/* NettyHub — Brand-driven, MUI-inspired design system */
:root{
  --brand-blue:#0F3EBB;
  --brand-blue-deep:#0A3283;
  --brand-blue-50:#EEF2FF;
  --brand-blue-100:#DCE4FF;
  --brand-blue-200:#B7C5FF;
  --brand-orange:#3B82F6;
  --brand-orange-deep:#1D4ED8;
  --brand-green:#0EA5E9;
  --ink:#0B1220;
  --ink-2:#1A1A1A;
  --muted:#5A6479;
  --line:#E5E9F2;
  --bg:#FFFFFF;
  --bg-soft:#F7F9FC;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(15,62,187,.06),0 1px 3px rgba(15,62,187,.05);
  --shadow-md:0 10px 30px -12px rgba(15,62,187,.25);
  --shadow-lg:0 30px 60px -20px rgba(15,62,187,.35);
  --container:1200px;
  --nav-h:68px;
  --font-body:"Space Grotesk",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-display:"Sora","Space Grotesk",ui-sans-serif,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.55;
}
img{max-width:100%;display:block}
a{color:var(--brand-blue);text-decoration:none}
a:hover{color:var(--brand-blue-deep)}
h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.02em;line-height:1.1;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,4.6vw,3.75rem);font-weight:700}
h2{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:700}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1em;color:#2b3547}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-blue);background:var(--brand-blue-50);padding:6px 12px;border-radius:999px;border:1px solid var(--brand-blue-100)}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-orange);box-shadow:0 0 0 4px rgba(59,130,246,.18)}
.muted{color:var(--muted)}
.grad-text{background:linear-gradient(90deg,#0F3EBB,#3B82F6);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:600;font-family:var(--font-body);font-size:.95rem;cursor:pointer;border:1px solid transparent;transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease;white-space:nowrap}
.btn-primary{background:var(--brand-blue);color:#fff;box-shadow:0 8px 24px -10px rgba(15,62,187,.6)}
.btn-primary:hover{background:var(--brand-blue-deep);transform:translateY(-1px);color:#fff}
.btn-accent{background:#fff;color:#0F3EBB;box-shadow:0 8px 24px -10px rgba(59,130,246,.55)}
.btn-accent:hover{background:#EEF2FF;color:#0A3283;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg-soft);color:var(--ink)}
.btn-arrow::after{content:"→";transition:transform .2s ease}
.btn-arrow:hover::after{transform:translateX(3px)}

/* Navbar */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:1.15rem}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand-blue),var(--brand-blue-deep));display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-weight:800;box-shadow:var(--shadow-md);position:relative}
.brand-mark::before{content:"{";position:absolute;left:6px;color:#8FB2FF;font-weight:700}
.brand-mark::after{content:"}";position:absolute;right:6px;color:#8FB2FF;font-weight:700}
.brand-mark span{color:#fff;font-size:.95rem;line-height:1}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:8px 14px;border-radius:8px;color:#2b3547;font-weight:500;font-size:.95rem}
.nav-links a:hover{background:var(--bg-soft);color:var(--brand-blue)}
.nav-links a.active{color:var(--brand-blue);background:var(--brand-blue-50)}
.nav-cta{display:flex;align-items:center;gap:10px}
.hamburger{display:none;width:40px;height:40px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center}
.hamburger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.hamburger span::before{top:-6px}.hamburger span::after{top:6px}

/* Hero */
.hero{position:relative;overflow:hidden;padding:80px 0 90px;background:
  radial-gradient(1000px 500px at 85% -10%,rgba(59,130,246,.14),transparent 60%),
  radial-gradient(900px 500px at -10% 10%,rgba(15,62,187,.12),transparent 60%),
  linear-gradient(180deg,#fff,#fafbff)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{margin-top:16px}
.hero .sub{font-size:1.125rem;color:#3d4658;max-width:56ch;margin:.5em 0 1.5em}
.rotating-wrap{display:inline-block;position:relative}
.rotating{display:inline-block;color:#2563EB;position:relative;white-space:nowrap}
.rotating::after{content:"";display:inline-block;width:3px;height:1em;background:var(--brand-blue);margin-left:6px;vertical-align:-.15em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.hero-meta{display:flex;gap:24px;margin-top:28px;flex-wrap:wrap}
.hero-meta div{display:flex;flex-direction:column}
.hero-meta strong{font-family:var(--font-display);font-size:1.6rem;color:var(--ink)}
.hero-meta span{color:var(--muted);font-size:.85rem}

/* Hero visual — animated code card */
.code-card{background:#0B1220;border-radius:18px;box-shadow:var(--shadow-lg);padding:18px;color:#e6edf3;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88rem;position:relative;transform:perspective(1200px) rotateX(4deg) rotateY(-6deg);border:1px solid rgba(255,255,255,.06)}
.code-card::before{content:"";position:absolute;inset:-2px;border-radius:20px;padding:2px;background:linear-gradient(135deg,#0F3EBB,#3B82F6);-webkit-mask:linear-gradient(#000,#000) content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.6;pointer-events:none}
.cc-dots{display:flex;gap:6px;margin-bottom:12px}
.cc-dots i{width:11px;height:11px;border-radius:50%;background:#3a3f4b;display:block}
.cc-dots i:nth-child(1){background:#ff5f57}.cc-dots i:nth-child(2){background:#febc2e}.cc-dots i:nth-child(3){background:#28c840}
.code-card pre{margin:0;white-space:pre-wrap;line-height:1.7}
.tk-k{color:#ff9db1}.tk-s{color:#a5d6ff}.tk-c{color:#8b949e;font-style:italic}.tk-f{color:#d2a8ff}.tk-v{color:#79c0ff}
.floating{position:absolute;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:600;color:var(--ink)}
.floating .badge{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;color:#fff;font-size:.9rem}
.f1{top:-20px;left:-30px;animation:float 6s ease-in-out infinite}
.f2{bottom:-20px;right:-16px;animation:float 7s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* Marquee */
.marquee{background:var(--brand-blue-deep);color:#fff;padding:14px 0;overflow:hidden}
.marquee-track{display:flex;gap:56px;white-space:nowrap;animation:marq 30s linear infinite;font-family:var(--font-display);font-weight:600;letter-spacing:.08em}
.marquee-track span{display:inline-flex;align-items:center;gap:12px;opacity:.9}
.marquee-track span::before{content:"{";color:var(--brand-orange);margin-right:6px}
.marquee-track span::after{content:"}";color:var(--brand-orange);margin-left:6px}
@keyframes marq{to{transform:translateX(-50%)}}

/* Sections */
section{padding:88px 0}
.section-head{max-width:720px;margin:0 auto 48px;text-align:center}
.section-head p{color:var(--muted);font-size:1.05rem}

/* Feature grid (MUI-style cards) */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-blue-100)}
.card .icon{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:var(--brand-blue-50);color:var(--brand-blue);margin-bottom:16px;font-size:1.25rem}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);margin:0}
.card .arrow{position:absolute;right:18px;top:18px;color:var(--muted);opacity:0;transform:translateX(-4px);transition:.2s}
.card:hover .arrow{opacity:1;transform:translateX(0);color:var(--brand-blue)}
.card.accent .icon{background:rgba(59,130,246,.14);color:var(--brand-orange-deep)}
.card.green .icon{background:rgba(36,216,131,.14);color:#0f9c5d}
.card.deep{background:linear-gradient(180deg,#0F3EBB,#0A3283);color:#fff;border-color:transparent}
.card.deep p,.card.deep h3{color:#fff}
.card.deep .icon{background:rgba(255,255,255,.14);color:#fff}

/* Stats band */
.stats{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats .grid-4{gap:0}
.stats .stat{padding:32px;text-align:center;border-right:1px solid var(--line)}
.stats .stat:last-child{border-right:none}
.stats .stat b{display:block;font-family:var(--font-display);font-size:2.2rem;color:var(--brand-blue);font-weight:700}
.stats .stat span{color:var(--muted);font-size:.9rem}

/* Split section */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split .visual{background:linear-gradient(135deg,var(--brand-blue-50),#fff);border:1px solid var(--brand-blue-100);border-radius:20px;padding:32px;position:relative;overflow:hidden;min-height:380px}
.split .visual .blob{position:absolute;width:280px;height:280px;border-radius:50%;filter:blur(50px);opacity:.55}
.split .visual .blob.b1{background:var(--brand-blue);top:-60px;left:-40px}
.split .visual .blob.b2{background:#3B82F6;bottom:-60px;right:-40px}
.checks{list-style:none;padding:0;margin:24px 0 28px;display:grid;gap:12px}
.checks li{display:flex;gap:10px;align-items:flex-start}
.checks li::before{content:"✓";display:grid;place-items:center;width:22px;height:22px;border-radius:6px;background:var(--brand-blue-50);color:var(--brand-blue);font-weight:700;flex:none;margin-top:2px}

/* Process steps */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:-18px;left:20px;background:var(--brand-blue);color:#fff;padding:6px 12px;border-radius:8px;font-family:var(--font-display);font-weight:700;font-size:.85rem}
.step h3{margin-top:8px}

/* Testimonials */
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:16px;transition:.2s}
.tcard:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.tcard blockquote{margin:0;color:var(--ink);font-size:1.02rem;line-height:1.55}
.tcard .who{display:flex;align-items:center;gap:12px}
.tcard .avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#0F3EBB,#3B82F6);display:grid;place-items:center;color:#fff;font-weight:700;font-family:var(--font-display)}
.tcard .who span{color:var(--muted);font-size:.85rem;display:block}
.tcard .who strong{display:block}

/* CTA band */
.cta{padding:80px 0;background:radial-gradient(600px 300px at 20% 0%,rgba(59,130,246,.28),transparent 60%),linear-gradient(135deg,#0F3EBB,#0A3283);color:#fff;border-radius:24px;margin:40px auto;max-width:calc(var(--container) - 0px);text-align:center;position:relative;overflow:hidden}
.cta::before,.cta::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;filter:blur(80px)}
.cta::before{background:#3B82F6;top:-80px;right:10%}
.cta::after{background:#4b6dff;bottom:-100px;left:8%}
.cta .container{position:relative}
.cta h2{color:#fff}
.cta p{color:#dbe3ff;max-width:56ch;margin:0 auto 24px}

/* Footer */
footer{background:#0B1220;color:#c6cede;padding:64px 0 24px;margin-top:40px}
footer .fgrid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px}
footer h4{color:#fff;font-size:.9rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 14px;font-family:var(--font-body)}
footer a{color:#c6cede;display:block;padding:5px 0;font-size:.95rem}
footer a:hover{color:#fff}
footer .brand{color:#fff}
footer .fnote{border-top:1px solid #1b2436;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#7a8399;font-size:.85rem}
.social{display:flex;gap:10px;margin-top:14px}
.social a{width:36px;height:36px;border-radius:8px;background:#141d33;display:grid;place-items:center;padding:0}
.social a:hover{background:var(--brand-blue)}

/* Page header (interior pages) */
.page-head{padding:72px 0 40px;background:linear-gradient(180deg,#fff,#f7f9fc);border-bottom:1px solid var(--line);text-align:center}
.page-head .eyebrow{margin-bottom:16px}

/* Forms */
.form{display:grid;gap:16px;max-width:560px;margin:0 auto}
.form label{font-size:.85rem;font-weight:600;color:var(--ink)}
.form input,.form textarea,.form select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;background:#fff;transition:.15s;color:var(--ink)}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--brand-blue);box-shadow:0 0 0 4px rgba(15,62,187,.12)}
.form textarea{min-height:140px;resize:vertical}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:960px){
  .hero-grid,.split{grid-template-columns:1fr;gap:40px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  footer .fgrid{grid-template-columns:1fr 1fr}
  .stats .stat{border-right:none;border-bottom:1px solid var(--line)}
  .stats .grid-4{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  section{padding:64px 0}
  .hero{padding:56px 0 64px}
  .nav-links{display:none;position:absolute;top:var(--nav-h);left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:12px;gap:2px}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:12px 14px}
  .hamburger{display:inline-flex}
  .nav-cta .btn:not(.hamburger){display:none}
  .grid-3,.grid-2,.steps{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .stats .grid-4{grid-template-columns:1fr}
  .cta{border-radius:0;margin:0}
}

/* ---------- Client logo marquee ---------- */
.logos{padding:38px 0;background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.logos .lead{text-align:center;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:22px}
.logo-marquee{display:flex;overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.logo-track{display:flex;align-items:center;gap:64px;padding-right:64px;flex:none;animation:logoscroll 32s linear infinite}
.logos:hover .logo-track{animation-play-state:paused}
.logo-track img{height:56px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.62;transition:filter .3s ease,opacity .3s ease,transform .3s ease}
.logo-track img:hover{filter:none;opacity:1;transform:scale(1.06)}
@keyframes logoscroll{from{transform:translateX(0)}to{transform:translateX(-100%)}}

/* ---------- Work / portfolio ---------- */
.work-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.work{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.work:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--brand-blue-200)}
.work .shot{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand-blue-50);border-bottom:1px solid var(--line)}
.work .shot img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .6s ease}
.work:hover .shot img{transform:scale(1.04)}
.work .tag{position:absolute;top:14px;left:14px;background:rgba(11,18,32,.82);color:#fff;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;padding:6px 10px;border-radius:999px;backdrop-filter:blur(6px)}
.work .body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.work .body h3{margin:0}
.work .body p{margin:0;color:var(--muted);font-size:.95rem}
.work .stack{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.work .stack span{font-size:.72rem;font-weight:600;color:var(--brand-blue);background:var(--brand-blue-50);border:1px solid var(--brand-blue-100);padding:4px 9px;border-radius:999px}
.work .foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:.85rem;font-weight:600}
.work .foot .yr{color:var(--muted);font-weight:500}
.pill-soft{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-blue);background:var(--brand-blue-50);border:1px solid var(--brand-blue-100);padding:5px 10px;border-radius:999px}
@media (max-width:860px){.work-grid{grid-template-columns:1fr}.logo-track img{height:44px}.logo-track{gap:44px;padding-right:44px}}
.work .body{text-align:left;align-items:flex-start}
.work .body .pill-soft{align-self:flex-start}
.work .foot{width:100%}