/* ============================================================
   AI Innovation Tech Lab — site styles
   Clean, professional, light. Deep ink + refined electric accent.
   ============================================================ */
:root{
  --bg:#F6F5F2;
  --bg-2:#FFFFFF;
  --ink:#0F1620;
  --ink-2:#3A4452;
  --muted:#6B7480;
  --line:#E4E1DA;
  --line-2:#EDEBE5;
  --accent:#2D54F2;
  --accent-soft:#EBF0FF;
  --accent-ink:#1B36A8;
  --radius:18px;
  --maxw:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Hanken Grotesk',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--font-body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.mono{font-family:var(--font-mono);}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-body);white-space:nowrap;
  font-weight:600;font-size:15px;padding:14px 24px;border-radius:999px;cursor:pointer;
  border:1px solid transparent;transition:transform .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease);}
.btn svg{width:16px;height:16px;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 22px -8px var(--accent);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px -10px var(--accent);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:var(--bg);}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 12px 30px -12px rgba(15,22,32,.5);}

/* ---------- eyebrow ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500;}
.eyebrow i{width:26px;height:1px;background:var(--accent);display:inline-block;}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
  border-bottom:1px solid transparent;}
.nav.scrolled{background:rgba(246,245,242,.82);backdrop-filter:saturate(160%) blur(14px);border-color:var(--line);}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:-.3px;white-space:nowrap;}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--ink);position:relative;display:grid;place-items:center;flex-shrink:0;overflow:hidden;}
.brand-mark span{width:13px;height:13px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(45,84,242,.25);}
.brand-mark:after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,transparent 49%,rgba(255,255,255,.12) 50%,transparent 51%),
  linear-gradient(0deg,transparent 49%,rgba(255,255,255,.12) 50%,transparent 51%);}
.brand small{display:block;font-family:var(--font-mono);font-size:10px;font-weight:400;letter-spacing:.12em;color:var(--muted);text-transform:uppercase;margin-top:1px;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{font-size:15px;font-weight:500;color:var(--ink-2);transition:color .25s;position:relative;}
.nav-links a:hover{color:var(--ink);}
.nav-links a:after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1.5px;background:var(--accent);transition:width .3s var(--ease);}
.nav-links a:hover:after{width:100%;}
.nav-right{display:flex;align-items:center;gap:16px;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px;}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s var(--ease);}

/* ---------- hero ---------- */
.hero{padding:148px 0 70px;position:relative;overflow:hidden;}
.hero-glow{position:absolute;top:-180px;right:-120px;width:680px;height:680px;pointer-events:none;
  background:radial-gradient(circle,rgba(45,84,242,.10),transparent 62%);filter:blur(8px);}
.hero-grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 60% at 70% 10%,#000,transparent 75%);}
.hero-in{position:relative;z-index:2;}
.hero h1{font-family:var(--font-display);font-weight:700;font-size:clamp(44px,6.4vw,90px);line-height:1.02;
  letter-spacing:-2.5px;max-width:15ch;text-wrap:balance;margin-top:26px;}
.hero h1 .accent{color:var(--accent);}
.hero h1 .out{-webkit-text-stroke:1.5px var(--ink);color:transparent;}
.hero-lead{font-size:clamp(18px,2vw,21px);color:var(--ink-2);max-width:560px;margin-top:28px;line-height:1.55;}
.hero-actions{display:flex;gap:13px;margin-top:36px;flex-wrap:wrap;}
.hero-meta{display:flex;gap:40px;margin-top:56px;flex-wrap:wrap;}
.hero-meta .m{display:flex;flex-direction:column;gap:2px;}
.hero-meta .m b{font-family:var(--font-display);font-size:30px;font-weight:700;letter-spacing:-1px;}
.hero-meta .m span{font-size:13.5px;color:var(--muted);}

/* ---------- marquee ---------- */
.marquee{margin-top:70px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:20px 0;overflow:hidden;position:relative;z-index:2;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);}
.marquee-track{display:flex;gap:54px;white-space:nowrap;width:max-content;animation:scrollx 32s linear infinite;}
.marquee-track span{display:inline-flex;align-items:center;gap:54px;font-family:var(--font-display);font-weight:600;font-size:19px;color:var(--ink-2);}
.marquee-track i{color:var(--accent);font-style:normal;}
@keyframes scrollx{to{transform:translateX(-50%);}}

/* ---------- section shell ---------- */
.section{padding:96px 0;position:relative;}
.section-head{max-width:680px;margin-bottom:54px;}
.section-head h2{font-family:var(--font-display);font-weight:700;font-size:clamp(32px,4vw,52px);
  line-height:1.05;letter-spacing:-1.5px;margin-top:18px;text-wrap:balance;}
.section-head p{font-size:18px;color:var(--ink-2);margin-top:18px;line-height:1.55;}
.section.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* ---------- services grid ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.svc{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;position:relative;overflow:hidden;}
.section.alt .svc{background:var(--bg);}
.svc:hover{transform:translateY(-5px);box-shadow:0 20px 44px -28px rgba(15,22,32,.4);border-color:var(--accent);}
.svc-ic{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent);
  display:grid;place-items:center;margin-bottom:22px;transition:background .4s,color .4s;}
.svc:hover .svc-ic{background:var(--accent);color:#fff;}
.svc-ic svg{width:23px;height:23px;}
.svc h3{font-family:var(--font-display);font-size:21px;font-weight:600;letter-spacing:-.4px;}
.svc p{font-size:15px;color:var(--muted);margin-top:9px;line-height:1.55;}
.svc-no{position:absolute;top:24px;right:26px;font-family:var(--font-mono);font-size:12px;color:var(--line);font-weight:500;}
.svc:hover .svc-no{color:var(--accent);}

/* ---------- products / work ---------- */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.work{border-radius:var(--radius);overflow:hidden;background:var(--bg-2);border:1px solid var(--line);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);display:flex;flex-direction:column;}
.work:hover{transform:translateY(-6px);box-shadow:0 26px 56px -30px rgba(15,22,32,.45);}
.work-thumb{height:230px;position:relative;overflow:hidden;display:grid;place-items:center;}
.work-thumb .ph{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.92);
  font-family:var(--font-display);font-weight:700;font-size:30px;letter-spacing:-.5px;}
.work-logo{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;
  width:96px;height:96px;border-radius:22px;display:grid;place-items:center;overflow:hidden;
  border:1px solid rgba(255,255,255,.28);box-shadow:0 16px 34px -14px rgba(0,0,0,.55);
  transition:transform .4s var(--ease);}
.work:hover .work-logo{transform:translate(-50%,-50%) scale(1.06);}
.work-logo svg{width:50px;height:50px;}
.work-logo img{width:62px;height:62px;object-fit:contain;}
/* full-image product logo thumbs */
.work-thumb.is-logo{height:240px;padding:22px 30px;display:flex;align-items:center;justify-content:center;}
.work-img{max-width:100%;max-height:196px;width:auto;height:auto;object-fit:contain;
  filter:drop-shadow(0 10px 22px rgba(15,22,32,.12));transition:transform .55s var(--ease);}
.work:hover .work-img{transform:scale(1.05);}
.work-tag.t-dark{background:rgba(15,22,32,.78);color:#fff;border-color:rgba(255,255,255,.18);
  backdrop-filter:blur(4px);}
/* full-bleed banner logo (self-contained background) */
.work-thumb.is-cover{height:240px;padding:0;display:block;position:relative;overflow:hidden;}
.work-img-cover{width:100%;height:100%;object-fit:cover;object-position:center;
  transition:transform .55s var(--ease);}
.work:hover .work-img-cover{transform:scale(1.05);}
/* HireNous brand lockup */
.hn-lock{display:flex;align-items:center;gap:16px;transition:transform .55s var(--ease);}
.work:hover .hn-lock{transform:scale(1.05);}
.hn-mark{width:74px;height:74px;border-radius:18px;flex-shrink:0;display:grid;place-items:center;
  background:linear-gradient(150deg,#5b63f0,#7c8bff);box-shadow:0 14px 30px -12px rgba(91,99,240,.6);}
.hn-mark svg{width:40px;height:40px;}
.hn-word{display:flex;flex-direction:column;line-height:1;}
.hn-word b{font-family:var(--font-display);font-size:30px;font-weight:700;letter-spacing:-1px;color:#1d2333;}
.hn-word small{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:#8a93a3;margin-top:8px;font-weight:500;}
.work-tag{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.16);backdrop-filter:blur(6px);
  color:#fff;font-size:12px;font-weight:600;padding:6px 13px;border-radius:999px;z-index:2;border:1px solid rgba(255,255,255,.2);}
.work-body{padding:24px;display:flex;flex-direction:column;flex:1;}
.work-body h3{font-family:var(--font-display);font-size:23px;font-weight:700;letter-spacing:-.5px;display:flex;align-items:center;gap:8px;}
.work-body p{font-size:15px;color:var(--muted);margin-top:8px;line-height:1.55;flex:1;}
.work-foot{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:18px;border-top:1px solid var(--line);}
.work-foot .stack{font-family:var(--font-mono);font-size:12px;color:var(--muted);}
.work-link{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:14px;color:var(--accent);transition:gap .3s var(--ease);}
.work:hover .work-link{gap:11px;}
.work-link svg{width:15px;height:15px;}

/* ---------- about / team ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;}
.about-copy h2{font-family:var(--font-display);font-weight:700;font-size:clamp(30px,3.6vw,46px);letter-spacing:-1.4px;line-height:1.08;margin-top:18px;text-wrap:balance;}
.about-copy p{font-size:18px;color:var(--ink-2);margin-top:20px;line-height:1.6;}
.about-points{display:flex;flex-direction:column;gap:16px;margin-top:30px;}
.about-points .pt{display:flex;gap:14px;align-items:flex-start;}
.about-points .pt .dot{width:22px;height:22px;border-radius:6px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex-shrink:0;margin-top:2px;}
.about-points .pt .dot svg{width:13px;height:13px;}
.about-points .pt p{margin:0;font-size:15.5px;color:var(--ink-2);}
.about-points .pt b{color:var(--ink);font-weight:600;}
.about-visual{aspect-ratio:1/1.05;border-radius:24px;background:linear-gradient(150deg,#0F1620,#1d2a40);position:relative;overflow:hidden;
  border:1px solid var(--line);display:flex;align-items:flex-end;padding:30px;color:#fff;}
.about-visual .av-grid{position:absolute;inset:0;opacity:.5;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:38px 38px;}
.about-visual .av-glow{position:absolute;top:-80px;right:-80px;width:320px;height:320px;background:radial-gradient(circle,rgba(45,84,242,.5),transparent 65%);filter:blur(10px);}
.about-visual .av-c{position:relative;z-index:2;}
.about-visual .av-c .mono{font-size:12px;color:var(--accent);letter-spacing:.1em;}
.about-visual .av-c h4{font-family:var(--font-display);font-size:26px;font-weight:700;margin-top:8px;letter-spacing:-.5px;}
.about-visual .av-c p{font-size:14px;color:rgba(255,255,255,.7);margin-top:6px;}

/* ---------- process ---------- */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-2);}
.proc-step{padding:34px 28px;border-right:1px solid var(--line);position:relative;transition:background .3s;}
.proc-step:last-child{border-right:none;}
.proc-step:hover{background:var(--accent-soft);}
.proc-step .n{font-family:var(--font-mono);font-size:13px;color:var(--accent);font-weight:600;}
.proc-step h4{font-family:var(--font-display);font-size:20px;font-weight:600;margin-top:14px;letter-spacing:-.4px;}
.proc-step p{font-size:14.5px;color:var(--muted);margin-top:9px;line-height:1.5;}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden;background:var(--ink);color:var(--bg);border-radius:28px;padding:74px 60px;text-align:center;}
.cta .glow{position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:760px;height:520px;background:radial-gradient(ellipse,rgba(45,84,242,.45),transparent 62%);filter:blur(14px);pointer-events:none;}
.cta-grid{position:absolute;inset:0;opacity:.4;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:50px 50px;mask-image:radial-gradient(ellipse 60% 80% at 50% 0%,#000,transparent 75%);}
.cta-in{position:relative;z-index:2;}
.cta h2{font-family:var(--font-display);font-weight:700;font-size:clamp(32px,4.4vw,56px);letter-spacing:-1.8px;line-height:1.04;max-width:18ch;margin:0 auto;text-wrap:balance;}
.cta p{font-size:19px;color:rgba(255,255,255,.72);margin:20px auto 0;max-width:50ch;}
.cta-actions{display:flex;gap:13px;justify-content:center;margin-top:36px;flex-wrap:wrap;}
.cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.25);}
.cta .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);}

/* ---------- footer ---------- */
.footer{padding:64px 0 40px;border-top:1px solid var(--line);}
.footer-top{display:flex;justify-content:space-between;gap:50px;flex-wrap:wrap;}
.footer-brand{max-width:320px;}
.footer-brand p{font-size:14.5px;color:var(--muted);margin-top:16px;line-height:1.55;}
.footer-cols{display:flex;gap:64px;flex-wrap:wrap;}
.footer-col h5{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:500;margin-bottom:16px;}
.footer-col a{display:block;font-size:15px;color:var(--ink-2);margin-bottom:11px;transition:color .25s;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:54px;padding-top:26px;border-top:1px solid var(--line);flex-wrap:wrap;gap:14px;}
.footer-bottom p{font-size:13.5px;color:var(--muted);}

/* ---------- reveal animation ----------
   Hidden state is gated behind body.anim, which JS only adds when it's
   safe to animate. No-JS, print, and capture always render content. */
.reveal{transition:opacity .8s var(--ease),transform .8s var(--ease);}
body.anim .reveal{opacity:0;transform:translateY(26px);}
body.anim .reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.08s;}
.reveal.d2{transition-delay:.16s;}
.reveal.d3{transition-delay:.24s;}
@media (prefers-reduced-motion:reduce){body.anim .reveal{opacity:1;transform:none;transition:none;}.marquee-track{animation:none;}}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .svc-grid,.work-grid{grid-template-columns:repeat(2,1fr);}
  .proc{grid-template-columns:repeat(2,1fr);}
  .proc-step:nth-child(2){border-right:none;}
  .proc-step:nth-child(1),.proc-step:nth-child(2){border-bottom:1px solid var(--line);}
  .about-grid{grid-template-columns:1fr;gap:40px;}
  .about-visual{max-width:420px;}
}
@media(max-width:720px){
  .wrap{padding:0 20px;}
  .nav-links{position:fixed;inset:74px 0 auto 0;background:var(--bg);flex-direction:column;align-items:flex-start;
    gap:0;padding:0 20px;border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .4s var(--ease),padding .4s;}
  .nav-links.open{max-height:340px;padding:8px 20px 20px;}
  .nav-links a{padding:14px 0;width:100%;border-bottom:1px solid var(--line-2);font-size:17px;}
  .nav-toggle{display:flex;}
  .nav .btn-dark{display:none;}
  .svc-grid,.work-grid{grid-template-columns:1fr;}
  .proc{grid-template-columns:1fr;}
  .proc-step{border-right:none;border-bottom:1px solid var(--line);}
  .proc-step:last-child{border-bottom:none;}
  .hero{padding:120px 0 50px;}
  .hero-meta{gap:26px;}
  .cta{padding:54px 26px;}
  .section{padding:70px 0;}
}