/* Charlotte Roof Guide — shared stylesheet. Clean, credible, informational-resource tone —
   deliberately not styled like a flashy contractor "lead-gen" page. */

:root {
  --color-navy: #1c3144;
  --color-navy-dark: #142433;
  --color-blue: #2f6690;
  --color-blue-light: #d9e8f0;
  --color-accent: #3b7d4f;
  --color-text: #26333f;
  --color-text-light: #55606b;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7f9;
  --color-border: #dde3e8;
  --max-width: 960px;
  --radius: 6px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

a { color: var(--color-blue); text-decoration: underline; }
a:hover { color: var(--color-navy); }

img { max-width: 100%; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header / Nav */
.site-header {
  background: var(--color-navy);
  color: #fff;
  padding: 0.9rem 0;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.site-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.site-logo span { color: #9fc6e0; }
.site-logo-mark { display: block; flex-shrink: 0; }

/* Card icons (homepage) */
.card-icon { display: block; margin-bottom: 0.75rem; }

/* 404 page */
.error-page { padding: 3.5rem 0; text-align: center; }
.error-page .error-code { font-size: 3.5rem; font-weight: 700; color: var(--color-blue-light); margin: 0; }
.error-page h1 { color: var(--color-navy); margin: 0.25rem 0 0.75rem; }
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.1rem;
}
.site-nav a {
  color: #dce8f0;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #fff; text-decoration: underline; }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--color-blue-light) 0%, #ffffff 100%);
  padding: 2.75rem 0 2.25rem;
  border-bottom: 1px solid var(--color-border);
}
.hero h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  color: var(--color-navy);
}
.hero p.lede {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 42em;
  margin: 0 0 1.25rem;
}

/* Generic page header (non-hero interior pages) */
.page-header {
  padding: 2rem 0 1.5rem;
  border-bottom: 1px solid var(--color-border);
}
.page-header h1 {
  font-size: 1.75rem;
  color: var(--color-navy);
  margin: 0 0 0.5rem;
}
.page-header p.lede {
  color: var(--color-text-light);
  max-width: 42em;
  margin: 0;
}

main { padding: 2rem 0 3rem; }
main section { margin-bottom: 2.25rem; }
main h2 {
  font-size: 1.35rem;
  color: var(--color-navy);
  margin: 0 0 0.85rem;
  border-bottom: 2px solid var(--color-blue-light);
  padding-bottom: 0.4rem;
}
main h3 {
  font-size: 1.1rem;
  color: var(--color-navy-dark);
  margin: 1.25rem 0 0.5rem;
}
main p { margin: 0 0 1rem; }
main ul, main ol { margin: 0 0 1rem; padding-left: 1.4rem; }
main li { margin-bottom: 0.4rem; }

/* Cards (homepage) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: var(--color-bg-alt);
}
.card h3 { margin-top: 0; }
.card p { color: var(--color-text-light); font-size: 0.95rem; }
.card a.card-link { font-weight: 600; text-decoration: none; }

/* CTA blocks */
.cta-block {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.75rem 0;
}
.cta-block h3 { margin-top: 0; }
.cta-block p.qualify { color: var(--color-text-light); font-size: 0.92rem; margin-bottom: 1rem; }

.btn-primary {
  display: inline-block;
  background: var(--color-accent);
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}
.btn-primary:hover { background: #2f6640; }

.btn-secondary {
  display: inline-block;
  color: var(--color-blue) !important;
  text-decoration: underline !important;
  font-weight: 600;
  font-size: 0.92rem;
  margin-left: 1rem;
}

.cta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem; }

/* Evidence / sourcing tags used sparingly in body copy */
.note {
  font-size: 0.88rem;
  color: var(--color-text-light);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin: 1rem 0;
}

/* Neighborhood cards */
.neighborhood {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
  background: var(--color-bg-alt);
}
.neighborhood h3 { margin-top: 0; }

/* Footer */
.site-footer {
  background: var(--color-navy-dark);
  color: #b9c6d1;
  padding: 2rem 0 1.5rem;
  font-size: 0.85rem;
}
.site-footer .footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin-bottom: 1rem;
}
.site-footer a { color: #cfe0ec; }
.site-footer a:hover { color: #fff; }
.site-footer .disclaimer-ref {
  border-top: 1px solid #2c4256;
  padding-top: 1rem;
  color: #93a4b2;
  line-height: 1.55;
}

.full-disclaimer {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  font-size: 0.92rem;
  color: var(--color-text-light);
}

@media (max-width: 640px) {
  .hero h1 { font-size: 1.6rem; }
  .page-header h1 { font-size: 1.4rem; }
  .site-header .container { flex-direction: column; align-items: flex-start; }
  .btn-secondary { display: block; margin-left: 0; margin-top: 0.6rem; }
}