@media (max-width: 1200px) {
    .nav-cta {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
    
    .footer-contact {
        grid-column: 1 / -1;
        margin-top: var(--spacing-4);
        padding-top: var(--spacing-8);
        border-top: 1px solid var(--color-border);
    }
    
    .contact-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-6);
    }
}

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card:last-child {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .service-detail-grid {
        grid-template-columns: 1fr;
    }

    .service-sidebar {
        position: static;
        order: -1;
    }

    .projects-page-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-card.popular {
        transform: none;
    }

    .pricing-card.popular:hover {
        transform: translateY(-4px);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
        --header-height-scrolled: 60px;
    }
    
    .section {
        padding: var(--spacing-12) 0;
    }
    
    .section-lg {
        padding: var(--spacing-16) 0;
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }

    .logo-image {
        height: 30px;
        max-width: 58vw;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-3);
        padding: var(--spacing-6) var(--spacing-5) calc(var(--spacing-8) + env(safe-area-inset-bottom));
        background: var(--color-surface);
        border-top: 1px solid var(--color-border);
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        overflow-y: auto;
        z-index: calc(var(--z-tooltip) + 20);
        min-height: calc(100dvh - var(--header-height));
    }
    
    .nav-menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        display: flex;
        width: 100%;
        padding: var(--spacing-4) var(--spacing-5);
        font-size: var(--font-size-base);
        font-weight: var(--font-weight-semibold);
        border-radius: var(--radius-lg);
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        margin-bottom: 0;
        min-height: 48px;
    }

    .header.menu-open {
        transform: translateY(0) !important;
        z-index: calc(var(--z-tooltip) + 25);
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-whatsapp {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .footer-contact {
        grid-column: auto;
        margin-top: 0;
        padding-top: 0;
        border-top: none;
    }
    
    .contact-list {
        flex-direction: column;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-4);
    }
    
    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-4);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }

    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-4);
    }

    .hero-stat {
        flex: 1 1 120px;
        text-align: center;
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-4);
    }

    .trust-number {
        font-size: var(--font-size-3xl);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-icon {
        width: 64px;
        height: 64px;
        font-size: var(--font-size-2xl);
    }

    .service-card {
        padding: var(--spacing-6);
    }
    
    .process-grid {
        grid-template-columns: 1fr;
    }

    .process-grid::before {
        display: none;
    }

    .process-number {
        width: 72px;
        height: 72px;
        font-size: var(--font-size-xl);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card:last-child {
        grid-column: auto;
        max-width: none;
    }

    .pricing-card.popular {
        transform: none;
    }

    .pricing-card.popular:hover {
        transform: none;
    }

    .pricing-amount {
        font-size: var(--font-size-2xl);
    }
    
    .filter-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        justify-content: flex-start;
        padding-bottom: var(--spacing-2);
        -webkit-overflow-scrolling: touch;
    }
    
    .filter-btn {
        flex-shrink: 0;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .faq-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }

    .faq-content {
        position: static;
    }

    .projects-page-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-4);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .service-features {
        grid-template-columns: 1fr;
    }

    .contact-info,
    .contact-form-card {
        padding: var(--spacing-5);
    }

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

    .cta-actions .btn {
        width: 100%;
        max-width: 320px;
    }

    .blog-detail-title {
        font-size: var(--font-size-2xl);
    }

    .blog-detail-meta {
        flex-wrap: wrap;
        gap: var(--spacing-3);
    }

    .blog-detail-content p,
    .blog-detail-content li {
        font-size: var(--font-size-base);
    }

    .map-container {
        height: 280px;
    }

    .about-metrics {
        justify-content: center;
    }
    
    .cta-content {
        text-align: center;
    }
    
    .cta-title {
        font-size: var(--font-size-2xl);
    }
    
    .cta-actions {
        justify-content: center;
    }
    
    .page-header {
        padding: var(--spacing-16) 0;
    }
    
    .page-title {
        font-size: var(--font-size-3xl);
    }
    
    .cookie-banner {
        left: var(--spacing-4);
        right: var(--spacing-4);
        bottom: var(--spacing-4);
    }
    
    .whatsapp-float {
        right: var(--spacing-4);
        bottom: var(--spacing-4);
        width: 54px;
        height: 54px;
        font-size: 24px;
    }
    
    .scroll-top {
        right: calc(var(--spacing-4) + 64px);
        bottom: var(--spacing-4);
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-4);
    }
    
    .section {
        padding: var(--spacing-10) 0;
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-subtitle {
        font-size: var(--font-size-base);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-item {
        padding: var(--spacing-4);
    }
    
    .trust-number {
        font-size: var(--font-size-2xl);
    }
    
    .feature-card {
        padding: var(--spacing-6);
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-xl);
    }
    
    .pricing-card {
        padding: var(--spacing-6);
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        padding: var(--spacing-3);
        font-size: var(--font-size-base);
    }
    
    .btn-lg {
        padding: var(--spacing-3) var(--spacing-6);
    }

    .btn {
        max-width: 100%;
    }

    .project-tech-wrap,
    .filter-tabs,
    .footer-legal {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .accordion-header {
        padding: var(--spacing-4) var(--spacing-5);
        font-size: var(--font-size-sm);
    }
    
    .accordion-content {
        padding: var(--spacing-4) var(--spacing-5);
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .value-card {
        padding: var(--spacing-5);
    }

    .page-header {
        padding: var(--spacing-10) 0;
    }

    .page-title {
        font-size: var(--font-size-2xl);
    }

    .page-subtitle {
        font-size: var(--font-size-sm);
    }

    .hero-stat-number {
        font-size: var(--font-size-xl);
    }

    .cta-title {
        font-size: var(--font-size-xl);
    }

    .cta-subtitle {
        font-size: var(--font-size-sm);
    }

    .cta-section {
        padding: var(--spacing-10) 0;
    }

    .contact-info,
    .contact-form-card {
        padding: var(--spacing-4);
    }

    .service-block {
        padding: var(--spacing-6) 0;
    }

    .about-metric-value {
        font-size: var(--font-size-2xl);
    }

    .about-content h2 {
        font-size: var(--font-size-2xl);
    }

    .about-content p {
        font-size: var(--font-size-base);
    }

    .section-header {
        margin-bottom: var(--spacing-8);
    }

    .cookie-banner {
        left: var(--spacing-3);
        right: var(--spacing-3);
        bottom: var(--spacing-3);
        padding: var(--spacing-4);
    }

    .cookie-actions {
        flex-wrap: wrap;
    }

    .breadcrumb {
        font-size: var(--font-size-xs);
        flex-wrap: wrap;
    }
}

@media (hover: none) {
    .card:hover {
        transform: none;
        box-shadow: var(--shadow-card);
    }
    
    .btn:hover {
        transform: none;
    }
    
    .feature-card:hover .feature-icon {
        transform: none;
    }
    
    .social-link:hover {
        transform: none;
    }
}

@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;
    }
}