*{box-sizing:border-box}
:root{
  --bg:#0b0f14;
  --bg-alt:#0f141b;
  --surface:#121823;
  --text:#e6eefc;
  --muted:#9bb0c9;
  --brand:#3aa0ff;
  --brand-2:#6ec3ff;
  --shadow:0 10px 30px rgba(0,0,0,.45);
}

html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial;
  color:var(--text);
  background:linear-gradient(180deg,var(--bg),var(--bg-alt) 40%, #0a0f16 100%);
  line-height:1.6;
  overflow-x:hidden;
}

.container{width:min(1120px, 92%); margin-inline:auto}

.header{
  position:sticky; top:0; z-index:1000;
  background:rgba(10,14,20,.7);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}

.nav-wrap{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.logo{
  font-weight:800; letter-spacing:.08em; font-size:1.1rem;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text; background-clip:text; color:transparent
}

.nav{display:flex; align-items:center; gap:20px}
.nav-link{color:var(--text); text-decoration:none; opacity:.9}
.nav-link:hover{opacity:1}

.lang-dropdown{position:relative}
.lang-toggle{
  display:flex; align-items:center; gap:8px; padding:6px 10px;
  background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08);
  border-radius:10px; cursor:pointer; transition:transform .2s ease, box-shadow .2s ease
}
.lang-toggle:hover{transform:translateY(-1px); box-shadow:var(--shadow)}
.flag{width:22px; height:16px; border-radius:3px; box-shadow:0 0 0 1px rgba(255,255,255,.1) inset; transition:filter .2s ease, box-shadow .2s ease, transform .2s ease}
/* Glow on hover */
.lang-item .flag, .lang-toggle .flag { filter:drop-shadow(0 0 0 rgba(58,160,255,0)); }
.lang-item:hover .flag, .lang-toggle:hover .flag { filter:drop-shadow(0 0 10px rgba(58,160,255,.55)); transform:translateY(-1px); }

.caret{
  width:0; height:0; border-left:5px solid transparent; border-right:5px solid transparent; border-top:6px solid var(--muted);
  display:inline-block
}
.lang-menu{
  position:absolute; right:0; top:110%;
  display:none; flex-direction:column; gap:6px; min-width:210px;
  background:var(--surface); border:1px solid rgba(255,255,255,.06); border-radius:12px; padding:8px;
  box-shadow:var(--shadow)
}
.lang-menu.open{display:flex}
.lang-item{
  display:flex; align-items:center; gap:10px; padding:8px 10px; width:100%;
  background:transparent; border:0; color:var(--text); text-align:left; border-radius:10px; cursor:pointer
}
.lang-item:hover{background:rgba(255,255,255,.05)}

/* Hero */
.section{padding:80px 0}
.hero{position:relative; min-height:76vh; display:grid; place-items:center; text-align:center}
.hero-bg{
  position:absolute; inset:0;
  background-image:url('https://images.unsplash.com/photo-1562564055-71e051d5f5b3?q=80&w=1600&auto=format&fit=crop');
  background-size:cover; background-position:center;
  filter:brightness(.45) saturate(110%);
  transform:translateZ(0);
}
.hero::after{
  content:""; position:absolute; inset:0; background:radial-gradient(ellipse at 50% 20%, rgba(58,160,255,.12), transparent 50%);
}
.hero-inner{position:relative; z-index:1; max-width:820px}
h1{font-size:clamp(2rem, 5vw, 3.2rem); line-height:1.15; margin:0 0 14px}
.lead{color:var(--muted); font-size:1.05rem; margin:0 0 26px}

.btn{
  display:inline-block; padding:12px 18px; border-radius:12px; text-decoration:none; border:1px solid rgba(255,255,255,.1);
  transition:transform .2s ease, background .2s ease, box-shadow .2s ease
}
.btn-primary{
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  color:#051018; font-weight:700;
}
.btn-primary:hover{transform:translateY(-1px); box-shadow:var(--shadow)}
.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

.logo img {
  height: 60px;
  width: auto;
}

/* Contact */
.grid-2{display:grid; grid-template-columns: 1.2fr .8fr; gap:26px; align-items:start}
.contact-list{list-style:none; padding:0; margin:16px 0 0}
.contact-list li{margin:10px 0}
.contact-map iframe{width:100%; height:320px; border-radius:14px; box-shadow:var(--shadow)}

@media (max-width: 860px){
  .grid-2{grid-template-columns:1fr; gap:18px}
  .contact-map iframe{height:260px}
}

/* Footer */
.footer{border-top:1px solid rgba(255,255,255,.06); padding:18px 0; color:var(--muted); text-align:center}

/* Reveal on scroll */
.reveal{opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease}
.reveal.visible{opacity:1; transform:none}