/* ============================================================
   VANTEX ADVISORY — shared styles
   Black & white system · Fraunces / Inter / JetBrains Mono
   ============================================================ */
:root{
  --ink:#121212;
  --ink-soft:#2a2a2a;
  --paper:#FBFBFB;
  --paper-dim:#F2F2F2;
  --graphite:#6E6E6E;
  --graphite-lite:#FBFBFB;
  --hair:#E2E2E2;
  --hair-ink:#333333;
  --white:#ffffff;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{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',sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden;}
.serif{font-family:'Fraunces',serif;}
.mono{font-family:'JetBrains Mono',monospace;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
::selection{background:var(--ink);color:var(--paper);}

.wrap{max-width:1180px;margin:0 auto;padding:0 44px;}
@media(max-width:680px){.wrap{padding:0 22px;}}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--graphite);}

/* ---------------- NAV ---------------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(251,251,251,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .35s, background .35s;}
nav.scrolled{border-bottom:1px solid var(--hair);}
.nav-in{max-width:1180px;margin:0 auto;padding:16px 44px;display:flex;justify-content:space-between;align-items:center;}
@media(max-width:680px){.nav-in{padding:14px 22px;}}
.brand{display:inline-flex;align-items:center;transition:opacity .2s;}
.brand:hover{opacity:.66;}
.brand-logo{height:46px;width:auto;}
@media(max-width:680px){.brand-logo{height:38px;}}
.nav-links{display:flex;gap:8px;align-items:center;}
.nav-links a:not(.nav-cta){position:relative;font-size:13px;color:var(--ink-soft);padding:8px 14px;transition:color .2s;}
.nav-links a:not(.nav-cta)::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);}
.nav-links a:not(.nav-cta):hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-cta{margin-left:14px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--ink);padding:10px 17px;transition:all .25s var(--ease);}
.nav-cta:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:22px;height:1.5px;background:var(--ink);margin:5px 0;transition:.3s;}
@media(max-width:840px){
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(78vw,340px);background:var(--ink);flex-direction:column;justify-content:center;align-items:flex-start;gap:6px;padding:40px;transform:translateX(100%);transition:transform .4s var(--ease);}
  .nav-links.open{transform:none;}
  .nav-links a:not(.nav-cta){color:var(--paper);font-size:22px;font-family:'Fraunces',serif;padding:12px 0;}
  .nav-links a:not(.nav-cta)::after{background:var(--paper);left:0;right:auto;width:0;transition:width .3s;}
  .nav-links a:not(.nav-cta):hover::after{width:40px;transform:none;}
  .nav-cta{margin:18px 0 0;color:var(--paper);border-color:var(--paper);}
  .nav-cta:hover{background:var(--paper);color:var(--ink);}
  .nav-toggle{display:block;z-index:120;}
  .nav-toggle.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
  .nav-toggle.open span:nth-child(2){opacity:0;}
  .nav-toggle.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}
}

/* ---------------- BUTTONS ---------------- */
.btn{display:inline-flex;align-items:center;gap:11px;font-family:'JetBrains Mono',monospace;font-size:13px;letter-spacing:.1em;text-transform:uppercase;padding:16px 28px;transition:all .25s var(--ease);cursor:pointer;border:1px solid var(--ink);}
.btn .ar{transition:transform .25s var(--ease);}
.btn:hover .ar{transform:translateX(5px);}
.btn-solid{background:var(--ink);color:var(--paper);}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,0,0,.13);}
.btn-ghost{background:transparent;color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);}
.btn-row{display:flex;gap:16px;flex-wrap:wrap;align-items:center;}

/* ---------------- SECTION SCAFFOLD ---------------- */
section{padding:108px 0;}
@media(max-width:680px){section{padding:74px 0;}}
.sec-label{display:flex;align-items:center;gap:16px;margin-bottom:46px;}
.sec-label .ix{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--graphite);}
.sec-label .ln{height:1px;background:var(--hair);flex:1;}
.sec-label .tx{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--graphite);}
.big{font-family:'Fraunces',serif;font-weight:300;font-size:clamp(29px,4.6vw,48px);line-height:1.1;letter-spacing:-.01em;max-width:18ch;}
.big .em{font-style:italic;font-weight:400;}

/* sections on ink */
.dark{background:var(--ink);color:var(--paper);}
.dark .sec-label .ln{background:var(--hair-ink);}
.dark .sec-label .ix,.dark .sec-label .tx{color:var(--graphite-lite);}
.dark .big{color:var(--paper);}

/* ---------------- REVEAL (mobile-safe: visible by default) ---------------- */
.reveal{opacity:1;transform:none;}
.anim .reveal.in{animation:reveal-in .85s var(--ease);}
@keyframes reveal-in{from{opacity:.35;transform:translateY(16px);}to{opacity:1;transform:none;}}
@media(prefers-reduced-motion:reduce){
  .anim .reveal.in{animation:none;}
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;}
}

/* ---------------- FOOTER ---------------- */
footer{background:var(--ink);color:var(--paper);padding:80px 0 40px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;align-items:start;}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr;gap:36px;}}
.foot-logo{height:48px;width:auto;margin-bottom:20px;}
.foot-tag{font-family:'Fraunces',serif;font-style:italic;font-weight:300;font-size:18px;color:var(--paper);max-width:24ch;line-height:1.4;}
.foot-col h4{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--graphite-lite);margin-bottom:16px;}
.foot-col a,.foot-col p{display:block;font-size:14px;color:#FBFBFB;margin-bottom:11px;transition:color .2s;}
.foot-col a:hover{color:var(--paper);}
.foot-bottom{margin-top:60px;padding-top:24px;border-top:1px solid var(--hair-ink);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--graphite-lite);}

/* ---------------- SHARED: markets, services, work (used across pages) ---------------- */
.mkt{border-top:1px solid var(--hair);}
.mkt:first-of-type{border-top:2px solid var(--ink);}
.mkt-row{display:grid;grid-template-columns:64px 1fr auto;gap:24px;padding:32px 0;align-items:start;transition:padding-left .35s var(--ease);cursor:default;}
.mkt-row:hover{padding-left:14px;}
.mkt .num{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--graphite);padding-top:7px;}
.mkt .h{font-family:'Fraunces',serif;font-size:clamp(21px,2.8vw,28px);font-weight:400;line-height:1.12;margin-bottom:11px;}
.mkt .d{font-size:14.5px;color:var(--ink-soft);line-height:1.6;max-width:60ch;}
.mkt .tag{white-space:nowrap;align-self:center;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--graphite);border:1px solid var(--hair);padding:6px 12px;transition:all .3s var(--ease);}
.mkt-row:hover .tag{border-color:var(--ink);color:var(--ink);}
@media(max-width:680px){.mkt-row{grid-template-columns:40px 1fr;}.mkt .tag{display:none;}}

.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);}
.svc{background:var(--paper);padding:28px 26px 32px;position:relative;transition:background .3s, transform .3s var(--ease);}
.svc:hover{background:var(--white);}
.svc .rec{position:absolute;top:18px;right:18px;font-family:'JetBrains Mono',monospace;font-size:8.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);border:1px solid var(--ink);padding:3px 7px;}
.svc .h{font-family:'Fraunces',serif;font-size:20px;margin-bottom:10px;padding-right:50px;}
.svc .p{font-size:13.5px;color:var(--ink-soft);line-height:1.55;}
@media(max-width:820px){.svc-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.svc-grid{grid-template-columns:1fr;}}

.work-card{display:block;background:var(--paper);border:1px solid var(--hair);padding:32px 30px;transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;position:relative;overflow:hidden;}
.work-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.10);border-color:var(--ink);}
.work-card .cat{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--graphite);margin-bottom:16px;}
.work-card .nm{font-family:'Fraunces',serif;font-size:25px;font-weight:400;margin-bottom:11px;line-height:1.08;}
.work-card .ds{font-size:14px;color:var(--ink-soft);line-height:1.58;}
.work-card .go{margin-top:20px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--graphite);display:inline-flex;align-items:center;gap:8px;transition:color .25s;}
.work-card:hover .go{color:var(--ink);}
.work-card:hover .go .ar{transform:translateX(4px);}
.work-card .go .ar{transition:transform .25s var(--ease);}
.work-card.feat{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.work-card.feat .cat{color:var(--graphite-lite);}
.work-card.feat .ds{color:#FBFBFB;}
.work-card.feat .go{color:var(--graphite-lite);}
.work-card.feat:hover .go{color:var(--paper);}
.work-card.feat:hover{box-shadow:0 16px 50px rgba(0,0,0,.3);}

/* page hero (interior pages) */
.phero{padding:180px 0 70px;border-bottom:1px solid var(--hair);}
@media(max-width:680px){.phero{padding:140px 0 54px;}}
.phero h1{font-family:'Fraunces',serif;font-weight:300;font-size:clamp(38px,6vw,68px);line-height:1.04;letter-spacing:-.01em;max-width:16ch;margin-top:24px;}
.phero h1 .em{font-style:italic;font-weight:400;}
.phero .lede{margin-top:28px;font-size:18px;color:var(--ink-soft);max-width:56ch;line-height:1.6;}

/* utility */
.center{text-align:center;}
.mt-s{margin-top:18px;} .mt-m{margin-top:32px;} .mt-l{margin-top:56px;}