/* Floating Contact Button */
.floating-contact {
    position: fixed;
    bottom: 15px;
    right: 15px;
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-end;
    gap: 15px;
}

.contact-toggle {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s, background 0.3s;
    animation: pulse 2s infinite;
}

.contact-toggle:hover {
    transform: scale(1.1);
    background: #ff7e85;
}

.contact-options {
    display: flex;
    flex-direction: column-reverse;
    gap: 15px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.contact-options.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.contact-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    text-decoration: none;
    font-size: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
}

.contact-btn:hover {
    transform: scale(1.1);
}

.btn-phone {
    background: #34b7f1;
    /* Phone blue */
}

.btn-zalo {
    background: #0068ff;
    /* Zalo blue */
    font-size: 14px;
    font-weight: bold;
    font-family: sans-serif;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 154, 158, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(255, 154, 158, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(255, 154, 158, 0);
    }
}