* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    list-style-type: none;
    text-decoration: none;
}

a {
    color: initial;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    background: #fafafa;
}

header {
    display: flex;
    justify-content: space-between;
    padding: 2rem 5rem;
    background: #4F46E5;
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    transition: all 300ms ease;
    z-index: 10;
}

.brand {
    font-weight: 600;
    text-transform: uppercase;
}

.brand span {
    font-weight: normal;
}

.nav ul {
    display: flex;
    gap: 2rem;
}

main {
    margin-inline: 2rem;
    margin-block: 1rem;
    position: absolute;
    /* top: 300px; */
}

article {
    width: 80%;
    margin: 2rem auto;
}

article > h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Scroller */

header.scroll-up{
    transform: translateY(0);
}

header.scroll-down{
    transform: translateY(-100%);
}