/* ─── Moon Language Academy — Shared Design System ─────────────────
   Import at the top of any subpage under programas/ or inst/.
   Contains: palette tokens, typography, animations, nav, footer,
   HUD frame, and card patterns reused across tier + institution pages.
   ─────────────────────────────────────────────────────────────────── */

:root {
  --bg-0: #05010f;
  --bg-1: #0a0420;
  --bg-2: #170a3a;
  --bg-3: #2b1163;
  --accent: #9B30FF;
  --accent-hi: #B14EFF;
  --accent-dim: #6b1cff;
  --gold: #F59E0B;
  --gold-hi: #FFC44D;
  --text-0: #F5EEFF;
  --text-1: #C8B8E8;
  --text-2: #7A6B99;
  --line: rgba(155,48,255,0.25);
  --glass: rgba(23,10,58,0.55);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg-0);
  color: var(--text-0);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}
body { overflow-x: hidden; }
a { color: var(--accent-hi); text-decoration: none; }
::selection { background: rgba(155,48,255,0.35); color: #fff; }
h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--text-0);
}
.mono { font-family: 'Azeret Mono', monospace; }
.label {
  font-family: 'Azeret Mono', monospace;
  font-size: 11px; letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-hi);
  font-weight: 500;
}

/* Space nebula background */
.space {
  background:
    radial-gradient(ellipse 900px 600px at 20% 15%, rgba(155,48,255,0.12), transparent 60%),
    radial-gradient(ellipse 700px 500px at 85% 75%, rgba(107,28,255,0.08), transparent 60%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 50%, var(--bg-2) 100%);
}

/* Starfield */
.stars { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.star { position: absolute; width: 1px; height: 1px; background: #fff; border-radius: 50%;
  animation: tw var(--d, 4s) ease-in-out var(--dl, 0s) infinite; }
.star.b { width: 2px; height: 2px; box-shadow: 0 0 4px currentColor; }
.star.p { background: var(--accent-hi); color: var(--accent-hi); }
@keyframes tw { 0%,100% { opacity: 0.2; } 50% { opacity: 0.9; } }

/* Nav */
nav.moon-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 48px;
  background: rgba(5,1,15,0.5);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
nav.moon-nav .brand { display: flex; align-items: center; gap: 12px;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 15px; letter-spacing: 0.02em; color: var(--text-0); }
nav.moon-nav .brand img { width: 28px; height: 28px; filter: drop-shadow(0 0 12px rgba(155,48,255,0.6)); }
nav.moon-nav .brand em { font-style: normal; color: var(--accent-hi); }
nav.moon-nav .links { display: flex; align-items: center; gap: 34px; }
nav.moon-nav .links a { font-size: 13px; letter-spacing: 0.04em; color: var(--text-1); transition: color .2s; }
nav.moon-nav .links a:hover { color: var(--text-0); }
nav.moon-nav .cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: #fff; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  box-shadow: 0 0 24px rgba(155,48,255,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: transform .2s, box-shadow .2s;
}
nav.moon-nav .cta:hover { transform: translateY(-1px); box-shadow: 0 0 40px rgba(155,48,255,0.7); }

/* HUD frame overlay (dev-only aesthetic) */
.hud { position: absolute; inset: 0; pointer-events: none; z-index: 5; }
.hud-corner { position: absolute; width: 32px; height: 32px; border: 1px solid rgba(155,48,255,0.5); }
.hud-corner.tl { top: 90px; left: 40px; border-right: 0; border-bottom: 0; }
.hud-corner.tr { top: 90px; right: 40px; border-left: 0; border-bottom: 0; }
.hud-corner.bl { bottom: 40px; left: 40px; border-right: 0; border-top: 0; }
.hud-corner.br { bottom: 40px; right: 40px; border-left: 0; border-top: 0; }
.hud-coord { position: absolute; font-family: 'Azeret Mono', monospace; font-size: 10px;
  color: var(--accent-hi); opacity: 0.7; letter-spacing: 0.14em; }
.hud-coord.tc { top: 100px; left: 50%; transform: translateX(-50%); }
.hud-coord.bl-txt { bottom: 46px; left: 82px; }
.hud-coord.br-txt { bottom: 46px; right: 82px; }

/* Section padding + container */
section.pad { padding: 140px 40px; position: relative; }
.container { max-width: 1200px; margin: 0 auto; }

/* Glass cards */
.gcard {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 18px 44px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: #fff; font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  box-shadow: 0 0 40px rgba(155,48,255,0.5), inset 0 1px 0 rgba(255,255,255,0.25);
  border: 1px solid rgba(255,255,255,0.15); text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 60px rgba(155,48,255,0.8); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 18px 44px; border-radius: 999px;
  background: transparent; color: var(--text-0);
  font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid rgba(155,48,255,0.5); text-decoration: none;
  transition: all .2s;
}
.btn-ghost:hover { background: rgba(155,48,255,0.1); border-color: var(--accent-hi); }
.btn-gold {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 18px 44px; border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), #ea7f00);
  color: #1a0f00; font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  box-shadow: 0 12px 32px rgba(245,158,11,0.35), inset 0 1px 0 rgba(255,255,255,0.3);
  text-decoration: none; transition: transform .2s;
}
.btn-gold:hover { transform: translateY(-2px); }

/* Footer */
footer.moon-footer {
  padding: 60px 40px 40px;
  border-top: 1px solid var(--line);
  background: var(--bg-0);
}
footer.moon-footer .foot-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
}
footer.moon-footer .brand { display: flex; align-items: center; gap: 12px;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 17px; color: var(--text-0); }
footer.moon-footer .brand img { width: 28px; height: 28px; } /* natural size is 313px — was silently widening every page */
footer.moon-footer .brand em { font-style: normal; color: var(--accent-hi); }
footer.moon-footer .desc { margin-top: 18px; font-size: 12.5px; line-height: 1.7; color: var(--text-2); max-width: 320px; font-weight: 300; }
footer.moon-footer h4 { font-family: 'Azeret Mono', monospace; font-size: 10px;
  letter-spacing: 0.28em; text-transform: uppercase; color: var(--text-2); font-weight: 500; margin: 0 0 18px; }
footer.moon-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
footer.moon-footer li a { font-size: 13px; color: var(--text-1); text-decoration: none; }
footer.moon-footer li a:hover { color: var(--text-0); }
footer.moon-footer .fine { max-width: 1200px; margin: 60px auto 0; padding-top: 30px;
  border-top: 1px solid var(--line); font-family: 'Azeret Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.16em; color: var(--text-2);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; }

/* Responsive */
@media (max-width: 900px) {
  nav.moon-nav { padding: 16px 24px; }
  nav.moon-nav .links { display: none; }
  section.pad { padding: 80px 20px; }
  footer.moon-footer .foot-inner { grid-template-columns: 1fr 1fr; }
}

/* Grid columns refuse to shrink below their content's min-width by default,
   and the footer's unbreakable strings (e.g. the support email) forced a
   ~600px min-content — on mobile Chrome that silently EXPANDS the layout
   viewport and zooms the whole page out. Let the columns shrink and the
   long strings wrap. */
footer.moon-footer .foot-inner > * { min-width: 0; }
footer.moon-footer a { overflow-wrap: anywhere; }