/* Extracted styles from index.php - component and utility styles
   Rewritten to use CSS design tokens (variables) for colors, spacing, shadows and timings.
*/

:root {
    /* Color scale */
    --white: #ffffff;
    --black: #000000;
    --dark-bg: #1a202c;
    --dark-surface: #2d3748;
    --dark-border: #4a5568;

    --primary-500: #667eea;
    --primary-700: #764ba2;
    --secondary-500: #f093fb;
    --secondary-700: #f5576c;
    --accent-500: #4facfe;
    --accent-700: #00f2fe;
    --success-500: #43e97b;
    --success-700: #38f9d7;

    /* Gradient tokens */
    --primary-gradient: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    --secondary-gradient: linear-gradient(135deg, var(--secondary-500) 0%, var(--secondary-700) 100%);
    --accent-gradient: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-700) 100%);
    --success-gradient: linear-gradient(135deg, var(--success-500) 0%, var(--success-700) 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);

    /* White alpha variants */
    --white-10: rgba(255, 255, 255, 0.10);
    --white-08: rgba(255, 255, 255, 0.08);
    --white-05: rgba(255, 255, 255, 0.05);
    --white-04: rgba(255, 255, 255, 0.04);
    --white-02: rgba(255, 255, 255, 0.02);

    /* Effects */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --glow: 0 0 20px rgba(102, 126, 234, 0.3);

    /* Spacing, radii, timing */
    --radius-lg: 16px;
    --radius-pill: 9999px;
    --space-xxl: 3rem;
    --space-lg: 2rem;
    --space-md: 1rem;
    --space-sm: .5rem;
    --focus-ring-color: rgba(102, 126, 234, 0.1);
    --transition-fast: 0.2s ease;
    --transition-default: 0.3s ease;
}

/* Base */
/* * {
    font-family: 'Inter', sans-serif;
} */
     @import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Devanagari:wght@400;500;600;700&display=swap');
        
        * {
            font-family: 'Noto Sans Devanagari', sans-serif;
        }

/* Animations */
@keyframes slideIn {
    from {
        transform: translateX(-100%);
        opacity: 0
    }

    to {
        transform: translateX(0);
        opacity: 1
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1
    }

    to {
        transform: translateX(-100%);
        opacity: 0
    }
}

@keyframes shimmer {
    0% {
        left: -100%
    }

    100% {
        left: 100%
    }
}

@keyframes shine {
    0% {
        transform: translateX(-100%) rotate(45deg)
    }

    100% {
        transform: translateX(100%) rotate(45deg)
    }
}

@keyframes float {
    0% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-5px)
    }

    100% {
        transform: translateY(0)
    }
}

/* Utility animation helpers */
.slide-in {
    animation: slideIn 0.4s cubic-bezier(.16, 1, .3, 1) forwards
}

.slide-out {
    animation: slideOut 0.3s ease-in forwards
}

.logo-float {
    animation: float 6s ease-in-out infinite
}

/* Navbar */
.navbar-gradient {
    /* background: var(--primary-gradient); */
    background: var(--white);
    position: relative;
    overflow: hidden
}

.navbar-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent)
}

.navbar-gradient::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--white-04), transparent);
    animation: shimmer 8s infinite
}

.navbar-3d {
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.05), inset 0 1px 0 var(--white-02)
}

/* Nav item 3D */
.nav-item-3d {
    position: relative;
    transition: all var(--transition-default);
    transform-style: preserve-3d
}

.nav-item-3d::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--white-10);
    border-radius: 8px;
    transform: translateZ(-1px);
    opacity: 0;
    transition: opacity var(--transition-default)
}

.nav-item-3d:hover {
    transform: translateY(-2px) translateZ(0)
}

.nav-item-3d:hover::before {
    opacity: 1
}

/* Glossy buttons */
.glossy-btn {
    background: linear-gradient(135deg, var(--white-20, rgba(255, 255, 255, 0.2)) 0%, var(--white-05) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid var(--white-10);
    box-shadow: var(--shadow-md), inset 0 1px 0 var(--white-10);
    transition: all var(--transition-default)
}

.glossy-btn:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.1) 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.3)
}

/* Mobile menu */
.mobile-menu-container {
    background: linear-gradient(267deg, #ffffff8a 0%, #a36c3b 100%);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3), inset 1px 0 0 var(--white-04)
}

.mobile-menu-item {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-default)
}

.mobile-menu-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.2), transparent);
    transition: left .5s ease
}

.mobile-menu-item:hover::before {
    left: 100%
}

.mobile-menu-item:hover {
    transform: translateX(5px)
}

/* Hamburger */
.hamburger-line {
    transition: all .3s ease
}

.hamburger-active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px)
}

.hamburger-active .hamburger-line:nth-child(2) {
    opacity: 0
}

.hamburger-active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px)
}

/* Premium badge */
.premium-badge {
    background: var(--secondary-gradient);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden
}

.premium-badge::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, var(--white-04), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite
}

/* ===== UTILITY CLASSES ===== */

/* Background gradients */
.bg-primary-gradient {
    background: var(--primary-gradient)
}

.bg-secondary-gradient {
    background: var(--secondary-gradient)
}

.bg-accent-gradient {
    background: var(--accent-gradient)
}

.bg-success-gradient {
    background: var(--success-gradient)
}

.bg-warning-gradient {
    background: var(--warning-gradient)
}

/* Text gradients */
.text-gradient-primary {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

.text-gradient-accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

/* Glass */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid var(--white-10)
}

.glass-dark {
    background: rgba(26, 32, 44, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--white-04)
}

/* 3D and lift */
.transform-3d {
    transform-style: preserve-3d;
    perspective: 1000px
}

.hover-lift {
    transition: all var(--transition-default)
}

.hover-lift:hover {
    transform: translateY(-5px) translateZ(10px);
    box-shadow: var(--shadow-xl), var(--glow)
}

/* Glossy button small variant */
.btn-glossy {
    background: linear-gradient(135deg, var(--white-20, rgba(255, 255, 255, 0.2)) 0%, var(--white-05) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid var(--white-10);
    box-shadow: var(--shadow-md), inset 0 1px 0 var(--white-10);
    transition: all var(--transition-default)
}

.btn-glossy:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.1) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.3)
}

/* Shimmer */
.shimmer {
    position: relative;
    overflow: hidden
}

.shimmer::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, var(--white-04), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite
}

/* Floating */
.float {
    animation: float 6s ease-in-out infinite
}

/* ===== COMPONENT PATTERNS ===== */

/* Card */
.card {
    background: linear-gradient(135deg, var(--dark-surface) 0%, var(--dark-bg) 100%);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-default)
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl), var(--glow);
    border-color: rgba(102, 126, 234, 0.3)
}

/* Stats */
.stat-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 1px solid rgba(102, 126, 234, 0.2);
    backdrop-filter: blur(10px)
}

/* Feature */
.feature-item {
    position: relative;
    overflow: hidden
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left .6s ease
}

.feature-item:hover::before {
    left: 100%
}

/* Pricing */
.pricing-card {
    background: linear-gradient(135deg, var(--dark-surface) 0%, var(--dark-bg) 100%);
    border: 1px solid var(--dark-border);
    position: relative;
    overflow: hidden
}

.pricing-card.popular::before {
    content: 'Most Popular';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--secondary-gradient);
    color: var(--white);
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: .75rem;
    font-weight: 700
}

/* Form elements */
.input-glossy {
    background: var(--white-05);
    border: 1px solid var(--white-10);
    backdrop-filter: blur(10px);
    transition: all var(--transition-default);
}

.input-glossy:focus {
    background: var(--white-08);
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 0 0 3px var(--focus-ring-color);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-premium {
    background: var(--secondary-gradient);
    color: white;
}

.badge-new {
    background: var(--accent-gradient);
    color: white;
}

.badge-success {
    background: var(--success-gradient);
    color: white;
}

/* Demo Styles */
.demo-section {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-surface) 100%);
    min-height: 100vh;
    padding: var(--space-lg)
}

.component-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg)
}




    /* Hero Section with Background Image */
    .hero-section {
      background:
        linear-gradient(135deg, rgba(26, 32, 44, 0.85) 0%, rgba(45, 55, 72, 0.9) 100%),
        url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
      position: relative;
      overflow: hidden;
    }

    /* Animated background overlay */
    .hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background:
        radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.15) 0%, transparent 50%);
      animation: backgroundShift 8s ease-in-out infinite alternate;
    }

    @keyframes backgroundShift {
      0% {
        background-position: 0% 0%;
      }

      100% {
        background-position: 100% 100%;
      }
    }

    .hero-card {
      background: rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(16px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      box-shadow:
        0 20px 40px -10px rgba(0, 0, 0, 0.3),
        0 10px 20px -5px rgba(0, 0, 0, 0.2);
    }

    .feature-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-right: 18px;
      flex-shrink: 0;
      backdrop-filter: blur(10px);
    }

    .text-gradient {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .btn-primary {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      box-shadow: 0 6px 20px 0 rgba(102, 126, 234, 0.4);
      transition: all 0.4s ease;
      position: relative;
      overflow: hidden;
    }

    .btn-primary::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
      transition: left 0.5s ease;
    }

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

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 30px 0 rgba(102, 126, 234, 0.5);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.25);
      transition: all 0.4s ease;
    }

    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.18);
      transform: translateY(-3px);
      box-shadow: 0 8px 25px 0 rgba(255, 255, 255, 0.1);
    }

    .floating {
      animation: floating 4s ease-in-out infinite;
    }

    @keyframes floating {
      0% {
        transform: translate(0, 0px);
      }

      50% {
        transform: translate(0, -12px);
      }

      100% {
        transform: translate(0, 0px);
      }
    }

    .pulse {
      animation: pulse 2.5s infinite;
    }

    @keyframes pulse {
      0% {
        transform: scale(1);
        box-shadow: 0 6px 20px 0 rgba(102, 126, 234, 0.4);
      }

      50% {
        transform: scale(1.05);
        box-shadow: 0 8px 25px 0 rgba(102, 126, 234, 0.6);
      }

      100% {
        transform: scale(1);
        box-shadow: 0 6px 20px 0 rgba(102, 126, 234, 0.4);
      }
    }

    .text-glow {
      text-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
    }

    /* Trust badge styles */
    .trust-badge {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.2);
    }


 /* ABOUT SECTION CSS  */


     @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  [data-aos] {
    opacity: 0;
    transition: opacity 0.6s, transform 0.6s;
  }
  
  [data-aos].aos-animate {
    opacity: 1;
  }
  
  [data-aos="fade-right"] {
    transform: translateX(-30px);
  }
  
  [data-aos="fade-right"].aos-animate {
    transform: translateX(0);
  }
  
  [data-aos="fade-left"] {
    transform: translateX(30px);
  }
  
  [data-aos="fade-left"].aos-animate {
    transform: translateX(0);
  }


   /* Flip card styles */
  .flip-card {
    perspective: 1000px;
  }
  
  .flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
  }
  
  .flip-card:focus .flip-card-inner,
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }
  
  .flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }
  
  .flip-card-back {
    transform: rotateY(180deg);
  }
  
  /* Responsive adjustments */
  @media (max-width: 640px) {
    .flip-card {
      max-width: 300px;
      margin: 0 auto;
    }
  }



  /* Announcements Style */
    /* Custom styles for line clamping */
  .line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* Animation classes for AOS */
  [data-aos] {
    opacity: 0;
    transition-property: transform, opacity;
  }
  
  [data-aos].aos-animate {
    opacity: 1;
  }

  /* Custom scroll animations */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Hover effects for notice cards */
  .notice-card:hover .notice-title {
    color: #ea580c; /* orange-600 */
  }

  /* Responsive adjustments */
  @media (max-width: 768px) {
    .notice-card-inner {
      margin-bottom: 1rem;
    }
  }




  /* Gallery Style */

    /* Custom styles for gallery */
  .gallery-item {
    transition: all 0.3s ease;
  }

  .filter-btn.active {
    box-shadow: 0 4px 6px -1px rgba(249, 115, 22, 0.3);
  }

  /* Animation classes for AOS */
  [data-aos] {
    opacity: 0;
    transition-property: transform, opacity;
  }
  
  [data-aos].aos-animate {
    opacity: 1;
  }

  /* Lightbox animations */
  #lightbox {
    transition: opacity 0.3s ease;
  }

  #lightbox:not(.hidden) {
    display: flex !important;
    animation: fadeIn 0.3s ease;
  }

  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  /* Responsive adjustments */
  @media (max-width: 768px) {
    .grid {
      gap: 1rem;
    }
    
    #lightbox-info {
      padding: 1rem;
    }
    
    #lightbox-title {
      font-size: 1.25rem;
    }
  }



  /* Functions Style */

    /* Custom styles */
  .line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* Program slide animations */
  .program-slide {
    position: absolute;
    inset: 0;
    transition: opacity 1s ease-in-out;
  }

  /* Animation classes for AOS */
  [data-aos] {
    opacity: 0;
    transition-property: transform, opacity;
  }
  
  [data-aos].aos-animate {
    opacity: 1;
  }

  /* Modal animations */
  #program-modal:not(.hidden) {
    display: flex !important;
    animation: fadeIn 0.3s ease;
  }

  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  /* Responsive adjustments */
  @media (max-width: 1024px) {
    .program-card {
      margin-bottom: 1rem;
    }
  }

  @media (max-width: 768px) {
    #program-modal .flex-row {
      flex-direction: column;
    }
    
    #program-modal .lg\\:w-1\/2 {
      width: 100%;
    }
    
    #modal-gallery {
      height: 300px;
    }
  }

/* ============================================
   NAVBAR STYLES
   ============================================ */

/* Navbar gradient background */
.navbar-gradient {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.95) 0%, rgba(51, 65, 85, 0.95) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* 3D effect for navbar */
.navbar-3d {
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Navigation items with 3D effect */
.nav-item-3d {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.nav-item-3d::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.nav-item-3d:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.nav-item-3d:hover::before {
  left: 100%;
}

/* Glossy button effect */
.glossy-btn {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.glossy-btn:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.1) 100%);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
  box-shadow:
    0 6px 8px -1px rgba(0, 0, 0, 0.15),
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Logo float animation */
.logo-float {
  animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
}

/* Hamburger animation setup */
.hamburger-line {
  transition: all 0.3s ease;
  transform-origin: center;
}

/* Mobile menu styles */
.mobile-menu-container {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.98) 0%, rgba(51, 65, 85, 0.98) 100%);
  backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  animation: slideInLeft 0.3s ease-out;
}

@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

.mobile-menu-item {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.mobile-menu-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.mobile-menu-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(5px);
}

.mobile-menu-item:hover::before {
  left: 100%;
}

/* Premium badge */
.premium-badge {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .navbar-3d {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }

  .nav-item-3d {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
  }
}