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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Poppins',sans-serif;
    background:#111;
    color:white;
}

/* Header */

header{

    position:fixed;
    top:0;
    left:0;

    width:100%;

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

    padding:20px 8%;

    background:rgba(0,0,0,.55);
    backdrop-filter:blur(10px);

    z-index:1000;
}

.logo{

    font-size:28px;
    font-weight:700;
    letter-spacing:2px;

}

nav a{

    color:white;
    text-decoration:none;

    margin-left:30px;

    transition:.3s;

}

nav a:hover{

    color:#00c8ff;

}

/* Hero */

.hero{

    height:100vh;

    display:flex;
    justify-content:center;
    align-items:center;

    text-align:center;

    background:
        linear-gradient(rgba(0,0,0,.65),rgba(0,0,0,.75)),
        url("https://images.unsplash.com/photo-1511512578047-dfb367046420?auto=format&fit=crop&w=1600&q=80");

    background-size:cover;
    background-position:center;

}

.hero-content{

    width:80%;
    max-width:900px;

}

.hero h1{

    font-size:70px;
    margin-bottom:20px;

}

.hero p{

    font-size:24px;
    color:#dddddd;

    margin-bottom:40px;

}

.button{

    display:inline-block;

    padding:15px 35px;

    border-radius:40px;

    text-decoration:none;

    background:#00c8ff;
    color:white;

    font-weight:600;

    transition:.3s;

}

.button:hover{

    background:#0098c2;

}

/* Sections */

section{

    padding:100px 10%;

}

h2{

    font-size:42px;

    margin-bottom:25px;

}

.about p{

    max-width:850px;

    line-height:1.8;

    color:#bbbbbb;

    font-size:18px;

}

/* Project */

.project-card{

    margin-top:40px;

    padding:35px;

    background:#1f1f1f;

    border-radius:20px;

}

.project-card h3{

    margin-bottom:15px;

    font-size:28px;

}

.project-card p{

    color:#bbbbbb;

    line-height:1.8;

}

/* Footer */

footer{

    text-align:center;

    padding:50px;

    color:#777;

}

/* Mobile */

@media(max-width:768px){

    nav{

        display:none;

    }

    .hero h1{

        font-size:46px;

    }

    .hero p{

        font-size:20px;

    }

    section{

        padding:80px 8%;

    }

}