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

body{
font-family:Arial,sans-serif;
line-height:1.6;
background:#f4f6f9;
color:#222;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

.hero{
background:url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=1600&auto=format&fit=crop') center/cover;
height:90vh;
position:relative;
}

.overlay{
background:rgba(0,0,0,0.65);
height:100%;
display:flex;
justify-content:center;
align-items:center;
text-align:center;
color:white;
}

.hero h1{
font-size:60px;
margin-bottom:20px;
}

.hero p{
font-size:24px;
margin-bottom:30px;
}

.btn{
background:#ff7a00;
padding:15px 35px;
border-radius:8px;
color:white;
text-decoration:none;
font-weight:bold;
}

nav{
background:white;
box-shadow:0 2px 10px rgba(0,0,0,0.08);
padding:15px 0;
position:sticky;
top:0;
}

.nav-wrap{
display:flex;
justify-content:space-between;
align-items:center;
}

nav ul{
display:flex;
list-style:none;
gap:20px;
}

nav a{
text-decoration:none;
color:#222;
font-weight:bold;
}

section{
padding:80px 0;
}

h2{
text-align:center;
margin-bottom:40px;
font-size:36px;
color:#0d2b52;
}

.cards,.why-grid,.city-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

.card,.why-box,.city{
background:white;
padding:30px;
border-radius:12px;
box-shadow:0 4px 20px rgba(0,0,0,0.08);
}

.city{
text-align:center;
font-size:20px;
font-weight:bold;
}

.contact form{
display:grid;
gap:15px;
max-width:700px;
margin:auto;
}

input,textarea{
padding:15px;
border:1px solid #ddd;
border-radius:8px;
font-size:16px;
}

button{
padding:15px;
background:#0d2b52;
color:white;
border:none;
border-radius:8px;
font-size:18px;
cursor:pointer;
}

.info{
text-align:center;
margin-top:40px;
font-size:20px;
}

footer{
background:#111;
color:white;
text-align:center;
padding:30px;
}

@media(max-width:768px){
.hero h1{
font-size:40px;
}
.hero p{
font-size:18px;
}
.nav-wrap{
flex-direction:column;
gap:15px;
}
}