/* intro v17 — Death Note noir: circuit band, pulse rings, extrude text, duotone media, scroll slide-in */

/* Circuit-board traces — colour via Tailwind text-* on the band, currentColor in the pattern */
.intro-noir__circuit {
    background-image:
        repeating-linear-gradient(0deg, currentColor 0 1px, transparent 1px 32px),
        repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 32px);
    opacity: 0.18;
    -webkit-mask: linear-gradient(180deg, black, transparent);
    mask: linear-gradient(180deg, black, transparent);
}

/* Pulse rings from the band centre (size + placement so Bootstrap has no utility gap) */
.intro-noir__ring {
    width: 6rem;
    height: 6rem;
    top: 6rem;
    left: 50%;
    margin-left: -3rem;
    opacity: 0;
    animation: intro-noir-pulse 3.4s ease-out infinite;
}
.intro-noir__ring--2 { animation-delay: 1.7s; }

@keyframes intro-noir-pulse {
    0%   { transform: scale(0.4); opacity: 0.55; }
    100% { transform: scale(3.4); opacity: 0; }
}

/* Emboss seal circle */
.intro-noir__seal {
    width: 7rem;
    height: 7rem;
    font-size: 0.75rem;
    line-height: 1.1;
    padding: 0.75rem;
    transform: rotate(-8deg);
}

/* Extrude — stacked text-shadow depth using the element's own colour */
.intro-noir__extrude {
    text-shadow: 1px 1px 0 currentColor, 2px 2px 0 currentColor, 3px 3px 0 currentColor;
}

/* Duotone media: grayscale image + primary multiply tint (colour is a Tailwind class) */
.intro-noir__img {
    height: 10rem;
    object-fit: cover;
    filter: grayscale(1) contrast(1.05);
}

/* Sticky aside offset (Bootstrap position-sticky has no top-16 utility) */
@media (min-width: 992px) {
    .intro-noir__aside { top: 4rem; }
}
.intro-noir__tint {
    mix-blend-mode: multiply;
    opacity: 0.5;
}

/* Letter-spacing widen on hover */
.intro-noir__ttl { transition: letter-spacing 260ms ease; }
[data-card]:hover .intro-noir__ttl { letter-spacing: 0.08em; }

/* Slide-in entrance — pure CSS on the reliable [data-card] attribute; always ends visible */
@keyframes intro-noir-rise {
    from { opacity: 0; transform: translateY(2rem); }
    to   { opacity: 1; transform: translateY(0); }
}
.intro-noir [data-card] { animation: intro-noir-rise 560ms ease both; }

@media (prefers-reduced-motion: reduce) {
    .intro-noir__ring { animation: none; }
    .intro-noir [data-card] { animation: none; }
}


.storyblock-chapter__well-stack-gap {
    gap: 4rem;
}

.content-flow-gap {
    gap: 4rem;
}

.content-grid-gap {
    gap: 2rem;
}

.content-prose-measure {
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.content-wide-frame {
    max-width: 72rem;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.content-cta__lift { transition: transform 150ms ease; }
.content-cta__lift:hover { transform: translateY(-2px); }

.content-base-height {
    display: block;
    width: 100%;
    height: 16rem;
    min-height: 16rem;
    flex-shrink: 0;
    object-fit: cover;
}

.content-img-natural {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: cover;
}

/* gallery v15 — hero image object-fit (no Bootstrap analog) */
.gallery-hero-chips__img {
    object-fit: cover;
}

.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;
}

.tips-compact__thumb {
    width: 3rem;
    height: 3rem;
}

.tips-compact__thumb--xs {
    width: 1.5rem;
    height: 1.5rem;
}

.tips-compact__min-shrink {
    min-width: 0;
}


.motion-beacon__section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.motion-beacon__inner {
    max-width: 64rem;
}

.motion-beacon__plaque--shift:hover { transform: scale(1.05); transition: transform .2s ease; }

@keyframes motion-beacon-pin-blink-loop {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.motion-beacon__pin--blink {
    animation: motion-beacon-pin-blink-loop 2s cubic-bezier(.4,0,.6,1) infinite;
}

.motion-beacon__appeal--shift:hover { transform: scale(1.05); transition: transform .2s ease; }

.motion-beacon__action--shift:hover { transform: scale(1.05); transition: transform .2s ease; }

.motion-beacon__tile--shift:hover { transform: scale(1.05); transition: transform .2s ease; }

.motion-beacon__radial-row-bs {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
}

.motion-beacon__radial-row-bs > .motion-beacon__plaque--shift {
    flex: 1 1 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .motion-beacon__radial-row-bs > .motion-beacon__plaque--shift {
        flex: 1 1 calc((100% - (var(--motion-beacon-radial-cols, 3) - 1) * 1.5rem) / var(--motion-beacon-radial-cols, 3));
        max-width: calc((100% - (var(--motion-beacon-radial-cols, 3) - 1) * 1.5rem) / var(--motion-beacon-radial-cols, 3));
    }
}

