/* ===========================================================
   Book4Ad — Astra child theme design system
   Brand: navy #0B1F33 / orange #F58220 / Inter
   =========================================================== */
:root{--navy:#0B1F33;--navy-soft:#13314e;--orange:#F58220;--orange-dark:#d96f10;--bg:#FAFAF8;--text:#222;--muted:#5b6470;--border:#E8E8E8;--success:#2E7D32;--radius:14px;--radius-lg:20px;--shadow-sm:0 1px 3px rgba(11,31,51,.06);--shadow:0 6px 24px rgba(11,31,51,.08);--shadow-lg:0 16px 48px rgba(11,31,51,.14);--max:1180px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:56px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;border-radius:10px;padding:13px 26px;border:none;transition:.15s;cursor:pointer}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 4px 14px rgba(245,130,32,.35)}
.btn-primary:hover{background:var(--orange-dark)}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px;border-radius:6px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.2s;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}

/* ---------- Top bar + header ---------- */
.topbar{background:var(--navy);color:rgba(255,255,255,.85);font-size:13px;padding:7px 0}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
header.site{position:sticky;top:0;z-index:100;background:rgba(250,250,248,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:24px;height:64px}
.logo strong{font-size:22px;font-weight:800;letter-spacing:-.03em;color:var(--navy)}
.logo strong em{color:var(--orange);font-style:normal}
.logo span{display:block;font-size:10px;color:var(--muted);line-height:1}
.custom-logo-link{display:flex;align-items:center}
.custom-logo{height:44px;width:auto;display:block}
@media (max-width:640px){.custom-logo{height:36px}}
.nav-links{display:flex;gap:24px;margin:0 auto}
.nav-links a{font-size:14.5px;font-weight:500;padding:6px 0;border-bottom:2px solid transparent;transition:.15s}
.nav-links a:hover,.nav-links a.on,.nav-links li.current-menu-item a{color:var(--navy);border-color:var(--orange)}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.call-link{font-size:13.5px;font-weight:700;color:var(--navy)}
.nav-toggle{display:none;background:none;border:none;font-size:24px;color:var(--navy);margin-left:auto}

/* ---------- Blog hero ---------- */
.bhero{background:var(--navy);color:#fff;position:relative;overflow:hidden;padding:48px 0 56px;text-align:center}
.bhero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 1px,transparent 1px 110px),radial-gradient(900px 500px at 88% -10%,rgba(245,130,32,.16),transparent 60%);pointer-events:none}
.bhero .wrap{position:relative;max-width:760px}
.bhero .eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin-bottom:12px}
.bhero h1{font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-.025em;line-height:1.15}
.bhero p{margin-top:12px;font-size:16px;color:rgba(255,255,255,.78)}
.bsearch{margin:26px auto 0;max-width:520px;display:flex;background:#fff;border-radius:13px;padding:6px;box-shadow:var(--shadow-lg)}
.bsearch input{flex:1;border:none;outline:none;font:inherit;font-size:15px;padding:11px 16px;color:var(--text);background:transparent}
.bsearch .btn{padding:11px 22px;border-radius:9px;font-size:14px}

/* ---------- Category pills ---------- */
.cat-pills{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:34px 0 8px}
.cat-pill{border:1.5px solid var(--border);background:#fff;border-radius:999px;padding:9px 18px;font-size:13px;font-weight:600;color:var(--navy);transition:.15s}
.cat-pill:hover{border-color:var(--orange)}
.cat-pill.sel{background:var(--navy);border-color:var(--navy);color:#fff}

/* ---------- Featured ---------- */
.featured{display:grid;grid-template-columns:1.1fr .9fr;border-radius:var(--radius-lg);overflow:hidden;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);margin-bottom:36px}
.feat-img{min-height:300px;background:linear-gradient(140deg,var(--navy),var(--navy-soft));position:relative;display:grid;place-items:center;overflow:hidden}
.feat-img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.feat-img .ph-art{width:78%;background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);padding:18px}
.ph-art .mast{font-weight:800;color:var(--navy);font-size:14px;border-bottom:2px solid var(--navy);padding-bottom:6px;margin-bottom:10px}
.ph-art .ln{height:7px;border-radius:4px;background:#e9ecef;margin-bottom:7px}
.ph-art .ln.w60{width:60%}.ph-art .ln.w85{width:85%}
.ph-art .hl-box{border:1.5px dashed var(--orange);border-radius:8px;background:#fff8f1;padding:9px;text-align:center;font-size:11px;font-weight:700;color:var(--orange-dark);margin-top:8px}
.feat-body{padding:34px 36px;display:flex;flex-direction:column;justify-content:center}
.pill{display:inline-flex;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;background:rgba(245,130,32,.12);color:var(--orange-dark);border-radius:999px;padding:4px 12px;align-self:flex-start;margin-bottom:14px}
.feat-body h2{font-size:clamp(21px,2.6vw,28px);font-weight:800;letter-spacing:-.02em;color:var(--navy);line-height:1.25}
.feat-body h2 a:hover{color:var(--orange-dark)}
.feat-body p{margin-top:12px;font-size:14.5px;color:var(--muted)}
.meta{display:flex;align-items:center;gap:10px;margin-top:18px;font-size:12.5px;color:var(--muted)}
.meta .av{width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;font-size:13px;display:grid;place-items:center}
.meta b{color:var(--navy);display:block;font-size:13px}

/* ---------- Post grid ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{display:flex;flex-direction:column}
.pc-img{height:160px;background:linear-gradient(140deg,#13314e,#0B1F33);display:grid;place-items:center;font-size:40px;position:relative;overflow:hidden}
.pc-img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.pc-img.g2{background:linear-gradient(140deg,#1a3c5e,#0e2741)}
.pc-img.g3{background:linear-gradient(140deg,#23486b,#102a45)}
.pc-img .pcat{position:absolute;top:12px;left:12px;font-size:10.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;background:rgba(255,255,255,.94);color:var(--navy);border-radius:999px;padding:4px 11px;z-index:2}
.pc-body{padding:20px 22px;display:flex;flex-direction:column;flex:1}
.pc-body h3{font-size:16.5px;font-weight:700;color:var(--navy);line-height:1.35;letter-spacing:-.01em}
.pc-body h3 a:hover{color:var(--orange-dark)}
.pc-body p{margin-top:9px;font-size:13px;color:var(--muted);flex:1}
.pc-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px;font-size:12px;color:var(--muted)}
.pc-foot .read{font-weight:700;color:var(--orange)}

/* ---------- Newsletter band ---------- */
.news-band{background:var(--navy);border-radius:var(--radius-lg);padding:40px 38px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;color:#fff;position:relative;overflow:hidden;margin-top:46px}
.news-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 90% 0%,rgba(245,130,32,.18),transparent 60%)}
.news-band>*{position:relative}
.news-band h2{font-size:clamp(20px,2.6vw,26px);font-weight:800;letter-spacing:-.02em}
.news-band p{color:rgba(255,255,255,.75);margin-top:5px;font-size:14px}
.news-form{display:flex;background:#fff;border-radius:12px;padding:5px;min-width:min(380px,100%)}
.news-form input{flex:1;border:none;outline:none;font:inherit;font-size:14px;padding:10px 14px;color:var(--text)}
.news-form .btn{padding:10px 20px;border-radius:9px;font-size:14px}

/* ---------- Pagination ---------- */
.pager{display:flex;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.pager a,.pager span{min-width:40px;height:40px;padding:0 10px;border-radius:10px;border:1.5px solid var(--border);background:#fff;display:grid;place-items:center;font-size:14px;font-weight:600;color:var(--navy);transition:.15s}
.pager a:hover{border-color:var(--orange)}
.pager .current{background:var(--navy);border-color:var(--navy);color:#fff}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--navy);color:rgba(255,255,255,.7);padding:36px 0;font-size:13px;margin-top:56px}
footer.site-footer .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
footer.site-footer b{color:#fff}

/* ===========================================================
   Single post (ready for next scope phase)
   =========================================================== */
.progress{position:fixed;top:0;left:0;height:3px;background:var(--orange);width:0;z-index:200;transition:width .1s linear}
.phero{background:var(--navy);color:#fff;position:relative;overflow:hidden;padding:44px 0 52px}
.phero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 1px,transparent 1px 110px),radial-gradient(900px 500px at 88% -10%,rgba(245,130,32,.16),transparent 60%);pointer-events:none}
.phero .wrap{position:relative;max-width:860px}
.crumbs{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:18px}
.crumbs b{color:#fff;font-weight:600}
.phero .pill{background:rgba(245,130,32,.2);color:#ffc899;border:1px solid rgba(245,130,32,.45)}
.phero h1{font-size:clamp(26px,4vw,40px);font-weight:800;letter-spacing:-.025em;line-height:1.18}
.phero .excerpt{margin-top:14px;font-size:16px;color:rgba(255,255,255,.78);max-width:680px}
.pmeta{display:flex;align-items:center;gap:12px;margin-top:22px;font-size:13px;color:rgba(255,255,255,.7);flex-wrap:wrap}
.pmeta .av{width:40px;height:40px;border-radius:50%;background:var(--orange);color:#fff;font-weight:800;font-size:14px;display:grid;place-items:center}
.pmeta b{color:#fff;display:block;font-size:13.5px}
.pmeta .dot{opacity:.4}
.post-layout{display:grid;grid-template-columns:1fr 320px;gap:36px;padding:44px 0 70px;align-items:start}
article.post{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:40px 44px;font-size:16px;color:#333;line-height:1.7}
article.post>*+*{margin-top:18px}
article.post h2{font-size:24px;font-weight:800;letter-spacing:-.02em;color:var(--navy);line-height:1.3;margin-top:38px}
article.post h3{font-size:18px;font-weight:700;color:var(--navy);margin-top:28px}
article.post p{color:#3a3f47}
article.post strong{color:var(--navy)}
article.post a{color:var(--orange-dark);font-weight:600;border-bottom:1.5px solid rgba(245,130,32,.4)}
article.post a:hover{border-color:var(--orange)}
.psidebar{position:sticky;top:84px;display:flex;flex-direction:column;gap:18px}
.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:22px}
.side-card h3{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.side-book{background:var(--navy);color:#fff;border:none}
.side-book h3{color:rgba(255,255,255,.65)}
.side-book .big{font-size:19px;font-weight:800;letter-spacing:-.02em;line-height:1.3}
.side-book p{font-size:13px;color:rgba(255,255,255,.75);margin:10px 0 16px}
.side-book .btn{width:100%}
.side-book .or{text-align:center;font-size:12px;color:rgba(255,255,255,.6);margin-top:10px}
.side-book .or a{color:#ffc899;font-weight:700}
.side-list li{padding:10px 0;border-bottom:1px solid var(--border);font-size:13.5px}
.side-list li:last-child{border-bottom:none}
.side-list a{font-weight:600;color:var(--navy)}
.side-list a:hover{color:var(--orange-dark)}
.side-list small{display:block;color:var(--muted);font-size:11.5px;margin-top:2px}

/* Featured image inside the article */
article.post .post-hero-img{border-radius:14px;overflow:hidden;margin-top:0}
article.post ul,article.post ol{list-style:revert;padding-left:22px;color:#3a3f47}
article.post li{margin-top:6px}
article.post img{border-radius:12px}
article.post blockquote{border-left:4px solid var(--orange);background:var(--bg);padding:14px 20px;border-radius:0 12px 12px 0;color:#3a3f47}
article.post table{width:100%;border-collapse:collapse;font-size:14px}
article.post th,article.post td{padding:10px 14px;border:1px solid var(--border);text-align:left}
article.post th{background:var(--bg);color:var(--navy);font-weight:700}

/* Inline CTA */
.post-cta{background:linear-gradient(120deg,var(--orange),#f6963f);border-radius:14px;padding:24px 26px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;margin-top:30px}
.post-cta h3{margin:0;color:#fff;font-size:17px}
.post-cta p{color:rgba(255,255,255,.92);font-size:13.5px;margin-top:4px}
.post-cta .btn{background:#fff;color:var(--navy);padding:11px 22px;font-size:14px;white-space:nowrap}
.post-cta .btn:hover{background:var(--navy);color:#fff}

/* Key takeaway box (content-driven) */
.takeaway{background:#eef6ee;border:1px solid #cfe5cf;border-radius:14px;padding:18px 22px}
.takeaway h3{margin:0 0 8px;font-size:14px;color:var(--success);letter-spacing:.06em;text-transform:uppercase}

/* FAQ accordions (content-driven <details>) */
article.post details{background:var(--bg);border:1px solid var(--border);border-radius:12px;margin-top:10px}
article.post summary{list-style:none;cursor:pointer;padding:15px 20px;font-weight:600;font-size:15px;color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:14px}
article.post summary::-webkit-details-marker{display:none}
article.post summary::after{content:"+";font-size:20px;color:var(--orange)}
article.post details[open] summary::after{content:"\2212"}
article.post details .ab,article.post details>p{padding:0 20px 16px;font-size:14px;color:var(--muted)}

/* Author box */
.author-box{display:flex;gap:16px;background:var(--bg);border:1px solid var(--border);border-radius:14px;padding:20px 22px;margin-top:36px}
.author-box .av{width:54px;height:54px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;font-size:18px;display:grid;place-items:center;flex-shrink:0}
.author-box b{color:var(--navy);font-size:15px}
.author-box p{font-size:13px;color:var(--muted);margin-top:4px}

/* Post navigation (prev/next) */
.post-nav{display:flex;justify-content:space-between;gap:14px;margin-top:24px;flex-wrap:wrap}
.post-nav a{flex:1;min-width:200px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px 18px;font-size:13.5px;color:var(--navy);transition:.15s}
.post-nav a:hover{border-color:var(--orange);box-shadow:var(--shadow-sm)}
.post-nav small{display:block;color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.post-nav .next{text-align:right}

/* Related posts */
.related{padding:0 0 64px}
.related h2{font-size:clamp(22px,3vw,28px);font-weight:800;letter-spacing:-.02em;color:var(--navy);text-align:center;margin-bottom:28px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rel-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.2s;overflow:hidden;display:flex;flex-direction:column}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.rel-card .ri{height:120px;background:linear-gradient(140deg,#1a3c5e,#0e2741);display:grid;place-items:center;font-size:32px;position:relative;overflow:hidden}
.rel-card .ri img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.rel-card .rb{padding:18px 20px;flex:1}
.rel-card h3{font-size:15px;font-weight:700;color:var(--navy);line-height:1.4}
.rel-card h3 a:hover{color:var(--orange-dark)}
.rel-card span{display:block;font-size:12px;color:var(--muted);margin-top:8px}

/* Mini buttons */
.mini-btn{font-size:12.5px;font-weight:700;color:#fff;background:var(--navy);border-radius:8px;padding:7px 14px;transition:.15s;display:inline-block;border:none}
.mini-btn:hover{background:var(--orange)}

/* Contact FABs — left edge (bot widget sits bottom-right) */
#b4a-contact-fab{position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:9998;display:flex;flex-direction:column;gap:8px}
#b4a-contact-fab .b4a-fab{width:46px;height:46px;border-radius:0 12px 12px 0;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;opacity:.95;box-shadow:3px 3px 12px rgba(0,0,0,.2);transition:opacity .2s,transform .2s,filter .2s}
#b4a-contact-fab .b4a-fab:hover{opacity:1;transform:translateX(3px);filter:brightness(1.05)}
#b4a-contact-fab .b4a-fab-wa{background:#25D366}
#b4a-contact-fab .b4a-fab-call{background:var(--navy)}
#b4a-contact-fab .b4a-fab svg{display:block}
@media(max-width:767px){#b4a-contact-fab .b4a-fab{width:42px;height:42px}}

/* ---------- Responsive ---------- */
@media (max-width:1020px){.post-grid{grid-template-columns:1fr 1fr}.featured{grid-template-columns:1fr}.feat-img{min-height:220px}.post-layout{grid-template-columns:1fr}.psidebar{position:static}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 20px;border-bottom:1px solid var(--border);box-shadow:var(--shadow);margin:0}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--border)}
  .nav-toggle{display:block}}
@media (max-width:640px){.post-grid{grid-template-columns:1fr}.section{padding:42px 0}article.post{padding:26px 22px}.news-band{padding:28px 24px}.feat-body{padding:24px 22px}.rel-grid{grid-template-columns:1fr}.post-cta{flex-direction:column;align-items:flex-start}.post-nav .next{text-align:left}}