/* ==========================================================================
   Media Centre — post index cards + individual post page.
   Strictly on-theme: brand red (news/opinion), brand green (blogs), neutral
   (events). All colours/spacing/radii/shadows are core.css tokens.
   ========================================================================== */

/* ---- Index grid (cap effective columns; never below 1 at 360px) ---- */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: var(--space-5);
  margin: var(--space-6) 0;
}
@media (min-width: 1100px) {
  /* hold to 3 columns max — wider cards read better than a dense 4-up wall */
  .posts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .posts-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.post-card {
  background: var(--colour-bg);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--motion-base) var(--ease-standard),
    box-shadow var(--motion-base) var(--ease-standard),
    border-color var(--motion-base) var(--ease-standard);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.post-card__link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.post-card__link:focus-visible {
  outline: 2px solid var(--colour-primary);
  outline-offset: 2px;
}

.post-card__image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  overflow: hidden;
  background: var(--colour-bg-subtle);
}

/* Category accents — brand palette only.
   News / Opinion → red family; Blogs → green family; Events → neutral. */
.post-card--news .post-card__image-wrapper,
.post-card--opinion .post-card__image-wrapper,
.post-card--opinions .post-card__image-wrapper {
  background: linear-gradient(135deg, var(--colour-primary-light) 0%, var(--colour-primary-dark) 100%);
}
.post-card--blog .post-card__image-wrapper,
.post-card--blogs .post-card__image-wrapper {
  background: linear-gradient(135deg, var(--colour-secondary-light) 0%, var(--colour-secondary-dark) 100%);
}
.post-card--event .post-card__image-wrapper,
.post-card--events .post-card__image-wrapper {
  background: linear-gradient(135deg,
    hsl(var(--gray-hue) var(--gray-saturation) 55%) 0%,
    hsl(var(--gray-hue) var(--gray-saturation) 30%) 100%);
}

.post-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--motion-slow) var(--ease-standard);
}
.post-card:hover .post-card__image {
  transform: scale(1.04);
}

.post-card__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: 3.25rem;
}

.post-card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: rgba(0, 0, 0, 0.62);
  color: #fff;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
}

.post-card__content {
  padding: var(--space-4) var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-card__title {
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  line-height: var(--leading-snug);
  margin: 0 0 var(--space-3);
  color: var(--colour-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card:hover .post-card__title {
  color: var(--colour-primary);
}

.post-card__subtitle {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--colour-text-muted);
  margin: -0.5rem 0 var(--space-3);
}

.post-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: var(--colour-text-muted);
}

.post-card__date,
.post-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.post-card__date i,
.post-card__author i {
  color: var(--colour-text-muted);
  font-size: var(--text-xs);
}

.post-card__excerpt {
  color: var(--colour-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  margin-top: auto;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.posts-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-7) var(--space-5);
  color: var(--colour-text-muted);
  border: 1px dashed var(--colour-border-strong);
  border-radius: var(--radius-lg);
  background: var(--colour-bg-subtle);
}
.posts-empty i {
  color: var(--colour-border-strong);
  margin-bottom: var(--space-4);
}
.posts-empty p {
  font-size: var(--text-lg);
  margin: 0;
}

/* ==========================================================================
   Individual post page
   ========================================================================== */
.post-hero {
  position: relative;
  width: 100%;
  height: clamp(240px, 38vw, 440px);
  overflow: hidden;
  margin-bottom: var(--space-7);
}
.post-hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.post-hero__overlay {
  position: absolute;
  inset: auto 0 0 0;
  height: 55%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.45), transparent);
}

.post-content {
  padding: 0 0 var(--space-7);
}

.post-wrapper {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.post-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--colour-border);
}

.post-title {
  color: var(--colour-text);
  margin-bottom: var(--space-4);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  align-items: center;
  margin-bottom: var(--space-4);
}

/* Category chip — brand palette via the badge system. */
.post-meta__category {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.post-meta__category--news,
.post-meta__category--opinions {
  background: var(--colour-primary-alpha-10);
  color: var(--colour-primary);
}
.post-meta__category--blogs {
  background: var(--colour-secondary-alpha-10);
  color: var(--colour-secondary-dark);
}
.post-meta__category--events {
  background: var(--colour-lighter);
  color: var(--colour-text-muted);
}

.post-meta__date,
.post-meta__author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--colour-text-muted);
  font-size: var(--text-sm);
}
.post-meta__date i,
.post-meta__author i {
  color: var(--colour-text-muted);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.post-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--colour-bg-subtle);
  border: 1px solid var(--colour-border);
  color: var(--colour-text-muted);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  transition: border-color var(--motion-base) var(--ease-standard),
    color var(--motion-base) var(--ease-standard);
}
.post-tag:hover {
  border-color: var(--colour-primary);
  color: var(--colour-primary);
}
.post-tag i {
  font-size: var(--text-xs);
}

.post-body {
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  color: var(--colour-text);
}

.post-paragraph {
  margin-bottom: var(--space-5);
}
.post-paragraph p {
  margin-bottom: var(--space-4);
}
.post-paragraph strong {
  font-weight: var(--fw-bold);
  color: var(--colour-text);
}
.post-paragraph a {
  color: var(--colour-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--colour-primary-alpha-20);
  transition: border-color var(--motion-base) var(--ease-standard),
    color var(--motion-base) var(--ease-standard);
}
.post-paragraph a:hover {
  color: var(--colour-primary-dark);
  border-bottom-color: var(--colour-primary);
}

.post-heading {
  font-size: var(--text-2xl);
  font-weight: var(--fw-bold);
  color: var(--colour-text);
  margin: var(--space-6) 0 var(--space-4);
  line-height: var(--leading-snug);
}

.post-figure {
  margin: var(--space-6) 0;
  text-align: center;
}
.post-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.post-caption {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--colour-text-muted);
  font-style: italic;
}

.post-quote {
  margin: var(--space-6) 0;
  padding: var(--space-4) var(--space-6);
  background: var(--colour-bg-subtle);
  border-left: 4px solid var(--colour-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--colour-text);
  line-height: var(--leading-normal);
}

@media (max-width: 768px) {
  .post-wrapper {
    padding: 0 var(--space-4);
  }
  .post-meta {
    gap: var(--space-2) var(--space-4);
  }
  .post-body {
    font-size: var(--text-base);
  }
}