/* =============================================================
   Tokens & Theming
   ============================================================= */

:root {
  --accent:       #2563eb;
  --accent-dark:  #1d4ed8;
  --tint:         #f8fafc;

  --text:         #1a1a1a;
  --text-muted:   #6b7280;
  --bg:           #ffffff;
  --border:       #e5e7eb;

  --font-body:    Georgia, "Times New Roman", serif;
  --font-ui:      -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max-width:    720px;
  --gap:          1.5rem;
}

.theme-monday-business {
  --accent:      #2563eb;
  --accent-dark: #1d4ed8;
  --tint:        #eff6ff;
}

.theme-wednesday-wisdom {
  --accent:      #16a34a;
  --accent-dark: #15803d;
  --tint:        #f0fdf4;
}

.theme-friday-food {
  --accent:      #d97706;
  --accent-dark: #b45309;
  --tint:        #fffbeb;
}

/* =============================================================
   Reset & Base
   ============================================================= */

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

html { font-size: 18px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
}

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

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

/* =============================================================
   Layout
   ============================================================= */

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gap);
}

#main-content { min-height: 60vh; }

/* =============================================================
   Header & Nav
   ============================================================= */

.site-header {
  border-bottom: 1px solid var(--border);
  padding-block: 1rem;
  font-family: var(--font-ui);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-logo {
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}

.nav-link {
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--text-muted);
  padding-block: 0.25rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.nav-link:hover,
.nav-link--active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* =============================================================
   Footer
   ============================================================= */

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 2rem;
  margin-top: 4rem;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
}

.footer-tagline { margin-bottom: 0.75rem; font-style: italic; }

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 0.75rem;
}

.footer-links a { color: var(--text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }

/* =============================================================
   Category badge (icon + label)
   ============================================================= */

.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
}

/* =============================================================
   Post content
   ============================================================= */

.post { padding-block: 3rem; }

.post-header { margin-bottom: 2rem; }

.post-title {
  font-family: var(--font-ui);
  font-size: 2rem;
  line-height: 1.25;
  margin-block: 0.5rem 0.75rem;
  color: var(--text);
}

.post-meta {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.post-image {
  margin-block: 1.5rem;
  border-radius: 4px;
  overflow: hidden;
}

.post-body h2,
.post-body h3,
.post-body h4 {
  font-family: var(--font-ui);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.post-body h2 { font-size: 1.5rem; }
.post-body h3 { font-size: 1.25rem; }

.post-body p { margin-bottom: 1.25rem; }

.post-body ul,
.post-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.post-body li { margin-bottom: 0.25rem; }

.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.post-body th,
.post-body td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  text-align: left;
}

.post-body th {
  background: var(--tint);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.post-body blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
  margin-inline: 0;
  margin-bottom: 1.25rem;
  color: var(--text-muted);
  font-style: italic;
}

.post-body code {
  font-size: 0.875em;
  background: var(--tint);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

.post-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin-block: 2rem;
}

/* =============================================================
   Category index page
   ============================================================= */

.category-index {
  background: var(--tint);
  min-height: 60vh;
}

.category-index-header {
  padding-block: 3rem 2rem;
  border-bottom: 1px solid var(--border);
}

.category-index-title {
  font-family: var(--font-ui);
  font-size: 2rem;
  margin-block: 0.5rem 0.5rem;
}

.category-index-description {
  color: var(--text-muted);
  font-size: 1rem;
}

.post-list { padding-block: 2rem; }

.post-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  text-decoration: none;
  display: block;
  transition: box-shadow 0.15s;
}

.post-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }

.post-card-title {
  font-family: var(--font-ui);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.post-card-meta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.post-card-description {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* =============================================================
   Home page
   ============================================================= */

.home-hero {
  padding-block: 4rem 3rem;
  border-bottom: 1px solid var(--border);
}

.home-headline {
  font-family: var(--font-ui);
  font-size: 2.25rem;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.home-sub {
  font-size: 1.125rem;
  color: var(--text-muted);
}

.home-feed {
  display: grid;
  gap: 3rem;
  padding-block: 3rem;
}

.home-category { display: flex; flex-direction: column; gap: 0.5rem; }

.post-card--home { padding: 0.75rem 1rem; }

.view-all {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--accent);
  text-decoration: none;
  margin-top: 0.25rem;
}

.view-all:hover { color: var(--accent-dark); }

/* =============================================================
   Static pages (About, Newsletter)
   ============================================================= */

.page { padding-block: 3rem; }

.page-title {
  font-family: var(--font-ui);
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.page-body h2 {
  font-family: var(--font-ui);
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.page-body p { margin-bottom: 1.25rem; }

.newsletter-embed {
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px dashed var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.9rem;
}