:root{--side:#0f1b2d;--side-text:#e8eef7;--bg:#f8fafc;--alt:#eef2f7;--text:#14202e;--muted:#5d6b7c;--accent:#0d9488;--line:#dde4ec;--card:#fff;--side-w:280px}
@media (prefers-color-scheme:dark){:root{--bg:#0b1320;--alt:#111c2e;--text:#eaf0f8;--muted:#9fb0c4;--line:#22314a;--card:#14233a}}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Poppins,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.7}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
#sidebar{position:fixed;inset:0 auto 0 0;width:var(--side-w);background:var(--side);color:var(--side-text);padding:2.2rem 1.5rem;display:flex;flex-direction:column;align-items:center;overflow-y:auto;z-index:20}
.avatar{border-radius:50%;object-fit:cover;background:var(--accent);display:grid;place-items:center;color:#fff;font-weight:700}
#sidebar .avatar{width:140px;height:140px;font-size:2.8rem;border:4px solid rgba(255,255,255,.15)}
#sidebar h2{margin-top:1.2rem;font-size:1.1rem;text-align:center}
.role{font-size:.85rem;opacity:.8;text-align:center;margin-bottom:2rem}
#sidebar nav{width:100%;display:flex;flex-direction:column;gap:.2rem}
#sidebar nav a{padding:.65rem .9rem;border-radius:8px;font-size:.95rem;font-weight:500;border-left:3px solid transparent;transition:background .2s}
#sidebar nav a:hover{background:rgba(255,255,255,.07)}
#sidebar nav a.active{background:rgba(255,255,255,.1);border-left-color:var(--accent)}
#sidebar nav a.sub{margin-left:1.6rem;font-size:.85rem;font-weight:400}
#menu-btn{display:none;position:fixed;top:12px;left:12px;z-index:30;background:var(--side);color:#fff;border:0;border-radius:8px;padding:.5rem .8rem;font-size:1.2rem;cursor:pointer}
main{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column}
main>section{flex:1;padding:5rem clamp(1.5rem,6vw,6rem)}
.inner{max-width:1100px;margin:auto}
.kicker{color:var(--accent);font-weight:600;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}
h1.title{font-size:clamp(1.8rem,3.5vw,2.5rem);margin:.4rem 0 2rem;line-height:1.2}
section.home{display:flex;align-items:center}
section.home .inner{width:100%}
.hero{display:flex;align-items:center;justify-content:space-between;gap:3rem;flex-wrap:wrap-reverse}
h1.name{font-size:clamp(2rem,4vw,2.8rem);color:var(--accent);margin:.3rem 0 .6rem}
.hero .sub{font-size:2rem;font-weight:700;line-height:1.3;margin-bottom:1rem}
.meta{color:var(--muted);margin-bottom:2rem}
.avatar.big{width:min(280px,60vw);aspect-ratio:1;font-size:5rem;box-shadow:0 10px 40px rgba(0,0,0,.15)}
.btns{display:flex;gap:1rem;flex-wrap:wrap}
.btn{padding:.8rem 1.6rem;border:2px solid var(--text);border-radius:8px;font-weight:600;font-size:.95rem;background:var(--card);transition:all .2s;display:inline-block}
.btn:hover,.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.6rem}
.card h3{font-size:1.1rem;margin-bottom:.4rem}
.card h3.accent{color:var(--accent)}
.card p{color:var(--muted);font-size:.95rem}
a.choice:hover{border-color:var(--accent)}
.about{display:grid;grid-template-columns:2fr 1fr;gap:2.5rem;align-items:start}
.about p{margin-bottom:1rem;max-width:70ch}
.timeline{border-left:3px solid var(--accent);padding-left:1.8rem;display:flex;flex-direction:column;gap:2rem}
.timeline .item{position:relative}
.timeline .item::before{content:"";position:absolute;left:calc(-1.8rem - 9px);top:.5rem;width:15px;height:15px;border-radius:50%;background:var(--accent);border:3px solid var(--bg)}
.date{color:var(--accent);font-weight:600;font-size:.85rem}
.timeline p{color:var(--muted);font-size:.95rem}
.skill{margin-bottom:1rem}
.skill div{display:flex;justify-content:space-between;font-weight:500;font-size:.95rem;margin-bottom:.3rem}
.bar{height:8px;background:var(--line);border-radius:99px;overflow:hidden}
.bar span{display:block;height:100%;background:var(--accent);border-radius:99px}
.tags{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}
.tags span{background:var(--alt);border:1px solid var(--line);padding:.25rem .8rem;border-radius:99px;font-size:.82rem}
.thumb{height:150px;border-radius:8px;margin-bottom:1rem;background:linear-gradient(135deg,var(--side),var(--accent));display:grid;place-items:center;color:#fff;font-weight:600}
a.more{display:inline-block;margin-top:.8rem;color:var(--accent);font-weight:600;font-size:.9rem}
form{display:grid;gap:1rem;max-width:560px}
input,textarea{width:100%;padding:.8rem 1rem;border:1px solid var(--line);border-radius:8px;font:inherit;background:var(--card);color:var(--text)}
button.btn{cursor:pointer;font-family:inherit;width:fit-content}
footer{text-align:center;padding:2rem;color:var(--muted);font-size:.85rem;border-top:1px solid var(--line)}
@media (max-width:900px){#menu-btn{display:block}#sidebar{transform:translateX(-100%);transition:transform .3s}#sidebar.open{transform:none}main{margin-left:0}.about{grid-template-columns:1fr}main>section{padding-top:4.5rem}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
html{scroll-behavior:smooth}
main>section{flex:none;padding:5rem clamp(1.5rem,6vw,6rem);scroll-margin-top:0}
main>section:nth-of-type(even){background:var(--alt)}
section.home{min-height:100vh}
h2.group{font-size:1.4rem;margin:2.5rem 0 1rem}
h2.group:first-child{margin-top:0}
#sidebar nav a.active{background:rgba(255,255,255,.1);border-left-color:var(--accent)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
#progress{position:fixed;top:0;left:0;height:4px;width:0;background:var(--accent);z-index:40}
#sidebar nav a{position:relative}
#sidebar nav a.active{background:rgba(255,255,255,.14);border-left-color:var(--accent);font-weight:600;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
#sidebar nav a.active::after{content:"";position:absolute;right:.8rem;top:50%;width:8px;height:8px;margin-top:-4px;border-radius:50%;background:var(--accent)}
#sidebar nav a.parent{background:rgba(255,255,255,.06);border-left-color:var(--accent)}
.pgrid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card.project{padding:0;overflow:hidden;display:flex;flex-direction:column}
.pimg,.card.project .thumb{width:100%;aspect-ratio:16/9;height:auto;object-fit:cover;border-radius:0;margin:0;display:block;background:var(--alt)}
.pbody{padding:1.3rem 1.5rem 1.5rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.pbody .tags{margin-top:.3rem}
.pbody a.more{margin-top:auto;padding-top:.5rem}
.pill{align-self:flex-start;background:var(--alt);border:1px solid var(--line);color:var(--muted);font-size:.8rem;font-weight:600;padding:.15rem .8rem;border-radius:99px}
.empty{color:var(--muted)}
.card.cert{display:flex;gap:1.2rem;align-items:center}
.clogo{width:80px;height:80px;object-fit:contain;flex:none}
.contact{display:grid;grid-template-columns:1fr 1.3fr;gap:2rem;align-items:start}
.cinfo{display:grid;gap:1rem}
.clink{display:flex;gap:1rem;align-items:center;transition:border-color .2s}
.clink:hover{border-color:var(--accent)}
.clink>span{font-size:1.6rem}
.clink h3{margin:0}
.clink p{word-break:break-word}
.contact form{max-width:none}
@media (max-width:900px){.contact{grid-template-columns:1fr}}
/* Contact (spécificité renforcée) */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:2rem;align-items:start}
.cinfo{display:grid;gap:1rem}
.cinfo a.clink{display:flex;align-items:center;gap:1rem;padding:1.1rem 1.3rem}
.cinfo a.clink>div{min-width:0}
.ico{flex:none;width:48px;height:48px;border-radius:12px;background:var(--accent);color:#fff;display:grid;place-items:center}
.cinfo a.clink h3{margin:0;font-size:1rem}
.cinfo a.clink p{margin:0;word-break:break-word}
/* Compétences : tuiles à logos */
.skills{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:1rem;margin-bottom:1rem}
.stile{aspect-ratio:1;background:var(--card);border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.8rem;padding:.8rem;text-align:center}
.slogo{width:52px;height:52px;object-fit:contain}
.sfall{width:52px;height:52px;border-radius:12px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700;font-size:1.5rem}
.sname{font-size:.85rem;font-weight:500;line-height:1.3}
/* Projets : tuiles carrées */
.ptiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.2rem}
button.ptile{all:unset;box-sizing:border-box;position:relative;aspect-ratio:1;border-radius:14px;overflow:hidden;cursor:pointer;background:var(--side);display:block;border:1px solid var(--line)}
button.ptile:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.ptile .pimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .35s}
.ptile:hover .pimg{transform:scale(1.06)}
.pfall{position:absolute;inset:0;display:grid;place-items:center;padding:1.2rem;text-align:center;font-weight:700;font-size:1.3rem;color:#fff;background:linear-gradient(135deg,var(--side),var(--accent))}
.pover{position:absolute;inset:auto 0 0 0;padding:2.5rem 1rem .9rem;display:flex;flex-direction:column;gap:.35rem;align-items:flex-start;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.78))}
.pover strong{font-size:1.05rem;line-height:1.3}
.pover .pill{background:rgba(255,255,255,.2);border-color:transparent;color:#fff}
dialog.pdlg{border:0;border-radius:16px;padding:0;max-width:min(640px,92vw);width:100%;max-height:90vh;overflow:auto;background:var(--card);color:var(--text);margin:auto}
dialog.pdlg::backdrop{background:rgba(5,12,25,.65)}
.pdimg{width:100%;max-height:340px;object-fit:cover;display:block}
.pdbody{padding:1.5rem;display:flex;flex-direction:column;gap:.7rem;align-items:flex-start}
.pdbody h3{font-size:1.4rem;margin:0}
.pdbody p{color:var(--muted)}
.pclose{position:absolute;top:.7rem;right:.7rem;width:36px;height:36px;border:0;border-radius:50%;background:rgba(0,0,0,.6);color:#fff;font-size:1rem;cursor:pointer;z-index:2}
dialog.pdlg form{position:sticky;top:0;height:0;z-index:2}
dialog.pdlg form .pclose{position:absolute;top:.7rem;right:.7rem}
/* Cartes projet (modèle maquette) */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:1.5rem;align-items:stretch}
.card.project{padding:0;overflow:hidden;display:flex;flex-direction:column;border-radius:14px;box-shadow:0 2px 14px rgba(15,27,45,.07)}
.card.project .pimg,.card.project .thumb{width:100%;aspect-ratio:3/2;height:auto;object-fit:cover;object-position:top;display:block;margin:0;border-radius:0}
.card.project .thumb{padding:1rem;text-align:center;font-size:1.2rem}
.card.project .pbody{padding:1.5rem;display:flex;flex-direction:column;gap:.9rem;flex:1}
.card.project .pdate{display:block;text-align:center;background:var(--alt);border:1px solid var(--line);border-radius:10px;padding:.45rem 1rem;font-size:.9rem;font-weight:600;color:var(--text)}
.card.project h3{font-size:1.15rem;margin:.2rem 0 0}
.card.project p{color:var(--text);font-size:.95rem;line-height:1.75}
.card.project p strong{font-weight:700}
.card.project .tags{margin-top:auto;padding-top:.3rem}
.card.project .tags span{background:var(--side);color:#fff;border:0;font-weight:600;font-size:.82rem;padding:.35rem .9rem}
.card.project a.more{margin-top:.5rem;font-size:1rem}