/* ===========================================================
   michelle.bioprotect.tech — v2 · sober / tech / minimal
   Dark base · one accent gradient · Inter + JetBrains Mono
   =========================================================== */

:root{
  --bg:#07090d;
  --bg-2:#0c1017;
  --panel:rgba(255,255,255,.028);
  --panel-2:rgba(255,255,255,.05);
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --ink:#e8edf3;
  --ink-2:#aab4c0;
  --muted:#6f7b89;
  --a1:#2ee6c5;   /* teal   */
  --a2:#5ea8ff;   /* blue   */
  --a3:#b58cff;   /* violet */
  --grad:linear-gradient(90deg,var(--a1),var(--a2) 50%,var(--a3));
  --radius:14px;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:1rem;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:rgba(46,230,197,.28)}

.wrap{max-width:1140px;margin:0 auto;padding:0 1.25rem}
@media(min-width:720px){.wrap{padding:0 2rem}}

/* ---------- bilingual ---------- */
html[data-lang="en"] .es{display:none!important}
html[data-lang="es"] .en{display:none!important}

/* ---------- type ---------- */
.mono{font-family:var(--mono)}
.label{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.gradient-text{background:var(--grad);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:grad-shift 6s linear infinite}
@keyframes grad-shift{0%{background-position:0% 50%}100%{background-position:200% 50%}}
.stroke-text{color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.22);font-weight:700;letter-spacing:-.02em}

/* ---------- aurora background ---------- */
.aurora{position:fixed;inset:0;z-index:-2;overflow:hidden;background:
  radial-gradient(1200px 600px at 50% -10%,rgba(94,168,255,.10),transparent 60%),var(--bg)}
.aurora span{position:absolute;border-radius:50%;filter:blur(90px);opacity:.42;mix-blend-mode:screen;will-change:transform}
.aurora .b1{width:62vw;height:62vw;left:-18vw;top:-28vw;background:radial-gradient(circle,var(--a1),transparent 62%);animation:drift1 26s ease-in-out infinite alternate}
.aurora .b2{width:56vw;height:56vw;right:-20vw;top:-18vw;background:radial-gradient(circle,var(--a2),transparent 62%);animation:drift2 30s ease-in-out infinite alternate}
.aurora .b3{width:50vw;height:50vw;left:28vw;top:10vw;background:radial-gradient(circle,var(--a3),transparent 62%);opacity:.26;animation:drift3 34s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(14vw,10vw) scale(1.12)}}
@keyframes drift2{to{transform:translate(-12vw,14vw) scale(1.08)}}
@keyframes drift3{to{transform:translate(-10vw,-6vw) scale(1.15)}}
.grid-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 70% 55% at 50% 0%,#000 20%,transparent 100%);
  mask-image:radial-gradient(ellipse 70% 55% at 50% 0%,#000 20%,transparent 100%)}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.is-scrolled{background:rgba(7,9,13,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--mono);font-size:.82rem;letter-spacing:.06em}
.brand i{width:8px;height:8px;border-radius:50%;background:var(--a1);box-shadow:0 0 12px var(--a1)}
.nav-links{display:none;gap:1.6rem;font-size:.86rem;color:var(--ink-2)}
.nav-links a{position:relative;padding:.2rem 0;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-links a:hover::after{transform:scaleX(1)}
@media(min-width:820px){.nav-links{display:flex}}
.nav-right{display:flex;align-items:center;gap:.6rem}
.lang{display:inline-flex;border:1px solid var(--line-2);border-radius:999px;padding:2px;font-family:var(--mono);font-size:.68rem}
.lang button{padding:.28rem .6rem;border-radius:999px;color:var(--muted);transition:.2s}
html[data-lang="en"] .lang [data-setlang="en"],html[data-lang="es"] .lang [data-setlang="es"]{background:var(--ink);color:var(--bg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.72rem 1.15rem;border-radius:10px;font-size:.9rem;font-weight:500;
  border:1px solid var(--line-2);color:var(--ink);transition:transform .2s var(--ease),border-color .2s,background .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.3);background:var(--panel-2)}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.primary:hover{background:#fff}
.btn.sm{padding:.5rem .85rem;font-size:.8rem}
.btn svg{width:16px;height:16px}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:grid;align-items:center;padding:7.5rem 0 4rem;position:relative}
.hero-grid{display:grid;gap:3rem;align-items:center}
@media(min-width:960px){.hero-grid{grid-template-columns:1.25fr .85fr;gap:4rem}}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--a1);margin-bottom:1.4rem}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--a1);opacity:.7}
h1.name{font-size:clamp(2.4rem,6.2vw,4.6rem);line-height:1.02;letter-spacing:-.035em;font-weight:600;margin:0}
h1.name .decrypt{display:inline-block;white-space:nowrap}
h1.name .decrypt .ch{display:inline-block}
h1.name .decrypt .ch.scr{color:var(--muted);font-family:var(--mono);font-weight:400}
.role{font-family:var(--mono);font-size:clamp(.9rem,1.5vw,1.08rem);color:var(--ink-2);margin:1.4rem 0 0;min-height:1.8em;display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}
.role .caret{display:inline-block;width:9px;height:1.15em;background:var(--a1);animation:blink 1s steps(2) infinite;vertical-align:text-bottom}
@keyframes blink{50%{opacity:0}}
.tagline{font-size:clamp(1.05rem,1.8vw,1.3rem);line-height:1.55;color:var(--ink-2);max-width:34rem;margin:1.5rem 0 0;font-weight:400}
.blur-text .w{display:inline-block;filter:blur(10px);opacity:0;transform:translateY(8px);transition:filter .7s var(--ease),opacity .7s var(--ease),transform .7s var(--ease)}
.blur-text.in .w{filter:blur(0);opacity:1;transform:none}
.hero-cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2.2rem}
.hero-meta{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:2.4rem;font-family:var(--mono);font-size:.72rem;color:var(--muted);letter-spacing:.04em}
.hero-meta b{color:var(--ink-2);font-weight:500}

/* portrait frame */
.portrait{position:relative;width:min(100%,380px);margin:0 auto;aspect-ratio:1/1.08}
.portrait img{width:100%;height:100%;object-fit:cover;border-radius:18px;filter:saturate(.9) contrast(1.04)}
.portrait::before{content:"";position:absolute;inset:-1px;border-radius:19px;padding:1px;background:linear-gradient(140deg,rgba(46,230,197,.7),rgba(255,255,255,.08) 40%,rgba(94,168,255,.6));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.portrait::after{content:"";position:absolute;inset:-14%;z-index:-1;background:radial-gradient(circle at 60% 40%,rgba(94,168,255,.22),transparent 60%);filter:blur(30px)}
.portrait .corner{position:absolute;width:18px;height:18px;border:1.5px solid var(--a1);opacity:.9}
.portrait .c1{top:-10px;left:-10px;border-right:0;border-bottom:0}
.portrait .c2{top:-10px;right:-10px;border-left:0;border-bottom:0}
.portrait .c3{bottom:-10px;left:-10px;border-right:0;border-top:0}
.portrait .c4{bottom:-10px;right:-10px;border-left:0;border-top:0}
.portrait .tag{position:absolute;left:12px;bottom:12px;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;color:var(--ink);
  background:rgba(7,9,13,.72);backdrop-filter:blur(8px);border:1px solid var(--line-2);border-radius:8px;padding:.35rem .6rem;display:flex;align-items:center;gap:.45rem}
.portrait .tag i{width:6px;height:6px;border-radius:50%;background:var(--a1);box-shadow:0 0 8px var(--a1);animation:blink 2s infinite}
.scroll-hint{position:absolute;left:50%;bottom:1.6rem;transform:translateX(-50%);font-family:var(--mono);font-size:.64rem;letter-spacing:.2em;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:.5rem}
.scroll-hint i{width:1px;height:34px;background:linear-gradient(var(--muted),transparent);animation:drop 1.8s ease-in-out infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- logo loop ---------- */
.logos{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:1.8rem 0;position:relative;background:rgba(255,255,255,.012)}
.logos .label{text-align:center;margin-bottom:1.3rem}
.loop{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.loop-track{display:flex;align-items:center;gap:3.6rem;width:max-content;animation:loop 46s linear infinite;padding-right:3.6rem}
.loop:hover .loop-track{animation-play-state:paused}
@keyframes loop{to{transform:translateX(-50%)}}
.logo{display:flex;align-items:center;justify-content:center;height:34px;opacity:.55;transition:opacity .25s;flex:0 0 auto}
.logo:hover{opacity:1}
.logo img{height:30px;width:auto;max-width:150px;object-fit:contain;filter:grayscale(1) invert(1) brightness(1.15);mix-blend-mode:screen}
.logo img.white{filter:none;opacity:.95}
.logo img.dark{filter:grayscale(1) brightness(1.6) contrast(1.2)} /* logos on a dark background: no invert */
.logo.text{font-family:var(--mono);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);white-space:nowrap;font-weight:500}

/* ---------- sections ---------- */
.section{padding:6rem 0}
@media(min-width:960px){.section{padding:7.5rem 0}}
.sect-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;margin-bottom:2.8rem;flex-wrap:wrap}
.sect-num{font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;color:var(--muted);display:flex;align-items:center;gap:.7rem;margin-bottom:.9rem}
.sect-num b{font-weight:400;color:var(--a1)}
.sect-num::after{content:"";width:40px;height:1px;background:var(--line-2)}
h2.h{font-size:clamp(1.8rem,3.6vw,2.6rem);letter-spacing:-.03em;line-height:1.1;font-weight:600;margin:0}
.sect-link{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);display:inline-flex;gap:.5rem;align-items:center;transition:color .2s}
.sect-link:hover{color:var(--a1)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}.reveal[data-d="3"]{transition-delay:.24s}.reveal[data-d="4"]{transition-delay:.32s}

/* ---------- now cards ---------- */
.now-grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
@media(min-width:820px){.now-grid{grid-template-columns:repeat(3,1fr)}}
.now{background:var(--bg-2);padding:1.6rem;position:relative;transition:background .3s}
.now:hover{background:#101621}
.now .label{display:flex;justify-content:space-between;gap:.6rem;margin-bottom:1.1rem}
.now .label em{font-style:normal;color:var(--a1)}
.now h3{font-size:1.12rem;font-weight:600;letter-spacing:-.01em;margin:0 0 .25rem;line-height:1.3}
.now .org{font-size:.9rem;color:var(--ink-2);margin:0 0 .8rem}
.now p.d{font-size:.9rem;color:var(--muted);margin:0;line-height:1.55}
.now .lg{position:absolute;right:1.2rem;top:1.2rem;height:22px;opacity:.5}
.now .lg img{height:22px;width:auto;filter:grayscale(1) invert(1) brightness(1.1);mix-blend-mode:screen}

/* stats */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:1.2rem}
@media(min-width:820px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--bg-2);padding:1.4rem 1.6rem}
.stat .n{font-size:2.2rem;font-weight:600;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.stat .n span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .c{font-size:.8rem;color:var(--muted);margin-top:.5rem;font-family:var(--mono);letter-spacing:.02em}

/* ---------- work: card swap ---------- */
.work-grid{display:grid;gap:2.5rem;align-items:center}
@media(min-width:960px){.work-grid{grid-template-columns:.9fr 1.1fr;gap:4rem}}
.work-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.work-list li{border-bottom:1px solid var(--line)}
.work-list button{width:100%;text-align:left;display:grid;grid-template-columns:2.4rem 1fr auto;align-items:center;gap:.8rem;padding:1rem .4rem;color:var(--ink-2);transition:color .2s,padding-left .3s var(--ease)}
.work-list button .i{font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.work-list button .t{font-size:1rem;font-weight:500}
.work-list button .o{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.work-list button:hover{color:var(--ink)}
.work-list li.active button{color:var(--ink);padding-left:.9rem}
.work-list li.active button .i{color:var(--a1)}
.work-list .bar{height:2px;background:var(--line);overflow:hidden;margin:0 .4rem}
.work-list .bar i{display:block;height:100%;width:0;background:var(--grad)}
.work-list li.active .bar i{animation:bar var(--swap-ms,5000ms) linear forwards}
@keyframes bar{to{width:100%}}
.swap{position:relative;height:380px;perspective:1200px}
@media(min-width:520px){.swap{height:400px}}
.swap .card{position:absolute;inset:0;border-radius:18px;border:1px solid var(--line-2);background:linear-gradient(160deg,#121823,#0b0f16);padding:1.8rem;
  display:flex;flex-direction:column;justify-content:space-between;transform-origin:center;transition:transform .8s var(--ease),opacity .8s var(--ease),filter .8s var(--ease);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.8);will-change:transform;overflow:hidden}
.swap .card::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 220px at 85% -10%,rgba(94,168,255,.18),transparent 60%);pointer-events:none}
.swap .card .top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}
.swap .card .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--a1)}
.swap .card .yr{font-family:var(--mono);font-size:.68rem;color:var(--muted)}
.swap .card h3{font-size:clamp(1.5rem,2.6vw,2rem);letter-spacing:-.03em;line-height:1.12;margin:1rem 0 .6rem;font-weight:600}
.swap .card p{color:var(--ink-2);margin:0;font-size:.95rem;line-height:1.55;max-width:30rem}
.swap .card .foot{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-top:1.4rem}
.swap .card .org{font-family:var(--mono);font-size:.72rem;color:var(--muted);letter-spacing:.06em}
.swap .card .go{font-family:var(--mono);font-size:.74rem;color:var(--ink);display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--line-2);padding:.4rem .7rem;border-radius:8px;transition:.2s}
.swap .card .go:hover{border-color:var(--a1);color:var(--a1)}
.swap .card .big{position:absolute;right:1.2rem;bottom:.6rem;font-size:7rem;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.08);font-weight:700;pointer-events:none;user-select:none}
.swap .card[data-pos="0"]{transform:translate3d(0,0,0) rotateX(0) scale(1);z-index:5;opacity:1;filter:none}
.swap .card[data-pos="1"]{transform:translate3d(0,-22px,-60px) scale(.96);z-index:4;opacity:.85;filter:brightness(.85)}
.swap .card[data-pos="2"]{transform:translate3d(0,-44px,-120px) scale(.92);z-index:3;opacity:.6;filter:brightness(.7)}
.swap .card[data-pos="3"]{transform:translate3d(0,-66px,-180px) scale(.88);z-index:2;opacity:.35;filter:brightness(.6)}
.swap .card[data-pos="hidden"]{transform:translate3d(0,-80px,-240px) scale(.84);z-index:1;opacity:0}
.swap .card.leaving{transform:translate3d(0,120px,80px) rotateX(-12deg) scale(1.02);opacity:0;z-index:6}
.swap-ctl{display:flex;gap:.5rem;justify-content:flex-end;margin-top:1rem}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line-2);display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);transition:.2s}
.icon-btn:hover{border-color:var(--ink);color:var(--ink)}
.icon-btn svg{width:16px;height:16px}

/* ---------- publications ---------- */
.pubs{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.pubs li{border-bottom:1px solid var(--line)}
.pubs a{display:grid;grid-template-columns:4.2rem 1fr auto;gap:1rem;align-items:baseline;padding:1.05rem .2rem;transition:background .2s,padding-left .3s var(--ease)}
.pubs a:hover{background:var(--panel);padding-left:.8rem}
.pubs .y{font-family:var(--mono);font-size:.74rem;color:var(--muted)}
.pubs .t{font-size:.98rem;font-weight:500;color:var(--ink)}
.pubs .v{font-family:var(--mono);font-size:.7rem;color:var(--muted);letter-spacing:.04em;white-space:nowrap}
@media(max-width:600px){.pubs a{grid-template-columns:3.4rem 1fr}.pubs .v{display:none}}

/* ---------- recommendations: border glow ---------- */
.rec-grid{display:grid;gap:1rem}
@media(min-width:820px){.rec-grid{grid-template-columns:repeat(2,1fr)}}
.glow{position:relative;border-radius:16px;background:var(--bg-2);padding:1.8rem;isolation:isolate;--mx:50%;--my:50%}
.glow::before{content:"";position:absolute;inset:0;border-radius:16px;padding:1px;
  background:radial-gradient(260px circle at var(--mx) var(--my),rgba(46,230,197,.9),rgba(94,168,255,.5) 35%,rgba(255,255,255,.08) 70%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
  opacity:.35;transition:opacity .35s}
.glow::after{content:"";position:absolute;inset:0;border-radius:16px;background:radial-gradient(360px circle at var(--mx) var(--my),rgba(94,168,255,.10),transparent 60%);opacity:0;transition:opacity .35s;pointer-events:none;z-index:-1}
.glow:hover::before{opacity:1}.glow:hover::after{opacity:1}
.glow q{display:block;quotes:"“" "”";font-size:1.02rem;line-height:1.6;color:var(--ink);margin:0 0 1.2rem;font-weight:400}
.glow q::before{color:var(--a1);font-size:1.4em;line-height:0;margin-right:.1em}
.glow .who{font-weight:600;font-size:.92rem}
.glow .rl{font-family:var(--mono);font-size:.7rem;color:var(--muted);letter-spacing:.04em;margin-top:.2rem;line-height:1.5}

/* ---------- carousel ---------- */
.car{position:relative}
.car-track{display:flex;gap:.9rem;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:.5rem;-webkit-overflow-scrolling:touch}
.car-track::-webkit-scrollbar{display:none}
.car-item{flex:0 0 min(78vw,520px);aspect-ratio:4/3;scroll-snap-align:start;border-radius:14px;overflow:hidden;position:relative;border:1px solid var(--line)}
.car-item img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease),filter .5s;filter:saturate(.85)}
.car-item:hover img{transform:scale(1.04);filter:saturate(1)}
.car-item .cap{position:absolute;left:0;right:0;bottom:0;padding:1.6rem .9rem .8rem;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;color:var(--ink);
  background:linear-gradient(transparent,rgba(7,9,13,.85))}
.car-ctl{display:flex;justify-content:space-between;align-items:center;margin-top:1rem}
.car-dots{display:flex;gap:.4rem}
.car-dots i{width:18px;height:2px;background:var(--line-2);transition:.3s}
.car-dots i.on{background:var(--a1);width:30px}

/* ---------- contact ---------- */
.contact{padding:7rem 0 3rem;border-top:1px solid var(--line)}
.contact h2{font-size:clamp(2.6rem,8vw,6rem);letter-spacing:-.045em;line-height:.98;margin:0 0 1.6rem;font-weight:600}
.contact p{color:var(--ink-2);max-width:34rem;margin:0 0 2rem;font-size:1.05rem}
.links{display:flex;flex-wrap:wrap;gap:.6rem}
.footer{padding:3rem 0 2rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;font-family:var(--mono);font-size:.7rem;color:var(--muted);letter-spacing:.04em}

/* ---------- motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .blur-text .w{filter:none;opacity:1;transform:none}
  .reveal{opacity:1;transform:none}
}

/* ===========================================================
   v2 additions — subpages (Impact / Library) + hidden contact
   =========================================================== */
.nav-links a.on{color:var(--ink)}
.nav-links a.on::after{transform:scaleX(1)}
.page-hero{padding:9.5rem 0 2rem}
.page-hero h1.name{font-size:clamp(2.4rem,6vw,4.2rem)}
.page-hero .tagline{margin-top:1rem}

/* projects (impact) */
.proj-grid{display:grid;gap:1rem}
@media(min-width:820px){.proj-grid{grid-template-columns:repeat(2,1fr)}.proj.wide{grid-column:span 2;display:grid;grid-template-columns:1fr 1.1fr}}
.proj{position:relative;border-radius:18px;border:1px solid var(--line-2);background:linear-gradient(160deg,#121823,#0b0f16);overflow:hidden;display:flex;flex-direction:column;transition:border-color .3s,transform .3s var(--ease)}
.proj:hover{border-color:rgba(255,255,255,.28);transform:translateY(-2px)}
.proj::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 220px at 85% -10%,rgba(94,168,255,.14),transparent 60%);pointer-events:none}
.proj .ph{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line)}
.proj.wide .ph{aspect-ratio:auto;min-height:240px;border-bottom:0;border-right:1px solid var(--line)}
.proj .ph img{width:100%;height:100%;object-fit:cover;filter:saturate(.8);transition:transform .8s var(--ease)}
.proj:hover .ph img{transform:scale(1.03)}
.proj .bd{padding:1.6rem;position:relative;display:flex;flex-direction:column;gap:.5rem;flex:1}
.proj .top{display:flex;justify-content:space-between;gap:1rem}
.proj .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--a1)}
.proj .yr{font-family:var(--mono);font-size:.68rem;color:var(--muted);white-space:nowrap}
.proj h3{font-size:1.35rem;letter-spacing:-.02em;line-height:1.2;margin:.4rem 0 0;font-weight:600}
.proj p.role{font-family:var(--mono);font-size:.74rem;color:var(--ink-2);margin:0;min-height:0;letter-spacing:.02em}
.proj p.d{color:var(--muted);font-size:.92rem;line-height:1.55;margin:.3rem 0 0}
.proj .links{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:auto;padding-top:1rem}
.proj .go{font-family:var(--mono);font-size:.72rem;color:var(--ink);display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--line-2);padding:.38rem .65rem;border-radius:8px;transition:.2s}
.proj .go:hover{border-color:var(--a1);color:var(--a1)}
.proj .big{position:absolute;right:1rem;bottom:.2rem;font-size:5.5rem;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.07);font-weight:700;pointer-events:none;user-select:none}

/* timeline lists (talks, teaching, affiliations, training) */
.tl{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.tl li{display:grid;grid-template-columns:5.5rem 1fr;gap:1rem;padding:1rem .2rem;border-bottom:1px solid var(--line);align-items:baseline}
.tl.compact li{grid-template-columns:6.6rem 1fr;padding:.8rem .2rem}
.tl .y{font-family:var(--mono);font-size:.72rem;color:var(--a1);letter-spacing:.04em;white-space:nowrap}
.tl .t{margin:0;font-size:.98rem;font-weight:500;color:var(--ink);line-height:1.4}
.tl .t a{border-bottom:1px solid var(--line-2)}
.tl .m{margin:.25rem 0 0;font-size:.82rem;color:var(--muted);line-height:1.5}
.tl .m a{color:var(--ink-2);border-bottom:1px solid var(--line-2)}
.two-col{display:grid;gap:3rem}
@media(min-width:960px){.two-col{grid-template-columns:1fr 1fr;gap:4rem}}
.vid-row{display:grid;gap:1rem;margin-top:1.5rem}
@media(min-width:720px){.vid-row{grid-template-columns:1fr 1fr}}
.vid{display:flex;flex-direction:column;gap:.4rem;padding:1.2rem 1.4rem;border:1px solid var(--line-2);border-radius:14px;background:var(--bg-2);transition:border-color .2s}
.vid:hover{border-color:var(--a1)}
.vid .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--a1)}
.vid .t{font-weight:500;font-size:.95rem}
.vid .m{font-family:var(--mono);font-size:.7rem;color:var(--muted)}

/* library */
.feat-grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
@media(min-width:720px){.feat-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.feat-grid{grid-template-columns:repeat(3,1fr)}}
.feat{background:var(--bg-2);padding:1.4rem;display:flex;flex-direction:column;gap:.45rem;transition:background .25s}
.feat:hover{background:#101621}
.feat .k{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--a1)}
.feat .t{font-weight:600;font-size:1.02rem;letter-spacing:-.01em}
.feat .d{font-size:.86rem;color:var(--muted);line-height:1.5}
.filter-wrap{position:sticky;top:64px;z-index:40;background:rgba(7,9,13,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:4rem}
.filter-bar{display:flex;gap:.4rem;overflow-x:auto;padding:.7rem 0;scrollbar-width:none}
.filter-bar::-webkit-scrollbar{display:none}
.filter-bar button{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);border:1px solid var(--line-2);border-radius:999px;padding:.4rem .8rem;white-space:nowrap;transition:.2s;display:inline-flex;gap:.4rem;align-items:center}
.filter-bar button i{font-style:normal;color:var(--muted)}
.filter-bar button:hover{color:var(--ink);border-color:rgba(255,255,255,.35)}
.filter-bar button.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.filter-bar button.on i{color:var(--bg);opacity:.6}
.lib-sec.hide{display:none}
.lib-sec .lead{color:var(--ink-2);max-width:40rem;margin:-1.4rem 0 1.6rem;font-size:.95rem}
.idx{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.idx li{border-bottom:1px solid var(--line)}
.idx li.yr-head{padding:1.1rem .2rem .4rem;border-bottom:0}
.idx li.yr-head .y{font-family:var(--mono);font-size:.72rem;color:var(--a1);letter-spacing:.1em}
.idx a{display:grid;grid-template-columns:7.5rem 1fr;gap:1rem;align-items:baseline;padding:.85rem .2rem;transition:background .2s,padding-left .3s var(--ease)}
.idx a:hover{background:var(--panel);padding-left:.8rem}
.idx .tag{font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.idx .t{font-weight:500;color:var(--ink);font-size:.95rem}
.idx .n{color:var(--muted);font-size:.86rem;grid-column:2;margin-top:-.45rem}
.idx .n a{color:var(--ink-2);border-bottom:1px solid var(--line-2)}

@media(max-width:600px){.idx a{grid-template-columns:4.6rem 1fr}}
.suggest{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:1.6rem;border:1px dashed var(--line-2);border-radius:14px}

/* cta strip (subpage footer) */
.cta-strip{padding:4rem 0 2rem;border-top:1px solid var(--line)}
.cta-row{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.6rem}

/* contact: outline heading + hidden details */
.contact h2.stroke{color:transparent;-webkit-text-stroke:1.5px rgba(232,237,243,.55);font-size:clamp(3rem,11vw,8rem);letter-spacing:-.02em;text-transform:uppercase;font-weight:700;transition:color .4s,-webkit-text-stroke-color .4s;cursor:default}
.contact h2.stroke:hover{color:var(--ink);-webkit-text-stroke-color:transparent}
.contact-hidden{display:none;margin-top:1.6rem;padding:1.4rem 1.6rem;border:1px solid var(--line-2);border-radius:14px;background:var(--bg-2)}
.contact-hidden.open{display:block;animation:fade-in .6s var(--ease)}
@keyframes fade-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.contact-hidden .em{font-family:var(--mono);font-size:clamp(1rem,2.4vw,1.4rem);color:var(--ink);word-break:break-all}
.contact-hidden .em .ch.scr{color:var(--muted)}
.contact-hidden .row{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.1rem}

/* ===========================================================
   v2 additions — covers / shelves (catalog) + circular carousel
   =========================================================== */
.cover{--c:var(--a1);position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:.3rem;aspect-ratio:3/4;border-radius:14px;overflow:hidden;
  border:1px solid var(--line-2);background:linear-gradient(165deg,#151b27,#0a0e15);padding:1rem;isolation:isolate;
  transition:transform .35s var(--ease),border-color .3s,box-shadow .35s;color:var(--ink)}
.cover::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 55% at 85% 0%,color-mix(in srgb,var(--c) 32%,transparent),transparent 70%);pointer-events:none;z-index:1}
.cover::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,var(--c),transparent);z-index:2}
.cover:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--c) 60%,var(--line-2));box-shadow:0 24px 40px -24px color-mix(in srgb,var(--c) 45%,transparent)}
.cover img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;filter:saturate(.8);transition:transform .8s var(--ease)}
.cover:hover img.bg{transform:scale(1.05)}
.cover.ph::before{background:linear-gradient(180deg,rgba(7,9,13,.05) 30%,rgba(7,9,13,.92) 85%)}
.cover .fav{position:absolute;top:.9rem;left:.9rem;width:22px;height:22px;border-radius:6px;z-index:3;opacity:.85;background:#fff;padding:3px;object-fit:contain}
.cover .lg{position:absolute;top:.9rem;left:.9rem;height:26px;z-index:3;opacity:.9}
.cover .lg img{height:100%;width:auto;filter:grayscale(1) invert(1) brightness(1.1);mix-blend-mode:screen}
.cover .lg img.white,.cover .lg img.dark{filter:grayscale(1) brightness(1.6)}
.cover .lg img.white{filter:none}
.cover .num{position:absolute;top:.6rem;right:.8rem;font-family:var(--mono);font-size:.68rem;color:var(--muted);z-index:3}
.cover .tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--c);z-index:3}
.cover .t{font-weight:600;font-size:1rem;line-height:1.25;letter-spacing:-.01em;z-index:3;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cover .m{font-family:var(--mono);font-size:.64rem;color:var(--ink-2);z-index:3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cover.on{border-color:var(--c);box-shadow:0 0 0 1px var(--c),0 24px 40px -24px color-mix(in srgb,var(--c) 60%,transparent)}
/* category hues */
.c-database{--c:#2ee6c5}.c-course{--c:#5ea8ff}.c-tool{--c:#b58cff}.c-papers{--c:#7dd3fc}.c-book{--c:#c7d2fe}.c-org{--c:#34d399}.c-newsletter{--c:#60a5fa}.c-job{--c:#a78bfa}

/* shelf: horizontal catalog row */
.shelf{position:relative;margin-bottom:3.5rem}
.shelf-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1rem}
.shelf-head h2{font-size:clamp(1.3rem,2.4vw,1.7rem);letter-spacing:-.02em;margin:0;font-weight:600}
.shelf-head .sect-num{margin-bottom:.4rem}
.shelf-ctl{display:flex;gap:.4rem;align-items:center}
.shelf-ctl .n{font-family:var(--mono);font-size:.68rem;color:var(--muted);margin-right:.5rem}
.shelf-track{display:grid;grid-auto-flow:column;grid-auto-columns:clamp(150px,42vw,215px);gap:.8rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:.3rem .3rem 1rem;scrollbar-width:none}
.shelf-track::-webkit-scrollbar{display:none}
.shelf-track>*{scroll-snap-align:start}
.shelf-track.lg{grid-auto-columns:clamp(190px,48vw,260px)}
.shelf-track.wide{grid-auto-columns:clamp(220px,60vw,300px)}
.shelf-track.wide .cover{aspect-ratio:4/3}
.shelf .lead{color:var(--ink-2);max-width:40rem;margin:-.4rem 0 1rem;font-size:.92rem}

/* catalog detail panel (impact option B) */
.detail{display:none;margin-top:.5rem;border:1px solid var(--line-2);border-radius:18px;background:linear-gradient(160deg,#121823,#0b0f16);overflow:hidden}
.detail.on{display:grid;animation:fade-in .5s var(--ease)}
@media(min-width:820px){.detail.on{grid-template-columns:1.1fr .9fr}}
.detail .bd{padding:1.8rem;display:flex;flex-direction:column;gap:.5rem}
.detail .ph{min-height:220px;border-left:1px solid var(--line);position:relative;background:#0b0f16}
.detail .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.85)}
.detail .ph.logo{display:flex;align-items:center;justify-content:center;background:radial-gradient(60% 60% at 50% 50%,rgba(94,168,255,.14),transparent 70%)}
.detail .ph.logo img{position:static;width:auto;height:64px;object-fit:contain;filter:grayscale(1) invert(1) brightness(1.1);mix-blend-mode:screen}
.detail .ph.logo img.white{filter:none}
.detail .ph.logo .wm{font-family:var(--mono);font-size:1.1rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2)}
.detail .top{display:flex;justify-content:space-between;gap:1rem}
.detail .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--a1)}
.detail .yr{font-family:var(--mono);font-size:.68rem;color:var(--muted)}
.detail h3{font-size:clamp(1.4rem,2.6vw,1.9rem);letter-spacing:-.025em;line-height:1.15;margin:.3rem 0 0;font-weight:600}
.detail p.role{font-family:var(--mono);font-size:.74rem;color:var(--ink-2);margin:0;min-height:0;display:block}
.detail p.d{color:var(--ink-2);font-size:.95rem;line-height:1.6;margin:.4rem 0 0}
.detail .links{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:auto;padding-top:1rem}
.detail .go{font-family:var(--mono);font-size:.72rem;color:var(--ink);display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--line-2);padding:.4rem .7rem;border-radius:8px;transition:.2s}
.detail .go:hover{border-color:var(--a1);color:var(--a1)}
@media(max-width:819px){.detail .ph{min-height:200px;border-left:0;border-top:1px solid var(--line);order:-1}}

/* circular (3D ring) carousel */
.ring-stage{position:relative;height:380px;perspective:1300px;perspective-origin:50% 45%;overflow:hidden;cursor:grab;user-select:none;touch-action:pan-y;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.ring-stage.drag{cursor:grabbing}
.ring{position:absolute;left:50%;top:50%;width:var(--rw,260px);height:var(--rh,195px);margin:calc(var(--rh,195px)/-2) 0 0 calc(var(--rw,260px)/-2);transform-style:preserve-3d}
.ring-item{position:absolute;inset:0;border-radius:14px;overflow:hidden;border:1px solid var(--line-2);background:#0b0f16;backface-visibility:hidden;will-change:transform,opacity;transition:border-color .3s}
.ring-item img{width:100%;height:100%;object-fit:cover;filter:saturate(.85);pointer-events:none;-webkit-user-drag:none}
.ring-item.front{border-color:rgba(255,255,255,.4)}
.ring-cap{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-top:.6rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--ink-2);min-height:1.5em}
.ring-cap .hint{color:var(--muted)}
@media(max-width:600px){.ring-stage{height:300px}.ring{--rw:200px;--rh:150px}}

/* ===========================================================
   v2 additions — nav tagline, library category list + panels
   =========================================================== */
.brand .sep{color:var(--muted);margin:0 .55rem}
.brand .tagl{color:var(--a1);letter-spacing:.12em;text-transform:uppercase;font-size:.7rem}


.lib-layout{display:grid;gap:2.5rem;align-items:start}
@media(min-width:900px){.lib-layout{grid-template-columns:250px 1fr;gap:3.5rem}}
.cat-list{position:sticky;top:84px;display:flex;flex-direction:column;gap:.15rem}
.cat-list .label{margin:0 0 .8rem .8rem}
.cat{display:flex;justify-content:space-between;align-items:center;gap:1rem;text-align:left;padding:.75rem .9rem;border-radius:10px;color:var(--ink-2);font-size:.95rem;font-weight:500;
  position:relative;transition:color .2s,background .25s,transform .3s var(--ease);opacity:0;animation:cat-in .55s var(--ease) forwards;animation-delay:calc(var(--i)*55ms)}
@keyframes cat-in{from{opacity:0;transform:translateX(-14px)}to{opacity:1;transform:none}}
.cat::before{content:"";position:absolute;left:0;top:22%;bottom:22%;width:2px;border-radius:2px;background:var(--grad);opacity:0;transition:opacity .25s}
.cat:hover{color:var(--ink);background:var(--panel);transform:translateX(3px)}
.cat.on{color:var(--ink);background:var(--panel-2)}
.cat.on::before{opacity:1}
.cat .n{font-family:var(--mono);font-size:.68rem;color:var(--muted)}
.cat.on .n{color:var(--a1)}
.cat.suggest-link{margin-top:.8rem;border:1px dashed var(--line-2);color:var(--muted);font-size:.85rem}
@media(max-width:899px){
  .cat-list{position:static;flex-direction:row;overflow-x:auto;gap:.4rem;padding-bottom:.4rem;scrollbar-width:none}
  .cat-list::-webkit-scrollbar{display:none}
  .cat-list .label{display:none}
  .cat{white-space:nowrap;border:1px solid var(--line-2);border-radius:999px;padding:.45rem .8rem;font-size:.82rem;animation:none;opacity:1}
  .cat::before{display:none}
  .cat.on{background:var(--ink);color:var(--bg)}.cat.on .n{color:var(--bg);opacity:.6}
  .cat.suggest-link{margin-top:0}
}
.lib-panel{display:none}
.lib-panel.on{display:block}
.lib-panel .shelf-head{margin-bottom:1.4rem}
.lib-panel .shelf-head .n.mono{font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.lib-panel .lead{color:var(--ink-2);max-width:40rem;margin:-.6rem 0 1.4rem;font-size:.92rem}
.cover-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.8rem}
@media(min-width:600px){.cover-grid{grid-template-columns:repeat(auto-fill,minmax(185px,1fr))}}
.lib-panel.on .cover{opacity:0;animation:cover-in .5s var(--ease) forwards;animation-delay:calc(var(--i,0)*40ms)}
@keyframes cover-in{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.cat,.lib-panel.on .cover{animation:none;opacity:1}}

/* ===========================================================
   v2 additions — chroma spotlight (covers) + CV folder
   =========================================================== */
.chroma{position:relative}
@media(hover:hover){
  .chroma::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:6;border-radius:inherit;
    backdrop-filter:grayscale(1) brightness(.72);-webkit-backdrop-filter:grayscale(1) brightness(.72);
    -webkit-mask-image:radial-gradient(circle 230px at var(--mx,-999px) var(--my,-999px),transparent 0%,transparent 30%,#000 100%);
    mask-image:radial-gradient(circle 230px at var(--mx,-999px) var(--my,-999px),transparent 0%,transparent 30%,#000 100%);
    opacity:0;transition:opacity .6s}
  .chroma:hover::after{opacity:1}
}

.contact-hidden .inner{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.folder{position:relative;display:block;width:104px;height:78px;margin:.4rem .6rem 0 0;perspective:600px;flex:0 0 auto}
.folder span{position:absolute;display:block;border-radius:6px}
.folder .back{inset:0;background:#141b27;border:1px solid var(--line-2)}
.folder .back::before{content:"";position:absolute;left:-1px;top:-11px;width:40px;height:12px;background:#141b27;border:1px solid var(--line-2);border-bottom:0;border-radius:6px 6px 0 0}
.folder .paper{left:12px;right:12px;top:8px;bottom:10px;background:#e8edf3;border-radius:4px;transition:transform .45s var(--ease);transform-origin:bottom center}
.folder .paper.p2{left:18px;right:18px;top:12px;background:#cdd5df}
.folder .paper::after{content:"";position:absolute;left:10px;right:10px;top:9px;height:3px;background:#9aa6b4;border-radius:2px;box-shadow:0 7px 0 #b8c1cc,0 14px 0 #b8c1cc}
.folder .front{left:0;right:0;bottom:0;height:62%;background:linear-gradient(160deg,#1e2634,#161d29);border:1px solid var(--line-2);transform-origin:bottom center;transition:transform .45s var(--ease)}
.folder .front::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad);opacity:.7}
.folder .lbl{position:absolute;left:0;right:0;bottom:-1.6rem;text-align:center;font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.folder:hover .front{transform:rotateX(-28deg)}
.folder:hover .paper.p1{transform:translateY(-22px) rotate(-4deg)}
.folder:hover .paper.p2{transform:translateY(-14px) rotate(3deg)}
.folder:hover .lbl{color:var(--a1)}
/* nav: keep brand on one line; tagline only on wide screens */
.brand{white-space:nowrap}
.brand .tagl{display:inline}
.nav-links{gap:1.3rem}

/* hero: portrait beside the name */
.hero-grid{grid-template-columns:1fr!important;max-width:46rem}
.hero-top{display:flex;align-items:center;gap:1.3rem;margin-bottom:.4rem}
.portrait.sm{width:clamp(88px,12vw,132px);aspect-ratio:1;margin:0;flex:0 0 auto}
.portrait.sm img{border-radius:14px}
.portrait.sm::before{border-radius:15px}
.portrait.sm::after{inset:-30%}
@media(max-width:520px){.hero-top{gap:1rem}}

/* shorter hero now that the portrait is inline */
.hero{min-height:84svh}

/* ===========================================================
   final pass — mobile menu, timeline, collapse, library strip
   =========================================================== */
.nav-burger{display:none;width:38px;height:38px;border:1px solid var(--line-2);border-radius:10px;align-items:center;justify-content:center;color:var(--ink)}
.nav-burger svg{width:18px;height:18px}
.nav-menu{display:none;flex-direction:column;border-top:1px solid var(--line);background:rgba(7,9,13,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav-menu a{padding:.9rem 1.25rem;border-bottom:1px solid var(--line);font-size:.95rem;color:var(--ink-2)}
.nav-menu a:hover,.nav-menu a.on{color:var(--ink)}
@media(max-width:819px){.nav-burger{display:inline-flex}.nav.open{background:rgba(7,9,13,.92);backdrop-filter:blur(14px);border-color:var(--line)}.nav.open .nav-menu{display:flex}}

.tl2{list-style:none;margin:0;padding:0 0 0 1.6rem;position:relative}
.tl2::before{content:"";position:absolute;left:4px;top:10px;bottom:10px;width:1px;background:linear-gradient(var(--a1),var(--line) 25%,var(--line))}
.tl2-item{position:relative;display:grid;grid-template-columns:4.4rem 1fr;gap:1rem;padding:.65rem 0;align-items:baseline}
.tl2-item::before{content:"";position:absolute;left:-1.6rem;top:1rem;width:9px;height:9px;border-radius:50%;background:var(--bg);border:1px solid var(--line-2)}
.tl2-item[data-year]::before{background:var(--a1);border-color:var(--a1);box-shadow:0 0 10px rgba(46,230,197,.6)}
.tl2 .y{font-family:var(--mono);font-size:.72rem;color:var(--a1);letter-spacing:.06em;white-space:nowrap}
.tl2 .t{margin:0;font-size:.96rem;font-weight:500;color:var(--ink);line-height:1.4}
.tl2 .m{margin:.15rem 0 0;font-size:.78rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tl2 .m a{color:var(--ink-2)}
@media(max-width:600px){.tl2-item{grid-template-columns:1fr}.tl2 .y:empty{display:none}.tl2 .m{white-space:normal}}
[data-collapse] > li.is-hidden{display:none}
.more-btn{margin-top:1rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);border:1px solid var(--line-2);border-radius:999px;padding:.5rem .95rem;transition:.2s}
.more-btn:hover{color:var(--ink);border-color:var(--ink)}
.tl.compact .m{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.strip{display:grid;grid-template-columns:auto 1fr auto;gap:1.2rem;align-items:center;margin-top:1.6rem;padding:1.1rem 1.4rem;border:1px solid var(--line-2);border-radius:14px;background:var(--bg-2);transition:border-color .2s}
.strip:hover{border-color:var(--a1)}
.strip .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--a1)}
.strip .t{font-size:.92rem;color:var(--ink-2)}
.strip .go{font-family:var(--mono);font-size:.74rem;color:var(--ink);white-space:nowrap}
@media(max-width:600px){.strip{grid-template-columns:1fr}}

/* project covers: let the photo read */
.shelf-track.xl{grid-auto-columns:clamp(230px,62vw,320px)}
.shelf-track.xl .cover.ph::before{background:linear-gradient(180deg,rgba(7,9,13,0) 50%,rgba(7,9,13,.88) 88%)}
.shelf-track.xl .cover img.bg{object-position:center 30%;filter:saturate(.9)}
.shelf-track.xl .cover .t{font-size:1.05rem}
.detail .ph img{object-position:center 30%}

/* ===========================================================
   minimal pass — no section numerals; lanyard badges; folders; spotlight
   =========================================================== */
.sect-num{display:none}
.sect-head{margin-bottom:2rem}
.brand .mono{font-family:var(--mono);font-size:.78rem;letter-spacing:.18em;color:var(--ink-2)}

/* lanyard badges */
.badges{display:grid;gap:1.2rem 1rem;grid-template-columns:repeat(2,1fr);padding-top:.5rem}
@media(min-width:720px){.badges{grid-template-columns:repeat(4,1fr)}}
.badge{position:relative;display:block;padding-top:38px;transform-origin:50% 0;color:var(--ink)}
.badge:hover{animation:swing 1.8s ease-in-out}
@keyframes swing{0%{transform:rotate(0)}22%{transform:rotate(2.6deg)}48%{transform:rotate(-2deg)}74%{transform:rotate(1.1deg)}100%{transform:rotate(0)}}
.badge .strap{position:absolute;left:50%;top:0;width:2px;height:40px;transform:translateX(-50%);background:linear-gradient(var(--line),var(--a1))}
.badge .clip{position:absolute;left:50%;top:30px;transform:translateX(-50%);width:18px;height:11px;border:1.5px solid var(--a1);border-radius:3px;background:var(--bg);z-index:2}
.badge .card{display:flex;flex-direction:column;align-items:center;gap:.45rem;text-align:center;padding:1.7rem .9rem 1.1rem;border:1px solid var(--line-2);border-radius:14px;
  background:linear-gradient(165deg,#151b27,#0a0e15);position:relative;transition:border-color .3s,box-shadow .3s}
.badge .card::before{content:"";position:absolute;left:50%;top:.55rem;transform:translateX(-50%);width:22px;height:5px;border-radius:999px;background:var(--bg);border:1px solid var(--line-2)}
.badge:hover .card{border-color:rgba(46,230,197,.6);box-shadow:0 20px 40px -24px rgba(46,230,197,.5)}
.badge .lg{height:36px;display:flex;align-items:center;margin:.2rem 0 .3rem}
.badge .lg img{height:34px;max-width:120px;object-fit:contain;filter:grayscale(1) invert(1) brightness(1.15);mix-blend-mode:screen}
.badge .lg img.dark{filter:grayscale(1) brightness(1.6) contrast(1.2)}
.badge .org{font-weight:600;font-size:.86rem;letter-spacing:-.01em}
.badge .role{font-family:var(--mono);font-size:.64rem;letter-spacing:.06em;color:var(--a1);line-height:1.4}
.badge .yrs{font-family:var(--mono);font-size:.62rem;color:var(--muted)}

/* folders (training groups) */
.folders{display:grid;gap:1.2rem;grid-template-columns:repeat(2,1fr)}
@media(min-width:820px){.folders{grid-template-columns:repeat(4,1fr)}}
.fold{position:relative;border:1px solid var(--line-2);border-radius:16px;background:var(--bg-2);padding:1.4rem 1.2rem 1.1rem;cursor:pointer;outline:none;transition:border-color .3s}
.fold:hover,.fold:focus,.fold.open{border-color:rgba(255,255,255,.3)}
.fold-ico{position:relative;width:104px;height:76px;margin:0 auto .9rem;perspective:600px}
.fold-ico span{position:absolute;display:block;border-radius:6px}
.fold-ico .back{inset:0;background:#141b27;border:1px solid var(--line-2)}
.fold-ico .back::before{content:"";position:absolute;left:-1px;top:-11px;width:40px;height:12px;background:#141b27;border:1px solid var(--line-2);border-bottom:0;border-radius:6px 6px 0 0}
.fold-ico .paper{left:12px;right:12px;top:8px;bottom:10px;background:#e8edf3;border-radius:4px;transition:transform .45s var(--ease);transform-origin:bottom center}
.fold-ico .paper::after{content:"";position:absolute;left:10px;right:10px;top:9px;height:3px;background:#9aa6b4;border-radius:2px;box-shadow:0 7px 0 #b8c1cc,0 14px 0 #b8c1cc}
.fold-ico .p2{left:18px;right:18px;top:12px;background:#cdd5df}
.fold-ico .p3{left:24px;right:24px;top:16px;background:#aeb8c4}
.fold-ico .front{left:0;right:0;bottom:0;height:62%;background:linear-gradient(160deg,#1e2634,#161d29);border:1px solid var(--line-2);transform-origin:bottom center;transition:transform .45s var(--ease)}
.fold-ico .front::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad);opacity:.7}
.fold:hover .front,.fold:focus .front,.fold.open .front{transform:rotateX(-28deg)}
.fold:hover .p1,.fold:focus .p1,.fold.open .p1{transform:translateY(-22px) rotate(-4deg)}
.fold:hover .p2,.fold:focus .p2,.fold.open .p2{transform:translateY(-15px) rotate(3deg)}
.fold:hover .p3,.fold:focus .p3,.fold.open .p3{transform:translateY(-9px) rotate(-1deg)}
.fold-lbl{margin:0;text-align:center;font-weight:600;font-size:.92rem;display:flex;justify-content:center;gap:.5rem;align-items:baseline}
.fold-lbl i{font-style:normal;font-family:var(--mono);font-size:.66rem;color:var(--a1)}
.fold-list{list-style:none;margin:0;padding:0;max-height:0;overflow:hidden;transition:max-height .5s var(--ease),margin .4s}
.fold:hover .fold-list,.fold:focus .fold-list,.fold.open .fold-list{max-height:300px;margin-top:.9rem}
.fold-list li{font-size:.8rem;color:var(--ink);padding:.45rem 0;border-top:1px solid var(--line);line-height:1.35}
.fold-list li i{display:block;font-style:normal;font-family:var(--mono);font-size:.62rem;color:var(--muted);margin-top:.15rem}

/* spotlight card (impact recommendations) */
.spot{position:relative;border-radius:16px;border:1px solid var(--line-2);background:var(--bg-2);padding:1.8rem;overflow:hidden;--mx:50%;--my:50%}
.spot::before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--mx) var(--my),rgba(46,230,197,.14),rgba(94,168,255,.06) 40%,transparent 70%);opacity:0;transition:opacity .4s;pointer-events:none}
.spot:hover::before{opacity:1}
.spot q{display:block;quotes:"“" "”";font-size:1.02rem;line-height:1.6;color:var(--ink);margin:0 0 1.2rem;position:relative}
.spot q::before{color:var(--a1);font-size:1.4em;line-height:0;margin-right:.1em}
.spot .who{font-weight:600;font-size:.92rem;margin:0;position:relative}
.spot .rl{font-family:var(--mono);font-size:.7rem;color:var(--muted);letter-spacing:.04em;margin-top:.2rem;line-height:1.5;position:relative}

/* project pill selector (impact) */
.pills{display:flex;flex-wrap:wrap;gap:.45rem;margin:-.6rem 0 1.2rem}
.pill{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;padding:.5rem .9rem;border:1px solid var(--line-2);border-radius:999px;color:var(--ink-2);transition:background .25s,color .25s,border-color .25s,transform .25s var(--ease)}
.pill i{font-style:normal;color:var(--muted)}
.pill:hover{color:var(--ink);border-color:rgba(255,255,255,.35);transform:translateY(-1px)}
.pill.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.pill.on i{color:var(--bg);opacity:.55}
.detail .ph{min-height:260px}
/* pills: only the first few visible until "+ more" */
.pill.more{display:none}
.pills.open .pill.more{display:inline-flex}
.pills.open .pill.expander{display:none}
.pill.expander{border-style:dashed;color:var(--muted)}

/* blog-style list (library: papers, training) */
.sort{display:inline-flex;border:1px solid var(--line-2);border-radius:999px;padding:2px;margin-bottom:1.2rem;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase}
.sort button{padding:.4rem .85rem;border-radius:999px;color:var(--muted);transition:.2s}
.sort button.on{background:var(--ink);color:var(--bg)}
.blog{border-top:1px solid var(--line);display:flex;flex-direction:column}
.post{display:grid;grid-template-columns:4.2rem 1fr auto auto;gap:1.2rem;align-items:center;padding:1.05rem .5rem;border-bottom:1px solid var(--line);transition:background .2s,padding-left .3s var(--ease)}
.post:hover{background:var(--panel);padding-left:1rem}
.post .date{font-family:var(--mono);font-size:.72rem;color:var(--a1);letter-spacing:.06em}
.post .date .fav{position:static;width:24px;height:24px;border-radius:6px;background:#fff;padding:3px;object-fit:contain;opacity:.9}
.post .body{display:flex;flex-direction:column;gap:.2rem;min-width:0}
.post .t{font-size:1.02rem;font-weight:600;letter-spacing:-.01em;line-height:1.3;color:var(--ink)}
.post .m{font-family:var(--mono);font-size:.68rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.post .tags i{font-style:normal;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);border:1px solid var(--line-2);border-radius:999px;padding:.3rem .6rem;white-space:nowrap}
.post .arr{color:var(--muted);transition:transform .3s var(--ease),color .2s}
.post:hover .arr{transform:translateX(4px);color:var(--a1)}
.lib-panel.on .post{opacity:0;animation:cover-in .45s var(--ease) forwards;animation-delay:calc(var(--i,0)*35ms)}
@media(max-width:600px){.post{grid-template-columns:1fr auto;gap:.6rem}.post .date{grid-column:1 / -1}.post .tags{display:none}.post .m{white-space:normal}}