/* ==========================================================================
   TECH MINIMAL THEME - Main Stylesheet
   Edit these variables to customize your theme
   ========================================================================== */

:root {
    /* Colors - Easy to customize */
    --color-bg: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-text: #e0e0e0;
    --color-text-muted: #888888;
    --color-accent: #00ff88;
    --color-accent-dim: #00cc6a;
    --color-border: #333333;
    --color-link: #00ff88;
    --color-link-hover: #00ffaa;
    
    /* Terminal colors */
    --terminal-red: #ff5f56;
    --terminal-yellow: #ffbd2e;
    --terminal-green: #27c93f;
    
    /* Typography */
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Container */
    --container-width: 1200px;
    --container-narrow: 800px;
    
    /* Transitions */
    --transition: 0.2s ease;
}

/* Light mode alternative (uncomment to use)
:root {
    --color-bg: #ffffff;
    --color-bg-secondary: #f5f5f5;
    --color-bg-tertiary: #eeeeee;
    --color-text: #1a1a1a;
    --color-text-muted: #666666;
    --color-accent: #0066cc;
    --color-border: #dddddd;
}
*/

/* ==========================================================================
   Base Styles
   ========================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.site-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-main {
    flex: 1;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: var(--container-narrow);
}

/* Links */
a {
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-link-hover);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-mono);
    font-weight: 600;
    line-height: 1.3;
    margin: 0 0 var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }

p {
    margin: 0 0 var(--spacing-sm);
}

/* Prompt character */
.prompt {
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-weight: 700;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

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

.site-logo {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
}

.site-logo:hover {
    color: var(--color-accent);
}

.site-nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    padding: var(--spacing-xs) 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

.nav-toggle span {
    position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
    content: '';
    position: absolute;
}

.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }

/* ==========================================================================
   Terminal Window Component
   ========================================================================== */

.terminal-window {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.terminal-window.small .terminal-content {
    padding: var(--spacing-md);
}

.terminal-header {
    background: var(--color-bg-tertiary);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: var(--terminal-red); }
.terminal-dot.yellow { background: var(--terminal-yellow); }
.terminal-dot.green { background: var(--terminal-green); }

.terminal-title {
    margin-left: var(--spacing-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.terminal-content {
    padding: var(--spacing-lg);
}

.terminal-content h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-xs);
}

.typing-line {
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.tagline {
    font-size: 1.25rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

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

/* ==========================================================================
   CV Section
   ========================================================================== */

.cv-section {
    padding: var(--spacing-lg) 0 var(--spacing-xl);
}

.cv-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.cv-block {
    border-left: 2px solid var(--color-border);
    padding-left: var(--spacing-md);
}

.cv-block h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.cv-content {
    color: var(--color-text-muted);
}

.cv-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.cv-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.cv-date {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.cv-item h3 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.cv-company {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

/* Skills */
.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.skill-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.25rem 0.75rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text);
}

/* Contact */
.contact-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.contact-link {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

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

/* ==========================================================================
   Recent Posts / Blog List
   ========================================================================== */

.recent-posts,
.blog-list {
    padding: var(--spacing-lg) 0;
    background: var(--color-bg-secondary);
}

.recent-posts h2 {
    margin-bottom: var(--spacing-md);
}

.posts-list {
    display: grid;
    gap: var(--spacing-md);
}

.post-card {
    padding: var(--spacing-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: border-color var(--transition), transform var(--transition);
}

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

.post-card a {
    color: inherit;
    display: block;
}

.post-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-accent);
}

.post-title {
    font-size: 1.25rem;
    margin: var(--spacing-xs) 0;
    color: var(--color-text);
}

.post-excerpt {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.read-more {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-accent);
}

/* Blog List Items */
.blog-post-item {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.blog-post-link {
    display: block;
    color: inherit;
}

.blog-post-meta {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.post-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    background: var(--color-bg-tertiary);
    border-radius: 2px;
    color: var(--color-text-muted);
}

.blog-post-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    transition: color var(--transition);
}

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

.blog-post-excerpt {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

/* ==========================================================================
   Page Header
   ========================================================================== */

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

/* ==========================================================================
   Single Post
   ========================================================================== */

.post-full {
    padding-bottom: var(--spacing-xl);
}

.post-header {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.post-header .post-meta {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.post-header .post-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.post-header .post-excerpt {
    font-size: 1.25rem;
    color: var(--color-text-muted);
}

/* Post Content */
.post-content {
    padding: var(--spacing-lg) 0;
}

.post-content h2,
.post-content h3,
.post-content h4 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.post-content p,
.post-content ul,
.post-content ol {
    margin-bottom: var(--spacing-md);
}

.post-content pre {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: var(--spacing-md);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.post-content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--color-bg-tertiary);
    padding: 0.125rem 0.375rem;
    border-radius: 2px;
}

.post-content pre code {
    background: none;
    padding: 0;
}

.post-content blockquote {
    border-left: 3px solid var(--color-accent);
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-md);
    color: var(--color-text-muted);
    font-style: italic;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

/* Post Navigation */
.post-footer {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.post-nav-link {
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: border-color var(--transition);
}

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

.post-nav-link.next {
    text-align: right;
}

.nav-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-accent);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.nav-title {
    color: var(--color-text);
    display: block;
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
}

.pagination-link {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

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

.pagination-info {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

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

.site-footer p {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.powered-by a {
    color: var(--color-text-muted);
}

.powered-by a:hover {
    color: var(--color-accent);
}

/* ==========================================================================
   Page Template
   ========================================================================== */

.page {
    padding-bottom: var(--spacing-xl);
}

.page-header {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

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

.page-content {
    padding-top: var(--spacing-lg);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .site-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-md);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition), visibility var(--transition);
        z-index: 100;
    }
    
    .site-nav.open {
        opacity: 1;
        visibility: visible;
    }
    
    .site-nav .nav-link {
        font-size: 1.5rem;
    }
    
    .nav-toggle {
        display: block;
        z-index: 101;
    }
    
    .nav-toggle.open span {
        background: transparent;
    }
    
    .nav-toggle.open span::before {
        transform: rotate(45deg);
        top: 0;
    }
    
    .nav-toggle.open span::after {
        transform: rotate(-45deg);
        top: 0;
    }
    
    .terminal-content h1 {
        font-size: 2rem;
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .post-header .post-title,
    .page-title {
        font-size: 1.75rem;
    }
    
    .post-nav {
        grid-template-columns: 1fr;
    }
    
    .post-nav-link.next {
        text-align: left;
    }
    
    .site-footer .container {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .terminal-content {
        padding: var(--spacing-md);
    }
    
    .cv-block {
        padding-left: var(--spacing-sm);
    }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Cursor blink animation */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.cursor {
    animation: blink 1s infinite;
}