/* Asia Dwell — hoja de estilos */
:root{
  --azul:#0e3a53; --azul-osc:#0a2a3d; --arena:#e8d9b8; --arena-osc:#c9b58c;
  --texto:#263238; --gris:#f4f2ee; --blanco:#fff; --dorado:#b98a2f;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Georgia,'Times New Roman',serif;color:var(--texto);background:var(--blanco);line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--azul);text-decoration:none}
a:hover{color:var(--dorado)}

/* Header */
header{position:sticky;top:0;z-index:50;background:var(--azul);box-shadow:0 2px 10px rgba(0,0,0,.25)}
.nav{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:.8rem 1.2rem}
.logo{color:var(--arena);font-size:1.4rem;letter-spacing:1px}
.logo span{color:var(--dorado)}
.nav ul{display:flex;gap:1.6rem;list-style:none}
.nav ul a{color:#dfe9ef;font-size:.95rem;text-transform:uppercase;letter-spacing:.5px;font-family:Arial,sans-serif}
.nav ul a:hover,.nav ul a.activo{color:var(--arena-osc)}
.burger{display:none;background:none;border:none;color:var(--arena);font-size:1.6rem;cursor:pointer}

/* Hero */
.hero{position:relative;height:78vh;min-height:480px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;
  background:linear-gradient(rgba(10,42,61,.55),rgba(10,42,61,.55)),url('../img/villa-tailandia.jpg') center/cover no-repeat}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);max-width:800px;padding:0 1rem;text-shadow:0 2px 8px rgba(0,0,0,.5)}
.hero p{font-size:1.15rem;margin:.8rem 0 1.6rem;padding:0 1rem}
.btn{display:inline-block;background:var(--dorado);color:#fff;padding:.8rem 1.9rem;border-radius:3px;
  font-family:Arial,sans-serif;font-size:.95rem;letter-spacing:.5px;text-transform:uppercase;border:none;cursor:pointer}
.btn:hover{background:#a0761f;color:#fff}
.btn.b2{background:transparent;border:2px solid var(--arena);color:var(--arena);margin-left:.6rem}
.btn.b2:hover{background:var(--arena);color:var(--azul-osc)}

/* Secciones */
section{padding:4rem 1.2rem}
.wrap{max-width:1100px;margin:0 auto}
.titulo{text-align:center;margin-bottom:2.4rem}
.titulo h2{color:var(--azul);font-size:2rem;margin-bottom:.4rem}
.titulo p{color:#6b7a83;max-width:620px;margin:0 auto}
.gris{background:var(--gris)}

/* Tarjetas */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.card{background:#fff;border-radius:6px;overflow:hidden;box-shadow:0 3px 14px rgba(0,0,0,.08);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-5px);box-shadow:0 8px 22px rgba(0,0,0,.14)}
.card img{height:220px;width:100%;object-fit:cover}
.card-body{padding:1.2rem}
.card-body h3{color:var(--azul);font-size:1.15rem;margin-bottom:.3rem}
.ubicacion{font-family:Arial,sans-serif;font-size:.8rem;color:#8a97a0;text-transform:uppercase;letter-spacing:.5px}
.precio{color:var(--dorado);font-size:1.1rem;font-weight:bold;margin:.5rem 0 .2rem}
.caract{list-style:none;font-family:Arial,sans-serif;font-size:.85rem;color:#5c6b74;display:flex;gap:1rem;margin:.4rem 0 .8rem}

/* Pasos */
.pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;text-align:center}
.paso .num{width:52px;height:52px;border-radius:50%;background:var(--azul);color:var(--arena);display:flex;align-items:center;justify-content:center;margin:0 auto .8rem;font-size:1.3rem}
.paso h3{color:var(--azul);font-size:1.05rem;margin-bottom:.3rem}
.paso p{font-size:.9rem;color:#5c6b74;font-family:Arial,sans-serif}

/* Bandas / CTA */
.banda{background:var(--azul-osc);color:var(--arena);text-align:center;padding:3.4rem 1.2rem}
.banda h2{font-size:1.8rem;margin-bottom:.6rem}
.banda p{margin-bottom:1.4rem;color:#b9c8d2}

/* Página de propiedades */
.filtros{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-bottom:2.2rem}
.filtros button{background:#fff;border:1px solid #cfd8dd;color:var(--azul);padding:.5rem 1.2rem;border-radius:20px;
  cursor:pointer;font-family:Arial,sans-serif;font-size:.88rem}
.filtros button.on,.filtros button:hover{background:var(--azul);color:#fff}

/* Detalle */
.detalle{display:grid;grid-template-columns:1.4fr 1fr;gap:2.4rem}
.detalle img{border-radius:6px;margin-bottom:1.2rem}
.detalle .info h1{color:var(--azul);font-size:1.9rem;margin-bottom:.3rem}
.detalle .info .precio{font-size:1.5rem}
.detalles-lista{list-style:none;margin:1.2rem 0;font-family:Arial,sans-serif;font-size:.95rem}
.detalles-lista li{padding:.5rem 0;border-bottom:1px solid #e4e0d8;display:flex;justify-content:space-between}
.detalles-lista li span:last-child{font-weight:bold;color:var(--azul)}

/* Nosotros */
.equipo{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;text-align:center}
.equipo .miembro{background:#fff;padding:1.6rem;border-radius:6px;box-shadow:0 3px 14px rgba(0,0,0,.07)}
.equipo .avatar{width:90px;height:90px;border-radius:50%;background:var(--azul);color:var(--arena);display:flex;
  align-items:center;justify-content:center;font-size:1.7rem;margin:0 auto 1rem}

/* Contacto */
.contacto{display:grid;grid-template-columns:1fr 1.2fr;gap:2.4rem}
form label{display:block;font-family:Arial,sans-serif;font-size:.85rem;color:var(--azul);margin:1rem 0 .3rem;text-transform:uppercase;letter-spacing:.5px}
form input,form select,form textarea{width:100%;padding:.75rem;border:1px solid #cfd8dd;border-radius:4px;font-family:Arial,sans-serif;font-size:.95rem}
form textarea{min-height:130px;resize:vertical}
.msg-ok{display:none;background:#e5f3e8;border:1px solid #9ccc9f;color:#2c5f31;padding:1rem;border-radius:4px;margin-top:1rem;font-family:Arial,sans-serif}

/* Footer */
footer{background:var(--azul-osc);color:#9fb3bf;padding:3rem 1.2rem 1.4rem;font-family:Arial,sans-serif;font-size:.9rem}
.foot{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
.foot h4{color:var(--arena);margin-bottom:.8rem;font-family:Georgia,serif}
.foot a{color:#9fb3bf;display:block;margin-bottom:.4rem}
.foot a:hover{color:var(--arena)}
.copy{text-align:center;margin-top:2rem;padding-top:1.2rem;border-top:1px solid #1d4358;color:#6e8898;font-size:.8rem}

/* Responsive */
@media(max-width:860px){
  .grid3,.equipo{grid-template-columns:repeat(2,1fr)}
  .pasos{grid-template-columns:repeat(2,1fr)}
  .detalle,.contacto{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
}
@media(max-width:600px){
  .grid3,.equipo{grid-template-columns:1fr}
  .burger{display:block}
  .nav ul{display:none;position:absolute;top:100%;left:0;right:0;background:var(--azul);flex-direction:column;padding:1rem 1.4rem;gap:1rem}
  .nav ul.open{display:flex}
}