.responsive-hide {
    display: block;
}

.responsive-show {
    display: none !important;
}

@media (max-width: 1400px) {
    :root {
        --sidebar-width: 280px;
    }
}

@media (max-width: 1200px) {
    :root {
        --header-height: 70px;
    }

    .main-content {
        margin-left: 0 !important;
    }

    .responsive-hide {
        display: none !important;
    }

    .responsive-show {
        display: block !important;
    }

    .mobile-sidebar-toggle {
        display: flex !important;
    }
}

@media (max-width: 1024px) {
    .section-container {
        padding: 0 1.5rem;
    }

    .hero-title {
        font-size: 3rem;
    }

    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 65px;
    }

    .section-container {
        padding: 0 1rem;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

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

    .hero-section {
        min-height: auto;
        padding: calc(var(--header-height) + 3rem) 1rem 3rem;
    }

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

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

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn {
        width: auto;
        max-width: 220px;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .card-grid,
    .services-grid,
    .portfolio-grid,
    .juniper-grid,
    .blog-list,
    .blog-grid,
    .blog-articles,
    .klondike-grid,
    .shop-grid,
    .gallery-masonry,
    .gallery-grid,
    .testimonials-grid,
    .features-grid,
    .process-grid,
    .clients-grid,
    .faq-list,
    .pricing-grid,
    .commands-list,
    .comments-list,
    .stats-grid,
    .social-links,
    .timeline,
    .related-posts,
    .article-list {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem;
    }

    .portfolio-card,
    .juniper-card,
    .blog-card,
    .klondike-card,
    .shop-card,
    .gallery-item,
    .service-card,
    .feature-card,
    .pricing-card,
    .testimonial-card,
    .process-step,
    .faq-item,
    .command-item,
    .comment,
    .stat-card {
        min-width: 0;
        width: 100%;
    }

    .portfolio-filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .modal-content {
        padding: 1.5rem;
        margin: 1rem;
    }

    .modal-large {
        max-width: calc(100% - 2rem);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .contact-layout {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-badge {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }

    .card-content,
    .service-card {
        padding: 1.25rem;
    }

    .btn {
        padding: 0.85rem 1.5rem;
        font-size: 0.9rem;
    }

    .logo-name {
        font-size: 1.3rem;
    }

    .nav-item {
        padding: 0.6rem 1rem;
    }

    .nav-item span {
        font-size: 0.85rem;
    }

    .admin-tabs {
        flex-wrap: wrap;
    }

    .admin-tab {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 360px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .badge-text {
        font-size: 0.75rem;
    }

    .tech-icon {
        width: 35px;
        height: 35px;
    }

    .tech-icon svg {
        width: 18px;
        height: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-primary: #0a0a0f;
        --bg-secondary: #12121a;
    }
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        --bg-primary: #f4f4f5;
        --bg-secondary: #e4e4e7;
    }
}

@media (hover: none) {
    .card:hover {
        transform: none;
    }

    .btn:hover {
        transform: none;
    }

    .social-link:hover {
        transform: none;
    }

    .tech-icon:hover {
        transform: none;
    }

    .action-btn:hover {
        transform: none;
    }
}

@media (orientation: landscape) and (max-height: 500px) {
    .hero-section {
        min-height: auto;
        padding: calc(var(--header-height) + 1rem) 1rem 2rem;
    }

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

    .hero-scroll-indicator {
        display: none;
    }
}