.welcome-section-overview {
  background: linear-gradient(135deg, var(--section-gradient-start), var(--section-gradient-end));
}

.welcome-section-badge {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background: var(--accent-blue-soft);
  color: #123150;
}

.welcome-section-title {
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--bs-body-color);
}

.welcome-section-subtitle {
  color: rgba(var(--bs-body-color-rgb), 0.7);
}

.welcome-section-card {
  padding: 1.6rem 1.5rem;
  border-radius: 1.35rem;
  background: #fff;
  border: 1px solid var(--card-tone-border);
  box-shadow: var(--card-tone-shadow);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  color: var(--color-royal-blue);
}

.welcome-section-card:nth-child(4n + 2) { background: var(--card-tone-green); }
.welcome-section-card:nth-child(4n + 3) { background: var(--card-tone-yellow); }
.welcome-section-card:nth-child(4n + 4) { background: var(--card-tone-orange); }

.welcome-section-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-tone-hover-shadow);
  border-color: rgba(var(--color-royal-blue-rgb), 0.18);
}

.welcome-section-icon {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.9rem;
  background: linear-gradient(145deg, var(--accent-indigo-soft), var(--accent-cyan-soft));
  color: var(--accent-blue-strong);
  font-size: 1.35rem;
  box-shadow: 0 12px 26px rgba(var(--bs-body-color-rgb), 0.12);
}

.welcome-section-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #123150;
  margin: 0;
}

.welcome-section-card-text {
  flex-grow: 1;
  margin: 0;
  color: #123150;
}

.welcome-section-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  text-decoration: none;
  color: #123150;
}

.welcome-section-card-link:hover {
  color: var(--accent-blue-strong);
}

@media (max-width: 575.98px) {
  .welcome-section-card {
    padding: 1.75rem 1.5rem;
  }
}