/* Transições entre index e páginas das unidades */

:root {
    --page-transition-duration: 0.32s;
    --page-transition-ease: cubic-bezier(0.32, 0.72, 0, 1);
}

html {
    overflow-x: clip;
}

html.page-transition-active {
    overflow: hidden;
    background-color: var(--page-transition-backdrop, #f7f8fb);
}

html.page-transition-active body {
    background-color: var(--page-transition-backdrop, #f7f8fb);
}

html.page-transition-active .page-transition-view {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: none;
    will-change: transform, opacity;
}

/* Index → unidade: sai para a esquerda, entra da direita */
html.page-enter-forward .page-transition-view {
    animation: page-in-from-right var(--page-transition-duration) var(--page-transition-ease) both;
}

html.page-exit-forward .page-transition-view {
    animation: page-out-to-left var(--page-transition-duration) var(--page-transition-ease) both;
}

/* Unidade → index: animação inversa */
html.page-enter-back .page-transition-view {
    animation: page-in-from-left var(--page-transition-duration) var(--page-transition-ease) both;
}

html.page-exit-back .page-transition-view {
    animation: page-out-to-right var(--page-transition-duration) var(--page-transition-ease) both;
}

@keyframes page-in-from-right {
    from {
        transform: translate3d(100%, 0, 0);
        opacity: 0.94;
    }

    to {
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }
}

@keyframes page-out-to-left {
    from {
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }

    to {
        transform: translate3d(-100%, 0, 0);
        opacity: 0.94;
    }
}

@keyframes page-in-from-left {
    from {
        transform: translate3d(-100%, 0, 0);
        opacity: 0.94;
    }

    to {
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }
}

@keyframes page-out-to-right {
    from {
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }

    to {
        transform: translate3d(100%, 0, 0);
        opacity: 0.94;
    }
}

@media (prefers-reduced-motion: reduce) {
    html.page-enter-forward .page-transition-view,
    html.page-enter-back .page-transition-view,
    html.page-exit-forward .page-transition-view,
    html.page-exit-back .page-transition-view {
        animation: none !important;
    }
}