.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 999;
    background: #25D366;
    color: white;
    text-decoration: none;
    padding: 14px 18px;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
}

.whatsapp-float:hover {
    color: white;
    transform: translateY(-3px) scale(1.02);
}

footer {
    text-align: center;
    padding: 40px 0;
    border-top: 1px solid var(--glass-border);
    color: #9a9ab0;
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-stats {
        flex-wrap: wrap;
    }

    .cta-section {
        padding: 40px 24px;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .whatsapp-float span {
        display: none;
    }

    .whatsapp-float {
        width: 58px;
        height: 58px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
    }
}