@media (max-width: 768px) {
    .nav {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .nav-controls {
        order: 2;
        gap: 0.5rem;
    }

    .language-selector {
        padding: 0.2rem;
    }

    .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }

    .theme-toggle {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(220, 20, 60, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        order: 3;
        flex-basis: 100%;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
        order: 1;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

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

    .hero-visual {
        height: 300px;
    }

    .floating-card {
        position: relative;
        display: inline-block;
        margin: 0.5rem;
        animation: none;
    }

    .contact-content {
        flex-direction: column;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .products-filter {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .nav {
        padding: 1rem 15px;
    }

    .hero {
        padding: 100px 15px 60px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .product-card {
        margin: 0 auto;
        max-width: 300px;
    }

    .cart-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .cart-item {
        grid-template-columns: 60px 1fr;
        gap: 1rem;
    }

    .cart-item-controls {
        grid-column: 1 / -1;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        margin-top: 1rem;
    }

    .cart-summary {
        position: relative;
        top: auto;
    }
    .contact-content {
        grid-template-columns: 350px;
        gap: 1rem;
    }
}