/* ========================================
   WHATSAPP FLOATING BUTTON
   ======================================== */

.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 32px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1001;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.whatsapp-float .wa-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background: var(--color-surface);
    color: var(--color-text);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(240, 235, 227, 0.1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.whatsapp-float .wa-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
    border-color: transparent transparent transparent var(--color-surface);
}

.whatsapp-float:hover .wa-tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 80px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
    .whatsapp-float .wa-tooltip {
        display: none;
    }
}

/* WhatsApp link in contact */
.wa-contact-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #25d366;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.wa-contact-link:hover {
    color: #128c7e;
}

.wa-contact-link svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}