/* Responsive Design */

/* Tablet Styles */
@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--background);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-medium);
        padding: var(--spacing-lg) 0;
        border-top: 1px solid var(--border-color);
    }

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

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Hero Section */
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-cta {
        justify-content: center;
        flex-wrap: wrap;
    }

    .placeholder-image {
        width: 250px;
        height: 250px;
    }

    /* Timeline */
    .timeline::before {
        left: var(--spacing-md);
    }

    .timeline-item {
        padding-left: var(--spacing-2xl);
    }

    .timeline-marker {
        left: calc(var(--spacing-md) - 6px);
    }

    /* Grids */
    .preview-grid,
    .community-grid,
    .projects-grid,
    .art-gallery {
        grid-template-columns: 1fr;
    }

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

    /* Project Filters */
    .project-filters {
        justify-content: flex-start;
    }

    .filter-btn,
    .category-btn {
        flex: 1;
        min-width: 120px;
    }

    /* Error Actions */
    .error-actions {
        flex-direction: column;
        align-items: center;
    }

    /* Footer */
    .footer-container {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    /* Process Steps */
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Bio Page Mobile */
    .bio-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .bio-image {
        position: static;
        max-width: 250px;
        margin: 0 auto;
    }
    
    .headshot-container {
        aspect-ratio: 1/1;
    }
    
    .bio-header h1 {
        font-size: 2rem;
        text-align: center;
    }
    
    .bio-tagline {
        text-align: center;
    }
    
    .bio-highlights {
        grid-template-columns: 1fr;
    }
    
    /* Articles Page Mobile */
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .articles-filter {
        justify-content: flex-start;
    }
    
    .articles-cta {
        padding: var(--spacing-lg);
    }
}

/* Mobile Styles */
@media (max-width: 480px) {
    /* Container */
    .container {
        padding: 0 var(--spacing-md);
    }

    .nav-container {
        padding: var(--spacing-md);
    }

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

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

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

    .error-title {
        font-size: 4rem;
    }

    /* Spacing */
    .hero {
        padding: var(--spacing-2xl) 0;
    }

    .page-header,
    .content-section,
    .preview-sections {
        padding: var(--spacing-2xl) 0;
    }

    /* Cards */
    .preview-card,
    .community-item,
    .project-content,
    .artwork-info {
        padding: var(--spacing-lg);
    }

    /* Placeholder Images */
    .placeholder-image {
        width: 200px;
        height: 200px;
    }

    .placeholder-project,
    .placeholder-artwork {
        height: 150px;
    }

    .project-image,
    .artwork-image {
        height: 150px;
    }

    /* Buttons */
    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        max-width: 200px;
    }

    .project-links {
        flex-direction: column;
    }

    .project-links .btn {
        width: 100%;
    }

    /* Process Steps */
    .process-steps {
        grid-template-columns: 1fr;
    }

    /* Timeline adjustments */
    .timeline-content {
        padding: var(--spacing-lg);
    }

    /* Testimonials */
    .testimonial {
        padding: var(--spacing-lg);
    }

    /* Artist Statement */
    .artist-statement {
        padding: var(--spacing-lg);
    }
}

/* Large Desktop Styles */
@media (min-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .preview-grid {
        grid-template-columns: repeat(4, 1fr);
    }

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

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

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

/* Dark Mode Support (optional) */
@media (prefers-color-scheme: dark) {
    :root {
        --background: #0f172a;
        --surface: #1e293b;
        --text-primary: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-light: #64748b;
        --border-color: #334155;
    }

    .header {
        background: rgba(15, 23, 42, 0.95);
    }

    .placeholder-image,
    .placeholder-project,
    .placeholder-artwork {
        background: var(--surface);
        border-color: var(--border-color);
    }
}

/* Print Styles */
@media print {
    .nav-toggle,
    .footer,
    .hero-cta,
    .project-links,
    .error-actions {
        display: none;
    }

    .hero {
        padding: var(--spacing-lg) 0;
    }

    .page-header,
    .content-section {
        padding: var(--spacing-lg) 0;
    }

    .preview-card,
    .community-item,
    .project-card,
    .gallery-item {
        break-inside: avoid;
    }
}

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

/* High Contrast Support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-secondary: #000000;
    }

    .btn-outline {
        border-width: 3px;
    }

    .nav-link:hover,
    .nav-link.active {
        border: 2px solid var(--primary-color);
    }
}