/* Mobile Responsive Components CSS */
/* Comprehensive mobile optimization for MRX DataLab Research */

/* Mobile-First Breakpoints */
:root {
    --mobile: 480px;
    --tablet: 768px;
    --desktop: 1024px;
    --large-desktop: 1200px;
}

/* Base Mobile Styles */
@media (max-width: 768px) {
    /* Typography adjustments */
    html {
        font-size: 14px;
    }

    h1 {
        font-size: 2rem;
        line-height: 1.2;
    }

    h2 {
        font-size: 1.5rem;
        line-height: 1.3;
    }

    h3 {
        font-size: 1.25rem;
        line-height: 1.4;
    }

    p {
        font-size: 1rem;
        line-height: 1.6;
    }

    /* Container adjustments */
    .container {
        padding: 0 1rem;
        max-width: 100%;
    }

    /* Button adjustments */
    .btn, .btn-primary, .btn-secondary {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
        min-height: 44px; /* Touch target size */
    }

    /* Form adjustments */
    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 0.875rem;
        font-size: 16px; /* Prevents zoom on iOS */
        min-height: 44px;
    }

    /* Card adjustments */
    .service-card,
    .stat-card,
    .project-card {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }

    /* Grid adjustments */
    .services-grid,
    .stats-grid,
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    html {
        font-size: 13px;
    }

    .container {
        padding: 0 0.75rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.375rem;
    }

    /* Hero section adjustments */
    .hero {
        padding: 80px 0 60px;
    }

    .hero h1 {
        font-size: 1.875rem;
        margin-bottom: 1rem;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }

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

    /* Header adjustments */
    .main-header {
        padding: 0.75rem 0;
    }

    .logo-text {
        font-size: 1rem;
    }

    .logo img {
        height: 32px;
    }

    /* Navigation adjustments */
    .main-nav ul.mobile-open {
        width: 100%;
        padding: 60px 1rem 2rem;
    }

    .main-nav ul.mobile-open a {
        padding: 1rem;
        font-size: 1.1rem;
    }

    /* Dashboard adjustments */
    .dashboard-container {
        flex-direction: column;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 1rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .stat-card h3 {
        font-size: 0.875rem;
    }

    .stat-card .value {
        font-size: 1.5rem;
    }

    /* Table adjustments */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .data-table {
        min-width: 600px;
        font-size: 0.875rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
    }

    /* Chart adjustments */
    .chart-container {
        height: 250px;
        padding: 1rem;
    }

    /* Form adjustments */
    .login-card {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }

    .form-section {
        padding: 1.5rem;
    }
}

/* Tablet Adjustments */
@media (min-width: 481px) and (max-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-buttons .btn {
        width: auto;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn,
    .nav-link,
    .action-btn {
        min-height: 44px;
        min-width: 44px;
    }

    /* Remove hover effects */
    .btn:hover,
    .nav-link:hover,
    .action-btn:hover {
        transform: none;
        box-shadow: none;
    }

    /* Add active states */
    .btn:active,
    .nav-link:active,
    .action-btn:active {
        transform: scale(0.98);
        opacity: 0.8;
    }

    /* Improve scrolling */
    .table-container,
    .sidebar,
    .main-content {
        -webkit-overflow-scrolling: touch;
    }

    /* Prevent text selection on buttons */
    .btn,
    .hamburger {
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: 60px 0 40px;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .main-nav ul.mobile-open {
        padding: 50px 1rem 1rem;
    }

    .login-card {
        padding: 1.5rem;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Print Styles */
@media print {
    .main-header,
    .hamburger,
    .cta-button,
    .sidebar,
    .mobile-nav-backdrop {
        display: none !important;
    }

    .main-content {
        margin-left: 0 !important;
        padding: 0 !important;
    }

    .container {
        max-width: none !important;
        padding: 0 !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }

    h1, h2, h3 {
        color: #000;
        page-break-after: avoid;
    }

    .page-break {
        page-break-before: always;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    .btn,
    .nav-link,
    .action-btn {
        border: 2px solid currentColor;
    }

    .main-nav ul.mobile-open {
        border: 2px solid #000;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .mobile-nav-backdrop {
        background: rgba(0, 0, 0, 0.7);
    }

    .main-nav ul.mobile-open {
        background: #1a1a1a;
        color: #fff;
    }

    .main-nav ul.mobile-open a {
        color: #fff;
    }

    .main-nav ul.mobile-open a:hover,
    .main-nav ul.mobile-open a.active {
        background: #333;
        color: #667eea;
    }
}

/* Focus Management */
.mobile-nav-wrapper:focus-within {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Loading States for Mobile */
@media (max-width: 768px) {
    .loading-overlay {
        padding: 1rem;
    }

    .loading-content {
        padding: 1.5rem;
        max-width: 280px;
    }

    .loading-spinner {
        width: 32px;
        height: 32px;
    }

    .loading-message {
        font-size: 0.875rem;
    }
}

/* Error Message Adjustments */
@media (max-width: 768px) {
    .error-message,
    .success-message,
    .warning-message {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        margin: 0 10px;
    }

    .error-content,
    .success-content,
    .warning-content {
        padding: 0.75rem;
        font-size: 0.875rem;
    }
}

/* Form Validation Mobile */
@media (max-width: 768px) {
    .invalid-feedback {
        font-size: 0.75rem;
        margin-top: 0.25rem;
    }

    .is-invalid {
        border-width: 2px;
    }
}

/* Chart Responsiveness */
@media (max-width: 768px) {
    .chart-container canvas {
        max-height: 200px;
    }
}

/* Utility Classes for Mobile */
@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }

    .show-mobile {
        display: block !important;
    }

    .text-center-mobile {
        text-align: center !important;
    }

    .full-width-mobile {
        width: 100% !important;
    }

    .no-margin-mobile {
        margin: 0 !important;
    }

    .no-padding-mobile {
        padding: 0 !important;
    }
}