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

html{
    scroll-behavior:smooth;
}

body{
    background:#0a0a14;
    color:white;
}

/* NAV */

header{
    position:fixed;
    width:100%;
    top:0;
    background:rgba(0,0,0,0.7);
    backdrop-filter:blur(10px);
    z-index:1000;
}

nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 8%;
}

nav h1{
    color:#57d4ff;
}

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

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

/* HERO */

.hero{
    height:100vh;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    text-align:center;
    background:
    linear-gradient(rgba(0,0,0,.5),
    rgba(0,0,0,.7)),
    url("https://picsum.photos/1920/1080?9");
    background-size:cover;
}

.hero h2{
    font-size:70px;
    color:#57d4ff;
}

.hero p{
    margin:20px 0;
    font-size:22px;
}

.btn{
    background:#8b5cf6;
    color:white;
    padding:15px 35px;
    border-radius:30px;
    text-decoration:none;
    transition:.3s;
}

.btn:hover{
    background:#57d4ff;
}

/* SLIDESHOW */

.slideshow{
    padding:120px 8%;
}

.slideshow h2{
    text-align:center;
    margin-bottom:40px;
    font-size:40px;
}

.slider{
    overflow:hidden;
}

.slide{
    display:flex;
    gap:20px;
    width:max-content;
}

.slide img{
    width:500px;
    height:300px;
    border-radius:20px;
    object-fit:cover;
}

.track1{
    animation:scroll1 20s linear infinite;
}

.track2{
    animation:scroll2 25s linear infinite;
}

@keyframes scroll1{
    from{
        transform:translateX(0);
    }
    to{
        transform:translateX(-500px);
    }
}

@keyframes scroll2{
    from{
        transform:translateX(-300px);
    }
    to{
        transform:translateX(0);
    }
}

/* FEATURES */

.features{
    display:flex;
    justify-content:center;
    gap:30px;
    flex-wrap:wrap;
    padding:100px 8%;
}

.card{
    width:300px;
    background:#141428;
    padding:40px;
    border-radius:20px;
    text-align:center;
    border:2px solid #57d4ff;
}

.card h3{
    margin-bottom:15px;
}

/* INFO */

.info{
    width:80%;
    margin:auto;
    background:#141428;
    padding:60px;
    border-radius:20px;
    text-align:center;
}

.info h2{
    margin-bottom:20px;
    color:#57d4ff;
}

/* DOWNLOAD */

.download{
    padding:120px 20px;
    text-align:center;
}

.download h2{
    margin-bottom:30px;
    font-size:45px;
}

/* FOOTER */

footer{
    text-align:center;
    padding:30px;
    background:black;
}

/* MOBIEL */

@media(max-width:768px){

    .hero h2{
        font-size:45px;
    }

    nav{
        flex-direction:column;
        gap:15px;
    }

    .slide img{
        width:300px;
        height:200px;
    }
}