/* Responsive Design */
@media (max-width: 1200px) {
    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 992px) {
    .navbar-nav {
        text-align: center;
    }
    
    .hero {
        padding: 80px 0;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p.lead {
        font-size: 1.1rem;
    }
    
    .cta-buttons .btn {
        display: block;
        margin: 0 auto 1rem;
        width: 80%;
    }
    
    .about-preview .col-lg-6:first-child {
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .service-card, .portfolio-item {
        margin-bottom: 2rem;
    }
    
    .newsletter .form-control {
        min-width: auto;
        margin-bottom: 1rem;
    }
    
    .footer .col-md-4 {
        margin-bottom: 2rem;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p.lead {
        font-size: 1rem;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}