/* Featured research: independent of the template's Sass build. */
.featured-research {
    --research-accent: #b9dfb6;
    background: #111b20;
    color: #c1cace;
}
.featured-research h2, .featured-research h3, .featured-research h4 { color: #f5f5ed; }
.research-intro, .research-more { padding: 5em 5%; }
.research-intro { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3em; align-items: end; }
.research-eyebrow { display: block; font-size: .65em; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--research-accent); margin-bottom: 1.2em; }
.research-intro h2 { font-size: clamp(2.3em, 4vw, 4.3em); line-height: 1.1; letter-spacing: -.045em; margin: 0; }
.research-intro-copy p { max-width: 34em; margin-bottom: 1em; }
.preview-label { color: #a3b1b7; font-size: .7em; }
.campaign { margin: 0; }
.campaign-stage { position: relative; isolation: isolate; overflow: hidden; min-height: 38em; display: flex; align-items: end; background: #243039; }
.campaign-backdrop, .campaign-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -3; }
.campaign-backdrop { animation: research-drift 24s ease-in-out infinite alternate; animation-play-state: paused; }
.campaign-stage.is-visible:not(.is-paused):not(.has-video) .campaign-backdrop { animation-play-state: running; }
.campaign-video { opacity: 0; }
.campaign-stage.has-video .campaign-video { opacity: 1; }
.campaign-stage::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(8,17,22,.7), rgba(8,17,22,.04) 90%), linear-gradient(0deg, rgba(8,17,22,.92), rgba(8,17,22,.08) 75%, rgba(8,17,22,.42)); }
.campaign-topline { position: absolute; top: 2.3em; left: 5%; right: 5%; display: flex; justify-content: space-between; gap: 1.5em; font-size: .64em; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; color: #fff; }
.campaign-overlay { width: 100%; padding: 8em 5% 4.5em; }
.campaign-overlay h3 { font-size: clamp(2.5em, 4.8vw, 5.2em); line-height: 1.02; letter-spacing: -.05em; margin-bottom: .4em; max-width: 13em; }
.campaign-overlay #astronomy-heading, .campaign-overlay #weather-heading, .campaign-overlay #leo-heading { font-size: clamp(1.6em, 3.04vw, 3.2em); }
.campaign-overlay p { max-width: 32em; color: #e0e4e4; font-size: 1.05em; line-height: 1.7; margin-bottom: 1.5em; }
.campaign-astronomy .campaign-overlay p, .campaign-weather .campaign-overlay p, .campaign-leo .campaign-overlay p { max-width: 42em; }
.campaign-link { display: inline-flex; gap: 2.5em; align-items: center; padding: .8em 0; font-size: .85em; color: #fff; border-bottom: 1px solid var(--research-accent); }
.campaign-link span { font-size: 1.4em; color: var(--research-accent); }
.campaign-link:hover, .research-text-link:hover { color: var(--research-accent); }
.featured-research a:focus-visible, .motion-toggle:focus-visible { outline: 2px solid var(--research-accent); outline-offset: 6px; }
.motion-toggle { position: absolute; bottom: 2.5em; right: 5%; border: 1px solid rgba(255,255,255,.5) !important; border-radius: 2em; background: rgba(8,17,22,.6); color: #fff !important; box-shadow: none; height: auto; line-height: 1.5; padding: .8em 1.3em; font-size: .65em; letter-spacing: .04em; text-transform: none; }
.motion-toggle span { margin-right: .5em; }
.motion-toggle[hidden] { display: none; }
.motion-toggle:hover { background: rgba(8,17,22,.85); }
.campaign-notes { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.5fr); gap: 4em; padding: 3em 5% 3.5em; border-bottom: 1px solid #2c383d; scroll-margin-top: 5em; }
.campaign-notes h4 { font-size: 1.5em; line-height: 1.35; letter-spacing: -.025em; margin: 0; max-width: 17em; }
.campaign-notes p { font-size: .95em; margin-bottom: 1em; text-align: justify; }
.campaign-caption { color: #a3b1b7; font-size: .75em; }
.research-text-link { color: #edf1e8; font-size: .8em; border-bottom: 0; }
.research-text-link span { margin-left: .6em; color: var(--research-accent); }
.campaign-weather .campaign-backdrop { object-position: 60% center; }
.campaign-leo .campaign-backdrop { object-position: center; }
.research-more-heading { display: flex; justify-content: space-between; align-items: center; gap: 2em; margin-bottom: 2em; }
.research-more-heading h3 { font-size: 1.8em; letter-spacing: -.04em; margin: 0; }
.research-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.3em; }
.research-card { display: flex; flex-direction: column; background: #19252b; border: 1px solid #2c383d; border-radius: .4em; overflow: hidden; }
.research-card-image { padding: 1em; background: #111b20; height: 10em; }
.research-card-image img { width: 100%; height: 100%; object-fit: contain; display: block; }
.research-card-body { display: flex; flex: 1; flex-direction: column; padding: 1.3em; }
.research-card-body .research-eyebrow { font-size: .58em; }
.research-card h4 { font-size: 1.15em; line-height: 1.3; letter-spacing: -.02em; }
.research-card p { font-size: .85em; margin-bottom: 1.5em; }
.research-paper-links { display: flex; flex-wrap: wrap; gap: .5em; margin: auto 0 1.8em; }
.research-paper-links a { border: 1px solid #435158; border-radius: .25em; padding: .25em .6em; font-size: .6em; color: #d3dce0; }
.research-paper-links a:hover { border-color: var(--research-accent); }
.research-media-credit { font-size: .65em; line-height: 1.8; color: #a3b1b7; margin: 2.5em 0 0; max-width: 80em; }
@keyframes research-drift { from { transform: scale(1.025); } to { transform: scale(1.1) translate(-1%, -.5%); } }
@media screen and (min-width: 1681px) { .research-intro, .research-more, .campaign-notes { padding-left: 6%; padding-right: 6%; } }
@media screen and (max-width: 980px) {
    .research-intro { gap: 2em; }
    .campaign-stage { min-height: 34em; }
    .campaign-notes { gap: 2em; }
    .research-card-body { padding: 1.2em; }
    .research-card-image { height: 9em; }
}
@media screen and (max-width: 736px) {
    .research-intro, .research-more { padding: 3.5em 7%; }
    .research-intro, .campaign-notes { grid-template-columns: 1fr; gap: 1.5em; }
    .campaign-stage { min-height: 36em; }
    .campaign-topline { left: 7%; right: 7%; flex-direction: column; gap: .5em; font-size: .58em; }
    .campaign-overlay { padding: 8em 7% 6em; }
    .campaign-overlay h3 { font-size: clamp(2.2em, 8.5vw, 3.8em); }
    .campaign-overlay p { font-size: .95em; }
    .campaign-stage::after { background: linear-gradient(0deg, rgba(8,17,22,.96), rgba(8,17,22,.25) 85%, rgba(8,17,22,.6)); }
    .motion-toggle { bottom: 1.8em; right: 7%; }
    .campaign-notes { padding: 2.5em 7%; scroll-margin-top: 1em; }
    .research-more-heading { align-items: start; flex-direction: column; gap: 1em; }
    .research-grid { grid-template-columns: 1fr; gap: 1.5em; }
    .research-card-image { height: 10em; }
    .research-card-body { padding: 1.3em; }
}
@media (prefers-reduced-motion: reduce) {
    .campaign-backdrop { animation: none; }
    .campaign-video, .motion-toggle { display: none; }
}
