:root {
  color-scheme: dark;
  --bg: #071018;
  --bg-deep: #04090e;
  --surface: rgba(13, 27, 38, 0.78);
  --surface-solid: #0d1b26;
  --line: rgba(138, 177, 201, 0.18);
  --text: #eaf4f9;
  --muted: #96acb9;
  --cyan: #5ed8ff;
  --blue: #5384ff;
  --amber: #ffc76a;
  --green: #6ce5b1;
  --radius: 1.25rem;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg-deep);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -4;
  background:
    radial-gradient(circle at 17% 12%, rgba(45, 110, 194, .22), transparent 35rem),
    radial-gradient(circle at 82% 32%, rgba(41, 169, 202, .12), transparent 31rem),
    linear-gradient(180deg, #071018 0%, #071018 56%, #050b10 100%);
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
.lang-en { display: none !important; }
body[data-lang="en"] .lang-fr { display: none !important; }
body[data-lang="en"] .lang-en { display: inline !important; }
body[data-lang="en"] p.lang-en,
body[data-lang="en"] h4.lang-en { display: block !important; }

.signal-field { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -3; opacity: .5; pointer-events: none; }
.page-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image: linear-gradient(rgba(97, 169, 204, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(97, 169, 204, .035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.section-shell { width: min(var(--max), calc(100% - 3rem)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 4.5rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: .75rem max(1.5rem, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid transparent;
  background: rgba(7, 16, 24, .68);
  backdrop-filter: blur(18px);
  transition: border-color .25s ease, background .25s ease;
}
.site-header.scrolled { border-color: var(--line); background: rgba(7, 16, 24, .9); }
.brand { display: inline-flex; align-items: center; gap: .7rem; justify-self: start; font-weight: 700; letter-spacing: -.01em; }
.brand-mark { display: grid; place-items: center; width: 2.1rem; height: 2.1rem; border: 1px solid rgba(94, 216, 255, .55); color: var(--cyan); font: 700 .78rem/1 ui-monospace, monospace; }
.brand-name { white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 1.8rem; font-size: .9rem; color: var(--muted); }
.nav-links a, .text-link { transition: color .2s ease; }
.nav-links a:hover, .nav-links a:focus-visible, .text-link:hover, .text-link:focus-visible { color: var(--cyan); }
.language-toggle { justify-self: end; width: 2.8rem; height: 2.2rem; border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.035); cursor: pointer; }
.language-toggle:hover, .language-toggle:focus-visible { border-color: var(--cyan); color: var(--cyan); }

.hero { min-height: calc(100svh - 4.5rem); display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: clamp(2rem, 6vw, 6rem); padding-block: 6rem 7rem; }
.eyebrow, .section-index { color: var(--cyan); font: 600 .72rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .16em; text-transform: uppercase; }
.pulse-dot { display: inline-block; width: .5rem; height: .5rem; margin-right: .55rem; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(108,229,177,.55); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 .5rem rgba(108,229,177,0); } 100% { box-shadow: 0 0 0 0 rgba(108,229,177,0); } }
.hero-kicker { margin: 1.5rem 0 .65rem; color: var(--muted); font-size: .92rem; }
h1, h2, h3, h4, p { margin-top: 0; }
h1 { max-width: 780px; margin-bottom: 1.6rem; font-size: clamp(2.75rem, 6.6vw, 6rem); line-height: .96; letter-spacing: -.065em; font-weight: 700; }
h1 em { color: var(--cyan); font-style: normal; }
.hero-lead { max-width: 650px; margin-bottom: 2rem; color: #b4c5cf; font-size: clamp(1.05rem, 1.8vw, 1.25rem); }
.hero-actions, .contact-links { display: flex; flex-wrap: wrap; gap: .75rem; }
.button { min-height: 2.9rem; display: inline-flex; align-items: center; justify-content: center; padding: .7rem 1rem; border: 1px solid var(--line); font-weight: 650; font-size: .9rem; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); border-color: var(--cyan); }
.button-primary { color: #041018; background: var(--cyan); border-color: var(--cyan); }
.button-primary:hover, .button-primary:focus-visible { background: #8be5ff; }
.button-ghost { background: rgba(255,255,255,.035); }

.hero-console { border: 1px solid var(--line); background: rgba(7, 16, 24, .74); box-shadow: 0 35px 90px rgba(0,0,0,.38); backdrop-filter: blur(16px); }
.console-topbar { display: flex; align-items: center; gap: .4rem; height: 2.5rem; padding: 0 .8rem; border-bottom: 1px solid var(--line); }
.console-topbar span { width: .55rem; height: .55rem; border-radius: 50%; background: #31505f; }
.console-topbar span:first-child { background: #ff7f70; }.console-topbar span:nth-child(2){background:#ffc76a}.console-topbar span:nth-child(3){background:#6ce5b1}
.console-topbar small { margin-left: auto; color: var(--muted); font: .72rem ui-monospace, monospace; }
.console-body { padding: 1.6rem 1.3rem; overflow: hidden; }
.console-body div { display: grid; grid-template-columns: 2rem 1fr; min-width: 25rem; color: #9fb3bd; font: .84rem/1.95 ui-monospace, SFMono-Regular, Consolas, monospace; }
.console-body b { color: #3e6070; font-weight: 400; }.console-body i{color:#b491ff;font-style:normal}.console-body strong{color:var(--amber);font-weight:500}
.console-metrics { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); }
.console-metrics div { min-height: 6.5rem; display: flex; flex-direction: column; justify-content: center; padding: .9rem; border-right: 1px solid var(--line); }
.console-metrics div:last-child { border-right: 0; }.console-metrics strong{font-size:1.05rem;color:var(--cyan)}.console-metrics span{color:var(--muted);font-size:.72rem;line-height:1.35}

.section-block { padding-block: 7rem; scroll-margin-top: 4rem; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: end; margin-bottom: 2.8rem; }
.section-heading h2, .about-copy h2, .contact-block h2 { margin: .55rem 0 0; font-size: clamp(2.1rem, 4vw, 3.8rem); line-height: 1.05; letter-spacing: -.05em; }
.section-heading p { margin: 0; max-width: 36rem; color: var(--muted); justify-self: end; }
.project-filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.filter-button { padding: .48rem .8rem; border: 1px solid var(--line); color: var(--muted); background: rgba(255,255,255,.025); cursor: pointer; font-size: .8rem; }
.filter-button:hover, .filter-button:focus-visible, .filter-button.active { color: #031018; background: var(--cyan); border-color: var(--cyan); }
.projects-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.project-card { min-width: 0; border: 1px solid var(--line); background: var(--surface); overflow: hidden; transition: transform .28s ease, border-color .28s ease; }
.project-card:hover { transform: translateY(-4px); border-color: rgba(94,216,255,.48); }
.project-card.hidden { display: none; }
.project-featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1.05fr; }
.project-visual { min-height: 230px; position: relative; overflow: hidden; background: #09151f; border-bottom: 1px solid var(--line); }
.project-featured .project-visual { min-height: 100%; border: 0; border-right: 1px solid var(--line); }
.project-content { padding: clamp(1.25rem, 3vw, 2.1rem); }
.project-meta { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; color: var(--muted); font: .7rem/1.4 ui-monospace, monospace; text-transform: uppercase; letter-spacing: .08em; }
.project-meta span:first-child { color: var(--cyan); }
.project-content h3 { margin-bottom: .8rem; font-size: clamp(1.35rem,2vw,1.75rem); letter-spacing: -.035em; }
.project-content p { color: #a9bdc8; }
.tech-list { display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; margin: 1.25rem 0; list-style: none; }
.tech-list li { padding: .28rem .48rem; border: 1px solid var(--line); color: #b9cbd5; background: rgba(255,255,255,.025); font: .68rem ui-monospace, monospace; }
.text-link { display: inline-block; padding-bottom: .15rem; border-bottom: 1px solid currentColor; color: var(--text); font-weight: 650; font-size: .85rem; }

.visual-simple { display: grid; place-items: center; background: radial-gradient(circle at center, rgba(47,157,192,.18),transparent 48%),linear-gradient(135deg,#08131c,#0d202a); }
.pipeline { z-index: 2; display: flex; align-items: center; gap: .7rem; color: var(--cyan); font: 700 .7rem ui-monospace, monospace; letter-spacing: .08em; }
.pipeline span { padding: .75rem; border: 1px solid rgba(94,216,255,.5); background: rgba(7,16,24,.75); }.pipeline i{width:2.2rem;height:1px;background:var(--cyan);position:relative}.pipeline i::after{content:"";position:absolute;right:0;top:-3px;width:6px;height:6px;border-top:1px solid var(--cyan);border-right:1px solid var(--cyan);transform:rotate(45deg)}
.agent-cloud { position:absolute;inset:0}.agent-cloud i{position:absolute;width:5px;height:5px;border-radius:50%;background:var(--amber);box-shadow:0 0 16px var(--amber)}.agent-cloud i:nth-child(1){left:16%;top:26%}.agent-cloud i:nth-child(2){left:24%;top:70%}.agent-cloud i:nth-child(3){left:45%;top:20%}.agent-cloud i:nth-child(4){left:67%;top:72%}.agent-cloud i:nth-child(5){left:82%;top:34%}.agent-cloud i:nth-child(6){left:87%;top:77%}
.visual-blackhole{background:radial-gradient(circle at 50% 49%,#000 0 13%,#18222a 14%,transparent 16%),radial-gradient(circle at center,#152947,transparent 58%),#05080c}.blackhole{position:absolute;left:50%;top:50%;width:86px;height:86px;transform:translate(-50%,-50%);border-radius:50%;background:#000;box-shadow:0 0 22px 4px rgba(255,214,132,.18)}.accretion{position:absolute;left:50%;top:50%;width:240px;height:60px;transform:translate(-50%,-50%) rotate(-9deg);border:5px solid var(--amber);border-left-color:transparent;border-right-color:var(--cyan);border-radius:50%;filter:blur(1px);box-shadow:0 0 20px rgba(255,199,106,.42)}
.visual-lsmc{display:flex;align-items:flex-end;justify-content:center;gap:1rem;padding:2rem;background:linear-gradient(160deg,#09131c,#12182a)}.chart-bars{position:absolute;inset:26px 45px 55px;display:flex;align-items:flex-end;gap:6px;border-left:1px solid #31505f;border-bottom:1px solid #31505f}.chart-bars i{flex:1;background:linear-gradient(var(--cyan),var(--blue));opacity:.75}.chart-bars i:nth-child(1){height:24%}.chart-bars i:nth-child(2){height:42%}.chart-bars i:nth-child(3){height:35%}.chart-bars i:nth-child(4){height:67%}.chart-bars i:nth-child(5){height:54%}.chart-bars i:nth-child(6){height:82%}.chart-bars i:nth-child(7){height:96%}.visual-lsmc span{z-index:2;color:var(--muted);font:.65rem ui-monospace,monospace}
.visual-obb{background:linear-gradient(135deg,#07121a,#102633)}.obb{position:absolute;border:1px solid var(--cyan);transform:rotate(14deg)}.obb-one{width:150px;height:115px;left:30%;top:22%}.obb-two{width:76px;height:62px;left:47%;top:42%;border-color:var(--amber);transform:rotate(-11deg)}.ray{position:absolute;width:95%;height:1px;top:66%;left:3%;background:linear-gradient(90deg,transparent,var(--green),transparent);transform:rotate(-18deg);box-shadow:0 0 8px var(--green)}.wire-bunny i{position:absolute;border:1px solid rgba(174,204,219,.25);border-radius:50%}.wire-bunny i:nth-child(1){width:72px;height:92px;left:43%;top:28%}.wire-bunny i:nth-child(2){width:28px;height:82px;left:48%;top:5%;transform:rotate(9deg)}.wire-bunny i:nth-child(3){width:30px;height:79px;left:41%;top:6%;transform:rotate(-14deg)}.wire-bunny i:nth-child(4){width:110px;height:46px;left:35%;top:62%}
.visual-audio{display:grid;place-items:center;background:radial-gradient(circle,#15363d,#071118 70%)}.wave{height:96px;display:flex;align-items:center;gap:8px}.wave i{width:5px;border-radius:8px;background:linear-gradient(var(--cyan),var(--green));animation:wave 1.5s ease-in-out infinite}.wave i:nth-child(1),.wave i:nth-child(9){height:24px}.wave i:nth-child(2),.wave i:nth-child(8){height:46px;animation-delay:.1s}.wave i:nth-child(3),.wave i:nth-child(7){height:78px;animation-delay:.2s}.wave i:nth-child(4),.wave i:nth-child(6){height:55px;animation-delay:.3s}.wave i:nth-child(5){height:94px;animation-delay:.4s}@keyframes wave{50%{transform:scaleY(.45)}}.visual-audio span{position:absolute;bottom:1rem;color:var(--muted);font:.64rem ui-monospace,monospace}
.visual-habit{display:flex;flex-direction:column;gap:14px;padding:50px 18%;background:linear-gradient(145deg,#0e1922,#162c3c)}.habit-row{display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:center}.habit-row i{width:18px;height:18px;border:1px solid var(--cyan);border-radius:5px}.habit-row:first-child i,.habit-row:nth-child(2) i{background:var(--cyan);box-shadow:inset 0 0 0 4px #102532}.habit-row span{height:8px;border-radius:8px;background:#355061}.progress-line{height:4px;margin-top:12px;background:linear-gradient(90deg,var(--cyan) 68%,#233844 68%);border-radius:8px}

.timeline { position: relative; }
.timeline::before { content:""; position:absolute; left:calc(15% + 1.1rem); top:.5rem; bottom:.5rem; width:1px; background:var(--line); }
.timeline-item { display:grid; grid-template-columns:15% 2.2rem 1fr; gap:1rem; padding:1.6rem 0; border-top:1px solid var(--line); }
.timeline-date { color:var(--cyan);font:.72rem ui-monospace,monospace;letter-spacing:.05em;padding-top:.25rem}.timeline-node{z-index:1;width:.65rem;height:.65rem;margin:.35rem auto 0;border:2px solid var(--cyan);background:var(--bg)}
.timeline-title{display:flex;justify-content:space-between;gap:1rem}.timeline-title h3{margin:0;font-size:1.15rem}.timeline-title span{color:var(--muted);font-size:.8rem}.timeline-content h4{margin:.3rem 0 .65rem;color:#bfd0d9;font-size:.9rem;font-weight:550}.timeline-content p{max-width:48rem;margin:0;color:var(--muted)}
.about-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,8vw,7rem);align-items:start}.about-copy p{color:var(--muted);font-size:1.02rem}.skills-panel{border:1px solid var(--line);background:var(--surface)}.skill-group{padding:1.35rem;border-bottom:1px solid var(--line)}.skill-group>span{display:block;margin-bottom:.8rem;color:var(--cyan);font:.68rem ui-monospace,monospace;letter-spacing:.12em}.skill-group div{display:flex;flex-wrap:wrap;gap:.5rem}.skill-group b{padding:.35rem .55rem;border:1px solid var(--line);font-size:.75rem;font-weight:550;color:#c8d7de;background:rgba(255,255,255,.025)}.language-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;padding:1.15rem;color:var(--muted);font-size:.72rem;text-align:center}
.contact-block{margin-block:5rem 7rem;padding:clamp(2rem,6vw,5rem);border:1px solid rgba(94,216,255,.36);background:linear-gradient(135deg,rgba(14,41,56,.93),rgba(7,16,24,.94));text-align:center}.contact-block p{color:var(--muted)}.contact-block .contact-links{justify-content:center}
.site-footer{display:flex;justify-content:space-between;gap:1rem;padding-block:1.5rem;border-top:1px solid var(--line);color:var(--muted);font-size:.75rem}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}

@media (max-width: 900px){
  .site-header{grid-template-columns:1fr auto}.nav-links{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding-block:5rem}.hero-console{max-width:650px}.section-heading,.about-layout{grid-template-columns:1fr}.section-heading p{justify-self:start}.project-featured{display:block}.project-featured .project-visual{min-height:260px;border-right:0;border-bottom:1px solid var(--line)}
}
@media (max-width: 680px){
  .section-shell{width:min(100% - 1.5rem,var(--max))}.site-header{padding-inline:.75rem}.brand-name{display:none}.hero{padding-block:3.8rem 5rem}.hero-actions .button{flex:1 1 auto}.console-body{padding-inline:.7rem;overflow-x:auto}.console-metrics{grid-template-columns:1fr}.console-metrics div{min-height:4.5rem;border-right:0;border-bottom:1px solid var(--line)}.console-metrics div:last-child{border-bottom:0}.section-block{padding-block:4.5rem}.projects-grid{grid-template-columns:1fr}.project-filters{overflow:auto;flex-wrap:nowrap;padding-bottom:.4rem}.filter-button{white-space:nowrap}.timeline::before{left:5px}.timeline-item{grid-template-columns:1rem 1fr;gap:.8rem}.timeline-date{grid-column:2}.timeline-node{grid-column:1;grid-row:1 / span 2;width:.6rem;height:.6rem}.timeline-content{grid-column:2}.timeline-title{display:block}.timeline-title span{display:block;margin-top:.2rem}.language-row{grid-template-columns:1fr;text-align:left}.site-footer{display:block;text-align:center}.site-footer>span{display:block}
}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.pulse-dot,.wave i{animation:none}.reveal{opacity:1;transform:none;transition:none}.button,.project-card{transition:none}}