/* ==========================================================================
   Article (single + archive) — WordPress-conversion ready
   Use ONLY classes prefixed with `.post-` so a WP theme can import this file
   and apply matching markup from PHP templates.
   ========================================================================== */

/* ----- Archive / list ----- */
.post-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-6);
}

.post-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--dur-base), transform var(--dur-base);
}

.post-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-3px);
}

.post-card__thumb {
  aspect-ratio: 16 / 10;
  background:
    linear-gradient(135deg, rgba(225, 14, 32, 0.35), rgba(252, 211, 77, 0.30) 55%, rgba(0, 194, 105, 0.25)),
    var(--color-surface-3);
  position: relative;
  display: grid;
  place-items: center;
}

.post-card__thumb-num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  color: rgba(255, 255, 255, 0.18);
  line-height: 1;
}

.post-card__category {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
}

.post-card__body {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  line-height: var(--lh-snug);
  margin-bottom: var(--sp-3);
}

.post-card__title a { color: var(--color-text); }
.post-card__title a:hover { color: var(--color-gold); }

.post-card__excerpt {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-base);
  flex: 1;
}

.post-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  letter-spacing: 0.08em;
}

/* ----- Single post ----- */
.post-single {
  max-width: 760px;
  margin-inline: auto;
}

.post-header {
  margin-bottom: var(--sp-10);
}

.post-header__category {
  margin-bottom: var(--sp-4);
}

.post-title {
  font-size: var(--fs-4xl);
  line-height: var(--lh-tight);
  margin-bottom: var(--sp-5);
  text-wrap: balance;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

.post-meta__item { display: inline-flex; align-items: center; gap: var(--sp-2); }
.post-meta__item strong { color: var(--color-text); }

.post-thumbnail {
  aspect-ratio: 16 / 9;
  margin-bottom: var(--sp-8);
  background:
    linear-gradient(135deg, rgba(225, 14, 32, 0.32), rgba(252, 211, 77, 0.28) 55%, rgba(0, 194, 105, 0.22)),
    var(--color-surface-3);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.18);
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8rem);
  line-height: 1;
}

.post-content {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--color-text-muted);
}

.post-content > * + * { margin-top: var(--sp-5); }

.post-content h2 {
  font-size: var(--fs-2xl);
  margin-top: var(--sp-10);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--color-border);
}

.post-content h3 {
  font-size: var(--fs-xl);
  margin-top: var(--sp-8);
  margin-bottom: var(--sp-3);
}

.post-content p { line-height: 1.85; }

.post-content blockquote {
  border-left: 3px solid transparent;
  border-image: var(--gradient-2026) 1;
  border-image-slice: 1;
  padding: var(--sp-3) var(--sp-5);
  background: var(--color-surface);
  color: var(--color-text);
  font-style: italic;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.post-content ul,
.post-content ol {
  padding-left: var(--sp-6);
  list-style: disc;
}

.post-content ol { list-style: decimal; }

.post-content li + li { margin-top: var(--sp-2); }

.post-content a {
  color: var(--color-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-content strong { color: var(--color-text); }

.post-content figure {
  margin: var(--sp-6) 0;
}

.post-content figcaption {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--sp-2);
}

.post-footer {
  margin-top: var(--sp-12);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--color-border);
}

.post-share {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.post-share__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-5);
}

.post-related {
  margin-top: var(--sp-16);
  padding-top: var(--sp-10);
  border-top: 1px solid var(--color-border);
}

.post-related__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-6);
}