:root{
  --ink:#16181d;
  --muted:#5c616b;
  --bg:#f8f8f6;
  --surface:#ffffff;
  --border:#e7e6e2;
  --accent:#2347cc;
  --accent-soft:rgba(35,71,204,.08);
  --maxw:1120px;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --sans:'Schibsted Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
img{max-width:100%;display:block;}
a{color:inherit;}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.wrap-narrow{max-width:920px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--sans);font-weight:600;text-decoration:none;cursor:pointer;
  border-radius:11px;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,border-color .2s ease,background .2s ease;
}
.btn-sm{font-size:14px;padding:9px 18px;border-radius:9px;}
.btn-lg{font-size:15px;padding:15px 30px;}
.btn{font-size:15px;padding:13px 26px;}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent);}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(35,71,204,.55);filter:brightness(1.06);}
.btn-ink{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn-ink:hover{transform:translateY(-2px);box-shadow:0 12px 26px -14px rgba(22,24,29,.55);filter:brightness(1.15);}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--border);}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--accent);color:var(--accent);}
.btn img{height:20px;width:20px;object-fit:cover;border-radius:5px;}

/* ---------- Hero (distinct from header) ---------- */
.hero{
  position:relative;
  scroll-margin-top:80px;
  background:
    radial-gradient(900px 420px at 88% -8%, var(--accent-soft), transparent 70%),
    linear-gradient(180deg,#ffffff 0%, #fbfbf9 46%, var(--bg) 100%);
  border-bottom:1px solid var(--border);
}
.hero-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));
  gap:56px;align-items:center;
  padding:88px 32px 72px;
}
.hero-copy h1{
  font-size:clamp(46px,6.5vw,76px);line-height:.98;letter-spacing:-.03em;
  font-weight:600;margin:0 0 22px;
}
.lead{
  font-size:clamp(18px,2.1vw,23px);line-height:1.5;color:var(--muted);
  max-width:32ch;margin:0 0 34px;
}
.lead strong{color:var(--ink);font-weight:600;}
.inline-brand{display:inline-flex;align-items:center;vertical-align:-0.22em;}
.inline-brand img{height:1.3em;width:1.3em;object-fit:cover;border-radius:5px;box-shadow:0 1px 4px rgba(22,24,29,.18);}
.contact-block{display:flex;flex-direction:column;gap:7px;margin-bottom:30px;}
.mono-label{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;}
.phone{
  font-size:clamp(24px,2.6vw,30px);font-weight:700;color:var(--ink);
  text-decoration:none;letter-spacing:-.01em;width:fit-content;transition:color .18s ease;
}
.phone:hover{color:var(--accent);}
.email-link{
  font-size:15.5px;font-weight:500;color:var(--muted);text-decoration:none;width:fit-content;
  border-bottom:1px solid var(--border);padding-bottom:2px;transition:color .18s ease,border-color .18s ease;
}
.email-link:hover{color:var(--ink);border-color:var(--accent);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}

.hero-photo{display:flex;justify-content:center;}
.photo-frame{
  position:relative;width:100%;max-width:380px;aspect-ratio:4/5;
  border-radius:20px;border:1px solid var(--border);overflow:hidden;
  background:#fff;box-shadow:0 30px 60px -30px rgba(22,24,29,.35);
  transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s ease;
}
.photo-frame img{width:100%;height:100%;object-fit:cover;object-position:60% 30%;transition:transform .6s cubic-bezier(.2,.7,.2,1);}
.photo-frame:hover{transform:translateY(-4px);box-shadow:0 40px 70px -28px rgba(22,24,29,.45);}
.photo-frame:hover img{transform:scale(1.04);}

/* ---------- Trust bar ---------- */
.trust{background:var(--surface);border-bottom:1px solid var(--border);}
.trust .wrap{padding-top:34px;padding-bottom:34px;}
.trust-label{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);text-align:center;margin:0 0 20px;
}
.logo-row{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:18px 44px;
}
.logo-row li{
  font-size:17px;font-weight:600;letter-spacing:-.01em;color:var(--ink);
  transition:transform .25s ease;
}
.logo-row a{
  display:inline-flex;align-items:center;gap:11px;
  color:inherit;text-decoration:none;
}
.logo-row img{
  height:30px;width:auto;max-width:108px;object-fit:contain;border-radius:6px;
  transition:transform .25s ease;
}
.logo-row img.logo-lg{height:62px;max-width:200px;border-radius:0;}
.logo-row img.logo-framatome{height:20px;width:auto;max-width:none;border-radius:0;}
.logo-row li:hover{transform:translateY(-3px);}

/* ---------- Sections ---------- */
.section{scroll-margin-top:24px;}
.section .wrap{padding-top:104px;padding-bottom:104px;}
.section-surface{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section h2{
  font-size:clamp(28px,3.6vw,42px);line-height:1.06;letter-spacing:-.025em;
  font-weight:600;margin:0 0 28px;
}
.prose{max-width:720px;}
.prose p{font-size:clamp(16px,1.6vw,18.5px);line-height:1.75;color:var(--muted);margin:0 0 20px;}
.prose p strong{color:var(--ink);font-weight:600;}

.pill-list{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:9px;}
.pill-list li{
  font-family:var(--mono);font-size:12.5px;color:var(--ink);
  background:var(--surface);border:1px solid var(--border);padding:8px 13px;border-radius:8px;
  transition:transform .2s ease,border-color .2s ease,color .2s ease;
}
.pill-list li:hover{transform:translateY(-2px);border-color:var(--accent);color:var(--accent);}
.pill-list-accent li{color:var(--accent);background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 26%,var(--border));}

/* ---------- Compétences ---------- */
.skills{border:1px solid var(--border);border-radius:18px;overflow:hidden;background:var(--surface);}
.skill-row{
  display:flex;flex-wrap:wrap;gap:20px 40px;padding:28px 30px;align-items:flex-start;
  border-top:1px solid var(--border);
  transition:background .25s ease,padding-left .25s ease;
}
.skill-row:first-child{border-top:none;}
.skill-row:hover{background:linear-gradient(90deg,var(--accent-soft),transparent 60%);}
.skill-head{flex:0 0 240px;min-width:200px;}
.skill-head h3{font-size:19px;font-weight:600;letter-spacing:-.01em;margin:0 0 5px;}
.skill-head p{font-size:13.5px;color:var(--muted);margin:0;}
.skill-items{flex:1 1 320px;display:flex;flex-wrap:wrap;gap:9px;align-content:flex-start;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--mono);font-size:12.5px;color:var(--ink);
  background:var(--bg);border:1px solid var(--border);padding:7px 11px;border-radius:7px;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.chip img{height:17px;width:17px;object-fit:cover;border-radius:4px;}
.chip:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 8px 18px -12px rgba(35,71,204,.5);}

/* ---------- Parcours ---------- */
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:40px;}
.section-head-row h2{margin:0;}
.mono-hint{font-family:var(--mono);font-size:12px;color:var(--muted);}
.timeline{display:flex;flex-direction:column;gap:14px;}
.exp{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.exp:hover{border-color:var(--accent);box-shadow:0 16px 36px -22px rgba(22,24,29,.4);transform:translateY(-2px);}
.exp-toggle{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:22px 24px;display:flex;align-items:center;gap:18px;font-family:inherit;color:inherit;
}
.exp-logo{
  flex:0 0 auto;width:52px;height:52px;border-radius:13px;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;background:var(--surface);overflow:hidden;
  transition:border-color .25s ease,transform .25s ease;
}
.exp-logo img{width:36px;height:36px;object-fit:cover;border-radius:8px;}
.exp:hover .exp-logo{border-color:var(--accent);transform:scale(1.05);}
.exp-main{flex:1 1 auto;min-width:0;}
.exp-title-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:4px;}
.exp-role{font-size:17px;font-weight:600;letter-spacing:-.01em;margin:0;}
.exp-badge{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;color:var(--accent);
  background:color-mix(in srgb,var(--accent) 10%,#fff);
  border:1px solid color-mix(in srgb,var(--accent) 30%,var(--border));padding:3px 8px;border-radius:5px;
}
.exp-company{display:block;font-size:14px;color:var(--muted);}
.exp-period{display:block;margin-top:5px;font-family:var(--mono);font-size:12px;color:var(--accent);}
.exp-meta{flex:0 0 auto;display:flex;align-items:center;}
.chev{color:var(--ink);transition:transform .3s ease,color .3s ease;flex:0 0 auto;}
.exp[data-open="true"] .chev{transform:rotate(180deg);color:var(--accent);}
.exp-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease;}
.exp[data-open="true"] .exp-panel{grid-template-rows:1fr;}
.exp-panel-inner{overflow:hidden;padding:0 24px 0 94px;}
.exp[data-open="true"] .exp-panel-inner{padding-bottom:26px;}
.exp-panel-inner p{font-size:15.5px;line-height:1.7;color:var(--muted);margin:0 0 16px;}
.exp-tools{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.tool{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--mono);font-size:12px;font-weight:500;color:var(--ink);
  background:var(--surface);border:1px solid var(--border);padding:6px 11px;border-radius:7px;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.tool img{height:17px;width:17px;object-fit:cover;border-radius:4px;}
.tool:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 8px 18px -12px rgba(35,71,204,.5);}
.tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-family:var(--mono);font-size:12px;color:var(--muted);
  background:var(--bg);border:1px solid var(--border);padding:6px 10px;border-radius:6px;
}

/* ---------- Formation ---------- */
.formation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:56px;}
.formation-grid h2{font-size:clamp(26px,3vw,36px);}
.cert-card{
  border:1px solid var(--border);border-radius:14px;padding:22px;background:var(--surface);
  display:flex;gap:16px;align-items:flex-start;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.cert-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 14px 30px -20px rgba(35,71,204,.5);}
.cert-logo{flex:0 0 auto;width:46px;height:46px;border-radius:11px;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.cert-logo img{width:36px;height:36px;object-fit:cover;border-radius:8px;}
.cert-card h3{font-size:16px;font-weight:600;margin:0 0 6px;letter-spacing:-.01em;}
.cert-card p{font-size:13.5px;color:var(--muted);margin:0;}
.mono{font-family:var(--mono);}
.langues{margin-top:28px;border:1px solid var(--border);border-radius:14px;padding:6px 24px;}
.block-label{font-size:14px;font-weight:600;margin:16px 0 8px;font-family:var(--mono);letter-spacing:.05em;text-transform:uppercase;}
.lang-row{display:flex;justify-content:space-between;align-items:baseline;padding:14px 0;border-top:1px solid var(--border);}
.lang-row:first-child{border-top:none;}
.lang-row span:first-child{font-size:16px;font-weight:600;display:inline-flex;align-items:baseline;gap:10px;}
.lang-row .flag{font-size:18px;line-height:1;}
.lang-row .mono{font-size:13px;color:var(--muted);}

.edu-timeline{position:relative;padding-left:26px;}
.edu-timeline::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:1px;background:var(--border);}
.edu{position:relative;padding-bottom:28px;}
.edu::before{content:"";position:absolute;left:-26px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--bg);border:2px solid var(--accent);transition:transform .2s ease;}
.edu:hover::before{transform:scale(1.35);}
.edu-period{display:block;font-size:12px;color:var(--accent);margin-bottom:6px;}
.edu h3{font-size:16px;font-weight:600;margin:0 0 4px;letter-spacing:-.01em;}
.edu p{font-size:14px;color:var(--muted);margin:0;}
.offscreen{margin-top:8px;border-top:1px solid var(--border);padding-top:24px;}
.offscreen .block-label{font-size:20px;}
.offscreen .pill-list{margin-bottom:16px;}
.offscreen-text{font-size:14.5px;line-height:1.7;color:var(--muted);margin:0;}

/* ---------- Contact ---------- */
.contact-inner{text-align:center;padding-top:110px;padding-bottom:110px;}
.contact h2{font-size:clamp(32px,5vw,58px);line-height:1.02;letter-spacing:-.03em;margin:0 auto 24px;max-width:16ch;}
.contact-lead{font-size:clamp(16px,1.7vw,19px);line-height:1.6;color:var(--muted);max-width:48ch;margin:0 auto 40px;}
.contact-coords{display:flex;flex-direction:column;align-items:center;gap:10px;margin:0 auto 40px;}
.contact-phone{
  font-size:clamp(34px,6vw,60px);font-weight:700;letter-spacing:-.02em;color:var(--ink);
  text-decoration:none;line-height:1;transition:color .2s ease,transform .2s ease;
}
.contact-phone:hover{color:var(--accent);transform:translateY(-2px);}
.contact-email{
  font-size:clamp(18px,2.4vw,26px);font-weight:600;color:var(--muted);text-decoration:none;
  border-bottom:2px solid var(--border);padding-bottom:3px;transition:color .2s ease,border-color .2s ease;
}
.contact-email:hover{color:var(--ink);border-color:var(--accent);}
.contact-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--border);}
.footer-inner{padding:28px 32px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:12px;color:var(--muted);}

/* ---------- Reveal animation (only when JS is active) ---------- */
.js .reveal{opacity:0;transform:translateY(18px);}
.js .reveal.in{opacity:1;transform:none;transition:opacity .7s ease,transform .7s ease;transition-delay:var(--delay,0s);}

/* ---------- Focus states ---------- */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
  .exp-panel{transition:none;}
}

@media (max-width:640px){
  .wrap{padding:0 20px;}
  .section .wrap{padding-top:72px;padding-bottom:72px;}
  .hero-grid{padding:56px 20px 48px;gap:40px;}
  .exp-toggle{padding:18px 16px;gap:14px;align-items:flex-start;}
  .exp-logo{width:46px;height:46px;border-radius:11px;}
  .exp-logo img{width:30px;height:30px;}
  .exp-role{font-size:16px;}
  .exp-panel-inner{padding-left:16px;}
  .exp[data-open="true"] .exp-panel-inner{padding-left:16px;}
  .exp-meta{align-self:center;}
}