section.block{padding-block:clamp(56px,8vw,100px)}
/* ---------- Hero ---------- */
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:clamp(24px,5vw,64px);align-items:start;padding-block:clamp(56px,8vw,96px) clamp(40px,6vw,72px)}
.quote{font-family:var(--display);font-style:italic;font-weight:500;font-size:clamp(19px,2.1vw,23px);line-height:1.35;color:var(--ink-2);max-width:36ch;border-left:3px solid var(--brass);padding-left:16px;margin:0}
.quote cite{display:block;margin-top:8px;font-family:var(--mono);font-style:normal;font-size:12.5px;letter-spacing:.06em;color:var(--ink-3)}
.hero h1{font-size:clamp(46px,7vw,84px);font-weight:700;letter-spacing:-.01em;margin-top:clamp(24px,4vw,40px)}
.hero .headline{font-family:var(--display);font-weight:500;font-size:clamp(23px,2.8vw,32px);line-height:1.2;color:var(--green);margin-top:12px;max-width:26ch}
.hero .support{margin-top:16px;color:var(--ink-2);font-size:16px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.portrait{position:relative;margin:clamp(24px,4vw,40px) 12px 0 0;width:clamp(150px,17vw,210px)}
.portrait img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:2px}
.portrait::before{content:"";position:absolute;inset:10px -10px -10px 10px;border:1.5px solid var(--line-strong);border-radius:2px;z-index:-1}

/* ---------- Numbers ---------- */
.numbers{border-block:1px solid var(--line);background:var(--surface)}
.numbers .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.num{padding:26px 20px;border-left:1px solid var(--line)}
.num:first-child{border-left:0;padding-left:0}
.num b{display:block;font-family:var(--display);font-weight:700;font-size:clamp(28px,3.4vw,40px);line-height:1;font-variant-numeric:tabular-nums}
.num span{display:block;margin-top:8px;font-size:14.5px;color:var(--ink-2);line-height:1.4;max-width:24ch}

/* ---------- About ---------- */
.about-body p{font-size:clamp(18px,1.6vw,20px);max-width:66ch}
.about-body p + p{margin-top:18px;color:var(--ink-2)}

/* ---------- Capabilities accordion ---------- */
.caps{border-bottom:1px solid var(--line)}
.cap{border-top:1px solid var(--line)}
.cap summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:minmax(0,17rem) minmax(0,1fr) auto;gap:10px 36px;align-items:baseline;padding-block:26px}
.cap summary::-webkit-details-marker{display:none}
.cap h3{font-size:24px;font-weight:600}
.cap .sum{color:var(--ink-2);max-width:56ch}
.cap .toggle{font-size:14.5px;font-weight:600;color:var(--green);white-space:nowrap;display:inline-flex;align-items:center;gap:8px}
.cap .toggle::after{content:"+";display:inline-grid;place-items:center;width:22px;height:22px;border:1.5px solid var(--green);border-radius:50%;font-size:16px;line-height:1;transition:transform .25s}
.cap[open] .toggle::after{transform:rotate(45deg)}
.cap .toggle .less{display:none}
.cap[open] .toggle .more{display:none}
.cap[open] .toggle .less{display:inline}
.cap summary:hover h3{color:var(--green)}
.evidence{margin:0 0 30px;padding:0 0 0 calc(17rem + 36px);list-style:none;display:grid;gap:12px}
.evidence li{position:relative;padding-left:22px;max-width:72ch;font-size:16px;line-height:1.55}
.evidence li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;background:var(--brass);border-radius:1px}
.evidence b{font-weight:600}
.cap[open] .evidence{animation:drop .3s ease}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- Timeline (horizontal, scroll-driven) ---------- */
.tl-section{background:var(--surface);border-block:1px solid var(--line)}
.tl-scroller{position:relative}
.tl-sticky{position:sticky;top:env(safe-area-inset-top,0px);height:100vh;min-height:600px;overflow:hidden;display:flex;flex-direction:column}
.tl-top{width:100%;padding-top:clamp(28px,5vh,56px);position:relative}
.tl-top .sec-head{margin-bottom:0}
.tl-readout{position:absolute;right:clamp(16px,4vw,40px);top:52px;text-align:right;font-family:var(--mono);color:var(--ink-3)}
.tl-readout .yr{display:block;font-family:var(--display);font-weight:700;font-size:clamp(56px,8vw,108px);line-height:.9;color:var(--line-strong);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.tl-readout .mo{font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.tl-top .sec-head{grid-template-columns:1fr}
.tl-top .sec-head p{max-width:40ch}

.tl-stage{position:relative;flex:1;min-height:0;--b:clamp(22px,9vh,100px)}
.tl-cursor{position:absolute;top:4%;bottom:calc(var(--b) - 4px);left:50%;width:0;border-left:1.5px dashed var(--brass);z-index:0;pointer-events:none}
.tl-cursor::after{content:"";position:absolute;left:-7px;bottom:-2px;width:12px;height:12px;background:var(--brass);clip-path:polygon(50% 0,100% 100%,0 100%)}
.tl-track{position:absolute;left:0;top:0;bottom:0;will-change:transform;z-index:1}
.tl-axis{position:absolute;left:0;right:0;bottom:calc(var(--b) + 96px);height:0;border-top:2px solid var(--line-strong)}
.tl-progress{position:absolute;left:0;bottom:calc(var(--b) + 95px);height:4px;background:var(--green);border-radius:2px}
.tl-ticks{position:absolute;left:0;right:0;bottom:calc(var(--b) + 66px);height:26px;
  background-image:linear-gradient(to right,var(--line-strong) 0 1.5px,transparent 1.5px),linear-gradient(to right,var(--line) 0 1px,transparent 1px);
  background-size:var(--ppy) 26px, calc(var(--ppy)/4) 12px;background-repeat:repeat-x}
.tl-year{position:absolute;bottom:calc(var(--b) + 40px);transform:translateX(-50%);font-family:var(--mono);font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.tl-lane{position:absolute;left:0;right:0;bottom:var(--b);height:26px}
.tl-span{position:absolute;top:0;height:26px;display:flex;align-items:center;padding-inline:10px;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;white-space:nowrap;overflow:hidden;color:var(--on-green)}
.tl-span.c2{background:var(--green)}
.tl-span.paltech{background:var(--slate)}
.tl-span.berlin{background:var(--brass)}
.tl-span.gmu{background:var(--gmu)}
.tl-pin{position:absolute;bottom:calc(var(--b) + 89px);width:16px;height:16px;margin-left:-8px;border-radius:50%;background:var(--surface);border:2.5px solid var(--line-strong);transition:background .25s,border-color .25s,transform .25s;z-index:2}
.tl-pin.past{background:var(--green);border-color:var(--green)}
.tl-pin.active{transform:scale(1.35);border-color:var(--green);background:var(--surface);box-shadow:0 0 0 5px var(--green-soft)}
.tl-label{position:absolute;bottom:calc(var(--b) + 114px);transform:translateX(-8px);font-family:var(--mono);font-size:12px;color:var(--ink-3);white-space:nowrap;transition:opacity .25s}
.tl-label b{display:block;font-family:var(--body);font-weight:600;font-size:13.5px;color:var(--ink-2)}
.tl-label.hide{opacity:0}
.tl-card{position:absolute;bottom:calc(var(--b) + 124px);width:min(380px,78vw);margin-left:-26px;background:var(--surface);border:1px solid var(--line);border-radius:4px;box-shadow:var(--shadow);padding:20px 22px;
  opacity:0;transform:translateY(14px) scale(.96);transform-origin:26px 100%;transition:opacity .3s ease,transform .38s cubic-bezier(.2,.9,.3,1.25);pointer-events:none;z-index:3}
.tl-card::after{content:"";position:absolute;left:19px;bottom:-9px;width:14px;height:14px;background:var(--surface);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transform:rotate(45deg)}
.tl-card.active{opacity:1;transform:none;pointer-events:auto}
.tl-card .when,.v-card .when{font-family:var(--mono);font-size:12.5px;letter-spacing:.05em;color:var(--green)}
.tl-card h3{font-size:22px;font-weight:600;margin-top:6px}
.tl-card .org,.v-card .org{font-size:14.5px;color:var(--ink-2);margin-top:4px}
.tl-card p,.v-card p{font-size:15px;line-height:1.55;margin-top:10px}
.chip{display:inline-block;margin-top:12px;font-family:var(--mono);font-size:11.5px;letter-spacing:.05em;padding:4px 8px;border-radius:2px;background:var(--brass-soft);color:var(--ink)}

.tl-vertical{display:none;padding-block:56px}
.v-list{position:relative;list-style:none;margin:0;padding:0 0 0 30px}
.v-list::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line-strong)}
.v-list::after{content:"";position:absolute;left:6px;top:6px;width:4px;height:var(--fill,0px);background:var(--green);border-radius:2px}
.v-item{position:relative;padding-bottom:26px}
.v-item::before{content:"";position:absolute;left:-30px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--surface);border:2.5px solid var(--line-strong);z-index:1;transition:background .25s,border-color .25s,box-shadow .25s}
.v-item.past::before{background:var(--green);border-color:var(--green)}
.v-item.active::before{background:var(--surface);border-color:var(--green);box-shadow:0 0 0 5px var(--green-soft)}
.v-card{background:var(--ground);border:1px solid var(--line);border-radius:4px;padding:16px 18px;transition:box-shadow .3s,transform .3s}
.v-item.active .v-card{box-shadow:var(--shadow);transform:translateX(4px)}
.v-card h3{font-size:20px;font-weight:600;margin-top:4px}
@media (max-width:760px), (prefers-reduced-motion: reduce){
  .tl-scroller{display:none}
  .tl-vertical{display:block}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}

/* ---------- Education & tools ---------- */
.edu-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(36px,6vw,80px)}
.sub-h{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);padding-bottom:10px;border-bottom:1px solid var(--line);margin-bottom:6px}
.degree{padding-block:18px;border-bottom:1px solid var(--line)}
.degree h3{font-size:23px;font-weight:600}
.degree .school{color:var(--ink-2);margin-top:4px;font-size:16px}
.degree .school span{font-family:var(--mono);font-size:13px;color:var(--ink-3);margin-left:6px;font-variant-numeric:tabular-nums}
.honors{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.honors li{font-size:13px;padding:3px 9px;border-radius:2px;background:var(--brass-soft);color:var(--ink)}
.awards{margin-top:28px}
.awards p{padding-block:14px;border-bottom:1px solid var(--line);color:var(--ink)}
.awards p span{display:block;font-size:14.5px;color:var(--ink-2);margin-top:2px}
.tools{display:grid;gap:0}
.tool-row{display:grid;grid-template-columns:minmax(0,11rem) minmax(0,1fr);gap:6px 24px;padding-block:16px;border-bottom:1px solid var(--line)}
.tool-row h3{font-family:var(--body);font-size:15px;font-weight:600;line-height:1.5}
.tool-row p{color:var(--ink-2);font-size:15.5px}
.tool-row p i{font-style:normal;white-space:nowrap}
.awards .sub-h{padding-block:0 10px}
@media (max-width:900px){ .edu-grid{grid-template-columns:1fr} }
@media (max-width:520px){ .tool-row{grid-template-columns:1fr} }

/* ---------- How / Beyond ---------- */
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(40px,6vw,72px)}
.split .sec-head{grid-template-columns:1fr}
.split .sec-head h2{font-size:clamp(32px,3.6vw,44px)}
.split .body p{color:var(--ink-2);max-width:52ch}
.reflections{margin-top:24px;padding:22px 24px;border:1px solid var(--line);border-radius:3px;background:var(--surface)}
.ws-label{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.reflections h3{font-style:italic;font-weight:500;font-size:26px}
.reflections p{margin-top:8px;color:var(--ink-2)}
.reflections a{display:inline-block;margin-top:12px;font-weight:600;text-decoration:none}

/* ---------- Contact ---------- */
.contact{background:var(--green-soft)}
.contact .sec-head{border-top-color:var(--green)}
.contact-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,6vw,72px)}
.contact-grid .intro p{color:var(--ink-2);max-width:40ch}
.contact-grid .intro a{display:inline-flex;margin-top:20px;font-weight:600;text-decoration:none}
form{display:grid;gap:16px}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
input,textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--surface);border:1.5px solid var(--line-strong);border-radius:3px;padding:12px 14px}
textarea{min-height:130px;resize:vertical}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}
.form-note{font-size:13.5px;color:var(--ink-2)}
.hp{position:absolute;left:-9999px}

footer{padding-block:28px;border-top:1px solid var(--line)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;font-size:14px;color:var(--ink-3)}
footer a{color:var(--ink-2)}

@media (max-width:900px){
  .cap summary{grid-template-columns:minmax(0,1fr) auto}
  .cap h3{grid-column:1}
  .cap .toggle{grid-column:2;grid-row:1}
  .cap .sum{grid-column:1/-1}
  .evidence{padding-left:0}
  .sec-head{grid-template-columns:1fr}
  .numbers .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
  .num:nth-child(3){border-left:0;padding-left:0}
  .num:nth-child(n+3){border-top:1px solid var(--line)}
  .split,.contact-grid{grid-template-columns:1fr}
}
@media (max-width:620px){
  .hero .wrap{grid-template-columns:1fr}
  .portrait{order:-1;width:120px;margin:0}
  .portrait::before{inset:7px -7px -7px 7px}
  .row2{grid-template-columns:1fr}
  .num{padding:20px 12px}
  .cap .toggle .more,.cap .toggle .less{display:none!important}
}
.form-note.ok{color:var(--green);font-weight:600}
.form-note.err{color:#A8321F}
.cf-turnstile{min-height:65px}