/* Hero banner on the home page */
.hero {
  background: linear-gradient(135deg, #3949ab 0%, #5e35b1 50%, #7b1fa2 100%);
  border-radius: 14px;
  color: #fff;
  padding: 2.5rem 2.5rem 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 10px 30px rgba(94, 53, 177, 0.25);
}

.hero h1 {
  color: #fff;
  margin-top: 0;
  font-size: 2.2rem;
  line-height: 1.15;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.97;
  max-width: 46rem;
}

/* Stat chips under the hero headline */
.hero-stat {
  display: inline-block;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  border-radius: 999px;
  padding: 0.2rem 0.8rem;
  margin: 0.15rem 0.3rem 0.15rem 0;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* Make hero buttons readable on the gradient */
.hero .md-button {
  margin-top: 1.1rem;
  border-color: rgba(255, 255, 255, 0.9);
  color: #fff;
}

.hero .md-button:hover {
  background-color: #fff;
  color: #5e35b1;
  border-color: #fff;
}

.hero .md-button--primary {
  background-color: #fff;
  color: #5e35b1;
  border-color: #fff;
}

.hero .md-button--primary:hover {
  background-color: rgba(255, 255, 255, 0.85);
  color: #4527a0;
}

/* Demo cards grid */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.demo-card {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  transition: box-shadow 0.2s, transform 0.2s;
}

.demo-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.demo-card h3 {
  margin-top: 0;
  font-size: 1rem;
}

.demo-card code {
  font-size: 0.85em;
}

/* Animated pulse on architecture diagram nodes */
@keyframes pulse-node {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.flow-node-active {
  animation: pulse-node 2s ease-in-out infinite;
}

/* SSE event stream animation */
@keyframes sse-slide {
  0% { transform: translateX(-8px); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

.sse-event {
  animation: sse-slide 0.6s ease-out forwards;
}

.sse-event:nth-child(2) { animation-delay: 0.3s; }
.sse-event:nth-child(3) { animation-delay: 0.6s; }
.sse-event:nth-child(4) { animation-delay: 0.9s; }
.sse-event:nth-child(5) { animation-delay: 1.2s; }

/* Diagram centering */
.diagram {
  text-align: center;
  margin: 1.5rem 0;
}

.diagram img,
.diagram svg {
  max-width: 100%;
  height: auto;
}

/* Task YAML preview blocks */
.task-preview {
  font-size: 0.9em;
}

/* Feature pill badges */
.feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.feature-pill {
  background: var(--md-primary-fg-color--light);
  color: var(--md-primary-bg-color);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
}