/* AI Content Factory - Dark OS Design System */

:root {
  --bg-primary: #0A0A0F;
  --bg-secondary: #14141F;
  --accent-primary: #FF006E;
  --accent-secondary: #00F5FF;
  --text-primary: #FFFFFF;
  --text-secondary: #A0A0B0;
  --border-color: #2A2A35;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

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

/* Typography */
h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
}

h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  margin-bottom: 12px;
}

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

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-primary);
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: 20px 0;
}

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

.logo {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
}

/* Buttons */
.btn-primary, .btn-primary-small {
  background: var(--accent-primary);
  color: var(--text-primary);
  padding: 16px 32px;
  border: none;
  border-radius: 4px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-primary-small {
  padding: 12px 24px;
  font-size: 14px;
}

.btn-primary:hover, .btn-primary-small:hover {
  background: #D6005A;
  box-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-primary);
  padding: 16px 32px;
  border: 2px solid var(--accent-primary);
  border-radius: 4px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-secondary:hover {
  background: var(--accent-primary);
  color: var(--text-primary);
  box-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
}

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

.system-status {
  display: inline-block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-secondary);
  margin-bottom: 16px;
  font-weight: 600;
}

.system-chips {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.chip {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--accent-primary);
  border-radius: 20px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  background: rgba(255, 0, 110, 0.1);
}

.hero h1 {
  font-size: 56px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .subheadline {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Section Layout */
.section {
  padding: 100px 24px;
}

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

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

/* Cards */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--accent-primary);
  border-radius: 8px;
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: 0 0 30px rgba(255, 0, 110, 0.3);
  transform: translateY(-4px);
}

.card-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--accent-primary);
  opacity: 0.3;
  position: absolute;
  top: 16px;
  right: 24px;
}

.card h3 {
  position: relative;
  z-index: 1;
}

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

.card-secondary:hover {
  box-shadow: 0 0 30px rgba(0, 245, 255, 0.3);
}

/* Module Cards */
.module-card {
  background: var(--bg-secondary);
  border: 1px solid var(--accent-primary);
  border-radius: 8px;
  padding: 32px;
  transition: all 0.3s ease;
}

.module-card:hover {
  box-shadow: 0 0 30px rgba(255, 0, 110, 0.3);
  transform: translateY(-4px);
}

.module-number {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.module-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.module-subtitle {
  font-size: 16px;
  color: var(--accent-secondary);
  margin-bottom: 16px;
}

.module-description {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 1000px;
  margin: 60px auto;
}

.timeline-item {
  display: flex;
  gap: 32px;
  margin-bottom: 48px;
  position: relative;
}

.timeline-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent-primary);
  min-width: 60px;
}

.timeline-arrow {
  color: var(--accent-primary);
  font-size: 24px;
  align-self: center;
}

.timeline-content h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 14px;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.stat-item {
  text-align: center;
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--accent-primary);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Case Cards */
.case-card {
  background: var(--bg-secondary);
  border: 1px solid var(--accent-secondary);
  border-radius: 8px;
  padding: 32px;
  transition: all 0.3s ease;
}

.case-card:hover {
  box-shadow: 0 0 30px rgba(0, 245, 255, 0.3);
  transform: translateY(-4px);
}

.case-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.case-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.case-tag {
  font-size: 12px;
  padding: 4px 12px;
  background: rgba(0, 245, 255, 0.1);
  border: 1px solid var(--accent-secondary);
  border-radius: 12px;
  color: var(--accent-secondary);
}

.case-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

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

.case-metric-number {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent-secondary);
  display: block;
}

.case-metric-label {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Pricing Cards */
.pricing-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 0 30px rgba(255, 0, 110, 0.2);
}

.pricing-card.featured {
  border-color: var(--accent-primary);
  box-shadow: 0 0 40px rgba(255, 0, 110, 0.3);
  transform: scale(1.05);
}

.pricing-name {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  margin-bottom: 16px;
}

.pricing-price {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 8px;
}

.pricing-period {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  text-align: left;
}

.pricing-features li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
  color: var(--text-secondary);
}

.pricing-features li:last-child {
  border-bottom: none;
}

/* FAQ */
.faq {
  max-width: 800px;
  margin: 0 auto;
}

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

.faq-question {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.faq-answer {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Form */
.form {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 600;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--accent-primary);
  border-radius: 4px;
  padding: 14px;
  color: var(--text-primary);
  font-size: 16px;
  font-family: 'Inter', sans-serif;
  transition: all 0.3s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-secondary);
  box-shadow: 0 0 10px rgba(0, 245, 255, 0.3);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-button {
  width: 100%;
  background: var(--accent-primary);
  color: var(--text-primary);
  padding: 18px;
  border: none;
  border-radius: 4px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
}

.form-button:hover {
  background: #D6005A;
  box-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px 24px 40px;
  margin-top: 100px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 12px;
}

.footer h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  margin-bottom: 16px;
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 12px;
}

.footer ul li a {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer ul li a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
}

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

/* Disclaimer */
.disclaimer {
  background: rgba(255, 0, 110, 0.05);
  border-left: 4px solid var(--accent-primary);
  padding: 16px 20px;
  margin: 32px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Bullet List */
.bullet-list {
  list-style: none;
  margin-top: 20px;
}

.bullet-list li {
  padding-left: 32px;
  position: relative;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.bullet-list li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: 700;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 32px;
  }
  
  h2 {
    font-size: 28px;
  }
  
  .hero h1 {
    font-size: 36px;
  }
  
  .hero .subheadline {
    font-size: 16px;
  }
  
  .hero {
    min-height: 80vh;
    padding: 100px 24px 60px;
  }
  
  .nav-links {
    display: none;
  }
  
  .section {
    padding: 60px 24px;
  }
  
  .grid-5 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .timeline-item {
    flex-direction: column;
    gap: 16px;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
}