/* ============================================
   INNOVUBE — Anything and everything in AI
   Design system: Space Grotesk + Inter + Space Mono
   ============================================ */

:root{
  --ink:#0B1220;
  --paper:#FCFCFA;
  --cobalt:#1B43FF;
  --cobalt-deep:#0F2BB8;
  --citrus:#FF5B1F;
  --mist:#EEF1F8;
  --haze:#DDE3F0;
  --slate:#5A6478;
  --maxw:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:"Inter",system-ui,sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  font-feature-settings:"kern" 1,"liga" 1,"calt" 1;
  font-kerning:normal;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--cobalt);color:#fff}

/* ---- type ---- */
h1,h2,h3,h4{font-family:"Space Grotesk",sans-serif;line-height:1.02;letter-spacing:-.02em;font-weight:600;text-wrap:balance}
p{text-wrap:pretty}
.mono{font-family:"Space Mono",monospace;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;color:var(--cobalt);font-family:"Space Mono",monospace;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:1.4rem}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--cobalt)}

/* ---- layout ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
section{padding:120px 0}
.lead{font-size:1.3rem;color:var(--slate);max-width:560px;line-height:1.5}

/* ---- nav ---- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 32px;
  backdrop-filter:saturate(180%) blur(14px);
  background:rgba(252,252,250,.78);
  border-bottom:1px solid transparent;
  transition:border-color .3s,padding .3s}
nav.scrolled{border-bottom-color:var(--haze);padding:16px 32px}
.brand{display:flex;align-items:center;gap:12px;font-family:"Space Grotesk";font-weight:600;font-size:1.25rem;letter-spacing:-.02em}
.brand .cubemark{width:26px;height:26px}
.navlinks{display:flex;align-items:center;gap:38px}
.navlinks a{font-size:.95rem;color:var(--slate);transition:color .2s;position:relative}
.navlinks a:hover{color:var(--ink)}
.navlinks a.active{color:var(--ink)}
.navcta{background:var(--ink);color:var(--paper);padding:11px 22px;border-radius:100px;font-size:.92rem;font-weight:500;transition:transform .25s var(--ease),background .25s}
.navcta:hover{background:var(--cobalt);transform:translateY(-1px)}
.burger{display:none;background:none;border:0;cursor:pointer;width:28px;height:20px;position:relative}
.burger span{position:absolute;left:0;right:0;height:2px;background:var(--ink);transition:.3s}
.burger span:nth-child(1){top:0}.burger span:nth-child(2){top:9px}.burger span:nth-child(3){top:18px}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.7em;padding:15px 30px;border-radius:100px;font-weight:500;font-size:1rem;transition:transform .25s var(--ease),box-shadow .25s,background .25s;cursor:pointer;border:0}
.btn-primary{background:var(--cobalt);color:#fff;box-shadow:0 10px 30px -10px rgba(27,67,255,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(27,67,255,.7)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--haze)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn .arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

/* ---- hero ---- */
.hero{position:relative;padding:200px 0 130px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(3rem,6.5vw,6rem);font-weight:600}
.hero h1 .em{color:var(--cobalt);font-style:normal}
.hero .lead{margin-top:30px;font-size:1.35rem;max-width:520px}
.hero-cta{display:flex;gap:16px;margin-top:42px;flex-wrap:wrap}
.hero-stage{position:relative;height:440px}

/* canvas cube */
#cubecanvas{width:100%;height:100%}

/* floating chips */
.chip{position:absolute;background:#fff;border:1px solid var(--haze);border-radius:14px;padding:12px 16px;display:flex;gap:10px;align-items:center;font-size:.85rem;font-weight:500;box-shadow:0 14px 40px -18px rgba(11,18,32,.35);animation:float 6s ease-in-out infinite}
.chip .dot{width:8px;height:8px;border-radius:50%}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ---- marquee ---- */
.marquee{border-top:1px solid var(--haze);border-bottom:1px solid var(--haze);padding:26px 0;overflow:hidden;white-space:nowrap;background:var(--mist)}
.marquee-track{display:inline-flex;gap:60px;animation:scroll 32s linear infinite}
.marquee-track span{font-family:"Space Grotesk";font-size:1.05rem;color:var(--slate);display:inline-flex;align-items:center;gap:60px}
.marquee-track span::after{content:"◆";color:var(--cobalt);font-size:.6rem}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---- capability rows ---- */
.cap-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:70px}
.cap-head h2{font-size:clamp(2.2rem,4vw,3.4rem)}
.caprow{display:grid;grid-template-columns:80px 1fr auto;gap:32px;align-items:center;padding:38px 0;border-top:1px solid var(--haze);transition:padding-left .35s var(--ease)}
.caprow:last-child{border-bottom:1px solid var(--haze)}
.caprow:hover{padding-left:18px}
.caprow .num{font-family:"Space Mono";color:var(--cobalt);font-size:.85rem}
.caprow .cap-main h3{font-size:1.7rem;margin-bottom:8px}
.caprow .cap-main p{color:var(--slate);max-width:560px;font-size:1rem}
.caprow .cap-go{width:46px;height:46px;border-radius:50%;border:1px solid var(--haze);display:grid;place-items:center;transition:.3s;flex-shrink:0}
.caprow:hover .cap-go{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---- products ---- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:60px}
.pcard{position:relative;background:#fff;border:1px solid var(--haze);border-radius:22px;padding:34px;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s;min-height:280px;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(11,18,32,.3)}
.pcard .ptag{align-self:flex-start;font-family:"Space Mono";font-size:.65rem;letter-spacing:.15em;text-transform:uppercase;padding:6px 12px;border-radius:100px;margin-bottom:auto}
.pcard h3{font-size:1.5rem;margin:24px 0 10px}
.pcard p{color:var(--slate);font-size:.98rem}
.pcard .pglow{position:absolute;width:200px;height:200px;border-radius:50%;filter:blur(60px);opacity:.18;top:-40px;right:-40px}
.pcard.more{background:var(--ink);color:#fff;border-color:var(--ink);align-items:flex-start;justify-content:flex-end}
.pcard.more h3{color:#fff}.pcard.more p{color:#9aa6bf}

/* ---- band ---- */
.band{background:var(--ink);color:var(--paper);border-radius:32px;margin:0 32px;padding:90px 70px;position:relative;overflow:hidden}
.band-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.band h2{font-size:clamp(2rem,3.5vw,3rem);color:#fff}
.band p{color:#9aa6bf;margin-top:20px;font-size:1.15rem}
.band .stat-row{display:flex;gap:54px;margin-top:10px}
.band .stat .n{font-family:"Space Grotesk";font-size:3rem;color:#fff;font-weight:600}
.band .stat .n .u{color:var(--citrus)}
.band .stat .l{color:#9aa6bf;font-size:.9rem;margin-top:4px}
.band-glow{position:absolute;inset:0;background:radial-gradient(600px 300px at 80% 20%,rgba(27,67,255,.4),transparent 60%),radial-gradient(500px 300px at 10% 90%,rgba(255,91,31,.25),transparent 60%)}
.principles{list-style:none;display:flex;flex-direction:column;gap:18px}
.principles li{position:relative;padding-left:0;color:#cdd5e6;font-size:1.12rem;line-height:1.4;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.1)}
.principles li:last-child{border-bottom:0;padding-bottom:0}
.principles .pk{display:inline-block;font-family:"Space Grotesk";font-weight:600;color:#fff;margin-right:.4em}
.principles li:last-child .pk{color:var(--citrus)}
.vube{list-style:none;display:flex;flex-direction:column;gap:0}
.vube li{display:flex;gap:20px;align-items:flex-start;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.vube li:last-child{border-bottom:0}
.vube .vk{font-family:"Space Grotesk";font-weight:700;font-size:2rem;line-height:1;color:var(--cobalt);width:34px;flex-shrink:0;background:linear-gradient(180deg,#5E7BFF,#1B43FF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.vube li:last-child .vk{background:linear-gradient(180deg,#FF8A5C,#FF5B1F);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.vube .vt{display:flex;flex-direction:column;gap:3px;padding-top:2px}
.vube .vt b{font-family:"Space Grotesk";font-weight:600;color:#fff;font-size:1.05rem;letter-spacing:-.01em}
.vube .vt{color:#9aa6bf;font-size:.92rem;line-height:1.4}

/* ---- footer ---- */
footer{padding:90px 0 40px;border-top:1px solid var(--haze);margin-top:120px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:60px}
.foot-grid h4{font-family:"Space Mono";font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--slate);margin-bottom:18px;font-weight:400}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:12px}
.foot-grid a{color:var(--slate);font-size:.95rem;transition:color .2s}
.foot-grid a:hover{color:var(--ink)}
.foot-brand p{color:var(--slate);margin-top:16px;max-width:280px;font-size:.95rem}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:30px;border-top:1px solid var(--haze);color:var(--slate);font-size:.85rem;flex-wrap:wrap;gap:12px}

/* ---- reveal ---- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---- page hero (inner) ---- */
.phero{padding:190px 0 90px}
.phero h1{font-size:clamp(2.6rem,5.5vw,5rem)}
.phero .lead{margin-top:24px}

/* ---- contact ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.field{margin-bottom:22px}
.field label{display:block;font-family:"Space Mono";font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);margin-bottom:9px}
.field input,.field textarea{width:100%;padding:15px 18px;border:1px solid var(--haze);border-radius:12px;font-family:inherit;font-size:1rem;background:#fff;transition:border-color .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--cobalt)}
.contact-card{background:var(--mist);border-radius:24px;padding:40px}
.contact-card .big{font-family:"Space Grotesk";font-size:1.6rem;color:var(--cobalt);margin:8px 0 28px;display:inline-block}
.contact-card .big:hover{text-decoration:underline}

/* ---- responsive ---- */
@media(max-width:900px){
  section{padding:80px 0}
  .navlinks{display:none}
  .burger{display:block}
  .hero-grid,.cap-head,.band-inner,.contact-grid{grid-template-columns:1fr}
  .hero-stage{height:320px;order:-1}
  .prod-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .band{padding:60px 32px;margin:0 16px}
  .band .stat-row{gap:32px}
  .caprow{grid-template-columns:1fr;gap:10px}
  .caprow .cap-go{display:none}
  .mobile-menu.open{display:flex}
}
.mobile-menu{display:none;position:fixed;inset:0;z-index:99;background:var(--paper);flex-direction:column;align-items:center;justify-content:center;gap:30px}
.mobile-menu a{font-family:"Space Grotesk";font-size:1.8rem}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}