@media (max-width: 1200px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tech-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1100px) {
    .hero h1 {
        font-size: 42px;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero p {
        margin: 0 auto 40px;
        max-width: 100%;
    }
    
    .section-title h2 {
        font-size: 36px;
    }
    
    .category-title {
        font-size: 28px;
    }
}

@media (max-width: 900px) {
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .section-gap {
        padding: 80px 0;
    }

    .mobile-menu-toggle {
        display: block;
    }

    nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--light-bg);
        transition: var(--transition);
        z-index: 1001;
        padding: 100px 40px;
        box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
    }

    .dark-mode nav {
        background-color: var(--dark-bg);
        box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
    }

    nav.show {
        left: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 20px;
    }

    nav ul li a {
        font-size: 18px;
        display: block;
        padding: 10px 0;
    }

    .section-title h2 {
        font-size: 32px;
    }

    .service-card {
        text-align: center;
    }

    .service-icon {
        margin: 0 auto 25px;
    }

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

    .footer-column h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

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

    .footer-links a svg {
        display: none;
    }

    .process-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .step-number {
        margin-bottom: 20px;
    }

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

    .tech-list {
        justify-content: center;
    }
    
    .tech-features {
        grid-template-columns: 1fr;
    }
    
    .advantage-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-item {
        margin-bottom: 30px;
    }
}

@media (max-width: 576px) {
    .hero {
        padding-top: 150px;
    }

    .hero h1 {
        font-size: 32px;
    }
    
    .hero p {
        font-size: 16px;
    }

    .btn {
        display: block;
        width: 100%;
        margin-right: 0;
        margin-bottom: 15px;
    }

    .section-title h2 {
        font-size: 28px;
    }
    
    .section-title p {
        font-size: 16px;
    }

    .cta h2 {
        font-size: 28px;
    }
    
    .cta p {
        font-size: 16px;
    }
    
    .advantage-icon {
        margin: 0 auto 20px;
    }
    
    .advantage-item {
        text-align: center;
    }
    
    .faq-question h3 {
        font-size: 16px;
    }
    
    .tech-category h3 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .header-buttons .btn {
        display: none;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .section-title h2 {
        font-size: 26px;
    }
    
    .service-card h3 {
        font-size: 20px;
    }
    
    .step-content h3 {
        font-size: 18px;
    }
    
    .step-content {
        padding: 20px;
    }
}

@media (max-width: 380px) {
    .hero {
        padding-top: 130px;
    }
    
    .logo span {
        font-size: 22px;
    }
    
    .tech-item {
        width: 100%;
        justify-content: center;
    }
}