/* ═══════════════════════════════════════════
   VLSI EXPERT® — www.vlsiexpert.com
   Shared Design System
═══════════════════════════════════════════ */
:root{
  --bg:#06060f; --bg2:#0d0d1f; --surface:#111128;
  --border:#1c1c38; --border2:#252545;
  --white:#e8e8f4; --dim:rgba(232,232,244,.38); --dim2:rgba(232,232,244,.14);
  --orange:#e8510a; --orange2:#ff6b2b; --orange-bg:rgba(232,81,10,.06);
  --green:#00e5a0; --yellow:#ffd600; --blue:#4fc3f7; --purple:#a78bfa;
  --font:'Space Grotesk',system-ui,sans-serif;
  --mono:'Space Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--white);font-family:var(--font);overflow-x:hidden;}

/* ── NAV ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;
  justify-content:space-between;padding:0 40px;height:54px;
  background:rgba(6,6,15,.92);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;}
.nav-ve{width:30px;height:30px;background:var(--orange);display:flex;align-items:center;
  justify-content:center;font-family:var(--mono);font-size:11px;font-weight:700;color:#fff;}
.nav-name{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--white);letter-spacing:.06em;}
.nav-name sup{color:var(--orange);font-size:8px;}
.nav-links{display:flex;}
.nav-item{position:relative;}
.nav-link{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--dim);text-decoration:none;padding:0 13px;height:54px;
  display:flex;align-items:center;gap:4px;transition:color .2s;
  border-bottom:2px solid transparent;}
.nav-link:hover,.nav-link.active{color:var(--white);border-bottom-color:var(--orange);}
.nav-drop{position:absolute;top:54px;left:0;min-width:190px;
  background:var(--surface);border:1px solid var(--border);padding:4px 0;display:none;z-index:300;}
.nav-item:hover .nav-drop{display:block;}
.nav-drop a{display:block;font-family:var(--font);font-size:12px;color:var(--dim);
  text-decoration:none;padding:9px 16px;border-left:2px solid transparent;transition:all .15s;}
.nav-drop a:hover{color:var(--white);border-left-color:var(--orange);background:rgba(232,81,10,.05);}
.nav-cta{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;background:var(--orange);color:#fff;padding:8px 18px;
  text-decoration:none;transition:background .2s;}
.nav-cta:hover{background:var(--orange2);}

/* ── PCB BG ── */
.pcb-bg{position:fixed;inset:0;z-index:0;pointer-events:none;}
.pcb-bg svg{width:100%;height:100%;opacity:.04;}

/* ── PAGE HERO ── */
.page-hero{padding:100px 60px 56px;position:relative;z-index:1;
  border-bottom:1px solid var(--border);}
.ph-kicker{font-family:var(--mono);font-size:9px;font-weight:700;letter-spacing:.22em;
  text-transform:uppercase;color:var(--orange);margin-bottom:12px;
  display:flex;align-items:center;gap:8px;}
.ph-kicker::before{content:'';width:16px;height:1px;background:var(--orange);}
.ph-title{font-family:var(--font);font-size:clamp(32px,5vw,64px);font-weight:700;
  letter-spacing:-.025em;line-height:1.05;margin-bottom:14px;}
.ph-title em{color:var(--orange);font-style:normal;}
.ph-sub{font-family:var(--font);font-size:15px;font-weight:300;color:var(--dim);
  line-height:1.85;max-width:600px;margin-bottom:20px;}
.ph-ctas{display:flex;gap:10px;flex-wrap:wrap;}

/* ── ANALOGY BLOCK ── */
.analogy{border-left:2px solid var(--green);padding:14px 20px;
  background:rgba(0,229,160,.03);margin:24px 0;max-width:680px;}
.analogy-tag{font-family:var(--mono);font-size:8px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--green);margin-bottom:5px;}
.analogy-text{font-family:var(--font);font-size:13px;font-weight:300;
  color:rgba(232,232,244,.6);line-height:1.8;font-style:italic;}

/* ── SECTIONS ── */
.section{padding:64px 60px;border-top:1px solid var(--border);position:relative;z-index:1;}
.section.alt{background:rgba(13,13,31,.6);}
.section.surface{background:var(--surface);}
.sec-kicker{font-family:var(--mono);font-size:9px;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--orange);margin-bottom:12px;
  display:flex;align-items:center;gap:8px;}
.sec-kicker::before{content:'';width:14px;height:1px;background:var(--orange);}
.sec-h2{font-family:var(--font);font-size:clamp(24px,3.5vw,44px);font-weight:700;
  letter-spacing:-.02em;line-height:1.1;margin-bottom:12px;}
.sec-body{font-family:var(--font);font-size:14px;font-weight:300;color:var(--dim);
  line-height:1.9;max-width:660px;margin-bottom:20px;}

/* ── CARDS ── */
.card-grid{display:grid;gap:1px;background:var(--border);border:1px solid var(--border);
  margin-top:28px;}
.card-grid.cols-2{grid-template-columns:1fr 1fr;}
.card-grid.cols-3{grid-template-columns:1fr 1fr 1fr;}
.card-grid.cols-4{grid-template-columns:1fr 1fr 1fr 1fr;}
.card{background:var(--bg);padding:28px;transition:background .2s;}
.card:hover{background:var(--surface);}
.card a.card-link{text-decoration:none;color:inherit;display:block;}
.card-num{font-family:var(--mono);font-size:10px;color:var(--dim2);margin-bottom:10px;}
.card-icon{font-size:28px;margin-bottom:10px;}
.card-title{font-family:var(--font);font-size:18px;font-weight:700;color:var(--white);
  margin-bottom:8px;letter-spacing:-.01em;}
.card-body{font-family:var(--font);font-size:13px;font-weight:300;color:var(--dim);
  line-height:1.75;margin-bottom:14px;}
.card-tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:12px;}
.tag{font-family:var(--mono);font-size:8px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;padding:2px 7px;border:1px solid var(--border2);color:var(--dim2);}
.card-arrow{font-family:var(--mono);font-size:10px;color:var(--dim2);transition:color .2s;}
.card:hover .card-arrow{color:var(--orange);}
.card-accent{border-top:2px solid var(--orange);}

/* ── MODEL CARDS (talent 5-model) ── */
.model-list{display:flex;flex-direction:column;gap:1px;background:var(--border);
  border:1px solid var(--border);margin-top:28px;}
.model-item{background:var(--bg);padding:24px 28px;display:grid;
  grid-template-columns:120px 1fr;gap:24px;align-items:start;transition:background .2s;}
.model-item:hover{background:var(--surface);}
.model-num{font-family:var(--mono);font-size:10px;color:var(--orange);font-weight:700;
  letter-spacing:.1em;margin-bottom:4px;}
.model-name{font-family:var(--font);font-size:18px;font-weight:700;color:var(--white);
  margin-bottom:6px;}
.model-analogy{font-family:var(--mono);font-size:9px;color:var(--green);
  margin-bottom:8px;letter-spacing:.06em;}
.model-body{font-family:var(--font);font-size:13px;font-weight:300;color:var(--dim);
  line-height:1.75;}
.model-label{font-family:var(--mono);font-size:10px;color:var(--dim2);
  padding-top:4px;line-height:1.6;}

/* ── STAT STRIP ── */
.stat-strip{display:grid;grid-template-columns:repeat(5,1fr);background:var(--orange);}
.stat-item{padding:20px;border-right:1px solid rgba(255,255,255,.15);text-align:center;}
.stat-item:last-child{border:none;}
.stat-n{font-family:var(--mono);font-size:24px;font-weight:700;color:#fff;}
.stat-l{font-family:var(--font);font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;color:rgba(255,255,255,.65);margin-top:3px;}

/* ── PERSON CARD ── */
.person-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);margin-top:28px;}
.person-card{background:var(--bg);padding:28px;}
.person-photo{width:64px;height:64px;background:var(--surface);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  font-family:var(--mono);font-size:18px;font-weight:700;color:var(--orange);}
.person-name{font-family:var(--font);font-size:16px;font-weight:700;color:var(--white);
  margin-bottom:3px;}
.person-role{font-family:var(--mono);font-size:9px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--orange);margin-bottom:8px;}
.person-body{font-family:var(--font);font-size:12px;font-weight:300;color:var(--dim);
  line-height:1.7;margin-bottom:10px;}
.person-links{display:flex;gap:8px;flex-wrap:wrap;}
.person-link{font-family:var(--mono);font-size:9px;color:var(--dim2);
  text-decoration:none;border:1px solid var(--border2);padding:2px 7px;transition:all .2s;}
.person-link:hover{color:var(--orange);border-color:var(--orange);}

/* ── CTA BAND ── */
.cta-band{background:var(--orange);padding:40px 60px;display:flex;
  align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  position:relative;z-index:1;}
.cta-band-title{font-family:var(--font);font-size:clamp(20px,2.5vw,30px);
  font-weight:700;color:#fff;margin-bottom:5px;}
.cta-band-sub{font-family:var(--font);font-size:13px;font-weight:300;
  color:rgba(255,255,255,.7);}
.cta-band-btns{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0;}

/* ── BUTTONS ── */
.btn-p{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;background:var(--orange);color:#fff;padding:10px 22px;
  text-decoration:none;border:none;cursor:pointer;transition:background .2s;display:inline-block;}
.btn-p:hover{background:var(--orange2);}
.btn-g{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;background:transparent;color:var(--dim);padding:10px 22px;
  text-decoration:none;border:1px solid var(--border2);cursor:pointer;
  transition:all .2s;display:inline-block;}
.btn-g:hover{border-color:var(--orange);color:var(--orange);}
.btn-w{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;background:#fff;color:var(--orange);padding:10px 22px;
  text-decoration:none;border:none;cursor:pointer;transition:opacity .2s;display:inline-block;}
.btn-w:hover{opacity:.88;}

/* ── FORM ── */
.form-wrap{background:var(--surface);border:1px solid var(--border);
  border-top:2px solid var(--orange);padding:32px;max-width:600px;}
.field{margin-bottom:16px;}
.field label{display:block;font-family:var(--mono);font-size:9px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--dim2);margin-bottom:5px;}
.field input,.field select,.field textarea{width:100%;background:rgba(255,255,255,.05);
  border:1px solid var(--border);color:var(--white);font-family:var(--font);
  font-size:13px;padding:10px 12px;outline:none;transition:border-color .2s;}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--orange);}
.field select option{background:#111128;}
.field textarea{resize:vertical;min-height:80px;line-height:1.6;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}

/* ── FOOTER ── */
.footer{background:var(--bg2);border-top:1px solid var(--border);
  padding:48px 60px 24px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:36px;}
.footer-brand{font-family:var(--mono);font-size:14px;font-weight:700;
  color:var(--white);margin-bottom:6px;}
.footer-brand sup{color:var(--orange);font-size:8px;}
.footer-tagline{font-family:var(--font);font-size:12px;font-weight:300;color:var(--dim);
  line-height:1.75;max-width:240px;margin-bottom:12px;}
.footer-addr{font-family:var(--mono);font-size:10px;color:var(--dim2);line-height:1.85;}
.footer-col-title{font-family:var(--mono);font-size:8px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--orange);margin-bottom:12px;}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:7px;}
.footer-links a{font-family:var(--font);font-size:12px;font-weight:300;color:var(--dim);
  text-decoration:none;transition:color .2s;}
.footer-links a:hover{color:var(--white);}
.footer-bottom{border-top:1px solid var(--border);padding-top:18px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;}
.footer-copy{font-family:var(--mono);font-size:9px;color:var(--dim2);letter-spacing:.06em;}
.footer-legal{display:flex;gap:14px;}
.footer-legal a{font-family:var(--mono);font-size:9px;color:var(--dim2);
  text-decoration:none;letter-spacing:.06em;}
.footer-legal a:hover{color:var(--orange);}

/* ── PARTNER/INSTITUTION ROW ── */
.partner-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.partner-pill{font-family:var(--mono);font-size:9px;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;padding:5px 12px;border:1px solid var(--border2);
  color:var(--dim2);}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .card-grid.cols-3,.card-grid.cols-4{grid-template-columns:1fr 1fr;}
  .person-grid{grid-template-columns:1fr 1fr;}
  .model-item{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;}
}
@media(max-width:600px){
  .nav{padding:0 20px;}
  .nav-links{display:none;}
  .page-hero,.section,.cta-band,.footer{padding-left:20px;padding-right:20px;}
  .card-grid.cols-2,.card-grid.cols-3,.card-grid.cols-4{grid-template-columns:1fr;}
  .person-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
}