/* Blog Index Styles */
.blog-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.blog-hero {
    text-align: center;
    padding: 3rem 1rem;
    margin-bottom: 2rem;
}

.blog-hero h1 {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.blog-hero__subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
}

/* Article Grid */
.blog-articles__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Blog Card */
.blog-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-color);
}

.blog-card__link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-card__image {
    height: 180px;
    background-size: cover;
    background-position: center;
    position: relative;
    background-color: var(--accent);
    background-image: linear-gradient(135deg, var(--accent) 0%, #6366f1 100%);
}

.blog-card__category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.blog-card__content {
    padding: 1.5rem;
}

.blog-card__title {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.blog-card__excerpt {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card__meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Categories */
.blog-categories {
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 12px;
    margin-top: 2rem;
}

.blog-categories h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.blog-categories__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.blog-category-tag {
    background: var(--light-gray);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s;
}

.blog-category-tag:hover {
    background: var(--accent);
    color: white;
}

/* Article Page Styles */
.article-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.article {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.article__header {
    padding: 2rem;
    border-bottom: 1px solid var(--card-border);
}

.article__back {
    display: inline-block;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    transition: color 0.2s;
}

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

.article__category {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.article__title {
    font-size: 2rem;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 1rem;
}

.article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.article__meta span::before {
    content: "•";
    margin-right: 1rem;
}

.article__meta span:first-child::before {
    display: none;
}

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

.article__tag {
    background: var(--light-gray);
    color: var(--text-muted);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
}

/* Article Content */
.article__content {
    padding: 2rem;
    color: var(--text-primary);
    line-height: 1.8;
}

.article__content h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 2rem 0 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--card-border);
}

.article__content h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.article__content h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin: 1.5rem 0 0.75rem;
}

.article__content p {
    margin-bottom: 1rem;
}

.article__content ul,
.article__content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.article__content li {
    margin-bottom: 0.5rem;
}

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

.article__content a:hover {
    text-decoration: underline;
}

.article__content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.article__content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.article__content th,
.article__content td {
    padding: 0.75rem;
    text-align: left;
    border: 1px solid var(--card-border);
}

.article__content th {
    background: var(--light-gray);
    font-weight: 600;
}

/* Kana Grid (for kana articles) */
.kana-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0;
}

.kana-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: var(--light-gray);
    border-radius: 8px;
    min-width: 60px;
}

.kana-item .kana {
    font-size: 2rem;
    color: var(--text-primary);
}

.kana-item .romaji {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Example boxes (for grammar articles) */
.example {
    background: var(--light-gray);
    border-left: 4px solid var(--accent);
    padding: 1rem 1.5rem;
    margin: 1rem 0;
    border-radius: 0 8px 8px 0;
}

.example .jp {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.example .en {
    color: var(--text-muted);
    font-style: italic;
    margin: 0;
}

/* Article Footer */
.article__footer {
    padding: 2rem;
    border-top: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.article__share {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.article__share span {
    color: var(--text-muted);
}

.share-btn {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    text-decoration: none;
    transition: background 0.2s;
}

.share-btn--twitter {
    background: #1DA1F2;
    color: white;
}

.share-btn--twitter:hover {
    background: #0d8ddb;
}

.share-btn--facebook {
    background: #4267B2;
    color: white;
}

.share-btn--facebook:hover {
    background: #365899;
}

.article__back-bottom {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.95rem;
}

.article__back-bottom:hover {
    text-decoration: underline;
}

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

    .blog-articles__grid {
        grid-template-columns: 1fr;
    }

    .article__title {
        font-size: 1.5rem;
    }

    .article__header,
    .article__content,
    .article__footer {
        padding: 1.5rem;
    }

    .article__footer {
        flex-direction: column;
        align-items: flex-start;
    }
}