/* Nashville Walk-In Tubs — Blog styles
   Shares the palette and tone of the homepage. */

:root {
  --blue: #3a6b8a;
  --blue-dark: #2a546e;
  --blue-soft: #e8f0f5;
  --copper: #c97843;
  --copper-dark: #a85f30;
  --cream: #faf6ef;
  --cream-2: #f5ede0;
  --ink: #2a3340;
  --charcoal: #1f2730;
  --muted: #6b7480;
  --white: #ffffff;
  --border: #e4dccf;
  --border-cool: #d9e3ea;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 22px; }

/* Top bar */
.topbar { background: var(--charcoal); color: #fff; font-size: 14px; }
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 9px; padding-bottom: 9px; flex-wrap: wrap; gap: 8px;
}
.topbar a { color: #fff; }
.topbar .phone { font-weight: 700; }
.topbar .phone::before { content: "\260E "; margin-right: 4px; }

/* Header (sticky) */
header.site {
  background: var(--cream);
  color: var(--ink);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
header.site .container {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 14px; padding-bottom: 14px;
}
.logo {
  display: flex; align-items: center; gap: 12px;
  font-weight: 800; font-size: 20px; letter-spacing: -.2px;
  color: var(--charcoal); line-height: 1.1; text-decoration: none;
}
.logo:hover { text-decoration: none; }
.logo .mark { width: 42px; height: 42px; display: inline-flex; flex-shrink: 0; }
.logo .mark svg { width: 100%; height: 100%; display: block; }
.logo .brand { display: flex; flex-direction: column; }
.logo .brand-name { font-size: 20px; font-weight: 800; color: var(--charcoal); letter-spacing: -.3px; }
.logo .brand-name .accent { color: var(--blue); }
.logo .brand-sub { font-size: 10.5px; font-weight: 600; color: var(--copper); letter-spacing: 1.4px; text-transform: uppercase; margin-top: 3px; }
nav.primary { display: flex; align-items: center; gap: 22px; }
nav.primary a { color: var(--ink); font-weight: 600; font-size: 15px; }
nav.primary a.current { color: var(--blue); }
nav.primary a:hover { color: var(--blue); text-decoration: none; }
nav.primary a.quote-btn {
  background: var(--copper); color: #fff; padding: 9px 16px; border-radius: 6px;
  font-weight: 700; font-size: 14px;
}
nav.primary a.quote-btn:hover { background: var(--copper-dark); color: #fff; }

/* Breadcrumbs */
.crumbs {
  background: var(--cream);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
  padding: 10px 0;
}
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--blue); }
.crumbs .sep { margin: 0 6px; }

/* Article page */
.article-hero {
  background: linear-gradient(135deg, rgba(42,84,110,.95) 0%, rgba(58,107,138,.9) 100%);
  color: #fff;
  padding: 48px 0 44px;
}
.article-hero .eyebrow {
  display: inline-block;
  background: rgba(255,255,255,.16);
  padding: 5px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 14px;
}
.article-hero h1 {
  font-size: 38px; line-height: 1.18; margin: 0 0 14px;
  font-weight: 800; letter-spacing: -.4px; max-width: 850px;
}
.article-hero .meta {
  color: #d6e2eb; font-size: 14px;
}
.article-hero .meta span { margin-right: 14px; }

/* Article body */
.article-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 44px;
  padding: 48px 0 64px;
}
.article-body {
  max-width: 760px;
  font-size: 17px;
  color: var(--ink);
}
.article-body p { margin: 0 0 18px; }
.article-body h2 {
  font-size: 26px; color: var(--charcoal);
  margin: 36px 0 14px; line-height: 1.25; letter-spacing: -.2px;
}
.article-body h3 {
  font-size: 20px; color: var(--charcoal);
  margin: 28px 0 10px; line-height: 1.3;
}
.article-body ul, .article-body ol {
  margin: 0 0 18px; padding-left: 22px;
}
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
  margin: 22px 0; padding: 16px 20px;
  background: var(--blue-soft);
  border-left: 4px solid var(--blue);
  color: var(--ink); font-style: italic;
}
.article-body .callout {
  background: var(--cream); border: 1px solid var(--border);
  border-left: 4px solid var(--copper);
  padding: 18px 20px; border-radius: 4px;
  margin: 24px 0;
}
.article-body .callout p:last-child { margin-bottom: 0; }
.article-body strong { color: var(--charcoal); }

/* Sidebar */
.sidebar { font-size: 14.5px; }
.side-card {
  background: var(--cream); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px; margin-bottom: 22px;
  position: sticky; top: 88px;
}
.side-card.copper-top { border-top: 5px solid var(--copper); }
.side-card h3 {
  margin: 0 0 10px; font-size: 18px; color: var(--charcoal);
}
.side-card p { margin: 0 0 14px; color: var(--muted); }
.side-card .btn {
  display: block; text-align: center;
  background: var(--copper); color: #fff;
  padding: 12px 16px; border-radius: 8px;
  font-weight: 700; letter-spacing: .3px;
}
.side-card .btn:hover { background: var(--copper-dark); text-decoration: none; }
.side-card.related { position: static; }
.side-card.related ul { list-style: none; padding: 0; margin: 0; }
.side-card.related li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.side-card.related li:last-child { border-bottom: 0; }
.side-card.related a { color: var(--ink); font-weight: 600; line-height: 1.35; display: block; }
.side-card.related a:hover { color: var(--blue); text-decoration: none; }

/* In-article CTA */
.inline-cta {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: #fff; padding: 24px 24px; border-radius: 12px;
  margin: 32px 0; text-align: center;
}
.inline-cta h3 { margin: 0 0 6px; font-size: 20px; color: #fff; }
.inline-cta p { margin: 0 0 14px; color: #e3edf3; }
.inline-cta a {
  background: var(--copper); color: #fff;
  display: inline-block; padding: 11px 22px; border-radius: 8px;
  font-weight: 800; font-size: 15px;
}
.inline-cta a:hover { background: var(--copper-dark); text-decoration: none; }

/* Blog index */
.blog-index {
  padding: 56px 0 64px;
}
.blog-index h1 {
  font-size: 36px; color: var(--charcoal);
  margin: 0 0 8px; letter-spacing: -.3px;
}
.blog-index .lede {
  color: var(--muted); font-size: 17px; max-width: 760px; margin: 0 0 36px;
}
.post-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px;
}
.post-card {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 24px; display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.post-card:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(42,51,64,.08); }
.post-card .tag {
  color: var(--copper); font-size: 12px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px;
}
.post-card h2 {
  font-size: 20px; margin: 0 0 10px; line-height: 1.3; color: var(--charcoal);
}
.post-card h2 a { color: var(--charcoal); }
.post-card h2 a:hover { color: var(--blue); text-decoration: none; }
.post-card p { margin: 0 0 14px; color: var(--muted); font-size: 15px; flex: 1; }
.post-card .more { color: var(--blue); font-weight: 700; font-size: 14px; }

/* Footer */
footer {
  background: var(--charcoal);
  color: #cfd3d8;
  padding: 32px 0 22px;
  font-size: 14px;
}
footer .container {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
}
footer a { color: #fff; }
footer .legal { color: #8a93a0; font-size: 12px; margin-top: 8px; flex-basis: 100%; }

/* Responsive */
@media (max-width: 900px) {
  .article-wrap { grid-template-columns: 1fr; gap: 28px; }
  .sidebar { order: 2; }
  .side-card { position: static; }
  .post-grid { grid-template-columns: 1fr; }
  .article-hero h1 { font-size: 30px; }
  .article-body { font-size: 16px; }
  nav.primary { gap: 14px; }
  nav.primary a:not(.quote-btn) { display: none; }
  .logo .brand-sub { display: none; }
}
@media (max-width: 480px) {
  .article-hero { padding: 36px 0 30px; }
  .article-hero h1 { font-size: 24px; }
  .article-body h2 { font-size: 22px; }
  .blog-index h1 { font-size: 28px; }
}