@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

:root {
    /* Background Colors */
    --color-bg-primary: #0d0d0d;
    --color-bg-elevated: #1a1a1a;
    --color-bg-card: #1a1a1a;
    --color-bg-hover: #2a2a2a;
    
    /* Text Colors */
    --color-text-primary: #f4ede4;
    --color-text-secondary: #e8e8e8;
    --color-text-body: #c8c8c8;
    --color-text-muted: #a8a8a8;
    
    /* Accent Colors */
    --color-accent: #d4a574;
    --color-accent-hover: #e0b487;
    --color-accent-tint: rgba(212, 165, 116, 0.15);
    
    /* Border */
    --color-border: #2a2a2a;
    --color-border-light: #3a3a3a;
    
    /* Spacing */
    --radius: 12px;
    --radius-sm: 8px;
    
    /* Shadows */
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg-primary);
    color: var(--color-text-body);
    line-height: 1.7;
    font-size: 16px;
    min-height: 100vh;
}

/* Layout */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 48px;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

nav {
    display: flex;
    gap: 32px;
}

nav a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}

nav a:hover {
    color: var(--color-accent);
}

nav a.active {
    color: var(--color-accent);
}

/* Hero Section */
.hero {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 48px;
    margin-bottom: 48px;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.03em;
}

.hero .tagline {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* Cards */
.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 24px;
    transition: border-color 0.2s, transform 0.2s;
}

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

.card h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

.card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 24px 0 12px;
}

.card p {
    color: var(--color-text-body);
    margin-bottom: 16px;
}

.card ul {
    margin: 16px 0;
    padding-left: 24px;
}

.card li {
    margin-bottom: 8px;
    color: var(--color-text-body);
}

/* Post List */
.posts-section {
    margin-bottom: 48px;
}

.posts-section h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

.post-item {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
}

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

.post-date {
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
    width: 110px;
}

.post-title {
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

.more-link {
    display: inline-block;
    margin-top: 16px;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
}

.more-link:hover {
    color: var(--color-accent-hover);
}

/* Article Page */
article {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 48px;
}

article header {
    border-bottom: none;
    margin-bottom: 32px;
    padding-bottom: 0;
}

article h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

article time {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

article .content {
    margin-top: 0;
}

article .content p {
    margin-bottom: 20px;
    color: var(--color-text-body);
}

article .content a {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

article .content a:hover {
    border-bottom-color: var(--color-accent);
}

article .content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 36px 0 16px;
}

article .content ul,
article .content ol {
    margin: 20px 0;
    padding-left: 24px;
}

article .content li {
    margin-bottom: 8px;
}

article .content blockquote {
    background: var(--color-accent-tint);
    border-left: 3px solid var(--color-accent);
    padding: 16px 20px;
    margin: 24px 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

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

article .content code {
    font-family: 'Fira Code', 'SF Mono', monospace;
    background: var(--color-bg-hover);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--color-accent);
    border: 1px solid var(--color-border);
}

article .content pre {
    background: var(--color-bg-hover);
    padding: 20px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 24px 0;
    border: 1px solid var(--color-border);
}

article .content pre code {
    background: none;
    padding: 0;
    border: none;
    color: var(--color-text-body);
}

/* Tags */
.tags {
    margin-top: 32px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    background: var(--color-bg-hover);
    color: var(--color-text-muted);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    text-decoration: none;
    border: 1px solid var(--color-border);
    transition: all 0.2s;
}

.tag:hover {
    background: var(--color-accent-tint);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* Footer */
footer {
    padding: 32px 0;
    border-top: 1px solid var(--color-border);
    margin-top: 48px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Contact Info */
.contact-section {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px;
}

.contact-section h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 24px;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-body);
}

.contact-list li:last-child {
    border-bottom: none;
}

.contact-list strong {
    color: var(--color-text-primary);
    font-weight: 500;
}

.contact-list a {
    color: var(--color-accent);
    text-decoration: none;
}

.contact-list a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
    body {
        padding: 0;
    }
    
    header {
        padding: 20px 0;
    }
    
    header .container {
        flex-direction: column;
        gap: 16px;
    }
    
    nav {
        gap: 20px;
    }
    
    .hero {
        padding: 32px 24px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .card, article {
        padding: 24px;
    }
    
    .post-item {
        flex-direction: column;
        gap: 4px;
        align-items: flex-start;
    }
    
    .post-date {
        width: auto;
    }
}