/* Minimal editorial theme — Italian medical publication */

:root {
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --color-text: #1a2332;
  --color-text-muted: #556677;
  --color-bg: #fafbfc;
  --color-surface: #ffffff;
  --color-border: #e2e6ea;
  --color-accent: #0d6b4f;         /* Muted Italian green */
  --color-accent-hover: #085239;
  --color-link: #0d6b4f;
  --color-link-hover: #085239;
  --max-width: 1080px;
  --content-width: 720px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 17px;
}

body {
  margin: 0;
  font-family: var(--font-serif);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
}

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

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--color-text); line-height: 1.25; margin: 0 0 0.5em; }
h1 { font-size: 2.2em; }
h2 { font-size: 1.65em; margin-top: 1.5em; }
h3 { font-size: 1.3em; margin-top: 1.2em; }
p { margin: 0 0 1em; }

a { color: var(--color-link); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--color-link-hover); }

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.brand-link { text-decoration: none; color: inherit; display: flex; flex-direction: column; }
.brand-name { font-family: var(--font-serif); font-size: 1.4em; font-weight: 700; color: var(--color-accent); letter-spacing: -0.01em; }
.brand-tagline { font-family: var(--font-sans); font-size: 0.75em; color: var(--color-text-muted); margin-top: 2px; }

.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 20px; flex-wrap: wrap; }
.site-nav a { font-family: var(--font-sans); font-size: 0.9em; color: var(--color-text); text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a.active { color: var(--color-accent); border-bottom-color: var(--color-accent); }

/* Hero */
.hero { background: var(--color-surface); padding: 60px 0 40px; border-bottom: 1px solid var(--color-border); }
.hero h1 { font-size: 2.8em; margin-bottom: 12px; }
.hero-tagline { font-size: 1.3em; color: var(--color-text-muted); font-style: italic; margin-bottom: 16px; max-width: var(--content-width); }
.hero-lead { font-size: 1.1em; color: var(--color-text); max-width: var(--content-width); }

/* Sections */
.section { padding: 48px 0; }
.section-title { font-size: 1.75em; margin-bottom: 28px; border-bottom: 2px solid var(--color-accent); padding-bottom: 8px; display: inline-block; }

/* Article grid + cards */
.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.article-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 6px; transition: transform 0.15s, box-shadow 0.15s; overflow: hidden; }
.article-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.article-card-link { display: block; padding: 20px 22px; text-decoration: none; color: inherit; }
.article-card-meta { display: flex; align-items: center; gap: 12px; font-family: var(--font-sans); font-size: 0.8em; color: var(--color-text-muted); margin-bottom: 10px; }
.article-card-category { color: var(--color-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.85em; }
.article-card-title { font-size: 1.15em; margin: 0 0 8px; color: var(--color-text); }
.article-card-description { font-size: 0.95em; color: var(--color-text-muted); line-height: 1.5; margin: 0 0 12px; }
.article-card-author { font-family: var(--font-sans); font-size: 0.85em; color: var(--color-text-muted); margin: 0; }

/* Category grid */
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.category-card { background: var(--color-surface); padding: 24px; border: 1px solid var(--color-border); border-radius: 6px; text-decoration: none; color: inherit; transition: border-color 0.15s; }
.category-card:hover { border-color: var(--color-accent); }
.category-card h3 { margin-top: 0; color: var(--color-accent); }
.category-card p { color: var(--color-text-muted); font-size: 0.95em; }
.category-cta { font-family: var(--font-sans); font-size: 0.85em; font-weight: 600; color: var(--color-accent); }

/* Article single */
.article { max-width: var(--content-width); margin: 0 auto; padding: 32px 24px 60px; }
.breadcrumb { font-family: var(--font-sans); font-size: 0.85em; color: var(--color-text-muted); margin-bottom: 24px; }
.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb span[aria-hidden] { margin: 0 8px; }

.article-header { border-bottom: 1px solid var(--color-border); padding-bottom: 24px; margin-bottom: 32px; }
.article-meta { display: flex; align-items: center; gap: 12px; font-family: var(--font-sans); font-size: 0.85em; color: var(--color-text-muted); margin-bottom: 16px; }
.article-category { color: var(--color-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; text-decoration: none; }
.article-title { font-size: 2.4em; line-height: 1.15; margin-bottom: 16px; }
.article-description { font-size: 1.2em; color: var(--color-text-muted); font-style: italic; margin-bottom: 20px; }
.article-author { font-family: var(--font-sans); font-size: 0.9em; color: var(--color-text-muted); }
.article-author a { color: var(--color-text); text-decoration: none; }
.article-author strong { color: var(--color-accent); }
.article-author .author-title { font-style: italic; margin-left: 4px; }

.article-content { font-size: 1.05em; line-height: 1.75; }
.article-content h2 { font-size: 1.55em; margin-top: 2em; }
.article-content h3 { font-size: 1.25em; margin-top: 1.5em; }
.article-content p { margin-bottom: 1.2em; }
.article-content ul, .article-content ol { margin-bottom: 1.2em; padding-left: 1.5em; }
.article-content li { margin-bottom: 0.5em; }
.article-content blockquote { border-left: 3px solid var(--color-accent); padding: 0.5em 1em; margin: 1.5em 0; color: var(--color-text-muted); font-style: italic; background: var(--color-surface); }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: 0.95em; }
.article-content th { background: var(--color-accent); color: white; padding: 10px 12px; text-align: left; }
.article-content td { padding: 10px 12px; border-bottom: 1px solid var(--color-border); }
.article-content strong { color: var(--color-text); }

.article-author-box { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 6px; padding: 20px 24px; margin-top: 40px; }
.author-box-title { font-family: var(--font-sans); font-size: 0.85em; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); margin-bottom: 12px; border: none; }

/* Category page */
.category-header { background: var(--color-surface); padding: 40px 0; border-bottom: 1px solid var(--color-border); }
.category-title { font-size: 2.2em; margin-bottom: 12px; }
.category-description { font-size: 1.1em; color: var(--color-text-muted); max-width: var(--content-width); }

/* Author page */
.author-header { background: var(--color-surface); padding: 40px 0; border-bottom: 1px solid var(--color-border); }
.author-name { font-size: 2.4em; margin-bottom: 8px; color: var(--color-accent); }
.author-title { font-family: var(--font-sans); font-size: 1em; color: var(--color-text-muted); font-style: italic; margin-bottom: 16px; }
.author-bio-short { font-size: 1.1em; color: var(--color-text); max-width: var(--content-width); }
.author-bio { max-width: var(--content-width); margin: 0 auto; }

/* Page (about, contact, etc.) */
.page { max-width: var(--content-width); margin: 0 auto; padding: 32px 24px 60px; }

/* Footer */
.site-footer { background: #1a2332; color: #c8d0d8; padding: 48px 0 24px; margin-top: 60px; }
.site-footer h3, .site-footer h4 { color: #ffffff; }
.site-footer h3 { font-size: 1.4em; margin-bottom: 8px; }
.site-footer h4 { font-family: var(--font-sans); font-size: 0.9em; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; }
.site-footer a { color: #c8d0d8; text-decoration: none; }
.site-footer a:hover { color: #ffffff; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { font-size: 0.9em; }
.footer-desc { color: #8a95a3; margin-top: 12px; }
.footer-nav ul { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin-bottom: 8px; font-size: 0.9em; }
.footer-contact address { font-size: 0.9em; font-style: normal; line-height: 1.6; }
.footer-legal { border-top: 1px solid #2a3648; padding-top: 20px; font-size: 0.8em; color: #8a95a3; }
.footer-legal p { margin-bottom: 8px; }
.footer-legal .disclaimer { font-size: 0.85em; font-style: italic; }

/* Responsive */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  html { font-size: 16px; }
  .site-header .container { flex-direction: column; align-items: flex-start; }
  .site-nav ul { gap: 12px; }
  .hero { padding: 40px 0 30px; }
  .hero h1 { font-size: 2.2em; }
  .article-title { font-size: 1.9em; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}