/* Large screens */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

/* Medium screens */
@media (max-width: 992px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-text {
        padding-right: 0;
    }
    
    .contact {
        background: white;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Small screens */
@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        gap: 1.2rem; 
        margin-top: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%; 
        padding: 14px 20px; 
        font-size: 1.1rem; 
    }
    
    .header-container {
        padding: 1rem 0;
    }
    
    nav ul {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }
    
    nav ul.active {
        display: flex;
    }
    
    nav li {
        margin: 0 0 1.5rem 0;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero {
        min-height: 600px;
    }
    
    .hero-btns {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .service-icon {
        height: 150px;
        font-size: 3rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-container,
    .guarantees-container,
    .tasks-container {
        padding: 1.8rem;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .stat-value {
        font-size: 2.5rem;
    }
}

/* Extra small screens */
@media (max-width: 576px) {
    section {
        padding: 3.5rem 0;
    }
    
    h1 {
        font-size: 2.4rem;
    }
    
    h2 {
        font-size: 1.9rem;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .about-info {
        padding: 1.8rem;
    }
    
    .contact-info, .contact-form {
        padding: 2rem;
    }
    
    .input-with-prefix {
        flex-direction: row;
        align-items: stretch;
    }
    
    .prefix {
        border-radius: var(--border-radius) 0 0 var(--border-radius);
        border-right: 1px solid var(--light-gray);
        border-bottom: 1px solid var(--light-gray);
        text-align: center;
        min-width: 60px;
        flex-shrink: 0;
    }
    
    .form-control.phone-input {
        border-radius: 0 var(--border-radius) var(--border-radius) 0;
        flex: 1;
    }
}