/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem;
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-xl);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '›';
  margin-right: 0.2rem;
  color: var(--color-text-muted);
}

.breadcrumb-item a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.breadcrumb-item.active {
  color: var(--color-text);
  font-weight: 500;
}

/* ── Content section ── */
.content-section {
  margin-bottom: var(--spacing-xxl);
}

.content-section > h2 {
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
}

/* ── Cards ── */
.card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

.card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.card-body {
  flex: 1;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.card-body p:last-child {
  margin-bottom: 0;
}

.card-link {
  display: inline-block;
  margin-top: var(--spacing-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.card-link:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.card-link::after {
  content: ' →';
}

/* Card grid */
.card-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 576px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Info box ── */
.info-box {
  background-color: #EEF7EF;
  border-left: 4px solid var(--color-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  margin-bottom: var(--spacing-lg);
  font-size: 0.9375rem;
}

.info-box p:last-child {
  margin-bottom: 0;
}

/* ── Tag / Badge ── */
.tag {
  display: inline-block;
  padding: 0.2em 0.65em;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 2rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin: 0 0.2rem var(--spacing-xs) 0;
}

/* ── Back to top ── */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  transition: background-color 0.2s, transform 0.15s;
  z-index: 200;
  line-height: 1;
}

.back-to-top:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
}

.back-to-top.is-visible {
  display: flex;
}