/* Header */
.header{position:fixed;z-index:50;left:0;right:0;top:0;border-bottom:1px solid transparent;transition:.35s;background:linear-gradient(180deg,rgba(7,9,11,.82),transparent)}
.header.scrolled{background:rgba(7,9,11,.92);backdrop-filter:blur(18px);border-color:var(--line)}
.nav{height:92px;display:flex;align-items:center;justify-content:space-between}
.brand-lockup{width:190px;padding-top:8px}
.nav-links{display:flex;gap:34px;font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:#9BA3AA}
.nav-links a{transition:.25s}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-cta{display:flex;gap:10px;align-items:center}
.menu{display:none;background:transparent;color:#fff;border:1px solid var(--line);width:44px;height:44px;border-radius:50%}
.mobile-nav{display:none}

/* Hero */
.hero{min-height:100svh;position:relative;display:flex;align-items:flex-end;padding:150px 0 80px;overflow:hidden}
.hero:before{content:"";position:absolute;width:780px;height:780px;right:-260px;top:-280px;border-radius:50%;background:radial-gradient(circle,rgba(30,136,255,.14),transparent 62%);filter:blur(15px)}
.hero:after{content:"";position:absolute;width:600px;height:600px;left:-260px;bottom:-300px;border-radius:50%;background:radial-gradient(circle,rgba(212,175,55,.10),transparent 65%)}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:80px;align-items:end;position:relative;z-index:2}
.hero-copy h1{font-size:clamp(62px,9.2vw,132px);line-height:.84;letter-spacing:-.085em;margin:18px 0 32px;max-width:1050px}
.hero-copy .lead{max-width:700px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.hero-side{border-left:1px solid var(--line);padding-left:38px;min-height:380px;display:flex;flex-direction:column;justify-content:flex-end}
.hero-side .logo-large{width:min(100%,420px);margin-bottom:35px;filter:drop-shadow(0 20px 50px rgba(0,0,0,.35))}
.hero-side p{font-size:11px;color:#7F8891;line-height:1.9;max-width:360px;margin:0}
.hero-index{position:absolute;right:0;bottom:84px;font-size:9px;letter-spacing:.22em;color:#5E666E;writing-mode:vertical-rl}

/* Statement */
.statement{padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.statement-track{display:flex;gap:55px;white-space:nowrap;align-items:center;font-size:11px;letter-spacing:.22em;color:#7D858D;text-transform:uppercase}
.statement-track b{font-size:18px;color:var(--blue);font-weight:400}

/* Intro */
.intro{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px;align-items:start}
.intro-number{font-size:10px;letter-spacing:.24em;color:#5F6870}
.intro-copy h2{max-width:950px}
.intro-copy strong{color:#fff;font-weight:500}

/* Services */
.section-top{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:62px}
.section-top .lead{margin-bottom:0}
.services{border-top:1px solid var(--line)}
.service{display:grid;grid-template-columns:70px 1.15fr 1fr 34px;gap:30px;align-items:center;padding:30px 0;border-bottom:1px solid var(--line);transition:.35s var(--ease)}
.service:hover{padding-inline:18px;background:linear-gradient(90deg,rgba(30,136,255,.045),transparent)}
.service-no{font-size:10px;color:var(--gold);letter-spacing:.2em}
.service-title{font-size:clamp(22px,2.4vw,33px);letter-spacing:-.04em}
.service-desc{font-size:12px;color:var(--muted);line-height:1.75}
.service-arrow{width:30px;height:30px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--blue);transition:.3s}
.service:hover .service-arrow{transform:rotate(45deg);border-color:var(--blue)}

/* Signature section */
.signature{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.signature-panel{background:var(--panel);min-height:470px;padding:50px;position:relative;overflow:hidden}
.signature-panel:first-child{background:linear-gradient(145deg,#171511,#0b0d10)}
.signature-panel:last-child{background:linear-gradient(145deg,#0d141d,#0b0d10)}
.signature-panel:before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-110px;top:-110px;background:rgba(212,175,55,.10);filter:blur(28px)}
.signature-panel:last-child:before{background:rgba(30,136,255,.11)}
.signature-panel .mini{font-size:10px;color:#6E777F;letter-spacing:.2em;text-transform:uppercase}
.signature-panel h3{font-size:clamp(32px,4vw,55px);line-height:1;letter-spacing:-.06em;margin:80px 0 20px;max-width:600px}
.signature-panel p{color:var(--muted);font-size:13px;line-height:1.8;max-width:510px}
.signature-mark{position:absolute;right:34px;bottom:28px;width:105px;opacity:.8}
.signature-mark img{width:100%}

/* Portfolio concepts */
.portfolio-note{display:flex;justify-content:space-between;gap:30px;align-items:center;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.portfolio-note p{margin:0;color:#6F7880;font-size:10px;letter-spacing:.12em;text-transform:uppercase}
.concepts{display:grid;grid-template-columns:1.4fr .6fr .9fr;grid-template-rows:260px 260px;gap:14px}
.concept{position:relative;border:1px solid var(--line);overflow:hidden;background:#0f1317}
.concept.a{grid-row:span 2}
.concept .shape{position:absolute;inset:0}
.concept.a .shape{background:radial-gradient(circle at 70% 30%,rgba(212,175,55,.35),transparent 28%),linear-gradient(135deg,#29251a,#0a0c0f 60%)}
.concept.b .shape{background:radial-gradient(circle at 35% 40%,rgba(30,136,255,.42),transparent 30%),linear-gradient(135deg,#131d2a,#090b0e)}
.concept.c .shape{background:linear-gradient(135deg,#e6e6e6 0 8%,#15181b 8% 52%,#0b0d10 52%)}
.concept.d .shape{background:radial-gradient(circle at 50% 50%,rgba(212,175,55,.18),transparent 20%),linear-gradient(135deg,#17191c,#080a0c)}
.concept .symbol{position:absolute;inset:0;display:grid;place-items:center;font-size:clamp(70px,10vw,150px);font-weight:700;letter-spacing:-.13em;color:rgba(255,255,255,.10)}
.concept .caption{position:absolute;left:0;right:0;bottom:0;padding:22px;background:linear-gradient(transparent,rgba(0,0,0,.95));z-index:2}
.concept .caption span{font-size:9px;color:var(--gold-2);letter-spacing:.18em;text-transform:uppercase}
.concept .caption h3{font-size:19px;margin:6px 0 0;letter-spacing:-.03em}

/* Process */
.process{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.step{padding:36px 28px;min-height:245px;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step .no{font-size:10px;color:var(--blue);letter-spacing:.2em}
.step h3{font-size:30px;letter-spacing:-.05em;margin:58px 0 10px}
.step p{font-size:12px;color:var(--muted);line-height:1.8}

/* Principles */
.principles{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line)}
.principle{padding:30px 22px;border-right:1px solid var(--line)}
.principle:last-child{border-right:0}
.principle .no{font-size:9px;color:#5F6870;letter-spacing:.2em}
.principle h3{font-size:12px;letter-spacing:.13em;margin:42px 0 12px}
.principle p{font-size:11px;color:var(--muted);line-height:1.75}

/* CTA */
.cta{padding:110px 20px;border-top:1px solid var(--line-gold);border-bottom:1px solid var(--line-gold);text-align:center;position:relative;overflow:hidden;background:radial-gradient(circle at 50% 0,rgba(212,175,55,.09),transparent 44%)}
.cta:before{content:"";position:absolute;width:1px;height:100%;left:50%;top:0;background:linear-gradient(transparent,rgba(30,136,255,.22),transparent)}
.cta h2{max-width:900px;margin:16px auto 24px}
.cta .lead{margin:0 auto}
.cta .actions{margin-top:34px;display:flex;justify-content:center;gap:10px;flex-wrap:wrap}

/* Footer */
.footer{padding:58px 0 28px}
.footer-top{display:grid;grid-template-columns:1.4fr .7fr .7fr;gap:60px;padding-bottom:52px}
.footer-logo{width:220px;margin-bottom:18px}
.footer-brand p{max-width:370px;color:var(--muted);font-size:12px;line-height:1.8}
.footer h4{font-size:9px;text-transform:uppercase;letter-spacing:.2em;color:var(--gold-2);margin:0 0 18px}
.footer a{display:block;font-size:12px;color:#9DA5AC;margin:10px 0;transition:.2s}
.footer a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:20px;color:#596169;font-size:9px;letter-spacing:.16em;text-transform:uppercase}

/* Inner pages */
.page-hero{padding:175px 0 95px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(64px,9vw,132px);line-height:.84;letter-spacing:-.085em;margin:18px 0 28px}
.page-body{padding:90px 0}
.detail{display:grid;grid-template-columns:.6fr 1.4fr;gap:80px;padding:70px 0;border-bottom:1px solid var(--line)}
.detail h2{font-size:48px}
.detail ul{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.detail li{border:1px solid var(--line);padding:16px;color:#C4CAD0;font-size:12px}
.contact-grid{display:grid;grid-template-columns:1fr .8fr;gap:80px}
.form{display:grid;gap:14px}
.field{display:grid;gap:7px}
.field label{font-size:9px;text-transform:uppercase;letter-spacing:.18em;color:#6E777F}
.field input,.field textarea,.field select{width:100%;background:#0e1216;color:#fff;border:1px solid var(--line);padding:15px;border-radius:2px;outline:none}
.field textarea{min-height:170px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,136,255,.07)}
.info-box{border:1px solid var(--line);padding:35px;background:var(--panel);height:max-content}
.info-box h3{font-size:30px;letter-spacing:-.05em}
.info-box p{font-size:12px;color:var(--muted);line-height:1.9}
.info-box a{color:var(--blue)}


/* V2.1 — subtle interaction layer */
.scroll-progress{
  position:fixed;
  z-index:100;
  left:0;
  top:0;
  width:100%;
  height:2px;
  pointer-events:none;
  background:transparent;
}
.scroll-progress span{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,var(--gold),var(--blue));
  box-shadow:0 0 12px rgba(30,136,255,.35);
  transition:width .08s linear;
}
.header .brand-lockup img{
  transition:transform .55s var(--ease),filter .55s var(--ease);
}
.header .brand-lockup:hover img{
  transform:translateY(-1px) scale(1.015);
  filter:drop-shadow(0 8px 22px rgba(30,136,255,.12));
}
.hero-side .logo-large{
  animation:vxLogoFloat 7s ease-in-out infinite;
  will-change:transform;
}
@keyframes vxLogoFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-7px)}
}
.btn{
  position:relative;
  overflow:hidden;
}
.btn:after{
  content:"";
  position:absolute;
  top:-70%;
  left:-120%;
  width:70%;
  height:240%;
  transform:rotate(20deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);
  transition:left .7s var(--ease);
  pointer-events:none;
}
.btn:hover:after{left:145%}
.service .service-arrow{
  transition:transform .45s var(--ease),border-color .35s var(--ease),background .35s var(--ease);
}
.service:hover .service-arrow{
  background:rgba(30,136,255,.07);
}
.concept:before{
  content:"";
  position:absolute;
  z-index:3;
  top:-30%;
  left:-45%;
  width:35%;
  height:170%;
  transform:rotate(22deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.10),transparent);
  transition:left .9s var(--ease);
  pointer-events:none;
}
.concept:hover:before{left:125%}
.concept .shape{
  transition:transform 1.1s var(--ease),filter 1.1s var(--ease);
}
.concept:hover .shape{
  transform:scale(1.035);
  filter:saturate(1.05) brightness(1.04);
}
.signature-panel .signature-mark{
  transition:transform .8s var(--ease),opacity .5s var(--ease);
}
.signature-panel:hover .signature-mark{
  transform:translateY(-6px) rotate(-2deg);
  opacity:1;
}
.step,.principle{
  transition:background .35s var(--ease),transform .35s var(--ease);
}
.step:hover,.principle:hover{
  background:rgba(255,255,255,.018);
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .hero-side .logo-large{animation:none}
  .concept:before,.btn:after{display:none}
}