*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Inter',sans-serif;
    background:#f8fafc;
    color:#1e293b;
}

.container{
    max-width:1280px;
    margin:auto;
    padding:0 20px;
}

header{
    position:fixed;
    top:0;
    width:100%;
    z-index:1000;
    background:rgba(255,255,255,.95);
    backdrop-filter:blur(10px);
}

header .container{
    height:80px;
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.logo img{
    height:42px;
}

nav{
    display:flex;
    gap:30px;
}

nav a{
    text-decoration:none;
    color:#1e293b;
    font-weight:600;
}

.hero{
    position:relative;
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    text-align:center;

    background:url("images/assets/hero.jpg");
    background-size:cover;
    background-position:center;
}

.overlay{
    position:absolute;
    inset:0;
    background:rgba(0,0,0,.45);
}

.hero-content{
    position:relative;
    z-index:2;
    color:white;
    max-width:800px;
    padding:20px;
}

.hero h1{
    font-size:72px;
    margin-bottom:20px;
}

.hero p{
    font-size:24px;
    line-height:1.6;
}

.btn{
    display:inline-block;
    margin-top:35px;
    padding:18px 38px;
    border-radius:12px;
    background:#2563eb;
    color:white;
    text-decoration:none;
    font-weight:600;
}

section{
    padding:100px 0;
}

h2{
    text-align:center;
    font-size:42px;
    margin-bottom:50px;
}

.cities-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}

.city-card{
    overflow:hidden;
    border-radius:18px;
    background:white;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
    text-decoration:none;
}

.city-card img{
    width:100%;
    height:260px;
    object-fit:cover;
}

.city-card span{
    display:block;
    padding:20px;
    text-align:center;
    font-size:22px;
    color:#1e293b;
    font-weight:700;
}

.hotel-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
}

.hotel-card{
    background:white;
    padding:30px;
    border-radius:18px;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
    font-weight:600;
}

.adv-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
}

.adv-card{
    background:white;
    padding:30px;
    border-radius:18px;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
}

.adv-card h3{
    margin-bottom:10px;
}

footer{
    background:#0f172a;
    color:white;
    text-align:center;
    padding:60px 0;
}

footer img{
    height:50px;
    margin-bottom:20px;
}

@media(max-width:900px){

    nav{
        display:none;
    }

    .hero h1{
        font-size:42px;
    }

    .cities-grid,
    .hotel-grid,
    .adv-grid{
        grid-template-columns:1fr;
    }

}