/* Our Open World — Dev Log Styles */

:root {
    /* Brand Colors — Game Dev with a nature/world vibe */
    --color-bg: #0a0f0c;
    --color-bg-secondary: #111916;
    --color-bg-tertiary: #1a211d;
    
    --color-text: #e8f0ea;
    --color-text-secondary: #9ab0a3;
    --color-text-muted: #5a7a6a;
    
    --color-accent: #4ade80;
    --color-accent-secondary: #22d3ee;
    --color-accent-warm: #fbbf24;
    
    --color-border: #1f2d26;
    --color-border-hover: #2d4036;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    
    /* Typography */
    --font-sans: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Effects */
    --shadow-glow: 0 0 60px rgba(74, 222, 128, 0.15);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
    
    /* Gradients */
    --gradient-hero: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
    --gradient-subtle: linear-gradient(180deg, transparent, rgba(74, 222, 128, 0.05));
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* Header & Navigation */
.site-header {
    position: sticky;
    top: 0;
    background: rgba(10, 15, 12, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    color: var(--color-text);
    font-weight: 800;
    font-size: 1.25rem;
}

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

.nav-links {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

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

.nav-link:hover {
    color: var(--color-text);
}

.nav-link--ui {
    background: var(--color-bg-tertiary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 6px;
    border: 1px solid var(--color-border);
    font-size: 0.875rem;
}

.nav-link--ui:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    margin-bottom: var(--space-2xl);
}

.hero-content {
    max-width: 500px;
}

.hero-content .tag {
    display: inline-block;
    background: var(--color-bg-tertiary);
    color: var(--color-accent);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
    border: 1px solid var(--color-border);
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.cta-group {
    display: flex;
    gap: var(--space-sm);
}

.cta-primary {
    background: var(--color-accent);
    color: var(--color-bg);
    padding: var(--space-sm) var(--space-md);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(74, 222, 128, 0.3);
}

.cta-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
    padding: var(--space-sm) var(--space-md);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--color-border);
    transition: border-color 0.2s ease;
}

.cta-secondary:hover {
    border-color: var(--color-text-secondary);
}

/* Hero Visual */
.world-preview {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.terrain-block {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #2d4036, #1a211d);
    border-radius: 12px;
    position: absolute;
    box-shadow: var(--shadow-card);
    animation: float-1 6s ease-in-out infinite;
}

.terrain-block--water {
    background: linear-gradient(135deg, #1e3a5f, #0f2535);
    transform: translate(40px, 30px);
    animation: float-2 5s ease-in-out infinite;
}

.terrain-block--grass {
    background: linear-gradient(135deg, #2d5a36, #1a3016);
    transform: translate(-30px, 50px);
    animation: float-3 7s ease-in-out infinite;
}

@keyframes float-1 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
}

@keyframes float-2 {
    0%, 100% { transform: translate(40px, 30px); }
    50% { transform: translate(40px, 20px); }
}

@keyframes float-3 {
    0%, 100% { transform: translate(-30px, 50px); }
    50% { transform: translate(-30px, 40px); }
}

/* Connection Banner */
.connection-banner {
    background: linear-gradient(90deg, rgba(34, 211, 238, 0.1), rgba(74, 222, 128, 0.1));
    border: 1px solid rgba(34, 211, 238, 0.3);
    border-radius: 12px;
    padding: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.connection-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

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

.connection-content p {
    margin: 0;
    color: var(--color-text-secondary);
}

.connection-content a {
    color: var(--color-accent-secondary);
    text-decoration: none;
    font-weight: 500;
}

.connection-content a:hover {
    text-decoration: underline;
}

/* Posts Section */
.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-hero);
    border-radius: 2px;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.post-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-lg);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.post-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.post-category {
    background: rgba(74, 222, 128, 0.15);
    color: var(--color-accent);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-date {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.post-title a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    display: block;
    margin-bottom: var(--space-sm);
}

.post-title a:hover {
    color: var(--color-accent);
}

.post-excerpt {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.post-excerpt a {
    color: var(--color-accent);
    text-decoration: none;
}

.post-excerpt a:hover {
    text-decoration: underline;
}

.post-tags {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.tag-item {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    border: 1px solid var(--color-border);
}

.read-more {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.read-more:hover {
    color: var(--color-text);
}

/* Tech Stack */
.stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.stack-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-lg);
    text-align: center;
    transition: border-color 0.2s ease;
}

.stack-item:hover {
    border-color: var(--color-accent);
}

.stack-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    display: block;
}

.stack-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.stack-item p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl) var(--space-md);
    margin-top: var(--space-2xl);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 700;
}

.footer-links {
    display: flex;
    gap: var(--space-md);
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-copy {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .cta-group {
        justify-content: center;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-container {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .stack-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}