.blog-hero{padding:40px 0 28px;border-bottom:1px solid var(--border);margin-bottom:36px;display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:16px}
.blog-hero h1{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;color:var(--rt-text);margin-bottom:6px}
.blog-hero p{color:var(--rt-text-muted);font-size:.9rem}
.blog-cats{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.blog-cat-link{padding:5px 13px;border-radius:20px;font-size:.78rem;font-weight:700;border:1px solid var(--border);color:var(--rt-text-muted);background:var(--bg-2);transition:all .15s}
.blog-cat-link:hover,.blog-cat-link.active{color:var(--rt-accent);background:var(--accent-dim);border-color:rgba(0,214,143,.25);text-decoration:none}

.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100%,1fr));gap:24px;margin-bottom:40px}
.blog-grid-3{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}

.blog-card{background:var(--bg-2);border:1px solid var(--border);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s}
.blog-card:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,0,0,.2);border-color:var(--border-2)}
.blog-card-img-link{display:block;position:relative;overflow:hidden;aspect-ratio:16/9}
.blog-card-img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.blog-card:hover .blog-card-img{transform:scale(1.04)}
.blog-card-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg-3)}
.blog-cat-badge{position:absolute;top:10px;left:10px;padding:3px 10px;border-radius:20px;font-size:.68rem;font-weight:800;border:1px solid;letter-spacing:.04em;text-transform:uppercase}
.blog-card-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.blog-card-meta{font-size:.72rem;color:var(--rt-text-dim);display:flex;gap:6px;align-items:center}
.blog-card-title{font-size:1rem;font-weight:700;line-height:1.35}
.blog-card-title a{color:var(--rt-text);text-decoration:none}
.blog-card-title a:hover{color:var(--rt-accent)}
.blog-card-excerpt{font-size:.83rem;color:var(--rt-text-muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-top:auto}
.blog-card-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:auto;padding-top:8px}
.blog-tag{font-size:.72rem;color:var(--rt-text-dim);font-weight:600;transition:color .12s}
.blog-tag:hover{color:var(--rt-accent);text-decoration:none}

.blog-pagination{display:flex;align-items:center;justify-content:center;gap:12px;padding:32px 0}

/* Breadcrumb */
.blog-breadcrumb{display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--rt-text-dim);padding:20px 0;flex-wrap:wrap}
.blog-breadcrumb a{color:var(--rt-text-muted);transition:color .12s}
.blog-breadcrumb a:hover{color:var(--rt-text);text-decoration:none}
.blog-breadcrumb>span:last-child{color:var(--rt-text);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:300px}

/* Post */
.blog-post{max-width:760px;margin:0 auto;padding-bottom:60px}
.blog-post-hero-img{border-radius:14px;overflow:hidden;margin-bottom:28px;aspect-ratio:16/7}
.blog-post-hero-img img{width:100%;height:100%;object-fit:cover}
.blog-post-header{margin-bottom:32px}
.blog-post-title{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;line-height:1.25;margin:10px 0 14px;color:var(--rt-text)}
.blog-post-meta{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--rt-text-muted);flex-wrap:wrap}
.blog-post-excerpt{font-size:1.05rem;color:var(--rt-text-muted);line-height:1.7;margin-top:14px;padding:14px 18px;border-left:3px solid var(--rt-accent);background:var(--accent-dim);border-radius:0 8px 8px 0}

/* Content typography */
.blog-post-content{font-size:.97rem;line-height:1.8;color:var(--rt-text)}
.blog-post-content h2{font-size:1.4rem;font-weight:800;margin:32px 0 14px;color:var(--rt-text)}
.blog-post-content h3{font-size:1.15rem;font-weight:700;margin:24px 0 10px;color:var(--rt-text)}
.blog-post-content p{margin-bottom:16px}
.blog-post-content ul,.blog-post-content ol{margin:0 0 16px 24px;display:flex;flex-direction:column;gap:6px}
.blog-post-content li{line-height:1.6}
.blog-post-content strong{color:var(--rt-text);font-weight:700}
.blog-post-content a{color:var(--rt-accent);font-weight:500}
.blog-post-content a:hover{text-decoration:underline}
.blog-post-content code{font-family:var(--font-mono);font-size:.85em;background:var(--bg-3);border:1px solid var(--border);padding:2px 6px;border-radius:4px}
.blog-post-content pre{background:var(--bg-2);border:1px solid var(--border);border-radius:10px;padding:18px;overflow-x:auto;margin:20px 0}
.blog-post-content pre code{background:none;border:none;padding:0;font-size:.87rem}
.blog-post-content blockquote{border-left:3px solid var(--rt-accent);background:var(--accent-dim);margin:20px 0;padding:14px 20px;border-radius:0 8px 8px 0;color:var(--rt-text-muted);font-style:italic}
.blog-post-content img{max-width:100%;border-radius:10px;margin:16px 0}
.blog-post-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.88rem}
.blog-post-content th,.blog-post-content td{padding:9px 12px;border:1px solid var(--border);text-align:left}
.blog-post-content th{background:var(--bg-3);font-weight:700;color:var(--rt-text)}

.blog-post-tags{display:flex;flex-wrap:wrap;gap:8px;padding:24px 0;border-top:1px solid var(--border);margin-top:28px}

.blog-share{display:flex;align-items:center;gap:8px;padding:16px 0;flex-wrap:wrap}
.blog-share>span{font-size:.8rem;font-weight:700;color:var(--rt-text-dim)}

.blog-post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}
.blog-nav-prev,.blog-nav-next{padding:16px;border:1px solid var(--border);border-radius:10px;text-decoration:none;transition:border-color .15s,background .15s}
.blog-nav-prev:hover,.blog-nav-next:hover{border-color:var(--rt-accent);background:var(--accent-dim)}
.blog-nav-prev>span,.blog-nav-next>span{display:block;font-size:.72rem;color:var(--rt-text-dim);margin-bottom:4px}
.blog-nav-prev>strong,.blog-nav-next>strong{display:block;font-size:.88rem;color:var(--rt-text);font-weight:600;line-height:1.4}
.blog-nav-next{text-align:right}

.blog-related{margin-top:48px;padding-top:32px;border-top:1px solid var(--border)}
.blog-related h2{font-size:1.1rem;font-weight:800;margin-bottom:20px;color:var(--rt-text)}

/* Light mode */
[data-theme="light"] .blog-card{background:#fff}
[data-theme="light"] .blog-card:hover{box-shadow:0 8px 24px rgba(15,23,42,.1)}
[data-theme="light"] .blog-card-placeholder{background:var(--bg-3)}
[data-theme="light"] .blog-cat-link{background:var(--bg-2);color:var(--rt-text-muted)}
[data-theme="light"] .blog-post-content code{background:var(--bg-3)}
[data-theme="light"] .blog-post-content pre{background:var(--bg-3)}
[data-theme="light"] .blog-post-content th{background:var(--bg-3)}

@media(max-width:640px){
    .blog-post-nav{grid-template-columns:1fr}
    .blog-nav-next{text-align:left}
    .blog-hero{flex-direction:column}
    .blog-grid{grid-template-columns:1fr}
}

/* Bilingual post language switcher */
.blog-lang-switch{display:flex;gap:6px;margin-bottom:20px;flex-wrap:wrap}
.blog-lang-btn{padding:6px 14px;border-radius:20px;border:1px solid var(--border);font-size:.8rem;font-weight:700;color:var(--rt-text-muted);background:var(--bg-2);transition:all .15s;text-decoration:none}
.blog-lang-btn:hover{border-color:var(--rt-accent);color:var(--rt-accent);text-decoration:none}
.blog-lang-btn.active{background:var(--accent-dim);color:var(--rt-accent);border-color:rgba(0,214,143,.3)}

/* ── Modern Share Box ────────────────────────────── */
.blog-share-box {
    margin: 32px 0;
    padding: 24px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 14px;
}
.blog-share-label {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: var(--rt-text-dim);
    margin-bottom: 14px;
}
.blog-share-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 15px;
    border-radius: 9px;
    font-size: .82rem;
    font-weight: 700;
    border: 1px solid var(--border);
    background: var(--bg-3);
    color: var(--rt-text-muted);
    cursor: pointer;
    text-decoration: none;
    transition: all .15s;
    font-family: inherit;
    white-space: nowrap;
}
.share-btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.2); }
.share-x:hover       { background: #000;     color: #fff; border-color: #000; }
.share-linkedin:hover{ background: #0a66c2;  color: #fff; border-color: #0a66c2; }
.share-wa:hover      { background: #25d366;  color: #fff; border-color: #25d366; }
.share-tg:hover      { background: #2ca5e0;  color: #fff; border-color: #2ca5e0; }
.share-copy:hover    { background: var(--rt-accent); color: #000; border-color: var(--rt-accent); }
.share-copy.copied   { background: var(--rt-up); color: #fff; border-color: var(--rt-up); }

[data-theme="light"] .blog-share-box { background: var(--bg-2); border-color: var(--border); }
[data-theme="light"] .share-btn { background: var(--bg-3); color: var(--rt-text-muted); border-color: var(--border-2); }

@media(max-width:480px){
    .share-btn span { display: none; }
    .share-btn { padding: 9px 12px; }
}