/* ============================================
   BLOG STYLES - COMPLETE
   Включает стили для списка постов и отдельных постов
   ============================================ */

/* ============================================
   COMMON BLOG ELEMENTS
   ============================================ */

/* Empty state */
.empty-state {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--text-secondary);
}

.empty-state p {
    margin: var(--space-md) 0;
}

.empty-state a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--accent);
}

/* Loading state */
.loading-state {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--text-secondary);
    font-family: var(--font-ui);
}

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

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

/* Post Card */
.post-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
}

.post-card:hover {
    background: var(--card-hover);
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.post-card-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--bg-secondary);
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%; /* Фокус ближе к верху по умолчанию */
    transition: transform 0.5s ease;
}

/* Возможность задать кастомную позицию через data-атрибут */
.post-card-image[data-position="top"] img {
    object-position: center top;
}

.post-card-image[data-position="center"] img {
    object-position: center center;
}

.post-card-image[data-position="bottom"] img {
    object-position: center bottom;
}

.post-card:hover .post-card-image img {
    transform: scale(1.05);
}

.post-card-content {
    padding: var(--space-lg);
}

.post-card-date {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-ui);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.3;
    font-family: var(--font-ui);
    color: var(--text-primary);
}

.post-card-preview {
    font-family: var(--font-text);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.post-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.post-card-readtime {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.post-card-arrow {
    color: var(--accent);
    font-weight: 600;
    transition: var(--transition-fast);
    display: inline-block;
}

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

/* ============================================
   INDIVIDUAL POST PAGE STYLES
   ============================================ */

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

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

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

.back-blog,
.home-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 6px;
}

.back-blog:hover,
.home-link:hover {
    color: var(--accent);
    background: var(--card-bg);
}

/* Post Content */
.post-content {
    margin-bottom: var(--space-3xl);
}

.blog-post {
    font-family: var(--font-text);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
}

/* Post Date */
.post-date {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-ui);
    margin-bottom: var(--space-xl);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Typography */
.blog-post h1,
.blog-post h2,
.blog-post h3,
.blog-post h4,
.blog-post h5,
.blog-post 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);
}

.blog-post h1:hover,
.blog-post h2:hover,
.blog-post h3:hover {
    color: var(--accent);
}

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

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

.blog-post h1 { font-size: 1.75rem; margin-top: var(--space-3xl); }
.blog-post h2 { font-size: 1.5rem; }
.blog-post h3 { font-size: 1.25rem; }
.blog-post h4 { font-size: 1.125rem; }
.blog-post h5 { font-size: 1rem; }
.blog-post h6 { font-size: 0.9375rem; }

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

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

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

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

/* Blockquotes */
.blog-post 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-post 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;
}

.blog-post .sidenote {
    display: block;
    margin: var(--space-lg) 0;
    padding: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-left: 2px solid var(--border);
    font-family: var(--font-ui);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 4px;
}

.blog-post .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;
}

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

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

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

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

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

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

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

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

.blog-post img.wide {
    width: 100vw;
    max-width: none;
    margin-left: calc(-50vw + 50%);
    border-radius: 0;
}

/* Lightbox */
.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;
    margin: 0;
    border-radius: 0;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 36px;
    font-weight: 300;
    cursor: pointer;
    font-family: var(--font-ui);
    z-index: 1001;
}

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

.blog-post .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-post hr {
    margin: var(--space-3xl) 0;
    border: none;
    border-top: 1px solid var(--border);
}

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

/* Post Pagination */
.post-pagination {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border);
}

.pagination-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.pagination-link {
    display: flex;
    flex-direction: column;
    padding: var(--space-lg);
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

.pagination-link.next {
    text-align: right;
}

.pagination-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
    font-family: var(--font-ui);
}

.pagination-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: var(--font-ui);
}

/* ============================================
   RESPONSIVE DESIGN (Mobile-first)
   ============================================ */

/* Small phones (up to 480px) */
@media (max-width: 480px) {
    .post-container,
    .blog-container {
        padding: var(--space-md);
    }
    
    .post-header,
    .blog-header {
        padding: var(--space-md) 0;
        margin-bottom: var(--space-lg);
    }
    
    .blog-post h1 { font-size: 1.5rem; }
    .blog-post h2 { font-size: 1.25rem; }
    .blog-post h3 { font-size: 1.125rem; }
    
    .blog-post h1::before,
    .blog-post h2::before,
    .blog-post h3::before {
        display: none; /* Hide # on mobile */
    }
    
    .blog-post {
        font-size: 0.9375rem;
    }
    
    .blog-post .sidenote {
        margin: var(--space-md) 0;
        padding: var(--space-sm);
    }
    
    .post-card-content {
        padding: var(--space-md);
    }
    
    .post-card-image {
        height: 220px;
    }
    
    .post-card-title {
        font-size: 1.125rem;
    }
    
    .pagination-links {
        grid-template-columns: 1fr;
    }
    
    .pagination-link.next {
        text-align: left;
    }
    
    .lightbox-close {
        top: 10px;
        right: 15px;
        font-size: 28px;
    }
    
    .blog-post table {
        font-size: 0.75rem;
    }
    
    .blog-post th,
    .blog-post td {
        padding: var(--space-xs);
    }
}

/* Tablets (481px to 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    .post-card-image {
        height: 260px;
    }
    
    .post-card-title {
        font-size: 1.375rem;
    }
    
    .blog-post h1 { font-size: 1.625rem; }
    .blog-post h2 { font-size: 1.375rem; }
}

/* Desktop (769px and up) */
@media (min-width: 769px) {
    .post-container {
        padding: var(--space-2xl) var(--space-lg);
    }
    
    .post-header {
        padding: var(--space-lg) 0;
        margin-bottom: var(--space-2xl);
    }
    
    .posts-grid {
        grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    }
    
    .post-card-image {
        height: 280px;
    }
    
    .post-card-content {
        padding: var(--space-xl);
    }
    
    .post-card-title {
        font-size: 1.5rem;
    }
    
    .post-card-preview {
        font-size: 0.9375rem;
    }
    
    .blog-post {
        font-size: 1.0625rem;
    }
    
    .blog-post h1 { font-size: 2rem; }
    .blog-post h2 { font-size: 1.625rem; }
    .blog-post h3 { font-size: 1.375rem; }
    
    /* Show sidenotes as floating on desktop */
    .blog-post .sidenote {
        float: right;
        width: 200px;
        margin-left: var(--space-lg);
        margin-top: 0;
        padding: var(--space-sm);
        border-left: 2px solid var(--border);
        font-size: 0.8125rem;
    }
}

/* Large desktop (1024px and up) */
@media (min-width: 1024px) {
    .blog-post {
        font-size: 1.125rem;
    }
}