/* CyberServices — site du futur (Test). Statique, sans ressource externe. */
@font-face{font-family:"CS Sans";src:url("/assets/fonts/ubuntu-sans-var.woff2") format("woff2");font-weight:100 800;font-stretch:75% 100%;font-display:swap}
@font-face{font-family:"CS Mono";src:url("/assets/fonts/ubuntu-sans-mono-var.woff2") format("woff2");font-weight:400 700;font-display:swap}

:root{
  color-scheme:dark light;
  --bg:#05080f; --bg2:#0a1120; --panel:rgba(14,22,40,.72); --line:rgba(120,160,220,.16);
  --ink:#e8f0ff; --muted:#93a4c3; --accent:#3cf0b4; --accent2:#7c8cff; --warm:#ffb454;
  --glow:0 0 0 1px rgba(60,240,180,.25),0 0 32px rgba(60,240,180,.12);
  --radius:18px; --nav-h:64px;
  --font:"CS Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"CS Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:light){
  :root:not(.nuit){--bg:#f4f7fb;--bg2:#e9eef7;--panel:rgba(255,255,255,.8);--line:rgba(30,50,90,.14);--ink:#0b1426;--muted:#4a5b78;--accent:#0a9b6e;--accent2:#4b57d6;--warm:#b86a00;--glow:0 0 0 1px rgba(10,155,110,.25),0 10px 30px rgba(20,40,80,.08)}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--nav-h) + 16px)}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--font);font-variation-settings:"wdth" 100;min-height:100vh;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:radial-gradient(900px 600px at 85% -10%,rgba(124,140,255,.18),transparent 60%),radial-gradient(800px 500px at -10% 30%,rgba(60,240,180,.10),transparent 60%),var(--bg)}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;
  mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 75%)}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--accent);color:#001;padding:8px 14px;border-radius:8px;z-index:100;font-weight:700}
.skip:focus{top:12px}

/* Navigation */
.nav{position:sticky;top:0;z-index:40;height:var(--nav-h);display:flex;align-items:center;gap:18px;padding:0 clamp(16px,4vw,40px);
  background:color-mix(in srgb,var(--bg) 70%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);view-transition-name:nav}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;letter-spacing:.02em;font-variation-settings:"wdth" 85}
.logo svg{width:28px;height:28px}
.nav ul{display:flex;gap:4px;list-style:none;margin:0 auto 0 12px;padding:0}
.nav ul a{display:block;padding:8px 12px;border-radius:10px;color:var(--muted);text-decoration:none;font-size:.95rem;font-weight:550}
.nav ul a:hover,.nav ul a[aria-current="page"]{color:var(--ink);background:rgba(124,140,255,.12)}
.tools{display:flex;gap:8px;margin-left:auto}
.tool{font:600 .82rem var(--mono);color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:10px;padding:7px 11px;cursor:pointer;min-height:38px}
.tool:hover{border-color:var(--accent);box-shadow:var(--glow)}
.tool[aria-pressed="true"]{background:var(--accent);color:#001;border-color:var(--accent)}
/* FULL OPTION : visible seulement en mode jour, à la place de Vue machine et Terminal ; même bouton, contour rouge */
.full-option{display:none;border-color:#d92d3a}
.full-option:hover{border-color:#d92d3a;box-shadow:0 0 0 1px rgba(217,45,58,.3),0 0 24px rgba(217,45,58,.15)}
html.nuit{color-scheme:dark}
@media (prefers-color-scheme:light){
  html:not(.nuit) .full-option{display:inline-block}
  html:not(.nuit) [data-machine],html:not(.nuit) [data-terminal]{display:none}
}
.menu-btn{display:none}
@media (max-width:900px){
  .nav ul{display:none;position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;margin:0;padding:12px 16px;background:var(--bg2);border-bottom:1px solid var(--line)}
  .nav.open ul{display:flex}
  .menu-btn{display:inline-block}
  .tool .long{display:none}
}

/* Mise en page */
main{display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 clamp(16px,4vw,40px)}
section{padding:clamp(56px,9vw,110px) 0}
.kicker{font:600 .78rem var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
h1,h2,h3{line-height:1.08;margin:0 0 .5em;font-weight:780}
h1{font-size:clamp(2.4rem,7.2vw,5.6rem);letter-spacing:-.02em;view-transition-name:titre}
h2{font-size:clamp(1.8rem,4.4vw,3rem);letter-spacing:-.015em}
h3{font-size:1.25rem}
.lead{font-size:clamp(1.08rem,1.8vw,1.3rem);color:var(--muted);max-width:62ch}
.muted{color:var(--muted)}
.grad{background:linear-gradient(92deg,var(--accent),var(--accent2) 60%,var(--warm));-webkit-background-clip:text;background-clip:text;color:transparent}

/* Héros */
.hero{position:relative;min-height:calc(100vh - var(--nav-h));display:grid;align-items:center;padding:40px 0 80px;overflow:hidden}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero .wrap{position:relative;z-index:1}
.hero h1 .w{display:inline-block;transition:font-variation-settings .35s ease,font-weight .35s ease}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:12px;font-weight:700;text-decoration:none;border:1px solid var(--line);color:var(--ink);background:var(--panel)}
.btn.primary{background:var(--accent);color:#001;border-color:var(--accent)}
.btn:hover{box-shadow:var(--glow);transform:translateY(-1px)}
.pause{position:absolute;right:clamp(16px,4vw,40px);bottom:24px;z-index:2}
.statusline{font:500 .85rem var(--mono);color:var(--muted);margin-top:26px;display:flex;gap:10px;align-items:center}
.dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}

/* Cartes avec halo qui suit le pointeur */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{transition:transform .25s ease;position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;overflow:hidden;isolation:isolate}
.card::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .3s;
  background:radial-gradient(380px circle at var(--mx,50%) var(--my,50%),rgba(60,240,180,.14),transparent 45%)}
.card:hover::before{opacity:1}
.card p{color:var(--muted);margin:.4em 0 0}
.card .tag{font:600 .74rem var(--mono);color:var(--accent2);letter-spacing:.08em;text-transform:uppercase}
.card a.more{display:inline-block;margin-top:14px;font-weight:700;text-decoration:none}

/* Apparitions pilotées par le défilement (CSS natif, repli JS) */
.reveal{opacity:1}
@supports (animation-timeline:view()){
  @media (prefers-reduced-motion:no-preference){
    .reveal{animation:monte linear both;animation-timeline:view();animation-range:entry 0% cover 28%}
  }
}
@keyframes monte{from{opacity:0;transform:translateY(40px) scale(.98);filter:blur(4px)}to{opacity:1;transform:none;filter:none}}
.js-reveal .reveal:not(.vu){opacity:0;transform:translateY(30px)}
.js-reveal .reveal{transition:opacity .7s ease,transform .7s ease}
.progress{position:fixed;left:0;top:var(--nav-h);height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--accent),var(--accent2));z-index:41}
@supports (animation-timeline:scroll()){
  .progress{animation:barre linear both;animation-timeline:scroll(root)}
}
@keyframes barre{to{transform:scaleX(1)}}

/* Configurateur */
.config{display:grid;grid-template-columns:minmax(280px,1fr) minmax(320px,1.3fr);gap:24px;align-items:start}
@media (max-width:900px){.config{grid-template-columns:1fr}}
fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:0 0 16px;background:var(--panel)}
legend{font-weight:700;padding:0 6px}
.role{display:flex;gap:12px;align-items:flex-start;padding:10px;border-radius:12px;cursor:pointer}
.role:hover{background:rgba(124,140,255,.08)}
.role input{margin-top:5px;accent-color:var(--accent);width:18px;height:18px;flex:none}
.role b{display:block}
.role small{color:var(--muted)}
.choix{display:flex;flex-wrap:wrap;gap:8px}
.choix label{border:1px solid var(--line);border-radius:999px;padding:7px 14px;cursor:pointer;font-weight:600;font-size:.92rem}
.choix input{position:absolute;opacity:0}
.choix input:checked+span{color:var(--accent)}
.choix label:has(input:checked){border-color:var(--accent);box-shadow:var(--glow)}
.choix label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
.resultat{position:sticky;top:calc(var(--nav-h) + 16px)}
.schema{width:100%;height:auto;display:block;background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius)}
.schema .lien{stroke:var(--line);stroke-width:2;fill:none}
.schema .flux{stroke:var(--accent);stroke-width:2.5;fill:none;stroke-dasharray:6 10;animation:flux 1.2s linear infinite}
@keyframes flux{to{stroke-dashoffset:-32}}
.schema .noeud circle{fill:var(--bg);stroke:var(--accent2);stroke-width:2}
.schema .noeud.humain circle{stroke:var(--warm)}
.schema .noeud text{fill:var(--ink);font:600 13px var(--font);text-anchor:middle}
.schema .noeud .ico{font-size:18px}
.schema .noeud{animation:apparait .45s ease both}
@keyframes apparait{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}
.schema .noeud{transform-box:fill-box;transform-origin:center}
pre.fichier{font:500 .86rem/1.55 var(--mono);background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:16px;overflow:auto;max-height:340px;margin:14px 0 10px;white-space:pre}
.etapes{margin:14px 0 0;padding-left:1.2em;color:var(--muted)}
.etapes li{margin:.35em 0}

/* Récit d'une mission */
.recit{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media (max-width:900px){.recit{grid-template-columns:1fr}.scene{display:none}}
.scene{position:sticky;top:calc(var(--nav-h) + 30px);height:calc(100vh - var(--nav-h) - 60px);display:grid;place-items:center}
.scene svg{width:100%;max-width:520px;height:auto}
.scene .n circle{fill:var(--bg2);stroke:var(--line);stroke-width:2;transition:stroke .4s,fill .4s,filter .4s}
.scene .n text{fill:var(--muted);font:600 12px var(--font);text-anchor:middle;transition:fill .4s}
.scene .n.on circle{stroke:var(--accent);fill:color-mix(in srgb,var(--accent) 18%,var(--bg2));filter:drop-shadow(0 0 10px var(--accent))}
.scene .n.on text{fill:var(--ink)}
.scene .a{stroke:var(--line);stroke-width:2;fill:none;transition:stroke .4s}
.scene .a.on{stroke:var(--accent);stroke-dasharray:6 8;animation:flux 1s linear infinite}
.pas{min-height:70vh;display:flex;flex-direction:column;justify-content:center;border-left:2px solid var(--line);padding-left:26px;position:relative}
.pas::before{content:attr(data-n);position:absolute;left:-17px;top:calc(50% - 16px);width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--bg);border:2px solid var(--line);font:700 .8rem var(--mono);color:var(--muted)}
.pas.actif{border-left-color:var(--accent)}
.pas.actif::before{border-color:var(--accent);color:var(--accent);box-shadow:var(--glow)}
.heure{font:600 .85rem var(--mono);color:var(--warm)}

/* Architecture en couches */
.couches{display:grid;gap:14px;perspective:1200px}
.couche{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;transition:transform .4s ease,box-shadow .4s ease,border-color .4s}
.couche:hover,.couche:focus-within{transform:translateZ(30px) rotateX(4deg);border-color:var(--accent);box-shadow:var(--glow)}
.couche h3{display:flex;gap:12px;align-items:baseline}
.couche h3 span{font:600 .78rem var(--mono);color:var(--accent2)}
ul.garde{margin:.6em 0 0;padding-left:1.1em;color:var(--muted)}

/* Pied de page */
footer.pied{border-top:1px solid var(--line);padding:40px 0 60px;color:var(--muted);font-size:.92rem;margin-top:40px}
footer.pied .wrap{display:flex;flex-wrap:wrap;gap:16px 30px;justify-content:space-between}
footer.pied a{color:var(--muted)}
kbd{font:600 .8rem var(--mono);border:1px solid var(--line);border-bottom-width:3px;border-radius:6px;padding:1px 6px}

/* Terminal caché */
.term{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);width:min(760px,calc(100vw - 24px));z-index:60;border:1px solid var(--accent);border-radius:16px;background:rgba(3,8,14,.94);color:#c9ffe9;box-shadow:0 30px 80px rgba(0,0,0,.6),var(--glow);font:500 .9rem/1.55 var(--mono)}
.term[hidden]{display:none}
.term header{display:flex;justify-content:space-between;align-items:center;padding:8px 14px;border-bottom:1px solid rgba(60,240,180,.25);color:#7fb8a3;font-size:.78rem}
.term header button{background:none;border:0;color:#c9ffe9;font:inherit;cursor:pointer;padding:4px 8px}
.term .out{max-height:42vh;overflow:auto;padding:12px 14px;white-space:pre-wrap}
.term form{display:flex;gap:8px;padding:0 14px 12px}
.term label{color:var(--accent)}
.term input{flex:1;background:transparent;border:0;color:#fff;font:inherit;outline:none;caret-color:var(--accent)}
.term .ok{color:#3cf0b4}.term .err{color:#ff8f8f}

/* Vue machine */
.machine{position:fixed;inset:var(--nav-h) 0 0 0;z-index:30;overflow:auto;background:var(--bg);padding:30px clamp(16px,4vw,40px)}
.machine[hidden]{display:none}
.machine pre{max-width:900px;margin:0 auto;font:500 .92rem/1.6 var(--mono);white-space:pre-wrap;color:var(--ink)}
.machine .bandeau{max-width:900px;margin:0 auto 18px;font:600 .8rem var(--mono);color:var(--accent)}

/* Transitions entre pages (même origine) */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.35s}
::view-transition-old(titre){animation:.3s ease both sortie}
::view-transition-new(titre){animation:.4s ease both entree}
@keyframes sortie{to{opacity:0;transform:translateY(-14px);filter:blur(6px)}}
@keyframes entree{from{opacity:0;transform:translateY(18px);filter:blur(6px)}}

/* Mouvement réduit : tout se calme */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  @view-transition{navigation:none}
  .hero h1 .w{font-variation-settings:inherit!important}
}
html.calme *,html.calme *::before,html.calme *::after{animation:none!important;transition:none!important}
fieldset{min-width:0}
.config>*{min-width:0}
pre.fichier{max-width:100%}