/* ============ TOKENS ============ */
:root{
  --bg:#0a0e1a;
  --bg-soft:#0f1424;
  --surface:#131a2e;
  --surface-2:#171f38;
  --text:#eef1fa;
  --text-dim:#9aa3c0;
  --line:rgba(255,255,255,.08);
  --accent:#6366f1;
  --accent-2:#a855f7;
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --radius:18px;
}

/* per-page palettes */
body[data-page="home"]        { --accent:#6366f1; --accent-2:#a855f7; }
body[data-page="services"]    { --accent:#06b6d4; --accent-2:#14b8a6; }
body[data-page="institutions"]{ --accent:#f59e0b; --accent-2:#eab308; }
body[data-page="team"]        { --accent:#f43f5e; --accent-2:#fb7185; }
body[data-page="career"]      { --accent:#10b981; --accent-2:#34d399; }
body[data-page="contact"]     { --accent:#a855f7; --accent-2:#d946ef; }

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  overflow-x:hidden;
  transition:background .6s ease;
}

::selection{background:var(--accent);color:#fff;}

a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;letter-spacing:-0.02em;}

::-webkit-scrollbar{width:10px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:10px;}

/* ============ AMBIENT HEX BACKGROUND ============ */
#hexbg{
  position:fixed;inset:0;z-index:0;
  width:100%;height:100%;
  opacity:.35;
  pointer-events:none;
}

/* ============ MILE PROGRESS RAIL ============ */
.mile-rail{
  position:fixed;top:0;left:0;width:100%;height:3px;
  background:transparent;z-index:1000;
}
.mile-fill{
  height:100%;width:0%;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  transition:width .25s ease, background .6s ease;
  box-shadow:0 0 12px var(--accent);
}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,4vw,56px);
  background:rgba(10,14,26,.75);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-hex{position:relative;width:34px;height:38px;flex:none;}
.brand-hex.small{width:24px;height:27px;}
.brand-hex svg{width:100%;height:100%;}
.brand-hex polygon{fill:var(--accent);transition:fill .6s ease;}
.brand-letter{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;font-size:16px;color:#05070d;
}
.brand-text{font-family:var(--font-display);font-weight:700;font-size:15px;letter-spacing:.06em;display:flex;flex-direction:column;line-height:1.1;}
.brand-text em{font-style:normal;font-family:var(--font-mono);font-weight:400;font-size:9px;letter-spacing:.2em;color:var(--text-dim);}

.hexnav{display:flex;align-items:center;gap:6px;}
.hexbtn{
  position:relative;padding:9px 16px;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.03em;
  color:var(--text-dim);
  clip-path:polygon(12px 0,calc(100% - 12px) 0,100% 50%,calc(100% - 12px) 100%,12px 100%,0 50%);
  transition:color .3s ease, background .3s ease;
}
.hexbtn:hover{color:var(--text);background:var(--surface);}
.hexbtn.active{color:#05070d;background:var(--accent);}
.hexbtn-cta{background:var(--surface-2);color:var(--text);border:1px solid var(--accent);}
.hexbtn-cta.active{background:var(--accent);color:#05070d;}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.burger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.3s;}

/* ============ PAGES / ROUTING ============ */
main{position:relative;z-index:1;}
.page{
  display:none;
  min-height:100vh;
  padding:130px clamp(20px,5vw,80px) 100px;
  opacity:0;
}
.page.active{display:block;}
.page.enter{animation:pageIn .7s cubic-bezier(.16,1,.3,1) both;}

/* multi-page (separate .html files) variant */
.pagewrap{
  min-height:100vh;
  padding:130px clamp(20px,5vw,80px) 100px;
  animation:pageIn .7s cubic-bezier(.16,1,.3,1) both;
}
@keyframes pageIn{
  0%{opacity:0;clip-path:polygon(50% 15%,50% 15%,50% 15%,50% 85%,50% 85%,50% 85%);transform:scale(.98);}
  55%{opacity:1;}
  100%{opacity:1;clip-path:polygon(0 0,100% 0,100% 100%,0 100%);transform:scale(1);}
}

.eyebrow,.section-eyebrow{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;
  color:var(--accent);margin-bottom:14px;font-weight:500;
}
.section-eyebrow{text-align:left;}
.section-eyebrow.center{text-align:center;}
.page-head{max-width:780px;margin-bottom:64px;}
.page-title{font-size:clamp(32px,5vw,52px);line-height:1.08;margin-bottom:18px;}
.page-sub{font-size:17px;color:var(--text-dim);max-width:640px;line-height:1.6;}

/* ============ HOME / HERO ============ */
.hero{position:relative;max-width:900px;padding-bottom:60px;}
.hero-title{font-size:clamp(34px,6vw,64px);line-height:1.08;margin-bottom:22px;}
.hero-flip{
  display:inline-block;position:relative;height:1.1em;overflow:hidden;vertical-align:bottom;
  color:var(--accent);
}
.flip-word{
  display:block;height:1.1em;
  animation:flipWords 8s infinite;
}
@keyframes flipWords{
  0%,20%{transform:translateY(0);}
  25%,45%{transform:translateY(-1.1em);}
  50%,70%{transform:translateY(-2.2em);}
  75%,95%{transform:translateY(-3.3em);}
  100%{transform:translateY(-4.4em);}
}
.hero-sub{font-size:18px;color:var(--text-dim);max-width:600px;line-height:1.65;margin-bottom:34px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;
  border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .25s ease, box-shadow .25s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#05070d;font-weight:600;}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 30px -8px var(--accent);}
.btn-ghost{border-color:var(--line);color:var(--text);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-small{padding:9px 18px;font-size:11.5px;background:var(--surface-2);border:1px solid var(--line);}
.btn-small:hover{border-color:var(--accent);color:var(--accent);}
.btn-wide{width:100%;justify-content:center;position:relative;overflow:hidden;}
.btn-hex{width:16px;height:18px;}
.btn-hex svg{width:100%;height:100%;}
.btn-hex polygon{fill:#05070d;}

.hex-orbit{position:absolute;top:-40px;right:-120px;width:520px;height:520px;opacity:.9;pointer-events:none;}
.orbit-svg{width:100%;height:100%;}
.hex-cluster{transform-origin:300px 300px;animation:spin 40s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.hx{fill:none;stroke-width:2;opacity:.55;transform-origin:center;}
.hx1{stroke:var(--accent);animation:pulseHex 4s ease-in-out infinite;}
.hx2{stroke:var(--accent-2);animation:pulseHex 4s ease-in-out infinite .3s;}
.hx3{stroke:var(--accent);animation:pulseHex 4s ease-in-out infinite .6s;}
.hx4{stroke:var(--accent-2);animation:pulseHex 4s ease-in-out infinite .9s;fill:var(--accent);fill-opacity:.08;}
.hx5{stroke:var(--accent);animation:pulseHex 4s ease-in-out infinite 1.2s;}
.hx6{stroke:var(--accent-2);animation:pulseHex 4s ease-in-out infinite 1.5s;}
@keyframes pulseHex{0%,100%{opacity:.35;transform:scale(1);}50%{opacity:.85;transform:scale(1.06);}}

.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  margin:40px 0 90px;
}
.stat{background:var(--surface);padding:28px 20px;text-align:center;}
.stat-num{display:block;font-family:var(--font-display);font-size:clamp(26px,3vw,38px);font-weight:700;color:var(--accent);}
.stat-label{font-family:var(--font-mono);font-size:11px;color:var(--text-dim);letter-spacing:.05em;}

.six-sides{margin-bottom:100px;}
.section-title{font-size:clamp(28px,4vw,40px);margin-bottom:44px;}
.hex-honeycomb{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.honey-cell{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:30px 26px;position:relative;overflow:hidden;
  transition:transform .35s ease, border-color .35s ease;
}
.honey-cell::before{
  content:"";position:absolute;top:-40%;right:-40%;width:140px;height:140px;
  background:radial-gradient(circle,var(--accent) 0%,transparent 70%);opacity:.15;
}
.honey-cell:hover{transform:translateY(-6px);border-color:var(--accent);}
.honey-n{font-family:var(--font-mono);color:var(--accent);font-size:13px;}
.honey-cell h3{font-size:19px;margin:10px 0 8px;}
.honey-cell p{color:var(--text-dim);font-size:14.5px;line-height:1.55;}

.logo-marquee{margin-bottom:20px;}
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);}
.marquee-track{display:flex;gap:64px;width:max-content;animation:scroll 26s linear infinite;}
.marquee-track span{font-family:var(--font-mono);font-size:14px;letter-spacing:.1em;color:var(--text-dim);white-space:nowrap;}
@keyframes scroll{to{transform:translateX(-50%);}}

/* ============ SERVICES ============ */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:90px;}
.svc-card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:32px 26px;
  opacity:0;transform:translateY(24px);
  animation:cardIn .6s ease forwards;animation-delay:calc(var(--i) * .08s);
  transition:border-color .3s ease, transform .3s ease;
}
.svc-card:hover{border-color:var(--accent);transform:translateY(-5px);}
@keyframes cardIn{to{opacity:1;transform:translateY(0);}}
.svc-hex{position:relative;width:48px;height:54px;margin-bottom:18px;}
.svc-hex svg{width:100%;height:100%;}
.svc-hex polygon{fill:var(--surface-2);stroke:var(--accent);stroke-width:2;}
.svc-hex span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--accent);}
.svc-card h3{font-size:19px;margin-bottom:10px;}
.svc-card p{color:var(--text-dim);font-size:14.5px;line-height:1.6;margin-bottom:16px;}
.svc-tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;}
.svc-tags li{font-family:var(--font-mono);font-size:11px;padding:5px 10px;border:1px solid var(--line);border-radius:6px;color:var(--text-dim);}

.process-rail{padding-top:20px;}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative;}
.steps::before{content:"";position:absolute;top:24px;left:5%;right:5%;height:1px;background:var(--line);z-index:0;}
.step{position:relative;text-align:center;z-index:1;}
.step-hex{
  display:flex;align-items:center;justify-content:center;
  width:48px;height:48px;margin:0 auto 16px;
  background:var(--surface);border:2px solid var(--accent);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  font-family:var(--font-display);font-weight:700;color:var(--accent);
}
.step h4{font-size:15px;margin-bottom:6px;}
.step p{font-size:13px;color:var(--text-dim);line-height:1.5;}

/* ============ INSTITUTIONS & CORPORATES ============ */
.tabs{display:flex;gap:12px;margin-bottom:50px;}
.tab-btn{
  font-family:var(--font-mono);font-size:13px;padding:12px 24px;
  background:var(--surface);border:1px solid var(--line);border-radius:10px;color:var(--text-dim);cursor:pointer;
  transition:.3s;
}
.tab-btn.active{background:var(--accent);color:#05070d;border-color:var(--accent);font-weight:600;}
.tab-panel{display:none;}
.tab-panel.active{display:block;animation:cardIn .5s ease both;}

.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.split.reverse .split-copy{order:2;}
.split-copy h2{font-size:clamp(24px,3vw,32px);margin-bottom:16px;line-height:1.2;}
.split-copy p{color:var(--text-dim);line-height:1.65;margin-bottom:24px;}
.check-list{display:flex;flex-direction:column;gap:12px;margin-bottom:30px;}
.check-list div{display:flex;align-items:center;gap:10px;font-size:14.5px;}
.ck{color:var(--accent);font-weight:700;}

.hex-diagram{position:relative;width:100%;aspect-ratio:1;max-width:440px;margin:0 auto;}
.hd-center{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:130px;height:130px;display:flex;align-items:center;justify-content:center;text-align:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  font-family:var(--font-display);font-weight:700;color:#05070d;font-size:14px;
  animation:floatCenter 5s ease-in-out infinite;
}
@keyframes floatCenter{0%,100%{transform:translate(-50%,-50%) scale(1);}50%{transform:translate(-50%,-50%) scale(1.05);}}
.hd-node{
  position:absolute;width:130px;padding:12px 14px;
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  font-family:var(--font-mono);font-size:11.5px;text-align:center;color:var(--text-dim);
  animation:floatNode 6s ease-in-out infinite;
}
.hd-node.n1{top:2%;left:50%;transform:translateX(-50%);}
.hd-node.n2{top:20%;right:0;}
.hd-node.n3{bottom:20%;right:0;animation-delay:.5s;}
.hd-node.n4{bottom:2%;left:50%;transform:translateX(-50%);animation-delay:1s;}
.hd-node.n5{bottom:20%;left:0;animation-delay:1.5s;}
.hd-node.n6{top:20%;left:0;animation-delay:2s;}
@keyframes floatNode{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
.hd-node.n1,.hd-node.n4{animation-name:floatNodeX;}
@keyframes floatNodeX{0%,100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(-8px);}}

/* ============ TEAM ============ */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.team-card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px 24px;text-align:center;
  opacity:0;transform:translateY(24px);animation:cardIn .6s ease forwards;animation-delay:calc(var(--i)*.08s);
  transition:transform .3s ease,border-color .3s ease;
}
.team-card:hover{transform:translateY(-6px);border-color:var(--accent);}
.team-hex{
  position:relative;width:84px;height:96px;margin:0 auto 18px;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;
}
.team-hex span{font-family:var(--font-display);font-weight:700;font-size:24px;color:#05070d;}
.team-card h3{font-size:18px;margin-bottom:4px;}
.team-role{font-family:var(--font-mono);font-size:11.5px;color:var(--accent);margin-bottom:12px;letter-spacing:.03em;}
.team-bio{font-size:13.5px;color:var(--text-dim);line-height:1.55;}

/* ============ CAREER ============ */
.career-path{position:relative;max-width:760px;margin:0 auto 100px;padding-left:40px;}
.path-line{position:absolute;left:23px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--accent),var(--accent-2));}
.path-node{position:relative;display:flex;gap:24px;align-items:flex-start;margin-bottom:36px;}
.pn-hex{
  flex:none;width:48px;height:54px;display:flex;align-items:center;justify-content:center;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  background:var(--bg);border:2px solid var(--accent);
  font-family:var(--font-display);font-weight:700;color:var(--accent);
  margin-left:-40px;
}
.path-node h4{font-size:17px;margin-bottom:6px;}
.path-node p{color:var(--text-dim);font-size:14px;line-height:1.55;}

.openings{max-width:840px;margin:0 auto;}
.job-list{display:flex;flex-direction:column;gap:12px;}
.job-row{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 24px;
  transition:border-color .3s ease;
}
.job-row:hover{border-color:var(--accent);}
.job-row h4{font-size:15.5px;margin-bottom:4px;}
.job-meta{font-family:var(--font-mono);font-size:12px;color:var(--text-dim);}

/* ============ CONTACT ============ */
.contact-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:50px;}
.contact-form{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:36px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-family:var(--font-mono);font-size:11.5px;color:var(--text-dim);margin-bottom:8px;letter-spacing:.04em;}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;color:var(--text);font-family:var(--font-body);font-size:14px;
  transition:border-color .3s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);}
.field textarea{resize:vertical;}
.form-note{margin-top:14px;font-family:var(--font-mono);font-size:12.5px;color:var(--accent);min-height:16px;}

.contact-side{display:flex;flex-direction:column;gap:16px;}
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;}
.contact-card h4{font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;color:var(--accent);margin-bottom:10px;text-transform:uppercase;}
.contact-card p{font-size:14px;color:var(--text-dim);line-height:1.6;}
.social-hexes{display:flex;gap:12px;}
.social-hexes a{position:relative;width:44px;height:50px;}
.social-hexes svg{width:100%;height:100%;}
.social-hexes polygon{fill:var(--surface-2);stroke:var(--accent);stroke-width:1.5;transition:fill .3s;}
.social-hexes a:hover polygon{fill:var(--accent);}
.social-hexes span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:11px;}

/* ============ FOOTER ============ */
.site-footer{
  position:relative;z-index:1;
  border-top:1px solid var(--line);padding:32px clamp(20px,5vw,80px);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  font-family:var(--font-mono);font-size:12px;color:var(--text-dim);
}
.footer-brand{display:flex;align-items:center;gap:10px;letter-spacing:.08em;}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .hexnav{position:fixed;top:70px;left:0;right:0;background:var(--bg-soft);flex-direction:column;align-items:stretch;
    padding:16px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s ease;gap:8px;}
  .hexnav.open{transform:translateY(0);}
  .hexbtn{clip-path:none;border-radius:10px;text-align:center;padding:14px;}
  .burger{display:flex;}
  .hex-orbit{display:none;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .hex-honeycomb{grid-template-columns:repeat(2,1fr);}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:30px;}
  .steps::before{display:none;}
  .split{grid-template-columns:1fr;}
  .split.reverse .split-copy{order:0;}
  .team-grid{grid-template-columns:repeat(2,1fr);}
  .contact-wrap{grid-template-columns:1fr;}
}
@media (max-width:600px){
  .stat-strip{grid-template-columns:1fr 1fr;}
  .hex-honeycomb{grid-template-columns:1fr;}
  .service-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .team-grid{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .brand-text em{display:none;}
}
