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

html, body {
    width: 100%;
}

nav {
    width: 100%;
    padding: 2vw 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 100;
}

#logo {
    height: 54px;
    width: 54px;
    margin-left: 20px;
    font-size: 1.9vw;
    line-height: 2vw;
    font-weight: bold;
}

#page1 {
    min-height: 100vh;
    width: 100%;
    padding: 0 1vw;
    position: relative;
    background-color: #000000;
}

#nav-part2 {
    display: flex;
    align-items: center;
    gap: 1vw;
}

#nav-part2 h4 {
    position: relative;
    padding: 5px 30px;
    font-size: 18px;
    font-weight: 500;
    color: #ededed;
    border: 1px solid #ffffff3c;
    border-radius: 50px;
    transition: all ease 0.4s;
    overflow: hidden;
}

#nav-part2 h4 a {
    position: relative;
    z-index: 9;
    color: #ededed;
    text-decoration: none;
}

#nav-part2 h4::after {
    content: "";
    position: absolute;
    height: 100%;
    width: 100%;
    left: 0;
    bottom: -100%;
    background-color: white;
    border-radius: 50%;
    transition: all ease 0.4s;
}

#nav-part2 h4:hover::after {
    bottom: 0;
    border-radius: 0;
}

#nav-part2 h4:hover a {
    color: #000000;
}

nav h3 {
    display: none;
}