:root{
  --bg:#0b0f14;
  --card:rgba(255,255,255,.06);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.65);
  --border:rgba(255,255,255,.10);
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --radius: 22px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial;
  background: radial-gradient(1200px 700px at 20% -10%, rgba(124,92,255,.25), transparent 60%),
              radial-gradient(900px 600px at 90% 10%, rgba(34,197,94,.20), transparent 55%),
              var(--bg);
  color:var(--text);
}

.container{width:min(1120px, 92%); margin:0 auto;}
.section{padding:72px 0}
.section__head{margin-bottom:18px}
h1{font-size: clamp(32px, 4vw, 54px); line-height:1.05; margin:0 0 12px}
h2{font-size: clamp(24px, 2.6vw, 34px); margin:0 0 8px}
p{margin:0; color:var(--muted)}

.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: rgba(10,14,20,.55);
  border-bottom:1px solid var(--border);
}
.header__inner{display:flex; align-items:center; gap:16px; padding:14px 0}
.logo{font-weight:700}
.nav{display:flex; gap:14px; margin-left:auto}
.nav a{color:var(--muted); text-decoration:none; padding:8px 10px; border-radius:12px}
.nav a:hover{color:var(--text); background: rgba(255,255,255,.06)}

.btn{
  border:1px solid var(--border);
  background: rgba(255,255,255,.06);
  color:var(--text);
  padding:10px 14px;
  border-radius: 14px;
  text-decoration:none;
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
  cursor:pointer;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.10)}
.btn:disabled{opacity:.55; cursor:not-allowed; transform:none}
.btn--primary{
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(34,197,94,.75));
  border-color: rgba(255,255,255,.16);
  box-shadow: var(--shadow);
}
.btn--full{width:100%}

.hero{position:relative; padding:110px 0 80px; overflow:hidden;}
.hero__inner{position:relative; z-index:2}
.hero__bg{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(11,15,20,.10), rgba(11,15,20,.85)),
    url("./images/1.jpg") center/cover no-repeat;
  filter:saturate(1.05) contrast(1.05);
  opacity:.9;
}

.card{
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,.03));
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: 0 18px 50px rgba(0,0,0,.25);
}

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
@media (max-width: 900px){
  .nav{display:none}
  .grid{grid-template-columns:1fr}
  .hero{padding-top:90px}
}

.swiper{border-radius: var(--radius); overflow:hidden; border:1px solid var(--border)}
.swiper-slide img{width:100%; height:600px; object-fit:cover; display:block}
@media (max-width: 900px){
  .swiper-slide img{height:280px}
}

.booking{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:14px;
  align-items:start;
}
@media (max-width: 900px){
  .booking{grid-template-columns:1fr}
}

.field{display:flex; flex-direction:column; gap:8px; margin-bottom:12px}
label{font-size:14px; color:var(--muted)}
.input{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.05);
  color: var(--text);
  outline:none;
}
.input:focus{border-color: rgba(124,92,255,.6); box-shadow: 0 0 0 4px rgba(124,92,255,.15)}
.hint{font-size:13px; color:var(--muted)}
.muted{font-size:13px; color:var(--muted); margin-top:8px}

.pricebox{
  background: rgba(255,255,255,.05);
  border:1px solid var(--border);
  border-radius: 18px;
  padding:12px;
  margin:14px 0;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.pricebox span{color:var(--muted)}

.result{
  margin-top:12px;
  padding:12px;
  border-radius: 16px;
  border:1px solid rgba(34,197,94,.35);
  background: rgba(34,197,94,.10);
}