/* ------------ Variables / Common ------------- */
:root {
  --dark-blue: #003366;
  --light-yellow: #ffd400;
  --white: #ffffff;
  --transition-speed: 0.3s;
  --border-radius: 4px;
}

/* Basic container utility */
.headercontainer {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ------------ Top Bar ------------ */
.top-bar {
  background-color: var(--dark-blue);
  color: var(--white);
  font-size: 0.9rem;
  padding: 0.5rem 0;
}
.top-bar .headercontainer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-left {
  font-style: italic;
}
.top-bar-right a {
  margin-left: 0.5rem;
  display: inline-block;
}
.top-bar-right img {
  height: 20px;
  width: auto;
  vertical-align: middle;
}

/* ------------ Header Container ------------ */
.site-header {
  background-color: var(--white);
  border-bottom: 2px solid var(--dark-blue);
}
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

/* Logo Styling */
.logo img {
  height: 50px;
  width: auto;
}

/* ------------ Nav Toggle (Hamburger) ------------ */
.nav-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: none; /* Show on mobile via media query */
  padding: 0.5rem;
  margin-left: auto;
}

.nav-toggle .hamburger {
  display: inline-block;
  width: 30px; /* Increased width for easier tap on mobile */
  height: 3px;
  background-color: var(--dark-blue);
  position: relative;
  transition: background-color var(--transition-speed);
}
.nav-toggle .hamburger::before,
.nav-toggle .hamburger::after {
  content: "";
  position: absolute;
  width: 30px;
  height: 3px;
  background-color: var(--dark-blue);
  transition: transform var(--transition-speed), top var(--transition-speed), opacity var(--transition-speed);
      z-index: 99999;
}
.nav-toggle .hamburger::before {
  top: -8px;
}
.nav-toggle .hamburger::after {
  top: 8px;
}
/* Active/Close state */
.nav-toggle.open .hamburger {
  background-color: transparent;
}
.nav-toggle.open .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}
.nav-toggle.open .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
}

/* ------------ Main Nav Menu ------------ */
.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
}
.main-nav li {
  margin-left: 1.5rem;
  position: relative; /* For dropdown positioning */
}
.main-nav a,
.main-nav span.dropbtn {
  text-decoration: none;
  color: var(--dark-blue);
  font-weight: bold;
  transition: color var(--transition-speed);
}

/* Hover effect */
.main-nav a:hover {
  color: var(--light-yellow);
}

/* ------------ Dropdown Styles ------------ */
.main-nav li.dropdown .dropdown-content {
    position: absolute;  /* Add this line */
  display: none;
  top: 100%;
  left: 0;
  background-color: var(--dark-blue);
  min-width: 150px;
  padding: 0.5rem 0;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius);
  z-index: 1000;
  text-align: right;
}
.main-nav li.dropdown .dropdown-content li {
  margin: 0;
  font-size: small;
  line-height: 0.8;
}
.main-nav li.dropdown .dropdown-content li a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--white);
  transition: background-color 0.3s;
}
.main-nav li.dropdown .dropdown-content li a:hover {
  background-color: var(--light-yellow);
  color: var(--dark-blue);
}

/* Display dropdown on hover for desktop */
.main-nav li.dropdown:hover .dropdown-content {
  display: block;
}

/* ------------ Responsive Styles ------------ */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  
  /* Fullscreen overlay navigation with top offset */
  .main-nav {
    position: fixed;
    top: 0px; /* Leave 110px for the header */
    right: 0;
    bottom: 0;
    left: 0;
    background-color: var(--white, #fff);
    display: none; /* hidden by default */
    flex-direction: column;
    align-items: center;
    z-index: 9999;
      line-height: 0.9;
  }
  
  .main-nav.active {
    display: flex;
  }
  
  /* Ensure the unordered list is vertically centered */
  .main-nav ul {
    flex-direction: column;
    text-align: center;
    padding: 20px;
    margin: 0;
  }
  /* Logo Styling */
    .logo img {
      height: 25px;
      width: auto;
    }

  .main-nav li {
    margin: 1rem 0;
    opacity: 0;
    transform: translateY(0px);
    animation: slideIn 0.5s forwards;
  }
  
  /* Stagger each menu item */
  .main-nav li:nth-child(1) { animation-delay: 0.1s; }
  .main-nav li:nth-child(2) { animation-delay: 0.2s; }
  .main-nav li:nth-child(3) { animation-delay: 0.3s; }
  .main-nav li:nth-child(4) { animation-delay: 0.4s; }
  .main-nav li:nth-child(5) { animation-delay: 0.5s; }
  .main-nav li:nth-child(6) { animation-delay: 0.6s; }
  .main-nav li:nth-child(7) { animation-delay: 0.7s; }
  .main-nav li:nth-child(8) { animation-delay: 0.8s; }
  
  /* Dropdown (if any) within the nav menu can follow similar rules */
  
  @keyframes slideIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}
