/* Kubernetes Explorer — adventure built from scratch in Django */

.k8s-explorer-section {
  padding: 4rem 0;
  text-align: center;
}

.k8s-explorer-section .hp-section-title {
  margin: 0;
}

/* Adventure flow: cards in a row with arrows */
.k8s-adventure-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem 0.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.k8s-adventure-card {
  display: block;
  background: var(--bg-default);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem 1.25rem;
  min-width: 200px;
  max-width: 240px;
  text-align: left;
  text-decoration: none;
  color: var(--text-default);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  animation: k8s-fade-in 0.5s ease-out both;
}

.k8s-adventure-card:nth-child(1) { animation-delay: 0.05s; }
.k8s-adventure-card:nth-child(3) { animation-delay: 0.15s; }
.k8s-adventure-card:nth-child(5) { animation-delay: 0.25s; }
.k8s-adventure-card:nth-child(7) { animation-delay: 0.35s; }

.k8s-adventure-card:hover {
  border-color: var(--purple-300);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
  transform: translateY(-2px);
  color: var(--text-default);
}

.k8s-adventure-num {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--purple-500);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.k8s-adventure-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  line-height: 1.3;
  color: var(--text-default);
}

.k8s-adventure-title:hover,
.k8s-adventure-card:hover .k8s-adventure-title {
  color: var(--purple-600);
}

.k8s-adventure-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.45;
}

.k8s-adventure-arrow {
  display: inline-flex;
  align-items: center;
  color: var(--purple-400);
  font-size: 1.25rem;
  font-weight: 700;
  padding: 0 0.25rem;
}

@media (max-width: 768px) {
  .k8s-adventure-flow {
    flex-direction: column;
    gap: 1rem;
  }
  .k8s-adventure-arrow {
    transform: rotate(90deg);
  }
  .k8s-adventure-card {
    max-width: 100%;
    min-width: 0;
  }
}

/* Animations */
@keyframes k8s-fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}