*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Segoe UI,sans-serif;
    align-content: center;
    text-align: center;
}

body{
background:#f5f7fa;
color:#333;
}

nav{
background:#0f172a;
padding:20px 10%;
display:flex;
justify-content:space-between;
align-items:center;
}

.logo{
color:white;
font-size:1.5rem;
font-weight:bold;
}

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

nav ul li{
margin-left:25px;
}

nav ul li a{
color:white;
text-decoration:none;
}

.hero{
height:80vh;
display:flex;
justify-content:center;
align-items:center;
text-align:center;
background:linear-gradient(rgba(0,0,0,.6),rgba(0,0,0,.6)),
url('../images/hero.jpg');
background-size:cover;
color:white;
}

.hero-content h1{
font-size:3rem;
margin-bottom:20px;
}

.btn{
background:#38bdf8;
padding:15px 30px;
border-radius:8px;
text-decoration:none;
color:white;
}

.page-header{
padding:80px;
text-align:center;
background:#e2e8f0;
}

.cards{
padding:60px 10%;
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

.card{
background:white;
padding:30px;
border-radius:15px;
box-shadow:0 5px 20px rgba(0,0,0,.1);
}

.content,
.contact-section,
.welcome{
padding:60px 10%;
}

form{
max-width:600px;
margin:auto;
}

input,
textarea{
width:100%;
padding:15px;
margin-bottom:15px;
border:1px solid #ddd;
border-radius:8px;
}

button{
background:#0f172a;
color:white;
padding:15px 30px;
border:none;
border-radius:8px;
cursor:pointer;
}

footer{
background:#0f172a;
color:white;
text-align:center;
padding:25px;
margin-top:50px;
}