/* SignUp Homepage Styles */

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

:root {
  --gradient-start: #667eea;
  --gradient-end: #764ba2;
  --bg-dark: #0a0a0a;
  --bg-card: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --accent: #667eea;
  --success: #10b981;
  --error: #ef4444;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
}

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 4rem;
  max-width: 1400px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge {
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 0.25rem 0.75rem;
  background: var(--bg-card);
  border-radius: 12px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--gradient-start) 0%, transparent 70%);
  opacity: 0.15;
  top: -200px;
  right: -200px;
  border-radius: 50%;
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 600px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-bottom: 4rem;
}

.btn-primary {
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  padding: 1rem 2rem;
  background: var(--bg-card);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-secondary:hover {
  background: #2a2a2a;
}

.hero-stats {
  display: flex;
  gap: 4rem;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Problem Section */
.problem {
  padding: 8rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.problem h2 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 4rem;
}

.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.comparison-card {
  background: var(--bg-card);
  padding: 3rem;
  border-radius: 16px;
  border: 2px solid transparent;
}

.comparison-card.bad {
  border-color: var(--error);
}

.comparison-card.good {
  border-color: var(--success);
  box-shadow: 0 0 60px rgba(16, 185, 129, 0.2);
}

.comparison-card h3 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.flow {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.flow-step {
  padding: 1rem;
  background: var(--bg-dark);
  border-radius: 8px;
  font-size: 0.9rem;
}

.flow-arrow {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.metric {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  padding: 1rem;
  border-radius: 8px;
}

.metric.bad {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
}

.metric.good {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

/* Features Section */
.features {
  padding: 8rem 2rem;
  background: var(--bg-card);
  max-width: 1400px;
  margin: 0 auto;
  border-radius: 32px;
}

.features h2 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 4rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  padding: 2rem;
  background: var(--bg-dark);
  border-radius: 12px;
  transition: transform 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Demo Section */
.demo {
  padding: 8rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.demo h2 {
  font-size: 3rem;
  margin-bottom: 3rem;
}

.demo-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.demo-box {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 16px;
}

.demo-box h3 {
  margin-bottom: 1.5rem;
}

.demo-box input {
  width: 100%;
  padding: 1rem;
  background: var(--bg-dark);
  border: 2px solid #2a2a2a;
  border-radius: 8px;
  color: white;
  font-size: 1rem;
  margin-bottom: 1rem;
}

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

.demo-result {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  min-height: 60px;
}

.demo-result.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.demo-result.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
}

.demo-note {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 2rem;
}

/* Pricing Section */
.pricing {
  padding: 8rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.pricing h2 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 4rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pricing-card {
  background: var(--bg-card);
  padding: 3rem 2rem;
  border-radius: 16px;
  text-align: center;
  position: relative;
  border: 2px solid transparent;
}

.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 60px rgba(102, 126, 234, 0.2);
}

.popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.price {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 2rem;
}

.price span {
  font-size: 1rem;
  color: var(--text-secondary);
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 2rem;
  text-align: left;
}

.pricing-card li {
  padding: 0.75rem 0;
  border-bottom: 1px solid #2a2a2a;
  font-size: 0.95rem;
}

/* Tech Section */
.tech {
  padding: 8rem 2rem;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.tech h2 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.tech-description {
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.tech-logos {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 2rem;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.tech-logo {
  font-size: 3rem;
}

.tech-link {
  display: inline-block;
  margin-top: 2rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

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

/* Footer */
.footer {
  background: var(--bg-card);
  padding: 4rem 2rem 2rem;
  margin-top: 8rem;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  margin-bottom: 1rem;
}

.footer-section a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.footer-section a:hover {
  color: var(--text-primary);
}

.footer-note {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #2a2a2a;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 2rem;
  }

  .comparison,
  .features-grid,
  .pricing-grid,
  .demo-container,
  .footer-content {
    grid-template-columns: 1fr;
  }

  .nav {
    padding: 1rem 2rem;
  }

  .nav-links {
    display: none;
  }
}