/* Celtic Design Australia — Main Stylesheet */
:root {
  --green: #2d5a27;
  --green-dark: #1a3a15;
  --green-mid: #3d7a35;
  --gold: #c9a227;
  --gold-light: #e8c94a;
  --cream: #f5f0e8;
  --dark: #1a1a1a;
  --text: #2c2c2c;
  --light-bg: #f9f6f0;
  --border: #d4c4a0;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Georgia', 'Times New Roman', serif;
  color: var(--text);
  background: var(--light-bg);
  line-height: 1.75;
  font-size: 17px;
}

/* ── Celtic knot border pattern via CSS ── */
.knot-border {
  border: 3px solid var(--gold);
  position: relative;
  padding: 2px;
}
.knot-border::before {
  content: '';
  display: block;
  border: 1px solid var(--gold);
  position: absolute;
  inset: 4px;
  pointer-events: none;
}
.knot-divider {
  text-align: center;
  color: var(--gold);
  font-size: 1.6rem;
  letter-spacing: 6px;
  margin: 2rem 0;
  user-select: none;
}

/* ── Header ── */
header {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 60%, var(--green-mid) 100%);
  color: #fff;
  padding: 0;
  border-bottom: 4px solid var(--gold);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.site-brand { text-decoration: none; color: inherit; }
.site-brand h1 {
  font-size: 1.9rem;
  font-weight: normal;
  letter-spacing: 1px;
  color: var(--gold-light);
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.site-brand .tagline {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.82);
  margin-top: 3px;
  font-style: italic;
}
.header-crest {
  font-size: 3.2rem;
  line-height: 1;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.5));
}

/* ── Nav ── */
nav {
  background: var(--green-dark);
  border-bottom: 2px solid var(--gold);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}
nav a {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  padding: 12px 18px;
  font-size: 0.9rem;
  font-family: Arial, sans-serif;
  display: inline-block;
  transition: background 0.2s, color 0.2s;
  border-right: 1px solid rgba(255,255,255,0.08);
}
nav a:hover, nav a.active {
  background: var(--gold);
  color: var(--green-dark);
  font-weight: bold;
}

/* ── Hero ── */
.hero {
  background: linear-gradient(160deg, var(--green) 0%, var(--green-dark) 100%);
  color: #fff;
  padding: 64px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '᚛᚜';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 8rem;
  opacity: 0.04;
  pointer-events: none;
  letter-spacing: 40px;
}
.hero h2 {
  font-size: 2.4rem;
  font-weight: normal;
  color: var(--gold-light);
  text-shadow: 0 3px 12px rgba(0,0,0,0.5);
  margin-bottom: 16px;
  line-height: 1.2;
}
.hero p {
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto 28px;
  color: rgba(255,255,255,0.9);
  line-height: 1.7;
}
.btn {
  display: inline-block;
  background: var(--gold);
  color: var(--green-dark);
  text-decoration: none;
  padding: 13px 28px;
  border-radius: 4px;
  font-weight: bold;
  font-family: Arial, sans-serif;
  font-size: 0.95rem;
  transition: background 0.2s, transform 0.15s;
  margin: 6px;
}
.btn:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--gold);
  color: var(--gold-light);
}
.btn-outline:hover { background: rgba(201,162,39,0.15); color: #fff; }

/* ── Main layout ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.content-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  padding: 48px 0;
}
@media (max-width: 800px) {
  .content-grid { grid-template-columns: 1fr; }
  .hero h2 { font-size: 1.7rem; }
}
main { min-width: 0; }

/* ── Typography ── */
h2 { font-size: 1.85rem; color: var(--green-dark); margin: 2rem 0 0.8rem; font-weight: normal; border-bottom: 2px solid var(--gold); padding-bottom: 8px; }
h3 { font-size: 1.3rem; color: var(--green); margin: 1.5rem 0 0.5rem; }
h4 { font-size: 1.1rem; color: var(--green-dark); margin: 1.2rem 0 0.4rem; }
p { margin-bottom: 1.1rem; }
ul, ol { margin: 0 0 1.1rem 1.5rem; }
li { margin-bottom: 0.4rem; }
strong { color: var(--green-dark); }
a { color: var(--green); text-decoration: underline; }
a:hover { color: var(--gold); }

/* ── Article cards ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  margin: 2rem 0;
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: 0 6px 24px rgba(45,90,39,0.15); transform: translateY(-3px); }
.card-body { padding: 18px; }
.card-body h3 { margin-top: 0; font-size: 1.05rem; }
.card-body p { font-size: 0.9rem; color: #555; margin-bottom: 10px; }
.card-icon { font-size: 2.5rem; text-align: center; padding: 20px 0 0; }

/* ── Affiliate box ── */
.affiliate-box {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #fff;
  border-radius: 8px;
  padding: 24px;
  margin: 2rem 0;
  border: 2px solid var(--gold);
}
.affiliate-box h3 { color: var(--gold-light); margin-top: 0; }
.affiliate-box p { color: rgba(255,255,255,0.88); font-size: 0.95rem; }
.affiliate-box .btn { margin-top: 8px; }
.affiliate-disclosure {
  font-size: 0.78rem;
  color: #888;
  background: #f0ebe0;
  border-left: 3px solid var(--gold);
  padding: 8px 12px;
  margin: 1.5rem 0;
  font-style: italic;
}

/* ── Sidebar ── */
aside {
  position: relative;
}
.sidebar-widget {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px;
  margin-bottom: 28px;
}
.sidebar-widget h3 {
  font-size: 1.05rem;
  margin-top: 0;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gold);
  color: var(--green-dark);
}
.sidebar-widget ul { margin: 0; padding: 0; list-style: none; }
.sidebar-widget li { padding: 7px 0; border-bottom: 1px solid #eee; font-size: 0.92rem; }
.sidebar-widget li:last-child { border-bottom: none; }
.sidebar-widget a { color: var(--green); }

/* ── FAQ / Schema ── */
.faq { margin: 2.5rem 0; }
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-q {
  background: var(--green-dark);
  color: var(--gold-light);
  padding: 14px 18px;
  font-weight: bold;
  font-size: 0.97rem;
  font-family: Arial, sans-serif;
}
.faq-a { padding: 14px 18px; font-size: 0.95rem; }

/* ── Symbol cards ── */
.symbol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin: 2rem 0;
}
.symbol-card {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.symbol-card:hover { border-color: var(--gold); box-shadow: 0 4px 16px rgba(201,162,39,0.2); }
.symbol-card .sym { font-size: 3rem; margin-bottom: 10px; }
.symbol-card h4 { color: var(--green-dark); margin: 0 0 8px; font-size: 1rem; }
.symbol-card p { font-size: 0.85rem; color: #555; margin: 0; }

/* ── Heritage timeline ── */
.timeline { margin: 2rem 0; border-left: 3px solid var(--gold); padding-left: 28px; }
.timeline-item { position: relative; margin-bottom: 28px; }
.timeline-item::before {
  content: '☘';
  position: absolute;
  left: -40px;
  top: 0;
  color: var(--gold);
  font-size: 1.2rem;
}
.timeline-item h4 { margin: 0 0 6px; color: var(--green-dark); }
.timeline-item p { font-size: 0.93rem; margin: 0; }

/* ── Breadcrumb ── */
.breadcrumb {
  background: #eae4d8;
  padding: 10px 24px;
  font-size: 0.83rem;
  color: #666;
  font-family: Arial, sans-serif;
}
.breadcrumb a { color: var(--green); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ── Footer ── */
footer {
  background: var(--green-dark);
  color: rgba(255,255,255,0.8);
  padding: 48px 24px 24px;
  margin-top: 60px;
  border-top: 4px solid var(--gold);
}
.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 36px;
  margin-bottom: 36px;
}
.footer-col h4 { color: var(--gold-light); margin-bottom: 14px; font-size: 1rem; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; font-size: 0.9rem; }
.footer-col a { color: rgba(255,255,255,0.75); text-decoration: none; }
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.knot-footer { color: var(--gold); font-size: 1.2rem; letter-spacing: 8px; text-align: center; margin-bottom: 12px; }

/* ── Table of contents ── */
.toc {
  background: #fff;
  border: 2px solid var(--gold);
  border-radius: 6px;
  padding: 20px 24px;
  margin: 1.5rem 0 2.5rem;
  max-width: 480px;
}
.toc h4 { color: var(--green-dark); margin: 0 0 12px; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; }
.toc ol { margin: 0; padding-left: 20px; }
.toc li { margin-bottom: 6px; font-size: 0.92rem; }
.toc a { color: var(--green); text-decoration: none; }
.toc a:hover { color: var(--gold); text-decoration: underline; }

/* ── Highlighted intro ── */
.intro-highlight {
  background: linear-gradient(135deg, rgba(45,90,39,0.06), rgba(201,162,39,0.08));
  border-left: 4px solid var(--green);
  padding: 20px 24px;
  margin-bottom: 2rem;
  border-radius: 0 6px 6px 0;
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ── Responsive nav ── */
@media (max-width: 600px) {
  nav a { padding: 10px 12px; font-size: 0.82rem; }
  .header-inner h1 { font-size: 1.4rem; }
  .hero h2 { font-size: 1.4rem; }
  .content-grid { padding: 28px 0; }
}