/* Responsive Design */

/* Tablet Styles */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
    
    nav ul li {
        margin: 0 0.5rem;
    }
    
    .auth-buttons {
        gap: 0.5rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .grid-3 {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .grid-4 {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .form-container {
        padding: 2rem;
        margin: 1rem;
    }
    
    .verification-group {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .verification-group button {
        width: 100%;
    }
}

/* Mobile Styles */
@media (max-width: 480px) {
    .header-container {
        padding: 0.5rem;
    }
    
    .logo h1 {
        font-size: 1.2rem;
    }
    
    nav ul {
        font-size: 0.9rem;
    }
    
    nav ul li {
        margin: 0 0.3rem;
    }
    
    .auth-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .hero {
        padding: 4rem 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section {
        padding: 3rem 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .grid {
        gap: 1rem;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .form-container {
        padding: 1.5rem;
        margin: 0.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Large Screen Styles */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
}

/* Print Styles */
@media print {
    header,
    footer,
    .auth-buttons,
    .cta-button {
        display: none;
    }
    
    main {
        margin-top: 0;
    }
    
    .hero {
        background: none;
        color: #333;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}