/* ---------- Tokens: light theme, silver + violet + blue ---------- */
:root{color-scheme:light;--bg:#F3F4FA;--ink:#1C1B38;--muted:#585D7E;--line:#D2D6E4;--accent:#6A47E0;--signal:#2F7CF6;--violet:#7C5CFF;--blue:#3B82F6;--silver:#C6CBD9;--sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace}
@property --a{syntax:"<angle>";inherits:true;initial-value:0deg}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;font:400 1.0625rem/1.65 var(--sans);color:var(--ink);background-color:var(--bg);background-image:radial-gradient(60rem 34rem at 88% -8%,rgba(124,92,255,.28),transparent 70%),radial-gradient(52rem 34rem at -10% 105%,rgba(59,130,246,.22),transparent 70%),radial-gradient(44rem 26rem at 45% 55%,rgba(198,203,217,.5),transparent 75%),linear-gradient(160deg,#F8F9FD,#ECEEF7 55%,#EFEAFC);background-attachment:fixed;background-repeat:no-repeat}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(rgba(124,92,255,.08) 1px,transparent 1px) 0 0/56px 56px,linear-gradient(90deg,rgba(124,92,255,.08) 1px,transparent 1px) 0 0/56px 56px;-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 35%,transparent 100%);mask-image:radial-gradient(ellipse at 50% 30%,#000 35%,transparent 100%)}
::selection{background:rgba(124,92,255,.25)}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:1rem;top:-4rem;padding:.5rem 1rem;background:var(--accent);color:#fff;border-radius:4px;z-index:9}.skip:focus{top:1rem}

/* ---------- Header ---------- */
.bar{position:relative;display:flex;align-items:center;justify-content:space-between;width:min(1080px,100% - 3rem);margin:0 auto;padding:1.5rem 0}
.brand{font:500 1.15rem var(--mono)}.brand span{color:var(--signal)}
.menu{font:inherit;font-size:.95rem;padding:.5rem .95rem;background:#fff;color:var(--ink);border:0;outline:0;box-shadow:none;border-radius:14px;cursor:pointer;transition:background-color .25s ease,transform .25s ease}
nav{display:none;position:absolute;top:100%;left:-1.5rem;right:-1.5rem;flex-direction:column;gap:.25rem;padding:1rem 1.5rem;background:rgba(248,249,253,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:5}
nav.open{display:flex}
nav a{width:max-content;padding:.5rem .95rem;color:var(--muted);font-size:.95rem;background:#fff;border:0;border-bottom:0;border-image:none;outline:0;box-shadow:none;border-radius:14px;transition:color .2s,background-color .25s ease,transform .25s ease}

/* ---------- Home: name + picture ---------- */
.hero{position:relative;flex:1;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:2rem;width:min(1080px,100% - 3rem);margin:0 auto}
.hero::before{content:"";position:absolute;inset:-2rem -3rem;z-index:-1;pointer-events:none;background:radial-gradient(24rem circle at var(--mx,70%) var(--my,40%),rgba(124,92,255,.17),rgba(59,130,246,.07) 45%,transparent 70%)}
.hero h1{margin:0;font-size:clamp(2.75rem,6.5vw,5rem);line-height:1.02;letter-spacing:-.035em;font-weight:600}
.role{margin:1rem 0 0;font-size:1.35rem;font-weight:500;color:var(--accent);animation:fade-up .8s ease .85s backwards}
.caret{display:inline-block;width:.5em;height:1em;margin-left:.25em;vertical-align:-.12em;background:var(--signal);box-shadow:0 0 10px rgba(47,124,246,.55);animation:blink 1s step-end infinite}
.lead{max-width:34rem;margin:1.5rem 0 0;font-size:1.15rem;color:var(--muted);animation:fade-up .8s ease 1.05s backwards}

/* Name: each word rises out of a mask, then the violet-to-blue gradient keeps flowing */
.w{display:inline-block;vertical-align:top;overflow:hidden;padding:.06em .05em .14em;margin:-.06em -.05em -.14em}
.w>span{display:inline-block;color:var(--accent);background-image:linear-gradient(100deg,#6A47E0 0%,#2F7CF6 30%,#8B5CF6 60%,#3B82F6 80%,#6A47E0 100%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:word-in .95s cubic-bezier(.2,.8,.2,1) var(--d,0s) backwards,flow 8s linear infinite}
.w:nth-child(1)>span{--d:.05s}.w:nth-child(2)>span{--d:.2s}.w:nth-child(3){max-width:100%}.w:nth-child(3)>span{--d:.35s;max-width:100%;white-space:normal}

/* Picture: silver mat inside a spinning violet/blue/silver border, floating gently */
.photo{margin:0;justify-self:end;width:min(100%,26rem,calc((100vh - 9rem)*.75));animation:photo-in 1.1s cubic-bezier(.2,.8,.2,1) .45s backwards}
.frame{position:relative;isolation:isolate;padding:6px;border-radius:1.75rem;background:conic-gradient(from var(--a),#7C5CFF,#4B8DF8,#C6CBD9,#A78BFA,#7C5CFF);box-shadow:0 30px 60px -26px rgba(91,63,209,.5),0 12px 28px -14px rgba(47,124,246,.4);translate:calc(var(--px,0)*10px) calc(var(--py,0)*8px);transition:translate .25s ease-out;animation:spin 9s linear infinite,float 7s ease-in-out infinite}
.frame::before{content:"";position:absolute;inset:-14px;z-index:-1;border-radius:2.25rem;background:conic-gradient(from var(--a),#7C5CFF,#4B8DF8,#C6CBD9,#A78BFA,#7C5CFF);filter:blur(30px);opacity:.38;transition:opacity .45s ease,filter .45s ease}.photo:hover .frame,.photo:focus-within .frame{box-shadow:0 30px 70px -22px rgba(91,63,209,.72),0 14px 34px -10px rgba(47,124,246,.62);filter:saturate(1.2) brightness(1.04)}.photo:hover .frame::before,.photo:focus-within .frame::before{opacity:.72;filter:blur(32px) brightness(1.18)}.photo:hover .frame{background:conic-gradient(from var(--a),#9B7BFF,#63A4FF,#E6EAF8,#C0A8FF,#9B7BFF)}
.mat{padding:6px;border-radius:calc(1.75rem - 6px);background:linear-gradient(145deg,#fff,#E4E7F1)}
.mat img{display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;object-position:50% 30%;border-radius:calc(1.75rem - 12px);transform:scale(1);transition:transform .6s cubic-bezier(.22,1,.36,1);will-change:transform}.photo:hover .mat img,.photo:focus-within .mat img{transform:scale(1.06)}

@keyframes word-in{from{transform:translateY(105%)}}
@keyframes flow{to{background-position:200% 0}}
@keyframes fade-up{from{opacity:0;transform:translateY(14px)}}
@keyframes photo-in{from{opacity:0;transform:translateY(28px) scale(.92) rotate(-2deg)}}
@keyframes spin{to{--a:360deg}}
@keyframes float{50%{transform:translateY(-10px) rotate(.6deg)}}
@keyframes blink{50%{opacity:0}}}

/* ---------- Inner pages ---------- */
.page{flex:1;display:grid;grid-template-columns:15rem minmax(0,1fr);gap:4rem;width:min(1080px,100% - 3rem);margin:0 auto;padding:3rem 0 5rem}
.side{align-self:start;position:sticky;top:2rem}
.side h1{margin:0 0 .75rem;font-size:2.25rem;line-height:1.1;letter-spacing:-.025em;font-weight:600}
.side p{margin:0;color:var(--muted)}
.block{margin-bottom:2.5rem;padding-bottom:2.5rem;border-bottom:1px solid;border-image:linear-gradient(90deg,var(--line),transparent) 1}
.block:last-child{margin:0;padding:0;border:0}
h2{margin:0 0 1rem;font-size:1.1rem;font-weight:600}
.kv{margin:0}
.kv div{display:grid;grid-template-columns:9rem 1fr;gap:1rem;padding:.6rem 0;border-top:1px solid var(--line)}
.kv dt{color:var(--muted)}.kv dd{margin:0}
.kv.years dt{font:400 .9rem/1.9 var(--mono)}
.kv small{display:block;font-size:.95rem;color:var(--muted)}
.kv a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.log{margin:0;padding:0 0 0 1.75rem;list-style:none;border-left:2px solid;border-image:linear-gradient(180deg,var(--accent),var(--line) 30%,transparent) 1}
.log li{position:relative;padding-bottom:2rem}.log li:last-child{padding-bottom:0}
.log li::before{content:"";position:absolute;left:calc(-1.75rem - 7px);top:.4rem;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--accent);box-shadow:0 0 0 4px rgba(124,92,255,.12)}
.log li:first-child::before{background:var(--signal);border-color:var(--signal);box-shadow:0 0 12px rgba(47,124,246,.6)}
.when{font:400 .9rem var(--mono);color:var(--muted)}
.log h3{margin:.1rem 0 .2rem;font-size:1.1rem;font-weight:600}
.log p{margin:0;color:var(--muted)}
.pair{display:grid;grid-template-columns:1fr 1fr;margin-top:2rem}
.parent{padding-right:2rem}
.parent+.parent{padding:0 0 0 2rem;border-left:1px solid var(--line)}
.avatar{display:grid;place-items:center;width:3.5rem;height:3.5rem;margin-bottom:1rem;font:500 1.25rem var(--mono);color:var(--accent);background:rgba(255,255,255,.7);border:1px solid var(--accent);border-radius:50%;box-shadow:0 0 18px rgba(124,92,255,.25)}
.parent h2{margin:0}.parent p{margin:.4rem 0 0;color:var(--muted)}
footer{margin-top:auto;padding:1.5rem;text-align:center;font-size:.85rem;color:var(--muted);border-top:1px solid var(--line)}
footer a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

/* ---------- Responsive ---------- */
@media(min-width:820px){.menu{display:none}nav,nav.open{display:flex;position:static;flex-direction:row;gap:2rem;padding:0;background:none;-webkit-backdrop-filter:none;backdrop-filter:none;border:0}.hero{min-height:calc(100vh - 6rem)}}
@media(max-width:819px){.hero{grid-template-columns:minmax(0,1fr);padding-top:1rem;padding-bottom:3rem}.hero>div{min-width:0}.hero h1{overflow-wrap:anywhere}.photo{justify-self:center;width:min(100%,20rem)}.page{grid-template-columns:1fr;gap:2rem;padding-top:1.5rem}.side{position:static}.kv div{grid-template-columns:1fr;gap:.1rem}.pair{grid-template-columns:1fr;gap:2rem}.parent{padding:0}.parent+.parent{padding:2rem 0 0;border:0;border-top:1px solid var(--line)}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- Side decoration on wide screens (built in script.js) ---------- */
body{position:relative}
.deco{display:none;pointer-events:none;z-index:-1;font-family:var(--mono)}
.gutter{position:absolute;left:1.25rem;top:0;bottom:0;overflow:hidden;font-size:.72rem;line-height:26px;text-align:right;color:rgba(88,93,126,.3)}
.gutter span{display:block;transition:color .2s}
.gutter .on{color:var(--accent)}
.prog{position:fixed;right:1.25rem;top:22vh;height:56vh;width:2rem}
.prog::before{content:"";position:absolute;right:0;top:0;bottom:0;width:7px;border-right:1px solid var(--line);background:repeating-linear-gradient(180deg,var(--silver) 0 1px,transparent 1px 14px) 0 0/6px 100% no-repeat}
.prog b{position:absolute;right:-3px;top:calc(var(--p,0)*100%);width:7px;height:7px;margin-top:-3px;border-radius:50%;background:var(--signal);box-shadow:0 0 10px rgba(47,124,246,.7)}
.prog i{position:absolute;right:0;bottom:-1.6rem;font-style:normal;font-size:.7rem;color:rgba(88,93,126,.7)}
.trace{position:fixed;top:12vh;height:76vh;width:calc((100vw - 1080px)/2 - 5.5rem);max-width:10rem}
.tl{left:4.5rem}
.tr{right:4.5rem;transform:scaleX(-1)}
.trace svg{width:100%;height:100%;overflow:visible}
.trace path,.trace circle{fill:none;stroke:var(--accent);stroke-opacity:.3;stroke-width:1;vector-effect:non-scaling-stroke}
.trace .pk{stroke:var(--signal);stroke-opacity:.9;stroke-dasharray:10 600;animation:pk 7s linear infinite}
@keyframes pk{from{stroke-dashoffset:0}to{stroke-dashoffset:-610}}
.glyph{position:fixed;white-space:nowrap;letter-spacing:-.05em;color:rgba(106,71,224,.14)}
@media(min-width:1200px){.gutter,.prog{display:block}}
@media(min-width:1440px){.trace,.glyph{display:block}}

/* Header buttons: white pill with a smooth violet-to-blue gradient border */
header nav a, header .menu, .site-header nav a, .site-header .menu {
  border: 2px solid transparent !important;
  border-image: none !important;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(120deg, #7c5cff 0%, #2f7cf6 55%, #b28cff 100%) border-box !important;
  box-shadow: none !important;
  outline: none;
  border-radius: 14px;
  transition: background-color .25s ease, transform .25s ease, border-color .25s ease;
}
header nav a:hover, header .menu:hover, .site-header nav a:hover, .site-header .menu:hover {
  transform: translateY(-1px);
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(120deg, #2f7cf6 0%, #7c5cff 55%, #b28cff 100%) border-box !important;
}