.sticky-contact-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    height: 60px;
    box-shadow: 0 -8px 24px rgba(0,0,0,0.15);
}

.sticky-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 50%;
    height: 100%;
    font-weight: 700;
    font-size: 0.95rem;
    transition: filter var(--transition);
}

.sticky-btn:hover {
    filter: brightness(1.05);
}

.sticky-btn--call {
    background: var(--color-dark);
    color: #fff;
}

.sticky-btn--whatsapp {
    background: var(--color-wa);
    color: #fff;
}

.floating-whatsapp {
    position: fixed;
    right: 22px;
    bottom: 24px;
    z-index: 140;
    display: none;
    align-items: center;
    gap: 8px;
    padding: 14px 16px;
    border-radius: 999px;
    background: var(--color-wa);
    color: #fff;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(14px);
    transition: opacity var(--transition), transform var(--transition), background var(--transition);
}

.floating-whatsapp:hover {
    background: var(--color-wa-h);
}

.floating-whatsapp.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 767px) {
    .sticky-contact-bar {
        display: flex;
    }
}