/* 
 * Sprout Advocates - Enhanced Header Styles
 * Implements sticky header, improved hover effects, and enhanced navigation
 */

/* Header Base Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--primary-white);
  z-index: 1000;
  transition: all 0.3s ease;
  padding: 15px 0;
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 10px 0;
  border-bottom: 1px solid rgba(30, 102, 66, 0.1);
}

/* Navigation Styles */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: transform 0.3s ease;
}

.logo img {
  height: 40px;
  margin-right: 8px;
}

.logo:hover {
  transform: scale(1.05);
}

.logo-blue {
  color: var(--primary-blue);
}

.logo-green {
  color: var(--primary-green);
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin: 0 var(--spacing-sm);
  position: relative;
}

.nav-links a {
  color: var(--dark-gray);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 12px;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}

.nav-links a:hover {
  color: var(--primary-green);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--primary-green);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 80%;
}

.nav-links a.active {
  color: var(--primary-green);
}

/* Header CTA Button */
.header-cta {
  margin-left: var(--spacing-md);
  display: none; /* Initially hidden, will be shown with JS */
}

.header-cta .btn {
  padding: 8px 16px;
  font-size: 0.9rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--dark-gray);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.3s ease;
}

.mobile-menu-toggle:hover {
  color: var(--primary-green);
}

/* Search Bar */
.search-container {
  position: relative;
  margin-left: var(--spacing-md);
  display: none; /* Initially hidden, will be shown with JS */
}

.search-toggle {
  background: none;
  border: none;
  color: var(--dark-gray);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color 0.3s ease;
}

.search-toggle:hover {
  color: var(--primary-green);
}

.search-form {
  position: absolute;
  top: 100%;
  right: 0;
  width: 300px;
  background-color: var(--primary-white);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  display: none;
  z-index: 1001;
  border: 1px solid var(--light-gray);
}

.search-form.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

.search-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--medium-gray);
  border-radius: var(--border-radius-sm);
  font-family: 'Open Sans', sans-serif;
}

.search-submit {
  position: absolute;
  right: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--dark-gray);
  cursor: pointer;
  padding: 8px;
}

/* Dropdown Menus */
.nav-links .dropdown {
  position: relative;
}

.nav-links .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 200px;
  background-color: var(--primary-white);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-sm) 0;
  border-radius: var(--border-radius-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 1001;
  border: 1px solid var(--light-gray);
}

.nav-links .dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-links .dropdown-menu li {
  margin: 0;
  width: 100%;
}

.nav-links .dropdown-menu a {
  display: block;
  padding: 8px var(--spacing-md);
  color: var(--dark-gray);
}

.nav-links .dropdown-menu a:hover {
  background-color: rgba(30, 102, 66, 0.05);
}

.nav-links .dropdown-toggle::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-left: 5px;
  transition: transform 0.3s ease;
}

.nav-links .dropdown:hover .dropdown-toggle::after {
  transform: rotate(180deg);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--primary-white);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md) 0;
    z-index: 1000;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-links li {
    margin: 0;
    text-align: center;
    padding: var(--spacing-sm) 0;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-links .dropdown-menu {
    position: static;
    width: 100%;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    padding: 0;
    border: none;
  }
  
  .nav-links .dropdown.active .dropdown-menu {
    display: block;
  }
  
  .nav-links .dropdown-toggle::after {
    float: right;
    margin-top: 5px;
  }
  
  .header-cta {
    display: none !important;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

.header.slide-in {
  animation: slideInDown 0.5s ease;
}