:root {
  --color-bg: #EFE8D8;
  --color-surface: #F7F3E8;
  --color-ink: #332A1F;
  --color-ink-soft: rgba(51, 42, 31, 0.65);
  --color-ink-line: rgba(51, 42, 31, 0.15);
  --color-accent: #C68A2E;
  --font-heading: 'Cabinet Grotesk', 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'General Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --space-sm: 8px;
  --space-md: 24px;
  --space-lg: 64px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --container-w: 1120px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.5;
  font-size: 17px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 var(--space-md);
  letter-spacing: -0.01em;
}

p { margin: 0 0 var(--space-md); max-width: 65ch; }

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

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

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

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-ink-line);
  background: var(--color-bg);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

.site-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 0.95rem;
}

.site-nav a:hover { color: var(--color-accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-ink-line);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-body);
  color: var(--color-ink);
  cursor: pointer;
}

/* Post cards / list */
.post-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg) var(--space-md);
  padding: var(--space-lg) 0;
}

.post-card__media { display: block; margin-bottom: var(--space-md); overflow: hidden; }
.post-card__media img { transition: transform .35s ease; }
.post-card__media:hover img { transform: scale(1.03); }

.post-card__meta {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-sm);
}

.post-card__title { font-size: 1.3rem; margin-bottom: var(--space-sm); }
.post-card__title a:hover { color: var(--color-accent); }

.post-card__excerpt { color: var(--color-ink-soft); }

.post-card__link {
  display: inline-block;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding-bottom: 2px;
}

/* Single post/page */
.single-post, .single-page { padding: var(--space-lg) 0; max-width: 760px; }

.single-post__meta {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-sm);
}

.single-post__title, .single-page__title { font-size: clamp(1.8rem, 4vw, 2.6rem); }

.single-post__media, .single-page__media {
  margin: var(--space-md) 0 var(--space-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.single-post__content, .single-page__content { max-width: 65ch; }
.single-post__content > *, .single-page__content > * { margin-bottom: var(--space-md); }

.single-post__content ul, .single-post__content ol { padding-left: 1.2em; }

/* Archive */
.archive-header { padding-top: var(--space-lg); }
.archive-header__title { font-size: clamp(1.6rem, 3vw, 2.2rem); }

/* Buttons */
.btn, button[type="submit"], input[type="submit"] {
  display: inline-block;
  background: var(--color-ink);
  color: var(--color-bg);
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  cursor: pointer;
}

.btn:hover, button[type="submit"]:hover { background: var(--color-accent); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-ink-line);
  margin-top: var(--space-lg);
  padding: var(--space-lg) 0 var(--space-md);
}

.site-footer__inner { display: flex; flex-wrap: wrap; gap: var(--space-lg); justify-content: space-between; }

.site-footer__name { font-family: var(--font-heading); font-weight: 700; margin-bottom: 4px; }
.site-footer__tagline { color: var(--color-ink-soft); font-size: 0.9rem; margin: 0; }

.site-footer__nav ul { list-style: none; display: flex; gap: var(--space-md); padding: 0; margin: 0; }

.site-footer__copy {
  width: 100%;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-ink-line);
  font-size: 0.8rem;
  color: var(--color-ink-soft);
}

/* Mobile nav */
@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .site-nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    background: var(--color-bg);
    border-top: 1px solid var(--color-ink-line);
    border-bottom: 1px solid var(--color-ink-line);
    padding: var(--space-md);
    gap: var(--space-md);
  }
  .site-nav { position: relative; }
  .site-nav.is-open ul { display: flex; }
  .post-list { grid-template-columns: 1fr; }
}