@media (max-width: 1024px) {
    .converter-card {
        grid-template-columns: 1fr;
    }
    .converter-swap-container {
        padding: 0.5rem 0;
    }
    .compare-controls {
        grid-template-columns: 1fr;
    }
    .compare-item-card {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-secondary);
        flex-direction: column;
        padding: 1rem 1.5rem;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
    }
    .nav-menu.open {
        display: flex;
    }
    .mobile-menu-btn {
        display: flex;
    }
    .hero-title {
        font-size: 1.75rem;
    }
    .local-time-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    .local-banner-right {
        text-align: left;
    }
    .compare-item-card {
        grid-template-columns: 1fr;
    }
}