#research { background-image: url('assets/innovate.JPG'); }
#research::before {
    background: linear-gradient(to bottom, rgba(0,0,0,.55), rgba(0,0,0,.55));
}

.research-hub {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 22px;
}

.glass-card {
    display: block;
    padding: 22px 18px;
    border-radius: 14px;
    text-decoration: none;
    color: #fff;

    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.25);
    box-shadow: 0 8px 24px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.12);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);

    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .glass-card { background: rgba(255,255,255,0.12); }
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.10);
}

.glass-icon {
    width: 48px;
    height: 48px;
    display: block;
    margin: 0 auto 10px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0.05));
    border: 1px solid rgba(255,255,255,0.3);
    padding: 10px;
    box-shadow: inset 0 1px 1px rgba(255,255,255,0.25);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.glass-icon i {
    font-size: 2rem;
    line-height: 1;
    color: #fff;
    text-shadow: 0 0 8px rgba(255,255,255,0.3);
}

.glass-card h3 { font-size: 1.2rem; margin-bottom: 6px; }
.glass-card p  { color: #e6e6e6; font-size: .98rem; }

@media (prefers-reduced-motion: reduce) {
    .glass-card { transition: none; }
    .glass-card:hover { transform: none; }
}