:root {
  /* Color Palette - Client Brand Theme */
  --bg-color: #FFFFFF;
  --bg-surface: #FFFFFF;
  --bg-surface-glass: rgba(255, 255, 255, 0.95);
  --text-primary: #000000;
  --text-secondary: #0B192C;
  /* Navy */
  --text-muted: #718096;
  --primary-accent: #0B192C;
  /* Navy */
  --primary-accent-hover: #43C654;
  /* Grass Green */
  --border-color: #E6E6E6;
  /* Light Grey */

  /* Brand Accent Colors */
  --accent-cyan: #38BDF8;
  --accent-peach: #EAA082;
  --accent-pink: #DF93D3;
  --accent-green: #A1D595;

  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --heading-font: 'Outfit', 'Inter', system-ui, sans-serif;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-med: 0.3s ease;

  /* Shadows */
  --shadow-subtle: 0 4px 15px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 15px rgba(11, 25, 44, 0.15);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.2;
}

ul {
  list-style-type: none;
}

/* Glassmorphism Classes */
.glass {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: var(--spacing-md) 0;
  z-index: 1000;
  transition: all var(--transition-med);
}

.nav-container {
  max-width: 1400px;
  width: 90%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar.scrolled {
  padding: var(--spacing-sm) 0;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-subtle);
}

.navbar-brand {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

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

.nav-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--primary-accent);
  transition: width var(--transition-med);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.btn-primary {
  background-color: var(--primary-accent);
  color: #fff;
  padding: 0.6rem 1.5rem;
  border-radius: 30px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  background-color: var(--primary-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(88, 166, 255, 0.6);
}

/* Footer structure */
.footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-xl) 5% var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-col h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
}

.footer-col ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-col ul li a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--primary-accent);
}

.footer-bottom {
  text-align: center;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-md);
  font-size: 0.9rem;
}