/* ============================================
   The Grain — Blog for Grayne
   ============================================ */

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

:root {
  --cream: #f5f0e8;
  --cream-light: #faf7f2;
  --gold: #c9a96e;
  --gold-dark: #b8954f;
  --charcoal: #1a1a1a;
  --charcoal-light: #3a3a3a;
  --muted: #8a8275;
  --border: #e5ddd0;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Source Sans 3', -apple-system, sans-serif;
  --max-content: 700px;
  --max-page: 1100px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--charcoal);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold-dark); text-decoration: none; transition: color .2s; }
a:hover { color: var(--charcoal); }

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

/* ---- Header ---- */
.blog-header {
  padding: 2rem 1.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.blog-header__inner {
  max-width: var(--max-page);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.blog-header__brand {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.blog-header__logo { height: 32px; width: auto; opacity: .7; }
.blog-header__name {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: .03em;
  color: var(--charcoal);
}
.blog-header__tagline {
  font-size: .8rem;
  color: var(--muted);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 400;
}

/* ---- Category Nav ---- */
.cat-nav {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.cat-nav__list {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.cat-nav__link {
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  padding: .25rem 0;
  border-bottom: 2px solid transparent;
  transition: all .2s;
}
.cat-nav__link:hover, .cat-nav__link--active {
  color: var(--charcoal);
  border-bottom-color: var(--gold);
}

/* ---- Index Grid ---- */
.blog-index {
  max-width: var(--max-page);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}
.blog-index__featured {
  margin-bottom: 3rem;
}
.post-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 640px) {
  .post-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
  .post-grid--three { grid-template-columns: 1fr 1fr 1fr; }
}

/* ---- Post Card ---- */
.post-card { display: flex; flex-direction: column; }
.post-card__img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 1rem;
  background: var(--border);
}
.post-card__category {
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 600;
  margin-bottom: .4rem;
}
.post-card__title {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: .5rem;
}
.post-card__title a { color: var(--charcoal); }
.post-card__title a:hover { color: var(--gold-dark); }
.post-card__excerpt {
  font-size: .92rem;
  color: var(--charcoal-light);
  line-height: 1.6;
  margin-bottom: .75rem;
  flex: 1;
}
.post-card__date {
  font-size: .75rem;
  color: var(--muted);
  letter-spacing: .03em;
}

/* Featured card */
.post-card--featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 700px) {
  .post-card--featured { grid-template-columns: 1.2fr 1fr; }
}
.post-card--featured .post-card__title { font-size: 1.8rem; }
.post-card--featured .post-card__excerpt { font-size: 1rem; }

/* ---- Article Page ---- */
.article-hero {
  width: 100%;
  max-height: 480px;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: var(--border);
}
.article-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
  max-height: 480px;
}
.article-header {
  max-width: var(--max-content);
  margin: 2.5rem auto 0;
  padding: 0 1.5rem;
  text-align: center;
}
.article-header__category {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 600;
  margin-bottom: .75rem;
}
.article-header__title {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: .75rem;
}
.article-header__meta {
  font-size: .82rem;
  color: var(--muted);
}

/* Article body */
.article-body {
  max-width: var(--max-content);
  margin: 2.5rem auto 0;
  padding: 0 1.5rem 3rem;
}
.article-body h2 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 500;
  margin: 2.5rem 0 1rem;
  line-height: 1.3;
}
.article-body h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2rem 0 .75rem;
}
.article-body p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.8;
}
.article-body ul, .article-body ol {
  margin: 0 0 1.5rem 1.5rem;
  line-height: 1.8;
}
.article-body li { margin-bottom: .5rem; }
.article-body blockquote {
  border-left: 3px solid var(--gold);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--charcoal-light);
  background: var(--cream-light);
}
.article-body img {
  border-radius: 4px;
  margin: 2rem 0;
}
.article-body strong { font-weight: 600; }

/* ---- CTA Section ---- */
.blog-cta {
  max-width: var(--max-content);
  margin: 0 auto 3rem;
  padding: 2.5rem 2rem;
  background: var(--charcoal);
  color: var(--cream);
  border-radius: 6px;
  text-align: center;
}
.blog-cta__title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: .5rem;
}
.blog-cta__text {
  font-size: .9rem;
  color: rgba(245,240,232,.7);
  margin-bottom: 1.5rem;
}
.blog-cta__form {
  display: flex;
  gap: .5rem;
  max-width: 400px;
  margin: 0 auto;
}
.blog-cta__input {
  flex: 1;
  padding: .75rem 1rem;
  border: 1px solid rgba(245,240,232,.2);
  background: rgba(255,255,255,.08);
  color: var(--cream);
  font-family: var(--sans);
  font-size: .9rem;
  border-radius: 4px;
}
.blog-cta__input::placeholder { color: rgba(245,240,232,.4); }
.blog-cta__btn {
  padding: .75rem 1.5rem;
  background: var(--gold);
  color: var(--charcoal);
  border: none;
  border-radius: 4px;
  font-family: var(--sans);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s;
  white-space: nowrap;
}
.blog-cta__btn:hover { background: var(--gold-dark); }

/* ---- Related Posts ---- */
.related {
  max-width: var(--max-page);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  border-top: 1px solid var(--border);
}
.related__heading {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 2rem;
  text-align: center;
}

/* ---- Footer ---- */
.blog-footer {
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: .78rem;
  color: var(--muted);
}
.blog-footer a { color: var(--muted); }
.blog-footer a:hover { color: var(--charcoal); }

/* ---- Share ---- */
.share-row {
  display: flex;
  gap: .75rem;
  justify-content: center;
  margin: 2rem 0;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: .78rem;
  font-weight: 500;
  color: var(--charcoal-light);
  background: var(--cream-light);
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
}
.share-btn:hover {
  border-color: var(--gold);
  color: var(--charcoal);
}

/* ---- Focus styles ---- */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---- Utilities ---- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

@media (max-width: 639px) {
  .article-header__title { font-size: 1.8rem; }
  .post-card--featured .post-card__title { font-size: 1.5rem; }
  .blog-cta__form { flex-direction: column; }
  .blog-header__tagline { display: none; }
}

/* ---- Category Pages ---- */
.category-header {
  text-align: center;
  padding: 2rem 1.5rem 1rem;
  max-width: var(--max-page);
  margin: 0 auto;
}
.category-header__title {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 500;
  margin: 0 0 .5rem;
  color: var(--charcoal);
}
.category-header__desc {
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--muted);
  margin: 0;
}
.empty-category {
  text-align: center;
  padding: 3rem 1.5rem;
  font-family: var(--sans);
  color: var(--muted);
  font-size: 1rem;
}