@media (max-width: 767px) {
    .nav {
        flex-direction: column;
        padding: 15px;
        gap: 15px;
    }
    .nav ul {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }
    .nav li {
        width: 100%;
    }
    .nav a {
        display: block;
        text-align: center;
        width: 100%;
        padding: 12px;
    }
    .header-title {
        font-size: 1.8em;
        text-align: center;
        margin: 20px 0;
    }
    .kategoriak-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .produktuak-grid,
    .produktuak-sareta {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .produktuak-flex {
        flex-direction: column;
        gap: 15px;
    }
    .produktu-card {
        min-width: auto;
        width: 100%;
        flex: none;
    }
    .kategoria-card {
        padding: 15px;
    }
    .kategoria-header {
        padding: 20px;
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    .kategoria-section,
    .kategoria-section-flex {
        padding: 15px;
        margin-bottom: 25px;
    }
    .kategoria-header {
        margin: -15px -15px 15px -15px;
        padding: 15px;
    }
    .kategoria-header h2 {
        font-size: 1.4em;
        text-align: center;
    }
    .kategoria-estatistikak {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }
    .stat-item {
        padding: 10px 0;
        border-bottom: 1px solid #e9ecef;
    }
    .stat-item:last-child {
        border-bottom: none;
    }
    .produktu-card-content {
        padding: 15px;
    }
    .produktu-card h3 {
        font-size: 1.2em;
    }
    .produktu-image {
        height: 200px;
    }
    .back-button,
    .home-button,
    .kategoria-ikusi-btn,
    .kategoriak-botoia,
    .button {
        width: 100%;
        margin: 10px 0;
        text-align: center;
        font-size: 16px;
        padding: 14px 20px;
    }
    .button-group {
        flex-direction: column;
        width: 100%;
    }
    .button-group .button {
        margin: 5px 0;
    }
}
