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

html{
    scroll-behavior:smooth;
}

body{
    background:#0f172a;
    color:white;
}

header{
    width:100%;
    position:fixed;
    top:0;
    left:0;
    background:#111827;
    z-index:1000;
}

nav{
    max-width:1200px;
    margin:auto;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px;
}

.logo{
    color:white;
}

.logo span{
    color:#3b82f6;
}

nav ul{
    display:flex;
    gap:25px;
    list-style:none;
}

nav a{
    text-decoration:none;
    color:white;
    transition:.3s;
}

nav a:hover{
    color:#3b82f6;
}

#menu-btn{
    display:none;
    font-size:28px;
    cursor:pointer;
}

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:60px;
    padding:120px 10%;
}

.hero-text{
    max-width:500px;
}

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

.hero p{
    color:#cbd5e1;
    line-height:1.8;
    margin-bottom:30px;
}

.hero-image img{
    width:450px;
    border-radius:20px;
    box-shadow:0 20px 50px rgba(0,0,0,.4);
}

.btn{
    background:#3b82f6;
    color:white;
    text-decoration:none;
    padding:15px 30px;
    border-radius:10px;
    display:inline-block;
    transition:.3s;
}

.btn:hover{
    background:#2563eb;
    transform:translateY(-3px);
}

section{
    padding:90px 10%;
}

section h2{
    font-size:40px;
    margin-bottom:25px;
    text-align:center;
}

.about p{
    max-width:700px;
    margin:auto;
    text-align:center;
    color:#cbd5e1;
}

.cards{
    margin-top:50px;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:25px;
}

.card{
    background:#1e293b;
    border-radius:15px;
    overflow:hidden;
    transition:.4s;
}

.card:hover{
    transform:translateY(-10px);
}

.card img{
    width:100%;
    height:220px;
    object-fit:cover;
}

.card h3{
    padding:20px;
}

.contact{
    text-align:center;
}

.contact p{
    margin:20px 0 35px;
    color:#cbd5e1;
}

footer{
    text-align:center;
    padding:25px;
    background:#111827;
}

@media(max-width:768px){

.hero{
    flex-direction:column;
    text-align:center;
}

.hero h1{
    font-size:40px;
}

.hero-image img{
    width:100%;
}

nav ul{
    display:none;
    flex-direction:column;
    background:#111827;
    position:absolute;
    top:80px;
    right:0;
    width:220px;
    padding:20px;
}

nav ul.active{
    display:flex;
}

#menu-btn{
    display:block;
}

}