/* Estilos responsivos */

@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    .nav-menu ul {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none;
    }

    .navbar .container {
        flex-wrap: wrap;
    }

    .nav-menu {
        width: 100%;
        order: 3;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 5px;
    }

    .nav-menu a {
        padding: 10px 0;
        border-bottom: 1px solid #eee;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }

    .product-card {
        border-radius: 4px;
    }

    .product-info {
        padding: 10px;
    }

    .product-info h3 {
        font-size: 14px;
        margin-bottom: 5px;
    }

    .product-card .product-installments {
        font-size: 10px;
        gap: 4px;
    }

    .product-card .product-installments i {
        font-size: 9px;
    }

    .product-price {
        margin-bottom: 10px;
    }

    .price,
    .price-promotional {
        font-size: 14px;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .footer-section {
        font-size: 14px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .copyright {
        text-align: center;
    }

    .auth-form {
        padding: 25px;
    }
}

@media (max-width: 480px) {
    .navbar .container {
        padding: 0 10px;
    }

    .nav-menu ul {
        flex-direction: column;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .product-card {
        box-shadow: none;
        border: 1px solid #eee;
    }

    .product-info {
        padding: 8px;
    }

    .product-info h3 {
        font-size: 12px;
    }

    .product-card .product-installments {
        font-size: 9px;
        gap: 4px;
    }

    .product-card .product-installments i {
        font-size: 8px;
    }

    .btn-sm {
        padding: 4px 8px;
        font-size: 11px;
    }

    .hero-content h1 {
        font-size: 20px;
    }

    .hero-content p {
        font-size: 14px;
    }

    .hero-content .btn {
        padding: 10px 15px;
        font-size: 12px;
    }

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

    .footer-section {
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .auth-wrapper {
        min-height: 100vh;
    }

    .auth-form {
        padding: 20px;
    }

    .contact-info {
        display: block;
        margin-bottom: 5px;
    }

    .header-right {
        gap: 10px;
    }
}