/* ===================================================
   Sauna & Plunge — Shared Stylesheet
   =================================================== */

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

:root {
  --dark: #0f2030;
  --dark2: #1a3a4a;
  --teal: #3dbf94;
  --teal-light: #e6f7f2;
  --warm: #f5f0e8;
  --text: #1a1a1a;
  --muted: #556677;
  --border: #dde4ea;
  --white: #ffffff;
  --max: 820px;
  --font-body: Georgia, 'Times New Roman', serif;
  --font-ui: 'Arial', Helvetica, sans-serif;
}

html { font-size: 17px; scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text); background: var(--white); line-height: 1.75; }

/* ---- HEADER / NAV ---- */
.site-header {
  background: var(--dark);
  padding: 0 24px;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.header-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.site-logo {
  font-family: var(--font-ui); font-size: 18px; font-weight: bold;
  color: var(--white); text-decoration: none; letter-spacing: 0.5px;
}
.site-logo span { color: var(--teal); }
.site-nav { display: flex; gap: 6px; align-items: center; }
.site-nav a {
  font-family: var(--font-ui); font-size: 14px; color: #aac8d8;
  text-decoration: none; padding: 6px 12px; border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.site-nav a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.site-nav a.active { color: var(--teal); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #aac8d8; margin: 5px 0; border-radius: 2px; transition: 0.3s; }

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, #0d2233 60%, #133a2a 100%);
  color: var(--white); padding: 72px 24px 64px; text-align: center;
}
.hero-label {
  font-family: var(--font-ui); font-size: 12px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--teal); margin-bottom: 16px;
}
.hero h1 { font-size: clamp(28px, 5vw, 44px); font-weight: normal; line-height: 1.2; margin-bottom: 18px; }
.hero h1 strong { color: var(--teal); }
.hero p { font-size: 18px; color: #aac8d8; max-width: 580px; margin: 0 auto 32px; }
.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--teal); color: var(--dark); font-family: var(--font-ui);
  font-weight: bold; font-size: 15px; padding: 14px 28px; border-radius: 8px;
  text-decoration: none; transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.88; }
.btn-outline {
  border: 2px solid rgba(255,255,255,0.3); color: var(--white); font-family: var(--font-ui);
  font-size: 15px; padding: 12px 28px; border-radius: 8px; text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover { border-color: var(--teal); background: rgba(61,191,148,0.1); }

/* ---- MAIN CONTENT WRAPPER ---- */
.page-wrap { max-width: 1100px; margin: 0 auto; padding: 48px 24px; }
.content-grid { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: start; }

/* ---- ARTICLE ---- */
.article-header { margin-bottom: 36px; }
.article-header .breadcrumb {
  font-family: var(--font-ui); font-size: 13px; color: var(--muted); margin-bottom: 14px;
}
.article-header .breadcrumb a { color: var(--teal); text-decoration: none; }
.article-header .breadcrumb a:hover { text-decoration: underline; }
.article-header h1 { font-size: clamp(24px, 4vw, 36px); line-height: 1.2; margin-bottom: 16px; }
.article-meta {
  font-family: var(--font-ui); font-size: 13px; color: var(--muted);
  display: flex; gap: 18px; flex-wrap: wrap; align-items: center;
}
.article-meta .tag {
  background: var(--teal-light); color: var(--dark2);
  padding: 3px 10px; border-radius: 20px; font-size: 12px;
}

.article-body h2 {
  font-family: var(--font-ui); font-size: 22px; color: var(--dark2);
  margin: 40px 0 14px; padding-bottom: 8px;
  border-bottom: 2px solid var(--teal-light);
}
.article-body h3 {
  font-size: 19px; color: var(--dark2); margin: 28px 0 10px; font-weight: normal; font-style: italic;
}
.article-body p { margin-bottom: 18px; font-size: 17px; }
.article-body ul, .article-body ol { margin: 14px 0 20px 24px; }
.article-body li { margin-bottom: 8px; font-size: 17px; }
.article-body a { color: var(--dark2); border-bottom: 1px solid var(--teal); text-decoration: none; }
.article-body a:hover { color: var(--teal); }
.article-body strong { color: var(--dark2); }

/* Quick Answer box */
.quick-answer {
  background: var(--teal-light); border-left: 5px solid var(--teal);
  border-radius: 0 8px 8px 0; padding: 20px 24px; margin: 0 0 32px;
}
.quick-answer .qa-label {
  font-family: var(--font-ui); font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--teal); margin-bottom: 8px;
}
.quick-answer p { margin: 0; font-size: 16px; }

/* Info / Warning boxes */
.info-box {
  background: #e8f4fd; border: 1px solid #b0d4f0; border-radius: 8px;
  padding: 18px 22px; margin: 24px 0;
}
.info-box h4 { font-family: var(--font-ui); color: #1a4a7a; margin-bottom: 8px; font-size: 14px; }
.info-box p { margin: 0; font-size: 15px; }
.warning-box {
  background: #fff8e8; border: 1px solid #f0c060; border-radius: 8px;
  padding: 18px 22px; margin: 24px 0;
}
.warning-box h4 { font-family: var(--font-ui); color: #9a6000; margin-bottom: 8px; font-size: 14px; }
.warning-box p { margin: 0; font-size: 15px; }

/* Comparison table */
.comp-table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; font-family: var(--font-ui); }
.comp-table th { background: var(--dark2); color: var(--white); padding: 11px 14px; text-align: left; font-weight: normal; font-size: 13px; }
.comp-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.comp-table tr:last-child td { border-bottom: none; }
.comp-table tr:nth-child(even) td { background: #f7f9fb; }
.check { color: #1a7a4a; font-weight: bold; }
.cross { color: #c0392b; font-weight: bold; }
.maybe { color: #c07a00; font-weight: bold; }

/* FAQ */
.faq-section { margin-top: 48px; }
.faq-section h2 { font-family: var(--font-ui); font-size: 22px; color: var(--dark2); margin-bottom: 20px; }
.faq-item { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq-q {
  font-family: var(--font-ui); font-weight: bold; font-size: 16px; color: var(--dark2);
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  gap: 12px;
}
.faq-q::after { content: '+'; font-size: 22px; color: var(--teal); flex-shrink: 0; }
.faq-q.open::after { content: '−'; }
.faq-a { font-size: 16px; padding-top: 12px; display: none; }
.faq-a.open { display: block; }

/* ---- SIDEBAR ---- */
.sidebar { position: sticky; top: 76px; }
.sidebar-widget {
  background: var(--warm); border-radius: 10px; padding: 22px;
  margin-bottom: 24px;
}
.sidebar-widget h3 {
  font-family: var(--font-ui); font-size: 13px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted); margin-bottom: 14px;
}
.sidebar-widget ul { list-style: none; padding: 0; }
.sidebar-widget ul li { margin-bottom: 10px; }
.sidebar-widget ul li a {
  font-family: var(--font-ui); font-size: 14px; color: var(--dark2);
  text-decoration: none; line-height: 1.4;
  display: flex; gap: 8px; align-items: flex-start;
}
.sidebar-widget ul li a::before { content: '→'; color: var(--teal); flex-shrink: 0; }
.sidebar-widget ul li a:hover { color: var(--teal); }
.ad-slot {
  background: #f0f0f0; border: 2px dashed #ccc; border-radius: 8px;
  padding: 16px; text-align: center; color: #999; font-family: var(--font-ui);
  font-size: 12px; min-height: 260px; display: flex; align-items: center;
  justify-content: center; flex-direction: column; gap: 6px;
}
.ad-slot .ad-label { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; }

/* ---- CARD GRID (category/home) ---- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.card {
  background: var(--white); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; text-decoration: none; color: inherit;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.card-cat-bar { height: 5px; }
.card-cat-bar.cold-plunge { background: linear-gradient(90deg, #1a8fc0, #3dbf94); }
.card-cat-bar.home-sauna { background: linear-gradient(90deg, #c07020, #e0a060); }
.card-cat-bar.gym-guide { background: linear-gradient(90deg, #6040c0, #a080e0); }
.card-body { padding: 20px 22px; flex: 1; display: flex; flex-direction: column; }
.card-tag {
  font-family: var(--font-ui); font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted); margin-bottom: 10px;
}
.card h3 { font-size: 18px; line-height: 1.3; margin-bottom: 10px; font-weight: normal; }
.card p { font-size: 14px; color: var(--muted); font-family: var(--font-ui); margin: 0; flex: 1; }
.card-read { font-family: var(--font-ui); font-size: 13px; color: var(--teal); margin-top: 14px; font-weight: bold; }

/* ---- SECTION HEADERS ---- */
.section-head { margin: 56px 0 28px; }
.section-head .label {
  font-family: var(--font-ui); font-size: 11px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--teal); margin-bottom: 8px;
}
.section-head h2 { font-size: 28px; font-weight: normal; color: var(--dark2); }
.section-head p { font-size: 16px; color: var(--muted); font-family: var(--font-ui); margin-top: 8px; }

/* ---- FOOTER ---- */
.site-footer { background: var(--dark); color: #aac8d8; padding: 48px 24px 32px; margin-top: 80px; }
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { font-family: var(--font-ui); font-size: 18px; font-weight: bold; color: var(--white); margin-bottom: 12px; }
.footer-brand .logo span { color: var(--teal); }
.footer-brand p { font-size: 14px; line-height: 1.6; }
.footer-col h4 { font-family: var(--font-ui); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--white); margin-bottom: 14px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: #aac8d8; text-decoration: none; font-family: var(--font-ui); font-size: 14px; }
.footer-col ul li a:hover { color: var(--teal); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-family: var(--font-ui); font-size: 13px; }
.footer-bottom a { color: var(--teal); text-decoration: none; }
.affiliate-notice { background: rgba(255,255,255,0.05); border-radius: 6px; padding: 14px 18px; margin-bottom: 24px; font-size: 13px; font-family: var(--font-ui); }

/* ---- INLINE AD SLOT ---- */
.ad-inline {
  background: #f7f7f7; border: 1px solid #ddd; border-radius: 8px;
  padding: 12px; text-align: center; color: #aaa; font-family: var(--font-ui);
  font-size: 11px; min-height: 100px; display: flex; align-items: center;
  justify-content: center; margin: 32px 0; letter-spacing: 1px; text-transform: uppercase;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 860px) {
  .content-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .site-nav { display: none; flex-direction: column; position: absolute; top: 60px; left: 0; right: 0; background: var(--dark); padding: 12px 24px 20px; box-shadow: 0 4px 12px rgba(0,0,0,0.3); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 10px 4px; border-radius: 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .nav-toggle { display: block; }
  .site-header { position: relative; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 48px 20px 40px; }
  .page-wrap { padding: 32px 18px; }
}