/* ============================================
   eduSYMS Enhanced Glassmorphism Design System
   Ultra-Modern UI with Advanced Glass Effects
   ============================================ */

:root {
  /* eduSYMS Brand Colors - Enhanced Glassmorphism Palette */
  --lima: #7cc820;
  --sushi: #94c43c;
  --chelsea-cucumber: #87a552;
  --gray-asparagus: #545a52;
  --siam: #5c6454;
  --black: #040404;
  
  /* Advanced Glassmorphism Color System */
  --glass-white-ultra: rgba(255, 255, 255, 0.95);
  --glass-white-strong: rgba(255, 255, 255, 0.85);
  --glass-white-medium: rgba(255, 255, 255, 0.7);
  --glass-white-subtle: rgba(255, 255, 255, 0.4);
  --glass-white-minimal: rgba(255, 255, 255, 0.1);
  
  /* Glass Accent Colors */
  --glass-lime-strong: rgba(124, 200, 32, 0.2);
  --glass-lime-medium: rgba(124, 200, 32, 0.1);
  --glass-lime-subtle: rgba(124, 200, 32, 0.05);
  --glass-sushi-medium: rgba(148, 196, 60, 0.1);
  --glass-sushi-subtle: rgba(148, 196, 60, 0.05);
  
  /* Enhanced Border System */
  --glass-border-ultra: rgba(255, 255, 255, 0.4);
  --glass-border-strong: rgba(255, 255, 255, 0.3);
  --glass-border-medium: rgba(255, 255, 255, 0.2);
  --glass-border-subtle: rgba(255, 255, 255, 0.1);
  --glass-border-lime: rgba(124, 200, 32, 0.3);
  
  /* Advanced Shadow System */
  --shadow-glass-soft: 0 4px 20px rgba(124, 200, 32, 0.08);
  --shadow-glass-medium: 0 8px 32px rgba(124, 200, 32, 0.12);
  --shadow-glass-strong: 0 12px 40px rgba(124, 200, 32, 0.18);
  --shadow-glass-intense: 0 16px 50px rgba(124, 200, 32, 0.25);
  --shadow-glass-ultra: 0 20px 60px rgba(124, 200, 32, 0.3);
  
  /* Background Gradient System */
  --bg-glass-primary: linear-gradient(135deg, #ffffff 0%, #f8fafc 25%, #f1f5f9 50%, #f8fafc 75%, #ffffff 100%);
  --bg-glass-secondary: linear-gradient(145deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);
  --bg-glass-accent: linear-gradient(135deg, rgba(124, 200, 32, 0.02) 0%, rgba(148, 196, 60, 0.03) 100%);
  --bg-glass-card: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.7) 100%);
  --bg-glass-stat: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.95) 100%);
  
  /* Blur System */
  --blur-minimal: blur(4px);
  --blur-subtle: blur(8px);
  --blur-medium: blur(12px);
  --blur-strong: blur(16px);
  --blur-intense: blur(20px);
  --blur-ultra: blur(24px);
}

/* ============================================
   Global Glass Body System
   ============================================ */

.glass-body {
  background: var(--bg-glass-primary);
  background-attachment: fixed;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.glass-body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(124, 200, 32, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(148, 196, 60, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(135, 165, 82, 0.01) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.glass-app,
.glass-front,
.glass-wrapper {
  background: var(--bg-glass-secondary);
  backdrop-filter: var(--blur-minimal);
  -webkit-backdrop-filter: var(--blur-minimal);
  min-height: 100vh;
}

/* ============================================
   Enhanced Glass Utility Classes
   ============================================ */

.glass-ultra {
  background: var(--glass-white-ultra);
  backdrop-filter: var(--blur-intense);
  -webkit-backdrop-filter: var(--blur-intense);
  border: 1px solid var(--glass-border-ultra);
  box-shadow: var(--shadow-glass-strong);
  border-radius: 16px;
}

.glass-strong {
  background: var(--glass-white-strong);
  backdrop-filter: var(--blur-strong);
  -webkit-backdrop-filter: var(--blur-strong);
  border: 1px solid var(--glass-border-strong);
  box-shadow: var(--shadow-glass-medium);
  border-radius: 12px;
}

.glass-medium {
  background: var(--glass-white-medium);
  backdrop-filter: var(--blur-medium);
  -webkit-backdrop-filter: var(--blur-medium);
  border: 1px solid var(--glass-border-medium);
  box-shadow: var(--shadow-glass-soft);
  border-radius: 10px;
}

.glass-subtle {
  background: var(--glass-white-subtle);
  backdrop-filter: var(--blur-subtle);
  -webkit-backdrop-filter: var(--blur-subtle);
  border: 1px solid var(--glass-border-subtle);
  box-shadow: var(--shadow-glass-soft);
  border-radius: 8px;
}

/* ============================================
   Advanced Glass Card System
   ============================================ */

.glass-card-ultra {
  background: var(--bg-glass-card);
  backdrop-filter: var(--blur-intense);
  -webkit-backdrop-filter: var(--blur-intense);
  border: 1px solid var(--glass-border-ultra);
  border-radius: 20px;
  box-shadow: var(--shadow-glass-strong);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.glass-card-ultra::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
}

.glass-card-premium {
  background: var(--bg-glass-stat);
  backdrop-filter: var(--blur-strong);
  -webkit-backdrop-filter: var(--blur-strong);
  border: 1px solid var(--glass-border-strong);
  border-radius: 16px;
  box-shadow: var(--shadow-glass-medium);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card-standard {
  background: var(--glass-white-medium);
  backdrop-filter: var(--blur-medium);
  -webkit-backdrop-filter: var(--blur-medium);
  border: 1px solid var(--glass-border-medium);
  border-radius: 12px;
  box-shadow: var(--shadow-glass-soft);
  transition: all 0.3s ease;
}

/* Glass Card Hover Effects */
.glass-card-ultra:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-glass-ultra);
  border-color: var(--glass-border-lime);
}

.glass-card-premium:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glass-strong);
  background: var(--glass-white-strong);
}

.glass-card-standard:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glass-medium);
  background: var(--glass-white-strong);
}

/* ============================================
   Enhanced Glass Navigation System
   ============================================ */

.glass-nav-ultra {
  background: var(--glass-white-ultra);
  backdrop-filter: var(--blur-intense);
  -webkit-backdrop-filter: var(--blur-intense);
  border: 1px solid var(--glass-border-ultra);
  box-shadow: var(--shadow-glass-medium);
  border-radius: 0 0 16px 16px;
}

.glass-nav-sidebar {
  background: var(--bg-glass-secondary);
  backdrop-filter: var(--blur-strong);
  -webkit-backdrop-filter: var(--blur-strong);
  border-right: 1px solid var(--glass-border-medium);
  box-shadow: 4px 0 20px rgba(124, 200, 32, 0.1);
}

.glass-nav-item-ultra {
  background: var(--glass-white-subtle);
  backdrop-filter: var(--blur-medium);
  -webkit-backdrop-filter: var(--blur-medium);
  border: 1px solid var(--glass-border-subtle);
  border-radius: 12px;
  margin: 0.25rem 0.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-nav-item-ultra:hover,
.glass-nav-item-ultra.active {
  background: var(--glass-lime-medium);
  border-color: var(--glass-border-lime);
  box-shadow: var(--shadow-glass-soft);
  transform: translateX(4px);
}

.glass-nav-item-ultra a {
  color: var(--gray-asparagus);
  font-weight: 500;
  padding: 0.75rem 1rem;
  display: block;
  text-decoration: none;
  transition: color 0.3s ease;
}

.glass-nav-item-ultra:hover a,
.glass-nav-item-ultra.active a {
  color: var(--lima);
}

/* ============================================
   Ultra-Modern Glass Table System
   ============================================ */

.glass-table-ultra {
  background: var(--glass-white-ultra);
  backdrop-filter: var(--blur-strong);
  -webkit-backdrop-filter: var(--blur-strong);
  border: 1px solid var(--glass-border-strong);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-glass-medium);
}

.glass-table-ultra thead {
  background: linear-gradient(135deg, var(--lima) 0%, var(--sushi) 100%);
  position: relative;
}

.glass-table-ultra thead::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: var(--blur-subtle);
  -webkit-backdrop-filter: var(--blur-subtle);
}

.glass-table-ultra thead th {
  color: white;
  font-weight: 600;
  padding: 1.25rem 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.75rem;
  border: none;
  position: relative;
  z-index: 1;
}

.glass-table-ultra tbody tr {
  background: var(--glass-white-medium);
  border-bottom: 1px solid var(--glass-border-subtle);
  transition: all 0.3s ease;
}

.glass-table-ultra tbody tr:hover {
  background: var(--glass-white-strong);
  transform: scale(1.005);
  box-shadow: 0 2px 8px rgba(124, 200, 32, 0.1);
}

.glass-table-ultra tbody td {
  padding: 1rem;
  vertical-align: middle;
  border: none;
  font-weight: 500;
}

/* ============================================
   Enhanced Glass Form System
   ============================================ */

.glass-form-ultra {
  background: var(--glass-white-strong);
  backdrop-filter: var(--blur-strong);
  -webkit-backdrop-filter: var(--blur-strong);
  border: 1px solid var(--glass-border-strong);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-glass-medium);
}

.glass-input-ultra {
  background: var(--glass-white-medium);
  backdrop-filter: var(--blur-medium);
  -webkit-backdrop-filter: var(--blur-medium);
  border: 1px solid var(--glass-border-medium);
  border-radius: 12px;
  padding: 0.875rem 1rem;
  font-size: 0.95rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--gray-asparagus);
}

.glass-input-ultra:focus {
  outline: none;
  border-color: var(--glass-border-lime);
  background: var(--glass-white-strong);
  box-shadow: 0 0 0 3px rgba(124, 200, 32, 0.1);
  transform: translateY(-1px);
}

.glass-input-ultra::placeholder {
  color: rgba(84, 90, 82, 0.6);
}

/* ============================================
   Premium Glass Button System
   ============================================ */

.glass-btn-ultra {
  background: linear-gradient(135deg, var(--lima) 0%, var(--sushi) 100%);
  border: 1px solid var(--glass-border-lime);
  border-radius: 12px;
  padding: 0.875rem 1.5rem;
  color: white;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: var(--blur-subtle);
  -webkit-backdrop-filter: var(--blur-subtle);
}

.glass-btn-ultra::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.glass-btn-ultra:hover::before {
  left: 100%;
}

.glass-btn-ultra:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glass-strong);
  background: linear-gradient(135deg, #8ad228 0%, #a4d744 100%);
}

.glass-btn-ultra:active {
  transform: translateY(0);
}

.glass-btn-secondary {
  background: var(--glass-white-strong);
  backdrop-filter: var(--blur-medium);
  -webkit-backdrop-filter: var(--blur-medium);
  border: 1px solid var(--glass-border-strong);
  border-radius: 10px;
  padding: 0.75rem 1.25rem;
  color: var(--gray-asparagus);
  font-weight: 500;
  transition: all 0.3s ease;
}

.glass-btn-secondary:hover {
  background: var(--glass-white-ultra);
  border-color: var(--glass-border-lime);
  color: var(--lima);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glass-soft);
}

/* ============================================
   Glass Header & Statistics Cards
   ============================================ */

.glass-header-ultra {
  background: linear-gradient(135deg, var(--lima) 0%, var(--sushi) 50%, var(--chelsea-cucumber) 100%);
  position: relative;
  overflow: hidden;
}

.glass-header-ultra::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: var(--blur-subtle);
  -webkit-backdrop-filter: var(--blur-subtle);
}

.glass-stat-card {
  background: var(--bg-glass-stat);
  backdrop-filter: var(--blur-strong);
  -webkit-backdrop-filter: var(--blur-strong);
  border: 1px solid var(--glass-border-strong);
  border-radius: 16px;
  padding: 1.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.glass-stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--lima) 0%, var(--sushi) 100%);
  border-radius: 0 4px 4px 0;
}

.glass-stat-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-glass-strong);
  background: var(--glass-white-strong);
}

.glass-stat-card h5 {
  color: var(--gray-asparagus);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.glass-stat-card .stat-value {
  color: var(--lima);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.glass-stat-icon {
  background: var(--glass-lime-medium);
  backdrop-filter: var(--blur-medium);
  -webkit-backdrop-filter: var(--blur-medium);
  border: 1px solid var(--glass-border-lime);
  border-radius: 12px;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lima);
  font-size: 1.25rem;
}

/* ============================================
   Enhanced Animation System
   ============================================ */

@keyframes glassFloatUltra {
  0%, 100% { 
    transform: translateY(0px) rotate(0deg);
  }
  50% { 
    transform: translateY(-8px) rotate(1deg);
  }
}

@keyframes glassPulseUltra {
  0%, 100% { 
    box-shadow: var(--shadow-glass-soft);
    transform: scale(1);
  }
  50% { 
    box-shadow: var(--shadow-glass-strong);
    transform: scale(1.01);
  }
}

@keyframes glassGlowUltra {
  0%, 100% { 
    filter: brightness(1) saturate(1);
  }
  50% { 
    filter: brightness(1.05) saturate(1.1);
  }
}

@keyframes glassShimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.glass-float-ultra {
  animation: glassFloatUltra 6s ease-in-out infinite;
}

.glass-pulse-ultra {
  animation: glassPulseUltra 4s ease-in-out infinite;
}

.glass-glow-ultra {
  animation: glassGlowUltra 3s ease-in-out infinite;
}

.glass-shimmer {
  position: relative;
  overflow: hidden;
}

.glass-shimmer::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: glassShimmer 2s infinite;
}

/* ============================================
   Glass Content Areas & Sections
   ============================================ */

.glass-content-ultra {
  background: var(--glass-white-strong);
  backdrop-filter: var(--blur-strong);
  -webkit-backdrop-filter: var(--blur-strong);
  border: 1px solid var(--glass-border-strong);
  border-radius: 20px;
  padding: 2.5rem;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-glass-medium);
  position: relative;
}

.glass-section-header-ultra {
  background: linear-gradient(135deg, var(--lima) 0%, var(--sushi) 100%);
  color: white;
  padding: 1.5rem 2rem;
  margin: -2.5rem -2.5rem 2rem -2.5rem;
  border-radius: 20px 20px 0 0;
  position: relative;
  overflow: hidden;
}

.glass-section-header-ultra::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: var(--blur-subtle);
  -webkit-backdrop-filter: var(--blur-subtle);
}

.glass-section-header-ultra h1,
.glass-section-header-ultra h2,
.glass-section-header-ultra h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ============================================
   Responsive Design System
   ============================================ */

@media (max-width: 768px) {
  .glass-card-ultra,
  .glass-content-ultra {
    border-radius: 12px;
    padding: 1.5rem;
  }
  
  .glass-section-header-ultra {
    padding: 1rem 1.5rem;
    margin: -1.5rem -1.5rem 1.5rem -1.5rem;
    border-radius: 12px 12px 0 0;
  }
  
  .glass-stat-card {
    padding: 1rem;
  }
  
  .glass-btn-ultra {
    padding: 0.75rem 1.25rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .glass-card-ultra,
  .glass-content-ultra {
    border-radius: 8px;
    padding: 1rem;
  }
  
  .glass-section-header-ultra {
    padding: 0.75rem 1rem;
    margin: -1rem -1rem 1rem -1rem;
    border-radius: 8px 8px 0 0;
  }
}

/* ============================================
   Dark Mode Support
   ============================================ */

@media (prefers-color-scheme: dark) {
  :root {
    --glass-white-ultra: rgba(255, 255, 255, 0.15);
    --glass-white-strong: rgba(255, 255, 255, 0.12);
    --glass-white-medium: rgba(255, 255, 255, 0.08);
    --glass-white-subtle: rgba(255, 255, 255, 0.05);
    --glass-border-ultra: rgba(255, 255, 255, 0.2);
    --glass-border-strong: rgba(255, 255, 255, 0.15);
    --glass-border-medium: rgba(255, 255, 255, 0.1);
  }
  
  .glass-body {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 25%, #4a5568 50%, #2d3748 75%, #1a202c 100%);
  }
}

/* ============================================
   Accessibility Enhancements
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .glass-float-ultra,
  .glass-pulse-ultra,
  .glass-glow-ultra,
  .glass-shimmer::after {
    animation: none;
  }
  
  .glass-card-ultra,
  .glass-card-premium,
  .glass-card-standard,
  .glass-btn-ultra,
  .glass-btn-secondary {
    transition: none;
  }
}

@media (prefers-contrast: high) {
  .glass-card-ultra,
  .glass-strong,
  .glass-medium {
    border-width: 2px;
    background: rgba(255, 255, 255, 0.95);
  }
}

/* Focus indicators for accessibility */
.glass-card-ultra:focus-within,
.glass-input-ultra:focus,
.glass-btn-ultra:focus,
.glass-btn-secondary:focus {
  outline: 2px solid var(--lima);
  outline-offset: 2px;
}

/* ============================================
   Professional Navigation System
   ============================================ */

.glass-nav-ultra {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(124, 200, 32, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.glass-location-indicator {
  color: #6b7280;
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  background: rgba(124, 200, 32, 0.05);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(124, 200, 32, 0.2);
  margin: 0 1rem;
}

.glass-change-link {
  color: var(--edusyms-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.glass-change-link:hover {
  color: #8bc34a;
  text-decoration: none;
}

.glass-brand-container {
  display: flex;
  align-items: center;
}

.glass-brand-ultra {
  text-decoration: none;
  display: block;
}

.glass-logo-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.glass-logo {
  height: 40px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(124, 200, 32, 0.3));
  transition: all 0.3s ease;
}

.glass-logo:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 4px 12px rgba(124, 200, 32, 0.4));
}

.glass-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.glass-brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--edusyms-primary);
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: -0.025em;
}

.glass-brand-tagline {
  font-size: 0.75rem;
  color: #6b7280;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0;
}

.glass-nav-center {
  display: flex;
  justify-content: center;
  flex-grow: 1;
}

.glass-nav-items {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.glass-nav-item {
  position: relative;
}

.glass-nav-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  color: #374151;
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.glass-nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(124, 200, 32, 0.1), transparent);
  transition: left 0.5s ease;
}

.glass-nav-link:hover::before {
  left: 100%;
}

.glass-nav-link:hover {
  color: var(--edusyms-primary);
  background: rgba(124, 200, 32, 0.05);
  transform: translateY(-1px);
  text-decoration: none;
}

.glass-nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.glass-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.glass-btn-primary {
  background: linear-gradient(135deg, var(--edusyms-primary) 0%, #8bc34a 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(124, 200, 32, 0.3);
}

.glass-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(124, 200, 32, 0.4);
  background: linear-gradient(135deg, #8bc34a 0%, #9ccc65 100%);
  color: white;
  text-decoration: none;
}

.glass-btn-outline {
  background: rgba(255, 255, 255, 0.9);
  color: var(--edusyms-primary);
  border: 1px solid rgba(124, 200, 32, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.glass-btn-outline:hover {
  background: rgba(124, 200, 32, 0.1);
  border-color: var(--edusyms-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(124, 200, 32, 0.2);
  color: var(--edusyms-primary);
  text-decoration: none;
}

.glass-btn-contact {
  min-width: 120px;
}

.glass-btn-register {
  min-width: 140px;
}

/* Mobile Navigation Styles */
.glass-brand-container-mobile {
  flex-grow: 1;
}

.glass-brand-mobile {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.glass-logo-wrapper-mobile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.glass-logo-mobile {
  height: 32px;
  width: auto;
}

.glass-brand-name-mobile {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--edusyms-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.glass-nav-actions-mobile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.glass-btn-mobile {
  padding: 0.5rem;
  min-width: auto;
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.mobile-social-links {
  text-align: center;
  padding: 1rem;
  background: rgba(124, 200, 32, 0.05);
  border-radius: 8px;
  margin: 1rem 0;
}

/* ============================================
   Professional Footer System
   ============================================ */

.glass-footer-ultra {
  background: linear-gradient(135deg, #1f2937 0%, #374151 25%, #4b5563 50%, #374151 75%, #1f2937 100%);
  position: relative;
  overflow: hidden;
  margin-top: 4rem;
}

.glass-footer-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.glass-footer-brand {
  position: relative;
  z-index: 2;
}

.glass-footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer-logo {
  height: 48px;
  width: auto;
  filter: brightness(0) saturate(100%) invert(100%);
}

.glass-footer-brand-text h5 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.glass-footer-brand-text p {
  font-size: 0.875rem;
  opacity: 0.8;
}

.glass-social-footer {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.glass-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #d1d5db;
  text-decoration: none;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.glass-social-link:hover {
  background: var(--edusyms-primary);
  border-color: var(--edusyms-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(124, 200, 32, 0.3);
  text-decoration: none;
}

.glass-footer-section {
  position: relative;
  z-index: 2;
}

.glass-footer-section h6 {
  font-size: 0.875rem;
  margin-bottom: 1rem;
  color: white;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.glass-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.glass-footer-links li {
  margin-bottom: 0.75rem;
}

.glass-footer-link {
  color: #d1d5db;
  text-decoration: none;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  position: relative;
}

.glass-footer-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--edusyms-primary);
  transition: width 0.3s ease;
}

.glass-footer-link:hover {
  color: var(--edusyms-primary);
  text-decoration: none;
  transform: translateX(4px);
}

.glass-footer-link:hover::after {
  width: 100%;
}

.glass-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 2;
}

.glass-footer-copyright p {
  margin: 0;
  font-size: 0.875rem;
}

.glass-footer-legal-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
}

.glass-footer-legal-link {
  color: #9ca3af;
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.3s ease;
  padding: 0;
}

.glass-footer-legal-link:hover {
  color: var(--edusyms-primary);
  text-decoration: none;
}

/* Enhanced Select Dropdown */
.glass-select-wrapper {
  position: relative;
  width: 100%;
}

.glass-select-ultra {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid rgba(124, 200, 32, 0.2);
  border-radius: 12px;
  padding: 1rem 3rem 1rem 1rem;
  font-size: 0.95rem;
  color: #374151;
  width: 100%;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  font-weight: 500;
  background-image: none !important;
}

.glass-select-ultra:focus {
  outline: none;
  border-color: var(--edusyms-primary);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 
    0 8px 25px rgba(124, 200, 32, 0.2),
    0 0 0 3px rgba(124, 200, 32, 0.1);
  transform: translateY(-1px);
}

.glass-select-ultra:hover {
  border-color: rgba(124, 200, 32, 0.4);
  background: rgba(255, 255, 255, 0.98);
}

.glass-select-arrow {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--edusyms-primary);
  pointer-events: none;
  transition: transform 0.3s ease;
  font-size: 0.875rem;
  z-index: 10;
}

.glass-select-ultra:focus + .glass-select-arrow {
  transform: translateY(-50%) rotate(180deg);
}

/* Fix select dropdown appearance issues */
.glass-form-control.glass-select-ultra {
  padding-left: 1rem !important;
  padding-right: 3rem !important;
  background-image: none !important;
}

/* ============================================
   Professional Contact Form Enhancements
   ============================================ */

.glass-form-container {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(124, 200, 32, 0.2);
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  position: relative;
}

.glass-form-header {
  background: linear-gradient(135deg, rgba(124, 200, 32, 0.05) 0%, rgba(255, 255, 255, 0.95) 100%);
  border-bottom: 1px solid rgba(124, 200, 32, 0.1);
}

.glass-text-premium {
  background: linear-gradient(135deg, var(--edusyms-primary) 0%, #8bc34a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.glass-icon-container {
  width: 48px;
  height: 48px;
  background: rgba(124, 200, 32, 0.1);
  border: 1px solid rgba(124, 200, 32, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all 0.3s ease;
}

.glass-icon-large {
  width: 64px;
  height: 64px;
  background: rgba(124, 200, 32, 0.1);
  border: 1px solid rgba(124, 200, 32, 0.2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto;
  transition: all 0.3s ease;
}

.glass-hover-lift:hover {
  transform: translateY(-4px);
}

.glass-hover-lift:hover .glass-icon-container,
.glass-hover-lift:hover .glass-icon-large {
  background: rgba(124, 200, 32, 0.2);
  border-color: var(--edusyms-primary);
  box-shadow: 0 4px 12px rgba(124, 200, 32, 0.3);
}

/* Alert System */
.glass-alert {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(124, 200, 32, 0.2);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.glass-alert-success {
  border-left: 4px solid #10b981;
  background: rgba(16, 185, 129, 0.05);
}

.glass-alert-danger {
  border-left: 4px solid #ef4444;
  background: rgba(239, 68, 68, 0.05);
}

.glass-close-btn {
  background: none;
  border: none;
  color: #6b7280;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.glass-close-btn:hover {
  background: rgba(0, 0, 0, 0.1);
  color: #374151;
}

/* ============================================
   Responsive Design for Navigation & Footer
   ============================================ */

@media (max-width: 1024px) {
  .glass-nav-center {
    display: none;
  }
  
  .glass-nav-actions {
    gap: 0.75rem;
  }
  
  .glass-btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 768px) {
  .glass-brand-text {
    display: none;
  }
  
  .glass-footer-ultra .row {
    text-align: center;
  }
  
  .glass-footer-legal-links {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .glass-social-footer {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .glass-nav-ultra {
    padding: 0.75rem 0;
  }
  
  .glass-btn-mobile {
    width: 36px;
    height: 36px;
    padding: 0.375rem;
  }
  
  .glass-footer-legal-links {
    gap: 1rem;
  }
  
  .glass-footer-legal-link {
    font-size: 0.75rem;
  }
}

/* ============================================
   Print Styles for Navigation & Footer
   ============================================ */

@media print {
  .glass-nav-ultra,
  .glass-footer-ultra {
    display: none !important;
  }
}