/* Global Styles */
:root {
  --primary-color: #7e22ce;
  --secondary-color: #ec4899;
  --text-color: #1e293b;
  --light-text: #64748b;
  --background: #f8fafc;
  --card-bg: #ffffff;
  --border-radius: 8px;
  --transition: all 0.3s ease;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background);
}

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

a:hover {
  color: var(--secondary-color);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
header {
  background-color: var(--card-bg);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo a {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-color);
}

.logo-svg {
  width: 32px;
  height: 32px;
  margin-right: 10px;
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 20px;
}

nav ul li a {
  font-weight: 600;
  color: var(--text-color);
}

nav ul li a:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  padding: 100px 0 80px;
  text-align: center;
  background: linear-gradient(135deg, rgba(126, 34, 206, 0.05) 0%, rgba(236, 72, 153, 0.05) 100%);
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.subtitle {
  font-size: 1.25rem;
  color: var(--light-text);
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 60px;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
}

.primary-btn {
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  color: white;
  border: none;
}

.primary-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(236, 72, 153, 0.2);
  color: white;
}

.secondary-btn {
  background-color: white;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

.hero-image {
  max-width: 100%;
  margin: 0 auto;
}

.ai-illustration {
  max-width: 100%;
  height: auto;
}

/* Features Section */
.features {
  padding: 80px 0;
  background-color: var(--card-bg);
}

.features h2 {
  text-align: center;
  margin-bottom: 60px;
  font-size: 2.5rem;
  color: var(--primary-color);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  background-color: var(--background);
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  display: block;
  margin: 0 auto 20px;
}

.feature-card h3 {
  margin-bottom: 15px;
  color: var(--primary-color);
}

/* How It Works Section */
.how-it-works {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(126, 34, 206, 0.05) 0%, rgba(236, 72, 153, 0.05) 100%);
}

.how-it-works h2 {
  text-align: center;
  margin-bottom: 60px;
  font-size: 2.5rem;
  color: var(--primary-color);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.step {
  position: relative;
  padding: 30px;
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.step-number {
  width: 40px;
  height: 40px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  color: white;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin: 0 auto 20px;
}

.step h3 {
  margin-bottom: 15px;
  color: var(--primary-color);
}

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

/* FAQ Section */
.faq {
  padding: 80px 0;
  background-color: var(--card-bg);
}

.faq h2 {
  text-align: center;
  margin-bottom: 60px;
  font-size: 2.5rem;
  color: var(--primary-color);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 30px;
  padding: 25px;
  border-radius: var(--border-radius);
  background-color: var(--background);
  box-shadow: var(--shadow);
}

.faq-item h3 {
  margin-bottom: 15px;
  color: var(--primary-color);
}

/* Footer */
footer {
  background-color: #1f2937;
  color: white;
  padding: 60px 0 30px;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.footer-logo-svg {
  margin-right: 10px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 60px;
}

.footer-links-column h4 {
  margin-bottom: 20px;
  color: #f9fafb;
}

.footer-links-column ul {
  list-style: none;
}

.footer-links-column ul li {
  margin-bottom: 10px;
}

.footer-links-column ul li a {
  color: #d1d5db;
  transition: var(--transition);
}

.footer-links-column ul li a:hover {
  color: white;
}

.copyright {
  padding-top: 30px;
  text-align: center;
  border-top: 1px solid #374151;
  color: #9ca3af;
}

/* Responsive Styles */
@media screen and (max-width: 768px) {
  .header-content {
    flex-direction: column;
    text-align: center;
  }
  
  .logo {
    margin-bottom: 15px;
  }
  
  nav ul {
    justify-content: center;
  }
  
  nav ul li {
    margin: 0 10px;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .subtitle {
    font-size: 1.1rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 30px;
  }
}

@media screen and (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero {
    padding: 60px 0 40px;
  }
  
  .features, .how-it-works, .faq {
    padding: 50px 0;
  }
  
  .features h2, .how-it-works h2, .faq h2 {
    font-size: 2rem;
    margin-bottom: 40px;
  }
  
  .feature-card, .step, .faq-item {
    padding: 20px;
  }
}