@media (max-width: 1200px) {
    :root {
        --font-size-6xl: 3rem;
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-detail {
        gap: var(--spacing-lg);
        padding: var(--spacing-xl);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

@media (max-width: 992px) {
    :root {
        --navbar-height: 70px;
    }
    
    .service-detail {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
    }
    
    .service-detail-image {
        flex: 0 0 auto;
        width: 100%;
        height: 250px;
    }
    
    .service-detail-text {
        padding: 0;
    }
    
    .navbar-menu {
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        background-color: var(--bg-primary);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--transition-base);
        max-height: calc(100vh - var(--navbar-height));
        overflow-y: auto;
    }
    
    .navbar-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-link {
        padding: var(--spacing-md);
        width: 100%;
        justify-content: space-between;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-dropdown .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: var(--spacing-lg);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
    }
    
    .nav-dropdown.active .dropdown-menu {
        max-height: 300px;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-toggle.active .toggle-bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .navbar-toggle.active .toggle-bar:nth-child(2) {
        opacity: 0;
    }
    
    .navbar-toggle.active .toggle-bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --spacing-4xl: 4rem;
        --spacing-3xl: 3rem;
    }
    
    .service-tabs {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .service-tab {
        padding: var(--spacing-md);
        width: 100%;
    }
    
    .service-detail {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
    }
    
    .service-detail-image {
        flex: 0 0 auto;
        width: 100%;
        height: 200px;
    }
    
    .service-detail-text {
        padding: 0;
    }
    
    .service-detail-title {
        font-size: var(--font-size-lg);
    }
    
    .section {
        padding: var(--spacing-3xl) 0;
    }
    
    .hero-carousel {
        min-height: 500px;
        max-height: 700px;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
    
    .hero-desc {
        font-size: var(--font-size-base);
    }
    
    .carousel-arrow {
        width: 40px;
        height: 40px;
    }
    
    .carousel-prev {
        left: var(--spacing-md);
    }
    
    .carousel-next {
        right: var(--spacing-md);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .service-card {
        padding: var(--spacing-xl);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-item {
        padding: var(--spacing-md);
    }
    
    .stat-number {
        font-size: var(--font-size-5xl);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .service-network-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .service-network-info {
        flex-direction: row;
        gap: var(--spacing-md);
    }
    
    .network-info-item {
        flex: 1;
        padding: var(--spacing-lg);
    }
    
    .network-info-number {
        font-size: var(--font-size-4xl);
    }
    
    .network-info-unit {
        font-size: var(--font-size-2xl);
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-brand {
        padding-right: 0;
        text-align: center;
    }
    
    .footer-links {
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .back-to-top {
        right: var(--spacing-md);
        bottom: var(--spacing-md);
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-6xl: 2rem;
        --font-size-5xl: 1.75rem;
        --font-size-4xl: 1.5rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .hero-carousel {
        min-height: 450px;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .carousel-indicators {
        bottom: var(--spacing-md);
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }
    
    .indicator.active {
        width: 28px;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
    }
    
    .stat-number {
        font-size: var(--font-size-4xl);
    }
    
    .stat-unit {
        font-size: var(--font-size-lg);
    }
    
    .stat-label {
        font-size: var(--font-size-sm);
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partner-item img {
        max-width: 180px;
        max-height: 70px;
        width: 100%;
        height: 100%;
        object-fit: contain;
    }
    
    .cta-title {
        font-size: var(--font-size-2xl);
    }
    
    .cta-desc {
        font-size: var(--font-size-base);
    }
    
    .btn-lg {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
}

@media (hover: none) {
    .nav-dropdown:hover .dropdown-menu {
        opacity: 0;
        visibility: hidden;
    }
    
    .nav-dropdown.active .dropdown-menu {
        opacity: 1;
        visibility: visible;
    }
}

@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 print {
    .navbar,
    .hero-carousel,
    .back-to-top,
    .cta-section {
        display: none;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    body {
        font-size: 12pt;
        color: #000;
    }
}