@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-section {
        padding: 120px 0 60px;
        text-align: center;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .display-4 {
        font-size: 2.2rem;
    }
    
    .calculator-container {
        padding: 20px;
    }
    
    .floating-buttons {
        bottom: 20px;
        right: 20px;
    }
    
    .floating-buttons a {
        width: 45px;
        height: 45px;
        line-height: 45px;
        font-size: 20px;
    }
}