/* Mobile Optimized Styles */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    h1 { font-size: clamp(24px, 6vw, 36px); }
    h2 { font-size: clamp(20px, 5vw, 28px); }
    h3 { font-size: clamp(16px, 4vw, 22px); }

    .navbar {
        padding: 0 16px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr !important;
    }

    .hide-mobile { display: none !important; }
    .show-mobile { display: block !important; }

    section {
        padding: 40px 0;
    }

    .card {
        margin-bottom: 16px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    img {
        max-width: 100%;
        height: auto;
    }

    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .footer-grid {
        grid-template-columns: 1fr !important;
        gap: 24px;
    }
}

@media (max-width: 480px) {
    body { font-size: 14px; }

    .navbar-center { display: none; }

    h1 { font-size: clamp(20px, 7vw, 28px); }

    .btn {
        padding: 12px 20px;
        font-size: 14px;
    }
}

@media (min-width: 769px) {
    .show-mobile { display: none !important; }
}