:root{
  --bg:#061019;
  --card:rgba(15,24,48,.72);
  --card2:rgba(15,24,48,.52);
  --txt:#eaf0ff;
  --muted:#c3cbed;
  --line:rgba(255,255,255,.14);
  --accent:#7CFFB2;
  --accent2:#67d8ff;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial;
  color:var(--txt);
  line-height:1.55;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(124,255,178,.18), transparent 55%),
    radial-gradient(900px 500px at 90% 10%, rgba(103,216,255,.14), transparent 50%),
    linear-gradient(180deg, #081425, #050a12 65%, #050811);
}

body::before{
  content:"";
  position:fixed; inset:0;
  background:url("assets/photos/fond-nature.jpg") center/cover no-repeat;
  opacity:.10;
  z-index:-2;
  filter:saturate(1.1) contrast(1.05);
}

a{color:inherit;text-decoration:none}
a:hover{opacity:1}
img{max-width:100%;height:auto;display:block}

.container{width:min(1120px,92%);margin:0 auto}
.section{padding:54px 0}
.section.alt{
  background:rgba(255,255,255,.03);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

h1,h2,h3{margin:0 0 10px}
.page-title{font-size:2rem}
.section-sub{color:var(--muted);margin:0 0 18px}
.mini{font-size:.92rem;color:var(--muted)}
.kicker{
  color:var(--accent);
  font-weight:850;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:.82rem;
  margin:0 0 10px;
}

.header{
  position:sticky; top:0; z-index:20;
  backdrop-filter: blur(10px);
  background:rgba(6,16,25,.72);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0; gap:12px;
}
.brand{display:flex; align-items:center; gap:10px; font-weight:900}
.brand-text{letter-spacing:.2px}

.logo{display:block;width:48px;height:auto}

.menu{display:flex; gap:16px; align-items:center; flex-wrap:wrap}
.menu a{opacity:.9}
.menu a:hover{opacity:1}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  padding:12px 16px;
  border-radius:14px;
  font-weight:800;
  transition:transform .15s ease, background .15s ease;
}
.btn:hover{transform:translateY(-1px); background:rgba(255,255,255,.08)}
.btn-small{padding:10px 12px;border-radius:12px}
.btn-full{width:100%}
.btn-ghost{background:transparent}

.hero{padding:56px 0 26px;border-bottom:1px solid var(--line)}
.hero-grid{
  display:grid;
  grid-template-columns:1.2fr .9fr;
  gap:18px;
  align-items:stretch;
}
.lead{color:var(--muted);font-size:1.05rem;margin:0 0 16px}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  box-shadow:0 22px 70px rgba(0,0,0,.32);
}
.card.soft{background:var(--card2);box-shadow:none}
.card h3{margin-bottom:6px}

.hero-media{
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  box-shadow:0 22px 70px rgba(0,0,0,.32);
}
.hero-media img{width:100%;height:100%;object-fit:cover;min-height:320px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}

.gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.gallery figure{
  margin:0;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.gallery figcaption{padding:10px 12px;color:var(--muted);font-size:.92rem}
.gallery img{width:100%;height:220px;object-fit:cover}

.list{padding-left:18px;color:var(--muted)}
.tip{
  border-left:3px solid rgba(124,255,178,.6);
  padding:10px 12px;
  background:rgba(255,255,255,.03);
  border-radius:12px;
  color:var(--muted);
  margin-top:10px;
}

.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:14px}
.form{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
}
label{display:block;font-weight:800;margin-bottom:10px}
input,textarea{
  width:100%;
  margin-top:6px;
  padding:12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(0,0,0,.22);
  color:var(--txt);
}
input:focus,textarea:focus{outline:none;border-color:rgba(124,255,178,.65)}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

.sap-banner{
  width:100%;
  max-width:980px;
  display:block;
  margin:12px auto 0;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
}

.footer{
  padding:22px 0;
  border-top:1px solid var(--line);
  background:rgba(255,255,255,.02);
}
.footer-grid{
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
}

@media (max-width:920px){
  .hero-grid,.grid-3,.grid-2,.contact-grid,.gallery{grid-template-columns:1fr}
  .hero-media img{min-height:240px}
}

.map{width:100%;height:380px;border-radius:18px;border:1px solid rgba(255,255,255,.14);overflow:hidden;background:rgba(255,255,255,.04)}

/* --- Lightbox --- */
.lb-overlay{
  position:fixed; inset:0;
  background:rgba(0,0,0,.85);
  display:none;
  align-items:center;
  justify-content:center;
  padding:18px;
  z-index:9999;
}
.lb-overlay.is-open{display:flex}
.lb-modal{
  width:min(1100px, 96vw);
  max-height:90vh;
  display:grid;
  grid-template-rows:auto 1fr auto auto;
  gap:10px;
}
.lb-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.lb-title{color:var(--muted);font-size:.95rem}
.lb-btn{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  color:var(--txt);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  font-weight:800;
}
.lb-btn:hover{background:rgba(255,255,255,.10)}
.lb-stage{
  border-radius:18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  display:flex;
  align-items:center;
  justify-content:center;
}
.lb-stage img{max-width:100%;max-height:70vh;width:auto;height:auto}
.lb-caption{color:var(--muted);font-size:.95rem;text-align:center}
.lb-nav{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

.gallery a.lb-item{
  border-radius:16px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  display:block;
}
.gallery a.lb-item img{width:100%;height:220px;object-fit:cover;display:block}