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

body{
    font-family:'Poppins', sans-serif;
    background:#0f172a;
    color:white;
}

header{
    height:100vh;
    background:linear-gradient(135deg,#1e3c72,#2a5298,#6a11cb);
    padding:20px 80px;
}

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

.logo{
    font-size:35px;
    color:#fff;
    font-weight:bold;
}

nav ul{
    display:flex;
    gap:30px;
    list-style:none;
}

nav ul li a{
    text-decoration:none;
    color:white;
    font-size:18px;
    transition:0.3s;
}

nav ul li a:hover{
    color:#00e5ff;
}

.hero{
    display:flex;
    justify-content:center;
    align-items:center;
    height:80vh;
}

.hero-text{
    text-align:center;
}

.hero-text h2{
    font-size:35px;
    color:#00e5ff;
}

.hero-text h1{
    font-size:90px;
    margin-top:10px;
}

.hero-text h3{
    font-size:40px;
    margin-top:10px;
    color:#ffcc70;
}

.hero-text p{
    width:700px;
    max-width:90%;
    margin:auto;
    margin-top:20px;
    font-size:20px;
    line-height:35px;
}

button{
    margin-top:30px;
    padding:15px 40px;
    border:none;
    border-radius:40px;
    background:#00e5ff;
    color:black;
    font-size:20px;
    cursor:pointer;
    transition:0.3s;
}

button:hover{
    transform:scale(1.1);
    background:#ffcc70;
}

.about,
.projects-section,
.contact{
    padding:80px;
}

.about h2,
.projects-section h2,
.contact h2{
    text-align:center;
    font-size:50px;
    margin-bottom:40px;
    color:#00e5ff;
}

.about p,
.contact p{
    text-align:center;
    font-size:22px;
    line-height:40px;
}

#projects{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:30px;
}

.project{
    background:linear-gradient(135deg,#141e30,#243b55);
    padding:30px;
    border-radius:20px;
    transition:0.4s;
    box-shadow:0 10px 30px rgba(0,0,0,0.4);
}

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

.project h3{
    color:#00e5ff;
    margin-bottom:15px;
    font-size:28px;
}

.project p{
    font-size:18px;
    line-height:30px;
}