/* Section Floating Contact CSS */
.floating-contact {
    position: fixed;
    bottom: 30px;
    right: 25px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.float-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
    transition: var(--transition);
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.zalo-btn {
    background: #0068ff;
    color: var(--white);
    font-size: 13px;
    font-weight: 800;
    box-shadow: 0 8px 20px rgba(0, 104, 255, 0.4);
}

.zalo-text {
    letter-spacing: -0.5px;
}

.phone-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white);
    font-size: 20px;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
    animation: phonePulse 2s infinite ease-in-out;
}

@keyframes phonePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.top-btn {
    background: var(--dark);
    color: var(--white);
    font-size: 18px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.float-btn:hover {
    transform: translateY(-4px) scale(1.08);
}