.page-loader {
    position: fixed;
    inset: 0;
    z-index: var(--z-loader);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-black);
    pointer-events: all;
}

.page-loader__grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 600ms ease;
}

.page-loader__grid-line {
    position: absolute;
    display: block;
    background: rgba(242, 242, 242, 0.055);
    pointer-events: none;
}

.page-loader__grid-line--vertical {
    top: 0;
    bottom: 0;
    width: 1px;
}

.page-loader__grid-line--vertical:nth-child(1) {
    left: 25%;
}

.page-loader__grid-line--vertical:nth-child(2) {
    left: 75%;
}

.page-loader__grid-line--horizontal {
    left: 0;
    right: 0;
    height: 1px;
}

.page-loader__grid-line--horizontal:nth-child(3) {
    top: 25%;
}

.page-loader__grid-line--horizontal:nth-child(4) {
    top: 75%;
}

.page-loader__metadata {
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: none;
    opacity: 0;
    transition: opacity 500ms ease;
}

.page-loader__metadata-item {
    position: absolute;
    display: block;
    color: rgba(242, 242, 242, 0.42);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: var(--font-weight-regular);
    line-height: 1;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    white-space: nowrap;
}

.page-loader__metadata-item--top {
    top: 2rem;
    left: 3rem;
}

.page-loader__metadata-item--bottom {
    right: 3rem;
    bottom: 2rem;
}

.page-loader__metadata-item--left {
    top: 50%;
    left: 2rem;
    transform:
        translateY(-50%)
        rotate(-90deg);
    transform-origin: left center;
}

.page-loader__metadata-item--right {
    top: 50%;
    right: 2rem;
    transform:
        translateY(-50%)
        rotate(90deg);
    transform-origin: right center;
}

.page-loader__core {
    position: relative;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    opacity: 0;
    transform: scale(0.82);
    transition:
        opacity 700ms ease,
        transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
}

.page-loader__icon {
    position: relative;
    z-index: 2;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.page-loader__core-ring {
    position: absolute;
    inset: -0.75rem;
    border: 1px solid rgba(242, 242, 242, 0.12);
    border-radius: var(--radius-full);
    opacity: 0;
    transform: scale(0.72);
    transition:
        opacity 700ms ease,
        transform 1200ms cubic-bezier(0.22, 1, 0.36, 1);
}

.page-loader__core-ring::before,
.page-loader__core-ring::after {
    content: "";
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    opacity: 0.65;
}

.page-loader__core-ring::before {
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
}

.page-loader__core-ring::after {
    top: 50%;
    right: -2px;
    transform: translateY(-50%);
}

.page-loader__panels {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.page-loader__panel {
    position: absolute;
    background: var(--color-black);
    will-change: transform;
    transition:
        transform 3500ms cubic-bezier(0.76, 0, 0.24, 1);
}

.page-loader__panel--top {
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    transform-origin: center top;
}

.page-loader__panel--right {
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    transform-origin: right center;
}

.page-loader__panel--bottom {
    right: 0;
    bottom: 0;
    width: 100%;
    height: 50%;
    transform-origin: center bottom;
}

.page-loader__panel--left {
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    transform-origin: left center;
}

.page-loader.is-initialized .page-loader__grid,
.page-loader.is-initialized .page-loader__metadata {
    opacity: 1;
}

.page-loader.is-initialized .page-loader__core {
    opacity: 1;
    transform: scale(1);
}

.page-loader.is-initialized .page-loader__core-ring {
    opacity: 1;
    transform: scale(1);
}

.page-loader.is-revealing .page-loader__panel--top {
    transform: translateY(-105%);
}

.page-loader.is-revealing .page-loader__panel--right {
    transform: translateX(105%);
}

.page-loader.is-revealing .page-loader__panel--bottom {
    transform: translateY(105%);
}

.page-loader.is-revealing .page-loader__panel--left {
    transform: translateX(-105%);
}

.page-loader.is-revealing .page-loader__core {
    opacity: 0;
    transform: scale(1.12);
    transition:
        opacity 350ms ease,
        transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
}

.page-loader.is-revealing .page-loader__core-ring {
    opacity: 0;
    transform: scale(1.45);
    transition:
        opacity 450ms ease,
        transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.page-loader.is-revealing .page-loader__metadata {
    opacity: 0;
    transition: opacity 400ms ease;
}

.page-loader.is-revealing .page-loader__grid {
    opacity: 0;
    transition: opacity 600ms ease;
}

@media (max-width: 767px) {
    .page-loader__core {
        width: 3rem;
        height: 3rem;
    }

    .page-loader__core-ring {
        inset: -0.6rem;
    }

    .page-loader__metadata-item--top {
        top: 1.5rem;
        left: 1.5rem;
    }

    .page-loader__metadata-item--bottom {
        right: 1.5rem;
        bottom: 1.5rem;
    }

    .page-loader__metadata-item--left {
        left: 1rem;
    }

    .page-loader__metadata-item--right {
        right: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-loader__grid,
    .page-loader__metadata {
        opacity: 0;
    }

    .page-loader__core {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .page-loader__core-ring {
        opacity: 0;
        transform: none;
        transition: none;
    }

    .page-loader__panel {
        transition: none;
    }
}
