/* ============================================================
   Stone Tower Business Solutions - shared blog styles
   Used by blog.html and every post in /blog/.
   Matches the branding of index.html.
   ============================================================ */
:root{
  --blue:#046C91;
  --blue-dark:#045E91;
  --ink:#0e0f10;
  --grey:#5a6167;
  --bg:#ffffff;
  --bg-soft:#f2f6f8;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Archivo',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
h1,h2,h3{font-family:'Archivo Black',sans-serif;line-height:1.15;letter-spacing:-.01em}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* Nav (same as homepage) */
nav{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid #e7ecef;z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:44px;width:auto}
.brand-name{font-family:'Archivo Black',sans-serif;font-size:1rem;line-height:1.1;color:var(--ink)}
.brand-name span{display:block;font-family:'Archivo',sans-serif;font-weight:600;font-size:.62rem;letter-spacing:.18em;color:var(--grey)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--ink);font-weight:500;font-size:.95rem}
.nav-links a:hover{color:var(--blue)}
.nav-links a.active{color:var(--blue)}
.btn{display:inline-block;background:var(--blue);color:#fff !important;padding:12px 26px;border-radius:999px;font-weight:600;transition:background .2s, transform .2s}
.btn:hover{background:var(--blue-dark);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--blue) !important;border:2px solid var(--blue)}
.btn.ghost:hover{background:var(--blue);color:#fff !important}

/* Eyebrow pill */
.eyebrow{display:inline-block;font-weight:600;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);background:var(--bg-soft);border:1px solid #dbe7ec;padding:6px 14px;border-radius:999px;margin-bottom:22px}

/* ===== Blog index (directory) ===== */
.blog-hero{position:relative;padding:96px 0 72px;overflow:hidden;background:
  radial-gradient(1200px 500px at 85% -10%, rgba(4,108,145,.10), transparent 60%),
  radial-gradient(800px 400px at -10% 110%, rgba(4,94,145,.08), transparent 60%)}
.blog-hero::before{content:"";position:absolute;top:0;right:0;width:210px;height:210px;background:var(--blue);clip-path:polygon(100% 0,100% 100%,0 0)}
.blog-hero::after{content:"";position:absolute;top:0;right:0;width:170px;height:170px;background:#0e0f10;clip-path:polygon(100% 0,100% 100%,0 0)}
.blog-hero .wrap{position:relative;z-index:1}
.blog-hero h1{font-size:clamp(2rem,4.6vw,3rem);margin-bottom:16px}
.blog-hero h1 em{font-style:normal;color:var(--blue)}
.blog-hero p{font-size:1.12rem;color:var(--grey);max-width:38rem}

.blog-list{padding:64px 0 96px;background:var(--bg-soft)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* Featured (most recent) post card */
.post-card.featured{grid-column:1 / -1;display:grid;grid-template-columns:1.05fr .95fr;min-height:280px}
.post-card.featured .thumb{min-height:240px}
.post-card.featured h2{font-size:clamp(1.3rem,2.6vw,1.8rem)}

.post-card{position:relative;background:#fff;border:1px solid #e3eaee;border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s, box-shadow .2s;color:var(--ink)}
/* Stretched link: makes the ENTIRE card clickable (image, text, whitespace) */
.post-card h2 a::after{content:"";position:absolute;inset:0;z-index:1}
.post-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(4,108,145,.12)}
.post-card .thumb{position:relative;background:linear-gradient(120deg,var(--blue-dark),var(--blue));min-height:160px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.post-card .thumb::before{content:"";position:absolute;top:0;right:0;width:90px;height:90px;background:#0e0f10;opacity:.55;clip-path:polygon(100% 0,100% 100%,0 0)}
.post-card .thumb img{width:38%;max-width:150px;opacity:.95;filter:drop-shadow(0 10px 24px rgba(0,0,0,.25))}
.post-card .thumb.photo-thumb img{width:100%;max-width:none;height:100%;object-fit:cover;opacity:1}
.post-card .body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.8rem;color:var(--grey);margin-bottom:12px}
.post-tag{font-weight:600;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);background:var(--bg-soft);border:1px solid #dbe7ec;padding:3px 10px;border-radius:999px}
.post-card h2{font-size:1.12rem;margin-bottom:10px}
.post-card h2 a{color:var(--ink)}
.post-card h2 a:hover{color:var(--blue)}
.post-card p{color:var(--grey);font-size:.95rem;margin-bottom:18px}
.read-more{margin-top:auto;font-weight:600;font-size:.92rem;color:var(--blue)}
.read-more::after{content:" \2192"}

/* "More coming" placeholder card */
.post-card.coming{border-style:dashed;background:transparent;align-items:center;justify-content:center;text-align:center;padding:40px 26px;color:var(--grey)}
.post-card.coming:hover{transform:none;box-shadow:none}
.post-card.coming strong{font-family:'Archivo Black',sans-serif;color:var(--ink);display:block;margin-bottom:8px}

/* ===== Article pages ===== */
.post-hero{position:relative;padding:88px 0 56px;overflow:hidden;background:
  radial-gradient(1200px 500px at 85% -10%, rgba(4,108,145,.10), transparent 60%),
  radial-gradient(800px 400px at -10% 110%, rgba(4,94,145,.08), transparent 60%)}
.post-hero::before{content:"";position:absolute;top:0;right:0;width:190px;height:190px;background:var(--blue);clip-path:polygon(100% 0,100% 100%,0 0)}
.post-hero::after{content:"";position:absolute;top:0;right:0;width:150px;height:150px;background:#0e0f10;clip-path:polygon(100% 0,100% 100%,0 0)}
.post-hero .wrap{position:relative;z-index:1;max-width:820px}
.post-hero h1{font-size:clamp(1.9rem,4.2vw,2.7rem);margin-bottom:18px}
.post-hero .post-meta{font-size:.9rem}
.crumbs{font-size:.85rem;color:var(--grey);margin-bottom:20px}
.crumbs a{color:var(--grey)}
.crumbs a:hover{color:var(--blue)}

article{padding:56px 0 40px}
.article-body{max-width:820px;margin:0 auto;padding:0 24px;font-size:1.05rem}
.article-body>p{margin-bottom:22px;color:#2a2f33}
.article-body .lede{font-size:1.16rem;color:var(--grey)}
.article-body h2{font-size:clamp(1.35rem,2.8vw,1.75rem);margin:52px 0 18px;scroll-margin-top:96px}
.article-body h3{font-size:1.12rem;margin:34px 0 12px;color:var(--ink)}
.article-body h2 + h3{margin-top:20px}
.article-body ul,.article-body ol{margin:0 0 22px 22px;color:#2a2f33}
.article-body li{margin-bottom:10px}
.article-body strong{color:var(--ink)}

/* Table of contents */
.toc{background:var(--bg-soft);border:1px solid #dbe7ec;border-radius:var(--radius);padding:24px 28px;margin:0 0 36px}
.toc .toc-title{font-family:'Archivo Black',sans-serif;font-size:.95rem;margin-bottom:12px}
.toc ol{margin:0 0 0 20px}
.toc li{margin-bottom:6px;font-size:.95rem}

/* Key stat callout */
.stat-callout{display:flex;gap:18px;align-items:flex-start;background:var(--bg-soft);border-left:4px solid var(--blue);border-radius:0 var(--radius) var(--radius) 0;padding:20px 24px;margin:28px 0}
.stat-callout .num{font-family:'Archivo Black',sans-serif;font-size:1.7rem;color:var(--blue);line-height:1.1;white-space:nowrap}
.stat-callout p{margin:0;color:var(--grey);font-size:.97rem}

/* Email template blocks */
.template-box{background:#fff;border:1px solid #e3eaee;border-radius:var(--radius);padding:24px 26px;margin:22px 0;box-shadow:0 8px 24px rgba(4,108,145,.06)}
.template-box .tpl-label{font-weight:600;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.template-box .tpl-subject{font-weight:600;margin-bottom:12px}
.template-box .tpl-body{color:var(--grey);font-size:.97rem;white-space:pre-line}

/* In-article CTA band (matches homepage .band) */
.post-cta{padding:32px 0 88px}
.post-cta .band{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--blue-dark),var(--blue));color:#fff;border-radius:20px;padding:48px 44px;display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center}
.post-cta .band::after{content:"";position:absolute;top:0;right:0;width:150px;height:150px;background:#0e0f10;opacity:.35;clip-path:polygon(100% 0,100% 100%,0 0)}
.post-cta .band>div{position:relative;z-index:1}
.post-cta h2{font-size:clamp(1.4rem,2.8vw,1.9rem);margin-bottom:12px}
.post-cta p{opacity:.92;max-width:34rem}
.post-cta .band .btn{background:#fff;color:var(--blue) !important}
.post-cta .band .btn:hover{background:var(--bg-soft)}
.post-cta .band .cta-side{text-align:right}

/* Back link + footer */
.back-to-blog{display:inline-block;margin:8px 0 0;font-weight:600}
footer{border-top:1px solid #e7ecef;padding:34px 0;font-size:.88rem;color:var(--grey)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}

/* Responsive */
@media(max-width:860px){
  .post-grid{grid-template-columns:1fr 1fr}
  .post-card.featured{grid-template-columns:1fr}
  .nav-links a:not(.btn){display:none}
  .post-cta .band{grid-template-columns:1fr;padding:36px 28px}
  .post-cta .band .cta-side{text-align:left}
  .blog-hero::before{width:130px;height:130px}
  .blog-hero::after{width:104px;height:104px}
  .post-hero::before{width:120px;height:120px}
  .post-hero::after{width:95px;height:95px}
}
@media(max-width:560px){
  .post-grid{grid-template-columns:1fr}
  .stat-callout{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
}