/* Responsive tweaks */
@media (max-width: 768px) {
    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
    }
    .hero-section h2 {
        font-size: 2rem;
    }
    .container {
        width: 95%;
    }
}

@media (max-width: 768px) {
    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
    }
    .nav-toggle {
        display: block;
    }
    .main-nav .nav-list {
        display: none;
        width: 100%;
        background: #fff;
        position: absolute;
        top: 100%;
        left: 0;
        box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    }
    .nav-open .nav-list {
        display: flex;
    }
}

@media (max-width: 768px) {
    .hero-overlay h1 {
        font-size: 2rem;
    }
    .stats-section {
        flex-direction: column;
        gap: 1.5rem;
    }
    .cards {
        flex-direction: column;
        align-items: center;
    }
    .clients-slider .slider {
        gap: 1rem;
    }
    /* products & machinery grid stacks */
    .product-grid,
    .machine-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .main-nav a {
        padding: 0.5rem;
    }
    .hero-overlay h1 {
        font-size: 1.5rem;
    }
}