*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, sans-serif;
}

html{
    scroll-behavior:smooth;
}

body{
    background:#f4f4f4;
    color:#333;
}

header{
    background:#222;
    position:fixed;
    width:100%;
    top:0;
}

nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 8%;
}

.logo{
    color:white;
}

.nav-links{
    display:flex;
    list-style:none;
}

.nav-links li{
    margin-left:20px;
}

.nav-links a{
    color:white;
    text-decoration:none;
}

.nav-links a:hover{
    color:#00bcd4;
}

.menu-btn{
    display:none;
    color:white;
    font-size:28px;
    cursor:pointer;
}

.hero{
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    text-align:center;
    background:linear-gradient(135deg,#00bcd4,#3f51b5);
    color:white;
}

.hero h1{
    font-size:50px;
}

.hero span{
    color:yellow;
}

.hero p{
    margin:20px 0;
    font-size:20px;
}

button{
    padding:12px 25px;
    border:none;
    background:#222;
    color:white;
    cursor:pointer;
    border-radius:5px;
}

button:hover{
    background:#444;
}

section{
    padding:90px 10%;
}

h2{
    text-align:center;
    margin-bottom:30px;
}

.cards,
.project-container{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:20px;
}

.card,
.project-card{
    background:white;
    padding:25px;
    border-radius:10px;
    text-align:center;
    box-shadow:0 5px 10px rgba(0,0,0,.1);
}

.project-card:hover,
.card:hover{
    transform:translateY(-5px);
    transition:.3s;
}

form{
    max-width:500px;
    margin:auto;
}

input,
textarea{
    width:100%;
    margin:10px 0;
    padding:12px;
}

footer{
    background:#222;
    color:white;
    text-align:center;
    padding:20px;
}

@media(max-width:768px){

.nav-links{
    display:none;
    flex-direction:column;
    position:absolute;
    top:60px;
    right:0;
    background:#222;
    width:220px;
}

.nav-links.show{
    display:flex;
}

.nav-links li{
    margin:15px;
}

.menu-btn{
    display:block;
}

.hero h1{
    font-size:35px;
}

}