/* 54-4.com blog styles — brand tokens copied from the live site */
:root{
  --primary:#1B3B3E;
  --primary-dark:#0d2229;
  --accent:#BEEF62;
  --accent-dark:#A2D448;
  --bg:#F7F9F9;
  --text:#1E293B;
  --muted:#475569;
  --border:#E2E8F0;
  --white:#fff;
  --font:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --grad:linear-gradient(90deg,#22D3EE,#3B82F6,#FF4FD8);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:#f8fafc;line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
header{background:#0d2229;position:sticky;top:0;z-index:100;box-shadow:0 4px 15px rgba(0,0,0,.15)}
.nav-container{height:75px;display:flex;align-items:center;justify-content:space-between}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:14px;font-weight:500;color:#e2e8f0}
.nav-links a:hover{color:#fff}
.logo{display:flex;align-items:center}
.logo img{height:52px;width:auto;object-fit:contain;filter:brightness(1.1)}
.btn-header{background:var(--grad);color:#fff!important;padding:12px 26px;border-radius:12px;font-weight:600;font-size:14px;display:inline-block}
.btn-header:hover{filter:brightness(1.1);color:#fff!important}

/* ---------- post hero ---------- */
.post-hero{padding:88px 0 56px;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);border-bottom:1px solid var(--border)}
.post-hero .eyebrow{display:inline-block;margin-bottom:18px;color:var(--primary);font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.post-hero h1{max-width:900px;font-size:46px;line-height:1.15;letter-spacing:-.03em;color:var(--primary);font-weight:700}
.post-meta{margin-top:22px;color:var(--muted);font-size:14px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.post-meta .sep{color:#CBD5E1}
.post-standfirst{max-width:820px;margin-top:22px;font-size:19px;color:var(--muted);line-height:1.6}

/* ---------- article ---------- */
.post-body{padding:64px 0 90px}
.article{max-width:760px;margin:0 auto}
.article h2{font-size:30px;line-height:1.25;color:var(--primary);margin:44px 0 16px;letter-spacing:-.02em;font-weight:700}
.article h3{font-size:22px;line-height:1.3;color:var(--primary);margin:34px 0 12px;font-weight:600}
.article p{font-size:18px;line-height:1.75;color:#334155;margin-bottom:22px}
.article ul,.article ol{margin:0 0 22px 22px}
.article li{font-size:18px;line-height:1.7;color:#334155;margin-bottom:10px}
.article strong{color:var(--primary);font-weight:600}
.article a{color:#0f766e;text-decoration:underline;text-underline-offset:3px}
.article a:hover{color:var(--primary)}
.article blockquote{margin:28px 0;padding:18px 24px;border-left:4px solid var(--accent);background:#fff;border-radius:0 8px 8px 0;color:var(--muted)}
.article blockquote p{margin:0;font-size:18px}
.article code{background:#eef2f4;padding:2px 6px;border-radius:4px;font-size:.9em}
.article pre{background:var(--primary-dark);color:#e2e8f0;padding:20px;border-radius:10px;overflow-x:auto;margin:0 0 24px}
.article pre code{background:none;color:inherit;padding:0}
.article img{border-radius:10px;margin:10px 0 26px}
.article hr{border:0;border-top:1px solid var(--border);margin:40px 0}

/* ---------- post CTA ---------- */
.post-cta{margin:52px 0 0;padding:40px;background:var(--primary-dark);border-radius:14px;color:#fff}
.post-cta h2{color:#fff;font-size:26px;margin:0 0 12px}
.post-cta p{color:#cbd5e1;font-size:17px;margin-bottom:24px}

/* ---------- blog index ---------- */
.blog-hero{padding:88px 0 48px;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);border-bottom:1px solid var(--border)}
.blog-hero h1{font-size:46px;line-height:1.15;letter-spacing:-.03em;color:var(--primary);font-weight:700;max-width:820px}
.blog-hero p{margin-top:18px;font-size:19px;color:var(--muted);max-width:720px}
.post-list{padding:64px 0 90px}
.post-cards{max-width:900px;margin:0 auto;display:grid;gap:22px}
.post-card{display:block;background:#fff;border:1px solid var(--border);border-radius:12px;padding:28px 30px;transition:box-shadow .2s,border-color .2s}
.post-card:hover{box-shadow:0 8px 28px rgba(13,34,41,.10);border-color:#cbd5e1}
.post-card .date{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.post-card h2{font-size:24px;line-height:1.3;color:var(--primary);margin:10px 0 10px;font-weight:700}
.post-card p{color:var(--muted);font-size:17px}
.post-card .more{margin-top:14px;font-size:15px;font-weight:600;color:#0f766e}

/* ---------- footer ---------- */
footer{background:#0d2229;color:#fff;padding:60px 0 30px}
.offices-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:40px}
.office-card h4{margin-bottom:10px;font-size:1.1rem;color:#fff;text-shadow:0 0 6px rgba(34,211,238,.7),0 0 12px rgba(34,211,238,.3)}
.office-card p{color:#94a3b8;line-height:1.5;margin-bottom:8px}
.office-card a{color:#38bdf8}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;color:#94a3b8;font-size:.9rem;border-top:1px solid rgba(30,58,138,.3);padding-top:28px}
.footer-bottom a{color:#38bdf8;text-decoration:underline}

@media(max-width:900px){
  .nav-links a:not(.btn-header){display:none}
  .post-hero h1,.blog-hero h1{font-size:34px}
  .post-hero{padding:60px 0 44px}
  .article p,.article li{font-size:17px}
}
@media(max-width:640px){
  .container{padding:0 18px}
  .offices-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{display:block}
  .footer-bottom p{margin-bottom:10px}
  .post-cta{padding:28px}
}

.empty{color:var(--muted);font-size:18px;text-align:center;padding:40px 0}

/* ---------- cover image / thumbnails ---------- */
.post-cover{margin:0;padding:0 0 8px;background:#f8fafc}
.post-cover img{display:block;width:100%;max-height:520px;object-fit:cover;border-radius:12px;margin-top:36px}
.post-cover figcaption{margin-top:10px;color:var(--muted);font-size:14px;font-style:italic}
.post-card.has-thumb{display:flex;gap:24px;align-items:flex-start}
.post-card .thumb{width:200px;height:130px;object-fit:cover;border-radius:8px;flex:0 0 auto}
.post-card-text{flex:1 1 auto}
@media(max-width:640px){
  .post-card.has-thumb{display:block}
  .post-card .thumb{width:100%;height:170px;margin-bottom:16px}
}