/* ============================================
   BLOG — Listing + Articles
   Variables héritées de styles.css (--color-*, --font-*)
   ============================================ */

/* ---- Listing ---- */

.blog-listing {
  padding: 80px 0;
}

.blog-listing__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--color-secondary);
  margin-bottom: 48px;
  text-align: center;
}

.blog-listing__empty {
  text-align: center;
  color: var(--color-text-light);
  font-size: 1.1rem;
  padding: 40px 0;
}

/* ---- Grid articles ---- */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 32px;
}

/* ---- Card article ---- */

.blog-card {
  background: var(--color-background);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.blog-card__img-wrap {
  display: block;
  overflow: hidden;
  aspect-ratio: 16/9;
}

.blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.blog-card:hover .blog-card__img {
  transform: scale(1.04);
}

.blog-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
}

.blog-card__date {
  font-size: 0.8rem;
  color: var(--color-text-light);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.blog-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  line-height: 1.35;
  margin: 0;
}

.blog-card__title a {
  color: var(--color-secondary);
  text-decoration: none;
}

.blog-card__title a:hover {
  color: var(--color-primary);
}

.blog-card__excerpt {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.blog-card__link {
  align-self: flex-start;
  margin-top: 8px;
  font-size: 0.875rem;
}

/* ---- Article individuel ---- */

.container--narrow {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.blog-post {
  padding: 60px 0 80px;
}

.blog-post__cover {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 32px;
}

.blog-post__meta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 16px;
}

.blog-post__back-top {
  font-size: 0.875rem;
  color: var(--color-primary);
  text-decoration: none;
}

.blog-post__back-top:hover {
  text-decoration: underline;
}

.blog-post__date {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.blog-post__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.25;
  color: var(--color-secondary);
  margin-bottom: 16px;
}

.blog-post__excerpt {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-background-alt);
}

/* ---- Contenu de l'article (Trix output) ---- */

.blog-post__content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
}

.blog-post__content h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-secondary);
  margin: 2em 0 0.75em;
}

.blog-post__content h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-secondary);
  margin: 1.75em 0 0.6em;
}

.blog-post__content p {
  margin: 0 0 1.25em;
}

.blog-post__content ul,
.blog-post__content ol {
  padding-left: 1.5em;
  margin-bottom: 1.25em;
}

.blog-post__content li {
  margin-bottom: 0.4em;
}

.blog-post__content blockquote {
  border-left: 4px solid var(--color-primary);
  margin: 1.5em 0;
  padding: 12px 20px;
  background: var(--color-background-alt);
  border-radius: 0 8px 8px 0;
  color: var(--color-text-light);
  font-style: italic;
}

.blog-post__content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.blog-post__content strong {
  font-weight: 700;
  color: var(--color-secondary);
}

.blog-post__content img {
  max-width: 100%;
  border-radius: 8px;
  margin: 1em 0;
}

/* ---- Footer article ---- */

.blog-post__footer {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-background-alt);
}

.blog-post__back {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.blog-post__back:hover {
  text-decoration: underline;
}

/* ---- Responsive ---- */

@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-listing {
    padding: 48px 0;
  }

  .blog-post {
    padding: 40px 0 60px;
  }
}