:root{
  --bg:#0c1b2a;
  --bg-soft:#0f2336;
  --text:#f2f6fb;
  --muted:#a7bed3;
  --primary:#1fa1ff;
  --primary-600:#1485d1;
  --card:#10283d;
  --shadow:0 10px 30px rgba(0,0,0,.2);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:linear-gradient(180deg, var(--bg) 0%, #082032 100%);
}

.container{max-width:1100px;margin:0 auto;padding:0 20px}

.navbar{
  position:sticky;top:0;z-index:1000;
  backdrop-filter:saturate(140%) blur(8px);
  background:rgba(12,27,42,.6);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700}
.brand img{width:34px;height:34px;border-radius:8px;box-shadow:var(--shadow)}
.navbar nav{display:flex;gap:18px;align-items:center}
.navbar nav a{color:var(--muted);text-decoration:none;font-weight:600}
.navbar nav a:hover{color:var(--text)}
.btn-primary,.btn-outline{
  padding:10px 14px;border-radius:999px;text-decoration:none;font-weight:700;display:inline-block;
  transition:.2s;
}
.btn-primary{background:var(--primary);color:#00111f;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--primary-600)}
.btn-outline{border:1px solid rgba(255,255,255,.2);color:var(--text)}
.btn-outline:hover{border-color:var(--text)}

.burger{display:none;background:none;border:0;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:#d9e8f5;margin:5px 0}

.hero{position:relative}
.slider{position:relative;height:86vh;min-height:520px;overflow:hidden}
.slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transform:scale(1.05);transition:opacity .8s ease, transform 3s ease;
}
.slide.active{opacity:1;transform:scale(1)}
.overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,.2), rgba(0,0,0,.5))}
.caption{position:absolute;inset:auto auto 16% 50%;transform:translateX(-50%);text-align:center;max-width:800px;padding:0 16px}
.caption h1{font-size:44px;margin:0 0 8px}
.caption p{color:#d3e3f3;margin:0 0 18px}
.arrow{position:absolute;top:50%;transform:translateY(-50%);font-size:46px;background:rgba(0,0,0,.3);
  border:0;color:#fff;border-radius:50%;width:48px;height:48px;cursor:pointer}
.arrow.left{left:14px}
.arrow.right{right:14px}
.dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.dots button{width:10px;height:10px;border-radius:50%;border:1px solid #fff;background:transparent;cursor:pointer;opacity:.6}
.dots button.active{background:#fff;opacity:1}

.section{padding:80px 0;background:transparent}
.section.alt{background:linear-gradient(180deg, var(--bg-soft), #0a2034)}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px;padding:0}
.features li{list-style:none;background:rgba(255,255,255,.06);padding:10px 12px;border-radius:12px}
.about-photo img{width:100%;border-radius:16px;box-shadow:var(--shadow)}

h2{font-size:34px;margin:0 0 20px}
p{line-height:1.7;color:#d7e8f7}

.gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.gallery-item{display:block;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.gallery-item img{width:100%;display:block;transition:transform .5s ease}
.gallery-item:hover img{transform:scale(1.06)}

.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.8);display:none;place-items:center;z-index:2000}
.lightbox.open{display:grid}
.lightbox-img{max-width:92vw;max-height:86vh;border-radius:16px;box-shadow:var(--shadow)}
.lightbox-close{position:absolute;top:16px;right:16px;font-size:26px;background:rgba(255,255,255,.1);color:#fff;border:0;border-radius:50%;width:40px;height:40px;cursor:pointer}

.tour-slider{position:relative}
.tour-track{display:flex;gap:16px;overflow:hidden;scroll-behavior:smooth}
.tour-card{min-width:320px;max-width:320px;background:var(--card);border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
.tour-card img{width:100%;height:200px;object-fit:cover}
.tour-content{padding:14px}
.tour-content h3{margin:0 0 6px}
.pill{display:inline-block;background:rgba(255,255,255,.08);padding:6px 10px;border-radius:999px;margin:6px 0}
.price{font-size:18px;font-weight:800;margin:8px 0 12px}
.buttons{display:flex;gap:10px}
.tour-arrow{position:absolute;top:50%;transform:translateY(-50%);font-size:36px;background:rgba(0,0,0,.3);
  border:0;color:#fff;border-radius:50%;width:44px;height:44px;cursor:pointer}
.tour-arrow.left{left:-6px}
.tour-arrow.right{right:-6px}

.contact-list{padding:0;margin:0;display:grid;gap:8px}
.contact-list li{list-style:none}
.map-wrap iframe{width:100%;height:340px;border:0;border-radius:16px;box-shadow:var(--shadow)}

.footer{padding:20px 0;border-top:1px solid rgba(255,255,255,.08);background:rgba(0,0,0,.2)}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.back-to-top{text-decoration:none;color:#fff;background:rgba(255,255,255,.12);width:36px;height:36px;border-radius:50%;display:grid;place-items:center}

@media (max-width: 900px){
  .grid-2{grid-template-columns:1fr}
  .navbar nav{display:none;position:absolute;right:20px;top:58px;flex-direction:column;background:rgba(12,27,42,.95);padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.06)}
  .navbar nav.open{display:flex}
  .burger{display:block}
  .caption h1{font-size:32px}
  .gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tour-card{min-width:82%;max-width:82%}
}

@media (max-width: 520px){
  .caption h1{font-size:26px}
  .gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}