/* intro v24 — Arctic scandinavian: orbit animation, blur-in reveal, colour-invert hover */

/* Orbit circle animation */
.intro-arc__orbit {
    width: 20rem;
    height: 20rem;
    animation: intro-arc-orbit 20s linear infinite;
}
.intro-arc__dot { width: 1rem; height: 1rem; margin-left: -0.5rem; }
@keyframes intro-arc-orbit {
    to { transform: rotate(360deg); }
}

/* Blur-in — hidden only once JS arms it (no-JS content stays visible) */
.intro-arc.is-armed .intro-arc__blur {
    filter: blur(8px);
    opacity: 0;
    transition: filter 560ms ease, opacity 560ms ease;
}
.intro-arc.is-armed .intro-arc__blur.is-in {
    filter: blur(0);
    opacity: 1;
}

/* Colour invert on hover: descendants inherit the row's hover text colour (keyword only, no colour value) */
.intro-arc__row:hover * {
    color: inherit;
}

@media (prefers-reduced-motion: reduce) {
    .intro-arc__orbit { animation: none; }
    .intro-arc__blur { filter: none; opacity: 1; }
}

.pixel-retro-timeline__pixel-bg {
    background-image: repeating-linear-gradient(
            0deg,
            transparent,
            transparent 15px,
            currentColor 15px,
            currentColor 16px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 15px,
            currentColor 15px,
            currentColor 16px
        );
}

.pixel-retro-timeline__pixel-card {
    box-shadow:
        4px 0 0 0 currentColor,
        -4px 0 0 0 currentColor,
        0 4px 0 0 currentColor,
        0 -4px 0 0 currentColor;
    outline: 2px solid;
    outline-offset: 4px;
}

.pixel-retro-timeline__pixel-badge {
    clip-path: polygon(
        0 4px, 4px 4px, 4px 0,
        calc(100% - 4px) 0, calc(100% - 4px) 4px, 100% 4px,
        100% calc(100% - 4px), calc(100% - 4px) calc(100% - 4px), calc(100% - 4px) 100%,
        4px 100%, 4px calc(100% - 4px), 0 calc(100% - 4px)
    );
}

@keyframes pixel-retro-timeline__scan {
    from { width: 0; }
    to { width: 100%; }
}

.pixel-retro-timeline__progress-bar {
    animation: pixel-retro-timeline__scan 1s steps(20) forwards;
}

.pixel-retro-timeline__mono-font {
    font-family: monospace, 'Courier New';
}

.pixel-retro-timeline__grid-width {
    max-width: 48rem;
}

.pixel-retro-timeline__badge-size {
    width: 4rem;
    height: 4rem;
}

.pixel-retro-timeline__progress-height {
    height: 0.5rem;
}

.pixel-retro-timeline__progress-fill {
    width: var(--pixel-retro-timeline__progress, 0%);
}

.pixel-retro-timeline__spacer {
    width: 0.5rem;
    height: 1rem;
}

.pixel-retro-timeline__min-shrink {
  min-width: 0;
}

.content-vertical-paper__layout {
    display: grid;
    grid-template-columns: minmax(5rem, 8rem) minmax(0, 1fr);
}

.content-vertical-paper__title {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    letter-spacing: -0.025em;
}

@media (max-width: 767.98px) {
    .content-vertical-paper__layout {
        grid-template-columns: 1fr;
    }

    .content-vertical-paper__title {
        writing-mode: horizontal-tb;
        transform: none;
    }
}