@media (max-width: 1024px) {
    .intro-section {
        flex-direction: column;
        text-align: center;
    }
    
    .intro-content {
        text-align: center;
    }
    
    .intro-text {
        margin: 0 auto 3rem;
    }
}

@media (max-width: 768px) {
    .header-wrapper {
        flex-direction: column;
        gap: 1rem;
    }
    
    .header-nav {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}