:root{
  --bg:#f5f8ff; --bg2:#eaf0fb; --card:#ffffff; --ink:#0f172a; --muted:#516079;
  --blue:#2563eb; --cyan:#22d3ee; --navy:#0b1437; --navy2:#1e3a8a;
  --line:rgba(15,23,42,.08);
  --shadow:0 20px 40px -18px rgba(30,58,138,.35), 0 8px 16px -10px rgba(15,23,42,.18);
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,92%);margin-inline:auto}
section{padding:96px 0;position:relative}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);background:rgba(37,99,235,.08);padding:6px 14px;border-radius:999px;margin-bottom:14px}
.section-title{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700;line-height:1.2;letter-spacing:-.02em;margin-bottom:14px}
.section-sub{color:var(--muted);max-width:640px;margin-bottom:48px}
.center{text-align:center}
.center .section-sub{margin-inline:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:14px;font-weight:600;font-size:.98rem;border:none;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s}
.btn-primary{background:linear-gradient(135deg,var(--cyan),var(--blue));color:#fff;box-shadow:0 14px 28px -10px rgba(37,99,235,.7)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 36px -12px rgba(37,99,235,.8)}
.btn-ghost{background:#fff;color:var(--navy2);border:1px solid var(--line);box-shadow:0 8px 18px -10px rgba(15,23,42,.25)}
.btn-ghost:hover{transform:translateY(-3px);box-shadow:0 16px 28px -12px rgba(15,23,42,.3)}

/* Header */
header{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .3s,box-shadow .3s,padding .3s;padding:18px 0}
header.scrolled{background:rgba(255,255,255,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 10px 30px -18px rgba(15,23,42,.35);padding:12px 0}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand img{height:44px;width:auto}
.menu{display:flex;gap:28px;align-items:center}
.menu a{font-weight:500;font-size:.95rem;color:var(--ink);position:relative;padding:4px 0}
.menu a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:linear-gradient(90deg,var(--cyan),var(--blue));transition:width .3s}
.menu a:hover::after,.menu a.active::after{width:100%}
.menu .btn{padding:10px 20px;font-size:.9rem;color:#fff}
.menu .btn::after{display:none}
.burger{display:none;background:none;border:none;cursor:pointer;width:42px;height:42px;position:relative}
.burger span{position:absolute;left:9px;right:9px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:20px}.burger span:nth-child(3){top:26px}
.burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* Hero (home) */
.hero{min-height:100vh;display:flex;align-items:center;padding:140px 0 90px;background:
  radial-gradient(1200px 600px at 85% -10%,rgba(34,211,238,.25),transparent 60%),
  radial-gradient(900px 600px at -10% 110%,rgba(37,99,235,.22),transparent 60%),
  linear-gradient(180deg,#f5f8ff,#eaf0fb);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.hero h1{font-size:clamp(2.2rem,5vw,3.9rem);line-height:1.08;font-weight:800;letter-spacing:-.03em;margin-bottom:20px}
.grad{background:linear-gradient(120deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.08rem;color:var(--muted);max-width:560px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:44px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:1.7rem;color:var(--navy2)}
.hero-stats span{font-size:.85rem;color:var(--muted)}

/* Inner page hero */
.page-hero{padding:160px 0 80px;background:
  radial-gradient(1000px 500px at 85% -20%,rgba(34,211,238,.22),transparent 60%),
  linear-gradient(180deg,#f5f8ff,#eaf0fb)}
.page-hero h1{font-size:clamp(2rem,4.5vw,3.2rem);line-height:1.12;font-weight:800;letter-spacing:-.03em;margin-bottom:16px}
.page-hero p.lead{font-size:1.05rem;color:var(--muted);max-width:640px}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--blue);font-weight:500}

.scene{position:relative;height:460px;perspective:1100px}
.cube-wrap{position:absolute;inset:0;transform-style:preserve-3d;animation:float 7s ease-in-out infinite}
.cube{position:absolute;left:50%;top:50%;width:200px;height:200px;margin:-100px 0 0 -100px;transform-style:preserve-3d;animation:spin 18s linear infinite}
.face{position:absolute;inset:0;border-radius:24px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem;letter-spacing:.05em;background:linear-gradient(135deg,rgba(34,211,238,.9),rgba(37,99,235,.92));border:1px solid rgba(255,255,255,.4);box-shadow:inset 0 0 40px rgba(255,255,255,.2)}
.face.f1{transform:translateZ(100px)}
.face.f2{transform:rotateY(180deg) translateZ(100px)}
.face.f3{transform:rotateY(90deg) translateZ(100px)}
.face.f4{transform:rotateY(-90deg) translateZ(100px)}
.face.f5{transform:rotateX(90deg) translateZ(100px);background:linear-gradient(135deg,#1e3a8a,#0b1437)}
.face.f6{transform:rotateX(-90deg) translateZ(100px);background:linear-gradient(135deg,#1e3a8a,#0b1437)}
.face svg{width:70px;height:70px}
.orb{position:absolute;border-radius:50%;filter:blur(2px);box-shadow:0 20px 40px rgba(37,99,235,.3)}
.orb.o1{width:90px;height:90px;background:radial-gradient(circle at 30% 30%,#fff,#67e8f9 40%,#2563eb);top:10%;left:6%;animation:float 6s ease-in-out infinite}
.orb.o2{width:56px;height:56px;background:radial-gradient(circle at 30% 30%,#fff,#93c5fd 40%,#1e3a8a);bottom:12%;right:8%;animation:float 8s ease-in-out infinite reverse}
.glass-card{position:absolute;background:rgba(255,255,255,.7);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.8);border-radius:16px;padding:14px 18px;box-shadow:var(--shadow);font-size:.85rem;font-weight:600;color:var(--navy2)}
.glass-card.g1{top:4%;right:-2%;animation:float 5.5s ease-in-out infinite}
.glass-card.g2{bottom:6%;left:-4%;animation:float 6.5s ease-in-out infinite reverse}
.glass-card small{display:block;font-weight:400;color:var(--muted);font-size:.75rem}

@keyframes spin{from{transform:rotateX(-18deg) rotateY(0)}to{transform:rotateX(-18deg) rotateY(360deg)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}

/* Trusted strip */
.strip{padding:28px 0;background:var(--navy);color:#cbd5e1}
.strip .container{display:flex;justify-content:space-around;flex-wrap:wrap;gap:18px;text-align:center}
.strip b{color:#fff;font-size:1.2rem;display:block}
.strip span{font-size:.85rem}

/* Service categories */
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:26px}
.tilt{background:var(--card);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);border:1px solid var(--line);transition:transform .35s ease,box-shadow .35s ease;position:relative;overflow:hidden}
.tilt:hover{box-shadow:0 30px 50px -20px rgba(37,99,235,.45)}
.icon{width:60px;height:60px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(37,99,235,.18));margin-bottom:18px;box-shadow:inset 0 0 0 1px rgba(37,99,235,.15),0 10px 20px -12px rgba(37,99,235,.6)}
.icon svg{width:30px;height:30px;stroke:var(--blue);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.tilt h3{font-size:1.2rem;margin-bottom:8px}
.tilt p{color:var(--muted);font-size:.93rem;margin-bottom:14px}
.tilt ul{list-style:none;display:grid;gap:7px}
.tilt li{font-size:.9rem;color:var(--ink);padding-left:22px;position:relative}
.tilt li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:3px;background:linear-gradient(135deg,var(--cyan),var(--blue))}

/* Services list */
.services{background:linear-gradient(180deg,var(--bg),var(--bg2))}
.svc-tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.svc-tab{padding:10px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);font:inherit;font-weight:500;font-size:.9rem;cursor:pointer;color:var(--ink);transition:.25s;box-shadow:0 6px 14px -10px rgba(15,23,42,.3)}
.svc-tab.active,.svc-tab:hover{background:linear-gradient(135deg,var(--cyan),var(--blue));color:#fff;border-color:transparent;transform:translateY(-2px)}
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.svc{background:#fff;border-radius:16px;padding:24px;border:1px solid var(--line);box-shadow:0 14px 28px -20px rgba(15,23,42,.4);transition:transform .35s,box-shadow .35s;display:none}
.svc.show{display:block;animation:rise .5s ease both}
.svc:hover{transform:translateY(-8px);box-shadow:0 26px 40px -22px rgba(37,99,235,.5)}
.svc h4{font-size:1.05rem;margin-bottom:6px}
.svc p{font-size:.9rem;color:var(--muted)}
.svc .tag{display:inline-block;font-size:.72rem;font-weight:600;color:var(--blue);background:rgba(37,99,235,.08);padding:3px 10px;border-radius:999px;margin-bottom:10px}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* Process */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;counter-reset:s}
.step{background:var(--card);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);position:relative;border:1px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:-18px;left:24px;font-weight:800;font-size:1.1rem;color:#fff;background:linear-gradient(135deg,var(--cyan),var(--blue));width:46px;height:46px;border-radius:14px;display:grid;place-items:center;box-shadow:0 12px 20px -10px rgba(37,99,235,.7)}
.step h4{margin:10px 0 6px}
.step p{font-size:.92rem;color:var(--muted)}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-visual{position:relative;height:420px;perspective:1000px}
.panel{position:absolute;border-radius:22px;padding:26px;color:#fff;box-shadow:0 30px 50px -22px rgba(11,20,55,.6)}
.panel.p1{width:70%;height:260px;top:0;left:0;background:linear-gradient(135deg,#0b1437,#1e3a8a);transform:rotateY(-12deg) rotateX(6deg)}
.panel.p2{width:62%;height:200px;bottom:0;right:0;background:linear-gradient(135deg,#22d3ee,#2563eb);transform:rotateY(-12deg) rotateX(6deg) translateZ(40px)}
.panel h5{font-size:1rem;margin-bottom:10px}
.bars{display:flex;align-items:flex-end;gap:10px;height:120px}
.bars i{flex:1;background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(255,255,255,.35));border-radius:8px 8px 3px 3px}
.checks{list-style:none;display:grid;gap:14px;margin-top:24px}
.checks li{display:flex;gap:14px;align-items:flex-start}
.checks b{display:block}
.checks span{color:var(--muted);font-size:.93rem}
.check-ic{flex:0 0 36px;height:36px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--blue));color:#fff;font-weight:700;box-shadow:0 10px 18px -10px rgba(37,99,235,.8)}

/* Industries */
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.chip{padding:12px 20px;border-radius:14px;background:#fff;border:1px solid var(--line);font-weight:500;box-shadow:0 10px 18px -14px rgba(15,23,42,.35)}

/* Contact */
.contact{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#e2e8f0;overflow:hidden}
.contact .eyebrow{background:rgba(255,255,255,.1);color:var(--cyan)}
.contact .section-title{color:#fff}
.contact .section-sub{color:#94a3b8}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.c-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:30px;transition:transform .35s,background .35s}
.c-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.1)}
.c-card h3{color:#fff;font-size:1.15rem;margin-bottom:6px}
.c-card .sub{font-size:.85rem;color:#94a3b8;margin-bottom:18px}
.c-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-top:1px solid rgba(255,255,255,.1)}
.c-row:first-of-type{border-top:none}
.c-row .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--blue));flex:0 0 42px}
.c-row .ic svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.c-row small{display:block;color:#94a3b8;font-size:.75rem}
.c-row strong{color:#fff;font-weight:600;font-size:.98rem;word-break:break-word}
.c-row a:hover strong{color:var(--cyan)}
.addr{line-height:1.6}

/* Start-a-project page */
.start-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.start-box{background:#fff;border-radius:var(--radius);padding:36px;box-shadow:var(--shadow);border:1px solid var(--line)}
.start-box h3{font-size:1.2rem;margin-bottom:14px}
.start-box ol{padding-left:20px;color:var(--muted);display:grid;gap:10px;font-size:.95rem}
.start-box ol li b{color:var(--ink)}
.cta-band{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#e2e8f0;border-radius:var(--radius);padding:44px;text-align:center}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:12px}
.cta-band p{color:#94a3b8;margin-bottom:26px}
.cta-band .hero-cta{justify-content:center}

/* Footer */
footer{background:#060d24;color:#94a3b8;padding:64px 0 26px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
footer h5{color:#fff;font-size:1rem;margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:9px}
footer a:hover{color:var(--cyan)}
footer .brand img{height:48px;margin-bottom:14px}
.legal{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem}

/* Floating WhatsApp */
.wa-float{position:fixed;right:20px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 18px 30px -12px rgba(37,211,102,.7);transition:transform .3s}
.wa-float:hover{transform:translateY(-4px) scale(1.05)}
.wa-float svg{width:30px;height:30px;fill:#fff}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:1024px){
  .hero-grid,.about-grid,.contact-grid,.start-grid{grid-template-columns:1fr}
  .scene{height:380px;max-width:520px;margin:0 auto;width:100%}
  .foot-grid{grid-template-columns:1fr 1fr}
  .about-visual{height:360px}
}
@media (max-width:820px){
  section{padding:72px 0}
  .burger{display:block}
  .menu{position:fixed;top:0;right:0;height:100vh;width:min(320px,82%);background:#fff;flex-direction:column;align-items:flex-start;padding:100px 30px 30px;gap:22px;box-shadow:-20px 0 40px -20px rgba(15,23,42,.35);transform:translateX(105%);transition:transform .45s cubic-bezier(.2,.7,.2,1)}
  .menu.open{transform:none}
  .menu a{font-size:1.05rem}
  .menu .btn{width:100%;justify-content:center}
  .hero{padding:120px 0 70px}
  .hero-stats{gap:24px}
  .page-hero{padding:130px 0 60px}
}
@media (max-width:560px){
  .foot-grid{grid-template-columns:1fr}
  .scene{height:320px}
  .cube{width:150px;height:150px;margin:-75px 0 0 -75px}
  .face.f1{transform:translateZ(75px)}
  .face.f2{transform:rotateY(180deg) translateZ(75px)}
  .face.f3{transform:rotateY(90deg) translateZ(75px)}
  .face.f4{transform:rotateY(-90deg) translateZ(75px)}
  .face.f5{transform:rotateX(90deg) translateZ(75px)}
  .face.f6{transform:rotateX(-90deg) translateZ(75px)}
  .glass-card{font-size:.75rem;padding:10px 12px}
  .glass-card.g1{right:0}
  .glass-card.g2{left:0}
  .panel.p1{width:86%}
  .panel.p2{width:78%}
  .hero-cta .btn{width:100%;justify-content:center}
  .btn{padding:13px 22px}
  .about-visual{height:320px}
  .start-box,.cta-band{padding:26px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}