/* ===== GLOBAL STYLES ===== */
:root {
  --primary-color: #007bff;
  --secondary-color: #2c3e50;
  --text-color: #333333;
  --text-light: #6c757d;
  --light-gray: #f8f9fa;
  --border-color: #dee2e6;
  --white: #ffffff;
  --shadow-light: 0 2px 10px rgba(0,0,0,0.05);
  --shadow-medium: 0 4px 15px rgba(0,0,0,0.1);
  --border-radius: 8px;
  --border-radius-large: 10px;
}

/* Reset and base styles */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 {
  color: var(--secondary-color);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  margin: 0.25rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  text-align: center;
  cursor: pointer;
}

.btn:focus,
.btn:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

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

.btn-primary:hover {
  background-color: #0056b3;
  border-color: #0056b3;
  transform: translateY(-1px);
  box-shadow: var(--shadow-medium);
  color: white;
  text-decoration: none;
}

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

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
}

.btn-outline-secondary {
  border-color: var(--text-light);
  color: var(--text-light);
  background-color: transparent;
}

.btn-outline-secondary:hover {
  background-color: var(--text-light);
  color: white;
  text-decoration: none;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* ===== NAVIGATION ===== */
.navbar-brand {
  font-weight: 700;
  color: var(--secondary-color);
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: var(--text-color);
  transition: color 0.2s ease;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color);
}

/* ===== UTILITY CLASSES ===== */
.rounded-circle {
  border-radius: 50% !important;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .btn {
    display: block;
    width: 100%;
    margin: 0.5rem 0;
  }
  
  .btn:not(.btn-lg) {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  /* Navbar adjustments for smaller screens */
  .navbar-nav {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
  }

  .navbar-nav .nav-item {
    margin: 0.25rem;
  }

  .navbar-nav .nav-link {
    display: inline-block;
    width: auto;
    margin: 0;
    padding: 0.5rem 0.75rem;
  }

  /* Responsive padding adjustments */
  .navbar .container-fluid {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
}

/* ===== PRINT STYLES ===== */
@media print {  
  .btn {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
}