/* ===========================================
   NAVBAR IMPROVEMENTS - CÂMARA DE JURUAIA
   =========================================== */

/* CSS Variables for consistent theming */
:root {
  --primary-color: #0056b3;
  --secondary-color: #6c757d;
  --accent-color: #5f74e4;
  --text-light: #ffffff;
  --text-dark: #212529;
  --bg-dark: #343a40;
  --bg-light: #f8f9fa;
  --border-color: #dee2e6;
  --hover-color: #5f74e4;
  --transition-speed: 0.3s;
  --border-radius: 0.375rem;
  --box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Reset and base styles */
* {
  box-sizing: border-box;
}

/* Top Fixed Navbar Improvements */
#topo {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #495057 100%);
  box-shadow: var(--box-shadow);
  padding: 0.5rem 0;
  transition: all var(--transition-speed) ease;
  z-index: 1030;
}

#topo .navbar-toggler {
  border: none;
  padding: 0.25rem 0.5rem;
  font-size: 1.1rem;
  transition: all var(--transition-speed) ease;
}

#topo .navbar-toggler:hover {
  background-color: var(--accent-color);
  transform: scale(1.05);
}

#topo .navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(23, 162, 184, 0.5);
}

/* Navigation Links */
#topo .navbar-nav {
  align-items: center;
}

#topo .nav-link {
  color: var(--text-light) !important;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  margin: 0 0.125rem;
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) ease;
  position: relative;
  text-decoration: none;
}

#topo .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light) !important;
  transform: translateY(-1px);
}

#topo .nav-link:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* Icons in navbar */
#topo .nav-link i {
  margin-right: 0.25rem;
  font-size: 1rem;
  vertical-align: middle;
}

/* Font size dropdown specific styles */
#topo #fontSizeDropdown {
  cursor: pointer;
}

#topo .dropdown-menu-right {
  right: 0;
  left: auto;
}

#topo .dropdown-item i {
  margin-right: 0.5rem;
  width: 16px;
  text-align: center;
}

/* Social media icons special styling */
#topo .nav-link.mt-1 {
  padding: 0.25rem;
  margin: 0 0.125rem;
}

#topo .nav-link.mt-1:hover {
  background-color: transparent;
  transform: scale(1.2);
}

/* Container improvements */
#topo .container {
  padding: 0 1rem;
}

/* Header section improvements */
#header-topo {
  background: linear-gradient(135deg, #ffffff 0%, var(--bg-light) 100%);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  margin-top: 30px; /* Account for fixed navbar */
}

#header-topo .container {
  padding: 1.5rem 1rem;
}

/* Logo improvements */
#header-topo img {
  max-height: 120px;
  height: auto;
  transition: all var(--transition-speed) ease;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

#header-topo img:hover {
  transform: scale(1.05);
}

/* Institutional text improvements */
#header-topo h5 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
  line-height: 1.4;
  text-align: center;
}




/* Search Container Improvements */
.search-container {
  position: relative;
}

#header-topo .form-control.search-input {
  border: 2px solid var(--border-color);
  border-right: none;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  background-color: #ffffff;
  transition: all var(--transition-speed) ease;
}

#header-topo .form-control.search-input::placeholder {
  color: #6c757d;
  opacity: 0.8;
  font-style: italic;
}

#header-topo .form-control.search-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(95, 116, 228, 0.25);
  border-color: var(--accent-color);
  background-color: #ffffff;
  outline: none;
}

#header-topo .form-control.search-input:hover {
  border-color: var(--accent-color);
}

#header-topo .btn-outline-info.btn-search,
#header-topo .btn-search {
  border: 2px solid var(--border-color);
  border-left: none;
  background-color: var(--accent-color);
  color: var(--text-light);
  transition: all var(--transition-speed) ease;
  padding: 0.75rem 1.25rem;
  font-weight: 600;
}

#header-topo .btn-outline-info.btn-search:hover,
#header-topo .btn-search:hover {
  background-color: var(--hover-color);
  border-color: var(--hover-color);
  transform: scale(1.05);
  box-shadow: 0 2px 4px rgba(0,0,0,0.15);
  color: var(--text-light);
}

#header-topo .btn-outline-info.btn-search:focus,
#header-topo .btn-search:focus {
  box-shadow: 0 0 0 0.2rem rgba(95, 116, 228, 0.5);
  outline: none;
}

#header-topo .btn-outline-info.btn-search i,
#header-topo .btn-search i {
  font-size: 1rem;
}

/* Responsive search adjustments */
@media (max-width: 767.98px) {
  #header-topo .form-control.search-input {
    font-size: 0.85rem;
    padding: 0.65rem 0.85rem;
  }
  
  #header-topo .btn-search {
    padding: 0.65rem 1rem;
  }
}

/* Main navigation improvements */
#menu {
  background: linear-gradient(135deg, var(--bg-light) 0%, #5f74e4 100%);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

#menu .navbar-nav {
  gap: 0.5rem;
}

#menu .nav-link {
  color: var(--text-dark) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.75rem 0.6rem;
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) ease;
  position: relative;
}

#menu .nav-link:hover {
  background-color: var(--accent-color);
  color: var(--text-light) !important;
  transform: translateY(-1px);
}

/* Dropdown improvements */
.dropdown-menu {
  border: none;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  border-radius: var(--border-radius);
  margin-top: 0.5rem;
  min-width: 250px;
}

.dropdown-item {
  padding: 0.40rem 1rem;
  font-size: 0.9rem;
  color: var(--text-dark);
  transition: all var(--transition-speed) ease;
}

.dropdown-item:hover {
  background-color: var(--bg-light);
  color: var(--hover-color);
  padding-left: 1.5rem;
}

.submenu {
  font-weight: 500;
}

/* Responsive improvements */
@media (max-width: 991.98px) {
  #topo {
    padding: 0.5rem 1rem;
  }
  
  #topo .navbar-collapse {
    background-color: var(--bg-dark);
    margin: 0.5rem -1rem -0.5rem;
    padding: 1rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
  }
  
  #topo .nav-link {
    padding: 0.75rem 1rem;
    margin: 0.125rem 0;
  }
  
  #header-topo {
    margin-top: 50px;
  }
  
  #header-topo .container {
    padding: 1rem;
  }
  
  #header-topo img {
    max-height: 120px;
  }
  
  #header-topo h5 {
    font-size: 1rem;
  }
  
  #menu .navbar-collapse {
    background-color: var(--bg-light);
    margin: 0.5rem -1rem -0.5rem;
    padding: 1rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
  }
}

@media (max-width: 767.98px) {
  #header-topo {
    margin-top: 48px;
  }
  
  #header-topo .container {
    padding: 0.75rem;
  }
  
  #header-topo img {
    max-height: 100px;
  }
  
  #header-topo h5 {
    font-size: 0.9rem;
  }
  
  .dropdown-menu {
    margin-top: 0.25rem;
  }
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

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

.navbar-nav > li {
  animation: fadeIn 0.3s ease-out;
}