/* Responsive Optimizations - Deep Darkness Studios™ */

/* Mobile First Approach - Additional Responsive Rules */
@media (max-width: 480px) {
    :root {
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }

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

    /* Navigation Mobile */
    .nav-container {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-xl);
        transition: left 0.3s ease;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: var(--spacing-sm) 0;
    }

    .nav-link {
        font-size: 1.2rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    /* Hero Section Mobile */
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.1;
        margin-bottom: var(--spacing-sm);
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-sm);
    }

    .hero-description {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-md);
    }

    .hero-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
        width: 100%;
    }

    .cyber-button {
        width: 100%;
        text-align: center;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }

    /* Hologram Mobile */
    .hologram-container {
        width: 250px;
        height: 250px;
        margin: var(--spacing-md) auto 0;
    }

    .floating-elements .element {
        font-size: 0.7rem;
        padding: 4px 8px;
    }

    /* Sections Mobile */
    .section {
        padding: var(--spacing-lg) 0;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-md);
    }

    /* Team Grid Mobile */
    .team-members {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .member-card {
        padding: var(--spacing-sm);
    }

    .member-avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    /* Projects Mobile */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .project-card {
        padding: var(--spacing-sm);
    }

    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .project-status {
        font-size: 0.7rem;
    }

    .tech-tag {
        font-size: 0.7rem;
        padding: 2px 6px;
    }

    /* Library Mobile */
    .library-items {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .library-item {
        padding: var(--spacing-sm);
    }

    .item-icon {
        font-size: 1.5rem;
    }

    /* Terminal Mobile */
    .terminal-container {
        margin: 0 -var(--spacing-sm);
        border-radius: 0;
    }

    .terminal-body {
        padding: var(--spacing-sm);
        min-height: 200px;
        font-size: 0.8rem;
    }

    .terminal-help {
        margin-top: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .terminal-help ul {
        grid-template-columns: 1fr;
    }

    /* Contact Mobile */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .contact-form-container,
    .ai-test-container {
        padding: var(--spacing-md);
    }

    .form-group input,
    .form-group textarea {
        padding: 8px;
        font-size: 0.9rem;
    }

    /* Updates Mobile */
    .updates-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .changelog,
    .poetry-diary {
        padding: var(--spacing-md);
    }

    /* Footer Mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .footer-bottom {
        font-size: 0.8rem;
    }
}

/* Tablet Optimizations */
@media (min-width: 481px) and (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }

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

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

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

    .contact-grid,
    .updates-content {
        grid-template-columns: 1fr;
    }
}

/* Large Tablet / Small Desktop */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }

    .team-members {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .project-card.featured {
        grid-column: span 2;
    }
}

/* Ultra-wide screens */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }

    .hero-title {
        font-size: 5rem;
    }

    .team-members {
        grid-template-columns: repeat(6, 1fr);
    }

    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .project-card.featured {
        grid-column: span 2;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .cyber-button {
        padding: 16px 24px;
        font-size: 1rem;
    }

    .nav-link {
        padding: 12px 16px;
        font-size: 1.1rem;
    }

    .member-card,
    .project-card,
    .library-item {
        transition: none;
    }

    .member-card:hover,
    .project-card:hover,
    .library-item:hover {
        transform: none;
    }

    /* Larger touch targets */
    .terminal-input {
        padding: 12px;
        font-size: 1rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 12px;
        font-size: 1rem;
    }
}

/* High DPI / Retina Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .glitch-text,
    .logo-text {
        text-rendering: optimizeLegibility;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .home-section {
        min-height: auto;
        padding: var(--spacing-md) 0;
    }

    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
        text-align: left;
    }

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

    .hologram-container {
        width: 200px;
        height: 200px;
    }
}

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

    .cutscene-overlay,
    .nav-toggle,
    .particles,
    .scan-line,
    .data-stream,
    .matrix-bg,
    .terminal-container,
    .cyber-button {
        display: none !important;
    }

    .section {
        page-break-inside: avoid;
        padding: 1rem 0;
    }

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

    .section-title {
        font-size: 1.5rem;
    }
}

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

    .hologram-grid,
    .floating-elements,
    .matrix-bg,
    .particles,
    .scan-line {
        display: none;
    }
}

@media (prefers-contrast: high) {
    :root {
        --primary-cyan: #00ffff;
        --neon-green: #00ff00;
        --neon-pink: #ff00ff;
        --text-primary: #ffffff;
        --bg-primary: #000000;
    }

    .cyber-button {
        border-width: 3px;
    }

    .nav-link {
        border-width: 2px;
    }
}

/* Focus Styles for Accessibility */
.cyber-button:focus,
.nav-link:focus,
.terminal-input:focus,
input:focus,
textarea:focus {
    outline: 3px solid var(--primary-cyan);
    outline-offset: 2px;
}

/* Skip Link for Screen Readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--bg-primary);
    color: var(--primary-cyan);
    padding: 8px;
    text-decoration: none;
    border: 2px solid var(--primary-cyan);
    z-index: 10000;
}

.skip-link:focus {
    top: 6px;
}

/* Screen Reader Only Content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Performance Optimizations */
.member-card,
.project-card,
.library-item {
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

.hologram-container,
.floating-elements {
    transform: translateZ(0);
    will-change: transform;
}

/* Loading States */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-cyan);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Error States */
.error {
    border-color: var(--neon-pink) !important;
    color: var(--neon-pink) !important;
}

.error-message {
    color: var(--neon-pink);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.error-message::before {
    content: '⚠';
    font-size: 1rem;
}

/* Success States */
.success {
    border-color: var(--neon-green) !important;
    color: var(--neon-green) !important;
}

.success-message {
    color: var(--neon-green);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.success-message::before {
    content: '✓';
    font-size: 1rem;
}