/* ===================================
   Posts & Articles Specific Styles
   =================================== */

/* ===== POSTS PAGE ===== */
.posts-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.posts-header h1 {
    color: white;
    margin-bottom: 1rem;
}

.posts-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
}

.posts-filters {
    background: var(--bg-light);
    padding: 2rem 0;
    border-bottom: 2px solid var(--border-color);
}

.filters-wrapper {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.filter-search {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.filter-search input {
    width: 100%;
    padding: 0.875rem 1.25rem 0.875rem 3rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

.filter-search i {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.filter-categories {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-gray);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.posts-grid {
    padding: 3rem 0;
}

.posts-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.post-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.post-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.no-results {
    text-align: center;
    padding: 4rem 0;
    color: var(--text-light);
}

.no-results i {
    font-size: 4rem;
    color: var(--border-color);
    margin-bottom: 1rem;
}

/* ===== ARTICLE PAGE ===== */
.article-header {
    padding: 4rem 0 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.article-category {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.article-title {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.article-subtitle {
    font-size: 1.5rem;
    color: var(--text-gray);
    font-weight: 400;
    margin-bottom: 2rem;
}

.article-meta {
    display: flex;
    gap: 2rem;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
    flex-wrap: wrap;
}

.article-author {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.author-info p {
    font-size: 0.875rem;
    color: var(--text-light);
    margin: 0;
}

.article-stats {
    display: flex;
    gap: 1.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.article-stats span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-stats i {
    color: var(--primary-color);
}

.article-hero {
    margin: 3rem 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.article-hero img {
    width: 100%;
    height: auto;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0 4rem;
}

.article-content h2 {
    margin-top: 3rem;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.article-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.article-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.article-content ul,
.article-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.75rem;
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    background: var(--bg-light);
    font-style: italic;
    font-size: 1.2rem;
}

.article-share {
    display: flex;
    gap: 1rem;
    justify-content: center;
    padding: 2rem 0;
    border-top: 2px solid var(--border-color);
    border-bottom: 2px solid var(--border-color);
    margin: 3rem 0;
}

.share-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    transition: var(--transition);
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.share-btn.facebook { background: #3b5998; }
.share-btn.twitter { background: #1da1f2; }
.share-btn.linkedin { background: #0077b5; }
.share-btn.email { background: var(--secondary-color); }

.related-posts {
    padding: 4rem 0;
    background: var(--bg-light);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .posts-list {
        grid-template-columns: 1fr;
    }

    .filters-wrapper {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-search {
        min-width: 100%;
    }

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

    .article-title {
        font-size: 2rem;
    }

    .article-subtitle {
        font-size: 1.25rem;
    }

    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .article-content p,
    .article-content li {
        font-size: 1rem;
    }

    .related-posts-grid {
        grid-template-columns: 1fr;
    }
}