/* ------------------------------
  General Settings
------------------------------ */
body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4 {
  font-weight: 700;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

/* ------------------------------
  Navbar
------------------------------ */
.navbar-nav .nav-link {
  color: #007BFF; /* default blue text */
  font-size: 1.1rem;
  transition: color 0.3s, background 0.3s;
}

.navbar-nav .nav-link:hover {
  color: #00C853; /* green highlight on hover */
  background-color: rgba(255,255,255,0.1);
  border-radius: 5px;
}

.navbar-nav .nav-link.active {
  color: #0056b3; /* darker blue for active page */
}

/* ------------------------------
  Page Header / Hero Section
------------------------------ */
.page-header {
  padding: 3rem 1rem;
  text-align: center;
  background: linear-gradient(135deg, #007BFF, #00C853);
}

.page-header h1 {
  color: white;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-header p {
  color: white;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.page-header .btn {
  margin-top: 1rem;
}

/* ------------------------------
  Section Headers
------------------------------ */
section h2 {
  color: #007BFF; /* global blue headers */
  font-weight: 700;
  margin-bottom: 1rem;
}

/* ------------------------------
  Cards / Info Sections
------------------------------ */
.card {
  border-radius: 12px;
  transition: transform 0.3s, box-shadow 0.3s;
  margin-bottom: 2rem;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

/* ------------------------------
  Buttons
------------------------------ */
.btn-primary {
  background: linear-gradient(135deg, #007BFF, #00C853);
  border: none;
  transition: all 0.3s;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #00C853, #007BFF);
}

/* ------------------------------
  Accordions / Expandable Lists
------------------------------ */
.accordion-button::after {
  font-size: 1rem;
  font-weight: bold;
  color: #007BFF;
}

.accordion-button:not(.collapsed) {
  background-color: rgba(0, 200, 83, 0.1);
}

/* ------------------------------
  Footer
------------------------------ */
footer {
  background: linear-gradient(135deg, #007BFF, #00C853);
  color: white;
  padding: 2rem 1rem;
}

footer a {
  color: white;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* ------------------------------
  Lists
------------------------------ */
ul li::before {
  content: none !important;
}

.checklist li::before {
  content: "✔";
  color: #00C853;
  margin-right: 8px;
}

/* ------------------------------
  Sections Background Alternating
------------------------------ */
section:nth-of-type(even) {
  background-color: #f8f9fa; /* light gray */
}

/* ------------------------------
  Responsive Adjustments
------------------------------ */
@media (max-width: 991px) {
  .navbar-nav .nav-link {
    font-size: 1rem;
    text-align: center;
  }
}

@media (max-width: 767px) {
  .page-header {
    padding: 2rem 1rem;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .page-header p {
    font-size: 1rem;
  }
}