:root{--nav-h:64px; --bg:#0b0f12;--fg:#e6f1ff;--muted:#a9b7c6;--accent:#5cf2e8;--card:#0f1418;--line:#1b232b}
*{box-sizing:border-box}
html,body{scroll-behavior:smooth; margin:0;padding:0;background:radial-gradient(1000px 600px at 20% 0%, rgba(92,242,232,.08), transparent 60%), var(--bg);color:var(--fg);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}
a{color:var(--fg);text-decoration:none;opacity:.9}a:hover{opacity:1}
.nav{position:sticky;top:0;background:rgba(11,15,18,.75);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line);z-index:10}
.nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:10px 16px}
.brand{display:flex;align-items:center;gap:8px}
.brand-logo{width:40px;height:40px;border-radius:8px}
.brand-name{font-weight:700;letter-spacing:.3px}
.menu{display:flex;gap:18px;align-items:center}
.btn{padding:10px 14px;border:1px solid #2a333c;border-radius:12px}
.btn.primary{background:var(--accent);color:#041014;border-color:transparent;font-weight:700}

/* Language Switcher - Dual Flags */
.lang-switcher{
  display:flex;
  gap:8px;
  align-items:center;
}
.lang-btn{
  background:rgba(92,242,232,0.15) !important;
  border:2px solid var(--accent);
  border-radius:10px;
  padding:8px 12px;
  font-size:22px;
  cursor:pointer;
  transition:all 0.3s ease;
  line-height:1;
  opacity:0.7;
  -webkit-appearance:none;
  -moz-appearance:none;
  appearance:none;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", "Twemoji Mozilla", sans-serif;
  box-shadow:0 0 8px rgba(92,242,232,0.3);
}
.lang-btn.active{
  opacity:1;
  border-color:var(--accent);
  background:rgba(92,242,232,0.25) !important;
  box-shadow:0 0 20px rgba(92,242,232,0.6);
  border-width:2px;
}
.lang-btn:hover{
  opacity:1;
  border-color:var(--accent);
  transform:scale(1.08);
  background:rgba(92,242,232,0.2) !important;
  box-shadow:0 0 15px rgba(92,242,232,0.5);
}

.hero{padding:72px 16px 24px}
.hero-content{max-width:980px;margin:0 auto;text-align:center}
.logo-container{width:200px;height:200px;margin:0 auto 18px;border-radius:26px;background:linear-gradient(180deg,#0e141a,#0b0f12);display:grid;place-items:center;position:relative;overflow:hidden}
.logo{width:140px;height:140px;opacity:.98;border-radius:18px}
.glow{box-shadow:0 0 25px rgba(92,242,232,.28);animation:pulseGlow 3.2s ease-in-out infinite}
@keyframes pulseGlow{0%{box-shadow:0 0 18px rgba(92,242,232,.25);transform:scale(1)}50%{box-shadow:0 0 52px rgba(92,242,232,.6);transform:scale(1.015)}100%{box-shadow:0 0 18px rgba(92,242,232,.25);transform:scale(1)}}
h1{font-size:46px;line-height:1.12;margin:10px auto 8px;max-width:980px}
.subtitle{opacity:.98;margin-top:10px;animation:fadeIn 1.2s ease-out both;
background: linear-gradient(90deg, #b9e7e2, #5cf2e8, #b9e7e2);
background-size: 200% 100%;
-webkit-background-clip: text; background-clip: text; color: transparent;}
@keyframes shine{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:0.92;transform:translateY(0)}}
.tagline{color:var(--muted);margin:10px auto 22px;max-width:880px}
.badges{display:flex;gap:12px;justify-content:center;color:#9bb3c7;font-size:13px;margin-top:10px;opacity:.8;flex-wrap:wrap}
.grid3{max-width:1100px;margin:32px auto;padding:0 16px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid3 article{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.section{max-width:980px;margin:40px auto;padding:0 16px}
.section h2{margin:0 0 8px 0}
.notice{margin:30px auto 0;max-width:980px;padding:16px 18px;border:1px solid #25323a;background:#0f171d;border-radius:16px;color:#cfe9ff;text-align:center}
.notice strong{color:#e6f1ff}
.notice .small{color:#a9bed0;font-size:15px;line-height:1.7}
.chat .chat-bar{display:flex;gap:8px;margin-bottom:30px}
.chat input{background:#0f1418;border:1px solid #26323b;color:var(--fg);padding:10px;border-radius:12px;flex:1}
.chat-mode-selector{display:flex;justify-content:center;margin-bottom:20px}
.chat select{background:#0f1418;border:1px solid #26323b;color:var(--fg);padding:10px;border-radius:12px;min-width:220px}
.chat-out{margin-top:14px;display:flex;flex-direction:column-reverse;gap:10px}
.bubble{background:#111820;border:1px solid #1f2a33;border-radius:12px;padding:12px}
.bubble.me{background:#0e151b;opacity:.9}
.bubble.ai{border-color:#294148}
.footer{max-width:1100px;margin:50px auto 30px;padding:0 16px;display:flex;justify-content:space-between;color:#9bb3c7;opacity:.9}
@media (max-width:880px){.grid3{grid-template-columns:1fr}h1{font-size:34px}}

.subtitle{animation:fadeIn 1.2s ease-out both, shine 6s ease-in-out infinite;}
.footer-left{color:#5cf2e8; opacity:.0; animation:footerFade 1.2s ease-out .2s forwards}
@keyframes footerFade{from{opacity:0; transform:translateY(4px)}to{opacity:1; transform:translateY(0)}}

#manifest, #directii, #etica, #start{scroll-margin-top:calc(var(--nav-h) + 12px)}


/* === Mobile nav tweaks (<= 430px) === */
@media (max-width: 430px) {
  .nav { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .nav::-webkit-scrollbar { display: none; }
  .nav, .nav ul { gap: 6px; }
  .nav a, .btn { padding-left: 10px; padding-right: 10px; }
  .btn.primary { padding-left: 12px; padding-right: 12px; }
  .brand { font-size: 0.95rem; line-height: 1.1; }
  .lang-btn { 
    padding: 5px 8px; 
    font-size: 18px;
    background: transparent !important;
    -webkit-tap-highlight-color: transparent;
  }
}


/* === Mobile header fixes (<= 430px) === */
@media (max-width: 430px) {
  .nav-inner { gap: 8px; }
  .brand-name { font-size: 0.95rem; line-height: 1.1; }
  .menu { display: flex; gap: 8px; overflow-x: auto; -webkit-overflow-scrolling: touch;
          padding-right: max(8px, env(safe-area-inset-right)); scrollbar-width: none; }
  .menu::-webkit-scrollbar { display: none; }
  .menu a { flex: 0 0 auto; padding: 8px 10px; }
  .menu .btn { padding: 8px 12px; }
}