:root {
  --primary-color: #0d5f8f;
  --primary-dark: #0a4668;
  --primary-light: #4a9ec3;
  --accent-color: #00a8e8;
  --neutral-light: #f8f9fa;
  --neutral-medium: #e9ecef;
  --neutral-dark: #495057;
  --border-color: #dee2e6;
  --success-color: #28a745;
  --radius: 0.5rem;
}

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

html,
body {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans",
    "Droid Sans", "Helvetica Neue", sans-serif;
  background-color: var(--neutral-light);
  color: var(--neutral-dark);
  line-height: 1.6;
}
.text-heading{
  font-size: clamp(1rem, 5vw, 2rems);
}
/* Main Content */
main {
  min-height: calc(100vh - 80px);
}

.text-heading {
  color: var(--primary-color);
}

#btn-primary-outline{
  border: 1px solid var(--primary-light);
  color: #0a4668;
  background-color: #ffff;
}
/* Form Sections */
.form-section {
  background: white;
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.3s ease;
}

.form-section:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.section-header {
  border-bottom: 3px solid var(--accent-color);
  padding-bottom: 1rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin: 0;
}

/* Form Labels */
.form-label {
  color: var(--primary-dark);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.fw-500 {
  font-weight: 500;
}
/* Form Validation */
.form-control.is-invalid,
.form-select.is-invalid {
  border-color: #dc3545;
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.15);
}

.invalid-feedback {
  font-size: 0.875rem;
  color: #dc3545;
  margin-top: 0.25rem;
  display: none;
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-select:invalid ~ .invalid-feedback {
  display: block;
}

/* Form Checkboxes and Radios */
.form-check-input {
  width: 1.25em;
  height: 1.25em;
  margin-top: 0.125em;
  border: 1.5px solid var(--border-color);
  border-radius: 0.25em;
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 0.25rem rgba(13, 95, 143, 0.15);
}

.form-check-label {
  cursor: pointer;
  margin-bottom: 0;
  color: var(--neutral-dark);
}

/* Buttons */
.btn {
  font-weight: 600;
  border-radius: var(--radius);
  transition: all 0.3s ease;
  text-transform: none;
  letter-spacing: 0.3px;
  border: none;
}

.btn-lg {
  padding: 0.75rem 2rem;
  font-size: 1rem;
}

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

.btn-primary-submit:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(13, 95, 143, 0.3);
}

.btn-primary-submit:active {
  background-color: var(--primary-dark);
  transform: translateY(0);
}

.btn-outline-secondary {
  color: var(--neutral-dark);
  border: 2px solid var(--border-color);
}

.btn-outline-secondary:hover {
  background-color: var(--neutral-light);
  border-color: var(--neutral-dark);
  color: var(--neutral-dark);
}

/* Alert */
.alert {
  border-radius: var(--radius);
  border: none;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
}

/* Footer */
footer {
  background-color: #1a1a1a;
  margin-top: auto;
}

footer h5 {
  color: white;
  font-weight: 600;
  margin-bottom: 1rem;
}

footer a:hover {
  color: var(--accent-color) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
  .form-section {
    padding: 1.5rem;
  }

  .section-title {
    font-size: 1.25rem;
  }

  .display-5 {
    font-size: 2rem;
  }

  .btn-lg {
    padding: 0.625rem 1.5rem;
    font-size: 0.95rem;
  }

  .d-flex {
    flex-direction: column;
  }

  .d-flex.gap-3 {
    gap: 1rem !important;
  }

  .btn {
    width: 100%;
  }

  .navbar-brand {
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  main {
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
  }

  .form-section {
    padding: 1rem;
    margin-bottom: 1.5rem;
  }

  .text-center {
    text-align: center;
  }

  .lead {
    font-size: 1rem;
  }

  .col-md-6,
  .col-md-4,
  .col-md-3 {
    flex: 0 0 100% !important;
  }

  footer .row > div {
    margin-bottom: 1.5rem;
  }
}

/* Print Styles */
@media print {
  .btn,
  footer,
  .navbar {
    display: none;
  }

  .form-section {
    page-break-inside: avoid;
  }
}