/*
Theme Name: ShineMyTeeth Affiliate
Theme URI: https://shinemyteeth.com/
Author: ShineMyTeeth
Description: Lightweight oral-health affiliate theme for a USA audience with article sharing and affiliate CTA sections.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: shinemyteeth
*/

:root{
  --ink:#0b2d2f;
  --muted:#607274;
  --brand:#0aa889;
  --brand-dark:#087b68;
  --soft:#eef9f6;
  --line:#dbe7e4;
  --white:#ffffff;
  --shadow:0 16px 40px rgba(11,45,47,.10);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.7;
}
a{color:var(--brand-dark);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.container{width:min(1120px,calc(100% - 32px));margin:auto}
.topbar{background:#0a3134;color:white;text-align:center;padding:10px 16px;font-size:15px}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0}
.brand{font-size:30px;font-weight:800;letter-spacing:-.8px;color:var(--ink)}
.brand span{color:var(--brand)}
.menu{display:flex;flex-wrap:wrap;gap:18px;font-weight:600}
.menu a{color:var(--ink)}
.hero{padding:72px 0;background:linear-gradient(135deg,#f8fffd,#e9f8f5)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;background:#dff4ee;color:#0d6e5f;padding:8px 14px;border-radius:999px;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
h1,h2,h3{line-height:1.14;letter-spacing:-.03em}
h1{font-size:clamp(42px,6vw,72px);margin:18px 0}
h2{font-size:clamp(30px,4vw,46px)}
h3{font-size:24px}
.lead{font-size:20px;color:var(--muted);max-width:700px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--brand);color:#fff;padding:15px 22px;border-radius:14px;font-weight:800;border:0;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--brand-dark);text-decoration:none}
.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.hero-card,.card,.share-box,.affiliate-box,.author-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)
}
.hero-card{padding:28px}
.section{padding:70px 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{padding:26px}
.card p{color:var(--muted)}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:var(--soft);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.article-wrap{width:min(820px,calc(100% - 32px));margin:auto;padding:44px 0 120px}
.breadcrumbs{color:var(--muted);font-size:15px;margin-bottom:18px}
.article-title{font-size:clamp(42px,6vw,68px);margin:12px 0 18px}
.meta{color:var(--muted);padding-bottom:24px;border-bottom:1px solid var(--line)}
.article-content{font-size:18px}
.article-content h2{margin-top:48px}
.article-content h3{margin-top:34px}
.article-content ul,.article-content ol{padding-left:24px}
.article-content blockquote{border-left:4px solid var(--brand);margin:28px 0;padding:12px 20px;background:var(--soft)}
.share-box{padding:28px;margin:34px 0}
.share-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.share-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 12px;border:1px solid var(--line);border-radius:14px;
  background:#fff;color:var(--ink);font-weight:800;cursor:pointer
}
.share-btn:hover{background:var(--soft)}
.affiliate-box{padding:28px;margin:36px 0;background:linear-gradient(135deg,#f4fffb,#e5f8f2)}
.affiliate-box .btn{width:100%;font-size:18px;margin-top:12px}
.disclosure{font-size:13px;color:var(--muted)}
.author-box{padding:24px;margin-top:36px}
.related{margin-top:54px}
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);padding:14px
}
.sticky-cta .btn{display:flex;width:min(760px,calc(100% - 24px));margin:auto}
.site-footer{background:#082b2e;color:#d8efea;padding:54px 0}
.site-footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
.notice{padding:16px 18px;background:#fff8e8;border:1px solid #f1d79a;border-radius:14px}
@media(max-width:820px){
  .hero-grid,.grid-3,.footer-grid{grid-template-columns:1fr}
  .menu{display:none}
  .share-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:1fr}
  .article-title{font-size:44px}
}