/* Portal Hub — Styles */

/* Service card hover animation */
.service-card {
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    color: inherit;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    color: inherit;
}

/* Service icon container */
.service-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background-color: rgba(44, 82, 130, 0.1);
    color: var(--portal-primary);
}

/* Status dot */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    vertical-align: middle;
}

.status-dot.online {
    background-color: var(--portal-success);
}

.status-dot.offline {
    background-color: var(--portal-muted);
}

/* Category filter buttons */
.category-filter {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-filter {
    padding: 0.35rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--portal-border);
    background: var(--portal-card-bg);
    color: var(--portal-text);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-filter:hover {
    border-color: var(--portal-primary);
    color: var(--portal-primary);
}

.btn-filter.active {
    background-color: var(--portal-primary);
    border-color: var(--portal-primary);
    color: #fff;
}

/* Hub header */
.hub-header h2 {
    color: var(--portal-text);
    font-weight: 700;
}