:root{
  --navy:#1F4E79; --navy-deep:#163A5C; --teal:#29B6C8; --teal-ink:#0B6E7F; --teal-pale:#8FDCE6;
  --orange:#F7941D; --orange-hi:#FFA940; --orange-ink:#9A5B0B; --grey:#E9ECEE; --mist:#F4F6F7; --sky:#EAF2F7;
  --ink:#1F2A37; --text:#374151; --muted:#6B7280; --line:#E3E7EA; --ok:#2E7D4F; --err:#B42318;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:#FFFFFF;color:var(--ink);font-family:'Lexend',system-ui,-apple-system,'Segoe UI',sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal-ink)}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.wrap{max-width:1160px;margin:0 auto;padding:0 32px}
.eyebrow{margin:0;font-size:13px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-ink)}
h1,h2,h3{text-wrap:balance}

/* ---------- boutons ---------- */
.btn{position:relative;height:50px;padding:0 24px;border-radius:25px;border:0;font:inherit;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;
  transition:background-color .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease),border-color .25s var(--ease)}
.btn small{font-size:12px;font-weight:500;opacity:.75}
.btn .arrow{transition:transform .25s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:hover .arrow{transform:translateX(4px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--navy);color:#FFFFFF;box-shadow:0 0 0 0 rgba(31,78,121,0)}
.btn-primary:hover{background:var(--navy-deep);color:#FFFFFF;box-shadow:0 10px 24px -10px rgba(31,78,121,.65)}
.btn-ghost{background:transparent;border:1px solid var(--navy);color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#FFFFFF}
.btn-orange{background:var(--orange);color:#1B2A35}
.btn-orange:hover{background:var(--orange-hi);color:#1B2A35;box-shadow:0 10px 24px -10px rgba(247,148,29,.8)}
.btn-small{height:38px;padding:0 16px;font-size:13px;border-radius:19px}
.btn-block{width:100%}
.btn[disabled]{opacity:.7;cursor:progress;transform:none}

/* ---------- barre du haut ---------- */
.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--grey)}
.top .wrap{height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo img{height:36px;width:auto;transition:transform .3s var(--ease),opacity .3s}
.logo:hover img{transform:scale(1.04)}
.top-right{display:flex;align-items:center;gap:12px}
.status{display:inline-flex;align-items:center;gap:10px;height:38px;padding:0 16px;border-radius:19px;background:var(--mist);font-size:13px;font-weight:500;color:var(--text);white-space:nowrap}
.pulse{position:relative;width:8px;height:8px;border-radius:50%;background:var(--orange)}
.pulse::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--orange);opacity:0;animation:pulse 2s ease-out infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:.8}100%{transform:scale(1.6);opacity:0}}

/* ---------- hero ---------- */
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:end;padding-top:72px}
.hero-text{padding-bottom:72px}
.hero h1{margin:16px 0 0;font-size:clamp(34px,4.6vw,56px);line-height:1.08;font-weight:600;letter-spacing:-.02em;color:var(--navy)}
.hero h1 em{font-style:normal;color:var(--teal-ink)}
.hero h1 strong{font-weight:600;color:var(--orange)}
.lead{margin:24px 0 0;font-family:'Source Serif 4',Georgia,serif;font-size:19px;line-height:1.7;color:var(--text);max-width:560px}
.who{margin:20px 0 0;font-size:15px;color:var(--muted)}
.who b{color:var(--ink);font-weight:600}
.actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:12px}
.arch{position:relative;justify-self:center;width:100%;max-width:400px;aspect-ratio:400/520;border-radius:200px 200px 0 0;background:var(--sky);overflow:hidden;transition:background-color .5s var(--ease)}
.arch::before{content:"";position:absolute;left:50%;top:9%;width:72%;aspect-ratio:1;transform:translateX(-50%) rotate(0deg);border-radius:50%;border:1.5px dashed rgba(41,182,200,.55);transition:transform 1.2s var(--ease),border-color .5s}
.arch img{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:104%;max-width:none;height:auto;transition:transform .6s var(--ease)}
.arch:hover{background:#E0EEF6}
.arch:hover::before{transform:translateX(-50%) rotate(90deg);border-color:rgba(247,148,29,.7)}
.arch:hover img{transform:translateX(-50%) scale(1.03)}

/* arrivée douce au chargement */
.rise{animation:rise .7s var(--ease) both}
.d1{animation-delay:.08s}.d2{animation-delay:.16s}.d3{animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- signature ---------- */
.band{background:var(--navy);color:#FFFFFF}
.band .wrap{min-height:84px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 32px;padding-top:20px;padding-bottom:20px}
.sig{margin:0;font-size:22px;font-weight:700;letter-spacing:-.01em}
.sig span{display:inline-block;transition:transform .3s var(--ease)}
.sig span:nth-child(1){color:#FFFFFF}.sig span:nth-child(2){color:var(--teal)}.sig span:nth-child(3){color:var(--orange)}
.sig span:hover{transform:translateY(-3px)}
.band p.note{margin:0;font-size:15px;color:#DCE7F1}

/* ---------- blocs ---------- */
section.block{padding:88px 0}
.head{max-width:620px}
.head h2{margin:8px 0 0;font-size:clamp(28px,3vw,38px);line-height:1.15;font-weight:600;color:var(--navy)}
.head p{margin:14px 0 0;font-size:17px;color:var(--text)}
.head p.eyebrow{margin:0;font-size:13px;color:var(--teal-ink)}

/* cartes */
.cards{margin-top:40px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{position:relative;border:1px solid var(--line);border-radius:20px;padding:28px 26px 26px;background:#FFFFFF;display:flex;flex-direction:column;gap:12px;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)}
.card::after{content:"";position:absolute;left:26px;right:26px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 40px -24px rgba(31,78,121,.45)}
.card:hover::after{transform:scaleX(1)}
.card .ico{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform .45s var(--ease)}
.card:hover .ico{transform:scale(1.1) rotate(-6deg)}
.card h3{margin:6px 0 0;font-size:21px;font-weight:600;color:var(--navy);transition:color .3s}
.card p{margin:0;font-size:15px;line-height:1.6;color:var(--text)}
.card .soon{margin-top:auto;padding-top:8px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.c1{color:var(--teal)}.c1 .ico{background:var(--teal)}.c1 .soon{color:var(--teal-ink)}.c1:hover{border-color:var(--teal)}.c1:hover h3{color:var(--teal-ink)}
.c2{color:var(--navy)}.c2 .ico{background:var(--navy)}.c2 .soon{color:var(--navy)}.c2:hover{border-color:var(--navy)}
.c3{color:var(--orange)}.c3 .ico{background:var(--orange)}.c3 .soon{color:var(--orange-ink)}.c3:hover{border-color:var(--orange)}.c3:hover h3{color:var(--orange-ink)}

/* parcours */
.grey{background:var(--mist)}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.tl{list-style:none;margin:0;padding:0}
.tl li{position:relative;padding:8px 12px 18px 46px;margin-bottom:8px;border-radius:14px;transition:background-color .3s var(--ease)}
.tl li::before{content:"";position:absolute;left:12px;top:14px;width:14px;height:14px;border-radius:50%;background:var(--navy);box-shadow:0 0 0 4px var(--mist);z-index:1;transition:transform .3s var(--ease),box-shadow .3s}
.tl li::after{content:"";position:absolute;left:18px;top:28px;bottom:-14px;width:2px;background:#D5DADF}
.tl li:last-child{margin-bottom:0}
.tl li:last-child::after{display:none}
.tl li:hover{background:#FFFFFF}
.tl li:hover::before{transform:scale(1.25);box-shadow:0 0 0 4px #FFFFFF}
.tl li.design::before{background:var(--orange)}
.tl li.edu::before{background:var(--mist);border:2.5px solid var(--navy)}
.tl .when{margin:0;font-size:13px;font-weight:500;color:var(--muted)}
.tl h3{margin:2px 0 0;font-size:18px;font-weight:600;color:var(--navy);transition:color .3s}
.tl li:hover h3{color:var(--teal-ink)}
.tl li.design:hover h3{color:var(--orange-ink)}
.tl .org{margin:2px 0 0;font-size:15px;color:var(--teal-ink)}
.tl li.design .org{color:var(--orange-ink)}
.cv-card{margin-top:32px;display:flex;align-items:center;gap:18px;background:#FFFFFF;border:1px solid var(--line);border-radius:18px;padding:18px 20px;text-decoration:none;color:var(--ink);
  transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease)}
.cv-card:hover{border-color:var(--teal);transform:translateY(-3px);box-shadow:0 16px 30px -22px rgba(31,78,121,.55)}
.cv-card .doc{flex:none;width:46px;height:56px;border-radius:6px;background:var(--navy);position:relative;transition:transform .35s var(--ease)}
.cv-card:hover .doc{transform:rotate(-6deg)}
.cv-card .doc::after{content:"PDF";position:absolute;left:0;right:0;bottom:8px;text-align:center;font-size:10px;font-weight:700;color:#FFFFFF;letter-spacing:.06em}
.cv-card .doc::before{content:"";position:absolute;top:0;right:0;width:14px;height:14px;background:var(--teal);border-bottom-left-radius:6px}
.cv-txt{flex:1;min-width:0}
.cv-card b{display:block;font-size:16px;font-weight:600;color:var(--navy)}
.cv-txt span{font-size:14px;color:var(--muted)}
.cv-card .dl{flex:none;color:var(--muted);transition:color .3s,transform .3s var(--ease)}
.cv-card:hover .dl{color:var(--teal-ink);transform:translateY(3px)}
.skills{margin:24px 0 0;display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none}
.skills li{font-size:14px;padding:6px 12px;border-radius:16px;background:var(--sky);color:var(--navy);transition:background-color .25s,color .25s,transform .25s var(--ease)}
.skills li:hover{background:var(--navy);color:#FFFFFF;transform:translateY(-2px)}
.skills li.d{background:#FEF1E0;color:#8A4B06}
.skills li.d:hover{background:var(--orange);color:#1B2A35}

/* bandeau être prévenu */
.notify{padding:88px 0 0}
.notify-in{background:var(--navy);color:#FFFFFF;border-radius:24px;padding:40px 44px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 40px;position:relative;overflow:hidden}
.notify-in::before{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;border:1.5px dashed rgba(143,220,230,.35);transition:transform 1.4s var(--ease)}
.notify-in:hover::before{transform:rotate(120deg) scale(1.08)}
.notify-in > div{max-width:620px;position:relative}
.notify .eyebrow{color:var(--teal-pale)}
.notify h2{margin:8px 0 0;font-size:clamp(24px,2.6vw,32px);line-height:1.2;font-weight:600}
.notify p{margin:10px 0 0;color:#DCE7F1;font-size:16px}
.notify .btn{position:relative}

/* contact */
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.contact-info h2{margin:8px 0 0;font-size:clamp(28px,3vw,38px);line-height:1.15;font-weight:600;color:var(--navy)}
.contact-info > p{margin:14px 0 0;font-size:17px;color:var(--text)}
.links{margin:28px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px}
.links a{display:inline-flex;align-items:center;gap:14px;padding:8px 14px 8px 8px;border-radius:14px;font-size:16px;font-weight:500;color:var(--ink);text-decoration:none;transition:background-color .25s,color .25s,transform .25s var(--ease)}
.links .li-ico{width:38px;height:38px;border-radius:50%;background:var(--sky);color:var(--teal-ink);display:flex;align-items:center;justify-content:center;transition:background-color .25s,color .25s}
.links a:hover{background:var(--mist);color:var(--navy);transform:translateX(4px)}
.links a:hover .li-ico{background:var(--navy);color:#FFFFFF}

.form-card{border:1px solid var(--line);border-radius:22px;padding:32px;background:#FFFFFF;box-shadow:0 24px 50px -38px rgba(31,78,121,.5)}
.form-body{display:flex;flex-direction:column;gap:18px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--mist);border:1.5px solid transparent;border-radius:12px;padding:12px 14px;
  transition:border-color .2s,background-color .2s,box-shadow .2s}
.field textarea{resize:vertical;min-height:140px}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#C9D3DB;background:#FFFFFF}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);background:#FFFFFF;box-shadow:0 0 0 4px rgba(41,182,200,.18)}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:var(--err);background:#FFF7F6}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.legal{margin:0;font-size:13px;color:var(--muted)}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px}
.form-msg{margin:0;font-size:14px;font-weight:500;min-height:1em}
.form-msg.err{color:var(--err)}
.form-done{text-align:center;padding:28px 8px;display:flex;flex-direction:column;align-items:center;gap:10px}
.form-done h3{margin:6px 0 0;font-size:22px;color:var(--navy)}
.form-done p{margin:0;color:var(--text);max-width:420px}
.form-done .btn{margin-top:10px}
.done-ico{width:56px;height:56px;border-radius:50%;background:#E6F3EB;color:var(--ok);display:flex;align-items:center;justify-content:center;animation:pop .5s var(--ease) both}
@keyframes pop{from{transform:scale(.6);opacity:0}to{transform:none;opacity:1}}

/* fenêtre inscription */
.modal{width:min(480px,calc(100vw - 32px));border:0;border-radius:24px;padding:36px 32px 30px;color:var(--ink);background:#FFFFFF;box-shadow:0 40px 80px -30px rgba(15,26,36,.55)}
.modal::backdrop{background:rgba(16,32,48,.55);backdrop-filter:blur(3px)}
.modal[open]{animation:modal-in .35s var(--ease)}
@keyframes modal-in{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.modal-x{position:absolute;right:14px;top:14px;width:40px;height:40px;border-radius:50%;border:0;background:var(--mist);color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .2s,transform .3s var(--ease)}
.modal-x:hover{background:var(--grey);transform:rotate(90deg)}
.modal-head{display:flex;flex-direction:column;gap:8px}
.modal-ico{width:52px;height:52px;border-radius:50%;background:#FEF1E0;color:var(--orange-ink);display:flex;align-items:center;justify-content:center;margin-bottom:6px}
.modal h2{margin:0;font-size:26px;line-height:1.2;font-weight:600;color:var(--navy)}
.modal-head p:last-child{margin:0;color:var(--text)}

footer{border-top:1px solid var(--grey)}
footer .wrap{padding-top:28px;padding-bottom:36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px;font-size:13px;color:var(--muted)}
footer .logo img{height:28px}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:8px;padding-top:40px}
  .hero-text{padding-bottom:16px}
  .arch{max-width:330px}
  .cards{grid-template-columns:1fr}
  .split,.contact{grid-template-columns:1fr;gap:36px}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .top .wrap{height:64px}
  .logo img{height:26px}
  .status{display:none}
  .lead{font-size:17px}
  .actions .btn{flex:1 1 100%}
  .sig{font-size:19px}
  section.block{padding:64px 0}
  .notify{padding-top:64px}
  .notify-in{padding:28px 22px}
  .notify-in .btn{width:100%}
  .field-row{grid-template-columns:1fr}
  .form-card{padding:22px 18px}
  .form-foot .btn{width:100%}
  .modal{padding:30px 20px 24px}
}
@media (hover:none){
  .card:hover,.btn:hover,.cv-card:hover{transform:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}
.contact-info > p.eyebrow{margin:0;font-size:13px;color:var(--teal-ink)}