.hero-features a.hero-feature-item { transition: all 0.3s ease; }
.hero-features a.hero-feature-item:hover { transform: translateY(-4px); background: rgba(255,255,255,0.15); }
.hero-features a.hero-feature-item:hover h4 { color: #8a6d1c; }

/* Tech card icon — circular bubble background */
.tech-card .card-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light) 0%, #e8f0f8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.1);
    color: var(--primary-blue);
    font-size: 1.5rem;
}
.tech-card .card-icon i {
    color: var(--primary-blue);
    font-size: 1.35rem;
}
.tech-card:hover .card-icon {
    background: linear-gradient(135deg, #fff8e1 0%, #ffecb3 100%) !important;
    color: var(--accent-gold) !important;
    transform: scale(1.1) !important;
    box-shadow: 0 4px 16px rgba(201, 162, 39, 0.25) !important;
}
.tech-card:hover .card-icon i {
    color: var(--accent-gold) !important;
}

/* Clean text grid inside tech cards */
.tech-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 2rem;
    margin-top: 1.5rem;
}
.tech-feature-item {
    padding: 0.5rem 0;
}
.tech-feature-item h4,
.carrier-item h4,
.node-label h4 {
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    color: #00529b !important;
    margin-bottom: 0.35rem !important;
    line-height: 1.3 !important;
}
.tech-feature-item p {
    font-size: 0.9375rem;
    color: var(--text-medium);
    line-height: 1.5;
    margin: 0;
}
@media (max-width: 768px) {
    .tech-features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}