/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Full height layout with flexbox */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: 'Inter', sans-serif;
  background: #f5f7fa;
  overflow-x: hidden;
}

/* Main content area - this grows to push footer down */
.main-content {
  flex: 1 0 auto;
  width: 100%;
  padding: 2rem 0;
  background: #f5f7fa;
}

.main-content .container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Navbar Styles */
.navbar {
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%) !important;
  padding: 0.75rem 0;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar .container {
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 768px) {
  .navbar .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  background: linear-gradient(135deg, #fff, #f0f0f0);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  position: relative;
  padding: 0.5rem 0;
  border-radius: 8px;
  transition: all 0.3s ease;
  overflow: hidden;
}

.navbar-brand i {
  background: linear-gradient(135deg, #fff, #f0f0f0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.navbar-brand:hover {
  transform: translateY(-2px);
  text-shadow: 0 5px 15px rgba(255,255,255,0.3);
}

.navbar-brand::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.navbar-brand:hover::after {
  width: 80%;
}

.navbar-nav .nav-link {
  font-weight: 500;
  position: relative;
  margin: 0 0.25rem;
  padding: 0.5rem 1rem !important;
  border-radius: 6px;
  transition: all 0.3s ease;
  color: rgba(255, 255, 255, 0.9) !important;
}

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

.navbar-nav .nav-link.active {
  background: rgba(255, 255, 255, 0.25) !important;
  color: white !important;
  border-radius: 6px;
  border-bottom: 3px solid #fff;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  border-radius: 3px;
}

/* Footer Styles - stays at bottom with proper spacing */
.site-footer {
  flex-shrink: 0;
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: #f5f5f5;
  padding: 2rem 0 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  width: 100%;
  margin-top: 0;
  text-align: center;
  z-index: 10;
}

.site-footer .container {
  padding-left: 1rem;
  padding-right: 1rem;
}

.site-footer .row {
  justify-content: center;
  text-align: center;
}

.site-footer .col-md-12,
.site-footer .col-12 {
  text-align: center;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #667eea, #764ba2, #f093fb, #f5576c);
  background-size: 300% 100%;
  animation: gradientMove 3s ease infinite;
}

@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.site-footer p {
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 5px rgba(0,0,0,0.2);
  margin-bottom: 0.5rem;
}

.site-footer a {
  color: #fff;
  text-decoration: none;
  transition: all 0.3s ease;
}

.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
  transform: translateY(-2px);
}

.social-links {
  margin: 1rem 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.9);
}

.social-links a:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.2);
  color: #fff !important;
}

.text-light-50 {
  color: rgba(255, 255, 255, 0.7);
}

/* Card Styles */
.card {
  transition: all 0.3s ease;
  border: none;
  background: #ffffff;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

/* Button Styles */
.btn {
  border-radius: 50px;
  padding: 0.6rem 1.5rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea, #764ba2);
  border: none;
  color: white;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.btn-outline-primary {
  border: 2px solid #667eea;
  color: #667eea;
}

.btn-outline-primary:hover {
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-color: transparent;
  color: white;
  transform: translateY(-3px);
}

/* Badge Styles */
.badge {
  padding: 0.5rem 1rem;
  font-weight: 500;
  border-radius: 50px;
}

/* Form Controls */
.form-control {
  border-radius: 12px;
  border: 2px solid #e9ecef;
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.1);
  outline: none;
}

/* Alert Styles */
.alert {
  border: none;
  border-radius: 15px;
  border-left: 4px solid;
}

.alert-success {
  background: linear-gradient(135deg, rgba(46, 125, 94, 0.1), rgba(46, 125, 94, 0.05));
  border-left-color: #2E7D5E;
}

.alert-info {
  background: linear-gradient(135deg, rgba(107, 91, 149, 0.1), rgba(107, 91, 149, 0.05));
  border-left-color: #6B5B95;
}

.alert-warning {
  background: linear-gradient(135deg, rgba(230, 184, 0, 0.1), rgba(230, 184, 0, 0.05));
  border-left-color: #E6B800;
}

.alert-danger {
  background: linear-gradient(135deg, rgba(198, 69, 105, 0.1), rgba(198, 69, 105, 0.05));
  border-left-color: #C44569;
}

/* Utility classes */
.no-margin {
  margin: 0 !important;
}

.no-padding {
  padding: 0 !important;
}

.no-margin-top {
  margin-top: 0 !important;
}

.no-margin-bottom {
  margin-bottom: 0 !important;
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, #667eea, #764ba2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}

/* Responsive Styles */
@media (min-width: 768px) {
  .main-content .container {
    padding: 0 1.5rem;
  }
}

@media (max-width: 768px) {
  .navbar-brand {
    font-size: 1.3rem;
  }
  
  .navbar-nav .nav-link {
    margin: 0.25rem 0;
    text-align: center;
  }
  
  .main-content {
    padding: 1.5rem 0;
  }
  
  .main-content .container {
    padding: 0 1rem;
  }
  
  .site-footer {
    padding: 1.5rem 0 1rem;
  }
  
  .social-links {
    gap: 0.3rem;
  }
  
  .social-links a {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .navbar-brand {
    font-size: 1.2rem;
  }
  
  .btn {
    width: 100%;
  }
  
  .main-content {
    padding: 1rem 0;
  }
  
  .main-content .container {
    padding: 0 0.75rem;
  }
  
  .site-footer {
    padding: 1rem 0;
  }
  
  .social-links {
    gap: 0.2rem;
  }
  
  .social-links a {
    width: 30px;
    height: 30px;
    font-size: 0.8rem;
  }
}

/* Custom Scrollbar (visible but styled) */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #764ba2, #667eea);
}

/* Loading States */
.btn.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 1rem;
  height: 1rem;
  top: 50%;
  left: 50%;
  margin-left: -0.5rem;
  margin-top: -0.5rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Print Styles */
@media print {
  .navbar,
  .site-footer,
  .btn {
    display: none !important;
  }
  
  .main-content {
    padding: 0 !important;
  }
  
  body {
    background: white;
  }
}