/**
 * TicketPayGo Blog Styles
 * 
 * Styles for blog index and article pages
 * Inherits variables and base styles from styles.css
 */

/* ============================================
   BLOG HEADER NAVIGATION
   ============================================ */
#tpg-landing .tpg-blog-header-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    background: var(--tpg-white);
    border-bottom: 1px solid var(--tpg-gray-100);
}

#tpg-landing .tpg-blog-home-link {
    display: inline-block;
    transition: opacity 0.2s ease;
}

#tpg-landing .tpg-blog-home-link:hover {
    opacity: 0.7;
}

#tpg-landing .tpg-blog-home-link img {
    display: block;
}

/* ============================================
   BLOG MAIN LAYOUT
   ============================================ */
#tpg-landing .tpg-blog-main {
    padding: 2rem 0 4rem;
    min-height: 60vh;
    background: linear-gradient(180deg, #fdfbf7 0%, #ffffff 100%);
}

#tpg-landing .tpg-container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--tpg-container-padding);
}

/* ============================================
   BREADCRUMB
   ============================================ */
#tpg-landing .tpg-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--tpg-gray-500);
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

#tpg-landing .tpg-breadcrumb a {
    color: var(--tpg-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

#tpg-landing .tpg-breadcrumb a:hover {
    color: var(--tpg-accent);
}

#tpg-landing .tpg-breadcrumb span:last-child {
    color: var(--tpg-gray-700);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 300px;
}

/* ============================================
   BLOG INDEX HEADER
   ============================================ */
#tpg-landing .tpg-blog-header {
    text-align: center;
    margin-bottom: 3rem;
}

#tpg-landing .tpg-blog-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--tpg-gray-900);
    margin: 0 0 1rem;
    letter-spacing: -0.03em;
}

#tpg-landing .tpg-blog-intro {
    font-size: 1.125rem;
    color: var(--tpg-gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   BLOG GRID
   ============================================ */
#tpg-landing .tpg-blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

/* ============================================
   BLOG CARD
   ============================================ */
#tpg-landing .tpg-blog-card {
    background: var(--tpg-white);
    border-radius: var(--tpg-radius-xl);
    border: 1px solid var(--tpg-gray-100);
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

#tpg-landing .tpg-blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    border-color: var(--tpg-gray-200);
}

#tpg-landing .tpg-blog-card-image {
    display: block;
    aspect-ratio: 16/9;
    overflow: hidden;
}

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

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

#tpg-landing .tpg-blog-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

#tpg-landing .tpg-blog-card-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.8125rem;
    color: var(--tpg-gray-500);
}

#tpg-landing .tpg-blog-card-meta time {
    font-weight: 500;
    white-space: nowrap;
}

#tpg-landing .tpg-blog-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

#tpg-landing .tpg-blog-card h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tpg-gray-900);
    margin: 0 0 0.75rem;
    line-height: 1.3;
}

#tpg-landing .tpg-blog-card h2 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

#tpg-landing .tpg-blog-card h2 a:hover {
    color: var(--tpg-primary);
}

#tpg-landing .tpg-blog-card p {
    font-size: 0.9375rem;
    color: var(--tpg-gray-600);
    line-height: 1.6;
    margin: 0 0 1rem;
    flex-grow: 1;
}

#tpg-landing .tpg-blog-read-more {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--tpg-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

#tpg-landing .tpg-blog-read-more:hover {
    color: var(--tpg-accent);
}

/* ============================================
   TAGS
   ============================================ */
#tpg-landing .tpg-tag {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    background: rgba(10, 73, 116, 0.08);
    color: var(--tpg-primary);
    border-radius: var(--tpg-radius-full);
}

/* ============================================
   PAGINATION
   ============================================ */
#tpg-landing .tpg-blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--tpg-gray-100);
}

#tpg-landing .tpg-pagination-prev,
#tpg-landing .tpg-pagination-next {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--tpg-primary);
    text-decoration: none;
    padding: 0.625rem 1.25rem;
    border: 1px solid var(--tpg-primary);
    border-radius: var(--tpg-radius-full);
    transition: all 0.2s ease;
}

#tpg-landing .tpg-pagination-prev:hover,
#tpg-landing .tpg-pagination-next:hover {
    background: var(--tpg-primary);
    color: var(--tpg-white);
}

#tpg-landing .tpg-pagination-info {
    font-size: 0.875rem;
    color: var(--tpg-gray-500);
}

/* ============================================
   ARTICLE PAGE
   ============================================ */
#tpg-landing .tpg-article {
    padding-bottom: 2rem;
}

#tpg-landing .tpg-article-header {
    margin-bottom: 2rem;
}

#tpg-landing .tpg-article-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--tpg-gray-500);
    margin-bottom: 1rem;
}

#tpg-landing .tpg-article-meta time {
    font-weight: 500;
}

#tpg-landing .tpg-article-author {
    color: var(--tpg-gray-400);
}

#tpg-landing .tpg-article-header h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--tpg-gray-900);
    margin: 0 0 1rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

#tpg-landing .tpg-article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ============================================
   ARTICLE COVER IMAGE
   ============================================ */
#tpg-landing .tpg-article-cover {
    margin: 0 0 2rem;
    border-radius: var(--tpg-radius-xl);
    overflow: hidden;
}

#tpg-landing .tpg-article-cover img {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   ARTICLE CONTENT
   ============================================ */
#tpg-landing .tpg-article-content {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--tpg-gray-700);
}

#tpg-landing .tpg-article-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tpg-gray-900);
    margin: 2.5rem 0 1rem;
    letter-spacing: -0.01em;
}

#tpg-landing .tpg-article-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tpg-gray-900);
    margin: 2rem 0 0.75rem;
}

#tpg-landing .tpg-article-content p {
    margin: 0 0 1.5rem;
}

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

#tpg-landing .tpg-article-content li {
    margin-bottom: 0.5rem;
}

#tpg-landing .tpg-article-content a {
    color: var(--tpg-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.2s ease;
}

#tpg-landing .tpg-article-content a:hover {
    color: var(--tpg-accent);
}

#tpg-landing .tpg-article-content strong {
    font-weight: 600;
    color: var(--tpg-gray-900);
}

#tpg-landing .tpg-article-content code {
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 0.9em;
    background: var(--tpg-gray-100);
    padding: 0.125rem 0.375rem;
    border-radius: var(--tpg-radius-sm);
    color: var(--tpg-gray-800);
}

#tpg-landing .tpg-article-content pre {
    background: var(--tpg-gray-900);
    border-radius: var(--tpg-radius-lg);
    padding: 1.25rem;
    overflow-x: auto;
    margin: 0 0 1.5rem;
}

#tpg-landing .tpg-article-content pre code {
    background: transparent;
    padding: 0;
    color: var(--tpg-gray-100);
    font-size: 0.875rem;
    line-height: 1.6;
}

#tpg-landing .tpg-article-content blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.5rem;
    border-left: 4px solid var(--tpg-primary);
    background: var(--tpg-gray-50);
    border-radius: 0 var(--tpg-radius-md) var(--tpg-radius-md) 0;
    font-style: italic;
    color: var(--tpg-gray-600);
}

#tpg-landing .tpg-article-content blockquote p:last-child {
    margin-bottom: 0;
}

#tpg-landing .tpg-article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--tpg-radius-lg);
    margin: 1.5rem 0;
}

#tpg-landing .tpg-article-content hr {
    border: none;
    border-top: 1px solid var(--tpg-gray-200);
    margin: 2.5rem 0;
}

/* ============================================
   ARTICLE FOOTER
   ============================================ */
#tpg-landing .tpg-article-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--tpg-gray-100);
}

#tpg-landing .tpg-back-link {
    display: inline-flex;
    align-items: center;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--tpg-primary);
    text-decoration: none;
    padding: 0.625rem 1.25rem;
    border: 1px solid var(--tpg-primary);
    border-radius: var(--tpg-radius-full);
    transition: all 0.2s ease;
}

#tpg-landing .tpg-back-link:hover {
    background: var(--tpg-primary);
    color: var(--tpg-white);
}

/* ============================================
   RELATED POSTS
   ============================================ */
#tpg-landing .tpg-related-posts {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--tpg-gray-50);
    border-radius: var(--tpg-radius-xl);
}

#tpg-landing .tpg-related-posts h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tpg-gray-900);
    margin: 0 0 1.5rem;
}

#tpg-landing .tpg-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

#tpg-landing .tpg-related-card {
    display: block;
    padding: 1.25rem;
    background: var(--tpg-white);
    border-radius: var(--tpg-radius-lg);
    border: 1px solid var(--tpg-gray-100);
    text-decoration: none;
    transition: all 0.2s ease;
}

#tpg-landing .tpg-related-card:hover {
    border-color: var(--tpg-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

#tpg-landing .tpg-related-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--tpg-gray-900);
    margin: 0 0 0.5rem;
    line-height: 1.4;
}

#tpg-landing .tpg-related-date {
    font-size: 0.8125rem;
    color: var(--tpg-gray-500);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    #tpg-landing .tpg-blog-main {
        padding: 1.5rem 0 3rem;
    }
    
    #tpg-landing .tpg-blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    #tpg-landing .tpg-blog-pagination {
        flex-direction: column;
        gap: 1rem;
    }
    
    #tpg-landing .tpg-article-content {
        font-size: 1rem;
    }
    
    #tpg-landing .tpg-article-content h2 {
        font-size: 1.375rem;
    }
    
    #tpg-landing .tpg-related-grid {
        grid-template-columns: 1fr;
    }
    
    #tpg-landing .tpg-breadcrumb span:last-child {
        max-width: 150px;
    }
}

@media (max-width: 480px) {
    #tpg-landing .tpg-blog-card-content {
        padding: 1.25rem;
    }
    
    #tpg-landing .tpg-article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
}