:root{
  --bg1:#0b2a55;
  --bg2:#2b0b4a;
  --bg3:#0b4a3f;

  --panel: rgba(10,18,40,.60);
  --panel2: rgba(7,11,20,.38);
  --text:#eaf0ff;
  --muted:#b6c2ea;
  --line:rgba(255,255,255,.12);
  --accent:#7aa2ff;

  --radius:16px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font:16px/1.55 system-ui,Segoe UI,Roboto,Arial;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 15% 15%, rgba(122,162,255,.28), transparent 60%),
    radial-gradient(900px 520px at 85% 25%, rgba(255,92,168,.22), transparent 62%),
    radial-gradient(900px 520px at 55% 95%, rgba(0,255,200,.16), transparent 60%),
    linear-gradient(160deg, var(--bg1), var(--bg2) 55%, var(--bg3));
  min-height:100vh;
}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:22px}
.muted{color:var(--muted)}
.small{font-size:.92rem}
.spacer8{height:8px}

/* Top */
.top{
  position:sticky; top:0; z-index:20;
  background:rgba(7,11,20,.55);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.top__row{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; flex-wrap:wrap;
}
.brand{text-decoration:none; display:block}
.brand__name{font-weight:850; letter-spacing:.3px; font-size:18px}
.brand__tag{color:var(--muted); font-size:.92rem}

.nav{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.nav a{
  padding:8px 10px;
  border-radius:12px;
  text-decoration:none;
  color:var(--muted);
}
.nav a:hover{background:rgba(122,162,255,.12); color:var(--text)}

.btn{
  display:inline-block;
  padding:9px 12px;
  border-radius:12px;
  border:1px solid rgba(122,162,255,.35);
  text-decoration:none;
  color:var(--text);
  background:rgba(7,11,20,.22);
}
.btn--primary{
  background:linear-gradient(135deg, rgba(122,162,255,.35), rgba(0,255,200,.16));
  border-color:rgba(122,162,255,.38);
}

.pill{
  display:inline-block;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(7,11,20,.20);
  color:var(--muted);
  margin:0 0 10px;
}

/* Hero */
.hero{
  display:grid;
  grid-template-columns: 1.12fr .88fr;
  gap:18px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--panel2);
  box-shadow:0 18px 50px rgba(0,0,0,.22);
}
.hero h1{margin:0 0 8px;font-size:42px;line-height:1.08}
.hero__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.hero__chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.chip{
  padding:6px 10px;border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  color:var(--muted);
  font-size:.92rem;
}
.hero__right{
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  overflow:hidden;
  background:rgba(255,255,255,.06);
}
.hero__img{width:100%;height:100%;object-fit:cover;display:block}

.section{margin-top:30px}
.section__head{margin-bottom:12px}
.section__head h2{margin:0 0 8px}

.grid2{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
}
.grid2 .card{grid-column:span 6}

.card{
  border:1px solid var(--line);
  background:var(--panel);
  border-radius:var(--radius);
  padding:16px;
  box-shadow:0 10px 30px rgba(0,0,0,.18);
}

.list{margin:10px 0 0; padding-left:18px}
.list li{margin:6px 0}

.kpi{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:10px;
}
.kpi__item{
  grid-column:span 4;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  border-radius:14px;
  padding:12px;
}
.kpi__label{color:var(--muted); font-size:.92rem}
.kpi__value{margin-top:4px; font-weight:800}

/* Categories */
.categoryBlock{margin-top:14px}
.categoryTitle{
  margin:10px 0 12px;
  color:rgba(255,255,255,.92);
  font-size:18px;
  letter-spacing:.2px;
}
.categoryGrid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
}

/* Project cards */
.projectCard{
  grid-column:span 6;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--panel);
  overflow:hidden;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease;
  box-shadow:0 10px 30px rgba(0,0,0,.18);
  position:relative;
}
.projectCard:hover{transform:translateY(-2px); background:rgba(10,18,40,.72)}
.projectCard:focus{outline:2px solid rgba(122,162,255,.45); outline-offset:2px}
.projectCard__img{
  width:100%;
  height:280px;
  object-fit:cover;
  display:block;
  background:rgba(255,255,255,.06);
}
.projectCard__body{padding:14px}
.projectCard__title{margin:0 0 4px;font-size:18px}
.projectCard__meta{margin:0;color:var(--muted);font-size:.92rem}
.projectCard__count{
  position:absolute;
  top:12px; left:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(7,11,20,.55);
  color:var(--text);
  font-size:.92rem;
}

.link{color:var(--accent);text-decoration:none}
.link:hover{text-decoration:underline}

.contactLine{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.dot{color:rgba(255,255,255,.35)}

/* Webmapping cards with cover images */
.linkCards{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
}
.linkCard{
  grid-column:span 6;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--panel);
  overflow:hidden;
  text-decoration:none;
  box-shadow:0 10px 30px rgba(0,0,0,.18);
  transition:transform .15s ease, background .15s ease;
}
.linkCard:hover{transform:translateY(-2px); background:rgba(10,18,40,.72)}
.linkCard__img{
  width:100%;
  height:190px;
  object-fit:cover;
  display:block;
  background:rgba(255,255,255,.06);
}
.linkCard__body{padding:14px}
.linkCard__title{font-weight:850}
.linkCard__meta{color:var(--muted);font-size:.92rem;margin-top:4px}

/* Footer */
.footer{
  border-top:1px solid var(--line);
  background:rgba(7,11,20,.30);
  margin-top:28px;
}
.footer__row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* Project modal */
.pm{
  position:fixed; inset:0;
  background:rgba(0,0,0,.72);
  display:none;
  align-items:flex-end;
  justify-content:center;
  padding:18px;
  z-index:9000;
}
.pm.open{display:flex}
.pm__dialog{
  width:min(1240px, 100%);
  max-height:86vh;
  overflow:auto;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(10,18,40,.92);
  box-shadow:0 25px 70px rgba(0,0,0,.40);
  padding:14px;
  position:relative;
}
.pm__close{
  position:absolute; top:12px; right:12px;
  width:44px; height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(7,11,20,.55);
  color:#fff; font-size:26px;
  cursor:pointer;
}
.pm__head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  padding:4px 4px 12px;
}
.pm__title{margin:0 0 4px;font-size:20px}
.pm__meta{margin:0;color:var(--muted)}

.pm__thumbs{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:10px;
  padding:6px 4px 4px;
}
.pmThumb{
  grid-column:span 6;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  overflow:hidden;
  background:rgba(255,255,255,.06);
  padding:0;
  cursor:pointer;
}
.pmThumb img{
  width:100%;
  height:260px;
  object-fit:cover;
  display:block;
}

/* Lightbox */
.lightbox{
  position:fixed; inset:0;
  background:rgba(0,0,0,.82);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:9999;
}
.lightbox.open{display:flex}
.lightbox img{
  max-width:min(96vw,1400px);
  max-height:92vh;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.15);
  background:#000;
}
.lbClose{
  position:absolute; top:16px; right:16px;
  width:44px; height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(7,11,20,.7);
  color:#fff; font-size:26px; cursor:pointer;
}
.lbNav{
  position:absolute; top:50%;
  transform:translateY(-50%);
  width:46px; height:64px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(7,11,20,.7);
  color:#fff; font-size:40px; cursor:pointer;
}
.lbPrev{left:16px}
.lbNext{right:16px}
.lbCap{
  position:absolute; bottom:16px; left:50%;
  transform:translateX(-50%);
  padding:8px 12px; border-radius:12px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(7,11,20,.7);
  color:#fff; font-size:14px;
}

/* Back to top */
.backTop{
  position:fixed; right:18px; bottom:18px;
  width:42px; height:42px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.4);
  background:rgba(7,11,20,.8);
  color:#fff; font-size:22px;
  cursor:pointer;
  display:none;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 20px rgba(0,0,0,.35);
  z-index:50;
}
.backTop--show{display:flex}

@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .hero h1{font-size:34px}
}
@media (max-width:760px){
  .grid2 .card{grid-column:span 12}
  .categoryGrid .projectCard{grid-column:span 12}
  .linkCard{grid-column:span 12}
  .pmThumb{grid-column:span 6}
  .projectCard__img{height:220px}
  .pmThumb img{height:180px}
}
/* Image hero cliquable */
.hero__right a {
  display: block;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero__right a:hover {
  transform: scale(1.02);
  opacity: 0.95;
}

.hero__right a:focus {
  outline: 2px solid rgba(122,162,255,.6);
  outline-offset: 4px;
}
/* Bouton retour navigation (à gauche) */
.backNav{
  position:fixed; left:18px; bottom:18px;
  width:42px; height:42px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.4);
  background:rgba(7,11,20,.8);
  color:#fff; font-size:22px;
  cursor:pointer;
  display:none;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 20px rgba(0,0,0,.35);
  z-index:50;
  transition: background 0.2s ease, transform 0.2s ease;
}

.backNav--show{display:flex}

.backNav:hover{
  background:rgba(122,162,255,.25);
  transform: scale(1.05);
}

/* Ajuste le bouton "remonter" pour qu'il soit à droite */
.backTop{
  right:18px; /* garde à droite */
}
#formation .muted{
  max-width: 1000px;
}