/* ============================================
   FORGOTTEN REALM - MAIN STYLES
   ============================================ */

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:wght@400;700&display=swap');

/* CSS Variables */
:root {
    /* Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #0f0f23;
    --text-primary: #e5e5e5;
    --text-secondary: #6b7280;
    --accent: #00dc82;
    --accent-dark: #00bf72;
    --border: rgba(255, 255, 255, 0.1);
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-hover: rgba(255, 255, 255, 0.06);
    
    /* Typography */
    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-text: 'Courier Prime', 'Courier New', monospace;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Layout */
    --max-width: 1200px;
    --content-width: 720px;
    
    /* Animations */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-out;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-ui);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================
   HOME PAGE STYLES
   ============================================ */

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

/* Hero Section */
.hero {
    position: relative;
    padding: var(--space-3xl) var(--space-lg);
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.site-title {
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.title-main {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-tagline {
    font-size: clamp(0.875rem, 2vw, 1.125rem);
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.05em;
}

/* Hero Background */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.bg-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 220, 130, 0.1) 0%, transparent 50%);
    animation: pulse 10s ease-in-out infinite;
}

.bg-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 50px, rgba(255, 255, 255, 0.03) 50px, rgba(255, 255, 255, 0.03) 51px),
        repeating-linear-gradient(90deg, transparent, transparent 50px, rgba(255, 255, 255, 0.03) 50px, rgba(255, 255, 255, 0.03) 51px);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.3; }
}

/* Navigation Grid */
.content {
    flex: 1;
    padding: var(--space-xl) var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
}

.nav-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

/* Navigation Cards */
.nav-card {
    position: relative;
    display: flex;
    align-items: center;
    padding: var(--space-xl);
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
}

.nav-card.loaded {
    opacity: 1;
    transform: translateY(0);
}

.nav-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 220, 130, 0.1), transparent 50%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.nav-card:hover {
    background: var(--card-hover);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

.nav-card:hover::before {
    opacity: 1;
}

.nav-card:hover .card-arrow {
    transform: translateX(4px);
}

.nav-card.featured {
    border-color: rgba(0, 220, 130, 0.3);
    background: linear-gradient(135deg, rgba(0, 220, 130, 0.05), transparent);
}

.nav-card.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.card-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: 0.25rem 0.5rem;
    background: var(--accent);
    color: var(--bg-primary);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-radius: 4px;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.card-number {
    position: absolute;
    top: var(--space-xl);
    left: var(--space-xl);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-family: var(--font-ui);
}

.card-content {
    flex: 1;
    padding-left: var(--space-2xl);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    font-family: var(--font-ui);
}

.card-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.card-arrow {
    color: var(--text-secondary);
    transition: var(--transition);
}

/* Footer */
.footer {
    padding: var(--space-2xl) var(--space-lg);
    border-top: 1px solid var(--border);
    text-align: center;
}

.social-links {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition);
    font-size: 0.875rem;
}

.social-link:hover {
    color: var(--text-primary);
    background: var(--card-bg);
}

.social-link.telegram:hover {
    color: #2AABEE;
}

.social-link.twitter:hover {
    color: #1DA1F2;
}

.footer-info {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.footer-info p {
    margin: var(--space-xs) 0;
}

/* ============================================
   BLOG PAGE STYLES
   ============================================ */

.blog-container {
    min-height: 100vh;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
}

/* Blog Header */
.blog-header {
    position: sticky;
    top: 0;
    background: linear-gradient(to bottom, var(--bg-primary) 70%, transparent);
    padding: var(--space-lg) 0;
    margin-bottom: var(--space-2xl);
    z-index: 100;
}

.blog-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.back-home {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

.back-home:hover {
    color: var(--accent);
}

.blog-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
}

/* Blog Content Typography */
.blog-content {
    font-family: var(--font-text);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.blog-content h1,
.blog-content h2,
.blog-content h3,
.blog-content h4,
.blog-content h5,
.blog-content h6 {
    font-family: var(--font-ui);
    font-weight: 700;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
    line-height: 1.3;
    position: relative;
    transition: var(--transition-fast);
}

/* Hover эффект для заголовков с якорями */
.blog-content h1:hover,
.blog-content h2:hover,
.blog-content h3:hover {
    color: var(--accent);
}

.blog-content h1::before,
.blog-content h2::before,
.blog-content h3::before {
    content: '#';
    position: absolute;
    left: -1.5rem;
    color: var(--accent);
    opacity: 0;
    transition: opacity 0.2s;
}

.blog-content h1:hover::before,
.blog-content h2:hover::before,
.blog-content h3:hover::before {
    opacity: 0.5;
}

.blog-content h1 { font-size: 2rem; }
.blog-content h2 { font-size: 1.75rem; }
.blog-content h3 { font-size: 1.5rem; }
.blog-content h4 { font-size: 1.25rem; }
.blog-content h5 { font-size: 1.125rem; }
.blog-content h6 { font-size: 1rem; }

.blog-content p {
    margin-bottom: var(--space-lg);
}

.blog-content strong {
    font-weight: 700;
    color: var(--text-primary);
}

.blog-content em {
    font-style: italic;
}

.blog-content del {
    text-decoration: line-through;
    opacity: 0.6;
}

.blog-content blockquote {
    margin: var(--space-xl) 0;
    padding-left: var(--space-lg);
    border-left: 3px solid var(--accent);
    color: var(--text-secondary);
    font-style: italic;
}

/* Custom Highlights */
.blog-content mark {
    background: linear-gradient(135deg, rgba(0, 220, 130, 0.3), rgba(0, 220, 130, 0.2));
    color: var(--text-primary);
    padding: 0.125rem 0.25rem;
    border-radius: 2px;
}

/* Links in blog content */
.blog-content a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--accent);
    transition: var(--transition-fast);
}

.blog-content a:hover {
    color: var(--accent-dark);
    border-bottom-width: 2px;
}

.blog-content .sidenote {
    float: right;
    width: 200px;
    margin-left: var(--space-lg);
    padding: var(--space-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-left: 2px solid var(--border);
    font-family: var(--font-ui);
}

.blog-content .warning {
    display: block;
    margin: var(--space-xl) 0;
    padding: var(--space-md);
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 8px;
    color: #fbbf24;
}

/* Lists */
.blog-content ul,
.blog-content ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.blog-content li {
    margin-bottom: var(--space-xs);
}

/* Tables */
.blog-content table {
    width: 100%;
    margin: var(--space-xl) 0;
    border-collapse: collapse;
    font-family: var(--font-ui);
    font-size: 0.875rem;
}

.blog-content th,
.blog-content td {
    padding: var(--space-sm);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.blog-content th {
    font-weight: 600;
    color: var(--accent);
}

/* Images */
.blog-content img {
    display: block;
    max-width: 100%;
    max-height: 600px;
    width: auto;
    height: auto;
    margin: var(--space-xl) auto;
    border-radius: 8px;
    cursor: zoom-in;
    object-fit: contain;
}

.blog-content img.wide {
    width: 100vw;
    max-width: none;
    max-height: 70vh;
    margin-left: calc(-50vw + 50%);
    border-radius: 0;
    object-fit: cover;
}

/* Lightbox для полноразмерного просмотра */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    cursor: zoom-out;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: #fff;
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    font-family: var(--font-ui);
}

/* Definition list для словариков */
.blog-content dl {
    margin: var(--space-lg) 0;
}

.blog-content dt {
    font-weight: 700;
    margin-top: var(--space-md);
}

.blog-content dd {
    margin-left: 0;
    margin-bottom: var(--space-sm);
}

/* YouTube Embed */
.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    margin: var(--space-xl) 0;
    border-radius: 8px;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Footnotes */
.blog-content .footnote-ref {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.75rem;
    vertical-align: super;
}

.blog-content .footnotes {
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Horizontal Rule */
.blog-content hr {
    margin: var(--space-3xl) 0;
    border: none;
    border-top: 1px solid var(--border);
}

/* Post Separator */
.post-separator {
    margin: var(--space-3xl) 0;
    text-align: center;
    font-size: 1.5rem;
    color: var(--text-secondary);
    letter-spacing: 0.5em;
}

/* Responsive */
@media (min-width: 768px) {
    .nav-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .blog-content {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .blog-content .sidenote {
        float: none;
        width: 100%;
        margin: var(--space-lg) 0;
        border-left: none;
        border-top: 1px solid var(--border);
        padding-top: var(--space-md);
    }
}