* {
    box-sizing: border-box;
    font-family: "Noto Sans JP", sans-serif;
    --contrast: 4;
    --blur: 4px;
}

body {
    display: grid;
    place-items: center;
    min-height: 100vh;
    background-color: #090909;
    font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
    line-height: 1.5;
    font-weight: 400;
    color-scheme: light dark;
    color: rgba(255, 255, 255, 0.87);
    margin: 0;

    timeline-scope: --myScroller;
    view-timeline-axis: x;
}
main {
    width: 100%;
    height: 50%;
}
#app {
    display: grid;
    place-items: center;
    height: 50vh;
}

ul {
    list-style: none;
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding: 0;
    margin: 0;
    width: 90vw;
    height: 100%;
    place-items: center;

    scroll-snap-type: x mandatory;
    scroll-timeline-name: --myScroller;
    scroll-timeline-axis: x;
}

li {
    flex: 1 0 15cqw;
    view-timeline: --cover;
    view-timeline-axis: inline;

    animation: z both linear;
    animation-timeline: --cover;
    animation-range: cover;
}

li:not([aria-hidden]) {
    scroll-snap-align: center;
}

li img {
    border-radius: 13px;
    width: 100%;
    height: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    background: hsl(10 80% 80%);
    -webkit-box-reflect: below 1vmin linear-gradient(transparent 0 50%, hsl(0 0% 100% / 0.3) 100%);

    animation: cover-flow both linear;
    animation-timeline: --cover;
    animation-range: cover;
}

.image-wrapper {
    height: 100%;
    width: 100%;
    position: relative;
    transform-style: preserve-3d;
    perspective: 100vmin;

    animation: shrink both linear;
    animation-timeline: --cover;
    animation-range: cover;
}

@keyframes z {
    0% {
        z-index: 0;
    }

    50% {
        z-index: 4;
    }
}

@keyframes shrink {
    0% {
        scale: 0.55;
        opacity: 0;
        transform-origin: -150% 50%;
    }

    5% {
        opacity: 1;
    }

    10% {
        opacity: 1;
        scale: 1;
        transform-origin: 50% 50%;
    }

    40% {
        scale: 1;
        opacity: 1;
        transform: translate3d(0, 0, 0vmin);
    }

    50% {
        opacity: 1;
        transform: translate3d(0, 0, 15vmin);
        scale: 1.3;
    }

    60% {
        scale: 1;
        opacity: 1;
        transform: translate3d(0, 0, 0vmin);
    }

    90% {
        opacity: 1;
        transform-origin: 50% 50%;
        scale: 1;
    }

    95% {
        opacity: 1;
    }

    100% {
        scale: 0.55;
        opacity: 0;
        transform-origin: 250% 50%;
    }
}

@keyframes cover-flow {
    0% {
        transform: translate(-50%, 0) rotateY(-33deg);
    }

    20% {
        scale: 1;
        transform: translate(0%, 0) rotateY(-33deg);
    }

    40% {
        transform: translate(15%, 0) rotateY(-20deg);
    }

    /* Half way */
    50% {
        scale: 1.5;
        transform: translate(0, 0) rotateY(0deg);
    }

    60% {
        transform: translate(-15%, 0) rotateY(20deg);
    }

    80% {
        scale: 1;
        transform: translate(0%, 0) rotateY(33deg);
    }

    100% {
        transform: translate(50%, 0) rotateY(33deg);
    }
}

#info {
    z-index: 100;
    flex-direction: column;
    position: absolute;
    left: 5%;
    bottom: 5%;
    height: 84px;
    overflow-y: hidden;
}

#name-wrapper {
    display: flex;
    flex-direction: column;
    transition: transform 0.5s ease;

    animation: name-translate both linear;
    animation-timeline: --myScroller;
}

.name {
    font-size: 48px;
    animation: blink both linear;
    animation-timeline: --myScroller;
    animation-range: cover;
    transition: background 0.5s ease;
}

@keyframes name-translate {
    from {
        transform: translateY(124px);
    }

    to {
        transform: translateY(-688px);
    }
}

@keyframes blink {

    0%,
    10% {
        filter: blur(var(--blur)) contrast(var(--contrast));
    }

    10%,
    15% {
        filter: blur(0) contrast(1);
    }

    20% {
        filter: blur(var(--blur)) contrast(var(--contrast));
    }

    24%,
    24% {
        filter: blur(0) contrast(1);
    }

    25%,
    27% {
        filter: blur(var(--blur)) contrast(var(--contrast));
    }

    30%,
    34% {
        filter: blur(0) contrast(1);
    }

    35%,
    37% {
        filter: blur(var(--blur)) contrast(var(--contrast));
    }

    40%,
    44% {
        filter: blur(0) contrast(1);
    }

    45%,
    47% {
        filter: blur(var(--blur)) contrast(var(--contrast));
    }

    50%,
    54% {
        filter: blur(0) contrast(1);
    }

    55%,
    56% {
        filter: blur(var(--blur)) contrast(var(--contrast));
    }

    58%,
    64% {
        filter: blur(0) contrast(1);
    }

    64%,
    66% {
        filter: blur(var(--blur)) contrast(var(--contrast));
    }

    67%,
    70%,
    73% {
        filter: blur(0) contrast(1);
    }

    73%,
    73% {
        filter: blur(var(--blur)) contrast(var(--contrast));
    }

    74%,
    82% {
        filter: blur(0) contrast(1);
    }

    83% {
        filter: blur(var(--blur)) contrast(var(--contrast));
    }

    85%,
    93% {
        filter: blur(0) contrast(1);
    }

    93%,
    100% {
        filter: blur(var(--blur)) contrast(var(--contrast));
    }
}

#info li {
    place-items: center;
    display: flex;
    animation: info-opacity both linear;
    animation-timeline: ---cover;
    animation-range: cover;
}

.info-wrapper {
    display: flex;
}

@keyframes info-opacity {
    0% {
        opacity: 0;
    }

    40% {
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    60% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}