/* intro v29 — Rolls-Royce thread: circle-expand reveal, half-ring, chat alignment, dual-layer parallax */

.intro-thread { min-height: 88vh; }

/* Clip-path circle expand from centre on load */
.intro-thread__reveal {
    animation: intro-thread-expand 900ms ease forwards;
}
@keyframes intro-thread-expand {
    from { clip-path: circle(0% at 50% 50%); }
    to   { clip-path: circle(150% at 50% 50%); }
}

/* Half-ring at the boundary (fixed size — no BS w-N/h-N utility) */
.intro-thread__half {
    width: 16rem;
    height: 8rem;
    opacity: 0.7;
    filter: blur(2px);
}
.intro-thread__sun { width: 6rem; height: 6rem; }
.intro-thread [data-msg] { max-width: 28rem; }

/* Dual-layer parallax offset (set by JS via custom props) */
.intro-thread__island [data-layer] {
    transition: transform 200ms ease-out;
    transform: translate(var(--px, 0), var(--py, 0));
}

/* Chat thread alternate alignment + retro corner tails */
.intro-thread [data-msg] { border-bottom-left-radius: 0.25rem; }
.intro-thread [data-msg]:nth-child(even) {
    margin-left: auto;
    border-bottom-left-radius: 1rem;
    border-bottom-right-radius: 0.25rem;
}

@media (prefers-reduced-motion: reduce) {
    .intro-thread__reveal { animation: none; }
    .intro-thread__island [data-layer] { transition: none; }
}

.gallery-masonry__card {
    transition: all 0.3s ease;
}

.gallery-masonry__card:hover {
    transform: scale(1.05);
    box-shadow: 0 1rem 3rem rgba(0,0,0,0.175);
}

.gallery-masonry__img {
    transition: transform 0.3s ease;
}

.gallery-masonry__card:hover .gallery-masonry__img {
    transform: scale(1.05);
}

.gallery-masonry__overlay {
    opacity: 0;
    transition: opacity 0.3s ease;
    background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0.2), transparent);
}

.gallery-masonry__card:hover .gallery-masonry__overlay {
    opacity: 1;
}

/* Bootstrap Grid Fallbacks */
.gallery-masonry__grid {
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
    .gallery-masonry__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.gallery-masonry__card--large {
    grid-row: span 2;
    height: 100%;
}

.gallery-masonry__media--square {
    aspect-ratio: 1 / 1;
}

.gallery-masonry__media--full {
    height: 100%;
    min-height: 100%;
}

.content-details-leaf__summary {
    cursor: pointer;
}

.content-details-leaf__summary::marker {
    font-size: 0.85em;
}

.content-details-leaf__item[open] {
    transform: translateY(-0.0625rem);
}

.content-details-leaf__orb {
    width: 16rem;
    height: 16rem;
    filter: blur(4rem);
}

.rounded-stack-quote__portrait {
    width: 5rem;
    height: 5rem;
}