.messenger-bar {
    position: fixed;
    right: 24px;
    bottom: 100px;
    z-index: 90;
    display: flex;
    flex-direction: column;
    gap: var(--s-3);
}

.messenger-bar__btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: var(--shadow-md);
    transition: transform var(--t-fast), box-shadow var(--t-fast);
    position: relative;
}

.messenger-bar__btn:hover {
    transform: scale(1.1) translateX(-4px);
}

.messenger-bar__btn--wa  { background: #25D366; }
.messenger-bar__btn--tg  { background: #0088CC; }
.messenger-bar__btn--vk  { background: #0077FF; }

.messenger-bar__btn svg {
    width: 26px;
    height: 26px;
    fill: #fff;
}

.messenger-bar__tooltip {
    position: absolute;
    right: 62px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 6px 12px;
    font-size: var(--fz-xs);
    font-weight: 600;
    color: var(--text-1);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--t-fast);
}

.messenger-bar__btn:hover .messenger-bar__tooltip {
    opacity: 1;
}

/* Phone bubble */
.phone-bubble {
    position: fixed;
    right: 24px;
    bottom: 32px;
    z-index: 90;
}

.phone-bubble__btn {
    display: flex;
    align-items: center;
    gap: var(--s-3);
    padding: 12px 20px;
    background: var(--grad-accent);
    border-radius: var(--r-full);
    color: #fff;
    text-decoration: none;
    font-size: var(--fz-sm);
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(249, 115, 22, 0.4);
    transition: transform var(--t-fast), box-shadow var(--t-fast);
}

.phone-bubble__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(249, 115, 22, 0.55);
}

.phone-bubble__btn svg {
    width: 18px;
    height: 18px;
    fill: #fff;
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .messenger-bar { right: 16px; bottom: 90px; }
    .messenger-bar__btn { width: 46px; height: 46px; }
    .phone-bubble { right: 16px; bottom: 24px; }
    .messenger-bar__tooltip { display: none; }
}