/* Mobile Optimization and Accessibility Styles */

/* Base Mobile Styles */
@media (max-width: 768px) {
    /* General Layout */
    .container {
        padding: 0 15px;
    }
    
    /* Typography */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    p {
        font-size: 0.95rem;
    }
    
    /* Navigation */
    .main-nav .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        height: 0;
        overflow: hidden;
        flex-direction: column;
        background-color: rgba(10, 10, 20, 0.95);
        transition: height 0.3s ease;
        z-index: 1000;
    }
    
    .main-nav .nav-links.active {
        height: auto;
        padding: 20px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .main-nav .nav-links li {
        margin: 10px 0;
    }
    
    .menu-toggle {
        display: flex !important;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 21px;
        cursor: pointer;
    }
    
    .menu-toggle .bar {
        height: 3px;
        width: 100%;
        background-color: #fff;
        border-radius: 3px;
        transition: all 0.3s ease;
    }
    
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    /* Content Columns */
    .content-columns {
        flex-direction: column;
    }
    
    .content-column {
        width: 100%;
        margin-bottom: 30px;
    }
    
    /* Interactive Visuals */
    .visual-container {
        height: 300px;
    }
    
    /* Equation Displays */
    .equation-display {
        padding: 15px;
        overflow-x: auto;
    }
    
    /* CTA Buttons */
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-button {
        width: 100%;
        margin: 5px 0;
    }
    
    /* Footer */
    .footer-content {
        flex-direction: column;
    }
    
    .footer-logo, .footer-links {
        width: 100%;
        margin-bottom: 20px;
        text-align: center;
    }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    /* Typography */
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    /* Visual Elements */
    .visual-container {
        height: 250px;
    }
    
    /* Hero Section */
    .page-header {
        padding: 40px 0;
    }
    
    /* Harmony Diagram */
    .harmony-flow {
        flex-direction: column;
    }
    
    .harmony-step {
        margin: 10px 0;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        margin: 5px 0;
    }
    
    /* Implementation Steps */
    .implementation-steps {
        padding: 15px;
    }
    
    .step-item {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto 10px;
    }
}

/* Accessibility Enhancements */
/* Focus States */
a:focus, button:focus, input:focus, [tabindex]:focus {
    outline: 3px solid #4a90e2;
    outline-offset: 2px;
}

/* Skip Navigation Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #4a90e2;
    color: white;
    padding: 8px;
    z-index: 9999;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    body {
        background-color: #000;
        color: #fff;
    }
    
    a, button {
        color: #4a90e2;
    }
    
    .main-nav, .footer {
        background-color: #000;
        border: 1px solid #fff;
    }
    
    input, button {
        border: 2px solid #fff;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001s !important;
        transition-duration: 0.001s !important;
    }
    
    .scroll-animate {
        opacity: 1 !important;
        transform: none !important;
    }
    
    .particle, .quantum-particle {
        animation: none !important;
    }
}

/* Print Styles */
@media print {
    body {
        background: #fff;
        color: #000;
        font-size: 12pt;
    }
    
    .main-nav, .cta-section, .footer, .visual-controls, .interactive-demo {
        display: none;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    a[href^="http"]:after {
        content: " (" attr(href) ")";
    }
    
    .container {
        width: 100%;
        max-width: none;
        padding: 0;
        margin: 0;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
        page-break-inside: avoid;
    }
    
    p, blockquote, ul, ol, dl, table {
        page-break-inside: avoid;
    }
    
    img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }
    
    .content-columns {
        display: block;
    }
    
    .content-column {
        width: 100%;
        display: block;
        margin-bottom: 20pt;
    }
}