/* C-Suite Agentic Ecosystem Design System */
:root {
  --bg-primary: #0a0c10;
  --bg-secondary: #121620;
  --bg-tertiary: #1a202c;
  --bg-glass: rgba(18, 22, 32, 0.75);
  --border-glass: rgba(255, 255, 255, 0.1);
  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-purple: #7f53ac;
  --accent-violet: #647deb;
  --accent-green: #00e676;
  --accent-orange: #ff9100;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Mono', monospace;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-glow: 0 0 30px rgba(0, 242, 254, 0.15);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
.gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-center { text-align: center; }

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  padding: 16px 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
}

.logo-accent {
  color: var(--accent-cyan);
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--accent-cyan);
}

.header-badges {
  display: flex;
  gap: 8px;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--border-glass);
}

.badge-base {
  background: rgba(0, 82, 255, 0.15);
  color: #38bdf8;
  border-color: rgba(0, 82, 255, 0.4);
}

.badge-near {
  background: rgba(0, 230, 118, 0.15);
  color: var(--accent-green);
  border-color: rgba(0, 230, 118, 0.4);
}

/* Ticker Bar */
.ticker-bar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-glass);
  padding: 10px 0;
  font-size: 0.85rem;
}

.ticker-container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  overflow-x: auto;
  white-space: nowrap;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.ticker-item strong {
  color: var(--text-main);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.green {
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 100px 0 80px;
  text-align: center;
}

.hero-glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.15) 0%, rgba(127, 83, 172, 0.05) 70%, transparent 100%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.875rem;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto 40px;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #000;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 242, 254, 0.4);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-cyan);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-violet));
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

.btn-outline:hover {
  background: rgba(0, 242, 254, 0.1);
}

.btn-full { width: 100%; }

/* Stats Grid */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.stat-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 24px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-cyan);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Sections */
.section {
  padding: 80px 0;
}

.section-dark {
  background-color: var(--bg-secondary);
}

.section-header {
  margin-bottom: 48px;
}

.section-tag {
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  margin: 8px 0 16px;
}

.section-description {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
}

/* AERS Interactive Demo */
.aers-demo-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-glass);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.aers-input-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.input-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-select, .form-textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

.aers-output-panel {
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-glass);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.latency-badge {
  background: rgba(0, 230, 118, 0.15);
  color: var(--accent-green);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.code-block {
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #38bdf8;
  overflow-x: auto;
  white-space: pre-wrap;
  flex-grow: 1;
}

/* Catalog Grid */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.catalog-card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  padding: 32px 24px 24px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.catalog-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan);
}

.catalog-card.highlight-card {
  border-color: var(--accent-purple);
  box-shadow: 0 0 25px rgba(127, 83, 172, 0.2);
}

.card-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0, 242, 254, 0.15);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 12px;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  padding-top: 12px;
  border-top: 1px solid var(--border-glass);
}

.card-btn {
  width: 100%;
}

/* Code Tabs */
.code-tabs-wrapper {
  background: var(--bg-primary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.code-tabs-nav {
  display: flex;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-glass);
}

.tab-btn {
  padding: 14px 24px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s ease;
}

.tab-btn.active {
  color: var(--accent-cyan);
  border-bottom: 2px solid var(--accent-cyan);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Footer */
.site-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 30px;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 320px;
  margin-top: 12px;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.link-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.link-group h4 {
  color: var(--text-main);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.link-group a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s ease;
}

.link-group a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title { font-size: 2.5rem; }
  .aers-demo-container { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .footer-container { flex-direction: column; gap: 32px; }
}