/* ===== RESPONSIVE STYLES ===== */

/* Large Tablets and Small Laptops */
@media (max-width: 1100px) {
    .desktop-nav ul {
        gap: 20px;
    }
    
    .desktop-nav {
        gap: 20px;
    }
}

/* Tablets */
@media (max-width: 992px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.5rem; }
    
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .problem-content, .edge-content {
        flex-direction: column;
    }
    
    .pathologies-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .engine-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .engine-title {
        font-size: 2.8rem;
    }
    
    .data-flow {
        flex-direction: column;
    }
    
    .connection-line {
        width: 4px;
        height: 50px;
        min-width: auto;
    }
    
    .hero-visual {
        display: none;
    }
}

/* Mobile Devices */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .container {
        padding: 0 15px;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 25px;
        align-items: center;
    }
    
    .stat {
        align-items: center;
    }
    
    .pathologies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .engine-features-grid {
        grid-template-columns: 1fr;
    }
    
    .engine-title {
        font-size: 2.3rem;
    }
    
    .engine-visual, .contact-form {
        padding: 30px 20px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .footer-mission {
        max-width: 100%;
    }
}

/* Small Mobile Devices */
@media (max-width: 576px) {
    .logo-text {
        font-size: 1.4rem;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .pathologies-grid {
        grid-template-columns: 1fr;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .data-node {
        width: 100px;
        height: 100px;
        font-size: 0.6rem;
    }
    
    .engine-title {
        font-size: 2rem;
    }
    
    .engine-tagline {
        font-size: 1.3rem;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 25px;
        align-items: center;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
}

/* Very Small Mobile Devices */
@media (max-width: 400px) {
    .logo {
        gap: 8px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .mobile-nav ul li a {
        font-size: 1.3rem;
        padding: 10px 15px;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
}

/* Prevent body scrolling when mobile menu is open */
body.mobile-menu-open {
    overflow: hidden;
}