/* AgentC Design System - extracted from mockups */

:root {
  --bg-primary: #000000;
  --bg-surface: #0D0D0D;
  --bg-elevated: #1A1A1A;
  --bg-terminal: #0A0A0A;
  --text-primary: #FFFFFF;
  --text-secondary: #A8A8A8;
  --text-muted: #666666;
  --accent: #E68A5C;
  --accent-hover: #FF8C69;
  --success: #4ADE80;
  --warning: #FBBF24;
  --border: #2D2D2D;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

@media (max-width: 768px) {
  .container { padding: 0 24px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  display: flex;
  align-items: center;
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-family: Georgia, serif;
  font-size: 22px;
  font-weight: normal;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.03em;
}

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

.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  padding: 12px 24px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: background 0.2s;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary:hover {
  color: var(--text-primary);
}

.btn-secondary::after {
  content: '→';
  transition: transform 0.2s;
}

.btn-secondary:hover::after {
  transform: translateX(4px);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 0 80px;
  margin-top: 72px;
}

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

.hero-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
  animation-delay: 0.2s;
}

.hero h1 {
  font-family: Georgia, serif;
  font-size: clamp(40px, 8vw, 72px);
  font-weight: normal;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
  animation-delay: 0.4s;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-family: Georgia, serif;
  font-size: clamp(24px, 4vw, 32px);
  color: var(--accent);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
  animation-delay: 0.5s;
}

.hero p {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
  animation-delay: 0.6s;
}

.hero-cta {
  display: flex;
  gap: 16px;
  align-items: center;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
  animation-delay: 0.8s;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Section styling */
section {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

section h2 {
  font-family: Georgia, serif;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: normal;
  line-height: 1.2;
  margin-bottom: 64px;
  max-width: 600px;
}

/* Terminal Demo Section */
.demo {
  background: var(--bg-surface);
}

.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.demo-content p {
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.terminal {
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.terminal-header {
  background: var(--bg-elevated);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot.red { background: #FF5F56; }
.terminal-dot.yellow { background: #FFBD2E; }
.terminal-dot.green { background: #27C93F; }

.terminal-title {
  margin-left: 12px;
  color: var(--text-muted);
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
}

.terminal-body {
  padding: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 2;
}

.t-prompt { color: var(--success); }
.t-command { color: var(--accent); }
.t-output { color: var(--text-secondary); }
.t-highlight { color: var(--warning); }
.t-dim { color: var(--text-muted); }
.t-success { color: var(--success); }

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background: var(--accent);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* The Loop Section */
.loop-visual {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.loop-step {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 36px 32px;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
  flex: 1;
}

.loop-step:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.loop-step h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 8px;
}

.loop-step p {
  color: var(--text-secondary);
  font-size: 14px;
}

.loop-arrow {
  font-size: 18px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* What Section */
.what-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.what-item {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.what-item h3 {
  font-family: Georgia, serif;
  font-size: 18px;
  font-weight: normal;
  margin-bottom: 12px;
}

.what-item p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

/* Skills Section */
.skills > .container > p.section-desc {
  color: var(--text-secondary);
  margin-top: -48px;
  margin-bottom: 48px;
  font-size: 18px;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.skill-tag {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-secondary);
  transition: border-color 0.2s, color 0.2s;
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

/* CTA Section */
.cta-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.cta h2 {
  margin-bottom: 24px;
}

.cta-left p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 18px;
}

.cta-options {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cta-option {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  transition: border-color 0.3s;
}

.cta-option:hover {
  border-color: var(--accent);
}

.cta-option h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 8px;
}

.cta-option p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

/* Footer */
footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

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

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
  .demo-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .what-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .loop-visual {
    flex-direction: column;
    gap: 12px;
  }

  .loop-arrow {
    transform: rotate(90deg);
  }

  .loop-step {
    width: 100%;
  }
}

@media (max-width: 768px) {
  nav { height: 64px; }
  .hero { margin-top: 64px; }
  section { padding: 80px 0; }

  .nav-links a:not(.btn-primary) {
    display: none;
  }

  footer .container {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 24px;
  }
}

@media (max-width: 480px) {
  section { padding: 60px 0; }
  footer { padding: 32px 0; }
}

/* How It Works Page - Steps */
.steps {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.step:nth-child(even) .step-content { order: 2; }
.step:nth-child(even) .step-visual { order: 1; }

.step-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 16px;
}

.step h3 {
  font-family: Georgia, serif;
  font-size: 28px;
  font-weight: normal;
  margin-bottom: 16px;
}

.step p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.7;
}

.step-visual {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
}

.step-visual .cmd { color: var(--accent); }
.step-visual .output { color: var(--text-secondary); margin-top: 8px; }
.step-visual .highlight { color: var(--warning); }

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.feature {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.feature h3 {
  font-family: Georgia, serif;
  font-size: 20px;
  font-weight: normal;
  margin-bottom: 12px;
}

.feature p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* Page Hero Variant */
.page-hero {
  padding: 160px 0 80px;
  margin-top: 72px;
}

.page-hero.centered {
  text-align: center;
}

.page-hero.centered p {
  margin-left: auto;
  margin-right: auto;
}

/* Get Access Page */
.access-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.access-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 48px;
  position: relative;
}

.access-card.featured {
  border-color: var(--accent);
}

.access-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 4px;
}

.access-card h3 {
  font-family: Georgia, serif;
  font-size: 28px;
  font-weight: normal;
  margin-bottom: 8px;
}

.access-card .price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 24px;
}

.access-card p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.access-card ul {
  list-style: none;
  margin-bottom: 32px;
}

.access-card li {
  color: var(--text-secondary);
  font-size: 14px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.access-card li:last-child { border-bottom: none; }

.access-card li::before {
  content: '~';
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

.btn-outline {
  display: block;
  width: 100%;
  background: transparent;
  color: var(--text-primary);
  padding: 16px 24px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  border: 1px solid var(--border);
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}

.btn-outline:hover {
  border-color: var(--text-secondary);
}

.btn-full {
  display: block;
  width: 100%;
  text-align: center;
}

.refund-banner {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px 32px;
  max-width: 900px;
  margin: 48px auto 0;
  display: flex;
  align-items: center;
  gap: 24px;
}

.refund-icon {
  font-size: 32px;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

.refund-content h4 {
  font-family: Georgia, serif;
  font-size: 18px;
  font-weight: normal;
  margin-bottom: 4px;
}

.refund-content p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Forms */
.form-section {
  max-width: 500px;
  margin: 0 auto;
}

.form-section h2 {
  font-family: Georgia, serif;
  font-size: 32px;
  font-weight: normal;
  margin-bottom: 16px;
  text-align: center;
}

.form-section > p {
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 48px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--text-primary);
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

/* FAQ */
.faq {
  max-width: 700px;
  margin: 0 auto;
}

.faq h2 {
  font-family: Georgia, serif;
  font-size: 32px;
  font-weight: normal;
  margin-bottom: 48px;
  text-align: center;
}

.faq-item {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.faq-item h3 {
  font-family: Georgia, serif;
  font-size: 18px;
  font-weight: normal;
  margin-bottom: 12px;
}

.faq-item p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* Docs Page */
.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 80px;
  margin-top: 72px;
  padding: 80px 0;
  min-height: calc(100vh - 72px);
}

.sidebar {
  position: sticky;
  top: 120px;
  height: fit-content;
}

.sidebar-section {
  margin-bottom: 32px;
}

.sidebar-section h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.sidebar-section a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 0;
  transition: color 0.2s;
}

.sidebar-section a:hover, .sidebar-section a.active {
  color: var(--text-primary);
}

.sidebar-section a.active {
  color: var(--accent);
}

.docs-content {
  max-width: 700px;
}

.docs-content h1 {
  font-family: Georgia, serif;
  font-size: 48px;
  font-weight: normal;
  margin-bottom: 16px;
}

.docs-content > p:first-of-type {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 48px;
}

.docs-content h2 {
  font-family: Georgia, serif;
  font-size: 28px;
  font-weight: normal;
  margin-top: 64px;
  margin-bottom: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.docs-content h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.docs-content h3 {
  font-family: Georgia, serif;
  font-size: 20px;
  font-weight: normal;
  margin-top: 32px;
  margin-bottom: 16px;
}

.docs-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.docs-content ul, .docs-content ol {
  color: var(--text-secondary);
  margin-bottom: 24px;
  padding-left: 24px;
}

.docs-content li {
  margin-bottom: 8px;
}

.docs-content code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  background: var(--bg-surface);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
}

.code-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
  overflow-x: auto;
}

.code-block pre {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

.code-block .comment { color: var(--text-muted); }
.code-block .cmd { color: var(--accent); }
.code-block .string { color: var(--success); }
.code-block .output { color: var(--text-muted); }

.note {
  background: var(--bg-surface);
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  margin-bottom: 24px;
  border-radius: 0 8px 8px 0;
}

.note p {
  margin: 0;
  font-size: 14px;
}

.note strong {
  color: var(--text-primary);
}

.docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
}

.docs-content th, .docs-content td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.docs-content th {
  color: var(--text-muted);
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.docs-content td {
  color: var(--text-secondary);
}

.docs-content td code {
  background: none;
  padding: 0;
}

/* Responsive adjustments for new pages */
@media (max-width: 1024px) {
  .step { grid-template-columns: 1fr; gap: 32px; }
  .step:nth-child(even) .step-content { order: 1; }
  .step:nth-child(even) .step-visual { order: 2; }
  .features-grid { grid-template-columns: 1fr; }
  .access-options { grid-template-columns: 1fr; }
  .docs-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .sidebar {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
  }
  .sidebar-section { margin-bottom: 0; }
}

@media (max-width: 768px) {
  .refund-banner { flex-direction: column; text-align: center; }
}