/* 
* Header & Navigation Styles
*/

/* Announcement Bar */
.announcement-bar {
  background: var(--gradient-dark);
  color: var(--white);
  font-size: 0.875rem;
  padding: 0.5rem 0;
}

.announcement-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.announcement-bar p {
  margin: 0;
}

.announcement-bar a {
  color: var(--white);
  text-decoration: underline;
  transition: opacity var(--transition-fast);
}

.announcement-bar a:hover {
  opacity: 0.9;
  text-decoration: underline;
}

.announcement-links {
  display: flex;
  gap: 1.5rem;
}

.announcement-links a {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.announcement-links i {
  font-size: 0.875rem;
}

/* Header Main */
.header-main {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 100;
}

/* Logo */
.logo a {
  display: block;
}


/* Main Navigation */
.main-navigation {
  display: flex;
  align-items: center;
}

.primary-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu-item {
  position: relative;
  margin: 0;
  padding: 0;
}

.menu-item a {
  display: flex;
  align-items: center;
  padding: 1.75rem 1rem;
  color: var(--gray-900);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.menu-item a:hover {
  color: var(--primary);
  text-decoration: none;
}

.menu-item.has-children > a {
  padding-right: 1.5rem;
}

.menu-item.has-children > a i {
  font-size: 0.75rem;
  margin-left: 0.5rem;
  transition: transform var(--transition-fast);
}

/* Highlight special menu items */
.menu-item.highlight > a {
  color: var(--primary);
  font-weight: 600;
}

.menu-item.highlight > a:hover {
  color: var(--primary-dark);
}

/* Submenu Styles */
.sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  min-width: 220px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 0.75rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal) ease;
  z-index: 100;
}

.menu-item:hover .sub-menu,
.menu-item:focus-within .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.menu-item:hover > a i,
.menu-item:focus-within > a i {
  transform: rotate(180deg);
}

.sub-menu li {
  display: block;
  width: 100%;
}

.sub-menu a {
  padding: 0.75rem 1.25rem;
  font-weight: 400;
  display: block;
}

/* Special Tools Menu */
.tools-menu {
  min-width: 600px;
  padding: 1rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

/* Fix for right-aligned menus to prevent off-screen display */
.primary-menu > li:nth-last-child(-n+3) .sub-menu,
.primary-menu > li:nth-last-child(-n+3) .tools-menu {
  left: auto;
  right: 0;
}

.tools-menu li {
  margin: 0;
}

.tools-menu a {
  padding: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.tools-menu a:hover {
  background: var(--gray-200);
}

.tool-icon {
  font-size: 1.5rem;
  color: var(--primary);
  margin-top: 0.25rem;
}

.tool-info {
  flex: 1;
}

.tool-info h4 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  color: var(--dark);
}

.tool-info p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.4;
}

/* CTA Button */
.nav-cta {
  margin-left: 1.5rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger {
  position: relative;
  width: 24px;
  height: 2px;
  background: var(--primary);
  display: block;
  transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--primary);
  left: 0;
  transition: transform var(--transition-normal);
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  bottom: -8px;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg);
  bottom: 0;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Responsive Header */
@media (max-width: 1100px) {
  .menu-item a {
    padding: 1.75rem 0.75rem;
    font-size: 0.9rem;
  }
  
  .tools-menu {
    min-width: 500px;
  }
}

@media (max-width: 992px) {
  .announcement-bar {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .header-main {
    padding: 1rem 0;
  }
  
  .main-navigation {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    width: 300px;
    box-shadow: var(--shadow-xl);
    padding: 5rem 1.5rem 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-normal) ease;
    overflow-y: auto;
    flex-direction: column;
    align-items: flex-start;
    z-index: 99;
  }
  
  .mobile-menu-toggle[aria-expanded="true"] + .main-navigation {
    transform: translateX(0);
  }
  
  .primary-menu {
    flex-direction: column;
    width: 100%;
  }
  
  .menu-item a {
    padding: 1rem 0;
    width: 100%;
    justify-content: space-between;
    border-bottom: 1px solid var(--gray-300);
  }
  
  .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0 0 0 1rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease;
  }
  
  .menu-item.has-children.active .sub-menu {
    max-height: 1000px;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }
  
  .menu-item.has-children > a i {
    transform: rotate(0);
  }
  
  .menu-item.has-children.active > a i {
    transform: rotate(180deg);
  }
  
  .tools-menu {
    min-width: unset;
    display: block;
  }
  
  .tools-menu a {
    padding: 0.75rem 0;
  }
  
  .tools-menu .tool-icon {
    font-size: 1.25rem;
  }
  
  .nav-cta {
    margin: 1.5rem 0 0;
    width: 100%;
  }
  
  .nav-cta .btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .announcement-links {
    display: none;
  }
  
  .main-navigation {
    width: 100%;
  }
}