:root{--bg:#06111f;--deep:#030a13;--panel:#0a1a2b;--line:#8fcfff26;--text:#f5f9fd;--muted:#94aabd;--cyan:#4ad4ff;--blue:#218cec;--green:#4ade80;--max:1200px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--deep);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}.skip{position:fixed;top:-5rem;left:1rem;z-index:99;background:#fff;color:#000;padding:.6rem 1rem}.skip:focus{top:1rem}header{position:fixed;z-index:20;inset:0 0 auto;height:84px;padding:0 max(24px,calc((100vw - var(--max))/2));display:flex;align-items:center;justify-content:space-between;transition:.25s}header.scrolled{height:72px;background:#030a13e8;backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px}.brand>b{width:42px;height:42px;display:grid;place-items:center;border:1px solid #4ad4ff70;border-radius:12px;color:var(--cyan);background:#4ad4ff0d}.brand>span{display:flex;flex-direction:column;font-weight:750;font-size:.84rem;line-height:1.2}.brand small{color:var(--muted);font-size:.62rem;text-transform:uppercase;letter-spacing:.13em;margin-top:4px}nav{display:flex;align-items:center;gap:30px;font-size:.72rem;font-weight:750;letter-spacing:.1em;text-transform:uppercase}nav>a:not(.pill){color:#b9c9d8}.pill{border:1px solid #4ad4ff70;color:var(--cyan);border-radius:999px;padding:10px 17px}#menu{display:none;background:none;border:1px solid var(--line);border-radius:9px;color:#fff;padding:8px 12px}.hero{position:relative;min-height:800px;height:100vh;max-height:980px;display:flex;align-items:center;overflow:hidden;background:radial-gradient(circle at 74% 45%,#177db524,transparent 37%),linear-gradient(135deg,#030a13,#07192b)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#73cfff0a 1px,transparent 1px),linear-gradient(90deg,#73cfff0a 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(90deg,#000,transparent 90%)}.hero-copy{position:relative;z-index:2;width:min(720px,58%);margin-left:max(24px,calc((100vw - var(--max))/2));padding-top:55px}.available{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:#bed0df;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em}.available span,.status i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 15px #4ade80}.eyebrow{color:var(--cyan);font-size:.7rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.hero .eyebrow{margin-top:27px}.hero h1{font-size:clamp(3.1rem,5.8vw,5.8rem);line-height:.98;letter-spacing:-.055em;margin:13px 0 24px}.hero h1 em{font-style:normal;color:transparent;-webkit-text-stroke:1px #7bdcffb5}.lead{color:#abc0d1;font-size:1.07rem;max-width:650px}.actions{display:flex;gap:13px;margin:33px 0 49px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:10px;font-size:.78rem;font-weight:800;transition:.2s}.btn:hover{transform:translateY(-2px)}.primary{background:linear-gradient(135deg,var(--blue),#16afe8);box-shadow:0 13px 34px #168cd633}.ghost{border:1px solid var(--line);color:#c5d4e0}.facts{display:flex;border-top:1px solid var(--line);max-width:620px}.facts div{display:flex;flex-direction:column;padding:20px 38px 0 0;margin-right:38px;border-right:1px solid var(--line)}.facts div:last-child{border:0}.facts b{color:var(--cyan);font-size:.82rem;letter-spacing:.14em}.facts span{color:var(--muted);font-size:.67rem}.flow{position:absolute;width:min(55vw,790px);right:-2%;top:50%;transform:translateY(-50%);opacity:.72}.flow svg{width:100%}.flow .foil{fill:#071522;stroke:#67d9ff8a;stroke-width:1.5}.flow g path{fill:none;stroke:url(#g);stroke-width:1.1;stroke-dasharray:9 10;animation:flow 11s linear infinite}.flow g path:nth-child(2n){animation-duration:14s;animation-direction:reverse}.flow i{position:absolute;background:#03101dcc;border:1px solid var(--line);color:#76dcff;border-radius:5px;padding:6px 8px;font:700 .62rem ui-monospace,monospace}.flow i:nth-of-type(1){top:24%;left:17%}.flow i:nth-of-type(2){bottom:25%;right:18%}.flow i:nth-of-type(3){top:47%;right:5%}@keyframes flow{to{stroke-dashoffset:-190}}.tools{display:flex;justify-content:center;gap:clamp(22px,4vw,58px);padding:19px 24px;border-block:1px solid var(--line);background:#071421;color:#70899f;font-size:.66rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;overflow:hidden}.section{padding:115px max(24px,calc((100vw - var(--max))/2));background:var(--bg)}.dark{background:#040d17}.heading{max-width:830px;margin-bottom:64px}.heading h2,.contact h2{font-size:clamp(2.2rem,4.5vw,4.3rem);line-height:1.08;letter-spacing:-.045em;margin:12px 0}.heading>p:last-child{color:var(--muted)}.profile{display:grid;grid-template-columns:.8fr 1.45fr;gap:85px}.bio .big{font-size:1.3rem;color:#e8f2fa;margin-top:0}.bio>p:not(.big){color:var(--muted)}.status{display:flex;align-items:center;gap:14px;margin-top:32px;padding:18px;border:1px solid var(--line);border-radius:14px}.status span{display:flex;flex-direction:column}.status small{color:var(--muted)}.cards{display:grid;grid-template-columns:1fr 1fr;gap:15px}.cards article{padding:28px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,#102a46b8,#071728bd);transition:.25s}.cards article:hover{transform:translateY(-4px);border-color:#4ad4ff66}.cards article>small{color:#5e7d97}.cards h3{font-size:1.2rem;margin:25px 0 8px}.cards p{color:var(--muted);font-size:.85rem}.cards ul,.project ul,.timeline ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:7px;margin:20px 0 0}.cards li,.project li,.timeline li{border:1px solid var(--line);border-radius:999px;padding:5px 8px;color:#aac1d4;font-size:.63rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.projects{display:flex;flex-direction:column;gap:27px}.project{display:grid;grid-template-columns:1fr 1fr;min-height:380px;border:1px solid var(--line);border-radius:25px;overflow:hidden;background:#081725}.flip .visual{order:2}.project-copy{padding:45px;display:flex;flex-direction:column;justify-content:center}.project-copy>small,.timeline small{color:var(--cyan);text-transform:uppercase;letter-spacing:.13em;font-size:.65rem}.project h3{font-size:clamp(1.6rem,2.5vw,2.45rem);line-height:1.16;letter-spacing:-.035em;margin:26px 0 16px}.project p,.timeline p{color:var(--muted)}.visual{position:relative;display:flex;justify-content:flex-end;flex-direction:column;padding:35px;overflow:hidden;background-color:#0a2034;background-image:radial-gradient(circle at 65% 44%,#20aef047,transparent 32%),repeating-radial-gradient(ellipse at 68% 47%,transparent 0 21px,#3fb9f014 22px 23px)}.visual:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#70c3eb0d 1px,transparent 1px),linear-gradient(90deg,#70c3eb0d 1px,transparent 1px);background-size:25px 25px}.visual span,.visual strong{position:relative;z-index:2}.visual span{color:#8bb2ca;font-size:.68rem;text-transform:uppercase;letter-spacing:.14em}.visual strong{font-size:3rem;color:#80e3ff}.visual i{position:absolute;width:54%;height:13%;right:12%;top:43%;border-radius:100% 8% 48% 100%;background:#05111e;border:1px solid #78e0ff99;transform:rotate(-5deg);box-shadow:0 0 35px #29b1eb29}.heat{background-image:radial-gradient(circle at 65% 45%,#ff543066,transparent 15%),radial-gradient(circle at 65% 45%,#ffb02042,transparent 31%)}.heat strong{color:#ffb969}.heat i{width:36%;height:44%;right:22%;top:27%;border-radius:50%;transform:none;background:repeating-conic-gradient(#0d2638 0 12deg,#18384e 12deg 24deg)}.diffuser i{width:55%;height:32%;top:34%;clip-path:polygon(0 36%,100% 0,100% 100%,0 64%);border-radius:0;transform:none;background:linear-gradient(90deg,#071521,#123b56)}.timeline{border-top:1px solid var(--line)}.timeline article{display:grid;grid-template-columns:230px 1fr;gap:65px;padding:45px 0;border-bottom:1px solid var(--line)}.timeline time{color:var(--cyan);font:700 .75rem ui-monospace,monospace}.timeline h3{font-size:1.55rem;margin:8px 0}.languages{display:flex;gap:25px;align-items:center;margin-top:36px;padding:23px;border:1px solid var(--line);border-radius:15px}.languages span{color:var(--cyan);margin-right:auto;font-size:.68rem;text-transform:uppercase;letter-spacing:.14em}.languages b{font-size:.75rem;color:#b7cada}.contact{padding:115px max(24px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:1.1fr .9fr;gap:95px;align-items:center;background:radial-gradient(circle at 74% 40%,#1f8ee02e,transparent 32%),#040b14}.contact>div>p:last-child{color:var(--muted);max-width:600px}.contact-card{padding:40px;border:1px solid #50bef840;border-radius:23px;background:#0c2136bf}.contact-card>small{color:var(--cyan);text-transform:uppercase;letter-spacing:.14em}.contact-card h3{font-size:1.75rem}.contact-card .btn{width:100%}.contact-card p{text-align:center;font-size:.7rem!important}footer{padding:30px max(24px,calc((100vw - var(--max))/2));display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);color:var(--muted);font-size:.72rem}.reveal{opacity:0;transform:translateY(22px);transition:.7s}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){nav{display:none;position:absolute;top:72px;left:15px;right:15px;flex-direction:column;align-items:stretch;padding:20px;background:#071522;border:1px solid var(--line);border-radius:15px}nav.open{display:flex}#menu{display:block}.hero{height:auto;min-height:900px;padding:130px 0 70px}.hero-copy{width:auto;margin:0 24px}.flow{width:760px;right:-420px;opacity:.35}.profile,.contact{grid-template-columns:1fr;gap:50px}.project{grid-template-columns:1fr}.flip .visual{order:0}.visual{min-height:310px}.timeline article{grid-template-columns:1fr;gap:13px}.tools{justify-content:flex-start}.section,.contact{padding-block:85px}.languages{flex-wrap:wrap}.languages span{width:100%}}
@media(max-width:600px){.brand>span{display:none}.hero h1{font-size:3.15rem}.actions{flex-direction:column}.facts{flex-wrap:wrap}.facts div{width:50%;margin:0 0 17px;padding-right:15px}.cards{grid-template-columns:1fr}.project-copy{padding:29px 23px}.visual{min-height:250px}.languages{flex-direction:column;align-items:flex-start}.contact-card{padding:27px 21px}footer{flex-direction:column;gap:20px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.flow g path{animation:none}.reveal{opacity:1;transform:none;transition:none}}
/* Documents du projet NASA Rotor 37 */

.project-documents {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.project-documents .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

@media (max-width: 600px) {
  .project-documents {
    flex-direction: column;
    align-items: stretch;
  }

  .project-documents .btn {
    width: 100%;
    text-align: center;
  }
}
