:root {
  /* Brand Colors */
  --bv-primary: #126fb5;
  --bv-primary-dark: #0c4f82;
  --bv-primary-light: #2b8bd3;
  --bv-secondary: #0b2e4b;
  --bv-secondary-light: #113f66;
  --bv-accent: #ff9800;
  --bv-accent-soft: #ffb74d;

  /* Background Colors */
  --bv-bg-primary: #f0f7fc; /* Soft blue background */
  --bv-bg-secondary: #ffffff;
  --bv-bg-tertiary: #f7fbfd;
  --bv-bg-dark: #0b151e;

  /* Text Colors */
  --bv-text-dark: #1a2625;
  --bv-text-body: #4a5554;
  --bv-text-muted: #71807e;
  --bv-text-light: #ffffff;

  /* Borders & Shadows */
  --bv-border: #d2e1ee;
  --bv-border-light: #f0f5fa;
  --bv-shadow-sm: 0 1px 3px rgba(18, 111, 181, 0.08);
  --bv-shadow-md: 0 4px 10px rgba(18, 111, 181, 0.12);
  --bv-shadow-lg: 0 10px 25px rgba(18, 111, 181, 0.16);

  /* Typography */
  --bv-font-heading: 'Poppins', sans-serif;
  --bv-font-body: 'Poppins', sans-serif;
  
  /* Transitions */
  --bv-transition-fast: 0.2s ease-in-out;
  --bv-transition-normal: 0.3s ease-in-out;
  --bv-transition-slow: 0.5s ease-in-out;
}

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

body {
  font-family: var(--bv-font-body);
  color: var(--bv-text-body);
  background-color: var(--bv-bg-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--bv-font-heading);
  color: var(--bv-text-dark);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }

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

a:hover {
  color: var(--bv-primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Utilities */
.text-center { text-align: center; }
.text-primary { color: var(--bv-primary); }
.text-secondary { color: var(--bv-secondary); }
.bg-primary { background-color: var(--bv-primary); }
.bg-secondary { background-color: var(--bv-bg-secondary); }
.bg-tertiary { background-color: var(--bv-bg-tertiary); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 50px; /* Pill shaped */
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--bv-transition-normal);
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--bv-primary);
  color: var(--bv-text-light);
}

.btn-primary:hover {
  background-color: var(--bv-primary-dark);
  color: var(--bv-text-light);
  transform: translateY(-2px);
  box-shadow: var(--bv-shadow-md);
}

.btn-secondary {
  background-color: var(--bv-secondary);
  color: var(--bv-text-light);
}

.btn-secondary:hover {
  background-color: var(--bv-secondary-light);
  color: var(--bv-text-light);
}

.btn-outline {
  background-color: transparent;
  color: var(--bv-primary);
  border: 2px solid var(--bv-primary);
}

.btn-outline:hover {
  background-color: var(--bv-primary);
  color: var(--bv-text-light);
}