/* =====================================================================
   BLOG STYLES
   Scoped styles for blog.html.tmpl and blog-post.html.tmpl only.
   Loaded via <link> in those templates alongside style.css.
   ===================================================================== */

/* --- Blog Styles --- */
.blog-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.blog-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.blog-subtitle {
    font-size: 1.1rem;
    color: var(--muted-text-color);
    max-width: 600px;
    margin: 0 auto;
}

/* Blog Filters and Search */
.blog-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.filter-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.category-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.category-tag {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: capitalize;
}

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

.category-tag.active {
    background: var(--accent-color);
    color: var(--accent-text-color);
    border-color: var(--accent-color);
}

.search-section {
    display: flex;
    align-items: center;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 0.9rem;
    width: 250px;
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(var(--accent-color-rgb), 0.1);
}

.search-input::placeholder {
    color: var(--muted-text-color);
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    color: var(--muted-text-color);
    font-size: 0.9rem;
    pointer-events: none;
}

.blog-posts {
    margin-bottom: 4rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.blog-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    height: fit-content;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--accent-color);
}

.blog-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.blog-card-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent-color);
    color: var(--accent-text-color);
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
}

.blog-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.blog-card-date {
    color: var(--muted-text-color);
    font-weight: 500;
}

.blog-card-read-time {
    color: var(--muted-text-color);
    font-weight: 600;
    background: var(--detail-bg);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
}

.blog-card-title {
    margin-bottom: 1rem;
    line-height: 1.3;
    font-size: 1.25rem;
    font-weight: 700;
}

.blog-card-title a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.blog-card-excerpt {
    color: var(--muted-text-color);
    line-height: 1.5;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.blog-card-author {
    display: flex;
    align-items: center;
}

.author-name {
    font-size: 0.8rem;
    color: var(--muted-text-color);
    font-weight: 500;
}

.blog-card-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: color 0.2s ease;
}

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

@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

@media (max-width: 768px) {
    .blog-header h1 {
        font-size: 2rem;
    }

    .blog-filters {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .filter-section {
        justify-content: center;
    }

    .search-section {
        justify-content: center;
    }

    .search-input {
        width: 100%;
        max-width: 300px;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .blog-card-content {
        padding: 1.25rem;
    }

    .blog-card-title {
        font-size: 1.15rem;
    }
}

@media (max-width: 480px) {
    .blog-header {
        padding: 1rem 0;
    }
    
    .blog-header h1 {
        font-size: 1.75rem;
    }
    
    .blog-card-content {
        padding: 0.875rem;
    }
    
    .blog-card-title {
        font-size: 1rem;
    }
    
    .blog-card-excerpt {
        font-size: 0.85rem;
    }
}

/* --- Blog Post Page Styles --- */
.blog-back-link {
    margin-bottom: 2rem;
}

.back-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s ease;
}

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

.blog-post-full {
    max-width: 800px;
    margin: 0 auto;
}

.blog-post-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
}

.blog-post-header .blog-post-title {
    font-size: 3rem;
    line-height: 1.1;
    color: var(--text-color);
    font-weight: 800;
    letter-spacing: -0.02em;
    flex: 1;
    margin: 0;
}

.blog-post-header .blog-post-meta {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    width: 100%;
    flex-wrap: wrap;
    gap: 1rem;
}

.blog-post-header .meta-left,
.blog-post-header .meta-right {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}

.blog-post-header .blog-post-category {
    background: var(--accent-color);
    color: var(--accent-text-color);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-post-header .blog-post-date,
.blog-post-header .blog-post-read-time {
    color: var(--muted-text-color);
    font-weight: 500;
    font-size: 0.85rem;
}

.blog-post-header .blog-post-read-time {
    background: var(--detail-bg);
    padding: 0.3rem 0.6rem;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.75rem;
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.author-info .author-name {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
}

.author-info .author-title {
    font-size: 0.75rem;
    color: var(--muted-text-color);
    font-weight: 500;
}

.blog-post-hero-image {
    margin-bottom: 2rem;
    border-radius: 12px;
    overflow: hidden;
}

.blog-post-hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.blog-post-content {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 4rem;
    max-width: 100%;
}

.blog-post-content h2 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem 0;
    color: var(--text-color);
}

.blog-post-content h3 {
    font-size: 1.4rem;
    margin: 1.5rem 0 0.75rem 0;
    color: var(--text-color);
}

.blog-post-content p {
    margin-bottom: 1.5rem;
}

.blog-post-content ul,
.blog-post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.blog-post-content li {
    margin-bottom: 0.5rem;
}

.blog-post-content blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--muted-text-color);
}

.blog-post-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    margin-bottom: 3rem;
}

.blog-post-tags {
    margin-bottom: 1.5rem;
}

.blog-tag {
    display: inline-block;
    background: var(--detail-bg);
    color: var(--text-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    border: 1px solid var(--border-color);
}

.blog-post-share {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.share-label {
    font-weight: 500;
    color: var(--text-color);
}

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

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

.related-posts {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.related-posts h2 {
    margin-bottom: 2rem;
    font-size: 1.8rem;
    color: var(--text-color);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.related-post-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid var(--border-color);
}

.related-post-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--container-shadow);
}

.related-post-image {
    height: 150px;
    overflow: hidden;
}

.related-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.related-post-content {
    padding: 1rem;
}

.related-post-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.related-post-content h3 a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.related-post-content h3 a:hover {
    color: var(--accent-color);
}

.related-post-content p {
    color: var(--muted-text-color);
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-post-date {
    font-size: 0.8rem;
    color: var(--muted-text-color);
}

@media (max-width: 768px) {
    .blog-post-header .blog-post-title {
        font-size: 2.25rem;
        line-height: 1.2;
    }

    .blog-post-header .blog-post-meta {
        gap: 1rem;
        margin-bottom: 1.5rem;
    }

    .blog-post-author {
        padding: 1.25rem;
        margin-top: 1.5rem;
    }
    
    .blog-post-hero-image img {
        height: 250px;
    }
    
    .blog-post-content {
        font-size: 1.05rem;
        line-height: 1.7;
    }
    
    .related-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .blog-post-header .blog-post-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }
    
    .blog-post-header .blog-post-meta {
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 1.25rem;
    }

    .blog-post-author {
        padding: 1rem;
        margin-top: 1.25rem;
    }
    
    .blog-post-hero-image img {
        height: 200px;
    }
    
    .blog-post-content {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .related-posts-grid {
        grid-template-columns: 1fr;
    }
}