.hub-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    justify-content: center;
    width: 100%;
    max-width: 720px;
    margin-top: 8px;
}

.hub-card {
    background-color: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    width: 170px;
    height: 170px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    opacity: 0;
    animation: hubEntrada 0.45s ease forwards;
}
.hub-card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.10);
    border-color: var(--gold);
}
.hub-card:active {
    transform: translateY(-2px) scale(0.98);
}

.hub-emoji {
    font-size: 2.8em;
    line-height: 1;
    transition: transform 0.18s ease;
}
.hub-card:hover .hub-emoji {
    transform: scale(1.12) rotate(-4deg);
}

.hub-label {
    font-weight: 800;
    font-size: 0.88em;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    text-align: center;
}

@keyframes hubEntrada {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .hub-card { width: 135px; height: 135px; }
    .hub-emoji { font-size: 2.2em; }
    .hub-label { font-size: 0.78em; }
}