/* Research overview header preview. Publication card remains unchanged. */
.research-library .cat-page-hero {
  --text-1: #f3f1e9;
  --text-2: #c8cfcd;
  --text-3: #abb9b7;
  --accent: #b8d0cc;
  --border-1: rgba(211,225,221,.22);
  position: relative;
  overflow: hidden;
  background: #18282b;
  color: var(--text-2);
  padding-bottom: 32px;
}
.research-library .cat-page-hero__sub { color: #c8cfcd; }
.research-header-scene { position: absolute; inset: 0; pointer-events: none; }
.research-header-scene img {
  position: absolute;
  right: -4%;
  top: -48%;
  width: min(65vw, 880px);
  opacity: .24;
  filter: grayscale(1) contrast(.85);
  transform: rotate(12deg);
  animation: researchHeaderFloat 28s ease-in-out infinite alternate;
}
.research-header-scene::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #18282b 3%, rgba(24,40,43,.95) 35%, rgba(24,40,43,.38) 100%),
    linear-gradient(0deg, #18282b, transparent 48%);
}
.research-library .cat-page-hero .container { position: relative; z-index: 1; }
.research-library .cat-page-hero .work-cat__line { background: rgba(211,225,221,.22); }
.research-library .cat-page-hero .case-hero__back { color: #abb9b7; }
.research-library .cat-page-hero .case-hero__back:hover { color: #fff; }
@keyframes researchHeaderFloat {
  from { transform: translateY(0) rotate(12deg) scale(1); }
  to { transform: translateY(-3%) rotate(10deg) scale(1.04); }
}
@media (max-width: 600px) {
  .research-header-scene img { width: 110vw; right: -42%; top: -5%; opacity: .2; }
}
@media (prefers-reduced-motion: reduce) {
  .research-header-scene img { animation: none; }
}