/* ============================================
   Layout & Component Styles
   ============================================ */

/* --- Page Header --- */
.page-header {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(139,92,246,0.08), transparent 70%);
  pointer-events: none;
}

/* --- Service Cards --- */
.service-domain {
  margin-bottom: 64px;
}
.domain-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--glass-border);
}
.domain-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.domain-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.domain-count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-left: auto;
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-card {
  cursor: pointer;
}
.service-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
}
.service-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
  color: #fff;
}
.service-card-info { flex: 1; min-width: 0; }
.service-card-name {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.service-card-purpose {
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.service-card-stats {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-shrink: 0;
}
.service-card-stat {
  text-align: right;
}
.service-card-stat-value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}
.service-card-stat-label {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.service-card-expand {
  color: var(--text-tertiary);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.service-card.expanded .service-card-expand { transform: rotate(180deg); }

.service-card-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.service-card.expanded .service-card-details {
  max-height: 800px;
  padding-top: 24px;
  margin-top: 24px;
  border-top: 1px solid var(--glass-border);
}
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 700px) {
  .service-detail-grid { grid-template-columns: 1fr; }
}
.service-detail-section h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}
.module-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.module-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 4px 10px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  color: var(--text-secondary);
}
.partner-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* --- Repository Grid --- */
.repo-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.repo-filter-btn {
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--text-secondary);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.2s;
}
.repo-filter-btn:hover { border-color: var(--glass-border-hover); color: var(--text-primary); }
.repo-filter-btn.active {
  background: rgba(139,92,246,0.1);
  border-color: rgba(139,92,246,0.3);
  color: var(--accent-tertiary);
}

.repo-search {
  width: 100%;
  max-width: 400px;
  padding: 12px 20px;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  outline: none;
  margin-bottom: 32px;
  transition: border-color 0.2s;
}
.repo-search::placeholder { color: var(--text-tertiary); }
.repo-search:focus { border-color: var(--accent-primary); }

.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}
.repo-card-name {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.repo-card-purpose {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.5;
}
.repo-card-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}
.repo-card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}
.repo-card-milestone {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--glass-border);
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* --- Architecture Diagram --- */
.arch-canvas {
  position: relative;
  width: 100%;
  min-height: 700px;
  overflow-x: auto;
}
.arch-node {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  cursor: pointer;
  transition: all 0.3s;
  z-index: 2;
  min-width: 140px;
  text-align: center;
}
.arch-node:hover {
  border-color: var(--glass-border-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
  z-index: 10;
}
.arch-node.highlighted {
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(139,92,246,0.3);
}
.arch-node-name {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.arch-node-type {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.arch-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* --- Jurisdiction map --- */
.jurisdiction-map {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 2 / 1;
}
.jurisdiction-pin {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-primary);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 20px rgba(139,92,246,0.4);
  cursor: pointer;
  transition: all 0.3s;
  z-index: 5;
}
.jurisdiction-pin::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid rgba(139,92,246,0.3);
  animation: ping 2s ease-in-out infinite;
}
@keyframes ping {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.5); opacity: 0; }
}
.jurisdiction-pin:hover { transform: scale(1.3); }
.jurisdiction-pin-label {
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--text-primary);
  background: var(--bg-secondary);
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid var(--glass-border);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.jurisdiction-pin:hover .jurisdiction-pin-label { opacity: 1; }

/* --- Charts --- */
.chart-container {
  position: relative;
  width: 100%;
  height: 300px;
  margin: 20px 0;
}
.chart-bar-group {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 100%;
  padding: 0 20px 40px;
}
.chart-bar-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
}
.chart-bar {
  width: 100%;
  max-width: 60px;
  border-radius: 6px 6px 0 0;
  transition: all 0.6s ease;
  position: relative;
  min-height: 4px;
}
.chart-bar:hover { filter: brightness(1.2); }
.chart-bar-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
  margin-top: 10px;
  text-align: center;
}
.chart-bar-value {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* --- Tabs --- */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--glass-border);
  overflow-x: auto;
  padding-bottom: 0;
}
.tab-btn {
  padding: 12px 24px;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active {
  color: var(--accent-tertiary);
  border-bottom-color: var(--accent-primary);
}