/* about.css */

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

:root {
  /* Color Palette */
  --primary-indigo: #4338ca;
  --primary-indigo-dark: #3730a3;
  --primary-indigo-light: #6366f1;
  --accent-indigo: #818cf8;
  --purple-600: #9333ea;

  /* Neutrals */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  --font-display: 'Inter', var(--font-sans);
}

body {
  font-family: var(--font-display);
  color: var(--text-primary);
  background: var(--bg-secondary);
  line-height: 1.6;
}

/* Header / Navigation */
.header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.95);
}

.nav-container {
  padding: 0 var(--spacing-lg);
  min-height: 73px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary-indigo) 0%, var(--primary-indigo-light) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-indigo);
}

.nav-cta {
  display: flex;
  gap: var(--spacing-sm);
}

/* Buttons */
.btn {
  padding: 0.625rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-block;
  border: none;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: var(--primary-indigo-dark);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background: var(--bg-tertiary);
}

.btn-large {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

/* Story Section */
.story {
  padding: var(--spacing-3xl) var(--spacing-lg);
  background: var(--bg-primary);
}

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

.story-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: var(--spacing-xl);
  background: linear-gradient(135deg, var(--primary-indigo) 0%, var(--purple-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.story-content {
  margin-bottom: var(--spacing-3xl);
}

.story-content p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.story-content p:last-child {
  margin-bottom: 0;
}

.story-content strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* CTA Section */
.cta-section {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
.footer {
  background: var(--text-primary);
  color: white;
  padding: var(--spacing-2xl) var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.footer-text {
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link:hover {
  color: white;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .story-title {
    font-size: 2rem;
  }

  .story-content p {
    font-size: 1rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-large {
    width: 100%;
    max-width: 300px;
  }
}