:root {
  /* Primary Colors - Refined */
  --primary-navy: #182966;
  --primary-blue: #00A9ED;
  --primary-white: #FFFFFF;

  /* Secondary Colors */
  --secondary-purple: #BD96E5;
  --secondary-yellow: #FFD012;
  --secondary-orange: #FF7B19;
  --secondary-green: #2ACD76;

  /* Neutrals for Minimalism */
  --text-main: #111827;
  --text-muted: #6B7280;
  --bg-soft: #FBFBFE;
  --border-subtle: #F3F4F6;

  /* Typography - Premium feel */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --ls-tight: -0.025em;
  --ls-wide: 0.025em;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2.5rem;
  --spacing-lg: 6rem;
  --spacing-xl: 10rem;

  /* Elevation */
  --shadow-premium: 0 4px 20px -2px rgba(24, 41, 102, 0.04), 0 2px 10px -1px rgba(24, 41, 102, 0.02);
  --shadow-hover: 0 20px 40px -10px rgba(24, 41, 102, 0.08);

  /* Layout */
  --max-width: 1100px;
  --nav-height: 90px;
}

/* Base Refinement */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  background-color: var(--primary-white);
  color: var(--text-main);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  line-height: 1.6;
}

a{
  text-decoration: none;
}

/* Minimalist Typography */
h1, h2, h3 {
  letter-spacing: var(--ls-tight);
  color: var(--primary-navy);
  line-height: 1.1;
  font-weight: 800;
}

h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); text-align: center; margin-bottom: var(--spacing-md); }
h3 { font-size: 1.5rem; margin-bottom: 1rem; }

p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 65ch;
}

/* Global Elements */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: var(--spacing-lg) 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: var(--ls-wide);
}

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

.btn-primary:hover {
  background-color: var(--primary-blue);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 169, 237, 0.2);
}

.btn-outline {
  border: 1.5px solid var(--primary-navy);
  color: var(--primary-navy);
}

.btn-outline:hover {
  background-color: var(--primary-navy);
  color: white;
}