:root{
  --bg: #0b1020;
  --panel: rgba(255,255,255,0.06);
  --panel-strong: rgba(255,255,255,0.12);
  --text: #e6e8ee;
  --muted: #aab1c5;
  --brand: #7c5cff;
  --brand-2: #00e0ff;
  --ok: #4ade80;
  --warn: #fbbf24;
  --danger: #fb7185;
  --radius-xl: 18px;
  --radius-2xl: 26px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --blur: saturate(1.2) blur(8px);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;
  color:var(--text); background:
    radial-gradient(1200px 600px at 10% -10%, #1b2550 0%, transparent 60%),
    radial-gradient(900px 500px at 100% 0%, #0b3658 0%, transparent 60%),
    radial-gradient(800px 500px at -10% 100%, #2b1766 0%, transparent 60%),
    var(--bg);
  min-height:100%;
}
.wrap{max-width:1200px; margin-inline:auto; padding:24px;}
header.hero{
  background: linear-gradient(135deg, rgba(124,92,255,.25), rgba(0,224,255,.15));
  border:1px solid rgba(255,255,255,.15);
  border-radius:var(--radius-2xl);
  padding:28px; box-shadow:var(--shadow); position:relative; overflow:hidden;
}
header.hero::after{
  content:""; position:absolute; inset:-2px; pointer-events:none;
  background: radial-gradient(400px 120px at 20% 0%, rgba(255,255,255,.35), transparent 40%),
              radial-gradient(600px 200px at 80% 0%, rgba(255,255,255,.2), transparent 40%);
  filter:var(--blur);
}
.topbar{display:flex; align-items:center; gap:16px; justify-content:space-between; flex-wrap:wrap}
.brand{display:flex; align-items:center; gap:14px; font-weight:800; letter-spacing:.3px; font-size:1.1rem;}
.logo{width:38px; height:38px; border-radius:12px; background: conic-gradient(from 180deg at 50% 50%, var(--brand), var(--brand-2), var(--brand)); box-shadow:0 8px 24px rgba(124,92,255,.45), inset 0 0 40px rgba(255,255,255,.25);}
.top-actions{display:flex; align-items:center; gap:10px}
.btn{appearance:none; border:1px solid rgba(255,255,255,.16); background:var(--panel); color:var(--text); padding:10px 14px; border-radius:12px; font-weight:600; cursor:pointer; backdrop-filter:var(--blur); -webkit-backdrop-filter:var(--blur); transition:.25s ease; text-decoration:none; display:inline-flex; align-items:center; gap:8px}
.btn:hover{transform:translateY(-1px); background:var(--panel-strong)}
.btn.primary{background:linear-gradient(135deg, rgba(124,92,255,.9), rgba(0,224,255,.9)); border:0; color:#0b1020}
.btn.ghost{background:transparent}

h1{margin:10px 0 6px 0; font-size: clamp(1.4rem, 2.2vw, 2rem)}
p.sub{margin:0; color:var(--muted)}

/* Tabs */
.tabs{margin-top:18px; display:flex; gap:8px; flex-wrap:wrap}
.tab{border:1px solid rgba(255,255,255,.14); background:rgba(255,255,255,.06); color:var(--text); padding:10px 14px; border-radius:12px; font-weight:600; cursor:pointer; transition:.2s}
.tab[aria-selected="true"], .tab:hover{background:linear-gradient(135deg, rgba(124,92,255,.35), rgba(0,224,255,.25)); border-color:transparent}

/* Panels */
.panel{margin-top:18px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); border-radius:var(--radius-xl); box-shadow:var(--shadow); padding:22px; display:none; animation: fade .25s ease; backdrop-filter:var(--blur); -webkit-backdrop-filter:var(--blur)}
.panel.active{display:block}
@keyframes fade{from{opacity:0; transform:translateY(6px)} to{opacity:1; transform:none}}

.grid{display:grid; gap:16px}
.grid.cards{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); border-radius:16px; padding:16px; transition:.25s; position:relative; overflow:hidden}
.card:hover{transform: translateY(-3px)}
.card h3{margin:2px 0 8px 0; font-size:1.05rem}
.muted{color:var(--muted)}
.tag{display:inline-block; padding:4px 8px; border-radius:999px; background:rgba(124,92,255,.18); border:1px solid rgba(124,92,255,.45); font-weight:600; font-size:.8rem; margin-right:6px}

.skills{display:grid; gap:12px}
.skill{display:grid; gap:8px}
.bar{height:10px; background:rgba(255,255,255,.12); border-radius:999px; overflow:hidden; border:1px solid rgba(255,255,255,.14)}
.bar > span{display:block; height:100%; background:linear-gradient(90deg, var(--brand), var(--brand-2));}

.timeline{border-left:2px dashed rgba(255,255,255,.25); padding-left:16px; margin-left:8px; display:grid; gap:14px}
.timeline .t{position:relative}
.timeline .t::before{content:""; position:absolute; left:-26px; top:2px; width:12px; height:12px; border-radius:50%; background:linear-gradient(135deg,var(--brand),var(--brand-2)); box-shadow:0 0 0 3px rgba(255,255,255,.15)}

.two-col{display:grid; gap:16px; grid-template-columns:1.2fr .8fr}
@media (max-width: 900px){ .two-col{grid-template-columns:1fr} }

footer{opacity:.7; font-size:.9rem; margin:26px 0 10px 0; text-align:center}
footer a{color:var(--text)}
.kbd{font-feature-settings:"ss01" on; font-weight:700;}

/* Inputs */
.input{width:100%; margin:.2rem 0 1rem 0; background:rgba(255,255,255,.06); color:var(--text); border:1px solid rgba(255,255,255,.16); border-radius:10px; padding:10px 12px; outline:none}
.input:focus{border-color: rgba(124,92,255,.75); box-shadow:0 0 0 4px rgba(124,92,255,.15)}

/* Print minimal */
@media print{
  body{background:white; color:#111}
  header.hero, .tab, .btn, .top-actions{display:none}
  .panel{display:block}
}
/* Présentation avec photo */
.intro {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.photo-profil img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255,255,255,0.3);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  image-rendering: auto;          /* lissage normal */
  backface-visibility: hidden;    /* empêche les artefacts au survol */
}

.photo-profil img:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 25px rgba(0,0,0,0.5);
}

.intro-text {
  flex: 1;
  min-width: 250px;
}

@media (max-width: 700px) {
  .intro {
    flex-direction: column;
    text-align: center;
  }
}

/* Transitions douces pour les panneaux */
.panel {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .22s ease, transform .22s ease;
}

/* Panneau visible */
.panel.active {
  opacity: 1;
  transform: none;
}

/* Panneau en sortie (pendant la transition) */
.panel.leaving {
  display: block;            /* le temps d'animer la sortie */
  opacity: 0;
  transform: translateY(6px);
}