/* Blog pages shared styles */
:root {
  --primary:#BF3030;--primary-light:#D95050;--primary-dark:#8B1A1A;
  --accent:#CC9933;--accent-light:#E8BA55;--white:#fff;
  --light-bg:#FFF6F2;--warm-gray:#F8F2EE;--text:#2C2220;
  --text-muted:#7A6A65;--border:rgba(191,48,48,.10);
  --shadow-sm:0 2px 10px rgba(0,0,0,.05);--shadow-md:0 8px 32px rgba(0,0,0,.08);
  --radius:16px;--radius-sm:8px;--transition:all .3s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',sans-serif;color:var(--text);line-height:1.75;background:var(--white)}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
.container{max-width:860px;margin:0 auto;padding:0 24px}

/* Navbar */
.navbar{background:rgba(255,255,255,.95);backdrop-filter:blur(20px);position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(0,0,0,.06)}
.navbar-container{max-width:1100px;margin:0 auto;padding:0 24px;height:64px;display:flex;justify-content:space-between;align-items:center}
.logo{display:flex;align-items:center;gap:10px}
.logo-img{height:38px;width:38px;object-fit:contain;border-radius:50%;border:2px solid var(--accent)}
.brand-name{font-family:'Playfair Display',serif;font-size:1.2rem;font-weight:800;color:var(--primary)}
.nav-back{display:inline-flex;align-items:center;gap:6px;color:var(--text-muted);font-size:.85rem;font-weight:600;transition:var(--transition)}
.nav-back:hover{color:var(--primary)}

/* Article layout */
.article-hero{background:linear-gradient(160deg,var(--light-bg),var(--warm-gray));padding:56px 0 40px;border-bottom:1px solid var(--border)}
.article-hero .container{max-width:860px}
.article-breadcrumb{font-size:.78rem;color:var(--text-muted);margin-bottom:16px;display:flex;align-items:center;gap:6px}
.article-breadcrumb a{color:var(--primary)}
.article-cat{display:inline-block;background:rgba(191,48,48,.1);color:var(--primary);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 12px;border-radius:100px;margin-bottom:14px}
.article-hero h1{font-family:'Playfair Display',serif;font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;line-height:1.25;color:var(--text);margin-bottom:14px}
.article-meta{display:flex;align-items:center;gap:16px;font-size:.82rem;color:var(--text-muted);margin-bottom:20px}
.article-meta span{display:flex;align-items:center;gap:4px}
.article-desc{font-size:1.05rem;color:var(--text-muted);line-height:1.8;max-width:700px}

.article-hero-img{width:100%;max-height:420px;object-fit:cover;border-radius:var(--radius);margin:32px auto 0;box-shadow:var(--shadow-md)}

/* Article content */
.article-content{padding:56px 0}
.article-content h2{font-family:'Playfair Display',serif;font-size:1.5rem;font-weight:700;color:var(--text);margin:40px 0 16px;padding-bottom:10px;border-bottom:2px solid var(--border)}
.article-content h2:first-child{margin-top:0}
.article-content h3{font-size:1.1rem;font-weight:700;color:var(--primary);margin:28px 0 10px}
.article-content p{margin-bottom:18px;font-size:.97rem;line-height:1.85}
.article-content ul,.article-content ol{margin:0 0 18px 20px}
.article-content li{margin-bottom:8px;font-size:.95rem;line-height:1.75}
.article-content strong{color:var(--text);font-weight:700}

.tip-box{background:var(--light-bg);border-left:4px solid var(--primary);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:18px 22px;margin:24px 0}
.tip-box p{margin:0;font-size:.92rem}
.tip-box strong{color:var(--primary)}

.compare-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.9rem}
.compare-table th{background:var(--primary);color:var(--white);padding:12px 16px;text-align:left;font-weight:700}
.compare-table td{padding:11px 16px;border-bottom:1px solid var(--border)}
.compare-table tr:nth-child(even) td{background:var(--light-bg)}
.compare-table tr:hover td{background:rgba(191,48,48,.04)}

/* CTA box */
.cta-box{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:var(--white);border-radius:var(--radius);padding:36px 32px;text-align:center;margin:40px 0}
.cta-box h3{font-family:'Playfair Display',serif;font-size:1.4rem;margin-bottom:10px}
.cta-box p{opacity:.9;font-size:.92rem;margin-bottom:24px}
.cta-box-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:6px;padding:12px 26px;border-radius:100px;font-weight:700;font-size:.88rem;transition:var(--transition)}
.btn-white{background:var(--white);color:var(--primary)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2)}
.btn-outline-white{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.6)}
.btn-outline-white:hover{background:rgba(255,255,255,.15)}

/* FAQ */
.article-faq{background:var(--warm-gray);padding:48px 0}
.article-faq h2{font-family:'Playfair Display',serif;font-size:1.5rem;margin-bottom:28px;text-align:center}
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--white);border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border)}
.faq-item.active{border-color:var(--primary)}
.faq-q{padding:16px 20px;font-weight:700;font-size:.92rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:var(--transition)}
.faq-item.active .faq-q{color:var(--primary)}
.faq-toggle{width:24px;height:24px;min-width:24px;border-radius:50%;background:rgba(191,48,48,.1);display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:800;color:var(--primary);transition:var(--transition)}
.faq-item.active .faq-toggle{background:var(--primary);color:var(--white);transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.active .faq-a{max-height:400px}
.faq-a p{padding:4px 20px 18px;font-size:.88rem;color:var(--text-muted);line-height:1.8;border-top:1px solid var(--border)}

/* Related posts */
.related{padding:48px 0;background:var(--white)}
.related h2{font-family:'Playfair Display',serif;font-size:1.4rem;margin-bottom:24px;color:var(--text)}
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.related-card{border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;transition:var(--transition);display:flex;gap:14px;padding:14px}
.related-card:hover{border-color:var(--accent);transform:translateX(4px)}
.related-card img{width:80px;height:80px;object-fit:cover;border-radius:8px;flex-shrink:0}
.related-card h4{font-size:.85rem;font-weight:700;line-height:1.45;color:var(--text);margin-bottom:4px}
.related-card h4 a:hover{color:var(--primary)}
.related-card span{font-size:.75rem;color:var(--text-muted)}

/* Footer */
.blog-footer{background:#1A1A1A;color:#fff;padding:28px 0;text-align:center}
.blog-footer p{font-size:.82rem;color:rgba(255,255,255,.5)}
.blog-footer a{color:var(--accent);font-size:.82rem}

@media(max-width:640px){
  .article-hero{padding:36px 0 28px}
  .cta-box{padding:28px 20px}
  .related-grid{grid-template-columns:1fr}
  .cta-box-btns{flex-direction:column;align-items:center}
}