header {
    width: 100%;
    height: 12svh;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    background: #0d0d0d;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 0.125rem 1.25rem rgba(0, 0, 0, 1); /* 2px 20px -> rem */
}

nav {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 10%; /* 20px -> rem */
}

nav div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

nav div a {
    color: rgba(255, 235, 59, 0.7);
    text-shadow: 0 0 15px rgba(255, 235, 59, 0.3);
    font-size: 0.9375rem; /* 15px */
    line-height: 1.25rem; /* 20px */
    font-weight: 600;
}

#logo {
    width: 40%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#logo img {
    width: 5rem; /* 80px -> rem */
    height: auto;
    filter: drop-shadow(0 0 0.625rem rgba(255, 235, 59, 0.3)) sepia(1) saturate(6) hue-rotate(-20deg) brightness(0.9);
}

#sign-in {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 0.5rem; /* 8px -> rem */
    cursor: pointer;
}

#sign-in button {
    font-size: 0.9375rem; /* 15px */
    line-height: 1.25rem; /* 20px */
    border-radius: 0px;
    font-weight: 600;
}