/* /main-domain/css/main-hub.css */

.hero-section {
  margin-top: var(--header-height);
  padding: 4rem 5% 5rem;
  text-align: center;
  position: relative;
  background: radial-gradient(circle at 50% 20%, var(--accent-glow) 0%, transparent 60%);
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background: var(--badge-bg);
  color: var(--badge-text);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-title span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-bottom: 4rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  background: var(--accent-gradient);
  color: #ffffff;
  font-weight: 700;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px var(--accent-glow);
}

.btn-secondary {
  padding: 0.9rem 2rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-focus);
}

.trust-metrics {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.trust-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
}

.trust-lbl {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.trust-divider {
  width: 1px;
  height: 30px;
  background: var(--border-color);
}

/* Ecosystem Grid */
.ecosystem-section {
  padding: 4rem 5%;
  max-width: 1300px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.section-header h2 span {
  color: var(--accent-primary);
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.subdomain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.subdomain-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.subdomain-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg);
}

.card-status {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.card-status.active {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.card-status.upcoming {
  background: var(--badge-bg);
  color: var(--badge-text);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1.2rem;
}

.subdomain-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.subdomain-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-tags {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.card-tags span {
  font-size: 0.75rem;
  padding: 2px 8px;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-muted);
}

.card-link {
  font-weight: 700;
  color: var(--accent-primary);
  transition: var(--transition);
}

.card-link:hover {
  text-decoration: underline;
}

.card-disabled-btn {
  font-size: 0.9rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .hero-section { padding: 3rem 1.2rem 3rem; }
  .hero-title { font-size: 2.1rem; }
  .hero-subtitle { font-size: 0.98rem; margin-bottom: 2rem; }
  .hero-cta-group { flex-direction: column; width: 100%; gap: 0.8rem; align-items: stretch; margin-bottom: 2.5rem; }
  .hero-cta-group .btn-primary,
  .hero-cta-group .btn-secondary { width: 100%; justify-content: center; text-align: center; }
  .trust-metrics { flex-direction: column; gap: 1rem; }
  .trust-divider { display: none; }
  .subdomain-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.75rem; }
  .hero-badge { font-size: 0.78rem; padding: 0.35rem 0.9rem; }
}