/* Protocollege v0.1 - Base Styles */

:root {
    --color-primary: #0066cc;
    --color-primary-dark: #004499;
    --color-text: #333;
    --color-text-light: hsl(0, 0%, 40%);
    --color-bg: #ffffff;
    --color-bg-alt: #fff3d9;
    --color-border: #e0e0e0;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: Consolas, monospace;
    --spacing-unit: 1rem;
    --max-width: 1200px;
    --border-radius: 4px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

/* Header */
.site-header {
    background-color: var(--color-bg);
    border-bottom: 2px solid var(--color-border);
    padding: var(--spacing-unit) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    text-decoration: none;
    color: var(--color-text);
}

.site-logo h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.main-nav {
    display: flex;
    gap: calc(var(--spacing-unit) * 1.5);
}

.main-nav a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.main-nav a:hover {
    color: var(--color-primary);
}

/* Main Content */
.main-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 2) var(--spacing-unit);
    min-height: calc(100vh - 200px);
}

/* Landing Page */
.landing-page {
    padding: var(--spacing-unit) 0;
}

.hero {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero ul {
    list-style: none;
    padding: 0;
    margin: calc(var(--spacing-unit) * 1.5) 0;
}

.hero ul li {
    margin: calc(var(--spacing-unit) * 0.5) 0;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-unit);
    font-weight: 700;
}

.hero > p {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: calc(var(--spacing-unit) * 2);
}

/* Blog */
.blog-post {
    max-width: 800px;
    margin: 0 auto;
}

.post-header {
    margin-bottom: calc(var(--spacing-unit) * 2);
    padding-bottom: var(--spacing-unit);
    border-bottom: 1px solid var(--color-border);
}

.post-header h1 {
    margin: 0 0 var(--spacing-unit) 0;
    font-size: 2.5rem;
}

.post-date {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.post-tags {
    margin-top: var(--spacing-unit);
    display: flex;
    gap: calc(var(--spacing-unit) * 0.5);
    flex-wrap: wrap;
}

.post-content {
    margin-top: calc(var(--spacing-unit) * 2);
}

.post-content h2 {
    margin-top: calc(var(--spacing-unit) * 2);
    margin-bottom: var(--spacing-unit);
}

.post-content h3 {
    margin-top: calc(var(--spacing-unit) * 1.5);
    margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.post-footer {
    margin-top: calc(var(--spacing-unit) * 3);
    padding-top: var(--spacing-unit);
    border-top: 1px solid var(--color-border);
}

/* Wiki Pages */
.wiki-page {
    max-width: 900px;
    margin: 0 auto;
}

.wiki-header {
    margin-bottom: calc(var(--spacing-unit) * 2);
    padding-bottom: var(--spacing-unit);
    border-bottom: 1px solid var(--color-border);
}

.wiki-header h1 {
    margin: 0 0 var(--spacing-unit) 0;
    font-size: 2.5rem;
}

.wiki-tags {
    margin-top: var(--spacing-unit);
    display: flex;
    gap: calc(var(--spacing-unit) * 0.5);
    flex-wrap: wrap;
}

.wiki-content {
    margin-top: calc(var(--spacing-unit) * 2);
}

.wiki-content a {
    color: var(--color-primary);
    text-decoration: underline;
}

.wiki-content a:hover {
    color: var(--color-primary-dark);
}

.wiki-footer {
    margin-top: calc(var(--spacing-unit) * 3);
    padding-top: var(--spacing-unit);
    border-top: 1px solid var(--color-border);
}

/* Regular Pages */
.regular-page {
    max-width: 800px;
    margin: 0 auto;
}

.page-header h1 {
    margin: 0 0 calc(var(--spacing-unit) * 2) 0;
    font-size: 2.5rem;
}

/* Tags */
.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-bg-alt);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    color: var(--color-text);
}

/* Buttons */
.btn-contribute {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: background-color 0.2s;
}

.btn-contribute:hover {
    background-color: var(--color-primary-dark);
}

/* Embed Container */
.embed-container {
    position: relative;
    width: 100%;
    margin: calc(var(--spacing-unit) * 2) 0;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.embed-container iframe {
    display: block;
    width: 100%;
    border: none;
}

.tldraw-embed {
    min-height: 600px;
}

/* Blog Preview */
.blog-preview-link {
    display: block;
    text-decoration: none;
    color: inherit;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.blog-preview {
    margin: 0;
    padding: calc(var(--spacing-unit) * 2);
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255, 248, 220, 0.15) 0%, rgba(255, 250, 240, 0.1) 100%);
    border: 8px solid rgba(255, 235, 180, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
    
    /* Skeuomorphic anaglyph shadow effect */
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.1),
        0 4px 8px rgba(0, 0, 0, 0.08),
        0 8px 16px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.05),
        /* Anaglyph effect with offset shadows */
        2px 2px 0 rgba(255, 200, 100, 0.1),
        -2px -2px 0 rgba(100, 150, 255, 0.1);
}

.blog-preview-link:hover .blog-preview {
    transform: translateY(-2px);
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.12),
        0 6px 12px rgba(0, 0, 0, 0.1),
        0 12px 24px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 0 rgba(0, 0, 0, 0.08),
        /* Enhanced anaglyph on hover */
        3px 3px 0 rgba(255, 200, 100, 0.15),
        -3px -3px 0 rgba(100, 150, 255, 0.15);
}

.blog-preview h2 {
    margin: 0 0 calc(var(--spacing-unit) * 0.75) 0;
    font-size: 1.5rem;
    color: var(--color-text);
}

.blog-preview-link:hover .blog-preview h2 {
    color: var(--color-primary);
}

.blog-preview time {
    display: block;
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: calc(var(--spacing-unit) * 0.75);
}

.blog-preview p {
    margin: 0;
    color: var(--color-text);
    line-height: 1.8;
}

/* Protocollage Gallery */
.protocollage-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: calc(var(--spacing-unit) * 1.5);
    margin: calc(var(--spacing-unit) * 2) 0;
}

.protocollage-item-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.protocollage-item {
    margin: 0;
    padding: var(--spacing-unit);
    border-radius: 16px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--color-bg);
    
    /* Skeuomorphic anaglyph shadow effect */
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.1),
        0 4px 8px rgba(0, 0, 0, 0.08),
        0 8px 16px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}

/* Protocol items - Blue/Teal tint */
.protocol-item {
    background: linear-gradient(135deg, rgba(220, 240, 255, 0.4) 0%, rgba(200, 230, 250, 0.3) 100%);
    border: 6px solid rgba(150, 200, 255, 0.4);
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.1),
        0 4px 8px rgba(0, 0, 0, 0.08),
        0 8px 16px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.05),
        /* Anaglyph effect with blue tint */
        2px 2px 0 rgba(100, 180, 255, 0.15),
        -2px -2px 0 rgba(150, 200, 255, 0.1);
}

.protocollage-item-link:hover .protocol-item {
    transform: translateY(-3px);
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.12),
        0 6px 12px rgba(0, 0, 0, 0.1),
        0 12px 24px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 0 rgba(0, 0, 0, 0.08),
        /* Enhanced anaglyph on hover */
        3px 3px 0 rgba(100, 180, 255, 0.2),
        -3px -3px 0 rgba(150, 200, 255, 0.15);
}

/* Case Study items - Green/Amber tint */
.case-study-item {
    background: linear-gradient(135deg, rgba(255, 248, 220, 0.4) 0%, rgba(255, 240, 200, 0.3) 100%);
    border: 6px solid rgba(255, 200, 100, 0.4);
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.1),
        0 4px 8px rgba(0, 0, 0, 0.08),
        0 8px 16px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.05),
        /* Anaglyph effect with amber/yellow tint */
        2px 2px 0 rgba(255, 200, 100, 0.15),
        -2px -2px 0 rgba(255, 220, 150, 0.1);
}

.protocollage-item-link:hover .case-study-item {
    transform: translateY(-3px);
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.12),
        0 6px 12px rgba(0, 0, 0, 0.1),
        0 12px 24px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 0 rgba(0, 0, 0, 0.08),
        /* Enhanced anaglyph on hover */
        3px 3px 0 rgba(255, 200, 100, 0.2),
        -3px -3px 0 rgba(255, 220, 150, 0.15);
}

.protocollage-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: var(--spacing-unit);
    background-color: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
}

.protocollage-image-placeholder {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.02) 100%);
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.protocollage-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.protocollage-item-link:hover .protocollage-image img {
    transform: scale(1.05);
}

.protocollage-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.protocollage-item h3 {
    margin: 0 0 calc(var(--spacing-unit) * 0.5) 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}

.protocollage-item-link:hover .protocollage-item h3 {
    color: var(--color-primary);
}

.protocollage-code-name {
    margin: 0;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    color: var(--color-text-light);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Footer */
.site-footer {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: calc(var(--spacing-unit) * 2) 0;
    margin-top: calc(var(--spacing-unit) * 4);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-unit);
}

.footer-nav {
    display: flex;
    gap: calc(var(--spacing-unit) * 1.5);
}

.footer-nav a {
    color: var(--color-text-light);
    text-decoration: none;
}

.footer-nav a:hover {
    color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: var(--spacing-unit);
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .wiki-header h1,
    .post-header h1,
    .page-header h1 {
        font-size: 2rem;
    }

    .protocollage-gallery {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: var(--spacing-unit);
    }

    .protocollage-image {
        height: 150px;
    }
}

/* Mermaid Diagrams */
.mermaid {
    margin: calc(var(--spacing-unit) * 2) 0;
    text-align: center;
}

/* Code Blocks */
pre {
    background-color: var(--color-bg-alt);
    padding: var(--spacing-unit);
    border-radius: var(--border-radius);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background-color: var(--color-bg-alt);
    padding: 0.2em 0.4em;
    border-radius: 3px;
}

pre code {
    background-color: transparent;
    padding: 0;
}