/* ===== HDBnow.com — Guides & Case Studies module (v4 palette) ===== */
/* Reuses :root variables already defined in styles.css — do not redeclare here. */

.article-wrap{max-width:760px;margin:0 auto;padding:32px 20px 90px}
.article-crumb{font-size:13px;color:var(--grey);margin-bottom:18px}
.article-crumb a{color:var(--red);text-decoration:none}
.article-crumb a:hover{text-decoration:underline}

/* ---- Hero / title block ---- */
.article-hero{margin-bottom:10px}
.eyebrow{display:inline-block;background:var(--sky);color:var(--red-dark);font-weight:700;font-size:12px;
  padding:6px 13px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:14px}
.article-hero h1{font-size:clamp(28px,4.2vw,42px);line-height:1.15;margin:0 0 12px;color:var(--ink);
  font-weight:800;letter-spacing:-0.01em}
.article-dek{color:var(--grey);font-size:17px;line-height:1.6;max-width:680px;margin:0 0 14px}
.article-meta{font-size:13px;color:var(--grey);display:flex;flex-wrap:wrap;gap:6px 14px;margin-bottom:6px}
.article-meta b{color:var(--ink)}

.article-hero-img{width:100%;aspect-ratio:16/7;border-radius:16px;overflow:hidden;margin:22px 0 34px;
  background:var(--grey-light);position:relative}
.article-hero-img img{width:100%;height:100%;object-fit:cover;display:block}
.article-hero-img.img-fallback{background:linear-gradient(135deg,var(--ink),var(--red-dark))}
.article-hero-img.img-fallback img{display:none}

/* ---- Body typography ---- */
.article-body{font-size:16px;color:var(--ink)}
.article-body h2{font-size:25px;font-weight:800;margin:42px 0 14px;letter-spacing:-0.01em;
  padding-top:6px;border-top:1px solid var(--border)}
.article-body h2:first-of-type{border-top:none;margin-top:8px;padding-top:0}
.article-body h3{font-size:19px;font-weight:700;margin:28px 0 10px}
.article-body p{line-height:1.75;margin:0 0 16px;color:#2A2D34}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 20px;line-height:1.7}
.article-body li{margin-bottom:9px;color:#2A2D34}
.article-body strong{color:var(--ink)}
.article-body a{color:var(--red);text-decoration:underline}
.article-body a:hover{color:var(--red-dark)}

/* ---- Callout / tip / warning box ---- */
.callout{background:var(--sky);border-left:4px solid var(--red);border-radius:8px;
  padding:16px 20px;margin:26px 0}
.callout-label{font-weight:800;color:var(--red-dark);text-transform:uppercase;font-size:11.5px;
  letter-spacing:.05em;margin-bottom:6px;display:block}
.callout p{margin:0;color:var(--ink);font-size:15px;line-height:1.65}
.callout p+p{margin-top:10px}

/* ---- Tables ---- */
.article-body table{width:100%;border-collapse:collapse;margin:22px 0 26px;font-size:14.5px;
  border:1.5px solid var(--border);border-radius:10px;overflow:hidden}
.article-body thead th{background:var(--ink);color:var(--white);text-align:left;padding:11px 14px;font-weight:600}
.article-body tbody td{padding:11px 14px;border-top:1px solid var(--border)}
.article-body tbody tr:nth-child(even){background:var(--grey-light)}

/* ---- Source note ---- */
.source-note{font-size:12.5px;color:var(--grey);margin-top:38px;padding-top:16px;
  border-top:1px solid var(--border);line-height:1.6}
.source-note a{color:var(--red)}

/* ---- Related guides ---- */
.related-guides{margin-top:52px}
.related-guides h2{font-size:20px;font-weight:800;margin:0 0 16px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.related-card{display:block;border:1.5px solid var(--border);border-radius:12px;padding:16px 18px;
  text-decoration:none;color:var(--ink);transition:.15s;background:var(--white)}
.related-card:hover{border-color:var(--red);box-shadow:0 8px 22px rgba(224,25,38,.12);transform:translateY(-2px)}
.related-card .rc-eyebrow{color:var(--red-dark);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.related-card .rc-title{font-weight:700;font-size:14.5px;margin-top:5px;line-height:1.4}

/* ---- Case study: profile summary box ---- */
.profile-box{background:var(--grey-light);border-radius:14px;padding:22px 24px;margin:26px 0 30px;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:18px 16px}
.profile-box .pf-item .pf-label{font-size:11px;color:var(--grey);text-transform:uppercase;
  font-weight:800;letter-spacing:.04em}
.profile-box .pf-item .pf-value{font-size:16px;font-weight:700;color:var(--ink);margin-top:5px;line-height:1.35}

/* ---- Case study: numbered timeline ---- */
ol.timeline{list-style:none;padding:0;margin:26px 0 30px;counter-reset:step}
ol.timeline li{position:relative;padding-left:24px;padding-bottom:26px;margin-left:18px;
  border-left:2px solid var(--border)}
ol.timeline li:last-child{border-left-color:transparent;padding-bottom:0}
ol.timeline li::before{counter-increment:step;content:counter(step);position:absolute;left:-19px;top:0;
  width:36px;height:36px;border-radius:50%;background:var(--red);color:var(--white);display:flex;
  align-items:center;justify-content:center;font-weight:800;font-size:15px;box-shadow:0 0 0 4px var(--white)}
ol.timeline .tl-title{font-weight:800;font-size:16.5px;margin:0 0 5px;color:var(--ink)}
ol.timeline .tl-body{color:#2A2D34;font-size:15px;line-height:1.65;margin:0}

/* ---- Case study: lessons box ---- */
.lessons-box{background:var(--ink);color:var(--white);border-radius:14px;padding:22px 24px;margin:34px 0 10px}
.lessons-box .lb-label{color:var(--red-bright);font-weight:800;text-transform:uppercase;font-size:12px;
  letter-spacing:.05em;display:block;margin-bottom:10px}
.lessons-box ul{margin:0;padding-left:20px}
.lessons-box li{margin-bottom:8px;line-height:1.6;color:#E6E7EA}
.lessons-box li:last-child{margin-bottom:0}

@media (max-width:600px){
  .article-wrap{padding:24px 16px 70px}
  .profile-box{grid-template-columns:repeat(2,1fr)}
}