/* ============================ Theme ============================ */
:root{
  --bg:#0b0f17;
  --bg-2:#0f1522;
  --panel:#131a29;
  --panel-2:#182236;
  --line:#233149;
  --text:#e8edf6;
  --muted:#93a1b8;
  --faint:#63718c;
  --accent:#5eead4;      /* teal */
  --accent-2:#7c9cff;    /* indigo */
  --accent-3:#f4a259;    /* amber */
  --radius:16px;
  --maxw:1080px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:radial-gradient(1200px 800px at 70% -10%, #16203a 0%, var(--bg) 55%);
  color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{line-height:1.15;margin:0;font-weight:700;letter-spacing:-0.02em}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* ============================ Progress + nav ============================ */
#progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:60;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .1s linear}

#timeline-nav{position:fixed;left:22px;top:50%;transform:translateY(-50%);z-index:50}
#timeline-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
#timeline-nav li{display:flex;align-items:center;gap:10px;cursor:pointer;color:var(--faint);
  font-size:12px;padding:3px 0}
#timeline-nav .dot{width:9px;height:9px;border-radius:50%;border:2px solid var(--line);
  background:transparent;transition:all .2s;flex:0 0 auto}
#timeline-nav li .yr{opacity:0;transform:translateX(-4px);transition:all .2s;white-space:nowrap}
#timeline-nav li:hover .yr,#timeline-nav li.active .yr{opacity:1;transform:none}
#timeline-nav li:hover .dot{border-color:var(--accent)}
#timeline-nav li.active{color:var(--text)}
#timeline-nav li.active .dot{border-color:var(--accent);background:var(--accent);box-shadow:0 0 12px var(--accent)}
@media(max-width:1180px){#timeline-nav{display:none}}

/* ============================ Layout ============================ */
main{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0;scroll-margin-top:24px}
.section-head{margin-bottom:40px;max-width:640px}
.section-head h2{font-size:clamp(28px,4vw,40px)}
.section-head p{color:var(--muted);margin:10px 0 0;font-size:17px}

/* ============================ Hero ============================ */
#hero{min-height:96vh;display:flex;align-items:center;padding-top:40px}
.hero-inner{width:100%}
.eyebrow{color:var(--accent);font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  font-size:13px;margin:0 0 18px}
#hero-name{font-size:clamp(44px,8vw,88px);font-weight:800;letter-spacing:-0.035em;
  background:linear-gradient(120deg,#fff 20%,var(--accent) 60%,var(--accent-2) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero-tagline{font-size:clamp(17px,2.4vw,23px);color:var(--text);margin:18px 0 0;font-weight:500}
.hero-summary{max-width:620px;color:var(--muted);font-size:17px;margin:22px 0 0}
.hero-links{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0}
.hero-links a{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);
  padding:9px 16px;border-radius:999px;color:var(--text);font-size:14px;font-weight:500;transition:all .2s}
.hero-links a:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-1px)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:48px 0 0;max-width:720px}
.stat{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:20px}
.stat .num{font-size:clamp(26px,4vw,38px);font-weight:800;letter-spacing:-0.03em;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;
  background-clip:text;color:transparent}
.stat .lbl{color:var(--muted);font-size:13px;margin-top:4px}
.scroll-cue{display:flex;align-items:center;gap:10px;color:var(--faint);font-size:13px;
  letter-spacing:.08em;text-transform:uppercase;margin-top:52px}
.scroll-cue span{width:22px;height:34px;border:2px solid var(--line);border-radius:12px;position:relative;flex:0 0 auto}
.scroll-cue span::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;border-radius:2px;
  background:var(--accent);transform:translateX(-50%);animation:cue 1.6s infinite}
@keyframes cue{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,10px)}}
@media(max-width:640px){.hero-stats{grid-template-columns:repeat(2,1fr)}}

/* ============================ Arc chart ============================ */
.arc-wrap{position:relative}
#arc-chart svg{width:100%;height:auto;display:block;overflow:visible}
.arc-area{fill:url(#arcGrad);opacity:.18}
.arc-line{fill:none;stroke:url(#arcStroke);stroke-width:3;
  stroke-dasharray:var(--len);stroke-dashoffset:var(--len);transition:stroke-dashoffset 2s ease}
.arc-line.drawn{stroke-dashoffset:0}
.arc-dot{fill:var(--bg);stroke:var(--accent);stroke-width:3;cursor:pointer;transition:r .15s, fill .15s}
.arc-dot:hover{fill:var(--accent);r:8}
.arc-grid{stroke:var(--line);stroke-width:1;opacity:.5}
.arc-axis-lbl{fill:var(--faint);font-size:12px}
.arc-lvl-lbl{fill:var(--faint);font-size:11px}
.arc-tooltip{position:absolute;pointer-events:none;background:var(--panel-2);border:1px solid var(--line);
  border-radius:10px;padding:8px 12px;font-size:13px;color:var(--text);transform:translate(-50%,-130%);
  white-space:nowrap;box-shadow:0 10px 30px rgba(0,0,0,.5);z-index:5}
.arc-tooltip b{color:var(--accent)}

/* ============================ Scope bars ============================ */
.scope-bars{display:flex;flex-direction:column;gap:14px}
.scope-row{display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:center}
.scope-meta{text-align:right}
.scope-meta .r{font-weight:600;font-size:14px}
.scope-meta .y{color:var(--faint);font-size:12px}
.scope-track{background:var(--panel);border:1px solid var(--line);border-radius:10px;height:42px;
  position:relative;overflow:hidden}
.scope-fill{height:100%;width:0;border-radius:9px 0 0 9px;transition:width 1.2s cubic-bezier(.2,.7,.2,1);
  display:flex;align-items:center;padding:0 14px}
.scope-fill .v{font-weight:700;font-size:15px;color:#04121a;white-space:nowrap}
.scope-unit{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:12.5px}
.k-env{background:linear-gradient(90deg,#5eead4,#3bc9b3)}
.k-team{background:linear-gradient(90deg,#7c9cff,#5b7bff)}
.k-geo{background:linear-gradient(90deg,#f4a259,#e88a3c)}
.k-ma{background:linear-gradient(90deg,#c792ea,#a26bd6)}
@media(max-width:640px){.scope-row{grid-template-columns:96px 1fr;gap:10px}.scope-meta .r{font-size:12.5px}}

/* ============================ Role cards ============================ */
.roles-list{display:flex;flex-direction:column;gap:20px}
.role{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 28px;transition:border-color .2s, transform .2s;
  opacity:0;transform:translateY(24px)}
.role.in{opacity:1;transform:none;transition:opacity .6s, transform .6s}
.role:hover{border-color:#31435f}
.role.secondary{background:transparent;border-style:dashed}
.role-top{display:flex;gap:20px;align-items:flex-start}
.role-logo{width:74px;height:74px;flex:0 0 auto;border-radius:12px;background:#fff;display:flex;
  align-items:center;justify-content:center;padding:9px;overflow:hidden}
.role-logo img{max-width:100%;max-height:100%;object-fit:contain}
.role-logo.text{background:linear-gradient(135deg,var(--accent-2),var(--accent));color:#04121a;
  font-weight:800;font-size:14px;text-align:center;line-height:1.1;padding:6px}
.role-headings{flex:1;min-width:0}
.role-company{font-size:13px;color:var(--accent);font-weight:600;letter-spacing:.02em}
.role-title{font-size:clamp(19px,2.4vw,23px);font-weight:700;margin:2px 0 0}
.role-sub{color:var(--faint);font-size:13.5px;margin-top:6px;display:flex;gap:10px;flex-wrap:wrap}
.role-sub .sep{opacity:.5}
.role-blurb{color:var(--muted);margin:16px 0 0;font-size:15.5px}
.role-metrics{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 0}
.metric{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:8px 12px;min-width:78px}
.metric .mv{font-weight:800;font-size:17px;color:var(--text)}
.metric .mk{color:var(--faint);font-size:11.5px}
.role-detail{overflow:hidden;max-height:0;transition:max-height .45s ease}
.role.open .role-detail{max-height:3800px}
.role-figure{margin:20px 0 0}
.role-figure img{width:100%;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:zoom-in;display:block}
.role-figure figcaption{color:var(--faint);font-size:12.5px;margin-top:8px}
.zoom-hint{color:var(--accent);margin-left:6px}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(4,8,15,.92);display:flex;align-items:center;
  justify-content:center;padding:32px;cursor:zoom-out;backdrop-filter:blur(4px)}
.lightbox[hidden]{display:none}
.lightbox img{max-width:96vw;max-height:92vh;border-radius:10px;box-shadow:0 24px 80px rgba(0,0,0,.6);background:#fff}
.lb-close{position:fixed;top:18px;right:24px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:var(--panel-2);color:var(--text);font-size:26px;line-height:1;cursor:pointer}
.lb-close:hover{border-color:var(--accent)}

/* ---- headshot ---- */
.hero-photo{width:150px;height:150px;border-radius:50%;object-fit:cover;display:block;
  border:3px solid var(--accent);
  box-shadow:0 0 0 6px rgba(94,234,212,.08), 0 16px 50px rgba(0,0,0,.55);margin:0 0 30px}

/* ---- per-role tech logos ---- */
.tech-logos{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tech-logo{width:52px;height:52px;border-radius:9px;background:#fff;display:flex;align-items:center;
  justify-content:center;padding:7px;overflow:hidden;transition:transform .15s}
.tech-logo:hover{transform:translateY(-2px)}
.tech-logo img{max-width:100%;max-height:100%;object-fit:contain}

/* ---- per-role image gallery (awards, maps) ---- */
.role-gallery{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px}
.gallery-item{margin:0;width:190px}
.gallery-item img{width:100%;height:124px;object-fit:cover;border-radius:10px;border:1px solid var(--line);
  background:#fff;cursor:zoom-in;display:block}
.gallery-item figcaption{color:var(--faint);font-size:11.5px;margin-top:6px}
.role-detail-inner{padding-top:20px;margin-top:20px;border-top:1px solid var(--line)}
.role-detail ul{margin:0;padding-left:20px;color:var(--text)}
.role-detail li{margin:8px 0;font-size:15px}
.role-tech{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.tech-badge{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 11px}
.role-toggle{margin-top:16px;color:var(--accent);font-size:13.5px;font-weight:600;cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;user-select:none;background:none;border:none;padding:0;font-family:inherit}
.role-toggle .chev{transition:transform .3s}
.role.open .role-toggle .chev{transform:rotate(180deg)}
@media(max-width:640px){.role-logo{width:54px;height:54px}.role-top{gap:14px}}

/* ============================ Testimonials ============================ */
.testimonials{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.quote{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.quote p{margin:0;color:var(--text);font-size:15.5px;font-style:italic}
.quote .by{margin-top:16px;color:var(--muted);font-size:13.5px}
.quote .by b{color:var(--text);font-style:normal}
@media(max-width:760px){.testimonials{grid-template-columns:1fr}}

/* ============================ Profile grid ============================ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.panel h3{font-size:16px;margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:13px;color:var(--text);background:var(--panel-2);border:1px solid var(--line);
  border-radius:999px;padding:6px 13px}
.award-list{list-style:none;margin:0;padding:0}
.award-list li{display:flex;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.award-list li:last-child{border-bottom:none}
.award-list .ay{color:var(--accent);font-weight:700;flex:0 0 46px}
.award-list .ao{color:var(--faint);margin-left:auto}
#edu .deg{font-weight:600}
#edu .sch{color:var(--muted);font-size:14.5px}
#edu .lang{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
@media(max-width:760px){.grid-2{grid-template-columns:1fr}}

/* ============================ Footer ============================ */
#footer{border-top:1px solid var(--line);padding:40px 0 70px;margin-top:40px;color:var(--faint);font-size:14px}
#footer a{color:var(--muted)}
#footer .fr{display:flex;gap:16px;flex-wrap:wrap;align-items:center;justify-content:space-between}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .role{opacity:1;transform:none}
  .arc-line{stroke-dashoffset:0!important}
}