:root{
  --paper:#FFFFFF; --ink:#111111; --ink-2:#555555; --ink-3:#8A8A8A;
  --cobalt:#2F4BFF; --cobalt-tint:#E8EBFF; --line:#E5E5E5; --soft:#F2F2F2;
  --serif:"Newsreader", Georgia, serif; --sans:"IBM Plex Sans", system-ui, sans-serif;
  --wrap:960px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{background:var(--paper);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--cobalt);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* Image slots: shows a grey placeholder until you add the real file */
.slot{background:var(--soft);position:relative;overflow:hidden}
.slot img{width:100%;height:100%;object-fit:cover}
.slot::after{content:attr(data-label);position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--ink-3);z-index:0}
.slot img{position:relative;z-index:1}
/* Once a real image exists, drop the placeholder label (and the grey box for logos) */
.slot:has(> img)::after{content:none}
.tl-logo:has(> img){background:transparent;border-radius:0}
.tl-logo img{object-fit:contain}

/* ===== NAV ===== */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:24px;position:relative}
.nav-brand{display:flex;align-items:center;color:var(--cobalt);text-decoration:none;transition:transform .2s}
.nav-brand:hover{transform:translateY(-1px)}
.nav ul{display:flex;gap:22px;list-style:none}
.nav ul a{font-size:14px;color:var(--ink-2);text-decoration:none;padding:20px 0;border-bottom:2px solid transparent;white-space:nowrap}
.nav ul a:hover{color:var(--ink)}
.nav ul a.active{color:var(--cobalt);border-bottom-color:var(--cobalt)}
.menu-btn{display:none;background:none;border:0;width:40px;height:40px;margin-right:-8px;cursor:pointer;color:var(--ink)}
.menu-btn span{display:block;width:20px;height:2px;background:currentColor;margin:5px auto;transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== HERO ===== */
.hero{padding:clamp(40px,7vw,88px) 0 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,360px);grid-template-areas:"intro portrait" "body portrait";column-gap:clamp(32px,6vw,80px);align-items:end}
.hero-intro{grid-area:intro}
.hero-body{grid-area:body;align-self:start}
.hi{font-size:18px;font-weight:500;color:var(--cobalt)}
.hero h1{font:500 clamp(64px,10.5vw,136px)/.88 var(--serif);letter-spacing:-.04em;margin:10px 0 0}
.tagline{font-size:22px;line-height:1.45;max-width:520px;margin-top:32px}
.loc{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--ink-2);margin-top:10px}
.loc::before{content:"";flex:none;margin-left:4px;width:8px;height:8px;border-radius:50%;background:#1D9E75;box-shadow:0 0 0 4px #E1F5EE}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-block;font:500 15px/1 var(--sans);padding:15px 24px;border-radius:6px;text-decoration:none;border:1.5px solid var(--ink);text-align:center}
.btn-primary{background:var(--cobalt);border-color:var(--cobalt);color:#fff}
.btn-primary:hover{background:#1F37E0;border-color:#1F37E0}
.btn:not(.btn-primary):hover{background:var(--ink);color:#fff}

/* Portrait: arch shape. Best with a background-removed PNG; a normal photo also works */
.portrait{grid-area:portrait;position:relative;aspect-ratio:4/5;background:var(--cobalt);border-radius:999px 999px 16px 16px;overflow:hidden}
.portrait.slot::after{color:#C9D0FF}
.portrait img{object-position:center top}
.portrait-arrow{position:absolute;bottom:22px;right:22px;z-index:2;width:56px;height:56px;border-radius:50%;background:#fff;color:var(--cobalt);display:flex;align-items:center;justify-content:center;transition:transform .2s}
.portrait-arrow:hover{transform:rotate(45deg)}
.portrait-arrow svg{width:22px;height:22px}

/* Proof bar */
.proof{margin-top:clamp(48px,7vw,80px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proof .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.proof-item{padding:24px 24px;border-left:1px solid var(--line)}
.proof-item:first-child{border-left:0;padding-left:0}
.proof-item strong{display:block;font:500 34px/1.1 var(--serif);letter-spacing:-.01em}
.proof-item span{display:block;font-size:14px;color:var(--ink-2);margin-top:4px}

/* ===== SECTIONS ===== */
section{padding:96px 0 0}
.sec-head{display:grid;grid-template-columns:220px 1fr;gap:20px 32px}
.sec-head::before{content:"";grid-column:1/-1;height:2px;background:var(--ink)}
.sec-head h2{font:500 30px/1.1 var(--serif);letter-spacing:-.01em}
.sec-body{grid-column:2}
.intro-text p{font:400 22px/1.6 var(--serif);max-width:680px}
.intro-text p + p{margin-top:18px}

/* Timeline (career + academic) */
.timeline{list-style:none}
.tl-item{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}
.tl-item:first-child{padding-top:4px}
.tl-logo{width:56px;height:56px;border-radius:10px}
.tl-top{display:flex;flex-direction:column;gap:4px}
.tl-item h3{font:500 19px/1.35 var(--sans)}
.tl-org{color:var(--cobalt);font-weight:500}
.tl-date{font-size:14px;color:var(--ink-3)}
.tl-item p{color:var(--ink-2);margin-top:8px;max-width:620px}
.tl-item ul.points{margin:10px 0 0 18px;color:var(--ink-2)}
.tl-item ul.points li{margin-top:4px}
.tl-links{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:12px;font-size:14px}
.tl-links a{color:var(--cobalt);text-underline-offset:3px}
.tl-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px;max-width:520px}
.tl-photos .slot{aspect-ratio:4/3;border-radius:6px}

/* Projects */
.projects{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 28px}
.project .slot{aspect-ratio:16/10;border-radius:8px;border:1px solid var(--line)}
.project h3{font:500 22px/1.3 var(--serif);margin-top:16px}
.project p{color:var(--ink-2);margin-top:6px;font-size:16px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.tag{font-size:13px;background:var(--cobalt-tint);color:#1A2BA8;padding:3px 10px;border-radius:99px}

/* Speaking */
.talk{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}
.talk:first-child{padding-top:4px}
.talk .slot{aspect-ratio:4/3;border-radius:8px}
.talk h3{font:500 21px/1.3 var(--serif)}
.talk .event{font-size:15px;color:var(--ink);margin-top:4px}
.talk .event span{color:var(--ink-3)}
.talk p{color:var(--ink-2);margin-top:8px;font-size:16px}

/* Languages */
.langs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.lang{background:var(--paper);padding:24px 22px}
.lang .native{font:500 34px/1.1 var(--serif)}
.lang .name{font-weight:500;margin-top:10px}
.lang .level{color:var(--ink-2);font-size:15px}

/* Beyond work */
.beyond{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.hobby .slot{aspect-ratio:1;border-radius:8px}
.hobby h3{font:500 20px/1.3 var(--serif);margin-top:14px}
.hobby p{color:var(--ink-2);font-size:15px;margin-top:4px}
.hobby a{display:inline-block;margin-top:8px;font-size:14px;color:var(--cobalt);font-weight:500;text-underline-offset:3px}

/* ===== LIGHTBOX (career photos) ===== */
.tl-photos img{cursor:zoom-in;transition:opacity .15s}
.tl-photos img:hover{opacity:.88}
.lightbox{border:0;padding:0;margin:auto;background:transparent;max-width:100vw;max-height:100vh;width:100vw;height:100vh;overflow:hidden}
.lightbox::backdrop{background:rgba(10,10,14,.92)}
.lb-stage{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:64px 72px}
.lb-stage img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:4px}
.lb-caption{position:absolute;left:0;right:0;bottom:18px;text-align:center;color:#D0D0D6;font-size:14px;padding:0 72px}
.lb-btn{position:absolute;width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}
.lb-btn:hover{background:rgba(255,255,255,.24)}
.lb-btn:focus-visible{outline:2px solid #fff}
.lb-btn svg{width:22px;height:22px}
.lb-close{top:16px;right:16px}
.lb-prev{left:16px;top:50%;transform:translateY(-50%)}
.lb-next{right:16px;top:50%;transform:translateY(-50%)}
@media (max-width:640px){
  .lb-stage{padding:64px 12px 72px}
  .lb-prev,.lb-next{top:auto;bottom:12px;transform:none}
  .lb-caption{bottom:28px;padding:0 76px}
}

/* ===== FOOTER ===== */
footer{margin-top:120px;background:var(--cobalt);color:#fff;padding:80px 0 32px}
footer h2{font:500 clamp(40px,7vw,76px)/1 var(--serif);letter-spacing:-.02em;max-width:720px}
footer .lead{font-size:18px;color:#D6DBFF;margin-top:18px;max-width:560px}
.contact-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.contact-row a,.contact-row button{font:500 15px/1 var(--sans);color:#fff;border:1.5px solid rgba(255,255,255,.55);background:transparent;padding:13px 20px;border-radius:6px;text-decoration:none;cursor:pointer}
.contact-row a:hover,.contact-row button:hover{background:#fff;color:var(--cobalt);border-color:#fff}
.contact-row .email{background:#fff;color:var(--cobalt);border-color:#fff}
footer :focus-visible{outline-color:#fff}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:72px;padding-top:20px;border-top:1px solid rgba(255,255,255,.3);font-size:14px;color:#D6DBFF}

/* ===== RESPONSIVE ===== */
@media (max-width:900px){
  .nav ul{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 24px 16px}
  .nav ul.open{display:flex}
  .nav ul a{display:block;padding:14px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .nav ul li:last-child a{border-bottom:0}
  .nav ul a.active{border-bottom-color:var(--line)}
  .menu-btn{display:block}
}
@media (max-width:800px){
  .sec-head{grid-template-columns:1fr;gap:20px}
  .sec-body{grid-column:1}
  .projects,.beyond{grid-template-columns:1fr}
  .langs{grid-template-columns:1fr}
  .talk{grid-template-columns:1fr;gap:14px}
  section{padding-top:72px}
  .proof .wrap{grid-template-columns:repeat(2,minmax(0,1fr));padding:0}
  .proof-item,.proof-item:first-child{padding:18px 24px;border-left:0}
  .proof-item:nth-child(odd){border-right:1px solid var(--line)}
  .proof-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .proof-item strong{font-size:26px}
}
@media (max-width:640px){
  .hero-grid{grid-template-columns:minmax(0,1fr) 116px;grid-template-areas:"intro portrait" "body body";column-gap:12px}
  .hero h1{font-size:clamp(40px,12.5vw,64px);letter-spacing:-.035em}
  .hi{font-size:14px}
  .portrait{aspect-ratio:auto;height:152px;border-radius:58px 58px 10px 10px}
  .portrait-arrow{display:none}
  .portrait.slot::after{font-size:11px}
  .tagline{font-size:18px;margin-top:20px}
  .hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:22px}
  .btn{padding:14px 8px}
  .proof{margin-top:36px}
  .proof-item,.proof-item:first-child{padding:14px 16px}
  .proof-item strong{font-size:22px}
  .proof-item span{font-size:13px}
  .proof-item:nth-child(odd){padding-left:24px}
}
@media (max-width:480px){
  body{font-size:16px}
  .tl-item{grid-template-columns:1fr}
  .tl-logo{width:44px;height:44px}
  .intro-text p{font-size:19px}
}
@media (max-width:340px){
  .hero-grid{grid-template-columns:minmax(0,1fr) 92px}
  .portrait{height:124px;border-radius:46px 46px 8px 8px}
  .hero h1{font-size:36px}
  .hero-actions{grid-template-columns:1fr}
  .proof-item:nth-child(odd){padding-left:16px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* ===== BLOG CARDS ===== */
.sec-head.wide .sec-body{grid-column:1/-1}
.sec-aside{align-self:center;justify-self:end;font-size:14px}
.sec-aside a{color:var(--cobalt);font-weight:500;text-underline-offset:3px}
.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 28px}
.posts.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.post-card{display:flex;flex-direction:column;text-decoration:none;color:inherit}
.post-card .slot{aspect-ratio:16/10;border-radius:8px;border:1px solid var(--line)}
.post-card .slot img{transition:transform .35s ease}
.post-card:hover .slot img{transform:scale(1.03)}
.post-meta{font-size:13px;color:var(--ink-3);margin-top:16px}
.post-card h3{font:500 23px/1.25 var(--serif);letter-spacing:-.005em;margin-top:6px;transition:color .15s}
.post-card:hover h3{color:var(--cobalt)}
.post-card p{color:var(--ink-2);font-size:15px;line-height:1.6;margin-top:8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.read-more{margin-top:12px;font-size:14px;font-weight:500;color:var(--cobalt)}

/* ===== CLIENTS ===== */
.clients{list-style:none}
.client{display:grid;grid-template-columns:64px minmax(0,200px) minmax(0,1fr);gap:8px 24px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.client:first-child{padding-top:4px}
.client-logo{width:64px;height:64px;border-radius:10px}
.client h3{font:500 18px/1.3 var(--sans)}
.client .client-meta{font-size:13px;color:var(--ink-3);margin-top:2px}
.client p{color:var(--ink-2);font-size:16px}
.more{display:flex;align-items:center;gap:16px;margin-top:24px;font:italic 400 22px/1.3 var(--serif);color:var(--ink-2)}
.more::after{content:"";flex:1;height:1px;background:var(--line)}
.client-logo:has(> img){background:transparent;border-radius:0}
.client-logo img{object-fit:contain}

/* ===== ARTICLE PAGE ===== */
.article-wrap{max-width:720px;margin:0 auto;padding:0 24px}
.article-head{padding-top:clamp(36px,6vw,64px)}
.back{display:inline-block;font-size:14px;color:var(--ink-2);text-decoration:none}
.back:hover{color:var(--cobalt)}
.article-head .post-meta{margin-top:28px}
.article-head h1{font:500 clamp(36px,6vw,60px)/1.05 var(--serif);letter-spacing:-.025em;margin:12px 0 18px}
.dek{font-size:20px;line-height:1.55;color:var(--ink-2)}
.byline{display:flex;align-items:center;gap:12px;margin-top:28px;padding-bottom:28px;border-bottom:1px solid var(--line);font-size:15px}
.byline .slot{width:44px;height:44px;border-radius:50%;background:var(--cobalt)}
.byline .slot::after{content:none}
.byline span{display:block;color:var(--ink-3);font-size:13px}
.article-cover{max-width:1040px;margin:40px auto 0;padding:0 24px}
.article-cover .slot{aspect-ratio:16/9;border-radius:12px}
.prose{margin-top:48px;font:400 20px/1.75 var(--serif);color:var(--ink)}
.prose > * + *{margin-top:1.1em}
.prose h2{font:500 30px/1.2 var(--serif);letter-spacing:-.01em;margin-top:1.8em}
.prose h3{font:500 20px/1.35 var(--sans);margin-top:1.6em}
.prose a{color:var(--cobalt);text-underline-offset:3px}
.prose ul,.prose ol{padding-left:1.3em}
.prose li + li{margin-top:.4em}
.prose blockquote{border-left:3px solid var(--cobalt);padding:4px 0 4px 22px;font-style:italic;color:var(--ink-2)}
.prose figure{margin-top:2em;margin-bottom:2em}
.prose figure .slot{aspect-ratio:16/10;border-radius:8px}
.prose figcaption{font:400 14px/1.5 var(--sans);color:var(--ink-3);margin-top:10px;text-align:center}
.prose code{font-family:ui-monospace,Menlo,monospace;font-size:.85em;background:var(--soft);padding:2px 6px;border-radius:4px}
.origin{margin-top:56px;padding:20px 24px;border:1px solid var(--line);border-radius:8px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font:400 15px/1.5 var(--sans);color:var(--ink-2)}
.origin a{color:var(--cobalt);font-weight:500;text-underline-offset:3px}
.more-posts{max-width:var(--wrap);margin:0 auto;padding-top:96px}

@media (max-width:800px){
  .posts,.posts.two{grid-template-columns:1fr;gap:36px}
  .sec-aside{justify-self:start;margin-top:-8px}
  .more-posts{padding-top:72px}
}
@media (max-width:640px){
  .client{grid-template-columns:48px minmax(0,1fr);align-items:start}
  .client-logo{width:48px;height:48px}
  .client p{grid-column:2}
  .prose{font-size:18px}
  .prose h2{font-size:25px}
  .dek{font-size:18px}
  .article-cover{padding:0}
  .article-cover .slot{border-radius:0}
}

/* No divider under the last item of a list (career, academic, public events, clients) */
.tl-item:last-child,.talk:last-child,.client:last-child{border-bottom:0}

/* Justified paragraphs (both edges aligned) on tablet/desktop only.
   On phones the column is too narrow and justify creates large gaps between words. */
@media (min-width:641px){
  .intro-text p,.tl-item p,.project p,.talk p,.client p,.hobby p,.post-card p,.prose p{text-align:justify;hyphens:auto;-webkit-hyphens:auto}
}