:root{
  --night:#14122b; --surface:rgba(32,28,66,.72); --surface-2:#262249; --line:#3a3566;
  --text:#ece8f7; --muted:#a8a3c9; --rose:#f0708a; --signal:#74d4e6; --proton:#6d4aff; --proton-soft:#8a6eff;
  --display:"Chakra Petch", "Segoe UI", system-ui, sans-serif;
  --body:"IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --grad:linear-gradient(100deg,var(--proton) 0%,var(--proton-soft) 45%,var(--rose) 100%);
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
:root[data-theme="light"]{
  --night:#f4f2fb; --surface:#ffffff; --surface-2:#ebe8f7; --line:#d3cfe8;
  --text:#1c1936; --muted:#5c5780; --rose:#c43a5a; --signal:#12788c; --proton:#6d4aff; --proton-soft:#5b3be6;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --night:#f4f2fb; --surface:#ffffff; --surface-2:#ebe8f7; --line:#d3cfe8;
    --text:#1c1936; --muted:#5c5780; --rose:#c43a5a; --signal:#12788c; --proton:#6d4aff; --proton-soft:#5b3be6;
  }
}
:root[data-theme="dark"]{
  --night:#14122b; --surface:rgba(32,28,66,.72); --surface-2:#262249; --line:#3a3566;
  --text:#ece8f7; --muted:#a8a3c9; --rose:#f0708a; --signal:#74d4e6; --proton:#6d4aff; --proton-soft:#8a6eff;
}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background-color:var(--night);color:var(--text);font:400 1rem/1.6 var(--body);
  background-image:radial-gradient(1px 1px at 12% 18%,rgba(255,255,255,.5),transparent 60%),
  radial-gradient(1px 1px at 72% 9%,rgba(255,255,255,.4),transparent 60%),
  radial-gradient(1px 1px at 88% 32%,rgba(255,255,255,.35),transparent 60%),
  radial-gradient(1px 1px at 34% 6%,rgba(255,255,255,.45),transparent 60%),
  radial-gradient(70rem 40rem at 90% -10%,color-mix(in srgb,var(--proton) 38%,transparent),transparent 70%),
  radial-gradient(55rem 35rem at -10% 110%,color-mix(in srgb,var(--rose) 18%,transparent),transparent 70%),
  linear-gradient(165deg,color-mix(in srgb,var(--proton) 22%,var(--night)) 0%,var(--night) 45%,color-mix(in srgb,var(--proton) 12%,var(--night)) 100%);
  background-attachment:fixed}
a{color:var(--signal)}
a:focus-visible,button:focus-visible{outline:2px solid var(--rose);outline-offset:3px}
img{max-width:100%}

header{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--night) 72%,transparent);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:1rem;padding:.6rem 1.25rem}
.brand{font:600 1.05rem var(--display);letter-spacing:.02em;white-space:nowrap;color:var(--text);text-decoration:none}
nav{display:flex;gap:.25rem;overflow-x:auto;scrollbar-width:none;margin-left:auto}
nav::-webkit-scrollbar{display:none}
nav a{position:relative;font:500 .92rem var(--body);color:var(--muted);text-decoration:none;padding:.5rem .75rem;border-radius:6px;white-space:nowrap}
nav a:hover{color:var(--text)}
nav a::after{content:"";position:absolute;left:.75rem;right:.75rem;bottom:.15rem;height:2px;border-radius:2px;background:var(--proton-soft);transform:scaleX(0);transition:transform .25s ease}
nav a.active{color:var(--text)}
nav a.active::after{transform:scaleX(1)}
header::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:var(--progress,0%);background:var(--proton-soft)}
.theme{display:inline-grid;place-items:center;background:none;border:1px solid var(--line);color:var(--muted);border-radius:6px;padding:.35rem .55rem;cursor:pointer;font-size:.9rem}

main{max-width:1080px;margin:0 auto;padding:2.5rem 1.25rem 2rem}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 4.5rem)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
main>section{padding:4.5rem 0;border-top:1px solid var(--line)}
main>section:first-child{border-top:0;padding-top:1rem}
h2{display:inline-block;padding-bottom:.35rem;background:linear-gradient(var(--proton-soft),var(--proton-soft)) left bottom/3.5rem 3px no-repeat}
h1,h2,h3{font-family:var(--display);line-height:1.15;margin:0 0 .6rem}
h1{font-size:clamp(2.2rem,6vw,3.6rem);font-weight:700}
h2{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:600;margin-bottom:1rem}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1rem;max-width:68ch}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}

/* Hero: traceroute */
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:2.5rem;align-items:center;margin-bottom:3rem}
.avatar{box-shadow:0 0 0 4px color-mix(in srgb,var(--proton) 25%,transparent);width:96px;height:96px;border-radius:50%;display:grid;place-items:center;font:700 1.8rem var(--display);
  background:var(--grad);color:#fff;margin-bottom:1.2rem}
.role{font:500 1.1rem var(--display);color:var(--proton-soft);margin-bottom:1rem}
.trace{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:1.1rem 1.2rem;font:400 .86rem/1.75 var(--mono);overflow-x:auto}
.trace .cmd{color:var(--muted);margin-bottom:.4rem}
.trace .cmd b{color:var(--text);font-weight:500}
.hop{display:grid;grid-template-columns:1.4rem 8.8rem 2.9rem minmax(0,1fr);gap:.6rem}
.hop>span:not(:last-child){white-space:nowrap}
.hop .n{color:var(--muted)} .hop .h{color:var(--signal)} .hop .y{color:var(--muted)}
.hop.last .h{color:var(--rose)}
.hop{opacity:0;animation:hop .35s ease-out forwards}
@keyframes hop{to{opacity:1}}
.hop:nth-of-type(2){animation-delay:.2s}.hop:nth-of-type(3){animation-delay:.5s}.hop:nth-of-type(4){animation-delay:.8s}.hop:nth-of-type(5){animation-delay:1.1s}.hop:nth-of-type(6){animation-delay:1.4s}
@media (prefers-reduced-motion:reduce){.hop{animation:none;opacity:1}}
.cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.4rem}
.btn{display:inline-block;padding:.6rem 1rem;border-radius:6px;text-decoration:none;font-weight:500;border:1px solid var(--line);color:var(--text)}
.btn.primary{background:var(--proton);border-color:var(--proton);color:#fff}

.uvp{border-left:3px solid var(--proton-soft);padding:.4rem 0 .4rem 1.2rem;margin:0 0 3rem;font:500 1.25rem/1.5 var(--display);max-width:52ch}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}
.item{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:1.3rem}
.item.wide{grid-column:1/-1}
.meta{color:var(--muted);font-size:.9rem;margin-bottom:.7rem}
dl.star{display:grid;grid-template-columns:auto 1fr;gap:.35rem .9rem;margin:0;font-size:.95rem}
dl.star dt{color:var(--muted)} dl.star dd{margin:0}
.tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.9rem}
.tags span{font-size:.8rem;padding:.15rem .55rem;border-radius:4px;background:var(--surface-2);color:var(--muted)}
.result{color:var(--signal);font-weight:500}

.sub{margin:2.5rem 0 1rem;font:600 1.25rem var(--display);color:var(--text)}

.meter{height:10px;background:var(--surface-2);border-radius:5px;overflow:hidden;margin:.6rem 0 .3rem;max-width:520px}
.meter i{display:block;height:100%;width:var(--done,0%);background:var(--proton-soft)}
#civic .meter{--done:12.5%}

.contact{display:grid;grid-template-columns:1fr 1.3fr;gap:2.5rem;align-items:start}
.form{position:relative;background:var(--surface);border-radius:12px;padding:1.6rem;border:1px solid var(--line)}
.field{display:grid;gap:.35rem;margin-bottom:1rem}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
label{font-size:.9rem;color:var(--muted)}
input,textarea{font:inherit;color:var(--text);background:var(--night);border:1px solid var(--line);border-radius:8px;padding:.65rem .8rem;width:100%}
textarea{min-height:9rem;resize:vertical}
input:focus,textarea:focus{outline:none;border-color:var(--proton-soft);box-shadow:0 0 0 3px color-mix(in srgb,var(--proton) 30%,transparent)}
input:user-invalid,textarea:user-invalid{border-color:var(--rose)}
.hp{position:absolute;left:-9999px}
.form button{font:500 1rem var(--body);cursor:pointer;border:0;padding:.7rem 1.3rem;border-radius:8px;background:var(--proton);color:#fff;transition:background-color .2s,transform .2s}
.form button:hover{background:var(--proton-soft)}
.form button:disabled{opacity:.6;cursor:wait}
.status{margin:.9rem 0 0;font-size:.95rem;min-height:1.5em}
.status.ok{color:var(--signal)} .status.err{color:var(--rose)}
.direct{display:grid;gap:.6rem;margin-top:1.2rem}
@media (max-width:820px){.contact{grid-template-columns:1fr}.row{grid-template-columns:1fr}}
/* Hover: frames lift slightly and pick up the Proton purple */
.item,.trace,.form,.btn,.tags span{transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease,background-color .25s ease}
@media (hover:hover){
  .item:hover,.trace:hover,.form:hover{transform:translateY(-3px);border-color:var(--proton-soft);
    box-shadow:0 10px 28px -12px color-mix(in srgb,var(--proton) 55%,transparent)}
  .btn:hover{transform:translateY(-2px);border-color:var(--proton-soft);box-shadow:0 6px 18px -8px color-mix(in srgb,var(--proton) 70%,transparent)}
  .btn.primary:hover{background:var(--proton-soft);filter:none}
  .item:hover .tags span{background:color-mix(in srgb,var(--proton) 22%,var(--surface-2));color:var(--text)}
  .form button:hover{transform:translateY(-1px)}
}
@media (prefers-reduced-motion:reduce){
  .item:hover,.trace:hover,.form:hover,.btn:hover,.form button:hover{transform:none}
}
.cover{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:8px;margin-bottom:1rem;background:var(--surface-2)}
.civic-head{display:flex;justify-content:space-between;align-items:baseline;gap:.8rem}
.civic-head h3{margin-bottom:.2rem}
.hours{flex:none;font:600 .85rem var(--display);color:#fff;background:var(--proton);padding:.15rem .55rem;border-radius:999px}
footer{border-top:1px solid var(--line);text-align:center;padding:1.5rem 1rem;color:var(--muted);font-size:.9rem}
/* Background timeline */
.timeline-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
.timeline-grid .sub{margin-top:.5rem}
.timeline{list-style:none;margin:0;padding:0 0 0 1.4rem;border-left:2px solid var(--line)}
.timeline>li{position:relative;margin:0 0 1.25rem;padding:1rem 1.15rem;background:var(--surface);border:1px solid var(--line);border-radius:10px}
.timeline>li::before{content:"";position:absolute;left:calc(-1.4rem - 7px);top:1.25rem;width:12px;height:12px;border-radius:50%;background:var(--night);border:2px solid var(--proton-soft)}
.timeline>li.now::before{background:var(--proton-soft);box-shadow:0 0 0 4px color-mix(in srgb,var(--proton) 30%,transparent)}
.timeline h4{font:600 1.02rem/1.3 var(--display);margin:.15rem 0 .2rem}
.timeline .when{font:500 .82rem var(--mono);color:var(--proton-soft)}
.timeline .where{color:var(--muted);font-size:.9rem;margin-bottom:.5rem}
.timeline p{margin:0;font-size:.95rem}
.timeline ul{margin:0;padding-left:1.1rem;font-size:.95rem}
.timeline ul li{margin-bottom:.25rem}
@media (max-width:820px){.timeline-grid{grid-template-columns:1fr;gap:1rem}}
@media (hover:hover){.timeline>li:hover{transform:translateX(4px);border-color:var(--proton-soft)}}
.timeline>li{transition:transform .25s ease,border-color .25s ease}
@media (prefers-reduced-motion:reduce){.timeline>li:hover{transform:none}}

/* Establishment photos in the timeline */
.timeline>li:has(.place){padding-top:0}
.place{display:block;width:calc(100% + 2.3rem);max-width:none;height:120px;object-fit:cover;margin:0 -1.15rem .85rem;border-radius:9px 9px 0 0;filter:saturate(.85)}
.timeline>li:has(.place)::before{top:calc(120px + 1.25rem)}
@media (hover:hover){.timeline>li:hover .place{filter:none}}
.place{transition:filter .25s ease}

/* Gitea links on projects */
.repo{display:inline-flex;align-items:center;gap:.5rem;margin-top:1rem;padding:.45rem .8rem;border-radius:6px;border:1px solid var(--proton-soft);color:var(--text);text-decoration:none;font-size:.9rem;font-weight:500}
.repo img{width:18px;height:18px}
.repo:hover{background:color-mix(in srgb,var(--proton) 25%,transparent)}
.item.featured{border-color:var(--proton-soft);background:linear-gradient(135deg,color-mix(in srgb,var(--proton) 16%,var(--surface)),var(--surface) 60%)}
.cv-links{display:inline-flex;flex-wrap:wrap;gap:.5rem;margin:.4rem 0}
.btn-sm{padding:.35rem .75rem;font-size:.9rem}
.foot-links{display:flex;gap:.6rem}

.timeline .where a{color:var(--text);text-decoration:underline;text-decoration-color:var(--proton-soft);text-underline-offset:3px}
.timeline .where a:hover{color:var(--proton-soft)}
/* Toolbox icons */
.toolbox{margin-top:2.5rem}
.toolbox .sub{margin-top:0}
.tool-group{margin-bottom:1.6rem}
.tool-group h4{font:500 .95rem var(--body);color:var(--muted);margin:0 0 .7rem}
.tools{display:flex;flex-wrap:wrap;gap:.75rem;list-style:none;padding:0;margin:0}
.tool{display:grid;justify-items:center;align-content:start;gap:.45rem;width:6rem;padding:.8rem .4rem .65rem;background:var(--surface);border:1px solid var(--line);border-radius:10px;font-size:.85rem;text-align:center}
.tool-text{align-content:center;min-height:6.1rem;color:var(--muted)}
.ic{display:grid;place-items:center;width:52px;height:52px;border-radius:12px;background:#f6f4fd}
.ic.dark{background:#1d1a3a}
.ic img{width:36px;height:36px;object-fit:contain}
ul.tags{list-style:none;padding:0;margin:0}
.tags.big li{font-size:.88rem;padding:.3rem .7rem;border-radius:6px;background:var(--surface);border:1px solid var(--line);color:var(--text)}
.mini-tools{display:flex;flex-wrap:wrap;gap:.55rem;list-style:none;padding:0;margin:.4rem 0 0}
.mini-tools li{display:grid;justify-items:center;gap:.3rem;font-size:.74rem;color:var(--muted)}
.mini-tools .ic{width:44px;height:44px;border-radius:10px}
.mini-tools .ic img{width:28px;height:28px}
.mini-tools a.svc{display:grid;justify-items:center;gap:.3rem;color:var(--signal);text-decoration:none;border-radius:10px}
.mini-tools a.svc .ic{box-shadow:0 0 0 1px var(--proton-soft)}
.mini-tools a.svc:hover{text-decoration:underline}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.btn-icon,.link-icon{display:inline-flex;align-items:center;gap:.5rem}
.btn-icon .li,.link-icon .li{width:18px;height:18px;border-radius:3px}
.direct .link-icon{width:fit-content}
footer{display:grid;justify-items:center;gap:.6rem}
footer p{margin:0}
.foot-li{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:8px;border:1px solid var(--line)}
.foot-li img{width:22px;height:22px}
@media (hover:hover){
  .tool:hover,.tags.big li:hover,.foot-li:hover{transform:translateY(-3px);border-color:var(--proton-soft);box-shadow:0 10px 24px -12px color-mix(in srgb,var(--proton) 60%,transparent)}
  .mini-tools li:hover .ic{transform:translateY(-2px)}
  .mini-tools a.svc:hover .ic{box-shadow:0 0 0 2px var(--proton-soft),0 8px 18px -8px color-mix(in srgb,var(--proton) 70%,transparent)}
}
.tool,.tags.big li,.foot-li,.mini-tools .ic{transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
@media (prefers-reduced-motion:reduce){.tool:hover,.tags.big li:hover,.foot-li:hover,.mini-tools li:hover .ic{transform:none}}
@media (max-width:820px){
  .hero{grid-template-columns:1fr}
  .bar{flex-wrap:wrap} nav{margin-left:0;width:100%;order:3}
  .hop{grid-template-columns:1.2rem 7.6rem 2.6rem minmax(0,1fr);gap:.45rem}
}

.place-top{object-position:50% 12%}

/* Career cards: keep the action buttons at the bottom */
#career .item{display:flex;flex-direction:column;align-items:flex-start}
#career .item>.btn,#career .cv-links{margin-top:auto}

/* 404 page */
.notfound{max-width:640px;min-height:100vh;display:grid;align-content:center;gap:1.2rem;padding:2rem 1.25rem}
.notfound h1{margin:0}

/* Toulouse INP N7 logo in the "Now" card (white chip so it reads in dark mode) */
.card-head{position:relative;padding-right:7.5rem}
.school-logo{position:absolute;right:0;top:50%;translate:0 -60%;display:inline-grid;place-items:center;background:#fff;border-radius:8px;padding:.35rem .55rem;border:1px solid var(--line);transition:transform .25s ease,box-shadow .25s ease}
.school-logo img{display:block;height:26px;width:auto}
@media (hover:hover){.school-logo:hover{transform:translateY(-2px);box-shadow:0 6px 18px -8px color-mix(in srgb,var(--proton) 70%,transparent)}}
@media (prefers-reduced-motion:reduce){.school-logo:hover{transform:none}}
#career .cv-links{display:flex;margin-bottom:0}