/* Polices hébergées sur le site (aucun appel à Google Fonts) - licence SIL OFL, voir assets/fonts/LICENCES.txt */
@font-face{font-family:"Newsreader";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/newsreader-latin-400-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2190-2199,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Newsreader";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/newsreader-latin-500-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2190-2199,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/instrument-sans-latin-400-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2190-2199,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/instrument-sans-latin-500-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2190-2199,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/instrument-sans-latin-600-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2190-2199,U+2212,U+2215,U+FEFF,U+FFFD}

/* Layout : une colonne éditoriale sobre ; liste de projets en lignes, études de cas en vues dédiées. */
:root{
  --bg:#F5F6F8; --surface:#FFFFFF; --ink:#15181E; --muted:#5B6271; --line:#DCE0E7;
  --accent:#2B44C7; --accent-ink:#FFFFFF; --accent-soft:#E9EDFB;
  --ok:#177046; --ok-soft:#E3F3EB; --warn:#8F5200; --warn-soft:#FBEFDC; --off:#5B6271; --off-soft:#ECEEF1;
  --f-display:"Newsreader", Georgia, "Times New Roman", serif;
  --f-body:"Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono:"Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif; /* étiquettes : même famille que le texte, en capitales/graisse 500 */
  --wrap:1080px; --r:14px;
  --overlay:rgba(0,0,0,.6); --overlay-bar:#0C0E12; --overlay-ink:#FFFFFF; --overlay-line:rgba(255,255,255,.35); /* visionneuse d'images : identique en clair et en sombre */
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#101216; --surface:#171A20; --ink:#ECEEF2; --muted:#9BA2AF; --line:#2A2F38;
  --accent:#9AABFF; --accent-ink:#0E1330; --accent-soft:#1C2241;
  --ok:#5CCB93; --ok-soft:#14291F; --warn:#F0B260; --warn-soft:#2E2312; --off:#A0A6B1; --off-soft:#22262D;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#101216; --surface:#171A20; --ink:#ECEEF2; --muted:#9BA2AF; --line:#2A2F38;
  --accent:#9AABFF; --accent-ink:#0E1330; --accent-soft:#1C2241;
  --ok:#5CCB93; --ok-soft:#14291F; --warn:#F0B260; --warn-soft:#2E2312; --off:#A0A6B1; --off-soft:#22262D;
  color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--f-display);font-weight:400;line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
.mono{font-family:var(--f-mono);font-size:.84rem;font-weight:500;letter-spacing:.01em;color:var(--muted)}
.label{font-family:var(--f-mono);font-size:.72rem;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}

/* Barre du haut */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.scrolled{border-bottom-color:var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{font-family:var(--f-display);font-size:1.15rem;text-decoration:none;white-space:nowrap}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{text-decoration:none;font-size:.92rem;padding:6px 12px;border-radius:999px;color:var(--muted);transition:color .15s,background .15s}
.nav a:hover{color:var(--ink);background:var(--accent-soft)}

/* Accueil */
.hero{padding-block:clamp(48px,9vw,104px) clamp(40px,6vw,72px);display:grid;gap:22px}
.avail{display:inline-flex;align-items:center;gap:10px;font-size:.88rem;color:var(--muted);width:fit-content;padding:6px 14px 6px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);position:relative}
.dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--ok);opacity:0;animation:pulse 2.4s ease-out infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:.7}100%{transform:scale(1.6);opacity:0}}
.hero h1{font-size:clamp(2.6rem,7.2vw,5.2rem)}
.lede{font-family:var(--f-display);font-size:clamp(1.3rem,2.6vw,1.75rem);line-height:1.35;max-width:30ch;color:var(--ink)}
.skills{display:flex;flex-wrap:wrap;gap:8px 18px}
.skills span{font-family:var(--f-mono);font-size:.9rem;font-weight:500;color:var(--muted)}
.skills span+span::before{content:"·";margin-right:18px;color:var(--line)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.btn{font:inherit;font-size:.95rem;font-weight:500;display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;border:1px solid var(--ink);background:var(--ink);color:var(--bg);text-decoration:none;cursor:pointer;transition:transform .15s,background .15s,color .15s}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink)}
.btn svg{width:16px;height:16px;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}

section{scroll-margin-top:80px}
.sec{padding-block:clamp(40px,6vw,72px);border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(1.7rem,3.4vw,2.3rem)}

/* Liste des projets */
.projects{list-style:none;margin:0;padding:0;display:grid}
.row{display:grid;grid-template-columns:5.6rem minmax(0,1fr) auto;align-items:center;gap:8px 24px;padding:22px 18px;margin-inline:-18px;border-radius:var(--r);text-decoration:none;border-top:1px solid var(--line);transition:background .25s}
.projects li:first-child .row{border-top:0}
.row:hover,.row:focus-visible{background:var(--accent-soft)}
.row .year{font-family:var(--f-mono);font-size:.86rem;font-weight:500;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--muted)}
.row h3{font-size:clamp(1.45rem,3vw,2rem);transition:transform .3s cubic-bezier(.2,.7,.2,1),color .2s}
.row:hover h3{transform:translateX(6px);color:var(--accent)}
.row .sub{color:var(--muted);font-size:.95rem;margin-top:4px;max-width:60ch}
.row .meta{display:flex;align-items:center;gap:14px}
.chips{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}
.chip{font-family:var(--f-mono);font-size:.76rem;font-weight:500;letter-spacing:.01em;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);white-space:nowrap;background:var(--surface)}
.arrow{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;flex:none;transition:background .25s,border-color .25s,transform .3s}
.arrow svg{width:16px;height:16px;transition:transform .3s}
.row:hover .arrow{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.row:hover .arrow svg{transform:rotate(-45deg)}
.school{display:inline-block;margin-left:8px;vertical-align:middle;font-family:var(--f-mono);font-size:.68rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px dashed var(--line);border-radius:6px;padding:2px 6px}
@media (max-width:760px){
  .row{grid-template-columns:minmax(0,1fr) auto;padding:20px 12px;margin-inline:-12px}
  .row .year{grid-column:1/-1}
  .row .meta .chips{display:none}
  .row h3{font-size:1.5rem}
  .keys{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav a{padding:6px 8px;font-size:.88rem}
  .brand{font-size:1rem}
  body{font-size:16px}
}

@media (max-width:420px){.top .wrap{flex-direction:column;align-items:flex-start;gap:6px;padding-block:10px}.keys{grid-template-columns:1fr}}

/* Aperçu flottant */
.peek{position:fixed;left:0;top:0;width:320px;aspect-ratio:16/10;border-radius:12px;overflow:hidden;pointer-events:none;z-index:30;opacity:0;transform:translate3d(-50%,-50%,0) scale(.9);transition:opacity .2s,transform .2s;box-shadow:0 18px 40px -12px rgba(15,20,40,.35);background:var(--surface)}
.peek.on{opacity:1;transform:translate3d(-50%,-50%,0) scale(1)}
.peek img{width:100%;height:100%;object-fit:cover;display:block}
.peek .peek-ph{position:absolute;inset:0;display:none;place-items:center;text-align:center;font-family:var(--f-mono);font-size:.74rem;line-height:1.6;color:var(--muted);border:1.5px dashed var(--line);border-radius:12px;background:repeating-linear-gradient(-45deg,var(--surface) 0 10px,var(--accent-soft) 10px 11px)}
.peek.empty img{display:none}
.peek.empty .peek-ph{display:grid}
@media (hover:none),(max-width:760px){.peek{display:none}}

/* Projets courts */
.shorts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:20px}
.short{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,28px);display:grid;gap:14px;align-content:start;min-width:0}
.short h3{font-size:1.5rem}
.short p{color:var(--muted);font-size:.96rem}
.short .note{font-size:.85rem;font-style:italic}
.ph{border:1.5px dashed var(--line);border-radius:10px;display:grid;place-items:center;text-align:center;padding:28px 16px;color:var(--muted);font-family:var(--f-mono);font-size:.76rem;line-height:1.5;min-height:140px;background:repeating-linear-gradient(-45deg,transparent 0 10px,var(--accent-soft) 10px 11px)}
.short figure{margin:0;border-radius:10px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.short figure img{display:block;width:100%;height:auto}

/* À propos */
.about{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(28px,5vw,64px)}
.about .intro{display:grid;gap:16px;align-content:start;font-size:1.05rem;max-width:62ch}
.about .intro p:first-child{font-family:var(--f-display);font-size:1.45rem;line-height:1.35}
.facts{display:grid;gap:26px}
.facts h3{margin:0 0 10px}
.facts ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.facts li{display:grid;grid-template-columns:5.6rem minmax(0,1fr);gap:12px;font-size:.93rem}
.facts li .y{font-family:var(--f-mono);font-size:.84rem;font-weight:500;color:var(--muted);padding-top:2px;font-variant-numeric:tabular-nums}
.facts li small{display:block;color:var(--muted);font-size:.85rem}
.tools{display:flex;flex-wrap:wrap;gap:6px}
@media (max-width:820px){.about{grid-template-columns:1fr}}

/* Contact */
.contact{display:grid;gap:22px;padding-block:clamp(48px,7vw,88px)}
.contact h2{font-size:clamp(2rem,5vw,3.2rem);max-width:18ch}
.mail{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.mail .addr{font-family:var(--f-display);font-size:clamp(1.3rem,3vw,1.8rem);user-select:all;word-break:break-all}
.links{display:flex;gap:18px;flex-wrap:wrap;font-size:.95rem;color:var(--muted)}
.links a{text-decoration-color:var(--line);text-underline-offset:4px}
.links a:hover{color:var(--ink);text-decoration-color:var(--accent)}
footer{border-top:1px solid var(--line);padding-block:24px 40px}
footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
footer a{display:inline-block;padding:6px 4px;margin:-6px -4px}

/* Toast */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:.9rem;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:40}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* Étude de cas */
.case{padding-block:28px 72px}
.back{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--muted);font-size:.92rem;padding:6px 12px 6px 8px;border-radius:999px;margin-left:-8px;transition:color .15s,background .15s}
.back:hover{color:var(--ink);background:var(--accent-soft)}
.back svg{width:16px;height:16px;transition:transform .2s}
.back:hover svg{transform:translateX(-3px)}
.case-head{display:grid;gap:16px;padding-block:28px 32px}
.case-head h1{font-size:clamp(2.6rem,7vw,4.6rem)}
.case-head .tagline{font-family:var(--f-display);font-size:clamp(1.25rem,2.6vw,1.65rem);line-height:1.35;max-width:36ch;color:var(--muted)}
.keys{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:36px}
.keys div{background:var(--surface);padding:16px 18px;display:grid;gap:4px;min-width:0}
.keys dt{margin:0}
.keys dd{margin:0;font-weight:500;font-size:.95rem}
.hero-visual{margin-bottom:48px}
.visual{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#fff}
.visual img{display:block;width:100%;height:auto}
.visual.ph{border-style:dashed;aspect-ratio:16/10;min-height:0;background-color:transparent;padding:20px;gap:6px;align-content:center}
.visual.ph.tall{aspect-ratio:4/3}
.visual.ph small{font-size:.72rem}
.body .visual{margin:0}
.pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:640px){.pair{grid-template-columns:1fr}}
.pair.stack{grid-template-columns:1fr}
.body{display:grid;gap:44px;max-width:720px}
.block{display:grid;gap:12px}
.block h2{font-size:1.65rem}
.block p,.block li{color:var(--ink)}
.block ul{margin:0;padding-left:1.1em;display:grid;gap:6px}
.question{font-family:var(--f-display);font-size:clamp(1.35rem,2.8vw,1.75rem);line-height:1.35;border-left:2px solid var(--accent);padding-left:20px;margin:6px 0;color:var(--ink);text-wrap:pretty}
.mine{background:var(--accent-soft);border-radius:10px;padding:14px 16px;font-size:.96rem}
.mine b{font-weight:600}
.decisions{display:grid;gap:18px}
.decision{border-top:1px solid var(--line);padding-top:18px;display:grid;gap:8px}
.decision h3{font-size:1.35rem}
.steps{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.steps span{font-size:.86rem;padding:6px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}
.steps i{color:var(--muted);font-style:normal}
.block ul.status{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.status li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:baseline}
.st{font-family:var(--f-mono);font-size:.76rem;font-weight:500;letter-spacing:.01em;padding:3px 9px;border-radius:999px;white-space:nowrap}
.st.live{color:var(--ok);background:var(--ok-soft)}
.st.wait{color:var(--warn);background:var(--warn-soft)}
.st.prog{color:var(--accent);background:var(--accent-soft)}
.st.off{color:var(--off);background:var(--off-soft)}
.source{font-size:.8rem;color:var(--muted)}
.source a{word-break:break-all}
.next{margin-top:64px;border-top:1px solid var(--line);padding-top:24px}
.next a{display:flex;justify-content:space-between;align-items:center;gap:16px;text-decoration:none;padding:18px;margin-inline:-18px;border-radius:var(--r);transition:background .25s}
.next a:hover{background:var(--accent-soft)}
.next h2,.next h3{font-size:clamp(1.5rem,3.4vw,2.2rem)}
.next a:hover .arrow{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

/* Transitions de vue */
.view{animation:in .35s cubic-bezier(.2,.7,.2,1)}
@keyframes in{from{opacity:.0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Lien d'évitement (accessibilité clavier) */
.skip{position:absolute;left:16px;top:-60px;z-index:50;background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:8px;text-decoration:none;transition:top .15s}
.skip:focus{top:12px}
.next .mono{margin-top:6px}
.visual img{aspect-ratio:auto}

/* Ajustements mobile placés en fin de fichier pour primer sur les règles de base */
@media (max-width:760px){.keys{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:420px){.keys{grid-template-columns:1fr}}

.chips.left{justify-content:flex-start}
.facts .lang{font-size:.93rem}

/* Mobile : doit rester après la règle .next a pour la remplacer */
@media (max-width:760px){.next a{margin-inline:-12px;padding:14px 12px}}

/* Accessibilité : contour de focus clavier visible, identique partout */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.btn:focus-visible,.chip:focus-visible,.row:focus-visible{border-radius:var(--r)}

/* Visionneuse d'images (agrandissement au clic) */
.zoomable{cursor:zoom-in}
html.lb-open{overflow:hidden}
.lightbox{border:0;padding:0;margin:0;max-width:none;max-height:none;width:100%;height:100%;background:transparent;color:var(--overlay-ink)}
.lightbox[open]{display:flex;flex-direction:column}
.lightbox::backdrop{background:var(--overlay)}
.lightbox :focus-visible{outline-color:var(--overlay-ink)}
.lb-bar{background:var(--overlay-bar);margin-bottom:clamp(8px,3vw,24px);display:flex;align-items:center;gap:10px;padding:12px clamp(12px,3vw,24px);flex:none}
.lb-cap{flex:1;min-width:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:.85rem;line-height:1.4;color:var(--overlay-ink);margin-right:8px}
.lb-btn{font:inherit;font-weight:500;font-size:1rem;min-width:44px;min-height:44px;padding:0 14px;border:1px solid var(--overlay-line);border-radius:10px;background:transparent;color:var(--overlay-ink);cursor:pointer}
.lb-btn:hover:not(:disabled){background:var(--overlay-line)}
.lb-btn:disabled{opacity:.45;cursor:default}
.lb-stage{flex:1;min-height:0;display:flex;overflow:auto;padding:0 clamp(8px,3vw,24px) clamp(8px,3vw,24px);overscroll-behavior:contain}
.lb-stage:focus-visible{outline-offset:-4px}
.lb-stage img{display:block;flex:none;margin:auto;max-width:none;height:auto;background:#fff;border-radius:6px;cursor:zoom-in;user-select:none;-webkit-user-drag:none}
.lb-stage.zoomed img{cursor:grab}
.lb-stage.grab img{cursor:grabbing}