.gallery-lightbox {
    position: fixed;
    inset: 0;
    background: radial-gradient(1200px 600px at 50% 50%, rgba(10,6,19,.96), rgba(10,6,19,.98) 40%, rgba(10,6,19,1) 70%);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.gallery-lightbox.is-open {
    display: flex;
}

.glb-media {
    max-width: min(92vw,1600px);
    max-height: 80vh;
    border-radius: 16px;
    outline: 1px solid rgba(34,242,254,.4);
    box-shadow: 0 0 36px rgba(34,242,254,.35), 0 0 80px rgba(255,0,230,.15);
}

.glb-prev, .glb-next, .glb-close {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg);
    color: var(--secundary);
    border: 1px solid var(--secundary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    display: grid;
    place-items: center;
    transition: box-shadow .15s ease, background .15s ease, color .15s ease;
}

.glb-prev:hover, .glb-next:hover, .glb-close:hover {
    box-shadow: 0 0 18px var(--secundary);
}

.glb-prev {
    left: max(16px,3vw);
}

.glb-next {
    right: max(16px,3vw);
}

.glb-close {
    top: max(16px,3vh);
    right: max(16px,3vw);
    transform: none;
    font-size: 34px;
    line-height: 1;
}