/* FN SOLUTIONS — css/fab.css */
.fab-group {
    position: fixed;
    right: 20px;
    bottom: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 800
}

.fab-wa {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, .45);
    cursor: pointer;
    border: none;
    transition: transform var(--t-base), box-shadow var(--t-base);
    text-decoration: none;
    color: white;
    position: relative
}

.fab-wa:hover {
    transform: translateY(-3px) scale(1.08);
    box-shadow: 0 8px 28px rgba(37, 211, 102, .55)
}

.fab-wa svg {
    width: 28px;
    height: 28px;
    fill: white
}

.fab-top {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--white);
    border: 1.5px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all var(--t-base);
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    position: relative
}

.fab-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0)
}

.fab-top:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-brand)
}

.fab-top:hover svg {
    color: white
}

.fab-top svg {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    transition: color var(--t-base)
}

.fab-wa::before,
.fab-top::before {
    content: attr(data-tip);
    position: absolute;
    right: calc(100% + 10px);
    background: var(--bg-dark-2);
    color: white;
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .04em;
    padding: 5px 10px;
    border-radius: var(--r-sm);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translateX(4px);
    transition: all var(--t-base)
}

.fab-wa:hover::before,
.fab-top:hover::before {
    opacity: 1;
    transform: translateX(0)
}

@media(max-width:480px) {
    .fab-group {
        right: 14px;
        bottom: 18px;
        gap: 10px
    }

    .fab-wa {
        width: 48px;
        height: 48px
    }

    .fab-top {
        width: 40px;
        height: 40px
    }

    .fab-wa svg {
        width: 24px;
        height: 24px
    }

    .fab-wa::before,
    .fab-top::before {
        display: none
    }
}