/* Article pages – shared styles */

.article-main {
  padding-top: 5rem;
  padding-bottom: 4rem;
}

.article-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* Back link */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--color-secondary);
  font-weight: var(--font-bold);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: var(--color-blue-prime);
}

/* Article header */

.article-header {
  margin-bottom: 2rem;
}

.article-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.4rem;
}

.article-title-row h1 {
  margin: 0;
  font-size: 2.2rem;
  line-height: 1.15;
  color: var(--color-primary);
}

/* Share button */

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: var(--font-bold);
  color: var(--color-secondary);
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    color 0.2s ease;
  font-family: var(--font-1), var(--font-fallback);
}

.share-btn:hover {
  background-color: var(--color-blue-prime);
  color: white;
  border-color: var(--color-blue-prime);
}

/* Figure / hero image */

.article-figure {
  margin: 0 0 2.5rem;
}

.article-figure img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--border-radius-large);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.article-figure figcaption {
  margin-top: 0.65rem;
  font-size: 0.85rem;
  color: var(--color-tertiary);
  text-align: center;
}

/* Body layout: content + sidebar */

.article-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 860px) {
  .article-body {
    grid-template-columns: 1fr 300px;
    align-items: start;
  }
}

/* Article content (prose) */

.article-content h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
  color: var(--color-primary);
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content p {
  color: var(--color-secondary);
  line-height: 1.75;
  margin: 0 0 1rem;
}

.article-content ul {
  padding-left: 1.2rem;
  color: var(--color-secondary);
  line-height: 1.75;
}

.article-content li {
  margin-bottom: 0.4rem;
}

/* Sidebar */

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
}

.sidebar-card h3 {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-tertiary);
}

.sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-list li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-secondary);
  font-weight: var(--font-bold);
}

.sidebar-list li:last-child {
  border-bottom: none;
}

.sidebar-card .project-links a {
  gap: 0.5rem;
}

/* Toast notification */

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: var(--color-primary);
  color: white;
  padding: 0.6rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: var(--font-bold);
  opacity: 0;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
  pointer-events: none;
  z-index: 999;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Mobile adjustments */

@media (max-width: 768px) {
  .article-title-row h1 {
    font-size: 1.65rem;
  }

  .article-figure img {
    max-height: 260px;
  }
}