/* =====================================
   TS-RaMIA Responsive Stylesheet
   ===================================== */

/* Tablet Landscape and Below (Max 1024px) */
@media screen and (max-width: 1024px) {
    :root {
        --spacing-lg: 2.5rem;
        --spacing-xl: 3rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    /* Hero Section */
    .hero-title {
        font-size: 4rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    /* Motivation Grid */
    .motivation-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .motivation-text {
        padding-right: 0;
    }

    /* Demo Grid */
    .demo-grid {
        grid-template-columns: 1fr;
    }

    .demo-controls {
        position: static;
        margin-bottom: var(--spacing-md);
    }

    /* Resources Grid */
    .resources-grid {
        grid-template-columns: 1fr;
    }
}

/* Tablet Portrait and Below (Max 768px) */
@media screen and (max-width: 768px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }

    /* Navigation */
    .nav-menu {
        display: none; /* Hide on mobile, can implement hamburger menu */
    }

    /* Hero Section */
    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-badges {
        flex-direction: column;
        align-items: stretch;
    }

    /* Sample Cards */
    .sample-cards {
        grid-template-columns: 1fr;
    }

    /* Method Steps */
    .method-step {
        grid-template-columns: 1fr;
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        margin: 0 auto var(--spacing-sm);
    }

    /* Attack Progress */
    .attack-progress {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Metrics Cards */
    .metrics-cards {
        grid-template-columns: 1fr;
    }

    /* ROC Controls */
    .roc-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .toggle-label {
        width: 100%;
    }

    /* Application Cards */
    .app-card {
        flex-direction: column;
        text-align: center;
    }
}

/* Mobile (Max 480px) */
@media screen and (max-width: 480px) {
    :root {
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }

    html {
        font-size: 14px;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    /* Navigation */
    .navbar .container {
        padding-top: var(--spacing-xs);
        padding-bottom: var(--spacing-xs);
    }

    .nav-brand {
        font-size: 1.2rem;
    }

    /* Hero Section */
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-content {
        padding: var(--spacing-md);
    }

    .hero-cta {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1rem;
    }

    /* Stats Box */
    .stats-box {
        grid-template-columns: 1fr;
    }

    .stat-value {
        font-size: 2rem;
    }

    /* ABC Demo */
    .abc-line {
        font-size: 1rem;
    }

    /* Attack Progress */
    .attack-progress {
        grid-template-columns: 1fr;
    }

    .progress-step .step-name {
        font-size: 0.75rem;
    }

    /* Metric Cards */
    .metric-value {
        font-size: 2.5rem;
    }

    .detail-value {
        font-size: 1.2rem;
    }

    /* Legend */
    .legend {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Optimize images and text for retina displays */
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Print Styles */
@media print {
    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    .navbar,
    .hero-cta,
    .scroll-indicator,
    .demo-controls,
    .btn-primary,
    .btn-secondary,
    .footer {
        display: none !important;
    }

    a {
        text-decoration: underline;
    }

    h2, h3 {
        page-break-after: avoid;
    }

    img {
        max-width: 100% !important;
    }

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

    .section-title:first-child {
        page-break-before: avoid;
    }
}

/* Landscape Mobile Orientation */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .hero-section {
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }

    .scroll-indicator {
        display: none;
    }
}

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

    .scroll-indicator {
        display: none;
    }
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
    /* Uncomment if you want to support dark mode
    :root {
        --background: #1a1a1a;
        --background-dark: #2a2a2a;
        --text-dark: #f8f9fa;
        --text-light: #adb5bd;
        --border-color: #3a3a3a;
        --shadow: rgba(255, 255, 255, 0.1);
    }

    .hero-section {
        background: linear-gradient(135deg, #2d3561 0%, #483559 100%);
    }

    .sample-card,
    .metric-card,
    .app-card,
    .step-content {
        background: #2a2a2a;
    }

    .token.note {
        background: #3a3a3a;
    }
    */
}

/* Very Large Screens (Min 1440px) */
@media screen and (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }

    .hero-title {
        font-size: 6rem;
    }

    .hero-subtitle {
        font-size: 2rem;
    }
}

/* Extra Small Devices (Max 360px) */
@media screen and (max-width: 360px) {
    .hero-title {
        font-size: 2rem;
    }

    .card-icon,
    .app-icon {
        font-size: 1.5rem;
    }

    .metric-value {
        font-size: 2rem;
    }

    .badge {
        font-size: 0.8rem;
        padding: 4px 8px;
    }
}

/* Sticky Navigation */
@media screen and (min-width: 769px) {
    .navbar.scrolled {
        box-shadow: 0 4px 20px var(--shadow);
    }

    .navbar.hidden {
        transform: translateY(-100%);
    }
}

/* Grid Adjustments for Different Breakpoints */
@media screen and (min-width: 1025px) and (max-width: 1280px) {
    .metrics-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }

    .demo-grid {
        grid-template-columns: 350px 1fr;
    }
}

/* Touch-Friendly Adjustments */
@media (hover: none) and (pointer: coarse) {
    /* Increase touch targets for mobile */
    .nav-link,
    .btn-primary,
    .btn-secondary,
    .sample-card {
        min-height: 44px;
        min-width: 44px;
    }

    /* Remove hover effects on touch devices */
    .hover-lift:hover,
    .hover-scale:hover,
    .hover-glow:hover {
        transform: none;
        box-shadow: none;
    }

    /* Add active states for touch feedback */
    .btn-primary:active {
        transform: scale(0.98);
    }

    .sample-card:active {
        transform: scale(0.98);
    }
}

/* Accessibility - High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary: #0066cc;
        --text-dark: #000000;
        --text-light: #333333;
        --border-color: #000000;
    }

    .sample-card,
    .metric-card,
    .step-content {
        border: 2px solid var(--border-color);
    }

    .token.structure {
        border: 1px solid #000;
    }
}

/* Specific Component Adjustments */
@media screen and (max-width: 768px) {
    /* Stack token visualization vertically */
    .abc-line {
        flex-direction: column;
        align-items: flex-start;
    }

    /* Simplify chart displays */
    #topk-chart,
    #temperature-chart,
    #token-scores-chart,
    #roc-chart {
        min-height: 250px;
        max-height: 300px;
    }

    /* Adjust demo visualization layout */
    .viz-section {
        padding: var(--spacing-md);
    }

    /* Compact metric displays */
    .metric-details {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .detail-item {
        text-align: left;
        width: 100%;
        padding: var(--spacing-xs) 0;
        border-bottom: 1px solid var(--border-color);
    }

    .detail-item:last-child {
        border-bottom: none;
    }
}