@media screen and (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .navbar {
        top: 10px;
        width: calc(100% - 20px);
        border-radius: 20px;
    }

    .nav-container {
        padding: 0.6rem 1.5rem;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(22, 27, 34, 0.95);
        width: calc(100% - 20px);
        text-align: center;
        transition: all 0.3s ease;
        box-shadow: var(--shadow-hover);
        border: 1px solid var(--border-color);
        border-radius: 20px;
        padding: 2rem 0;
        backdrop-filter: blur(20px);
        transform: translateX(-150%);
        opacity: 0;
        visibility: hidden;
    }

    .nav-menu.active {
        left: 50%;
        transform: translateX(-50%);
        opacity: 1;
        visibility: visible;
    }



    .nav-link {
        margin: 1rem 0;
        font-size: 1.1rem;
        color: var(--text-primary);
        justify-content: center;
        flex-direction: column;
        gap: 0.3rem;
    }

    .nav-link i {
        font-size: 1.2rem;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .main-header {
        padding: 100px 0 60px;
        margin-top: 0;
    }

    .header-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .header-contact {
        justify-content: center;
    }

    .header-text h1 {
        font-size: 2.2rem;
    }

    .header-text p {
        font-size: 1.1rem;
    }

    .header-features {
        justify-content: center;
        gap: 1rem;
    }

    .contact-box {
        padding: 1.5rem;
        margin: 0 1rem;
    }

    .phone-number {
        font-size: 1.2rem;
        padding: 0.8rem 1.2rem;
        word-break: keep-all;
        white-space: nowrap;
    }

    .services {
        padding: 60px 0;
    }

    .services h2 {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .service-card {
        min-height: 420px;
    }
    
    .service-icon {
        height: 220px;
        margin: 0;
        padding: 0;
        display: block;
    }
    
    .service-icon img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        padding: 0;
    }
    
    .service-card-content {
        padding: 2rem 1.5rem;
        min-height: 100px;
    }

    .cities {
        padding: 60px 0;
    }

    .cities h2 {
        font-size: 2rem;
    }

    .cities-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .cities-header h2 {
        text-align: center;
        margin-bottom: 0;
    }
    
    .cities-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }

    .city-card {
        padding: 1rem;
        font-size: 1rem;
    }

    .contact-section {
        padding: 60px 0;
    }

    .contact-section h2 {
        font-size: 2rem;
    }

    .contact-phone {
        font-size: 1.5rem;
        padding: 15px 35px;
    }

    .footer {
        padding: 40px 0 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
}

@media screen and (max-width: 480px) {
    .navbar {
        top: 5px;
        width: calc(100% - 10px);
        border-radius: 18px;
    }

    .nav-container {
        padding: 0.5rem 1rem;
    }

    .logo-img {
        height: 32px;
    }

    .nav-logo h2 {
        font-size: 1.5rem;
    }

    .main-header {
        padding: 90px 0 50px;
        margin-top: 0;
    }

    .header-text h1 {
        font-size: 1.8rem;
    }

    .header-text p {
        font-size: 1rem;
    }

    .header-features {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }

    .contact-box {
        padding: 1.2rem;
        margin: 0 0.5rem;
    }

    .phone-number {
        font-size: 1.1rem;
        padding: 0.7rem 1rem;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        text-align: center;
        word-break: keep-all;
        white-space: nowrap;
    }

    .services h2, .cities h2 {
        font-size: 1.7rem;
    }
    
    .service-icon {
        height: 250px;
        margin: 0;
        padding: 0;
        display: block;
    }
    
    .service-icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: center;
        padding: 5px;
    }
    
    .service-card-content {
        padding: 1.8rem 1.2rem;
        min-height: 80px;
    }

    .services, .cities {
        padding: 50px 0;
    }
    
    .service-card {
        min-height: 360px;
    }

    .service-card h3 {
        font-size: 1.2rem;
    }

    .service-card p {
        font-size: 0.95rem;
    }

    .cities-grid {
        grid-template-columns: 1fr;
    }
    
    .toggle-cities {
        font-size: 0.9rem;
        padding: 0.7rem 1.2rem;
    }

    .contact-section {
        padding: 50px 0;
    }

    .contact-section h2 {
        font-size: 1.8rem;
    }

    .contact-phone {
        font-size: 1.3rem;
        padding: 12px 30px;
    }

    .container {
        padding: 0 15px;
    }

    .experience-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

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

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

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

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .testimonial-card {
        padding: 1.5rem;
    }

    .why-choose-us {
        padding: 60px 0;
    }

    .testimonials {
        padding: 60px 0;
    }
}

@media screen and (max-width: 768px) {
    .page-header {
        padding: 120px 0 60px;
        margin-top: 0;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .detailed-services {
        padding: 60px 0;
    }

    .service-detail-content {
        padding: 2rem;
    }

    .service-detail h2 {
        font-size: 1.7rem;
    }

    .about-content {
        padding: 60px 0;
    }

    .about-intro h2,
    .about-values h2,
    .about-experience h2,
    .about-team h2 {
        font-size: 2rem;
    }

    .about-experience {
        padding: 2.5rem 1.5rem;
    }

    .about-mission {
        padding: 2.5rem 1.5rem;
    }

    .contact-info {
        padding: 60px 0;
    }

    .contact-form-section {
        padding: 60px 0;
    }

    .contact-form {
        padding: 2rem;
    }

    .contact-cta {
        padding: 60px 0;
    }

    .why-us {
        padding: 60px 0;
    }

    .service-process {
        padding: 60px 0;
    }

    .why-choose-us h2,
    .testimonials h2 {
        font-size: 2rem;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .testimonial-content p:before {
        display: none;
    }
}