/* Responsive Design - Mobile First */
@media (max-width: 768px) {
    nav {
        padding: 1rem;
    }

    nav ul {
        gap: 1rem;
        font-size: 0.85rem;
    }

    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-cards {
        grid-template-columns: 1fr;
    }

    main {
        padding: 0 1rem;
    }

    .skills-container {
        grid-template-columns: 1fr;
    }

    .projects-container {
        grid-template-columns: 1fr;
    }

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

    .contact-section {
        padding: 2rem 1.5rem;
    }
}