/* gallery v18 — hero + three frames.
   Geometry shared by both CSS frameworks (Bootstrap has no grid-template / aspect utilities). */
.gallery-cascade-grid__section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.mxw-5xl {
    max-width: 64rem !important;
}

.mxw-2xl {
    max-width: 42rem !important;
}

.gallery-cascade-grid__head {
    margin-bottom: 2.5rem;
}

.gallery-cascade-grid__title {
    font-size: 1.875rem;
    margin-bottom: 0.75rem;
}

.gallery-cascade-grid__lead {
    font-size: 1.125rem;
}

.gallery-cascade-grid__hero {
    aspect-ratio: 16 / 7;
}

.gallery-cascade-grid__thumb {
    aspect-ratio: 1 / 1;
}

.gallery-cascade-grid__img {
    object-fit: cover;
    transition: transform 300ms ease;
}

/* hover zoom — `:where()` keeps specificity at 0-1-0 so Tailwind's hover:scale-105 wins there */
:where(.gallery-cascade-grid__img):hover {
    transform: scale(1.05);
}

/* caption scrim: Bootstrap has no gradient utility, so the flat fill is toned down instead */
.gallery-cascade-grid__caption {
    --bs-bg-opacity: 0.55;
}

.gallery-cascade-grid__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .gallery-cascade-grid__row {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 768px) {
    .gallery-cascade-grid__title {
        font-size: 2.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    :where(.gallery-cascade-grid__img):hover {
        transform: none;
    }
}

/* content gutter — bracket ticks share width */
.content-gutter__tick {
    width: 1px;
}

/* solo column: span full grid / row when second stack hidden */
.content-gutter__lead--span {
    grid-column: 1 / -1;
}

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

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

.editorial-document__text-panel-inset {
    padding: 4rem;
}

.timeline-emblem {
    width: 5rem;
    height: 5rem;
}

.timeline-spark {
    width: 0.75rem;
    height: 0.75rem;
}

.timeline-cloud-left {
    width: 16rem;
    height: 16rem;
}

.timeline-cloud-right {
    width: 20rem;
    height: 20rem;
    animation-delay: 1s;
}

.timeline-cloud-center {
    width: 24rem;
    height: 24rem;
    animation-delay: 2s;
}

.timeline-outline-square {
    width: 5rem;
    height: 5rem;
    animation-duration: 3s;
}

.timeline-outline-orb {
    width: 4rem;
    height: 4rem;
    animation-duration: 4s;
    animation-delay: 1s;
}

.timeline-halo-start {
    width: 8rem;
    height: 8rem;
    animation-duration: 20s;
}

.timeline-halo-end {
    width: 10rem;
    height: 10rem;
    animation-duration: 25s;
    animation-direction: reverse;
}

.timeline-spark-side {
    animation-delay: 0.5s;
}

.timeline-spark-center {
    animation-delay: 1s;
}

.timeline-cloud-left,
.timeline-cloud-right,
.timeline-cloud-center {
    animation-name: timeline-cloud__pulse;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
}

.timeline-outline-square,
.timeline-outline-orb {
    animation-name: timeline-outline__bounce;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
}

.timeline-halo-start,
.timeline-halo-end {
    animation-name: timeline-halo__spin;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

.timeline-spark-top,
.timeline-spark-side,
.timeline-spark-center {
    animation-name: timeline-spark__ping;
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
    animation-iteration-count: infinite;
}

@keyframes timeline-cloud__pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes timeline-outline__bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-25%); }
}

@keyframes timeline-halo__spin {
    to { transform: rotate(360deg); }
}

@keyframes timeline-spark__ping {
    0% { transform: scale(1); opacity: 1; }
    75%, 100% { transform: scale(2); opacity: 0; }
}

.content-tabs-note__tab {
    appearance: none;
    -webkit-appearance: none;
    font: inherit;
    cursor: pointer;
    outline-offset: 0.2rem;
    transition: transform 180ms ease;
    box-sizing: border-box;
}

@media (min-width: 992px) {
    .content-tabs-note [role="tablist"] {
        overflow: visible;
    }

    .content-tabs-note__tab {
        width: 100%;
        max-width: 100%;
        white-space: normal;
    }
}

.content-tabs-note__tab:hover {
    transform: translateY(-0.125rem);
}

.content-tabs-note__tab.is-active {
    transform: translateY(-0.125rem);
}