/* ==========================================================================
   HEALTH BRANDSPACER — MODERN EDITORIAL DESIGN SYSTEM
   Forest Green (#1B4332) & Warm Alabaster (#FDFBF7)
   Clean, trustworthy, mobile-first typography and layouts for health editorial
   ========================================================================== */

:root {
  /* Brand Palette */
  --primary: #1B4332;
  --primary-dark: #081C15;
  --primary-light: #2D6A4F;
  --accent: #52B788;
  --accent-soft: #E8F5E9;
  --accent-tint: #D8F3DC;

  /* Neutrals */
  --bg-page: #FDFBF7;
  --surface: #FFFFFF;
  --surface-alt: #F6F4ED;
  --surface-card: #FFFFFF;
  --border-light: #E8E5DD;
  --border-strong: #D5D0C3;

  /* Typography Colors */
  --text-main: #14171F;
  --text-muted: #535A65;
  --text-faint: #7A828F;

  /* Utility / Review Colors */
  --pro-color: #2E7D32;
  --pro-bg: #F1F8E9;
  --con-color: #C62828;
  --con-bg: #FFEBEE;
  --warning-bg: #FFFBF0;
  --warning-border: #FDE68A;
  --warning-text: #78350F;

  /* Typography */
  --font-serif: "Merriweather", Georgia, "Times New Roman", serif;
  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Layout */
  --max-w: 1220px;
  --content-w: 780px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(27,67,50,0.08);
  --shadow-lg: 0 10px 24px rgba(27,67,50,0.12);
}

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

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* 1. TOP ANNOUNCEMENT BAR */
.top-notice {
  background: var(--primary-dark);
  color: #D8F3DC;
  font-size: 13px;
  padding: 9px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.top-notice a {
  color: #FFFFFF;
  text-decoration: underline;
  margin-left: 6px;
  font-weight: 500;
}

/* 2. STICKY HEADER & NAVIGATION */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 23px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.3px;
}
.brand-logo span {
  color: var(--accent);
}
.brand-badge {
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 700;
  background: var(--accent-soft);
  color: var(--primary);
  padding: 3px 8px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 24px;
}
.nav-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  transition: color 0.15s ease;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.search-btn {
  background: var(--surface-alt);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 13.5px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}
.search-btn:hover {
  background: #FFFFFF;
  border-color: var(--primary-light);
  color: var(--primary);
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--primary);
}

/* 3. 12 CATEGORIES STRIP */
.category-nav-bar {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  padding: 14px 0;
}
.category-pills-row {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  white-space: nowrap;
  padding-bottom: 4px;
  scrollbar-width: thin;
}
.category-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-alt);
  color: var(--primary-dark);
  font-size: 13.5px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 20px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}
.category-pill:hover, .category-pill.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

/* 4. HERO SECTION */
.hero-editorial {
  padding: 56px 0 44px;
  border-bottom: 1px solid var(--border-light);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-tag {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--primary);
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
}
.hero-h1 {
  font-family: var(--font-serif);
  font-size: 40px;
  line-height: 1.22;
  color: var(--primary-dark);
  margin-bottom: 18px;
  font-weight: 700;
}
.hero-lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 30px;
}
.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease, transform 0.15s ease;
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}
.btn-secondary {
  background: #FFFFFF;
  color: var(--primary);
  border: 1px solid var(--primary);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  background: var(--accent-soft);
}
.hero-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 16 / 11;
  background: var(--surface-alt);
}
.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* SECTION HEADERS */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin: 54px 0 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--primary);
}
.section-title {
  font-family: var(--font-serif);
  font-size: 26px;
  color: var(--primary-dark);
  font-weight: 700;
}
.section-sub {
  font-size: 14.5px;
  color: var(--text-muted);
  margin-top: 4px;
}
.view-all-link {
  color: var(--primary-light);
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.view-all-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* 5. ARTICLE GRIDS */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.article-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.card-thumb {
  aspect-ratio: 16 / 10;
  background: var(--surface-alt);
  overflow: hidden;
  position: relative;
}
.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.article-card:hover .card-thumb img {
  transform: scale(1.03);
}
.card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.card-category {
  color: var(--primary-light);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 10px;
}
.card-title {
  font-family: var(--font-serif);
  font-size: 18.5px;
  line-height: 1.38;
  color: var(--text-main);
  margin-bottom: 10px;
  font-weight: 700;
}
.card-title a:hover {
  color: var(--primary);
}
.card-excerpt {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
}
.card-meta {
  font-size: 12.5px;
  color: var(--text-faint);
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
}

/* 6. AFFILIATE PRODUCT REVIEW CARD */
.review-card {
  background: #FFFFFF;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 32px 0;
  box-shadow: var(--shadow-sm);
}
.review-header-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-research {
  background: #FFF3E0;
  color: #D97706;
}
.badge-tested {
  background: #E8F5E9;
  color: #1B5E20;
}
.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 22px 0;
}
.pros-box {
  background: var(--pro-bg);
  border-left: 4px solid var(--pro-color);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.cons-box {
  background: var(--con-bg);
  border-left: 4px solid var(--con-color);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.pros-box h4 { color: #1B5E20; margin-bottom: 8px; font-size: 15px; }
.cons-box h4 { color: #B71C1C; margin-bottom: 8px; font-size: 15px; }
.pros-box ul, .cons-box ul {
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.6;
}

/* 7. NOTICES & DISCLAIMERS */
.affiliate-notice-box {
  background: var(--surface-alt);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--primary);
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 24px 0;
}
.affiliate-notice-box strong {
  color: var(--primary-dark);
}
.medical-notice-box {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-left: 4px solid #D97706;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--warning-text);
  line-height: 1.6;
  margin: 36px 0;
}

/* 8. TRUST / EDITORIAL STANDARDS */
.trust-banner {
  background: #FFFFFF;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 56px 0;
  margin: 64px 0;
}
.trust-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 36px;
}
.trust-header h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--primary-dark);
  margin-bottom: 10px;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.trust-card {
  padding: 24px;
  background: var(--surface-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}
.trust-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 8px;
}
.trust-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* 9. NEWSLETTER BOX */
.newsletter-section {
  background: var(--primary);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 48px;
  margin: 60px 0;
  text-align: center;
}
.newsletter-box {
  max-width: 600px;
  margin: 0 auto;
}
.newsletter-box h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  margin-bottom: 12px;
}
.newsletter-box p {
  color: #D8F3DC;
  font-size: 15px;
  margin-bottom: 24px;
}
.newsletter-form {
  display: flex;
  gap: 10px;
  max-width: 480px;
  margin: 0 auto;
}
.newsletter-form input {
  flex-grow: 1;
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: 14.5px;
}
.newsletter-form button {
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 700;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease;
}
.newsletter-form button:hover {
  opacity: 0.92;
}

/* 10. EDITORIAL FOOTER */
.site-footer {
  background: var(--primary-dark);
  color: #E2E8F0;
  padding: 64px 0 28px;
}
.footer-cols {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}
.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: #FFFFFF;
  margin-bottom: 14px;
}
.footer-brand p {
  color: #94A3B8;
  font-size: 14px;
  line-height: 1.6;
}
.footer-col h4 {
  color: #FFFFFF;
  font-size: 14.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 18px;
}
.footer-menu {
  list-style: none;
}
.footer-menu li {
  margin-bottom: 11px;
}
.footer-menu a {
  color: #94A3B8;
  font-size: 14px;
  transition: color 0.15s ease;
}
.footer-menu a:hover {
  color: #FFFFFF;
}
.footer-bottom-bar {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #94A3B8;
}

/* ARTICLE DETAIL & PROSE */
.article-header {
  max-width: var(--content-w);
  margin: 40px auto 28px;
}
.article-meta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13.5px;
  color: var(--text-muted);
  margin-top: 14px;
}
.article-body {
  max-width: var(--content-w);
  margin: 0 auto;
  font-size: 17.5px;
  line-height: 1.8;
  color: #2D3748;
}
.article-body h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  color: var(--primary-dark);
  margin: 44px 0 16px;
}
.article-body h3 {
  font-size: 20px;
  color: var(--primary);
  margin: 28px 0 12px;
}
.article-body p {
  margin-bottom: 22px;
}
.article-body ul, .article-body ol {
  margin-bottom: 24px;
  padding-left: 28px;
}
.article-body li {
  margin-bottom: 8px;
}

/* READING PROGRESS BAR */
#reading-progress {
  position: fixed;
  top: 76px;
  left: 0;
  height: 3px;
  background: var(--accent);
  width: 0%;
  z-index: 999;
  transition: width 0.1s ease;
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .articles-grid { grid-template-columns: 1fr; }
  .nav-menu { display: none; }
  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
    padding: 20px;
  }
  .menu-toggle { display: block; }
  .hero-h1 { font-size: 30px; }
  .pros-cons-grid { grid-template-columns: 1fr; }
  .newsletter-section { padding: 32px 20px; }
  .newsletter-form { flex-direction: column; }
  .footer-cols { grid-template-columns: 1fr; }
}