:root{
  --nuit:#0a0e1a;
  --nuit-2:#10172a;
  --nuit-3:#172033;
  --ivory:#eef1f7;
  --mist:#ffffff;
  --champ:#dcc8a0;
  --champ-clair:#f0e4c8;
  --champ-fonce:#b89f72;
  --line:rgba(220,200,160,.22);
  --line-soft:rgba(238,241,247,.07);
  --grad-c:linear-gradient(135deg,#f0e4c8 0%,#dcc8a0 46%,#b89f72 100%);
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Jost",system-ui,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--nuit);
  color:var(--ivory);
  font-family:var(--sans);
  font-weight:300;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(58% 50% at 80% 6%,rgba(220,200,160,.09),transparent 60%),
    radial-gradient(50% 45% at 8% 100%,rgba(90,120,180,.10),transparent 60%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(238,241,247,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(238,241,247,.025) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70% 60% at 50% 30%,#000,transparent 80%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 30%,#000,transparent 80%);
}
::selection{background:rgba(220,200,160,.26);color:var(--ivory)}

a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

.wrap{max-width:1180px;margin:0 auto;padding:0 40px;position:relative;z-index:1}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-size:12px;letter-spacing:.42em;text-transform:uppercase;
  color:var(--champ);font-weight:400;
  display:inline-flex;align-items:center;gap:14px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--grad-c)}

.gold-text{
  background:var(--grad-c);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

/* ---------- NAV ---------- */
header.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .5s var(--ease),border-color .5s var(--ease),padding .5s var(--ease);
  border-bottom:1px solid transparent;
}
header.nav.scrolled{
  background:rgba(10,14,26,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;
  height:84px;transition:height .5s var(--ease)}
header.nav.scrolled .nav-inner{height:66px}
.mono{font-family:var(--serif);font-size:24px;letter-spacing:.04em;display:flex;align-items:center;gap:10px}
.mono .diamond{width:9px;height:9px;transform:rotate(45deg);background:var(--grad-c)}
.nav-links{display:flex;gap:38px;list-style:none}
.nav-links a{
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--mist);
  position:relative;padding:6px 0;transition:color .3s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--grad-c);transition:width .35s var(--ease);
}
.nav-links a:hover,.nav-links a.active{color:var(--ivory)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}

.burger{display:none;background:none;border:0;cursor:pointer;width:30px;height:22px;position:relative}
.burger span{position:absolute;left:0;height:1.5px;width:100%;background:var(--champ);transition:.35s var(--ease)}
.burger span:nth-child(1){top:0}
.burger span:nth-child(2){top:50%;transform:translateY(-50%)}
.burger span:nth-child(3){bottom:0}
.burger.open span:nth-child(1){top:50%;transform:translateY(-50%) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){bottom:auto;top:50%;transform:translateY(-50%) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{min-height:100vh;display:flex;align-items:center;padding:140px 0 90px}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:70px;align-items:center}
.hero h1{
  font-family:var(--serif);font-weight:500;line-height:.96;
  font-size:clamp(58px,9vw,128px);letter-spacing:-.01em;margin:22px 0 0;
}
.hero h1 .surname{display:block;font-style:italic;font-weight:400}
.hero h1 .surname .ph{color:var(--mist);opacity:.55}
.rule{height:1px;background:var(--grad-c);margin:34px 0 26px;
  transform-origin:left;transform:scaleX(0)}
.reveal.in .rule{transform:scaleX(1);transition:transform 1.1s var(--ease) .25s}
.role{font-family:var(--serif);font-style:italic;font-size:clamp(22px,2.6vw,30px);color:var(--champ-clair);margin-bottom:18px}
.lede{color:var(--mist);font-size:16.5px;max-width:46ch;font-weight:300}
.lede strong{color:var(--ivory);font-weight:400}

.cta-row{display:flex;gap:18px;margin-top:42px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  padding:16px 30px;border:1px solid var(--champ);position:relative;overflow:hidden;
  transition:color .4s var(--ease);color:var(--nuit);
}
.btn .ar{transition:transform .4s var(--ease)}
.btn-gold{background:var(--grad-c);color:var(--nuit);font-weight:500}
.btn-gold:hover .ar{transform:translateX(5px)}
.btn-ghost{color:var(--champ);background:transparent;z-index:1}
.btn-ghost::before{content:"";position:absolute;inset:0;background:var(--grad-c);
  transform:translateY(101%);transition:transform .45s var(--ease);z-index:-1}
.btn-ghost:hover{color:var(--nuit)}
.btn-ghost:hover::before{transform:translateY(0)}

/* hero portrait */
.portrait{position:relative;aspect-ratio:3/4;}
.portrait .frame{position:absolute;inset:0;border:1px solid var(--line);
  background:linear-gradient(160deg,var(--nuit-3),var(--nuit-2));
  display:flex;align-items:center;justify-content:center;overflow:hidden}
.portrait .frame::after{content:"";position:absolute;inset:13px;border:1px solid var(--line-soft)}
.portrait .ph-photo{font-family:var(--serif);font-style:italic;color:var(--mist);font-size:17px;text-align:center;padding:0 30px;line-height:1.6}
.portrait .corner{position:absolute;width:26px;height:26px;border:1px solid var(--champ)}
.portrait .corner.tl{top:-1px;left:-1px;border-right:0;border-bottom:0}
.portrait .corner.br{bottom:-1px;right:-1px;border-left:0;border-top:0}
.portrait .tag{position:absolute;bottom:-16px;left:24px;background:var(--nuit);
  border:1px solid var(--line);padding:9px 18px;font-size:11px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--champ)}

/* ---------- SECTION SHELL ---------- */
.section{padding:120px 0;position:relative}
.section-head{margin-bottom:60px}
.section-head .num{font-family:var(--serif);font-size:15px;color:var(--champ);letter-spacing:.1em}
.section-head h2{font-family:var(--serif);font-weight:500;
  font-size:clamp(38px,5.5vw,64px);line-height:1.04;margin-top:10px}
.divider{height:1px;background:var(--line);width:100%}

/* ---------- PROFIL ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px}
.about-body p{color:var(--mist);margin-bottom:20px;font-size:16px}
.about-body p:first-child{color:var(--ivory);font-family:var(--serif);
  font-size:21px;line-height:1.55;font-weight:400}
.tech-title{font-family:var(--serif);font-style:italic;font-size:24px;
  color:var(--champ-clair);margin:6px 0 22px}
.tech-card{border-top:1px solid var(--line);padding:22px 0;display:grid;
  grid-template-columns:140px 1fr;gap:20px;align-items:baseline}
.tech-card:last-child{border-bottom:1px solid var(--line)}
.tech-card h4{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--champ);font-weight:400}
.tech-card p{color:var(--ivory);font-size:15.5px}

/* ---------- PROJETS ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line)}
.proj-card{background:var(--nuit);padding:40px 34px;position:relative;
  transition:background .5s var(--ease);min-height:300px;display:flex;flex-direction:column}
.proj-card:hover{background:var(--nuit-2)}
.proj-card .pnum{font-family:var(--serif);font-size:14px;color:var(--champ);opacity:.75}
.proj-card h3{font-family:var(--serif);font-weight:500;font-size:26px;line-height:1.15;
  margin:16px 0 14px}
.proj-card p{color:var(--mist);font-size:14.5px;flex:1}
.proj-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.proj-tags span{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--champ);border:1px solid var(--line);padding:5px 11px}
.proj-card .line-top{position:absolute;top:0;left:0;height:2px;width:0;
  background:var(--grad-c);transition:width .5s var(--ease)}
.proj-card:hover .line-top{width:100%}
.proj-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:20px;
  font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--champ);text-decoration:none;transition:color .3s var(--ease);
}
.proj-link:hover{color:var(--champ-clair)}
.proj-grid .proj-card:last-child{grid-column:span 2}
.proj-grid-2{grid-template-columns:1fr 1fr}
.proj-grid-2 .proj-card:last-child{grid-column:span 1}

/* ---------- COMPÉTENCES ---------- */
.comp-intro{max-width:60ch;color:var(--mist);font-size:16.5px;margin-bottom:54px}
.comp-list{border-top:1px solid var(--line)}
.comp-row{display:grid;grid-template-columns:88px 1fr auto;gap:30px;align-items:center;
  padding:32px 8px;border-bottom:1px solid var(--line);position:relative;
  transition:padding-left .45s var(--ease)}
.comp-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;
  background:linear-gradient(90deg,rgba(220,200,160,.10),transparent);
  transition:width .5s var(--ease);z-index:0}
.comp-row:hover{padding-left:26px}
.comp-row:hover::before{width:100%}
.comp-row>*{position:relative;z-index:1}
.comp-num{font-family:var(--serif);font-size:46px;line-height:1;color:transparent;
  -webkit-text-stroke:1px var(--champ);transition:.45s var(--ease)}
.comp-row:hover .comp-num{-webkit-text-fill-color:transparent;
  background:var(--grad-c);-webkit-background-clip:text;background-clip:text;-webkit-text-stroke:0}
.comp-main h3{font-family:var(--serif);font-weight:500;font-size:clamp(22px,2.6vw,30px);line-height:1.2}
.comp-main .lvl{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--champ);margin-top:6px}
.comp-go{width:48px;height:48px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--champ);
  transition:.45s var(--ease)}
.comp-row:hover .comp-go{background:var(--grad-c);color:var(--nuit);border-color:transparent}
.comp-row:hover .comp-go .ar{transform:translateX(3px)}
.comp-go .ar{transition:transform .4s var(--ease)}

/* ---------- FOOTER ---------- */
footer{padding:80px 0 40px;border-top:1px solid var(--line);margin-top:40px}
.foot-grid{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap}
.foot-name{font-family:var(--serif);font-size:40px;font-weight:500}
.foot-links{display:flex;gap:30px;list-style:none}
.foot-links a{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--mist);transition:color .3s}
.foot-links a:hover{color:var(--champ)}
.foot-copy{color:var(--mist);font-size:12.5px;letter-spacing:.08em;margin-top:40px;
  border-top:1px solid var(--line-soft);padding-top:24px}

/* ---------- back to top ---------- */
#top,#topBtn{
  position:fixed;right:34px;bottom:34px;width:50px;height:50px;border-radius:50%;
  border:1px solid var(--champ);background:rgba(10,14,26,.7);backdrop-filter:blur(8px);
  color:var(--champ);display:flex;align-items:center;justify-content:center;cursor:pointer;
  z-index:40;opacity:0;transform:translateY(14px);pointer-events:none;transition:.45s var(--ease)
}
#top.show,#topBtn.show{opacity:1;transform:translateY(0);pointer-events:auto}
#top:hover,#topBtn:hover{background:var(--grad-c);color:var(--nuit)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}

.cursor{color:var(--champ);animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .wrap{padding:0 26px}
  .hero-grid{grid-template-columns:1fr;gap:50px}
  .portrait{max-width:340px;margin-top:10px}
  .about-grid{grid-template-columns:1fr;gap:46px}
  .proj-grid,.proj-grid-2{grid-template-columns:1fr 1fr}
  .nav-links{
    position:fixed;inset:0 0 0 auto;width:min(78vw,340px);
    background:var(--nuit-2);border-left:1px solid var(--line);
    flex-direction:column;justify-content:center;gap:30px;padding:0 40px;
    transform:translateX(101%);transition:transform .5s var(--ease)}
  .nav-links.open{transform:translateX(0)}
  .nav-links a{font-size:18px}
  .burger{display:block;z-index:60}
}
@media(max-width:600px){
  .wrap{padding:0 20px}
  .proj-grid,.proj-grid-2{grid-template-columns:1fr}
  .proj-grid .proj-card:last-child,.proj-grid-2 .proj-card:last-child{grid-column:span 1}
  .tech-card{grid-template-columns:1fr;gap:6px}
  .comp-row{grid-template-columns:54px 1fr auto;gap:18px}
  .comp-num{font-size:34px}
  .foot-links{gap:18px}
  #top,#topBtn{right:18px;bottom:18px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .rule{transform:scaleX(1)}
}