/* Health Pro Tips — shared styles */
:root {
  --bg: #fbfaf7;
  --bg-alt: #f2f6f2;
  --ink: #1f2a24;
  --ink-soft: #4a5a51;
  --brand: #1f7a5c;
  --brand-dark: #145a43;
  --brand-soft: #e4f3ec;
  --accent: #e8a33d;
  --border: #dfe7e1;
  --card-bg: #ffffff;
  --max: 1080px;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--brand-dark); }
a:hover { color: var(--brand); }

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

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(251, 250, 247, 0.9);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--ink);
}
.logo .mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.95rem;
}
nav.main-nav { display: flex; gap: 22px; align-items: center; }
nav.main-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}
nav.main-nav a:hover { color: var(--brand-dark); }

/* Hero */
.hero {
  padding: 64px 0 48px;
  background: linear-gradient(180deg, var(--brand-soft), var(--bg) 85%);
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 2.9rem);
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}
.hero p.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0;
}

/* Post grid */
.section { padding: 48px 0; }
.section-title {
  font-size: 1.5rem;
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}
.post-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.post-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px -14px rgba(20, 90, 67, 0.35);
}
.post-card .tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--brand-soft);
  color: var(--brand-dark);
  padding: 4px 10px;
  border-radius: 999px;
}
.post-card .lang {
  font-size: 0.72rem;
  color: var(--ink-soft);
  font-weight: 600;
}
.post-card h3 { margin: 0; font-size: 1.15rem; line-height: 1.35; }
.post-card p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.post-card .meta { margin-top: auto; font-size: 0.82rem; color: var(--ink-soft); }

/* Article */
.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}
.article .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--brand-soft);
  color: var(--brand-dark);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.article h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.25;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.article .byline {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-bottom: 32px;
}
.article h2 {
  font-size: 1.4rem;
  margin: 40px 0 14px;
}
.article p { margin: 0 0 18px; font-size: 1.05rem; }
.article ul, .article ol { margin: 0 0 18px; padding-left: 22px; }
.article li { margin-bottom: 8px; font-size: 1.05rem; }
.disclaimer {
  margin-top: 48px;
  padding: 18px 20px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.back-link {
  display: inline-block;
  margin-bottom: 28px;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--ink-soft);
}
.back-link:hover { color: var(--brand-dark); }

/* Simple pages */
.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}
.page h1 { font-size: 2rem; margin-bottom: 20px; letter-spacing: -0.02em; }
.page p { font-size: 1.05rem; margin: 0 0 16px; }
.page h2 { font-size: 1.25rem; margin: 32px 0 12px; }

/* Contact */
.contact-block {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 24px;
}
.contact-block a { font-weight: 600; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 40px;
  color: var(--ink-soft);
  font-size: 0.88rem;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
}
.site-footer nav { display: flex; gap: 16px; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--brand-dark); }

@media (max-width: 640px) {
  nav.main-nav { gap: 14px; }
  .hero { padding: 44px 0 32px; }
}