@font-face {
    font-family: "Minecraft Rus";
    src: url("./fonts/MinecraftRus.ttf") format("truetype");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: #000;
    color: #fff;
    font-family: "Minecraft Rus", monospace;
    cursor: default;
    overflow: hidden;
}

.scene {
    position: fixed;
    inset: 0;
    transition: opacity 520ms ease;
}

.scene.is-hidden {
    opacity: 0;
    pointer-events: none;
}

.scene--terminal {
    position: relative;
    z-index: 1;
}

.scene--cake {
    display: grid;
    place-items: center start;
    z-index: 2;
}

.heart-burst {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 5;
}

.heart-burst__item {
    position: absolute;
    width: var(--heart-size, 28px);
    height: var(--heart-size, 28px);
    left: 0;
    top: 0;
    object-fit: contain;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    transform: translate3d(var(--heart-x), var(--heart-y), 0) scale(0.6);
    opacity: 0;
    will-change: transform, opacity;
    backface-visibility: hidden;
    filter: none;
    animation: heart-burst-fly var(--heart-duration, 9000ms) ease-out forwards;
}

.terminal {
    width: min(900px, 100vw);
    min-height: 100vh;
    padding: 15px;
    position: relative;
}

.terminal-output {
    overflow: auto;
    white-space: pre-wrap;
    line-height: 1.55;
    max-height: 100vh;
}

.line {
    margin: 0 0 7px;
}

.terminal-image-frame {
    position: relative;
    display: inline-block;
    width: 200px;
    max-width: 100%;
    border-radius: 8px;
    overflow: hidden;
    background: #060606;
}

.terminal-image {
    max-width: 100%;
    display: block;
    width: 100%;
    height: auto;
    border-radius: inherit;
    opacity: 0;
    transform: scale(1.015);
    animation: image-in 420ms ease-out both;
    transition:
        opacity 260ms ease-out,
        transform 380ms ease-out;
}

.terminal-image.is-ready {
    opacity: 1;
    transform: scale(1);
}

.terminal-image__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: 2;
    border-radius: inherit;
    image-rendering: pixelated;
    opacity: 1;
    transition: opacity 260ms ease-out;
}

.terminal-image__canvas.is-finished {
    opacity: 0;
}

.cursor {
    width: 5px;
    height: 1em;
    display: inline-block;
    margin-left: 5px;
    vertical-align: -2px;
    background: #fff;
    animation: blink 1s steps(1, end) infinite;
}

.ascii-trail {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 4;
}

.ascii-trail__glyph {
    position: absolute;
    top: 0;
    left: 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: 20px;
    line-height: 1;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.18);
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
    transform-origin: center;
    will-change: transform, opacity;
    animation: ascii-trail-fade 820ms ease-out forwards;
}

.cake-layout {
    width: min(100vw, 1380px);
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 960px) minmax(180px, 1fr);
    align-items: center;
    gap: clamp(12px, 3vw, 56px);
    position: relative;
    z-index: 2;
}

.cake-stage {
    position: relative;
    width: min(100vw, 960px);
    height: min(100vh, 720px);
    display: grid;
    place-items: center;
    margin-left: 0;
    justify-self: start;
    overflow: hidden;
    isolation: isolate;
}

.cake-title {
    align-self: center;
    justify-self: start;
    padding-right: clamp(12px, 4vw, 48px);
    color: #fff;
    text-transform: uppercase;
    text-align: center;
    text-shadow:
        0 0 12px rgba(255, 255, 255, 0.2),
        0 0 28px rgba(255, 255, 255, 0.1);
}

.cake-title__line {
    margin: 0;
    font-size: clamp(2rem, 6vw, 5.8rem);
    line-height: 0.9;
    letter-spacing: 0.06em;
}

.cake-title__line + .cake-title__line {
    margin-top: 0.22em;
}

.cake-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transform: scale(1.03);
    transform-origin: center;
}

.cake-video.is-visible {
    opacity: 1;
}

@media (max-width: 980px) {
    .scene--cake {
        place-items: center;
    }

    .cake-layout {
        width: 100%;
        padding: 24px 16px 32px;
        grid-template-columns: 1fr;
        gap: 12px;
        justify-items: start;
    }

    .cake-stage {
        width: min(100%, 960px);
        height: min(68vh, 720px);
    }

    .cake-title {
        padding-right: 0;
    }

    .cake-title__line {
        font-size: clamp(2rem, 10vw, 4rem);
    }
}

@keyframes blink {
    0%, 49% {
        opacity: 1;
    }
    50%, 100% {
        opacity: 0;
    }
}

@keyframes image-in {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes ascii-trail-fade {
    0% {
        opacity: 0.95;
        transform: translate3d(var(--trail-x), var(--trail-y), 0)
            rotate(var(--trail-rotation, 0deg))
            scale(var(--trail-scale, 1));
    }
    100% {
        opacity: 0;
        transform: translate3d(
            calc(var(--trail-x) + var(--trail-drift-x)),
            calc(var(--trail-y) + var(--trail-drift-y)),
            0
        )
            rotate(calc(var(--trail-rotation, 0deg) * 1.35))
            scale(calc(var(--trail-scale, 1) * 0.45));
    }
}

@keyframes heart-burst-fly {
    0% {
        opacity: 0;
        transform: translate3d(var(--heart-x), var(--heart-y), 0) scale(0.2);
    }
    18% {
        opacity: 0.9;
        transform: translate3d(
            calc(var(--heart-x) + (var(--heart-drift-x) * 0.28)),
            calc(var(--heart-y) + (var(--heart-drift-y) * 0.28)),
            0
        ) rotate(calc(var(--heart-rotate, 0deg) * 0.35)) scale(1);
    }
    72% {
        opacity: 0.72;
        transform: translate3d(
            calc(var(--heart-x) + (var(--heart-drift-x) * 0.82)),
            calc(var(--heart-y) + (var(--heart-drift-y) * 0.82)),
            0
        ) rotate(calc(var(--heart-rotate, 0deg) * 0.8)) scale(0.96);
    }
    100% {
        opacity: 0.42;
        transform: translate3d(
            calc(var(--heart-x) + var(--heart-drift-x)),
            calc(var(--heart-y) + var(--heart-drift-y)),
            0
        ) rotate(var(--heart-rotate, 0deg)) scale(0.9);
    }
}
