/* ============================================================
   Emil Petrisor — consulting site
   Shared stylesheet
   ============================================================ */
:root{
  --bg:#EDF0F4;
  --ink:#0E1522;
  --ink-soft:#18202F;
  --text:#14202E;
  --text-on-dark:#E7ECF3;
  --muted:#5F6E82;
  --muted-dark:#8A98AD;
  --line:#D7DDE5;
  --line-dark:rgba(255,255,255,.11);
  --card:#FFFFFF;
  --azure:#2D6BE0;
  --aws:#F59E0B;
  --ok:#2ec26b;
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'IBM Plex Sans',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  --maxw:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:var(--font-body);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  display:flex;flex-direction:column;min-height:100vh;
}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;width:100%}
.mono{font-family:var(--font-mono)}
.eyebrow{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);
}
:focus-visible{outline:2px solid var(--azure);outline-offset:3px;border-radius:4px}

/* ---------- NAV ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(237,240,244,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:0 0 auto}
.brand .mark{
  width:34px;height:34px;border-radius:8px;background:var(--ink);color:#fff;
  display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:14px;letter-spacing:.02em;
}
.brand .bname{font-family:var(--font-display);font-weight:600;font-size:15px;letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{
  text-decoration:none;font-size:14px;color:var(--muted);
  padding:8px 12px;border-radius:6px;transition:color .15s ease,background .15s ease;
}
.nav-links a:hover{color:var(--text);background:rgba(14,21,34,.05)}
.nav-links a[aria-current="page"]{color:var(--text);font-weight:500}
.avail{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);
  font-size:11.5px;letter-spacing:.03em;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:6px 12px;white-space:nowrap;
}
.avail .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:pulse 2.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(46,194,107,.45)}70%{box-shadow:0 0 0 6px rgba(46,194,107,0)}100%{box-shadow:0 0 0 0 rgba(46,194,107,0)}}
.nav-toggle{display:none}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:13.5px;font-weight:500;letter-spacing:.02em;
  padding:13px 20px;border-radius:6px;text-decoration:none;cursor:pointer;border:0;
  transition:transform .15s ease,background .15s ease,border-color .15s ease;
}
.btn-primary{background:var(--azure);color:#fff}
.btn-primary:hover{transform:translateY(-2px);background:#3b78ef}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--azure)}
.btn-ghost.on-dark{border-color:var(--line-dark);color:var(--text-on-dark)}
.btn-ghost.on-dark:hover{border-color:rgba(255,255,255,.4)}
.btn .arw{transition:transform .15s ease}
.btn:hover .arw{transform:translate(2px,-2px)}

/* ---------- HERO (home) ---------- */
.hero{background:var(--ink);color:var(--text-on-dark);overflow:hidden}
.hero .wrap{
  display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;
  padding-top:74px;padding-bottom:82px;
}
.hero-name{
  font-family:var(--font-mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--azure);margin-bottom:24px;
}
.hero h1{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(2.1rem,4.6vw,3.35rem);line-height:1.06;letter-spacing:-.02em;color:#fff;
}
.hero h1 .accent{background:linear-gradient(180deg,transparent 62%,rgba(245,158,11,.28) 62%)}
.hero p.lede{margin-top:24px;font-size:1.12rem;color:var(--muted-dark);max-width:34ch}
.cta-row{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- SCHEMATIC ---------- */
.schematic{width:100%;height:auto;display:block}
.sch-label{font-family:var(--font-mono);font-size:11px;fill:var(--muted-dark);letter-spacing:.06em}
.sch-node-title{font-family:var(--font-mono);font-size:13px;font-weight:500;letter-spacing:.02em}
.flow{stroke-dasharray:5 9;animation:flow 1.5s linear infinite}
@keyframes flow{to{stroke-dashoffset:-28}}
.signal{animation:travel 3.4s ease-in-out infinite}
.signal-b{animation:travel 3.4s ease-in-out infinite;animation-delay:1.7s}
@keyframes travel{0%{offset-distance:0%;opacity:0}8%{opacity:1}92%{opacity:1}100%{offset-distance:100%;opacity:0}}
.node-pulse{animation:nodeglow 3.4s ease-in-out infinite}
@keyframes nodeglow{0%,100%{opacity:.35}50%{opacity:.9}}

/* ---------- PAGE HEADER (inner pages) ---------- */
.page-head{background:var(--ink);color:var(--text-on-dark)}
.page-head .wrap{padding:64px 28px 58px}
.page-head .eyebrow{color:var(--aws)}
.page-head h1{
  font-family:var(--font-display);font-weight:600;letter-spacing:-.02em;color:#fff;
  font-size:clamp(1.9rem,4vw,2.9rem);line-height:1.08;margin-top:14px;
}
.page-head p{margin-top:18px;color:var(--muted-dark);font-size:1.08rem;max-width:56ch}

/* ---------- GENERIC SECTION ---------- */
section{padding:72px 0}
main{flex:1 0 auto}
.sec-head{margin-bottom:42px;max-width:64ch}
.sec-head h2{
  font-family:var(--font-display);font-weight:600;letter-spacing:-.015em;line-height:1.15;
  font-size:clamp(1.45rem,2.8vw,1.95rem);margin-top:12px;
}
.sec-head p{margin-top:14px;color:var(--muted);font-size:1.03rem;max-width:52ch}
.alt{background:var(--ink);color:var(--text-on-dark)}
.alt .sec-head h2{color:#fff}
.alt .sec-head p{color:var(--muted-dark)}
.alt .eyebrow{color:var(--aws)}

/* ---------- CAPABILITY CARDS ---------- */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cap{
  background:var(--card);border:1px solid var(--line);border-radius:10px;
  padding:26px 24px 28px;transition:transform .18s ease,box-shadow .18s ease;
}
.cap:hover{transform:translateY(-3px);box-shadow:0 14px 34px -20px rgba(14,21,34,.4)}
.cap .idx{font-family:var(--font-mono);font-size:12px;color:var(--azure);letter-spacing:.05em}
.cap h3{font-family:var(--font-display);font-weight:600;font-size:1.18rem;margin:16px 0 10px;letter-spacing:-.01em}
.cap p{color:var(--muted);font-size:.96rem}
.tags{list-style:none;margin-top:16px;display:flex;flex-wrap:wrap;gap:7px}
.tags li{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.02em;color:var(--text);
  background:#EEF2F8;border:1px solid var(--line);padding:4px 9px;border-radius:5px;
}
.alt .tags li{background:#141D2C;border-color:var(--line-dark);color:var(--text-on-dark)}

/* ---------- WORK LIST (teaser + full) ---------- */
.work-list{display:grid;border-top:1px solid var(--line-dark)}
.alt .work-list{border-top-color:var(--line-dark)}
.work{
  display:grid;grid-template-columns:56px 1fr;gap:22px;padding:26px 4px;
  border-bottom:1px solid var(--line-dark);transition:padding-left .18s ease;
}
.work:hover{padding-left:14px}
.work .num{font-family:var(--font-mono);font-size:13px;color:var(--aws);padding-top:3px}
.work h4{font-family:var(--font-display);font-weight:600;font-size:1.15rem;color:#fff;letter-spacing:-.01em}
.work p{color:var(--muted-dark);font-size:.97rem;margin-top:7px;max-width:70ch}

/* ---------- CREDENTIAL STRIP ---------- */
.creds{background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.creds .wrap{
  display:flex;flex-wrap:wrap;gap:14px 34px;align-items:center;
  padding:24px 28px;font-family:var(--font-mono);font-size:12.5px;color:var(--text);
}
.creds .k{color:var(--muted);margin-right:8px}
.creds .divider{color:var(--line)}

/* ---------- TIMELINE (experience) ---------- */
.timeline{position:relative;display:grid;gap:8px}
.job{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:30px 30px 26px;position:relative;
}
.job + .job{margin-top:18px}
.job-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;align-items:baseline;margin-bottom:6px}
.job-title{font-family:var(--font-display);font-weight:600;font-size:1.3rem;letter-spacing:-.01em}
.job-dates{font-family:var(--font-mono);font-size:12.5px;color:var(--azure);white-space:nowrap}
.job-co{color:var(--muted);font-size:.98rem;margin-bottom:18px}
.job-co strong{color:var(--text);font-weight:600}
.job ul{list-style:none;display:grid;gap:11px}
.job li{position:relative;padding-left:22px;font-size:.98rem;color:#243244}
.job li::before{
  content:"";position:absolute;left:2px;top:10px;width:6px;height:6px;border-radius:1px;
  background:var(--azure);transform:rotate(45deg);
}

/* ---------- SERVICES / ENGAGEMENT MODELS ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.svc{
  background:var(--card);border:1px solid var(--line);border-radius:12px;padding:30px 28px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.svc:hover{transform:translateY(-3px);border-color:var(--azure);box-shadow:0 16px 36px -22px rgba(14,21,34,.45)}
.svc .svc-tag{font-family:var(--font-mono);font-size:11.5px;color:var(--aws);letter-spacing:.05em;text-transform:uppercase}
.svc h3{font-family:var(--font-display);font-weight:600;font-size:1.28rem;margin:14px 0 10px;letter-spacing:-.01em}
.svc p{color:var(--muted);font-size:.98rem}
.svc .best{margin-top:16px;font-size:.9rem;color:var(--text);font-family:var(--font-mono)}
.svc .best span{color:var(--muted)}

/* ---------- PROCESS STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.step{border-top:2px solid var(--azure);padding-top:16px}
.step .n{font-family:var(--font-mono);font-size:12px;color:var(--azure)}
.step h4{font-family:var(--font-display);font-weight:600;font-size:1.05rem;margin:8px 0 8px}
.step p{color:var(--muted);font-size:.92rem}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:start}
.about-card{
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px 24px;text-align:center;
  position:sticky;top:88px;
}
.about-card .monogram{
  width:96px;height:96px;margin:0 auto 18px;border-radius:16px;background:var(--ink);color:#fff;
  display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:32px;letter-spacing:.02em;
}
.about-card .role{font-family:var(--font-display);font-weight:600;font-size:1.05rem}
.about-card .loc{font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-top:6px}
.about-card .clist{list-style:none;margin-top:20px;display:grid;gap:10px;text-align:left}
.about-card .clist a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;text-decoration:none;
  font-family:var(--font-mono);font-size:12.5px;padding:10px 12px;border:1px solid var(--line);border-radius:7px;
  transition:border-color .15s ease;
}
.about-card .clist a:hover{border-color:var(--azure)}
.prose h2{
  font-family:var(--font-display);font-weight:600;font-size:1.5rem;letter-spacing:-.015em;
  margin:0 0 16px;
}
.prose h3{font-family:var(--font-display);font-weight:600;font-size:1.12rem;margin:34px 0 12px}
.prose p{color:#25313f;margin-bottom:16px;font-size:1.03rem}
.prose .pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.prose .pill{
  font-family:var(--font-mono);font-size:11.5px;color:var(--text);background:var(--card);
  border:1px solid var(--line);border-radius:6px;padding:5px 10px;
}
.cert-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:8px}
.cert-cols h4{font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--azure);margin-bottom:12px}
.cert-cols ul{list-style:none;display:grid;gap:9px}
.cert-cols li{font-size:.96rem;color:#25313f;padding-left:18px;position:relative}
.cert-cols li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;background:var(--aws);border-radius:50%}

/* ---------- CONTACT ---------- */
.cbox{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:48px 44px;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;
}
.cbox h2{font-family:var(--font-display);font-weight:600;font-size:clamp(1.6rem,3vw,2.15rem);letter-spacing:-.015em;line-height:1.1}
.cbox .sub{color:var(--muted);margin-top:14px;font-size:1.02rem;max-width:40ch}
.contact-links{display:flex;flex-direction:column;gap:12px}
.clink{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-family:var(--font-mono);font-size:14px;text-decoration:none;
  padding:15px 18px;border:1px solid var(--line);border-radius:8px;background:var(--bg);
  transition:border-color .15s ease,transform .15s ease;
}
.clink:hover{border-color:var(--azure);transform:translateX(3px)}
.clink .arw{color:var(--azure)}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--ink);color:var(--muted-dark);flex-shrink:0}
.site-footer .wrap{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding:52px 28px 40px;
}
.site-footer .fbrand{font-family:var(--font-display);font-weight:600;font-size:1.1rem;color:#fff}
.site-footer .ftag{font-size:.92rem;margin-top:10px;max-width:34ch}
.site-footer h5{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:14px}
.site-footer ul{list-style:none;display:grid;gap:9px}
.site-footer a{color:var(--text-on-dark);text-decoration:none;font-size:.94rem;opacity:.85;transition:opacity .15s ease}
.site-footer a:hover{opacity:1}
.foot-bottom{border-top:1px solid var(--line-dark)}
.foot-bottom .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:18px 28px;font-family:var(--font-mono);font-size:11.5px}

/* ---------- RESPONSIVE ---------- */
@media(max-width:860px){
  .hero .wrap{grid-template-columns:1fr;gap:40px;padding-top:52px;padding-bottom:56px}
  .hero-schematic{order:2}
  .caps{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .about-grid{grid-template-columns:1fr;gap:28px}
  .about-card{position:static}
  .cert-cols{grid-template-columns:1fr}
  .cbox{grid-template-columns:1fr;padding:36px 26px;gap:30px}
  .site-footer .wrap{grid-template-columns:1fr 1fr}
  section{padding:56px 0}

  .nav-links{
    position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--bg);border-bottom:1px solid var(--line);padding:12px 20px 18px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 12px;font-size:15px}
  .nav-toggle{
    display:inline-grid;place-items:center;width:40px;height:40px;background:transparent;
    border:1px solid var(--line);border-radius:8px;cursor:pointer;
  }
  .nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
    content:"";display:block;width:17px;height:2px;background:var(--text);position:relative;transition:.2s;
  }
  .nav-toggle span::before{position:absolute;top:-6px}
  .nav-toggle span::after{position:absolute;top:6px}
  .avail{display:none}
}
@media(max-width:520px){
  .wrap{padding:0 20px}
  .work{grid-template-columns:40px 1fr;gap:14px}
  .steps{grid-template-columns:1fr}
  .site-footer .wrap{grid-template-columns:1fr}
  .job{padding:24px 22px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}