/* login.css - Responsive Login with Index Navbar Style */
:root {
  /* Updated to match index page colors */
  --primary-blue: #0a4c6e;
  --secondary-teal: #0d8a7a;
  --accent-green: #2ecc71;
  --dark-blue: #083552;
  --light-bg: #f8fafc;
  --dark-text: #2c3e50;
  --light-text: #546e7a;
  --white: #ffffff;
  
  /* Gradients matching index page */
  --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-teal) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-teal) 0%, var(--accent-green) 100%);
  --gradient-dark: linear-gradient(135deg, #0c3c4c 0%, #0a2d38 100%);
  
  /* Shadows */
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.12);
  --shadow-card: 0 5px 20px rgba(0, 0, 0, 0.05);
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--dark-text);
  background-color: var(--light-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-blue);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 10000;
  border-radius: 0 0 4px 4px;
  transition: top 0.3s ease;
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid white;
  outline-offset: 2px;
}

/* Login Container */
.login-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* Header / Navbar - SAME AS INDEX PAGE */
.login-header {
  background: var(--gradient-primary);
  width: 100%;
  z-index: 1030;
}

.navbar {
  background: rgba(10, 76, 110, 0.95) !important;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  padding: 1rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  width: 100%;
}

.navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: #ffffff !important;
  transition: transform 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.nav-logo {
  transition: transform 0.3s ease;
  height: 50px;
  width: auto;
}

.navbar-brand:hover .nav-logo {
  transform: rotate(10deg);
}

/* Navigation Links */
.navbar-dark .navbar-nav .nav-link {
  font-weight: 500;
  margin: 0 0.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  color: rgba(255, 255, 255, 0.9) !important;
  padding: 0.5rem 1rem !important;
  border-radius: 8px;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  color: var(--accent-green) !important;
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.1);
}

.navbar-dark .navbar-nav .nav-link::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
}

.navbar-dark .navbar-nav .nav-link:hover::before {
  width: 100%;
  height: 100%;
  border-radius: 8px;
}

/* Login Button in Navbar */
.btn-light-custom {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 25px;
  padding: 0.5rem 1.5rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  text-decoration: none !important;
  font-weight: 500;
  cursor: pointer !important;
  position: relative;
  z-index: 1000;
  color: white !important;
}

.btn-light-custom:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Navbar Toggler */
.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.5);
  z-index: 1001;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Dropdown menu styles */
.navbar-dark .dropdown-menu {
  background: rgba(10, 76, 110, 0.98) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 0.5rem;
  min-width: 220px;
  animation: dropdownFadeIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes dropdownFadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.navbar-dark .dropdown-item {
  color: rgba(255, 255, 255, 0.9) !important;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.navbar-dark .dropdown-item:hover,
.navbar-dark .dropdown-item:focus {
  background: rgba(255, 255, 255, 0.15) !important;
  color: white !important;
  transform: translateX(5px);
}

/* Main Content Area */
.login-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 1rem 3rem 1rem; /* Extra padding for fixed navbar */
  background: var(--light-bg);
  width: 100%;
  min-height: calc(100vh - 200px);
}

.login-card {
  border: none;
  border-radius: 20px;
  box-shadow: var(--shadow);
  background: white;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.login-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.login-card:hover::before {
  transform: scaleX(1);
}

.login-card .card-body {
  padding: 2.5rem;
}

/* Form styles */
.input-group-text {
  background: var(--light-bg);
  border: 2px solid #e1e8ed;
  border-right: none;
  border-radius: 10px 0 0 10px !important;
  transition: all 0.3s ease;
}

.input-group .form-control {
  border-left: none;
  border: 2px solid #e1e8ed;
  border-radius: 0 10px 10px 0 !important;
  padding: 0.875rem 1rem;
  transition: all 0.3s ease;
  background-color: #f8fafc;
}

.input-group .btn-outline-secondary {
  border: 2px solid #e1e8ed;
  border-left: none;
  border-radius: 0 10px 10px 0 !important;
  transition: all 0.3s ease;
}

.input-group:focus-within .input-group-text,
.input-group:focus-within .form-control,
.input-group:focus-within .btn-outline-secondary {
  border-color: var(--secondary-teal);
  background-color: white;
}

.form-control:focus {
  border-color: var(--secondary-teal);
  background-color: white;
  box-shadow: 0 0 0 4px rgba(21, 152, 149, 0.15);
  transform: translateY(-2px);
}

.form-check-input:checked {
  background-color: var(--secondary-teal);
  border-color: var(--secondary-teal);
}

/* Buttons */
.btn-brand {
  background: var(--gradient-secondary);
  border: none;
  color: white;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 5px 15px rgba(21, 152, 149, 0.3);
  text-decoration: none !important;
  display: inline-block;
  cursor: pointer;
}

.btn-brand:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 30px rgba(21, 152, 149, 0.4);
  color: white;
}

/* Small button styles */
.btn-light.btn-sm {
  background: var(--light-bg);
  color: var(--primary-blue);
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border: 1px solid #e1e8ed;
}

.btn-light.btn-sm:hover {
  background: white;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transform: translateY(-2px);
  border-color: var(--secondary-teal);
}

/* Contact Administrator Link Styles */
.contact-admin-link {
  color: var(--secondary-teal);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
}

.contact-admin-link:hover {
  color: var(--primary-blue);
  background-color: rgba(13, 138, 122, 0.1);
  transform: translateY(-1px);
  text-decoration: none;
}

.contact-admin-link:active {
  transform: translateY(0);
}

/* Animations */
.fade-in {
  animation: fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes fadeIn {
  from { 
    opacity: 0; 
    transform: translateY(20px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

/* Footer */
.footer {
  background: var(--gradient-dark);
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  margin-top: auto;
  padding: 2rem 0;
  width: 100%;
}

.footer h5 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
}

.footer .footer-link {
  display: block;
  margin-bottom: 0.5rem;
  color: rgba(255,255,255,0.75);
  transition: color 0.3s ease;
  text-decoration: none;
}

.footer .footer-link:hover {
  color: var(--accent-green);
  text-decoration: underline;
}

.footer .social-icon {
  font-size: 1.3rem;
  margin-right: 0.6rem;
  transition: transform 0.3s ease, color 0.3s ease;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
}

.footer .social-icon:hover {
  transform: scale(1.1);
  color: var(--accent-green);
}

.footer .text-center p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin: 0;
  line-height: 1.5;
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
  /* Mobile Navbar Fixes */
  .navbar-collapse {
    background: rgba(10, 76, 110, 0.98) !important;
    padding: 1rem !important;
    border-radius: 10px;
    margin-top: 1rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .navbar-nav {
    align-items: center;
  }
  
  .nav-item {
    width: 100%;
    text-align: center;
  }
  
  .navbar-dark .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
    border-radius: 8px;
    margin: 0.25rem 0;
    font-size: 1rem;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .navbar-dark .navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
  }
  
  .btn-light-custom {
    background: rgba(255, 255, 255, 0.15) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 25px !important;
    padding: 0.75rem 1.5rem !important;
    font-weight: 600;
    width: 100%;
    max-width: 200px;
    margin: 0.5rem auto;
    min-height: 44px;
  }
  
  .login-main {
    padding: 6rem 1rem 2rem 1rem;
  }
  
  .login-card .card-body {
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  .login-card .card-body {
    padding: 1.75rem;
  }
  
  .login-main {
    padding: 6rem 1rem 2rem 1rem;
  }
  
  .navbar-brand span {
    font-size: 1.2rem;
  }
  
  .nav-logo {
    height: 45px;
  }
}

@media (max-width: 576px) {
  .login-card .card-body {
    padding: 1.5rem;
  }
  
  .navbar-brand span {
    font-size: 1rem;
  }
  
  .nav-logo {
    height: 40px;
  }
  
  .login-main {
    padding: 5.5rem 1rem 1.5rem 1rem;
  }
  
  .footer {
    padding: 1.5rem 0;
  }
}

@media (max-width: 480px) {
  .login-card .card-body {
    padding: 1.25rem;
  }
  
  .navbar-brand span {
    font-size: 0.9rem;
  }
  
  .nav-logo {
    height: 35px;
  }
  
  .login-main {
    padding: 5rem 1rem 1rem 1rem;
  }
}

/* Orientation specific adjustments */
@media (max-height: 500px) and (orientation: landscape) {
  .login-main {
    padding: 5rem 1rem 1rem 1rem;
  }
  
  .login-card {
    max-width: 90%;
  }
  
  .login-card .card-body {
    padding: 1.5rem;
  }
}

/* Print styles */
@media print {
  .navbar,
  .footer,
  .btn-light,
  .btn-light-custom {
    display: none !important;
  }
  
  .login-card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
  
  body {
    background: white !important;
  }
  
  .login-main {
    padding: 1rem !important;
  }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
  
  .login-card:hover {
    transform: none;
  }
  
  .navbar-dark .navbar-nav .nav-link:hover,
  .btn-brand:hover,
  .btn-light-custom:hover {
    transform: none;
  }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
  .navbar-dark .navbar-nav .nav-link,
  .btn-light-custom,
  .btn-brand,
  .btn-light.btn-sm {
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  /* Remove hover effects on touch devices */
  .login-card:hover,
  .navbar-dark .navbar-nav .nav-link:hover::before {
    transform: none !important;
  }
  
  /* Add active states for touch feedback */
  .btn-brand:active,
  .navbar-dark .navbar-nav .nav-link:active,
  .btn-light-custom:active {
    transform: scale(0.98);
    opacity: 0.9;
  }
}