:root {
    --background: oklch(0.9761 0.0041 91.4461);
    --foreground: oklch(0.2417 0.0298 269.8827);
    --card: oklch(1.0000 0 0);
    --card-foreground: oklch(0.2417 0.0298 269.8827);
    --popover: oklch(1.0000 0 0);
    --popover-foreground: oklch(0.2417 0.0298 269.8827);
    --primary: oklch(0.6333 0.0309 154.9039);
    --primary-foreground: oklch(1.0000 0 0);
    --secondary: oklch(0.8596 0.0291 119.9919);
    --secondary-foreground: oklch(0.2417 0.0298 269.8827);
    --muted: oklch(0.9251 0.0071 88.6450);
    --muted-foreground: oklch(0.5510 0.0234 264.3637);
    --accent: oklch(0.8242 0.0221 136.6092);
    --accent-foreground: oklch(0.2417 0.0298 269.8827);
    --destructive: oklch(0.5624 0.1743 26.1433);
    --destructive-foreground: oklch(1.0000 0 0);
    --border: oklch(0.9251 0.0071 88.6450);
    --input: oklch(1.0000 0 0);
    --ring: oklch(0.6333 0.0309 154.9039);
    --chart-1: oklch(0.6333 0.0309 154.9039);
    --chart-2: oklch(0.7209 0.0489 120.9474);
    --chart-3: oklch(0.6744 0.0427 136.0110);
    --chart-4: oklch(0.5510 0.0234 264.3637);
    --chart-5: oklch(0.9251 0.0071 88.6450);
    --sidebar: oklch(0.9845 0.0026 106.4477);
    --sidebar-foreground: oklch(0.2417 0.0298 269.8827);
    --sidebar-primary: oklch(0.6333 0.0309 154.9039);
    --sidebar-primary-foreground: oklch(1.0000 0 0);
    --sidebar-accent: oklch(0.9251 0.0071 88.6450);
    --sidebar-accent-foreground: oklch(0.2417 0.0298 269.8827);
    --sidebar-border: oklch(0.9251 0.0071 88.6450);
    --sidebar-ring: oklch(0.6333 0.0309 154.9039);
    --font-sans: Antic, ui-sans-serif, sans-serif, system-ui;
    --font-serif: Signifier, Georgia, serif;
    --font-mono: JetBrains Mono, Courier New, monospace;
    --radius: 0.35rem;
    --shadow-x: 0px;
    --shadow-y: 1px;
    --shadow-blur: 2px;
    --shadow-spread: 0px;
    --shadow-opacity: 0.04;
    --shadow-color: #1a1f2e;
    --shadow-2xs: 0px 1px 2px 0px hsl(225 27.7778% 14.1176% / 0.02);
    --shadow-xs: 0px 1px 2px 0px hsl(225 27.7778% 14.1176% / 0.02);
    --shadow-sm: 0px 1px 2px 0px hsl(225 27.7778% 14.1176% / 0.04), 0px 1px 2px -1px hsl(225 27.7778% 14.1176% / 0.04);
    --shadow: 0px 1px 2px 0px hsl(225 27.7778% 14.1176% / 0.04), 0px 1px 2px -1px hsl(225 27.7778% 14.1176% / 0.04);
    --shadow-md: 0px 1px 2px 0px hsl(225 27.7778% 14.1176% / 0.04), 0px 2px 4px -1px hsl(225 27.7778% 14.1176% / 0.04);
    --shadow-lg: 0px 1px 2px 0px hsl(225 27.7778% 14.1176% / 0.04), 0px 4px 6px -1px hsl(225 27.7778% 14.1176% / 0.04);
    --shadow-xl: 0px 1px 2px 0px hsl(225 27.7778% 14.1176% / 0.04), 0px 8px 10px -1px hsl(225 27.7778% 14.1176% / 0.04);
    --shadow-2xl: 0px 1px 2px 0px hsl(225 27.7778% 14.1176% / 0.10);
    --tracking-normal: 0em;
    --spacing: 0.23rem;
    
    /* Layout utilities */
    --container-max-width: 1200px;
    --container-padding: 1.5rem;
    --section-padding: 4rem 0;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }
  
  .dark {
    --background: oklch(0.1448 0 0);
    --foreground: oklch(0.9702 0 0);
    --card: oklch(0.1822 0 0);
    --card-foreground: oklch(0.9702 0 0);
    --popover: oklch(0.1822 0 0);
    --popover-foreground: oklch(0.9702 0 0);
    --primary: oklch(0.6333 0.0309 154.9039);
    --primary-foreground: oklch(0 0 0);
    --secondary: oklch(0.2178 0 0);
    --secondary-foreground: oklch(0.9702 0 0);
    --muted: oklch(0.2178 0 0);
    --muted-foreground: oklch(0.7058 0 0);
    --accent: oklch(0.3709 0.0248 153.9823);
    --accent-foreground: oklch(0.9702 0 0);
    --destructive: oklch(0.6368 0.2078 25.3313);
    --destructive-foreground: oklch(1.0000 0 0);
    --border: oklch(0.2850 0 0);
    --input: oklch(0.1822 0 0);
    --ring: oklch(0.6333 0.0309 154.9039);
    --chart-1: oklch(0.6333 0.0309 154.9039);
    --chart-2: oklch(0.7209 0.0489 120.9474);
    --chart-3: oklch(0.6744 0.0427 136.0110);
    --chart-4: oklch(0.5510 0.0234 264.3637);
    --chart-5: oklch(0.5096 0.0289 152.3460);
    --sidebar: oklch(0.1684 0 0);
    --sidebar-foreground: oklch(0.9702 0 0);
    --sidebar-primary: oklch(0.6333 0.0309 154.9039);
    --sidebar-primary-foreground: oklch(1.0000 0 0);
    --sidebar-accent: oklch(0.2178 0 0);
    --sidebar-accent-foreground: oklch(0.9702 0 0);
    --sidebar-border: oklch(0.2850 0 0);
    --sidebar-ring: oklch(0.6333 0.0309 154.9039);
    --font-sans: Antic, ui-sans-serif, sans-serif, system-ui;
    --font-serif: Signifier, Georgia, serif;
    --font-mono: JetBrains Mono, Courier New, monospace;
    --radius: 0.35rem;
    --shadow-x: 0px;
    --shadow-y: 1px;
    --shadow-blur: 2px;
    --shadow-spread: 0px;
    --shadow-opacity: 0.04;
    --shadow-color: #000000;
    --shadow-2xs: 0px 1px 2px 0px hsl(0 0% 0% / 0.02);
    --shadow-xs: 0px 1px 2px 0px hsl(0 0% 0% / 0.02);
    --shadow-sm: 0px 1px 2px 0px hsl(0 0% 0% / 0.04), 0px 1px 2px -1px hsl(0 0% 0% / 0.04);
    --shadow: 0px 1px 2px 0px hsl(0 0% 0% / 0.04), 0px 1px 2px -1px hsl(0 0% 0% / 0.04);
    --shadow-md: 0px 1px 2px 0px hsl(0 0% 0% / 0.04), 0px 2px 4px -1px hsl(0 0% 0% / 0.04);
    --shadow-lg: 0px 1px 2px 0px hsl(0 0% 0% / 0.04), 0px 4px 6px -1px hsl(0 0% 0% / 0.04);
    --shadow-xl: 0px 1px 2px 0px hsl(0 0% 0% / 0.04), 0px 8px 10px -1px hsl(0 0% 0% / 0.04);
    --shadow-2xl: 0px 1px 2px 0px hsl(0 0% 0% / 0.10);
  }
  
  @theme inline {
    --color-background: var(--background);
    --color-foreground: var(--foreground);
    --color-card: var(--card);
    --color-card-foreground: var(--card-foreground);
    --color-popover: var(--popover);
    --color-popover-foreground: var(--popover-foreground);
    --color-primary: var(--primary);
    --color-primary-foreground: var(--primary-foreground);
    --color-secondary: var(--secondary);
    --color-secondary-foreground: var(--secondary-foreground);
    --color-muted: var(--muted);
    --color-muted-foreground: var(--muted-foreground);
    --color-accent: var(--accent);
    --color-accent-foreground: var(--accent-foreground);
    --color-destructive: var(--destructive);
    --color-destructive-foreground: var(--destructive-foreground);
    --color-border: var(--border);
    --color-input: var(--input);
    --color-ring: var(--ring);
    --color-chart-1: var(--chart-1);
    --color-chart-2: var(--chart-2);
    --color-chart-3: var(--chart-3);
    --color-chart-4: var(--chart-4);
    --color-chart-5: var(--chart-5);
    --color-sidebar: var(--sidebar);
    --color-sidebar-foreground: var(--sidebar-foreground);
    --color-sidebar-primary: var(--sidebar-primary);
    --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
    --color-sidebar-accent: var(--sidebar-accent);
    --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
    --color-sidebar-border: var(--sidebar-border);
    --color-sidebar-ring: var(--sidebar-ring);
  
    --font-sans: var(--font-sans);
    --font-mono: var(--font-mono);
    --font-serif: var(--font-serif);
  
    --radius-sm: calc(var(--radius) - 4px);
    --radius-md: calc(var(--radius) - 2px);
    --radius-lg: var(--radius);
    --radius-xl: calc(var(--radius) + 4px);
  
    --shadow-2xs: var(--shadow-2xs);
    --shadow-xs: var(--shadow-xs);
    --shadow-sm: var(--shadow-sm);
    --shadow: var(--shadow);
    --shadow-md: var(--shadow-md);
    --shadow-lg: var(--shadow-lg);
    --shadow-xl: var(--shadow-xl);
    --shadow-2xl: var(--shadow-2xl);
  }

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

/* Header & Navigation */
.header {
  background-color: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem var(--container-padding);
}

.nav-brand .logo {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--foreground);
  font-family: var(--font-serif);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--foreground);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--background) 0%, var(--muted) 100%);
  padding: 6rem 0;
  text-align: center;
}

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

.hero-title {
  font-size: 3.5rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1rem;
  font-family: var(--font-serif);
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto;
}

/* Section Styles */
.section {
  padding: var(--section-padding);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1rem;
  font-family: var(--font-serif);
}

.section-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
}

.about-intro {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
  margin-bottom: 0.5rem;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

/* Card Styles */
.card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1rem;
  font-family: var(--font-serif);
}

.card-text {
  color: var(--muted-foreground);
  line-height: 1.8;
}

.card-text strong {
  color: var(--foreground);
  font-weight: 600;
}

/* Contact Section */
.contact {
  background-color: var(--muted);
}

.contact-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.contact-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.contact-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted-foreground);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-info {
  font-size: 1.125rem;
  color: var(--foreground);
  line-height: 1.6;
}

.contact-link {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-link:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* Footer */
.footer {
  background-color: var(--card);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
}

.footer-text {
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
    --section-padding: 3rem 0;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

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

  .nav {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    gap: 1.5rem;
  }

  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 4rem 0;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .card,
  .contact-card {
    padding: 1.5rem;
  }
}