/* ============================================
   KLIN360 Blog — Additional Styles
   Works on top of existing site CSS.
   Only styles the blog content area.
   IBM Plex Sans + JetBrains Mono
   ============================================ */

/* ── Blog Section Wrapper ── */
.blog-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    font-family: 'IBM Plex Sans', -apple-system, sans-serif;
}

.blog-section *,
.blog-section *::before,
.blog-section *::after {
    box-sizing: border-box;
}

/* ── Blog Hero ── */
.blog-hero {
    padding: 44px 0 32px;
}
.blog-hero h2 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 26px;
    font-weight: 600;
    letter-spacing: -0.4px;
    color: #111;
    margin-bottom: 5px;
}
.blog-hero p {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 14px;
    color: #777;
    font-weight: 400;
}

/* ── Category Pills ── */
.blog-categories {
    display: flex;
    gap: 6px;
    margin-bottom: 28px;
    flex-wrap: wrap;
    padding-bottom: 18px;
    border-bottom: 1px solid #f0f0f0;
}
.blog-cat-pill {
    padding: 6px 14px;
    border-radius: 100px;
    border: 1px solid #e5e5e5;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: #999;
    text-decoration: none;
    transition: all 0.15s ease;
    background: #fff;
}
.blog-cat-pill:hover {
    border-color: #FFD000;
    color: #333;
}
.blog-cat-pill.active {
    background: #0a0a0a;
    color: #FFD000;
    border-color: #0a0a0a;
}

/* ── Article Grid ── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-bottom: 44px;
}
@media (max-width: 900px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .blog-grid { grid-template-columns: 1fr; } }

/* ── Article Card ── */
.blog-card {
    border: 1px solid #ebebeb;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.2s ease;
    background: #fff;
    text-decoration: none;
    color: inherit;
    display: block;
}
.blog-card:hover {
    border-color: #ddd;
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
    transform: translateY(-2px);
}
.blog-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    background: #f5f5f5;
}
.blog-card-placeholder {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, #f5f5f5, #eee);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    opacity: 0.15;
}
.blog-card-body {
    padding: 16px 18px 18px;
}
.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 7px;
}
.blog-card-category {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: #c8a200;
    font-weight: 500;
}
.blog-card-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: #ccc;
}
.blog-card-dot {
    width: 3px; height: 3px;
    border-radius: 50%;
    background: #ddd;
    flex-shrink: 0;
}
.blog-card-title {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -0.2px;
    color: #111;
    margin-bottom: 5px;
}
.blog-card-excerpt {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 13px;
    color: #777;
    line-height: 1.5;
}

/* ── Featured Card ── */
.blog-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}
.blog-card.featured .blog-card-img { height: 100%; min-height: 260px; }
.blog-card.featured .blog-card-body { padding: 26px; display: flex; flex-direction: column; justify-content: center; }
.blog-card.featured .blog-card-title { font-size: 20px; }
.blog-card.featured .blog-card-excerpt { font-size: 14px; }
@media (max-width: 600px) {
    .blog-card.featured { grid-template-columns: 1fr; }
    .blog-card.featured .blog-card-img { height: 200px; }
}

/* ── Single Article ── */
.blog-article-container {
    max-width: 740px;
    margin: 0 auto;
    padding: 0 24px;
    font-family: 'IBM Plex Sans', sans-serif;
}

.blog-article-header {
    padding: 44px 0 28px;
    text-align: center;
}
.blog-article-category {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #c8a200;
    font-weight: 500;
    margin-bottom: 12px;
    display: inline-block;
    text-decoration: none;
}
.blog-article-category:hover { color: #0a0a0a; }
.blog-article-title {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 32px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.5px;
    color: #111;
    margin-bottom: 10px;
}
.blog-article-subtitle {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 16px;
    color: #777;
    font-weight: 400;
    line-height: 1.5;
    max-width: 580px;
    margin: 0 auto 18px;
}
.blog-article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: #999;
}
.blog-article-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: #ddd; }

.blog-article-cover {
    width: 100%;
    max-width: 900px;
    margin: 0 auto 36px;
    border-radius: 10px;
    overflow: hidden;
}
.blog-article-cover img { width: 100%; height: auto; display: block; }

/* Article Body Content */
.blog-article-content { padding-bottom: 36px; }
.blog-article-content p { font-size: 16px; line-height: 1.8; color: #3a3a3a; margin-bottom: 18px; font-family: 'IBM Plex Sans', sans-serif; }
.blog-article-content h2 { font-family: 'IBM Plex Sans', sans-serif; font-size: 21px; font-weight: 600; margin: 32px 0 12px; letter-spacing: -0.3px; color: #111; }
.blog-article-content h3 { font-family: 'IBM Plex Sans', sans-serif; font-size: 17px; font-weight: 600; margin: 26px 0 10px; color: #222; }
.blog-article-content img { border-radius: 10px; margin: 22px 0; }
.blog-article-content blockquote { border-left: 3px solid #FFD000; padding: 14px 18px; margin: 22px 0; background: rgba(255,208,0,0.05); border-radius: 0 10px 10px 0; font-size: 15px; color: #555; font-style: italic; }
.blog-article-content ul, .blog-article-content ol { padding-left: 22px; margin-bottom: 18px; }
.blog-article-content li { font-size: 15px; line-height: 1.7; color: #3a3a3a; margin-bottom: 5px; }
.blog-article-content a { color: #c8a200; text-decoration: underline; text-underline-offset: 2px; }
.blog-article-content a:hover { color: #0a0a0a; }
.blog-article-content pre, .blog-article-content code { font-family: 'JetBrains Mono', monospace; font-size: 13px; }
.blog-article-content code { background: #f5f5f5; padding: 2px 5px; border-radius: 4px; }
.blog-article-content pre { background: #f8f8f8; padding: 14px; overflow-x: auto; margin-bottom: 18px; border: 1px solid #eee; border-radius: 8px; }

/* Tags */
.blog-article-tags { display: flex; flex-wrap: wrap; gap: 6px; padding: 22px 0; border-top: 1px solid #f0f0f0; }
.blog-article-tags a { padding: 4px 12px; border-radius: 100px; border: 1px solid #e5e5e5; font-size: 12px; font-weight: 500; color: #999; text-decoration: none; transition: all 0.15s; font-family: 'IBM Plex Sans', sans-serif; }
.blog-article-tags a:hover { border-color: #FFD000; color: #333; }

/* ── Share & Like Bar ── */
.blog-share-bar { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; border-top: 1px solid #f0f0f0; border-bottom: 1px solid #f0f0f0; margin-bottom: 36px; }
.blog-share-buttons { display: flex; align-items: center; gap: 7px; }
.blog-share-label { font-family: 'IBM Plex Sans', sans-serif; font-size: 12px; font-weight: 500; color: #999; margin-right: 3px; }
.blog-share-btn { width: 34px; height: 34px; border-radius: 8px; border: 1px solid #e5e5e5; background: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.15s; color: #999; text-decoration: none; }
.blog-share-btn:hover { border-color: #ddd; color: #333; background: #f8f8f8; }
.blog-share-btn.wa:hover { color: #25d366; border-color: #25d366; }
.blog-share-btn.li:hover { color: #0077b5; border-color: #0077b5; }
.blog-share-btn.fb:hover { color: #1877f2; border-color: #1877f2; }
.blog-share-btn.tw:hover { color: #1da1f2; border-color: #1da1f2; }

.blog-like-btn { display: flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 100px; border: 1px solid #e5e5e5; background: #fff; cursor: pointer; font-family: 'IBM Plex Sans', sans-serif; font-size: 13px; font-weight: 500; color: #999; transition: all 0.15s; }
.blog-like-btn:hover { border-color: #ff4444; color: #ff4444; }
.blog-like-btn.liked { background: #fff0f0; border-color: #ff4444; color: #ff4444; }
.blog-like-count { font-family: 'JetBrains Mono', monospace; font-size: 12px; }

/* ── Related ── */
.blog-related { padding: 36px 0 50px; border-top: 1px solid #f0f0f0; }
.blog-related-title { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: #999; margin-bottom: 18px; }
.blog-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 600px) { .blog-related-grid { grid-template-columns: 1fr; } .blog-article-title { font-size: 24px; } }

/* ── Pagination ── */
.blog-pagination { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 22px 0 50px; }
.blog-pagination a, .blog-pagination span { padding: 7px 13px; border-radius: 7px; border: 1px solid #e5e5e5; font-family: 'IBM Plex Sans', sans-serif; font-size: 13px; font-weight: 500; color: #999; text-decoration: none; transition: all 0.15s; }
.blog-pagination a:hover { border-color: #FFD000; color: #333; }
.blog-pagination .current { background: #0a0a0a; color: #FFD000; border-color: #0a0a0a; }
.blog-pagination .info { border: none; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: #ccc; }

/* ── Empty State ── */
.blog-empty { text-align: center; padding: 70px 20px; }
.blog-empty .icon { font-size: 44px; margin-bottom: 12px; opacity: 0.25; }
.blog-empty h3 { font-family: 'IBM Plex Sans', sans-serif; font-size: 15px; color: #666; }