10px; accent-color: var(--magenta); }
.opt.correct { border-color: var(--green); background: rgba(62, 245, 140, 0.12); }
.opt.wrong { border-color: var(--magenta); background: rgba(255, 45, 120, 0.12); }
.score-banner {
  text-align: center; padding: 30px; border-radius: var(--radius);
  border: 1px solid rgba(62, 245, 140, 0.4); background: rgba(62, 245, 140, 0.07); margin-bottom: 22px;
}
.score-banner .score-big { font-family: var(--font-display); font-size: 2.6rem; font-weight: 900; color: var(--green); }

/* ---------- Blog / article ---------- */
article.post { max-width: 760px; margin: 0 auto; }
article.post h2 { font-family: var(--font-display); font-size: 1.35rem; letter-spacing: 0.5px; margin: 38px 0 14px; color: var(--cyan); }
article.post h3 { font-size: 1.1rem; margin: 28px 0 10px; color: var(--text); }
article.post p { margin-bottom: 16px; color: #c9cfee; }
article.post ul, article.post ol { margin: 0  0 18px 22px; color: #c9cfee; }
article.post li { margin-bottom: 8px; }
article.post table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 0.95rem; }
article.post th, article.post td { border: 1px solid rgba(0, 240, 255, 0.15); padding: 10px 12px; text-align: left; }
article.post th { background: rgba(0, 240, 255, 0.07); font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 1px; }
article.post blockquote {
  border-left: 3px solid var(--magenta); padding: 10px 18px; margin: 18px 0;
  background: rgba(255, 45, 120, 0.06); border-radius: 0 10px 10px 0; color: var(--text);
}
.post-meta { color: var(--muted); font-size: 0.85rem; margin-bottom: 28px; display: flex; gap: 14px; flex-wrap: wrap; }
.post-meta .chip { border: 1px solid var(--card-border); border-radius: 999px; padding: 3px 12px; }
.cta-box {
  margin: 34px 0; padding: 24px; text-align: center; border-radius: var(--radius);
  border: 1px solid rgba(255, 45, 120, 0.35); background: rgba(255, 45, 120, 0.07);
}
.fact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 20px 0; }
@media (max-width: 700px) { .fact-grid { grid-template-columns: 1fr; } }
.fact { border: 1px solid var(--card-border); border-radius: 12px; padding: 16px; background: rgba(10, 13, 31, 0.6); font-size: 0.95rem; }
.fact b { color: var(--gold); }

/* ---------- Blog list cards ---------- */
.post-card { transition: transform 0.2s, border-color 0.2s; display: flex; flex-direction: column; gap: 8px; }
.post-card:hover { transform: translateY(-4px); border-color: rgba(0, 240, 255, 0.45); }
.post-card .tag { font-size: 0.72rem; letter-spacing: 2px; color: var(--magenta); font-weight: 700; text-transform: uppercase; }
.post-card h3 { font-family: var(--font-display); font-size: 1.05rem; line-height: 1.4; }
.post-card p { color: var(--muted); font-size: 0.9rem; flex: 1; }
.post-card time { color: var(--muted); font-size: 0.78rem; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid rgba(0, 240, 255, 0.12); padding: 40px 0 30px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
footer h4 { font-family: var(--font-display); font-size: 0.85rem; letter-spacing: 2px; color: var(--muted); margin-bottom: 12px; text-transform: uppercase; }
footer ul { list-style: none; }
footer li { margin-bottom: 8px; }
footer a { color: var(--muted); font-size: 0.9rem; }
footer a:hover { color: var(--cyan); }
.footer-note { color: var(--muted); font-size: 0.8rem; }
.copyright { text-align: center; color: var(--muted); font-size: 0.8rem; margin-top: 30px; }

/* ---------- Misc ---------- */
.ad-slot {
  border: 1px dashed rgba(255, 255, 255, 0.18); border-radius: var(--radius);
  padding: 10px; text-align: center; color: rgba(255, 255, 255, 0.25);
  font-size: 0.75rem; letter-spacing: 2px; margin: 26px auto; max-width: 760px;
  text-transform: uppercase;
}
.breadcrumb { font-size: 0.82rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--cyan); }
.tagline-badge {
  display: inline-block; padding: 4px 14px; border-radius: 999px; font-size: 0.72rem;
  letter-spacing: 2px; text-transform: uppercase; border: 1px solid var(--card-border);
  color: var(--cyan); margin-bottom: 10px;
}
::selection { background: var(--magenta); color: #fff; }
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 62px; left: 0; right: 0; flex-direction: column;
    background: rgba(5, 6, 15, 0.97); padding: 18px 0 22px; gap: 16px;
    border-bottom: 1px solid rgba(0, 240, 255, 0.15); display: none;
  }
  .nav-links.open { display: flex; }
}

/* ---------- Google Consent Mode v2 cookie banner ---------- */
:root { color-scheme: dark; }
.consent-banner {
  position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 1000;
  background: rgba(10, 13, 31, 0.97);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  animation: consent-in 0.4s ease;
}
@keyframes consent-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.consent-inner { display: flex; gap: 18px; align-items: center; padding: 16px 18px; flex-wrap: wrap; }
.consent-text { color: var(--muted); font-size: 0.85rem; flex: 1; min-width: 220px; margin: 0; line-height: 1.55; }
.consent-text b { color: var(--text); }
.consent-text a { color: var(--cyan); }
.consent-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.consent-btn {
  font-family: var(--font-display); font-weight: 700; letter-spacing: 1px;
  font-size: 0.82rem; text-transform: uppercase;
  min-height: 44px; padding: 10px 22px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer; transition: 0.15s;
}
.consent-accept {
  background: linear-gradient(120deg, var(--cyan), var(--purple) 55%, var(--magenta));
  color: #04030a; box-shadow: 0 6px 24px rgba(0, 240, 255, 0.3);
}
.consent-reject { border-color: var(--card-border); color: var(--cyan); background: rgba(0, 240, 255, 0.05); }
.consent-reject:hover { background: rgba(0, 240, 255, 0.12); }
@media (max-width: 560px) {
  .consent-banner { left: 8px; right: 8px; bottom: 8px; }
  .consent-actions { width: 100%; }
  .consent-btn { flex: 1; }
}

/* ---------- Mobile polish: tap targets & rhythm ---------- */
button, .btn, .opt, a.consent-btn { touch-action: manipulation; -webkit-tap-highlight-color: rgba(0, 240, 255, 0.25); }
@media (max-width: 820px) {
  .nav-links a { display: block; padding: 12px 16px; font-size: 1rem; border-bottom: 0; border-radius: 10px; }
  .nav-links a:hover, .nav-links a.active { background: rgba(0, 240, 255, 0.08); }
  .nav-links { gap: 4px; padding: 12px 4% 16px; }
  .pill { padding: 8px 14px; }
  .hero { padding: 40px 0 18px; }
  .page-wrap { padding: 28px 0 60px; }
  .card { padding: 20px; }
  .game-topbar { padding: 8px 10px; flex-wrap: wrap; gap: 6px; }
}
/* Landscape phones: keep the game usable */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { padding: 14px 0 8px; }
  .hero-sub { display: none; }
}