/* Finfu AI Site Styles */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@200;300;400;500;600;700;800&display=swap');

:root {
  --primary-color: #000000;
  --secondary-color: #000000;
  --accent-color: #000000;
  --text-color: #000000;
  --text-light: #666666;
  --background-color: #FFFFFF;
  --background-light: #F8F8F8;
  --border-color: #E0E0E0;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --border-radius: 8px;
  --font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

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

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  font-size: 16px;
}

/* Header Navigation */
.header {
  background: var(--background-color);
  border-bottom: 2px solid var(--primary-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
  text-decoration: none;
  letter-spacing: -0.02em;
}

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

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
}

.nav-links a:hover {
  color: var(--primary-color);
  background-color: var(--background-light);
  font-weight: 600;
}

.language-switcher {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  background: var(--background-light);
  padding: 0.25rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.language-switcher a {
  padding: 0.5rem 1rem;
  border-radius: calc(var(--border-radius) - 2px);
  font-weight: 500;
  transition: all 0.2s ease;
  text-decoration: none;
}

.language-switcher a.active {
  background: var(--primary-color);
  color: var(--background-color);
  font-weight: 600;
}

.language-switcher a:not(.active) {
  color: var(--text-light);
}

.language-switcher a:not(.active):hover {
  color: var(--primary-color);
  background: var(--background-color);
}

/* Main Content */
.main-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

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

/* Typography */
h1 {
  color: var(--primary-color);
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h2 {
  color: var(--primary-color);
  font-size: 1.8rem;
  font-weight: 700;
  margin: 2rem 0 1rem 0;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

h3 {
  color: var(--primary-color);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 1.5rem 0 0.8rem 0;
  line-height: 1.4;
}

p {
  margin-bottom: 1rem;
  color: var(--text-color);
}

/* Links */
a {
  color: var(--primary-color);
  text-decoration: none;
  transition: all 0.2s ease;
  font-weight: 500;
}

a:hover {
  color: var(--primary-color);
  text-decoration: underline;
  font-weight: 600;
}

/* Lists */
ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

/* Cards and Sections */
.section {
  background: var(--background-color);
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.section h2 {
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

/* FAQ Items */
.faq-item {
  background: var(--background-light);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  border-left: 4px solid var(--primary-color);
  border: 1px solid var(--border-color);
}

.faq-item strong {
  color: var(--primary-color);
  font-weight: 700;
}

/* Contact Info */
.contact-info {
  background: var(--background-light);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin: 1rem 0;
  border: 1px solid var(--border-color);
}

.contact-info a {
  font-weight: 700;
  font-size: 1.1rem;
}

/* Footer */
.footer {
  background: var(--primary-color);
  color: var(--background-color);
  text-align: center;
  padding: 2rem;
  margin-top: 3rem;
}

.footer a {
  color: var(--background-color);
  font-weight: 600;
}

.footer a:hover {
  color: var(--background-color);
  text-decoration: underline;
}

/* Privacy Policy Specific */
.privacy-content {
  line-height: 1.7;
}

.privacy-content h2 {
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 0.5rem;
  margin-top: 2.5rem;
}

.privacy-content h3 {
  color: var(--primary-color);
  margin-top: 1.8rem;
  font-weight: 600;
}

.privacy-content ul {
  margin-left: 1rem;
}

.privacy-content li {
  margin-bottom: 0.8rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 1rem;
    flex-direction: column;
    align-items: stretch;
  }
  
  .nav-links {
    justify-content: center;
    gap: 1rem;
  }
  
  .main-container {
    padding: 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .section {
    padding: 1.5rem;
  }
  
  .language-switcher {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .nav-links {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .language-switcher {
    flex-direction: column;
    gap: 0.25rem;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  .section {
    padding: 1rem;
  }
}

/* Print Styles */
@media print {
  .header {
    display: none;
  }
  
  .main-container {
    padding: 0;
  }
  
  .section {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}