@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg: #02040c;
  --surface: rgba(20,28,48,0.25);
  --surface2: rgba(30,42,70,0.45);
  --border: rgba(255,255,255,0.06);
  --border2: rgba(255,255,255,0.1);
  --border3: rgba(255,255,255,0.15);
  --blur: blur(40px) saturate(1.8);
  --accent: #4f8eff;
  --accent2: #7eb4ff;
  --indigo: #6366f1;
  --violet: #a78bfa;
  --sky: #38bdf8;
  --teal: #2dd4bf;
  --green: #34d399;
  --rose: #fb7185;
  --text: #ffffff;
  --text2: #94a3b8;
  --text3: #3e4d66;
  --r: 26px;
  --rs: 18px;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes pulseGlow { 0%, 100% { filter: brightness(1); } 50% { filter: brightness(1.3); } }
@keyframes slideDown { from { transform: translateY(-100%) translateX(-50%); opacity: 0; } to { transform: translateY(0) translateX(-50%); opacity: 1; } }
@keyframes zoomIn { from { transform: scale(0.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased; overflow-x:hidden}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden; cursor: none;}
a, button, [onclick], .key, .pchip, .wl { cursor: none !important; }

/* ======================== CUSTOM CURSOR ======================== */
.cursor {
  position: fixed; width: 22px; height: 22px; background: rgba(79,142,255,0.2); 
  border: 1px solid rgba(255,255,255,0.4); border-radius: 50%;
  pointer-events: none; z-index: 100000; transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, background 0.3s, border 0.3s, transform 0.1s cubic-bezier(0.17, 0.67, 0.83, 0.67);
  mix-blend-mode: difference; backdrop-filter: blur(2px);
}
.cursor.hover { width: 26px; height: 26px; background: rgba(79,142,255,0.1); border-color: var(--accent); transform: translate(-50%, -50%) scale(1.08); }
.cursor.active { transform: translate(-50%, -50%) scale(0.9); }
@media (max-width: 768px) { .cursor { display: none; } body { cursor: auto; } a, button { cursor: pointer !important; } }

/* ======================== INTRO ======================== */
.intro-overlay {
  position:fixed; inset:0; z-index:99999; display:flex; align-items:center; justify-content:center; flex-direction:column; background:var(--bg); overflow:hidden;
  transition: opacity 1s cubic-bezier(0.85, 0, 0.15, 1), filter 1s ease;
}
.intro-overlay.explode {
  animation: introExplodeDark 1.8s cubic-bezier(0.85, 0, 0.15, 1) forwards;
  pointer-events:none;
}
@keyframes introExplodeDark {
  0% { transform: scale(1); filter: brightness(1) blur(0); opacity: 1; }
  30% { transform: scale(1.3); filter: brightness(1.1) blur(15px); opacity: 1; }
  60% { transform: scale(3); filter: brightness(1.3) blur(60px) contrast(1.1); opacity: 0.8; }
  100% { transform: scale(8); filter: brightness(0) blur(120px); opacity: 0; }
}

.intro-shockwave {
  position:absolute; inset:0; border-radius:50%; border:2px solid; pointer-events:none; opacity:0;
  transform: scale(0);
}
.intro-overlay.explode .intro-shockwave { animation: shockwaveExp 1.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
@keyframes shockwaveExp {
  0% { transform: scale(0); opacity:1; border-color:var(--sky); }
  60% { transform: scale(3.5); opacity:0.6; border-color:var(--violet); }
  100% { transform: scale(7); opacity:0; border-color:var(--rose); }
}

.intro-rings { position:absolute; inset:0; pointer-events:none; transform: scale(1); transition: transform 2s ease-in; }
.intro-ring {
  position:absolute; top:50%; left:50%; border-radius:50%; border:1px solid rgba(255,255,255,0.06); transform:translate(-50%,-50%);
  background: radial-gradient(circle at center, transparent 75%, rgba(255,255,255,0.03) 100%);
}
.ring-spin { animation: ringSpin var(--d) linear infinite; }
@keyframes ringSpin { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg); } }

.intro-ring.r1 { width:350px; height:350px; border:1px solid rgba(255,255,255,0.08); animation: ringSpin 15s linear infinite; }
.intro-ring.r2 { width:550px; height:550px; border:1px solid rgba(255,255,255,0.06); animation: ringSpin 20s linear reverse infinite; }
.intro-ring.r3 { width:800px; height:800px; border:1px solid rgba(255,255,255,0.04); animation: ringSpin 35s linear infinite; }
.intro-ring.r4 { width:1200px; height:1200px; border:1px solid rgba(255,255,255,0.02); animation: ringSpin 60s linear reverse infinite; }

.gemini-container {
  position:relative; z-index:2; display:flex; flex-direction:column; align-items:center;
  overflow: hidden; padding: 40px;
}
.gemini-star {
  position:relative; width:140px; height:140px;
  animation: geminiStarSpin 12s linear infinite;
  display:flex; align-items:center; justify-content:center;
  filter: drop-shadow(0 0 30px rgba(255,255,255,0.15));
}
.g-path { fill: #fff; opacity: 0.95; } /* Stella bianca pura per eleganza */
.g-star-svg { width:100%; height:100%; }
.g-path { animation: geminiStarPulse 3s ease-in-out infinite alternate; }
@keyframes geminiStarSpin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
@keyframes geminiStarPulse { 0% { transform: scale(0.9); } 100% { transform: scale(1.1); } }

.gemini-particles { position:absolute; inset:-40px; pointer-events:none; }

.intro-text-g {
  position:absolute; bottom:15%; text-align:center; z-index:3;
}
.intro-status-line { display:flex; align-items:center; justify-content:center; gap:8px; margin-bottom:8px; }
.status-dot { width:5px; height:5px; border-radius:50%; background:var(--green); animation: statusPulse 1.5s infinite; }
@keyframes statusPulse { 0% { opacity:1; transform:scale(1); } 50% { opacity:0.3; transform:scale(1.5); } 100% { opacity:1; transform:scale(1); } }

.intro-m { font-size:0.6rem; font-weight:800; text-transform:uppercase; letter-spacing:6px; color:var(--text3); opacity:0; animation: fadeUp 1s ease 0.5s forwards; }
.intro-t { font-size:1.8rem; font-weight:950; background:linear-gradient(90deg, var(--sky), var(--violet), var(--rose), var(--sky)); background-size: 200% auto; -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; animation: fadeUp 1s ease 0.7s forwards, textGrad 4s linear infinite; opacity:0; }
@keyframes fadeUp { from { opacity:0; transform:translateY(30px); filter:blur(10px); } to { opacity:1; transform:translateY(0); filter:blur(0); } }
@keyframes textGrad { to { background-position: 200% center; } }

.intro-bg-glow {
  position:absolute; top:50%; left:50%; width:100vw; height:100vh; background:radial-gradient(circle, rgba(139,92,246,0.08) 0%, transparent 70%); transform:translate(-50%,-50%);
}

/* ======================== BACKGROUND ======================== */
.bg-layer{position:fixed;inset:0;z-index:0;pointer-events:none}
.bg-grid{background-image:linear-gradient(rgba(79,142,255,0.01) 1px,transparent 1px),linear-gradient(90deg,rgba(79,142,255,0.01) 1px,transparent 1px);background-size:60px 60px}
.bg-orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:.06;animation:orbDrift 25s ease-in-out infinite}
.bg-orb.o1{width:600px;height:600px;background:var(--accent);top:-10%;left:-5%}
.bg-orb.o2{width:500px;height:500px;background:var(--indigo);bottom:10%;right:-10%;animation-delay:-8s}
.bg-orb.o3{width:350px;height:350px;background:var(--violet);top:50%;left:30%;animation-delay:-16s}
@keyframes orbDrift{0%,100%{transform:translate(0,0)}33%{transform:translate(50px,-40px)}66%{transform:translate(-30px,35px)}}
#particlesCanvas{position:fixed;inset:0;z-index:0;pointer-events:none}
.mouse-glow{position:fixed;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle, rgba(79,142,255,0.08) 0%, transparent 60%);top:0;left:0;transform:translate(-50%,-50%);pointer-events:none;z-index:0;transition:opacity 0.4s;opacity:0;}
.mouse-glow.active{opacity:1;}
.glass-glow { display: none; } /* User wants it very subtle/none inside */

/* Border highlight (Bulletproof Blade of Light) */
.card::after, .mini::after, .ctrl::after, .mod::after, .gh-stat::after, .repo-card::after, .lang-card::after, .wiki-card::after, .sync-box::after, .arch::after {
  content: ''; position: absolute; inset: -1.2px; border-radius: inherit; pointer-events: none; z-index: 6; opacity: 0;
  padding: 1.2px; background: radial-gradient(130px circle at var(--x, -500px) var(--y, -500px), rgba(255,255,255,0.95), transparent 70%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  transition: opacity 0.4s ease;
}

.card:hover .glass-glow, .mini:hover .glass-glow, .ctrl:hover .glass-glow, .mod:hover .glass-glow, .gh-stat:hover .glass-glow, .repo-card:hover .glass-glow, .lang-card:hover .glass-glow, .wiki-card:hover .glass-glow, .sync-box:hover .glass-glow, .arch:hover .glass-glow,
.card:hover::after, .mini:hover::after, .ctrl:hover::after, .mod:hover::after, .gh-stat:hover::after, .repo-card:hover::after, .lang-card:hover::after, .wiki-card:hover::after, .sync-box:hover::after, .arch:hover::after {
  opacity: 1;
}

/* ======================== GLASS CARD ======================== */
.glass{background:var(--surface);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);position:relative;overflow:hidden}
.glass::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.08),transparent)}
.glass:hover{border-color:var(--border2)}

/* ======================== NAVBAR ======================== */
.body-intro .navbar { opacity: 0; pointer-events: none; transform: translateY(-100%) translateX(-50%); }

.navbar{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:9000;width:95%;max-width:1450px;background:rgba(8,16,36,0.25);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:26px;transition:all .8s cubic-bezier(.16,1,.3,1);animation: slideDown 0.8s cubic-bezier(0.16,1,0.3,1) forwards}
.nav-scroll-progress { position:absolute; bottom:6px; left:2.5rem; width:calc(100% - 5rem); height:2.5px; background:linear-gradient(90deg, var(--sky), var(--violet)); transform: scaleX(0); transform-origin: left; border-radius: 10px; transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1); opacity: 0.8; }
.navbar.scrolled{background:rgba(8,16,36,0.7);border-color:rgba(255,255,255,0.15);box-shadow:0 15px 45px rgba(0,0,0,0.4)}
.nav-inner{padding:0 2.5rem;display:flex;align-items:center;justify-content:space-between;height:62px}
.nav-logo {
  display: flex; align-items: center; padding: 6px 14px; gap: 10px; font-weight: 800; font-size: 1.05rem; text-decoration: none; color: var(--text); letter-spacing: -0.01em; position: relative; overflow: hidden;
  background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 100px; backdrop-filter: blur(10px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-logo-icon { width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; transition: transform 0.4s cubic-bezier(0.16,1,0.3,1); }
.gemini-logo-nav {
  filter: drop-shadow(0 0 10px rgba(79,142,255,0.4));
  /* Stella statica e pulita come richiesto */
}
.nav-logo:hover .gemini-logo-nav { transform: scale(1.1) rotate(10deg); filter: drop-shadow(0 0 15px rgba(79,142,255,0.6)); }


.nav-links{display:flex;gap:4px;list-style:none}
.nav-links a{color:var(--text2);text-decoration:none;padding:6px 16px;border-radius:12px;font-size:.84rem;font-weight:500;transition:all .3s ease;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--accent2);background:rgba(79,142,255,0.08)}
.nav-links a.active::after{content:'';position:absolute;bottom:4px;left:50%;transform:translateX(-50%);width:16px;height:2.5px;background:var(--accent);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:6px;padding:6px 18px;background:rgba(255,255,255,0.04);border:1px solid var(--border);border-radius:12px;color:var(--text);text-decoration:none;font-size:.82rem;font-weight:600;transition:all .3s}
.nav-cta:hover{background:rgba(79,142,255,0.1);border-color:rgba(79,142,255,0.25)}
.nav-toggle{display:none;background:none;border:none;color:var(--text);cursor:pointer}

.page{display:none;position:relative;z-index:1;perspective:1200px}
.page.active{display:block;animation:pageIn 0.85s cubic-bezier(0.16, 1, 0.3, 1) forwards}
@keyframes pageIn {
  from { opacity:0; transform:translateY(40px) rotateX(8deg); filter:blur(15px); }
  to { opacity:1; transform:translateY(0) rotateX(0); filter:blur(0); }
}
.page.active{display:block}
.page.active .page-wrap{animation:pageReveal .45s cubic-bezier(.16,1,.3,1) both}
@keyframes pageReveal{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

/* ======================== SCROLL ANIM ======================== */
.sa{opacity:0;transform:translateY(28px);transition:opacity .65s cubic-bezier(.16,1,.3,1),transform .65s cubic-bezier(.16,1,.3,1)}
.sa.v{opacity:1;transform:none}
.sa.sl{transform:translateX(-28px)}.sa.sl.v{transform:none}
.sa.sr{transform:translateX(28px)}.sa.sr.v{transform:none}
.sa.sc{transform:scale(.95);opacity:0}.sa.sc.v{transform:none;opacity:1}
.d1{transition-delay:.06s}.d2{transition-delay:.12s}.d3{transition-delay:.18s}.d4{transition-delay:.24s}.d5{transition-delay:.3s}.d6{transition-delay:.36s}

/* ======================== HERO ======================== */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:100px 2rem 60px;position:relative}
.hero-inner{max-width:860px;text-align:center;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:4px 16px;background:var(--surface);border:1px solid var(--border);border-radius:100px;font-size:.7rem;color:var(--accent2);font-weight:600;margin-bottom:1.6rem;backdrop-filter:blur(12px)}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 6px var(--green);animation:dotPulse 2s infinite}
@keyframes dotPulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:clamp(2.2rem,5.5vw,4rem);font-weight:900;line-height:1.06;margin-bottom:1rem;letter-spacing:-.02em}
.hero h1 .accent{background:linear-gradient(135deg,var(--sky),var(--accent),var(--indigo));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200% 200%;animation:grad 6s ease infinite}
@keyframes grad{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero-desc{font-size:1rem;color:var(--text2);max-width:560px;margin:0 auto 1.8rem;line-height:1.8}
.hero-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.hero-stats{display:flex;gap:2rem;justify-content:center;margin-top:2.5rem;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat .val{font-size:1.6rem;font-weight:800;color:var(--accent)}
.hero-stat .lbl{font-size:.62rem;color:var(--text3);text-transform:uppercase;letter-spacing:1.5px;margin-top:1px}
.hero-led-wrap{margin-top:2.5rem;display:flex;justify-content:center;animation: float 6s ease-in-out infinite}
.led-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;padding:12px;background:rgba(255,255,255,0.02);border:1px solid var(--border);border-radius:var(--rs);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);box-shadow: 0 20px 60px rgba(0,0,0,0.3)}
.led{width:14px;height:14px;border-radius:4px;background:rgba(255,255,255,0.04);transition:all .5s cubic-bezier(0.16,1,0.3,1)}
.led.on{background:var(--accent);box-shadow:0 0 10px var(--accent), 0 0 25px var(--accent);animation: pulseGlow 2.5s infinite}


/* ======================== BUTTONS ======================== */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:12px;font-size:.82rem;font-weight:600;cursor:pointer;text-decoration:none;transition:all .3s cubic-bezier(.16,1,.3,1);border:none;font-family:inherit}
.btn-p{background:linear-gradient(135deg,var(--accent),var(--indigo));color:#fff;box-shadow:0 4px 16px rgba(79,142,255,0.2)}
.btn-p:hover{box-shadow:0 8px 24px rgba(79,142,255,0.35)}
.btn-s{background:var(--surface);backdrop-filter:var(--blur);color:var(--text);border:1px solid var(--border)}
.btn-s:hover{background:var(--surface2);border-color:var(--border2)}
.btn-o{background:transparent;color:var(--accent);border:1.5px solid rgba(79,142,255,0.25);padding:9px 18px;border-radius:12px;font-size:.82rem;font-weight:600;cursor:pointer;text-decoration:none;transition:all .3s;font-family:inherit;display:inline-flex;align-items:center;gap:6px}
.btn-o:hover{background:rgba(79,142,255,0.05);border-color:var(--accent)}

/* ======================== SECTIONS ======================== */
.section{padding:60px 2rem}.section-inner{max-width:1100px;margin:0 auto}
.sh{text-align:center;margin-bottom:2.8rem}
.sh .tag{display:inline-block;font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:3px;color:var(--accent);margin-bottom:.5rem}
.sh h2{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:800;margin-bottom:.4rem;letter-spacing:-.01em}
.sh p{font-size:.88rem;color:var(--text2);max-width:480px;margin:0 auto}

/* ======================== GLASS CARDS ======================== */
.card{background:var(--surface);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);padding:1.5rem;transition:all .6s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden;box-shadow: 0 4px 24px rgba(0,0,0,0.1)}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.1),transparent);z-index:2}
.card:hover{border-color:rgba(255,255,255,0.25);box-shadow:0 30px 80px rgba(0,0,0,0.5);filter:saturate(1.2)}
.card .icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:.9rem;box-shadow: inset 0 0 15px rgba(255,255,255,0.08);transition: all .5s cubic-bezier(.16,1,.3,1)}
.card:hover .icon{transform:scale(1.15) rotate(5deg);box-shadow: 0 5px 15px rgba(0,0,0,0.2)}
.icon.b{background:linear-gradient(135deg,rgba(79,142,255,0.15),rgba(79,142,255,0.05))}.icon.c{background:linear-gradient(135deg,rgba(56,189,248,0.15),rgba(56,189,248,0.05))}.icon.p{background:linear-gradient(135deg,rgba(139,92,246,0.15),rgba(139,92,246,0.05))}.icon.pk{background:linear-gradient(135deg,rgba(251,113,133,0.15),rgba(251,113,133,0.05))}.icon.g{background:linear-gradient(135deg,rgba(52,211,153,0.15),rgba(52,211,153,0.05))}
.card h3{font-size:1.05rem;font-weight:900;margin-bottom:.4rem;letter-spacing:-0.015em;transition: color 0.3s}.card:hover h3{color:var(--accent)}
.card>p,.card .desc{color:var(--text2);font-size:.88rem;line-height:1.6;transition: color 0.3s}.card:hover p{color:var(--text)}


.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}

/* ======================== MAGNETIC & INTERACTIVE ======================== */
.btn-p, .btn-s, .btn-o, .nav-cta, .mini, .ctrl, .mod, .gh-stat, .repo-card, .wiki-card, .nav-logo {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s;
}
.magnetic-focus {
  z-index: 1000;
  box-shadow: 0 0 50px rgba(79, 142, 255, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.1);
  border-color: var(--accent) !important;
  /* Default transition for snap-in/out */
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s !important;
}
.magnetic-focus.active-follow {
  transition: transform 0s !important; /* Zero lag once snapped */
}
.cursor.magnetic-state {
  transform: translate(-50%, -50%) scale(0.1);
  opacity: 0;
  border-width: 4px;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.mini{padding:1.2rem;background:var(--surface);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);transition:all .35s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}
.mini::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.05),transparent)}
.mini:hover{border-color:var(--border2)}
.mini h4{font-size:.88rem;font-weight:700;margin-bottom:.2rem}.mini>p{color:var(--text2);font-size:.8rem}
.mini .mi{margin-bottom:.5rem}

/* ======================== SYNC DIAGRAM ======================== */
.sync-box{background:var(--surface);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);padding:1.8rem;position:relative;overflow:hidden}
.sync-box::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.06),transparent)}
.sync-step{display:flex;align-items:flex-start;gap:1rem;padding:.8rem 1rem;background:rgba(255,255,255,0.012);border-radius:var(--rs);border:1px solid rgba(255,255,255,0.03);transition:all .3s cubic-bezier(.16,1,.3,1)}
.sync-step:hover{border-color:rgba(79,142,255,0.1);background:rgba(79,142,255,0.02)}
.sync-num{width:30px;height:30px;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,var(--accent),var(--indigo));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.72rem;color:#fff;box-shadow:0 2px 10px rgba(79,142,255,0.2)}
.sync-line{width:1.5px;height:10px;background:linear-gradient(to bottom,rgba(79,142,255,0.25),transparent);margin-left:31px}
.sync-step h4{font-size:.84rem;font-weight:700;margin-bottom:.1rem}.sync-step p{font-size:.78rem;color:var(--text2)}

/* ======================== CTA BANNER ======================== */
.cta{background:var(--surface);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);padding:2rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.06),transparent)}
.cta::after{content:'';position:absolute;top:-40%;right:-15%;width:250px;height:250px;border-radius:50%;background:radial-gradient(circle,rgba(79,142,255,0.04),transparent 70%)}
.cta h3{font-size:1.05rem;font-weight:700}.cta>div>p{color:var(--text2);font-size:.84rem;margin-top:.15rem}

/* ======================== JOIN CARD ======================== */
.join{background:var(--surface);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);padding:2rem;text-align:center;position:relative;overflow:hidden}
.join::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.06),transparent)}
.join h3{font-size:1.1rem;font-weight:800;margin-bottom:.3rem}.join>p{color:var(--text2);max-width:480px;margin:0 auto .8rem;font-size:.86rem}
.join-steps{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:1rem}
.join-s{text-align:center;padding:.6rem;background:rgba(0,0,0,0.15);border-radius:var(--rs);border:1px solid var(--border);flex:1;min-width:140px;max-width:180px;transition:all .3s}
.join-s:hover{transform:translateY(-2px);border-color:var(--border2)}
.join-s .sn{width:22px;height:22px;border-radius:50%;margin:0 auto .3rem;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.62rem;font-weight:800}
.join-s h5{font-size:.74rem;font-weight:700;margin-bottom:.1rem}.join-s p{font-size:.66rem;color:var(--text3)}

/* ======================== CONTROLS ======================== */
.ctrl{background:var(--surface);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);padding:1.1rem;transition:all .35s cubic-bezier(.16,1,.3,1)}
.ctrl:hover{border-color:var(--border2)}
.ctrl .keys{display:flex;gap:4px;margin-bottom:.5rem}
.key{padding:4px 10px;background:rgba(99,102,241,0.07);border:1px solid rgba(99,102,241,0.15);border-radius:6px;color:var(--indigo);font-weight:700;font-size:.76rem;font-family:'JetBrains Mono',monospace}
.ctrl h4{font-size:.86rem;font-weight:700;margin-bottom:.15rem}.ctrl p{color:var(--text2);font-size:.78rem}

/* ======================== ARCH ======================== */
.arch{background:var(--surface);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);padding:1.8rem;text-align:center;position:relative;overflow:hidden}
.arch::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.06),transparent)}
.arch-flow{display:flex;align-items:center;justify-content:center;gap:1.5rem;flex-wrap:wrap;margin:2rem 0}
.arch-step{background:var(--surface);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--rs);padding:1.2rem;text-align:center;flex:1;min-width:200px;max-width:280px;transition:all .35s;position:relative;overflow:hidden}
.arch-step::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.05),transparent)}
.arch-step:hover{transform:translateY(-4px);border-color:var(--border2);box-shadow:0 10px 30px rgba(0,0,0,0.2)}
.arch-step .step-icon{width:42px;height:42px;background:rgba(79,142,255,0.1);border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto .8rem;color:var(--accent)}
.arch-step .step-icon svg{width:22px;height:22px}
.arch-step h4{font-size:.88rem;font-weight:700;margin-bottom:.3rem}.arch-step p{font-size:.74rem;color:var(--text2);line-height:1.5}
.arch-nodes{display:flex;align-items:center;justify-content:center;gap:.8rem;flex-wrap:wrap}
.arch-n{padding:.6rem 1rem;border-radius:var(--rs);border:1px solid var(--border);background:var(--surface);font-weight:600;font-size:.76rem;transition:all .35s}
.arch-n:hover{border-color:rgba(79,142,255,0.15);box-shadow:0 0 16px rgba(79,142,255,0.06)}
.arch-n.ctr{background:rgba(79,142,255,0.05);border-color:rgba(79,142,255,0.15);padding:.8rem 1.5rem;font-size:.84rem;animation:ctrGlow 3s ease infinite}
@keyframes ctrGlow{0%,100%{box-shadow:0 0 8px rgba(79,142,255,0.04)}50%{box-shadow:0 0 20px rgba(79,142,255,0.1)}}
.arch-arr{color:var(--accent);animation:arrPulse 2s infinite;display:flex;align-items:center;justify-content:center}
@keyframes arrPulse{0%,100%{opacity:.25;transform:scale(0.95)}50%{opacity:.8;transform:scale(1.05)}}
.arch-arr svg{width:24px;height:24px}

/* ======================== MODULES ======================== */
.mod{background:var(--surface);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);padding:.9rem;text-align:center;transition:all .3s cubic-bezier(.16,1,.3,1)}
.mod:hover{transform:translateY(-2px);border-color:var(--border2)}
.mod h4{font-size:.8rem;font-weight:700;margin:.3rem 0 .1rem;font-family:'JetBrains Mono',monospace}.mod p{font-size:.72rem;color:var(--text2)}

/* ======================== CODE ======================== */
.code-split{display:grid;grid-template-columns:1fr 1fr;gap:1.8rem;align-items:start}
.code-block{background:rgba(0,0,0,0.3);backdrop-filter:blur(14px);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.code-head{display:flex;align-items:center;gap:5px;padding:9px 12px;background:rgba(255,255,255,0.012);border-bottom:1px solid var(--border)}
.code-d{width:8px;height:8px;border-radius:50%}.code-d:nth-child(1){background:#ef4444}.code-d:nth-child(2){background:#eab308}.code-d:nth-child(3){background:#22c55e}
.code-fname{margin-left:6px;font-size:.68rem;color:var(--text3);font-family:'JetBrains Mono',monospace}
.code-body{padding:.8rem;font-family:'JetBrains Mono',monospace;font-size:.72rem;line-height:1.8;overflow:auto;max-height:420px}
.code-body .keyword{color:var(--violet)}.code-body .function{color:var(--sky)}.code-body .comment{color:var(--text3);font-style:italic}.code-body .number{color:var(--rose)}
.code-info h2{font-size:1.5rem;font-weight:800}
.timeline{position:relative;padding-left:2rem}
.timeline::before{content:'';position:absolute;left:10px;top:0;bottom:0;width:1.5px;background:linear-gradient(to bottom,var(--accent),var(--indigo),transparent)}
.tl-item{position:relative;margin-bottom:1.3rem}
.tl-dot{position:absolute;left:-2rem;top:4px;width:8px;height:8px;border-radius:50%;border:2px solid var(--accent);background:var(--bg);transform:translateX(6px);transition:all .3s}
.tl-item:hover .tl-dot{background:var(--accent);box-shadow:0 0 6px var(--accent)}
.tl-item h4{font-size:.84rem;font-weight:700;margin-bottom:.05rem}.tl-item p{color:var(--text2);font-size:.78rem}
.tl-tag{display:inline-block;padding:1px 6px;background:rgba(79,142,255,0.05);border-radius:100px;font-size:.6rem;color:var(--accent);font-weight:600;margin-bottom:.15rem}

/* ======================== GITHUB ======================== */
.gh-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:1.5rem}
.gh-stat{background:var(--surface);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);padding:1rem;text-align:center;transition:all .35s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}
.gh-stat::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.05),transparent)}
.gh-stat:hover{transform:translateY(-2px);border-color:var(--border2)}
.gh-stat .sv{font-size:1.3rem;font-weight:800;color:var(--accent)}.gh-stat .sn{font-size:.64rem;color:var(--text3);text-transform:uppercase;letter-spacing:1px;margin-top:2px}
.repo-card{background:var(--surface);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);padding:1.3rem;display:grid;grid-template-columns:auto 1fr;gap:.8rem;align-items:center;position:relative;overflow:hidden}
.repo-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.05),transparent)}
.repo-av{width:50px;height:50px;border-radius:50%;border:2px solid rgba(79,142,255,0.2)}
.repo-tags{display:flex;gap:3px;flex-wrap:wrap;margin-top:.2rem}
.repo-tag{padding:1px 7px;background:rgba(79,142,255,0.04);border:1px solid rgba(79,142,255,0.08);border-radius:100px;font-size:.64rem;color:var(--accent2);font-weight:600}
.lang-card{background:var(--surface);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);padding:1.3rem;position:relative;overflow:hidden}
.lang-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.05),transparent)}
.lang-bar{display:flex;height:7px;border-radius:4px;overflow:hidden;background:rgba(255,255,255,0.02);margin-bottom:.7rem}
.lang-seg{height:100%;transition:width 1.2s cubic-bezier(.16,1,.3,1)}.lang-seg:first-child{border-radius:4px 0 0 4px}.lang-seg:last-child{border-radius:0 4px 4px 0}.lang-seg:only-child{border-radius:4px}
.lang-legend{display:flex;flex-wrap:wrap;gap:8px}
.lang-i{display:flex;align-items:center;gap:3px;font-size:.74rem}.lang-d{width:6px;height:6px;border-radius:50%;flex-shrink:0}.lang-n{font-weight:500}.lang-p{color:var(--text3);font-family:'JetBrains Mono',monospace;font-size:.66rem}
.commits{display:flex;flex-direction:column;gap:6px}
.commit{display:flex;align-items:center;gap:8px;padding:.6rem .8rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--rs);transition:all .25s;backdrop-filter:var(--blur)}
.commit:hover{transform:translateX(2px);border-color:var(--border2)}
.commit-sha{font-family:'JetBrains Mono',monospace;font-size:.66rem;color:var(--indigo);background:rgba(99,102,241,0.05);padding:1px 5px;border-radius:4px;white-space:nowrap}
.commit-msg{flex:1;font-size:.78rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.commit-date{font-size:.66rem;color:var(--text3);white-space:nowrap}

/* ======================== SIMULATOR ======================== */
.sim-split{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:start}
.sim-panel{background:var(--surface);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);padding:1.5rem;display:flex;flex-direction:column;align-items:center;position:relative;overflow:hidden}
.sim-panel::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.06),transparent)}
.sim-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;padding:14px;background:rgba(0,0,0,0.35);border-radius:var(--rs);border:1px solid var(--border)}
.sim-led{width:30px;height:30px;border-radius:5px;background:rgba(255,255,255,0.015);cursor:pointer;transition:all .15s;border:1px solid rgba(255,255,255,0.025)}
.sim-led.on{background:var(--accent);box-shadow:0 0 8px var(--accent),0 0 16px rgba(79,142,255,0.2);border-color:var(--accent)}
.sim-btns{display:flex;gap:5px;margin-top:.7rem;flex-wrap:wrap;justify-content:center}
.sbtn{padding:5px 11px;background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text);cursor:pointer;font-family:inherit;font-weight:600;font-size:.74rem;transition:all .25s}
.sbtn:hover{background:rgba(79,142,255,0.06);border-color:rgba(79,142,255,0.15)}.sbtn.active{background:rgba(79,142,255,0.08);border-color:var(--accent);color:var(--accent)}
.sim-presets{margin-top:.7rem;width:100%}.sim-presets h5{font-size:.72rem;color:var(--text2);margin-bottom:.3rem}
.pchip{padding:2px 8px;background:rgba(99,102,241,0.04);border:1px solid rgba(99,102,241,0.08);border-radius:100px;color:var(--indigo);font-size:.66rem;cursor:pointer;font-weight:600;transition:all .25s;font-family:inherit}
.pchip:hover{background:rgba(99,102,241,0.08);border-color:var(--indigo)}
.sim-info{display:flex;flex-direction:column;gap:.6rem}
.sim-export{margin-top:.3rem;font-family:'JetBrains Mono',monospace;font-size:.65rem;color:var(--sky);background:rgba(0,0,0,0.3);padding:.5rem;border-radius:6px;overflow-x:auto;white-space:pre;display:none}

/* ======================== WIKI ======================== */
.wiki-card{background:var(--surface);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--r);padding:1.1rem;transition:all .4s cubic-bezier(.16,1,.3,1);text-decoration:none;color:inherit;display:block;position:relative;overflow:hidden}
.wiki-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.05),transparent)}
.wiki-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--indigo));transform:scaleX(0);transition:transform .4s;transform-origin:left}
.wiki-card:hover{transform:translateY(-3px);border-color:var(--border2)}.wiki-card:hover::after{transform:scaleX(1)}
.wiki-card h4{font-size:.88rem;font-weight:700;margin-bottom:.15rem}.wiki-card p{font-size:.76rem;color:var(--text2)}
.wiki-card .wl{color:var(--accent);font-size:.72rem;font-weight:600;margin-top:.35rem;display:inline-block;transition:transform .3s}.wiki-card:hover .wl{transform:translateX(3px)}

/* ======================== ABOUT ======================== */
.about-hero{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;align-items:center}
.about-img{width:110px;height:110px;border-radius:50%;object-fit:cover;border:2px solid rgba(79,142,255,0.2);box-shadow:0 0 16px rgba(79,142,255,0.08)}

/* ======================== FOOTER ======================== */
.footer{position:relative;z-index:1;border-top:1px solid var(--border);padding:1.5rem;text-align:center;background:rgba(0,0,0,0.08)}
.footer-links{display:flex;gap:.8rem;justify-content:center;margin-bottom:.5rem;flex-wrap:wrap}
.footer-links a{color:var(--text2);text-decoration:none;font-size:.76rem;transition:color .25s}.footer-links a:hover{color:var(--accent)}
.footer p{color:var(--text3);font-size:.7rem}

/* ======================== SCROLLBAR ======================== */
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:rgba(79,142,255,0.25);border-radius:2px}

.back-to-top {
  position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px;
  background: var(--surface); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border); border-radius: 14px; color: var(--text);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  z-index: 8000; opacity: 0; transform: translateY(20px); transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--surface2); border-color: var(--accent); transform: translateY(-5px); }
.back-to-top svg { width: 20px; height: 20px; transition: transform 0.3s; }
.back-to-top:hover svg { transform: translateY(-3px); }

/* ======================== RESPONSIVE ======================== */
@media(max-width:768px){
  .navbar { width: 92%; top: 12px; }
  .nav-inner { padding: 0 1.2rem; }
  .nav-links{display:none;position:absolute;top:52px;left:0;right:0;flex-direction:column;background:rgba(8,18,36,0.96);backdrop-filter:blur(24px);padding:.6rem;border-radius:0 0 18px 18px;border:1px solid var(--border);border-top:0}
  .nav-links.open{display:flex}.nav-toggle{display:block}
  .hero-stats{gap:.7rem}.code-split,.sim-split{grid-template-columns:1fr}.grid3,.grid-auto{grid-template-columns:1fr}.grid2{grid-template-columns:1fr}
  .cta{text-align:center;justify-content:center}.arch-nodes{flex-direction:column}.arch-arr{transform:rotate(90deg)}.about-hero{grid-template-columns:1fr;text-align:center}.about-img{margin:0 auto;width:90px;height:90px}
  .repo-card{grid-template-columns:1fr;text-align:center}.gh-stats{grid-template-columns:repeat(3,1fr)}.sim-led{width:24px;height:24px}
  .back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
}

/* ======================== ANIMATIONS ======================== */
.sa { opacity: 0; transform: translateY(40px) scale(0.96); filter: blur(10px); transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1); will-change: transform, opacity; }
.sa.v { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }

.sa.sl { transform: translateX(-30px); }
.sa.sr { transform: translateX(30px); }
.sa.v.sl, .sa.v.sr { transform: translateX(0); }

.d1{transition-delay:0.1s} .d2{transition-delay:0.18s} .d3{transition-delay:0.26s} .d4{transition-delay:0.34s} .d5{transition-delay:0.42s} .d6{transition-delay:0.5s} .d7{transition-delay:0.58s} .d8{transition-delay:0.66s}

@keyframes entrance3D {
  from { opacity: 0; transform: translateY(50px) rotateX(-10deg); }
  to { opacity: 1; transform: translateY(0) rotateX(0); }
}
.hero-inner { animation: entrance3D 1.4s cubic-bezier(0.16, 1, 0.3, 1); }