:root{
  --bg:#0b1020;
  --card:#0f1733cc;
  --card2:#111a3ee6;
  --text:#eaf0ff;
  --muted:#b6c0e0;
  --line:#2a3766;
  --accent:#6ee7ff;
  --accent2:#a78bfa;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
}

:root[data-theme="light"]{
  --bg:#f6f7ff;
  --card:#ffffffcc;
  --card2:#ffffff;
  --text:#0d1530;
  --muted:#4b587a;
  --line:#d7def5;
  --accent:#0ea5e9;
  --accent2:#7c3aed;
  --shadow: 0 10px 30px rgba(15,23,42,.12);
}

*{box-sizing:border-box}
html,body{height:100%}
html{
  min-height: 100%;
  background: radial-gradient(1200px 600px at 10% 10%, rgba(110,231,255,.14), transparent 60%),
              radial-gradient(900px 500px at 90% 20%, rgba(167,139,250,.16), transparent 60%),
              radial-gradient(900px 600px at 50% 90%, rgba(110,231,255,.08), transparent 60%),
              var(--bg);
  background-attachment: fixed;   /* ✅ empêche l'effet "restart" */
}

body{
  min-height: 100%;
  margin: 0;
  background: transparent;        /* ✅ important */
  color: var(--text);
  overflow-x: hidden;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.9}

.container{width:min(1100px, 92vw); margin:0 auto}
.muted{color:var(--muted)}
.small{font-size:.9rem}

/* Background orbs */
.bg-orbs{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: .9;
  filter: none;              /* ✅ supprime l'artefact */
  transform: translateZ(0);  /* ✅ aide le rendu */
}
.orb{
  filter: blur(40px);        /* ✅ blur sur chaque orb (moins buggué) */
  transform: translateZ(0);
  will-change: transform;
}
.orb{position:absolute; width:380px; height:380px; border-radius:999px; background:linear-gradient(135deg, rgba(110,231,255,.35), rgba(167,139,250,.35))}
.o1{left:-120px; top:40px}
.o2{right:-120px; top:160px; width:460px; height:460px}
.o3{left:30%; bottom:-220px; width:520px; height:520px}

/* Topbar */
.topbar{
  position:sticky; top:0; z-index:20;
  backdrop-filter: blur(12px);
  background: linear-gradient(to bottom, rgba(10,16,32,.72), rgba(10,16,32,.35));
  border-bottom:1px solid rgba(255,255,255,.06);
}
:root[data-theme="light"] .topbar{
  background: linear-gradient(to bottom, rgba(246,247,255,.9), rgba(246,247,255,.55));
  border-bottom:1px solid rgba(15,23,42,.08);
}
.topbar-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0; gap:16px;
}
.brand{display:flex; align-items:center; gap:10px; font-weight:800}
.brand-dot{
  width:12px; height:12px; border-radius:999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 6px rgba(110,231,255,.08);
}
.nav{display:flex; gap:14px; flex-wrap:wrap}
.nav a{color:var(--muted); font-size:.95rem}
.nav a:hover{color:var(--text)}
.actions{display:flex; gap:10px; align-items:center}

.btn{
  border:1px solid rgba(255,255,255,.14);
  background: linear-gradient(135deg, rgba(110,231,255,.14), rgba(167,139,250,.10));
  color:var(--text);
  padding:10px 14px;
  border-radius:999px;
  cursor:pointer;
  box-shadow: var(--shadow);
  transition: transform .15s ease, opacity .15s ease;
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0px)}
.btn.ghost{
  background: transparent;
  box-shadow:none;
}
.btn.small{padding:8px 12px; font-size:.9rem}

.burger{
  display:none;
  width:44px; height:40px;
  background:transparent;
  border:1px solid rgba(255,255,255,.14);
  border-radius:12px;
  cursor:pointer;
}
.burger span{display:block; height:2px; background:var(--text); margin:7px 10px; opacity:.9}

.mobile-nav{
  display:grid; gap:10px;
  padding:10px 0 16px;
}
.mobile-nav a{
  padding:10px 12px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  color:var(--muted);
  background: rgba(255,255,255,.04);
}
.mobile-nav[hidden]{
  display: none !important;
}

/* Hero */
.hero{display:grid; grid-template-columns: 1.7fr .9fr; gap:18px; padding:26px 0 8px}
.hero-card{
  display:flex; gap:18px; align-items:flex-start;
  padding:18px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
}
.avatar{
  width:64px; height:64px; border-radius:20px;
  display:grid; place-items:center;
  font-weight:900;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#061022;
}
.hero-info h1{margin:0 0 6px; font-size:1.8rem; letter-spacing:-.02em}
.subtitle{margin:0 0 12px; color:var(--muted)}
.chips{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:12px}
.chip{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color:var(--muted);
  font-size:.92rem;
}
.hero-cta{display:flex; gap:10px; flex-wrap:wrap}
.quick{display:grid; gap:14px}
.card{
  padding:16px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--card2), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
}
.card h2, .card h3{margin:0 0 10px}
.kv{list-style:none; padding:0; margin:0; display:grid; gap:10px}
.kv li{display:flex; justify-content:space-between; gap:10px; border-bottom:1px dashed rgba(255,255,255,.10); padding-bottom:8px}
.kv li span:first-child{color:var(--muted)}
.kv li:last-child{border-bottom:none; padding-bottom:0}

.grid{display:grid; grid-template-columns: repeat(12, 1fr); gap:18px; padding:18px 0}
.span-7{grid-column: span 7}
.span-6{grid-column: span 6}
.span-5{grid-column: span 5}

.highlights{display:grid; grid-template-columns: repeat(3,1fr); gap:12px; margin-top:14px}
.hl{padding:12px; border-radius:16px; background: rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.10)}
.hl-num{font-weight:900; font-size:1.1rem}
.hl-txt{color:var(--muted); font-size:.92rem}

.bullets{margin:0; padding-left:18px; color:var(--muted)}
.bullets li{margin:8px 0}

.section-head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:16px; padding:20px 0 10px;
}
.section-head h2{margin:0}
.search input{
  width:min(420px, 60vw);
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color:var(--text);
  outline:none;
}

.skills-grid{
  display:grid; grid-template-columns: repeat(3, 1fr);
  gap:14px; padding-bottom:12px;
}
.skill-card{
  padding:14px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.skill-top{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:10px}
.lvl{
  font-size:.85rem; color:var(--muted);
  padding:6px 10px; border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
}
.bar{
  height:10px; border-radius:999px;
  background: rgba(255,255,255,.10);
  position:relative;
  overflow:hidden;
  margin-bottom:10px;
}
.bar::after{
  content:"";
  position:absolute; inset:0;
  width: calc((var(--lvl) / 4) * 100%);
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius:999px;
}
.skill-card p{margin:0; color:var(--muted); font-size:.95rem}

.timeline{display:grid; gap:12px; padding-bottom:10px}
.t-item{
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  overflow:hidden;
}
.t-item summary{
  list-style:none;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px;
  cursor:pointer;
}
.t-item summary::-webkit-details-marker{display:none}
.t-title{display:grid; gap:2px}
.t-title span{color:var(--muted); font-size:.95rem}
.t-meta{color:var(--muted); font-size:.95rem}
.t-item ul{margin:0; padding:0 18px 8px 34px; color:var(--muted)}
.pill-row{display:flex; gap:8px; flex-wrap:wrap; padding:0 14px 14px}
.pill{
  font-size:.85rem;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color:var(--muted);
}

.mini-timeline{display:grid; gap:10px}
.mini{display:flex; align-items:flex-start; justify-content:space-between; gap:10px; padding:12px; border-radius:16px; background: rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.10)}
.mini-left{display:grid; gap:2px}
.mini-left span{color:var(--muted)}
.mini-right{color:var(--muted)}

.note{
  margin-top:12px;
  padding:12px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(110,231,255,.06);
  color:var(--muted);
}

.contact-grid{display:grid; grid-template-columns: 1fr 1.2fr; gap:18px; padding-bottom:10px}
.form{display:grid; gap:10px}
.form input, .form textarea{
  width:100%;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color:var(--text);
  outline:none;
}
.form label{display:grid; gap:6px; color:var(--muted); font-size:.95rem}
.alert{
  margin-bottom:10px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(167,139,250,.10);
  color:var(--text);
}

.footer{
  display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap;
  padding:28px 0 32px;
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:18px;
}

/* Reveal animation */
.reveal{opacity:0; transform: translateY(10px); transition: opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1; transform: translateY(0)}

/* Responsive */
@media (max-width: 980px){
  .hero{grid-template-columns:1fr; }
  .skills-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .span-7,.span-6,.span-5{grid-column: span 12}
}
@media (max-width: 740px){
  .nav, .actions{display:none}
  .burger{display:block}
  .skills-grid{grid-template-columns:1fr}
  .highlights{grid-template-columns:1fr}
}

/* Print */
@media print{
  .topbar, .bg-orbs, .btn, .burger, .mobile-nav, #contact form {display:none !important}
  body{background:#fff; color:#000}
  .card, .hero-card, .t-item, .skill-card{box-shadow:none; border:1px solid #ddd; background:#fff}
  a{text-decoration:underline}
}