:root {
  /* Brand Colors */
  --primary-navy: #0A192F;
  --primary-blue: #112240;
  --accent-gold: #FFC107;
  --accent-gold-hover: #FFD54F;
  --accent-blue: #2563EB;
  
  /* Text Colors */
  --heading-color: #0A192F;
  
  /* Neutral Colors */
  --bg-color: #F8F9FA;
  --bg-white: #FFFFFF;
  --text-dark: #1F2937;
  --text-light: #6B7280;
  --border-color: #E5E7EB;

  /* Typography */
  --font-primary: 'Inter', sans-serif;

  /* Layout */
  --container-width: 1200px;
  --padding-md: 2rem;
  --padding-lg: 4rem;
  
  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

[data-theme="dark"] {
  --bg-color: #0F172A;
  --bg-white: #1E293B;
  --text-dark: #F8FAFC;
  --text-light: #CBD5E1;
  --border-color: #334155;
  --heading-color: #E2E8F0;
}

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

html, body {
  max-width: 100vw;
  overflow-x: hidden;
  font-family: var(--font-primary);
  background-color: var(--bg-color);
  color: var(--text-dark);
  line-height: 1.6;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

/* Global Utility Classes */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--padding-md);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 1rem;
  text-align: center;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-light);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--padding-lg);
}

.main-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  padding-top: 80px;
}