@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

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

.header{
    width: 100%;
    height: 100vh;
    background-image: url(./tenisadidas.png);
    background-color: rgba( 0, 0, 0, 0.5);
    background-blend-mode: multiply;
    background-size: contain;
    padding: 0 7%;
    transition: background-image 1s;
}

nav{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
}

.logo{
    width: 320px;
    cursor: pointer;
}

nav ul{
    flex: 1;
    text-align: center;
}

nav ul li{
    display: inline-block;
    margin: 10px 20px;
}

nav ul li a{
    text-decoration: none;
    color: #fff;
}

nav .btn{
    color: #fff;
    text-decoration: none;
    border: 1px solid #fff;
    padding: 10px 30px;
    border-radius: 30px;
    margin-right: 7%;
}

nav .btn:haver{
    background-color: rgba( 255, 255, 255, 0.2);
    color: #fff;
}

.info{
    width: 100%;
    padding: 0 7%;
    display: flex;
    align-items: center;
    color: #fff;
    position: fixed;
    bottom: 50px;
    left: 0;
}

.info{
    left: 0;
}

.info div{
    margin: 0 20px;
}

.info div h2{
    font-size: 44px;
    font-weight: 400;
}

.info .line{
    flex: 1;
    background: #fff;
    height: 4px;
}

.fade{
    transition: opacity 1s;
    opacity: 0;
}

.fade .show{
    opacity: 1;
}

@media (max-width: 768px){
    .header{
        height: 80vh;
    }
    .info div h2{
        font-size: 32px;
    }
}