:root {
  --primary: #0B556A;
  --secondary: #3B82F6;
  --accent: #10B981;
  --background: #F8FAFC;
  --text-dark: #1F2937;
  --white: #ffffff;
}

body {
  background-color: var(--background);
  color: var(--text-dark);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
}

footer {
  background-color: var(--primary);
  color: var(--white);
}

.btn-primary {
  background-color: var(--accent);
  border-color: var(--accent);
}

.btn-primary:hover {
  background-color: #0f766e;
  border-color: #0f766e;
}

section h2, section h3 {
  color: var(--primary);
  font-weight:800;
}

.bg-light {
  background-color: var(--background) !important;
}

.border {
  border-color: var(--secondary) !important;
}
.hero-section {
  position: relative;
  height: 45vh;
  background-image: url('../assets/img/back1.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-section .overlay {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-color: rgba(30, 58, 138, 0.6); /* Adds dark blue transparent overlay */
  z-index: 0;
}

.hero-section .container {
  z-index: 1;
  position: relative;
}