/* intro v19 — photo-free index list: soft blurred blobs, fixed icon tiles, scroll reveal */

/* Soft background blobs (fixed size + blur have no BS utility; colour stays a Tailwind/BS class) */
.intro-index__blob {
    width: 24rem;
    height: 24rem;
    filter: blur(64px);
    opacity: 0.5;
}

/* Icon tile fixed size (BS has no w-N/h-N utility) */
.intro-index__icon-tile {
    width: 3rem;
    height: 3rem;
}

/* Scroll reveal — cards hide only once JS arms the section (no-JS content stays visible) */
.intro-index.is-armed .intro-index__card {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity 560ms ease, transform 560ms ease;
}
.intro-index.is-armed .intro-index__card.is-in {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .intro-index.is-armed .intro-index__card {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Bootstrap flex-md-row: cap thumb width (parity with Tailwind md:w-80) */
.content-v41-thumb-wrap {
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .content-v41-thumb-wrap {
        width: 20rem;
        max-width: 20rem;
    }
}

.spread-chapter__visual--rise:hover { transform: scale(1.05); transition: transform .2s ease; }

.spread-chapter__jump--rise:hover { transform: scale(1.05); transition: transform .2s ease; }

.content-col-grow {
    flex: 1 1 0%;
    min-width: 0;
}

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

.content-img-expands {
    display: block;
    width: 100%;
    height: 18rem;
    min-height: 18rem;
    flex-shrink: 0;
    object-fit: cover;
}
@media (min-width: 768px) {
    .content-img-expands {
        height: 24rem;
        min-height: 24rem;
    }
}

/* v28 - scattered rotation per card (per-index transform has no TW/BS utility) */
[data-scatter-card] {
    transition: transform 200ms ease;
}

/* fixed card width (w-64 has no equivalent Bootstrap utility) */
.scrapbook-pile__card {
    width: 16rem;
}

[data-scatter-card="0"] {
    transform: rotate(-3deg);
}

[data-scatter-card="1"] {
    transform: rotate(2deg) translateY(-0.5rem);
}

[data-scatter-card="2"] {
    transform: rotate(-1.5deg);
}

[data-scatter-card]:hover {
    transform: rotate(0deg) translateY(0);
}

/* v28 art deco — double-frame inner border (absolute inset: no BS util) */
.perks-artdeco__outer {
    pointer-events: none;
}

.perks-artdeco__inner {
    pointer-events: none;
    inset: 0.5rem;
}

/* corner ornaments — fixed sizes */
.perks-artdeco__corner {
    pointer-events: none;
}

/* icon circle container (w-12 h-12 has no BS util) */
.perks-artdeco__icon-wrap {
    width: 3rem;
    height: 3rem;
    flex-shrink: 0;
}

/* card hover lift */
.perks-artdeco__frame {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.perks-artdeco__frame:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}