:root{
  --blue-dark:#171C78;
  --blue:#2B36B8;
  --gold:#C9A13A;
  --gold-light:#E5C96A;
  --white:#fff;
  --bg:#f4f6fb;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:Arial, Helvetica, sans-serif;
  background:var(--bg);
  color:#222;
  line-height:1.6;
}

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

header{
  background:var(--blue-dark);
  position:sticky;
  top:0;
  z-index:1000;
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}

.logo{height:64px}

nav{
  display:flex;
  gap:22px;
  flex-wrap:wrap;
}

nav a{
  color:var(--white);
  text-decoration:none;
  font-weight:700;
}

.btn{
  background:var(--gold);
  color:var(--blue-dark);
  padding:12px 20px;
  border-radius:999px;
  text-decoration:none;
  font-weight:700;
}

.btn:hover{background:var(--gold-light)}

.btn-large{
  display:inline-block;
  margin-top:18px;
}

.hero{
  position:relative;
  min-height:78vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:var(--white);
  background:linear-gradient(135deg,var(--blue-dark),var(--blue));
}

.overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.25);
}

.hero-content{
  position:relative;
  z-index:1;
}

.hero-logo{
  width:220px;
  max-width:60vw;
  margin-bottom:18px;
}

.hero h1{
  font-size:clamp(2rem,4vw,3.4rem);
  margin-bottom:10px;
}

.hero p{
  font-size:1.15rem;
  color:#eef1ff;
}

.features,
.about,
.rooms,
.location{
  padding:72px 0;
}

.grid-4{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}

.grid-2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}

.card,
.room,
.about-box{
  background:var(--white);
  border-radius:18px;
  padding:26px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
}

.card h3,
.room h3,
.about-box h3{
  color:var(--blue-dark);
  margin-bottom:10px;
}

.two-columns{
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:36px;
  align-items:start;
}

.about h2,
.rooms h2,
.location h2{
  color:var(--blue-dark);
  font-size:2rem;
  margin-bottom:14px;
}

.about-box ul,
.room ul{
  padding-left:18px;
}

.center{
  text-align:center;
  margin-top:22px;
}

.cta{
  background:linear-gradient(135deg,var(--blue-dark),var(--blue));
  color:var(--white);
  text-align:center;
  padding:72px 0;
}

.map{
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 10px 30px rgba(0,0,0,.12);
}

.map iframe{
  width:100%;
  height:360px;
  border:0;
}

footer{
  background:#0f145d;
  color:var(--white);
  padding-top:42px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

footer a{
  color:var(--gold-light);
  text-decoration:none;
}

.copy{
  text-align:center;
  padding:18px;
  border-top:1px solid rgba(255,255,255,.15);
  margin-top:24px;
}

.whatsapp-float{
  position:fixed;
  right:18px;
  bottom:18px;
  width:58px;
  height:58px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#25D366;
  color:#fff;
  text-decoration:none;
  font-size:28px;
  box-shadow:0 10px 25px rgba(0,0,0,.25);
}

@media (max-width:900px){
  .nav{
    flex-direction:column;
  }

  nav{
    justify-content:center;
  }

  .grid-4,
  .grid-2,
  .two-columns,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .hero{
    min-height:72vh;
  }

  .hero-logo{
    width:180px;
  }
}