/* Floating WhatsApp Button & Popup */
.wa-float-btn {
    position: fixed;
    right: 28px;
    bottom: 100px;
    z-index: 9999;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    width: 62px;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.25);
    font-size: 2.1rem;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
}
.wa-float-btn:hover {
    background: #1ebe5d;
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.35);
}
.wa-popup {
    position: fixed;
    right: 100px;
    bottom: 48px;
    z-index: 10000;
    background: #fff;
    color: #1e293b;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(30, 64, 175, 0.13), 0 2px 8px rgba(100, 116, 139, 0.10);
    padding: 1.3rem 1.5rem 1.1rem 1.5rem;
    min-width: 270px;
    max-width: 320px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    animation: waPopIn 0.25s;
}
@keyframes waPopIn {
    from { opacity: 0; transform: translateY(30px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.wa-popup.show { display: flex; }
.wa-popup-header {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #1e40af;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.wa-popup-close {
    margin-left: auto;
    background: none;
    border: none;
    color: #64748b;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 0.2rem;
}
.wa-popup-desc {
    font-size: 0.98rem;
    color: #475569;
    margin-bottom: 1.1rem;
}
.wa-popup-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #25d366;
    color: #fff;
    text-decoration: none;
    padding: 0.7rem 1.4rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(37,211,102,0.18);
    transition: background 0.2s;
}
.wa-popup-btn:hover {
    background: #1ebe5d;
}
@media (max-width: 600px) {
    .wa-popup { right: 16px; bottom: 90px; min-width: 210px; padding: 1rem 1rem 0.8rem 1rem; }
    .wa-float-btn { right: 16px; bottom: 80px; width: 54px; height: 54px; font-size: 1.6rem; }
}