/* Dental Pearl Clinic — SEO content pages & homepage add-on sections
   Self-contained stylesheet, no external font/CDN dependency. */
:root{
  --blue:#3B82F6;
  --blue-dark:#2563EB;
  --navy:#1e3a8a;
  --footer-navy:#0f172a;
  --ink:#111827;
  --body:#4B5563;
  --heading:#1F2937;
  --bg-soft:#F9FAFB;
  --bg-chip:#EFF6FF;
  --border:#e5e7eb;
}
*{box-sizing:border-box;}
body.dpc{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--body);
  background:#fff;
  line-height:1.6;
}
.dpc-wrap{max-width:1120px;margin:0 auto;padding:0 24px;}

/* ---- shared site header (blog/faq pages) ---- */
.dpc-header{
  position:sticky;top:0;z-index:50;
  background:#0b1220;
  padding:14px 0;
  box-shadow:0 2px 10px rgba(0,0,0,.15);
}
.dpc-header .dpc-wrap{display:flex;align-items:center;justify-content:space-between;}
.dpc-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:700;font-size:20px;}
.dpc-brand img{height:34px;width:34px;object-fit:contain;}
.dpc-brand span.accent{color:#60a5fa;}
.dpc-nav{display:flex;align-items:center;gap:22px;}
.dpc-nav a{color:rgba(255,255,255,.85);text-decoration:none;font-weight:500;font-size:15px;}
.dpc-nav a:hover{color:#fff;}
.dpc-nav a.cta{
  background:var(--blue);color:#fff;padding:9px 18px;border-radius:999px;font-weight:600;
}
.dpc-nav a.cta:hover{background:var(--blue-dark);}
@media (max-width:760px){
  .dpc-nav{gap:12px;}
  .dpc-nav .hide-mobile{display:none;}
}

/* ---- breadcrumb ---- */
.dpc-crumbs{font-size:14px;color:#6b7280;margin:24px 0 8px;}
.dpc-crumbs a{color:var(--blue-dark);text-decoration:none;}
.dpc-crumbs a:hover{text-decoration:underline;}

/* ---- article ---- */
.dpc-article{padding:8px 0 60px;}
.dpc-article h1{font-size:2.1rem;line-height:1.25;color:var(--ink);margin:6px 0 14px;font-weight:800;}
.dpc-meta{color:#6b7280;font-size:14px;margin-bottom:22px;}
.dpc-hero{display:block;width:100%;max-height:320px;object-fit:contain;background:#eef2f7;border-radius:16px;margin-bottom:28px;box-shadow:0 10px 25px rgba(0,0,0,.08);}
.dpc-article h2{font-size:1.5rem;color:var(--heading);margin:36px 0 12px;font-weight:700;}
.dpc-article h3{font-size:1.15rem;color:var(--heading);margin:22px 0 8px;font-weight:700;}
.dpc-article p{font-size:1.05rem;margin:0 0 16px;}
.dpc-article ul, .dpc-article ol{margin:0 0 18px;padding-left:22px;}
.dpc-article li{margin-bottom:8px;font-size:1.05rem;}
.dpc-article a{color:var(--blue-dark);text-decoration:underline;}
.dpc-table{width:100%;border-collapse:collapse;margin:16px 0 24px;font-size:.98rem;}
.dpc-table th,.dpc-table td{border:1px solid var(--border);padding:10px 14px;text-align:left;}
.dpc-table th{background:var(--bg-soft);color:var(--ink);font-weight:700;}

/* ---- callout / CTA box ---- */
.dpc-cta-box{
  background:linear-gradient(135deg,var(--navy),var(--blue-dark));
  color:#fff;border-radius:20px;padding:32px;margin:40px 0;
  display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;
}
.dpc-cta-box h3{color:#fff;margin:0 0 6px;font-size:1.3rem;}
.dpc-cta-box p{color:#DBEAFE;margin:0;font-size:1rem;}
.dpc-cta-box .btns{display:flex;gap:12px;flex-wrap:wrap;}
.dpc-btn{
  display:inline-block;background:#fff;color:var(--blue-dark)!important;
  padding:12px 24px;border-radius:999px;font-weight:700;text-decoration:none!important;
  white-space:nowrap;
}
.dpc-btn.outline{background:transparent;color:#fff!important;border:2px solid rgba(255,255,255,.5);}

/* ---- FAQ (details/summary, no JS needed) ---- */
.dpc-faq-item{border:1px solid var(--border);border-radius:14px;margin-bottom:12px;overflow:hidden;background:#fff;}
.dpc-faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.dpc-faq-item summary::-webkit-details-marker{display:none;}
.dpc-faq-item summary::after{content:"+";font-size:22px;color:var(--blue);font-weight:400;flex-shrink:0;}
.dpc-faq-item[open] summary::after{content:"–";}
.dpc-faq-item .a{padding:0 22px 18px;color:var(--body);}

/* ---- related / blog cards ---- */
.dpc-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin:20px 0 10px;}
.dpc-card{
  border:1px solid var(--border);border-radius:16px;overflow:hidden;text-decoration:none;
  background:#fff;transition:box-shadow .2s, transform .2s;display:flex;flex-direction:column;
}
.dpc-card:hover{box-shadow:0 12px 24px rgba(0,0,0,.08);transform:translateY(-2px);}
.dpc-card img{display:block;width:100%;height:170px;object-fit:cover;object-position:top center;}
.dpc-card .body{padding:16px 18px 20px;}
.dpc-card .tag{color:var(--blue-dark);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;}
.dpc-card h3{color:var(--ink);font-size:1.05rem;margin:8px 0 6px;font-weight:700;}
.dpc-card p{color:var(--body);font-size:.92rem;margin:0;}

/* ---- homepage add-on sections (FAQ + blog highlights + resource bar) ---- */
.dpc-add{padding:80px 0;}
.dpc-add.soft{background:var(--bg-soft);}
.dpc-add .eyebrow{color:var(--blue);font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:14px;}
.dpc-add h2{font-size:1.9rem;color:var(--ink);margin:8px 0 6px;font-weight:800;}
.dpc-add .rule{width:80px;height:4px;background:var(--blue);border-radius:999px;margin:16px 0 40px;}
.dpc-add .center{text-align:center;}
.dpc-add .rule.center{margin-left:auto;margin-right:auto;}
.dpc-faq-grid{max-width:860px;margin:0 auto;}

/* ---- resource / link bar appended after footer ---- */
.dpc-resourcebar{background:#0b1220;color:rgba(255,255,255,.75);padding:22px 0;font-size:14px;}
.dpc-resourcebar .dpc-wrap{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center;justify-content:space-between;}
.dpc-resourcebar a{color:rgba(255,255,255,.85);text-decoration:none;margin-right:18px;}
.dpc-resourcebar a:hover{color:#fff;text-decoration:underline;}

/* ---- shared footer (blog/faq pages) ---- */
.dpc-footer{background:var(--footer-navy);color:#cbd5e1;padding:56px 0 28px;font-size:15px;}
.dpc-footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px;margin-bottom:36px;}
.dpc-footer h4{color:#fff;font-size:1.05rem;margin:0 0 14px;}
.dpc-footer a{color:#cbd5e1;text-decoration:none;display:block;margin-bottom:10px;}
.dpc-footer a:hover{color:#fff;}
.dpc-footer .bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;font-size:13px;color:#94a3b8;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;}

@media (max-width:640px){
  .dpc-article h1{font-size:1.6rem;}
  .dpc-cta-box{flex-direction:column;align-items:flex-start;}
}