@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400;1,700&family=Oswald:wght@600&display=swap');

:root {
  --bg:   #ffffff;
  --fg:   #1c1916;

  --font-serif: 'Playfair Display', 'Palatino Linotype', Palatino, Georgia, serif;
  --font-nav:   'Oswald', 'Arial Narrow', Arial, sans-serif;

  --fade-dur: 1.6s;
  --fade-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #100f0d;
    --fg: #f0ece6;
  }
}

:root[data-theme="light"] { --bg: #ffffff; --fg: #1c1916; }
:root[data-theme="dark"]  { --bg: #100f0d; --fg: #f0ece6; }

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

html {
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-serif);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ── footer ── */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.9rem 2.5rem;
  border-top: 1px solid color-mix(in srgb, var(--fg) 8%, transparent);
  font-family: var(--font-serif, Georgia, serif);
  font-size: 0.72rem;
  color: var(--fg);
  filter: opacity(0.45);
}

.site-footer a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer a:hover {
  filter: opacity(1);
  color: #00a846;
}

/* ── shared tag pill ── */
.post-tag {
  font-family: var(--font-nav);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #00a846;
  background-color: color-mix(in srgb, #00a846 10%, transparent);
  padding: 0.18em 0.55em;
  border-radius: 2px;
}

.post-card--placeholder .post-tag {
  color: var(--fg);
  background-color: color-mix(in srgb, var(--fg) 8%, transparent);
}

@media (max-width: 680px) {
  .site-footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem 1.25rem;
  }
}