/* ===================================================================
   blog/assets/css/blog.css  —  Public blog styles
=================================================================== */
:root{
  --red:#8b1e1e; --red-d:#6f1414; --ink:#1f2328; --muted:#6b7280;
  --bg:#faf8f6; --card:#fff; --line:#ece7e3; --gold:#c99a2e;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,'Segoe UI',Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Header */
.blog-hd{background:var(--red);color:#fff;position:sticky;top:0;z-index:50}
.hd-in{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-weight:800;font-size:19px}
.brand span{font-weight:400;opacity:.85}
.hd-nav{display:flex;gap:18px;align-items:center;font-size:15px}
.hd-nav a{opacity:.92}
.hd-nav a:hover{opacity:1}
.hd-cta{background:var(--gold);color:#3a2a00!important;padding:7px 14px;border-radius:20px;font-weight:600}

/* Layout */
.blog-main{max-width:1080px;margin:0 auto;padding:26px 20px 60px}

/* Home hero */
.home-hero{text-align:center;padding:26px 0 30px}
.home-hero h1{font-size:34px;margin:0 0 6px}
.home-hero h1 span{color:var(--red)}
.home-hero p{color:var(--muted);margin:0}

/* Post grid */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:transform .15s,box-shadow .15s}
.post-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.pc-img{aspect-ratio:16/9;overflow:hidden;background:#f0ebe7}
.pc-img img{width:100%;height:100%;object-fit:cover}
.pc-body{padding:14px 16px}
.pc-body h3{margin:0 0 6px;font-size:17px;line-height:1.35}
.pc-body p{margin:0 0 8px;color:var(--muted);font-size:14px}
.pc-meta{font-size:12px;color:var(--muted)}
.badge{display:inline-block;background:#fff6e2;color:var(--gold);font-size:11px;font-weight:700;padding:2px 8px;border-radius:12px;margin-bottom:6px}

section{margin-bottom:40px}
section > h2{font-size:20px;margin:0 0 16px;border-left:4px solid var(--red);padding-left:10px}

/* Category head */
.cat-hd{margin-bottom:24px}
.cat-hd h1{font-size:28px;margin:6px 0}
.cat-desc{color:var(--muted);margin:0}
.crumb{font-size:13px;color:var(--muted)}
.crumb a{color:var(--red)}
.empty{color:var(--muted);padding:30px 0}

/* Article */
.art{max-width:720px;margin:0 auto}
.art-title{font-size:32px;line-height:1.25;margin:12px 0 10px}
.art-meta{color:var(--muted);font-size:14px;margin-bottom:18px}
.art-hero{width:100%;border-radius:14px;margin-bottom:22px}
.art-body{font-size:17px;line-height:1.8}
.art-body h2{font-size:24px;margin:28px 0 10px}
.art-body h3{font-size:20px;margin:22px 0 8px}
.art-body p{margin:0 0 16px}
.art-body img{border-radius:10px;margin:16px 0}
.art-body ul,.art-body ol{margin:0 0 16px;padding-left:22px}
.art-body blockquote{border-left:4px solid var(--gold);margin:16px 0;padding:6px 16px;color:#555;background:#fff9ee;border-radius:0 8px 8px 0}
.art-body a{color:var(--red);text-decoration:underline}

/* CTA box */
.art-cta{background:linear-gradient(135deg,var(--red),var(--red-d));color:#fff;border-radius:16px;padding:26px;margin:34px 0;text-align:center}
.cta-title{font-size:22px;font-weight:800}
.cta-sub{opacity:.9;margin:6px 0 4px}
.cta-price{font-size:26px;font-weight:800;margin:10px 0}
.cta-price s{font-size:17px;opacity:.6;font-weight:400;margin-left:8px}
.cta-btn{display:inline-block;background:var(--gold);color:#3a2a00;font-weight:800;padding:12px 28px;border-radius:30px;margin-top:6px}

/* Related */
.related h2{font-size:20px;border-left:4px solid var(--red);padding-left:10px}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.rel-card{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.rel-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.rel-card span{display:block;padding:10px 12px;font-size:14px;font-weight:600}

/* Pager */
.pager{display:flex;gap:8px;justify-content:center;margin-top:30px}
.pager a{padding:8px 13px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:14px}
.pager a.on{background:var(--red);color:#fff;border-color:var(--red)}

/* Footer */
.blog-ft{background:#241413;color:#e8dcd8;margin-top:40px}
.ft-in{max-width:1080px;margin:0 auto;padding:22px 20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:14px}
.ft-in nav{display:flex;gap:16px}
.ft-in a{opacity:.85}

@media(max-width:600px){
  .home-hero h1{font-size:27px}
  .art-title{font-size:25px}
  .hd-nav{gap:12px;font-size:14px}
}

/* ===================================================================
   Banners (WhatsApp CTA)
=================================================================== */
.bnr{display:block;margin:24px 0;text-decoration:none;border-radius:14px;overflow:hidden}
.bnr-img{width:100%;display:block;border-radius:14px}
.bnr-text{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#128C7E,#25d366);color:#fff;padding:18px 20px;border-radius:14px}
.bnr-wa-ic{font-size:26px;flex-shrink:0}
.bnr-h{font-weight:800;font-size:17px}
.bnr-s{font-size:14px;opacity:.95;margin-top:2px}
.bnr-btn{margin-left:auto;background:#fff;color:#128C7E;font-weight:700;padding:9px 16px;border-radius:24px;white-space:nowrap;font-size:14px}

/* Sticky bottom bar */
.bnr-sticky{position:fixed;left:0;right:0;bottom:0;z-index:200;background:#128C7E;color:#fff;display:flex;align-items:center;gap:12px;padding:10px 16px;box-shadow:0 -2px 10px rgba(0,0,0,.2)}
.bnr-sticky-txt{font-size:14px;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bnr-sticky-btn{background:#fff;color:#128C7E;font-weight:800;padding:8px 16px;border-radius:24px;text-decoration:none;font-size:14px;white-space:nowrap}
.bnr-sticky-x{background:transparent;border:0;color:#fff;font-size:16px;cursor:pointer;opacity:.85;padding:4px}

/* Lightbox */
.bnr-lb{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.6);display:none;align-items:center;justify-content:center;padding:20px}
.bnr-lb.open{display:flex}
.bnr-lb-box{background:#fff;border-radius:18px;max-width:400px;width:100%;padding:28px;text-align:center;position:relative;animation:bnrPop .2s ease}
@keyframes bnrPop{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.bnr-lb-x{position:absolute;top:10px;right:12px;background:#eee;border:0;width:32px;height:32px;border-radius:50%;font-size:16px;cursor:pointer;color:#555}
.bnr-lb-h{font-size:22px;margin:12px 0 6px;color:var(--red)}
.bnr-lb-s{color:var(--muted);margin:0 0 18px}
.bnr-lb-btn{display:inline-block;background:#25d366;color:#fff;font-weight:800;padding:13px 28px;border-radius:30px;text-decoration:none;font-size:16px}

@media(max-width:560px){.bnr-sticky-txt{font-size:13px}.bnr-text{padding:14px 16px}}