:root {
  --font-body: 'Arial', sans-serif;
  --color-text: #1c1c1c;
  --color-bg: #f4f9fb;
  --accent-color: #0284c7;

  /* Cores principais */
  --primary: #234891;
  --primary-dark: #1d3a74;
  --primary-light: #e3eaf6;

  --success: #234891;
  --success-dark: #1d3a74;
  --success-darker: #162d5b;

  --warning: #ffc107;
  --warning-dark: #e0a800;

  --accent: #234891;
  --accent-light: #e0f2f1;

  --focus-ring: rgba(35, 72, 145, 0.4);

  --header-bg: #ffffff;
  --header-text: #234891;

  --footer-bg: #1c1c1c;
  --footer-text: #f8f9fa;
  --footer-link: #adb5bd;

  /* Override Bootstrap's primary */
  --bs-primary: var(--primary);
}

/* General Body Styles */
body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

/* Navbar / Badge / Background fix */
.bg-primary {
  background-color: var(--primary) !important;
}
.text-primary {
  color: var(--primary) !important;
}
.border-primary {
  border-color: var(--primary) !important;
}
.text-bg-primary {
  background-color: var(--primary) !important;
  color: #fff !important;
}

/* Buttons */
.btn-primary {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #fff !important;
}
.btn-primary:hover {
  background-color: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
}
.btn-outline-primary {
  border-color: var(--primary) !important;
  color: var(--primary) !important;
}
.btn-outline-primary:hover {
  background-color: var(--primary) !important;
  color: #fff !important;
}
.btn-success {
  background-color: var(--success) !important;
  border-color: var(--success) !important;
  color: #fff !important;
}
.btn-success:hover {
  background-color: var(--success-dark) !important;
  border-color: var(--success-darker) !important;
}
.btn-warning {
  background-color: var(--warning) !important;
  border-color: var(--warning) !important;
  color: var(--color-text) !important;
}
.btn-warning:hover {
  background-color: var(--warning-dark) !important;
  border-color: var(--warning-dark) !important;
}

/* Header */
header {
  background-color: var(--header-bg);
  padding: 60px 0;
  color: var(--header-text);
  text-align: center;
}
header h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 15px;
}
header p.lead {
  font-size: 1.3rem;
  margin-bottom: 30px;
  color: var(--accent);
}

/* Section Headings */
h2 {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 25px;
  text-align: center;
  position: relative;
  padding-bottom: 10px;
}
h2::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--primary);
  border-radius: 2px;
}

/* Cards */
.card {
  border: none;
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}
.card-title {
  color: var(--primary);
  font-weight: 600;
}

/* Images */
img.img-fluid.rounded.shadow {
  max-width: 100%;
  height: auto;
  border-radius: 8px !important;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Tables */
.table-primary {
  background-color: var(--primary) !important;
  color: #fff;
}
.table-bordered th,
.table-bordered td {
  border-color: #dee2e6;
}
.table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--primary-light);
}

/* Accordion */
.accordion-button {
  font-weight: bold;
  color: var(--primary);
  background-color: var(--primary-light);
  border-bottom: 1px solid rgba(0, 0, 0, 0.125);
}
.accordion-button:not(.collapsed) {
  color: #fff;
  background-color: var(--primary);
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.125);
}
.accordion-body {
  background-color: #fff;
  border: 1px solid #dee2e6;
  border-top: none;
}

/* Footer */
footer {
  background-color: var(--footer-bg) !important;
  color: var(--footer-text);
  padding: 30px 0;
  font-size: 0.9rem;
}
footer a {
  color: var(--footer-link);
  text-decoration: none;
  transition: color 0.2s;
}
footer a:hover {
  color: #fff;
}

/* Responsive */
@media (max-width: 768px) {
  header h1 {
    font-size: 2rem;
  }
  header p.lead {
    font-size: 1rem;
  }
  .btn-lg {
    padding: 10px 20px;
    font-size: 1rem;
  }
}