header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 120px;
    width: 100vw;
    background-color: white;
    padding: 0px 50px;
}

#top-nav {
    color: black;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    gap: 20px;
}

#bottom-nav {
    display: none;
}

main {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    height: calc(100vh - 120px);
    width: 100vw;
    background-color: white;
}

.iris {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.blade {
    position: absolute;
    left: 50%;
    top: 50%;
    transform-origin: 0 0;
    background: linear-gradient(#2a2a2a, #111);
    border-top: 2px solid #555;
    will-change: transform;
}

#logo {
    height: 90%;
}

#content {
    /* background-color: rgb(142, 127, 255); */
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 100px;
}

#content > h1 {
    font-size: 30px;
    font-weight: bold;
    color: black;
}

#content > p {
    font-size: 18px;
    color: black;
}

#panel {
    position: relative;
    overflow: hidden;
    height: 95%;
    width: 95%;
    background: var(--bg, url(/images/bg-1.jpg));
    background-size: cover;
    border-radius: 15px;
    box-shadow:
    0.1em 0.15em 3em 0 inset rgba(5, 5, 5, 0.75),
    -0.025em -0.03em 0.05em 0.025em inset rgba(5, 5, 5, 0.5),
    0.25em 0.25em 0.2em 0 inset rgba(5, 5, 5, 0.5),
    0 0 0.05em 0.5em inset rgba(255, 255, 255, 0.15),
    0 0 0 0 inset rgba(255, 255, 255, 1),
    0.12em 0.12em 0.12em inset rgba(255, 255, 255, 0.25),
    -0.075em -0.12em 0.2em 0.1em inset rgba(5, 5, 5, 0.25);
}


@media only screen and (max-width: 640px) {
    header {
        justify-content: center;
        height: 100px;
    }
    #top-nav {
        display: none;
    }

    #bottom-nav {
    color: black;
    height: 100px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 20px;
    }

    main {
        height: calc(100vh - 200px);
    }
}