/* Responsive Styles */

/* Large Desktop (1400px 이하) */
@media (max-width: 1400px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-sm);
        max-width: 1200px;
    }
}

/* Tablet */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-nav-btn {
        width: 100px;
        height: 100px;
        font-size: 3.5rem;
        padding: var(--spacing-md);
    }
    
    .hero-nav-prev {
        left: var(--spacing-sm);
    }
    
    .hero-nav-next {
        right: var(--spacing-sm);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
        max-width: 800px;
    }
    
    .org-teams {
        flex-wrap: wrap;
    }
    
    .org-team {
        min-width: 150px;
        max-width: calc(50% - var(--spacing-md));
        width: calc(50% - var(--spacing-md));
        flex: 0 0 calc(50% - var(--spacing-md));
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .value-card:nth-child(1),
    .value-card:nth-child(5) {
        grid-column: auto;
        grid-row: auto;
    }
    
    .value-card:nth-child(2),
    .value-card:nth-child(3),
    .value-card:nth-child(4) {
        grid-column: auto;
        grid-row: auto;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .product-detail-content,
    .download-detail-content {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-background-card);
        border-top: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        transform: translateX(-100%);
        transition: var(--transition-normal);
        z-index: 999;
    }
    
    .nav.active {
        transform: translateX(0);
    }
    
    .nav-list {
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero {
        padding-top: 100px;
        min-height: 80vh;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-nav-btn {
        width: 80px;
        height: 80px;
        font-size: 3rem;
        padding: var(--spacing-sm);
    }
    
    .hero-nav-prev {
        left: var(--spacing-xs);
    }
    
    .hero-nav-next {
        right: var(--spacing-xs);
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        max-width: 100%;
        padding: 0 var(--spacing-sm);
    }
    
    .service-card {
        padding: var(--spacing-md);
    }
    
    .service-title {
        font-size: 1.1rem;
    }
    
    .service-description {
        font-size: 0.9rem;
    }
    
    .service-detail-list {
        grid-template-columns: 1fr;
    }
    
    .service-detail-title {
        font-size: 1.4rem;
        padding-right: 40px;
    }
    
    .service-detail-description {
        font-size: 1rem;
    }
    
    .news-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .news-arrow {
        align-self: flex-end;
        margin-top: var(--spacing-xs);
    }
    
    .news-admin-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .news-admin-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .quick-links-grid {
        grid-template-columns: 1fr;
    }
    
    .org-teams {
        flex-direction: column;
    }
    
    .org-team {
        width: 100%;
        min-width: auto;
        max-width: 100%;
    }
    
    .org-ceo {
        width: 100%;
        min-width: auto;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .value-card:nth-child(1),
    .value-card:nth-child(5),
    .value-card:nth-child(2),
    .value-card:nth-child(3),
    .value-card:nth-child(4) {
        grid-column: auto;
        grid-row: auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-legal {
        align-items: flex-start;
        justify-content: flex-start;
    }
    
    .company-name-ko {
        font-size: 1.1rem;
    }
    
    .company-name-en {
        font-size: 0.75rem;
    }
    
    .products-grid,
    .downloads-grid {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .products-page,
    .downloads-page,
    .apps-page,
    .product-detail-page,
    .download-detail-page,
    .app-detail-page {
        padding-top: 80px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .service-card,
    .quick-link-card {
        padding: var(--spacing-md);
    }
    
    .contact-form-wrapper,
    .contact-info {
        padding: var(--spacing-md);
    }
}