/* Responsive Styles */

@media (max-width: 992px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }
}

@media (max-width: 768px) {

    /* Mobile Navigation */
    .nav-menu {
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--color-bg-surface);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        gap: var(--spacing-sm);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-smooth);
        z-index: 999;
    }

    .nav-menu.active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-menu a {
        font-size: 1.1rem;
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--color-border);
        width: 100%;
    }

    /* Hero */
    .hero-content {
        padding: var(--spacing-sm);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    /* Grid Layouts */
    .products-grid,
    .features-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .product-item {
        grid-template-columns: 1fr;
    }

    .product-item .product-image {
        min-height: 250px;
    }

    .about-preview-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .about-preview-image {
        order: -1;
        /* Image first on mobile */
    }
}