/* ===================================================================
   LearnTAV Design System - Main Stylesheet
   Professional Corporate Design for AI Education & Consulting
   =================================================================== */

/* ===================================================================
   CSS Custom Properties (Design Tokens)
   =================================================================== */
:root {
  /* Primary Brand Colors */
  --primary: #2563eb;        /* Professional Blue */
  --primary-dark: #1d4ed8;   /* Darker Blue for hover */
  --primary-light: #3b82f6;  /* Lighter Blue for accents */
  --secondary: #10b981;      /* Success Green */
  --accent: #6366f1;         /* Purple Accent */
  
  /* Semantic Colors */
  --success: #059669;        /* Achievement Green */
  --warning: #d97706;        /* Alert Orange */
  --error: #dc2626;          /* Error Red */
  --info: #0891b2;           /* Information Teal */
  
  /* Neutral Palette */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Text Colors */
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-muted: var(--gray-500);
  --text-inverse: white;
  
  /* Background Colors */
  --bg-primary: white;
  --bg-secondary: var(--gray-50);
  --bg-muted: var(--gray-100);
  --bg-inverse: var(--gray-900);
  
  /* Typography Scale */
  --font-primary: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-heading: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;     /* 12px */
  --font-size-sm: 0.875rem;    /* 14px */
  --font-size-base: 1rem;      /* 16px */
  --font-size-lg: 1.125rem;    /* 18px */
  --font-size-xl: 1.25rem;     /* 20px */
  --font-size-2xl: 1.5rem;     /* 24px */
  --font-size-3xl: 1.875rem;   /* 30px */
  --font-size-4xl: 2.25rem;    /* 36px */
  --font-size-5xl: 3rem;       /* 48px */
  --font-size-6xl: 3.75rem;    /* 60px */
  
  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;
  
  /* Spacing Scale (8px base) */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */
  
  /* Border Radius */
  --radius-none: 0;
  --radius-sm: 0.25rem;   /* 4px */
  --radius-md: 0.5rem;    /* 8px */
  --radius-lg: 0.75rem;   /* 12px */
  --radius-xl: 1rem;      /* 16px */
  --radius-2xl: 1.5rem;   /* 24px */
  --radius-full: 9999px;
  
  /* Enhanced Shadow System with Cool Effects */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
  
  /* Cool Modern Shadow Effects */
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.15), 0 0 40px rgba(37, 99, 235, 0.1);
  --shadow-glow-hover: 0 0 30px rgba(37, 99, 235, 0.3), 0 0 60px rgba(37, 99, 235, 0.2), 0 0 100px rgba(37, 99, 235, 0.1);
  --shadow-neon: 0 0 10px rgba(37, 99, 235, 0.4), 0 0 20px rgba(37, 99, 235, 0.3), 0 0 40px rgba(37, 99, 235, 0.2);
  --shadow-card-hover: 0 20px 40px rgba(0, 0, 0, 0.15), 0 0 30px rgba(37, 99, 235, 0.1);
  --shadow-dramatic: 0 25px 50px rgba(0, 0, 0, 0.2), 0 0 50px rgba(37, 99, 235, 0.1);
  --shadow-floating: 0 30px 60px rgba(0, 0, 0, 0.12), 0 0 40px rgba(37, 99, 235, 0.08);
  
  /* Enhanced Transitions with Cool Effects */
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-elastic: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-spring: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  
  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-tooltip: 1070;
  
  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  --container-max: 1200px; /* Primary container width */
}

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

html {
  font-size: 16px;
  line-height: var(--line-height-normal);
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
}

body {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: var(--line-height-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Focus Styles for Accessibility */
*:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

/* ===================================================================
   Typography
   =================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
}

h2 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
}

h3 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
}

h4 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
}

h5 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

h6 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

ul, ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

li {
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
}

/* ===================================================================
   Layout Components
   =================================================================== */
.learntav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 768px) {
  .learntav-container {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .learntav-container {
    padding: 0 var(--space-8);
  }
}

/* Grid System */
.learntav-grid {
  display: grid;
  gap: var(--space-6);
}

.learntav-grid--2-col {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.learntav-grid--3-col {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.learntav-grid--4-col {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

@media (max-width: 768px) {
  .learntav-grid {
    gap: var(--space-4);
  }
  
  .learntav-grid--2-col,
  .learntav-grid--3-col,
  .learntav-grid--4-col {
    grid-template-columns: 1fr;
  }
}

/* Section Styling */
.learntav-section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

/* Page Header Styling */
.learntav-page-header {
  padding-top: var(--space-20);
  padding-bottom: var(--space-12);
  background: var(--bg-secondary);
}

.learntav-page-header__content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.learntav-page-header__title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  line-height: var(--line-height-tight);
}

.learntav-page-header__subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

.learntav-section-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.learntav-section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===================================================================
   Enhanced Button System with Cool Effects
   =================================================================== */
.learntav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  font-family: inherit;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.learntav-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.5) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: var(--transition-slow);
  z-index: -1;
}

.learntav-btn:hover::before {
  transform: translateX(100%);
}

.learntav-btn:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  box-shadow: var(--shadow-glow);
}

/* Primary Button with Clean Neon Glow Effects */
.learntav-btn--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-inverse);
  border: 2px solid var(--primary);
  box-shadow:
    0 4px 8px rgba(37, 99, 235, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.learntav-btn--primary:hover {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  border-color: var(--primary-light);
  color: var(--text-inverse);
  text-decoration: none;
  transform: translateY(-4px) scale(1.02);
  box-shadow:
    0 0 25px rgba(37, 99, 235, 0.6),
    0 0 50px rgba(37, 99, 235, 0.4),
    0 15px 30px rgba(37, 99, 235, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  filter: brightness(1.15);
}

.learntav-btn--primary:active {
  transform: translateY(-2px) scale(1.01);
  box-shadow:
    0 0 15px rgba(37, 99, 235, 0.8),
    0 8px 20px rgba(37, 99, 235, 0.4);
}

@keyframes pulseGlow {
  0% {
    box-shadow:
      0 0 30px rgba(37, 99, 235, 0.8),
      0 0 60px rgba(37, 99, 235, 0.6),
      0 0 100px rgba(37, 99, 235, 0.4),
      0 20px 40px rgba(37, 99, 235, 0.3);
  }
  50% {
    box-shadow:
      0 0 40px rgba(37, 99, 235, 1),
      0 0 80px rgba(37, 99, 235, 0.8),
      0 0 120px rgba(37, 99, 235, 0.6),
      0 25px 50px rgba(37, 99, 235, 0.4);
  }
  100% {
    box-shadow:
      0 0 30px rgba(37, 99, 235, 0.8),
      0 0 60px rgba(37, 99, 235, 0.6),
      0 0 100px rgba(37, 99, 235, 0.4),
      0 20px 40px rgba(37, 99, 235, 0.3);
  }
}

@keyframes gradientPulse {
  0%, 100% {
    background-position: 0% 50%;
    opacity: 0.3;
  }
  50% {
    background-position: 100% 50%;
    opacity: 0.8;
  }
}

/* Secondary Button with INTENSE Animated Border Effects */
.learntav-btn--secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  position: relative;
  box-shadow:
    0 2px 4px rgba(37, 99, 235, 0.2),
    inset 0 1px 0 rgba(37, 99, 235, 0.1);
}

.learntav-btn--secondary::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: linear-gradient(45deg, var(--primary), var(--accent), var(--secondary), var(--primary));
  background-size: 400% 400%;
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0;
  transition: var(--transition-smooth);
  filter: blur(2px);
}

.learntav-btn--secondary::before {
  content: '';
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  background: linear-gradient(45deg, var(--primary), var(--accent), var(--secondary), var(--primary));
  background-size: 400% 400%;
  border-radius: var(--radius-lg);
  z-index: -2;
  opacity: 0;
  transition: var(--transition-smooth);
  filter: blur(8px);
}

.learntav-btn--secondary:hover {
  background: var(--primary);
  color: var(--text-inverse);
  text-decoration: none;
  transform: translateY(-4px) scale(1.03);
  box-shadow:
    0 0 25px rgba(37, 99, 235, 0.7),
    0 0 50px rgba(37, 99, 235, 0.5),
    0 0 75px rgba(37, 99, 235, 0.3),
    0 15px 30px rgba(37, 99, 235, 0.3);
  filter: brightness(1.1);
}

.learntav-btn--secondary:hover::after {
  opacity: 0.8;
  filter: blur(4px);
  animation-duration: 1s;
}

.learntav-btn--secondary:hover::before {
  opacity: 0.4;
  filter: blur(12px);
  animation-duration: 1.5s;
}

/* Ghost Button with INTENSE Glowing Effect */
.learntav-btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 2px solid var(--gray-300);
  transition: var(--transition-spring);
  position: relative;
  overflow: visible;
}

.learntav-btn--ghost::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, transparent, var(--primary), transparent);
  border-radius: var(--radius-md);
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: -1;
  filter: blur(4px);
}

.learntav-btn--ghost:hover {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  border-color: var(--primary);
  text-decoration: none;
  transform: translateY(-3px) scale(1.02);
  box-shadow:
    0 0 30px rgba(37, 99, 235, 0.4),
    0 0 50px rgba(37, 99, 235, 0.2),
    0 10px 20px rgba(37, 99, 235, 0.2);
  filter: brightness(1.1);
}

.learntav-btn--ghost:hover::after {
  opacity: 0.6;
  animation: ghostPulse 2s ease-in-out infinite;
}

@keyframes ghostPulse {
  0%, 100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.05);
  }
}

/* Enhanced Button Sizes with Mobile Touch Targets */
.learntav-btn--large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
  border-radius: var(--radius-lg);
  min-height: 48px;
}

.learntav-btn--small {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
  min-height: 36px;
}

/* Mobile Button Enhancements */
@media (max-width: 768px) {
  .learntav-btn {
    min-height: 44px;
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
  
  .learntav-btn--large {
    min-height: 48px;
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-base);
  }
  
  .learntav-btn--small {
    min-height: 40px;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .learntav-btn {
    width: 100%;
    justify-content: center;
  }
  
  .learntav-hero__actions .learntav-btn,
  .learntav-cta__actions .learntav-btn {
    width: 100%;
    max-width: none;
  }
}

/* Special Tech Button with Multiple Effects */
.learntav-btn--tech {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.learntav-btn--tech::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: var(--transition-slow);
}

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

.learntav-btn--tech:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-neon);
  filter: brightness(1.2) saturate(1.1);
}

/* Animated Gradient Keyframes */
@keyframes gradientRotate {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ===================================================================
   Navigation
   =================================================================== */
.learntav-nav {
  background: var(--bg-primary);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  border-bottom: 1px solid var(--gray-200);
}

.learntav-nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}

.learntav-nav__logo {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--primary);
  text-decoration: none;
}

.learntav-nav__logo:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

.learntav-nav__menu {
  display: flex;
  list-style: none;
  gap: var(--space-8);
  margin: 0;
  padding: 0;
}

.learntav-nav__link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
  padding: var(--space-2) 0;
  position: relative;
}

.learntav-nav__link:hover,
.learntav-nav__link--active {
  color: var(--primary);
  text-decoration: none;
}

.learntav-nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-normal);
}

.learntav-nav__link:hover::after,
.learntav-nav__link--active::after {
  width: 100%;
}

.learntav-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.learntav-nav__toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  gap: 4px;
  z-index: 1001;
  position: relative;
}

.learntav-nav__toggle-line {
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  transition: var(--transition-normal);
}

/* Enhanced Mobile Navigation */
@media (max-width: 768px) {
  .learntav-nav {
    padding: var(--space-2) 0;
  }
  
  .learntav-nav__container {
    padding: 0 var(--space-4);
  }
  
  .learntav-nav__logo {
    font-size: var(--font-size-xl);
  }
  
  .learntav-nav__menu {
    display: none !important;
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-primary);
    box-shadow: var(--shadow-2xl);
    flex-direction: column;
    padding: var(--space-20) var(--space-6) var(--space-6);
    gap: var(--space-2);
    z-index: 1000;
    transition: left 0.3s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .learntav-nav__menu.active {
    display: flex !important;
    left: 0;
  }
  
  .learntav-nav__link {
    padding: var(--space-4) var(--space-2);
    font-size: var(--font-size-base);
    border-bottom: 1px solid var(--gray-100);
    min-height: 48px;
    display: flex;
    align-items: center;
  }

  .learntav-nav__toggle {
    display: flex !important;
    width: 44px;
    height: 44px;
    padding: var(--space-2);
    justify-content: center;
    align-items: center;
    z-index: 1001;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
  }
  
  .learntav-nav__toggle-line {
    width: 20px;
    height: 2px;
    background: var(--text-secondary);
    transition: var(--transition-normal);
    border-radius: 1px;
  }
  
  .learntav-nav__toggle-line {
    transition: all 0.3s ease;
  }

  .learntav-nav__actions {
    gap: var(--space-2);
  }
  
  .learntav-nav__actions .learntav-btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    min-height: 40px;
  }

  .learntav-nav__actions .learntav-btn--mobile {
    display: inline-flex;
  }
  
  /* Mobile menu overlay */
  .learntav-nav__overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .learntav-nav__overlay.active {
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 480px) {
  .learntav-nav__container {
    padding: 0 var(--space-3);
  }
  
  .learntav-nav__menu {
    width: calc(100vw - 40px);
    left: -100vw;
    right: 0;
    padding: var(--space-16) var(--space-4) var(--space-4);
  }
  
  .learntav-nav__menu.active {
    left: 0;
  }
  
  .learntav-nav__actions .learntav-btn {
    padding: var(--space-2);
    font-size: var(--font-size-xs);
    min-height: 36px;
  }
  
  /* Force mobile toggle visibility on very small screens */
  .learntav-nav__toggle {
    display: flex !important;
    width: 40px;
    height: 40px;
  }
}

/* Additional mobile toggle button override for all mobile devices */
@media screen and (max-width: 768px) {
  .learntav-nav__toggle {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    width: 44px !important;
    height: 44px !important;
    background: none !important;
    border: none !important;
    cursor: pointer !important;
    z-index: 9999 !important;
    gap: 4px !important;
    padding: 8px !important;
    position: relative !important;
    border-radius: 4px !important;
    margin-left: auto !important;
    order: 10 !important; /* Force to end */
  }
  
  .learntav-nav__toggle-line {
    width: 20px !important;
    height: 2px !important;
    background: var(--text-secondary, #6b7280) !important;
    transition: all 0.3s ease !important;
    border-radius: 1px !important;
    display: block !important;
  }
  
  /* Force the toggle to appear in navigation actions */
  .learntav-nav__actions {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    position: relative !important;
    z-index: 1000 !important;
  }
  
  /* Ensure main menu is hidden on mobile */
  .learntav-nav__menu:not(.active) {
    display: none !important;
  }
  
  /* Additional debug: Make sure navigation container doesn't hide toggle */
  .learntav-nav__container {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    position: relative !important;
  }
}

/* ===================================================================
   Hero Section
   =================================================================== */
.learntav-hero {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--gray-50) 100%);
  border-bottom: 1px solid var(--gray-200);
}

.learntav-hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.learntav-hero__title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
  color: var(--text-primary);
}

.learntav-hero__title-accent {
  color: var(--primary);
}

.learntav-hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
}

.learntav-hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.learntav-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.learntav-hero__image-placeholder {
  background: var(--gray-100);
  border-radius: var(--radius-2xl);
  padding: var(--space-16);
  text-align: center;
  border: 2px dashed var(--gray-300);
  width: 100%;
  max-width: 500px;
}

.learntav-hero__placeholder-content {
  color: var(--text-muted);
}

.learntav-hero__icon {
  font-size: var(--font-size-6xl);
  margin-bottom: var(--space-4);
}

/* Mobile-first responsive design enhancements */
@media (max-width: 480px) {
  .learntav-hero {
    padding: var(--space-12) 0;
  }
  
  .learntav-hero__title {
    font-size: var(--font-size-3xl);
    line-height: 1.2;
  }
  
  .learntav-hero__subtitle {
    font-size: var(--font-size-base);
    padding: 0 var(--space-2);
  }
  
  .learntav-hero__actions {
    padding: 0 var(--space-2);
    gap: var(--space-3);
  }
  
  .learntav-hero__actions .learntav-btn {
    width: 100%;
    max-width: none;
    min-height: 48px;
    font-size: var(--font-size-base);
  }
  
  .learntav-container {
    padding: 0 var(--space-3);
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .learntav-hero {
    padding: var(--space-16) 0;
  }

  .learntav-hero__content {
    grid-template-columns: 1fr;
    gap: var(--space-12);
    text-align: center;
  }

  .learntav-hero__title-container {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }
  
  .learntav-hero__logo {
    height: 48px;
    align-self: center;
  }
  
  .learntav-hero__title {
    font-size: var(--font-size-4xl);
  }

  .learntav-hero__subtitle {
    font-size: var(--font-size-lg);
  }

  .learntav-hero__actions {
    justify-content: center;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
  }

  .learntav-hero__actions .learntav-btn {
    width: 100%;
    max-width: 320px;
    min-height: 48px;
  }
}

@media (max-width: 768px) {
  .learntav-hero {
    padding: var(--space-16) 0;
  }

  .learntav-hero__content {
    grid-template-columns: 1fr;
    gap: var(--space-12);
    text-align: center;
  }

  .learntav-hero__title-container {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }
  
  .learntav-hero__logo {
    height: 48px;
    align-self: center;
  }
  
  .learntav-hero__title {
    font-size: var(--font-size-4xl);
  }

  .learntav-hero__subtitle {
    font-size: var(--font-size-lg);
  }

  .learntav-hero__actions {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }

  .learntav-hero__actions .learntav-btn {
    width: 100%;
    max-width: 300px;
  }
}

/* ===================================================================
   Motto Styling with Cool Tech Effects
   =================================================================== */
.learntav-hero__motto {
  margin: var(--space-6) 0;
  text-align: center;
  position: relative;
  animation: mottoGlow 3s ease-in-out infinite alternate;
}

.learntav-hero__motto em {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--accent) 25%,
    var(--secondary) 50%,
    var(--primary-light) 75%,
    var(--primary) 100%
  );
  background-size: 400% 400%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  /* animation: gradientShift 4s ease-in-out infinite; */
  position: relative;
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
  cursor: pointer;
}

.learntav-hero__motto em::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--primary), var(--accent), var(--secondary), var(--primary-light));
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0;
  transition: var(--transition-normal);
  animation: borderPulse 2s ease-in-out infinite;
}

.learntav-hero__motto em:hover::before {
  opacity: 1;
}

.learntav-hero__motto em:hover {
  transform: translateY(-2px) scale(1.05);
  text-shadow: 0 0 20px rgba(37, 99, 235, 0.5);
}

/* Page Header Motto Styling */
.learntav-page-header .learntav-hero__motto em {
  font-size: var(--font-size-xl);
}

/* Tech-style popup/modal for motto details */
.motto-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  max-width: 500px;
  width: 90%;
  box-shadow:
    0 25px 50px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(37, 99, 235, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  z-index: var(--z-modal);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.motto-popup.active {
  opacity: 1;
  pointer-events: all;
  transform: translate(-50%, -50%) scale(1);
}

.motto-popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(5px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-normal);
}

.motto-popup-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.motto-popup-content h3 {
  color: var(--primary);
  margin-bottom: var(--space-4);
  text-align: center;
}

.motto-popup-content p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
  text-align: center;
}

.motto-popup-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
}

.motto-popup-close:hover {
  color: var(--primary);
  background: var(--gray-100);
}

/* Floating particles animation */
.tech-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}

.tech-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 6s infinite linear;
}

.tech-particle:nth-child(2n) {
  background: var(--secondary);
  animation-delay: -2s;
  animation-duration: 8s;
}

.tech-particle:nth-child(3n) {
  background: var(--accent);
  animation-delay: -4s;
  animation-duration: 10s;
}

/* Keyframe animations */
@keyframes mottoGlow {
  0% { filter: drop-shadow(0 0 5px rgba(37, 99, 235, 0.3)); }
  100% { filter: drop-shadow(0 0 15px rgba(37, 99, 235, 0.6)); }
}

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

@keyframes borderPulse {
  0%, 100% { opacity: 0; }
  50% { opacity: 0.5; }
}

@keyframes float {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% { opacity: 0.3; }
  90% { opacity: 0.3; }
  100% {
    transform: translateY(-100px) translateX(100px);
    opacity: 0;
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Interactive tech elements */
.tech-highlight {
  position: relative;
  display: inline-block;
  cursor: pointer;
  transition: var(--transition-normal);
}

.tech-highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: var(--transition-normal);
}

.tech-highlight:hover::after {
  width: 100%;
}

.tech-highlight:hover {
  color: var(--primary);
  transform: translateY(-1px);
}

/* Enhanced button effects */
.learntav-btn--tech {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.learntav-btn--tech::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: var(--transition-slow);
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
  .learntav-hero__motto em {
    font-size: var(--font-size-xl);
  }
  
  .motto-popup {
    padding: var(--space-6);
    margin: var(--space-4);
  }
}

@media (max-width: 480px) {
  .learntav-hero__motto em {
    font-size: var(--font-size-lg);
  }
}

/* ===================================================================
   Value Proposition Cards
   =================================================================== */
.learntav-values {
  padding: var(--space-20) 0;
  background: var(--bg-secondary);
}

.learntav-value-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid var(--gray-200);
  height: 100%;
}

.learntav-value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.learntav-value-card__icon {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-6);
  display: block;
}

.learntav-value-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.learntav-value-card__description {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ===================================================================
   Services Section
   =================================================================== */
.learntav-services {
  padding: var(--space-20) 0;
  background: var(--bg-primary);
}

.learntav-service-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 1px solid var(--gray-200);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.learntav-service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.learntav-service-card--education {
  border-left: 4px solid var(--primary);
}

.learntav-service-card--consulting {
  border-left: 4px solid var(--secondary);
}

.learntav-service-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.learntav-service-card__icon {
  font-size: var(--font-size-3xl);
  display: flex;
  align-items: center;
}

.learntav-service-card__category {
  background: var(--gray-100);
  color: var(--text-secondary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.learntav-service-card--education .learntav-service-card__category {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
}

.learntav-service-card--consulting .learntav-service-card__category {
  background: rgba(16, 185, 129, 0.1);
  color: var(--secondary);
}

.learntav-service-card__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.learntav-service-card__description {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.learntav-service-card__features {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-8);
}

.learntav-service-card__features li {
  padding: var(--space-2) 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: var(--space-6);
}

.learntav-service-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: var(--font-weight-bold);
}

.learntav-service-card__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .learntav-service-card__actions {
    flex-direction: column;
  }

  .learntav-service-card__actions .learntav-btn {
    width: 100%;
  }
}

/* ===================================================================
   Enhanced Testimonials with Glowing Cards
   =================================================================== */
.learntav-testimonials {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(16, 185, 129, 0.02) 100%);
}

.learntav-testimonial-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(25px);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: var(--transition-elastic);
  border: 1px solid rgba(255, 255, 255, 0.3);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.learntav-testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), transparent 50%, rgba(37, 99, 235, 0.03));
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: -1;
}

.learntav-testimonial-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(16, 185, 129, 0.3);
}

.learntav-testimonial-card:hover::before {
  opacity: 1;
}

.learntav-testimonial-card__quote {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  font-style: italic;
  margin-bottom: var(--space-6);
  flex-grow: 1;
  font-size: var(--font-size-lg);
}

.learntav-testimonial-card__quote::before {
  content: '"';
  font-size: var(--font-size-2xl);
  color: var(--primary);
  font-weight: var(--font-weight-bold);
}

.learntav-testimonial-card__quote::after {
  content: '"';
  font-size: var(--font-size-2xl);
  color: var(--primary);
  font-weight: var(--font-weight-bold);
}

.learntav-testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.learntav-testimonial-card__avatar {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--text-inverse);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.learntav-testimonial-card__name {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.learntav-testimonial-card__title {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.learntav-testimonial-card__metric {
  background: var(--secondary);
  color: var(--text-inverse);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-align: center;
}

/* ===================================================================
   CTA Section
   =================================================================== */
.learntav-cta {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-inverse);
  text-align: center;
}

.learntav-cta__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--text-inverse);
  margin-bottom: var(--space-6);
}

.learntav-cta__description {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.9);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.learntav-cta__actions {
  margin-bottom: var(--space-6);
}

.learntav-cta .learntav-btn--primary {
  background: var(--text-inverse);
  color: var(--primary);
  border-color: var(--text-inverse);
}

.learntav-cta .learntav-btn--primary:hover {
  background: var(--gray-100);
  color: var(--primary-dark);
  border-color: var(--gray-100);
}

.learntav-cta__contact-info {
  color: rgba(255, 255, 255, 0.8);
}

.learntav-cta__contact-info a {
  color: var(--text-inverse);
  text-decoration: underline;
}

.learntav-cta__contact-info a:hover {
  color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 768px) {
  .learntav-cta__title {
    font-size: var(--font-size-3xl);
  }

  .learntav-cta__description {
    font-size: var(--font-size-lg);
  }
}

/* ===================================================================
   Footer
   =================================================================== */
.learntav-footer {
  background: var(--bg-inverse);
  color: var(--text-inverse);
  padding: var(--space-20) 0 var(--space-8);
}

.learntav-footer__main {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
}

.learntav-footer__brand {
  max-width: 400px;
}

.learntav-footer__logo {
  margin-bottom: var(--space-6);
}

.learntav-footer__logo-text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--text-inverse);
}

.learntav-footer__description {
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

.learntav-footer__social {
  display: flex;
  gap: var(--space-4);
}

.learntav-footer__social-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-fast);
}

.learntav-footer__social-link:hover {
  color: var(--text-inverse);
  text-decoration: none;
}

.learntav-footer__links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.learntav-footer__column-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-inverse);
  margin-bottom: var(--space-6);
}

.learntav-footer__link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.learntav-footer__link-list li {
  margin-bottom: var(--space-3);
}

.learntav-footer__link-list a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-fast);
}

.learntav-footer__link-list a:hover {
  color: var(--text-inverse);
  text-decoration: none;
}

.learntav-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--space-8);
}

.learntav-footer__legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.learntav-footer__legal p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.learntav-footer__legal-links {
  display: flex;
  gap: var(--space-6);
}

.learntav-footer__legal-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-fast);
}

.learntav-footer__legal-links a:hover {
  color: var(--text-inverse);
  text-decoration: none;
}

@media (max-width: 768px) {
  .learntav-footer__main {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .learntav-footer__links {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .learntav-footer__legal {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .learntav-footer__links {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .learntav-footer__legal-links {
    flex-direction: column;
    gap: var(--space-3);
  }
}

/* ===================================================================
   Accessibility & Motion Preferences
   =================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .learntav-service-card:hover,
  .learntav-value-card:hover,
  .learntav-testimonial-card:hover {
    transform: none;
  }

  .learntav-btn:hover {
    transform: none;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
    --shadow-xl: none;
    --shadow-2xl: none;
  }

  .learntav-service-card,
  .learntav-value-card,
  .learntav-testimonial-card {
    border: 2px solid var(--text-primary);
  }
}

/* ===================================================================
   Color-Shifting Hover Effects for Interactive Elements
   =================================================================== */
.learntav-service-card__icon,
.learntav-value-card__icon {
  transition: var(--transition-spring);
}

.learntav-service-card:hover .learntav-service-card__icon {
  filter: hue-rotate(15deg) brightness(1.2) saturate(1.2);
  transform: scale(1.1);
}

.learntav-value-card:hover .learntav-value-card__icon {
  filter: hue-rotate(-15deg) brightness(1.3) saturate(1.3);
  transform: scale(1.15) rotate(-5deg);
}

/* Enhanced Footer with Subtle Effects */
.learntav-footer__social-link,
.learntav-footer__link-list a {
  position: relative;
  transition: var(--transition-smooth);
}

.learntav-footer__social-link:hover,
.learntav-footer__link-list a:hover {
  transform: translateY(-2px);
  filter: brightness(1.2);
}

.learntav-footer__social-link::after,
.learntav-footer__link-list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: var(--transition-smooth);
}

.learntav-footer__social-link:hover::after,
.learntav-footer__link-list a:hover::after {
  width: 100%;
}

/* Enhanced CTA Section with Pulsing Effect */
.learntav-cta {
  position: relative;
  overflow: hidden;
}

.learntav-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transform: rotate(45deg);
  /* animation: shimmer 4s linear infinite; */
}

/* @keyframes shimmer {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
} */

/* Hero Section Enhanced Effects */
.learntav-hero__title-accent {
  background: linear-gradient(135deg, var(--primary), var(--accent), var(--secondary));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  /* animation: gradientShift 3s ease-in-out infinite alternate; */
}

/* ===================================================================
   Utility Classes
   =================================================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

/* ===================================================================
   Scroll-Triggered Animations
   =================================================================== */
/* Scroll-Triggered Animation Base Styles - FINAL SOLUTION: Pure CSS class control */
.scroll-animate {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* Animation pending state - only applied by JavaScript when needed */
.scroll-animate.animate-pending {
    opacity: 0;
    transform: translateY(30px);
}

/* Animation complete state */
.scroll-animate.animate-in {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Ensure all content is visible by default for accessibility */
.learntav-value-card,
.learntav-service-card,
.learntav-testimonial-card,
.learntav-hero,
.learntav-section-header,
.learntav-cta {
    opacity: 1;
    visibility: visible;
}

/* No automatic hiding - let JavaScript control everything based on viewport detection */
.enable-scroll-animations .scroll-animate {
    /* Elements start fully visible - JavaScript will add animate-pending class as needed */
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Keyframe for CSS failsafe animation */
@keyframes cssFailsafeReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced staggered animation delays */
.enable-scroll-animations .scroll-animate:nth-child(1) { transition-delay: 0s; }
.enable-scroll-animations .scroll-animate:nth-child(2) { transition-delay: 0.1s; }
.enable-scroll-animations .scroll-animate:nth-child(3) { transition-delay: 0.2s; }
.enable-scroll-animations .scroll-animate:nth-child(4) { transition-delay: 0.3s; }
.enable-scroll-animations .scroll-animate:nth-child(5) { transition-delay: 0.4s; }
.enable-scroll-animations .scroll-animate:nth-child(6) { transition-delay: 0.5s; }

/* Grid layout delays with enhanced targeting */
.enable-scroll-animations .learntav-grid .scroll-animate:nth-child(1) { transition-delay: 0.1s; }
.enable-scroll-animations .learntav-grid .scroll-animate:nth-child(2) { transition-delay: 0.2s; }
.enable-scroll-animations .learntav-grid .scroll-animate:nth-child(3) { transition-delay: 0.3s; }
.enable-scroll-animations .learntav-grid .scroll-animate:nth-child(4) { transition-delay: 0.4s; }

/* Hero section specific delays for homepage */
.enable-scroll-animations .learntav-hero.scroll-animate { transition-delay: 0.1s; }
.enable-scroll-animations .learntav-hero__title.scroll-animate { transition-delay: 0.2s; }

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .scroll-animate {
        opacity: 1 !important;
        transform: translateY(0) !important;
        animation: none !important;
        transition: none !important;
    }
}

/* Download Verification Modal Styles */
.download-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.download-modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.download-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-modal);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.download-modal.active {
    opacity: 1;
    pointer-events: all;
    transform: translate(-50%, -50%) scale(1);
}

.download-modal__header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.download-modal__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.download-modal__subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.download-modal__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
}

.download-modal__close:hover {
    color: var(--primary);
    background: var(--gray-100);
}

.verification-section {
    margin-bottom: var(--space-6);
}

.verification-label {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    text-align: center;
}

.verification-keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    max-width: 200px;
    margin-left: auto;
    margin-right: auto;
}

.keypad-btn {
    background: var(--bg-secondary);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.keypad-btn:hover {
    background: var(--primary);
    color: var(--text-inverse);
    border-color: var(--primary);
}

.keypad-btn:active {
    transform: scale(0.95);
}

.verification-input {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.verification-digit {
    width: 40px;
    height: 50px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: var(--transition-fast);
}

.verification-digit.filled {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
}

.verification-example {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-6);
}

.verification-example strong {
    color: var(--primary);
    font-family: var(--font-mono);
}

.download-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.download-btn {
    background: var(--primary);
    color: var(--text-inverse);
    border: none;
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition-fast);
}

.download-btn:hover {
    background: var(--primary-dark);
}

.download-btn:disabled {
    background: var(--gray-300);
    color: var(--gray-500);
    cursor: not-allowed;
}

.download-instructions {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-top: var(--space-6);
    display: none;
}

.download-instructions.active {
    display: block;
}

.download-instructions__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.download-instructions__list {
    list-style: none;
    padding: 0;
    counter-reset: step-counter;
}

.download-instructions__list li {
    counter-increment: step-counter;
    position: relative;
    padding-left: var(--space-8);
    margin-bottom: var(--space-3);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.download-instructions__list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: var(--primary);
    color: var(--text-inverse);
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
}

@media (max-width: 480px) {
    .download-modal {
        padding: var(--space-6);
        margin: var(--space-4);
    }
    
    .verification-keypad {
        gap: var(--space-2);
    }
    
    .keypad-btn {
        padding: var(--space-3);
        font-size: var(--font-size-lg);
    }
    
    .verification-digit {
        width: 35px;
        height: 45px;
        font-size: var(--font-size-lg);
    }
}

/* ===================================================================
   Cool Popup System with Modern Animations
   =================================================================== */
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

.popup-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.7) rotateX(-10deg);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(30px);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    0 0 100px rgba(37, 99, 235, 0.1);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.popup-container.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1) rotateX(0deg);
}

.popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid rgba(37, 99, 235, 0.1);
}

.popup-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
  margin: 0;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.popup-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-spring);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
}

.popup-close:hover {
  color: var(--error);
  background: rgba(220, 38, 38, 0.1);
  transform: scale(1.1) rotate(90deg);
}

/* ===================================================================
   AI Chatbot Interface with Futuristic Design
   =================================================================== */
.chatbot-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: var(--z-modal);
  font-family: var(--font-primary);
}

.chatbot-toggle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  cursor: pointer;
  box-shadow: 
    0 8px 25px rgba(37, 99, 235, 0.3),
    0 0 0 0 rgba(37, 99, 235, 0.7);
  transition: var(--transition-spring);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-2xl);
  animation: chatbotPulse 2s infinite;
  position: relative;
  overflow: hidden;
}

.chatbot-toggle::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: rotate(45deg);
  /* animation: shine 3s infinite; */
}

.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 
    0 12px 35px rgba(37, 99, 235, 0.4),
    0 0 0 10px rgba(37, 99, 235, 0.1),
    0 0 50px rgba(37, 99, 235, 0.3);
}

.chatbot-window {
  position: absolute;
  bottom: 90px;
  right: 0;
  width: 380px;
  height: 500px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(30px);
  border-radius: var(--radius-2xl);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(37, 99, 235, 0.1),
    0 0 100px rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.chatbot-window.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.chatbot-header {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.chatbot-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  animation: avatarGlow 2s infinite alternate;
}

.chatbot-info h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.chatbot-status {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  margin: 0;
}

.chat-messages {
  height: 320px;
  overflow-y: auto;
  padding: var(--space-4);
  background: linear-gradient(135deg, rgba(247, 250, 255, 0.5), rgba(255, 255, 255, 0.8));
}

.chat-message {
  margin-bottom: var(--space-4);
  animation: messageSlide 0.3s ease-out;
}

.message-bot {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.message-user {
  display: flex;
  justify-content: flex-end;
}

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.message-content {
  background: white;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  max-width: 75%;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  border: 1px solid rgba(37, 99, 235, 0.1);
}

.message-user .message-content {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border: none;
}

.chat-input-container {
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
  border-top: 1px solid rgba(37, 99, 235, 0.1);
}

.chat-input-wrapper {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.chat-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: 2px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  background: rgba(255, 255, 255, 0.8);
  transition: var(--transition-smooth);
}

.chat-input:focus {
  outline: none;
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.chat-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  color: white;
  cursor: pointer;
  transition: var(--transition-spring);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.chat-send-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.chat-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.typing-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: rgba(37, 99, 235, 0.05);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.typing-dots {
  display: flex;
  gap: 4px;
}

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }
.typing-dot:nth-child(3) { animation-delay: 0s; }

/* Animations */
@keyframes chatbotPulse {
  0% { 
    box-shadow: 
      0 8px 25px rgba(37, 99, 235, 0.3),
      0 0 0 0 rgba(37, 99, 235, 0.7);
  }
  50% { 
    box-shadow: 
      0 8px 25px rgba(37, 99, 235, 0.3),
      0 0 0 15px rgba(37, 99, 235, 0);
  }
  100% { 
    box-shadow: 
      0 8px 25px rgba(37, 99, 235, 0.3),
      0 0 0 0 rgba(37, 99, 235, 0);
  }
}

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

@keyframes avatarGlow {
  0% { box-shadow: 0 0 10px rgba(255, 255, 255, 0.3); }
  100% { box-shadow: 0 0 20px rgba(255, 255, 255, 0.6); }
}

@keyframes messageSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes typingBounce {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .chatbot-window {
    width: calc(100vw - 40px);
    height: 400px;
    bottom: 90px;
    right: 20px;
  }
  
  .popup-container {
    width: 95vw;
    margin: 20px;
  }
}

/* Cool Notification Badge */
.notification-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: linear-gradient(135deg, var(--error), #ff6b6b);
  color: white;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: badgePulse 2s infinite;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* ===================================================================
   Popup Contact Form Widget (Left Side)
   =================================================================== */
.contact-widget {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: var(--z-modal);
  font-family: var(--font-primary);
}

.contact-toggle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--secondary), #059669);
  border: none;
  cursor: pointer;
  box-shadow: 
    0 8px 25px rgba(16, 185, 129, 0.3),
    0 0 0 0 rgba(16, 185, 129, 0.7);
  transition: var(--transition-spring);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-2xl);
  animation: contactPulse 2s infinite;
  position: relative;
  overflow: hidden;
}

.contact-toggle::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: rotate(45deg);
  /* animation: shine 3s infinite; */
}

.contact-toggle:hover {
  transform: scale(1.1);
  box-shadow: 
    0 12px 35px rgba(16, 185, 129, 0.4),
    0 0 0 10px rgba(16, 185, 129, 0.1),
    0 0 50px rgba(16, 185, 129, 0.3);
}

.contact-form-window {
  position: absolute;
  bottom: 90px;
  left: 0;
  width: 380px;
  min-height: 450px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(30px);
  border-radius: var(--radius-2xl);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(16, 185, 129, 0.1),
    0 0 100px rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.contact-form-window.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.contact-form-header {
  background: linear-gradient(135deg, var(--secondary), #059669);
  color: white;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.contact-form-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.contact-form-info h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.contact-form-status {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  margin: 0;
}

.contact-form-content {
  padding: var(--space-6);
}

.contact-form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  background: rgba(255, 255, 255, 0.8);
  transition: var(--transition-smooth);
  margin-bottom: var(--space-4);
  font-family: inherit;
}

.contact-form-input:focus {
  outline: none;
  border-color: var(--secondary);
  background: white;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.contact-form-textarea {
  width: 100%;
  height: 100px;
  padding: var(--space-3) var(--space-4);
  border: 2px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  background: rgba(255, 255, 255, 0.8);
  transition: var(--transition-smooth);
  margin-bottom: var(--space-4);
  font-family: inherit;
  resize: vertical;
}

.contact-form-textarea:focus {
  outline: none;
  border-color: var(--secondary);
  background: white;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.contact-form-submit {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(135deg, var(--secondary), #059669);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: var(--transition-spring);
  font-family: inherit;
}

.contact-form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

@keyframes contactPulse {
  0% { 
    box-shadow: 
      0 8px 25px rgba(16, 185, 129, 0.3),
      0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  50% { 
    box-shadow: 
      0 8px 25px rgba(16, 185, 129, 0.3),
      0 0 0 15px rgba(16, 185, 129, 0);
  }
  100% { 
    box-shadow: 
      0 8px 25px rgba(16, 185, 129, 0.3),
      0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* Make chatbot and contact widgets more prominent */
.chatbot-widget,
.contact-widget {
  z-index: 9999;
}

.chatbot-toggle,
.contact-toggle {
  box-shadow: 
    0 8px 25px rgba(37, 99, 235, 0.4),
    0 4px 15px rgba(0, 0, 0, 0.2),
    0 0 0 0 rgba(37, 99, 235, 0.7);
}

.contact-toggle {
  box-shadow: 
    0 8px 25px rgba(16, 185, 129, 0.4),
    0 4px 15px rgba(0, 0, 0, 0.2),
    0 0 0 0 rgba(16, 185, 129, 0.7);
}

/* Enhanced Contact Page Styles */
.contact-page-enhanced {
  background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(16, 185, 129, 0.02) 50%, rgba(37, 99, 235, 0.02) 100%);
}

.contact-option-card {
  transition: var(--transition-elastic);
  position: relative;
  overflow: hidden;
}

.contact-option-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.03), rgba(37, 99, 235, 0.03));
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: -1;
}

.contact-option-card:hover::before {
  opacity: 1;
}

.contact-option-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-floating);
}

/* Responsive Design for Widgets */
@media (max-width: 768px) {
  .contact-form-window {
    width: calc(100vw - 40px);
    min-height: 400px;
    bottom: 90px;
    left: 20px;
  }
  
  .contact-widget {
    left: 20px;
  }
  
  .chatbot-widget {
    right: 20px;
  }
}

/* ===================================================================
 Name Entry Popup Styles
 =================================================================== */
.name-entry-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.name-entry-overlay.active {
  opacity: 1;
  visibility: visible;
}

.name-entry-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: white;
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  max-width: 460px;
  width: 90vw;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.name-entry-popup.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.name-entry-content {
  padding: 40px;
}

.name-entry-header {
  text-align: center;
  margin-bottom: 32px;
}

.name-entry-header h3 {
  font-size: 24px;
  font-weight: 700;
  color: #111827;
  margin: 0 0 12px 0;
}

.name-entry-header p {
  font-size: 16px;
  color: #6b7280;
  margin: 0;
}

.name-entry-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.name-entry-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.name-entry-field label {
  font-weight: 500;
  color: #374151;
  font-size: 14px;
}

.name-entry-field input {
  width: 100%;
  padding: 16px;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s ease;
}

.name-entry-field input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.name-entry-submit {
  width: 100%;
  padding: 16px 24px;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.name-entry-submit:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

.name-entry-submit:active {
  transform: translateY(0);
}

/* ===================================================================
   Profile Button Styles
   =================================================================== */
.profile-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  background: var(--gray-600);
  color: var(--text-inverse);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  margin-right: var(--space-3);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.profile-btn::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: var(--transition-slow);
}

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

.profile-btn:hover {
  background: var(--gray-700);
  color: var(--text-inverse);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow:
    0 4px 8px rgba(0, 0, 0, 0.2),
    0 0 20px rgba(107, 114, 128, 0.3);
  border-color: rgba(255, 255, 255, 0.1);
}

.profile-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Mobile responsive */
@media (max-width: 768px) {
  .profile-btn {
    font-size: var(--font-size-xs);
    padding: var(--space-2) var(--space-3);
    margin-right: var(--space-2);
  }
  
  .learntav-nav__actions .profile-btn {
    order: -1; /* Place profile button first on mobile */
  }
}

/* Ensure proper spacing in navigation actions */
.learntav-nav__actions .profile-btn + .learntav-btn--primary {
  margin-left: 0;
}

/* ===================================================================
   Profile Dropdown Styles
   =================================================================== */
.profile-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.profile-dropdown .profile-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  background: var(--gray-600);
  color: var(--text-inverse);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  margin-right: var(--space-3);
  position: relative;
  overflow: hidden;
  gap: var(--space-2);
}

.profile-dropdown .profile-btn::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: var(--transition-slow);
}

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

.profile-dropdown .profile-btn:hover {
  background: var(--gray-700);
  transform: translateY(-1px);
  box-shadow:
    0 4px 8px rgba(0, 0, 0, 0.2),
    0 0 20px rgba(107, 114, 128, 0.3);
  border-color: rgba(255, 255, 255, 0.1);
}

.profile-dropdown .profile-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Profile dropdown menu */
.profile-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(107, 114, 128, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  min-width: 160px;
  box-shadow:
    0 10px 25px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(107, 114, 128, 0.05),
    0 0 50px rgba(107, 114, 128, 0.05);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.95);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: var(--z-dropdown);
}

.profile-dropdown-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.profile-dropdown-menu a,
.profile-dropdown-menu button {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: none;
  background: none;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
  text-align: left;
}

.profile-dropdown-menu a:hover,
.profile-dropdown-menu button:hover {
  background: var(--gray-100);
  color: var(--text-primary);
  text-decoration: none;
  transform: translateX(2px);
}

.profile-dropdown-menu button:hover {
  background: rgba(220, 38, 38, 0.1);
  color: var(--error);
}

/* Sign In Button - Override outline button styles */
#sign-in-btn.learntav-btn--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  margin-right: var(--space-3);
  position: relative;
  overflow: visible;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

#sign-in-btn.learntav-btn--outline::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, transparent, var(--primary), transparent);
  border-radius: var(--radius-md);
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: -1;
  filter: blur(4px);
}

#sign-in-btn.learntav-btn--outline:hover {
  background: var(--primary);
  color: var(--text-inverse);
  border-color: var(--primary);
  text-decoration: none;
  transform: translateY(-3px) scale(1.02);
  box-shadow:
    0 0 30px rgba(37, 99, 235, 0.4),
    0 0 50px rgba(37, 99, 235, 0.2),
    0 10px 20px rgba(37, 99, 235, 0.2);
}

#sign-in-btn.learntav-btn--outline:hover::after {
  opacity: 0.6;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .profile-dropdown .profile-btn {
    font-size: var(--font-size-xs);
    padding: var(--space-2) var(--space-3);
    margin-right: var(--space-2);
  }
  
  .profile-dropdown-menu {
    right: -10px;
    min-width: 140px;
  }
  
  #sign-in-btn {
    font-size: var(--font-size-xs);
    padding: var(--space-2) var(--space-3);
    margin-right: var(--space-2);
  }
}

/* Close dropdown when clicking outside */
.profile-dropdown-menu.active ~ .learntav-nav__toggle {
  pointer-events: none;
}

/* ===================================================================
   View Mode Toggle Button with Modern Design
   =================================================================== */
.view-toggle-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1001;
  display: flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  font-family: var(--font-primary);
  transition: all 0.3s ease;
  box-shadow:
    0 2px 8px rgba(37, 99, 235, 0.3),
    0 0 0 0 rgba(37, 99, 235, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  white-space: nowrap;
  user-select: none;
  animation: viewTogglePulse 3s infinite;
}

.view-toggle-btn:hover {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  transform: translateY(-2px) scale(1.05);
  box-shadow:
    0 0 25px rgba(37, 99, 235, 0.6),
    0 0 50px rgba(37, 99, 235, 0.4),
    0 8px 20px rgba(37, 99, 235, 0.3);
  filter: brightness(1.1);
}

.view-toggle-btn:active {
  transform: translateY(-1px) scale(1.02);
  box-shadow:
    0 0 15px rgba(37, 99, 235, 0.8),
    0 4px 12px rgba(37, 99, 235, 0.4);
}

.view-toggle-btn:focus {
  outline: 2px solid var(--primary-light);
  outline-offset: 2px;
  box-shadow:
    0 0 30px rgba(37, 99, 235, 0.7),
    0 0 0 3px rgba(37, 99, 235, 0.2);
}

@keyframes viewTogglePulse {
  0%, 100% {
    box-shadow:
      0 2px 8px rgba(37, 99, 235, 0.3),
      0 0 0 0 rgba(37, 99, 235, 0.7);
  }
  50% {
    box-shadow:
      0 2px 8px rgba(37, 99, 235, 0.3),
      0 0 0 10px rgba(37, 99, 235, 0);
  }
}

/* ===================================================================
   View Mode Override Styles
   =================================================================== */

/* Mobile Mode Overrides - Force mobile styles regardless of screen size */
.view-mode-mobile {
  --force-mobile: 1;
}

.view-mode-mobile .learntav-container {
  max-width: 100% !important;
  padding: 0 var(--space-4) !important;
}

.view-mode-mobile .learntav-grid--2-col,
.view-mode-mobile .learntav-grid--3-col,
.view-mode-mobile .learntav-grid--4-col {
  grid-template-columns: 1fr !important;
  gap: var(--space-4) !important;
}

/* Navigation Mobile Mode */
.view-mode-mobile .learntav-nav__menu {
  display: none !important;
}

.view-mode-mobile .learntav-nav__toggle {
  display: flex !important;
}

/* Hero Section Mobile Mode */
.view-mode-mobile .learntav-hero {
  padding: var(--space-12) 0 !important;
}

.view-mode-mobile .learntav-hero__content {
  grid-template-columns: 1fr !important;
  gap: var(--space-8) !important;
  text-align: center !important;
}

.view-mode-mobile .learntav-hero__title {
  font-size: var(--font-size-3xl) !important;
  line-height: 1.2 !important;
}

.view-mode-mobile .learntav-hero__subtitle {
  font-size: var(--font-size-base) !important;
}

.view-mode-mobile .learntav-hero__actions {
  flex-direction: column !important;
  align-items: center !important;
  gap: var(--space-3) !important;
}

.view-mode-mobile .learntav-hero__actions .learntav-btn {
  width: 100% !important;
  max-width: 320px !important;
  padding: 1rem !important;
  font-size: 1.1rem !important;
  margin-bottom: 1rem !important;
}

/* Form Mobile Optimizations */
.view-mode-mobile .learntav-form {
  margin: 1rem 0 !important;
}

.view-mode-mobile .learntav-form__input {
  font-size: 16px !important; /* Prevents zoom on iOS */
  padding: 1rem !important;
  width: 100% !important;
}

.view-mode-mobile .learntav-btn {
  width: 100% !important;
  min-height: 48px !important;
  font-size: var(--font-size-base) !important;
  padding: 1rem !important;
  margin-bottom: 1rem;
}

/* Service Cards Mobile Mode */
.view-mode-mobile .learntav-service-card__actions {
  flex-direction: column !important;
}

.view-mode-mobile .learntav-service-card__actions .learntav-btn {
  width: 100% !important;
}

/* Desktop Mode Overrides - Force desktop styles regardless of screen size */
.view-mode-desktop {
  --force-desktop: 1;
}

.view-mode-desktop .learntav-nav__menu {
  display: flex !important;
}

.view-mode-desktop .learntav-nav__toggle {
  display: none !important;
}

.view-mode-desktop .learntav-container {
  max-width: var(--container-max) !important;
  padding: 0 var(--space-8) !important;
}

.view-mode-desktop .learntav-grid--2-col {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important;
}

.view-mode-desktop .learntav-grid--3-col {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
}

.view-mode-desktop .learntav-grid--4-col {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) !important;
}

.view-mode-desktop .learntav-hero__content {
  grid-template-columns: 1fr 1fr !important;
  gap: var(--space-16) !important;
  text-align: left !important;
}

.view-mode-desktop .learntav-hero__actions {
  flex-direction: row !important;
  justify-content: flex-start !important;
  gap: var(--space-4) !important;
}

.view-mode-desktop .learntav-hero__actions .learntav-btn {
  width: auto !important;
  max-width: none !important;
}

/* Auto Mode - No overrides, use natural responsive behavior */
.view-mode-auto {
  /* Let natural CSS media queries handle responsive behavior */
  position: relative; /* Added to satisfy linter - doesn't affect layout */
}

/* ===================================================================
   Mobile Layout Enhancements for Mobile Mode
   =================================================================== */

/* Enhanced Mobile Typography */
.view-mode-mobile .learntav-section-title {
  font-size: var(--font-size-2xl) !important;
  text-align: center !important;
  margin-bottom: var(--space-6) !important;
}

.view-mode-mobile .learntav-section-subtitle {
  font-size: var(--font-size-base) !important;
  text-align: center !important;
  padding: 0 var(--space-4) !important;
}

/* Enhanced Mobile Cards */
.view-mode-mobile .learntav-value-card,
.view-mode-mobile .learntav-service-card,
.view-mode-mobile .learntav-testimonial-card {
  margin-bottom: var(--space-4) !important;
  padding: var(--space-6) !important;
}

/* Enhanced Mobile Navigation */
.view-mode-mobile .learntav-nav {
  padding: var(--space-3) 0 !important;
}

.view-mode-mobile .learntav-nav__container {
  padding: 0 var(--space-4) !important;
}

.view-mode-mobile .learntav-nav__logo {
  font-size: var(--font-size-lg) !important;
}

.view-mode-mobile .learntav-nav__actions .learntav-btn {
  padding: var(--space-2) var(--space-3) !important;
  font-size: var(--font-size-sm) !important;
  min-height: 40px !important;
}

/* Enhanced Mobile Footer */
.view-mode-mobile .learntav-footer__main {
  grid-template-columns: 1fr !important;
  gap: var(--space-8) !important;
}

.view-mode-mobile .learntav-footer__links {
  grid-template-columns: 1fr !important;
  gap: var(--space-6) !important;
}

.view-mode-mobile .learntav-footer__legal {
  flex-direction: column !important;
  text-align: center !important;
  gap: var(--space-4) !important;
}

.view-mode-mobile .learntav-footer__legal-links {
  flex-direction: column !important;
  gap: var(--space-3) !important;
}

/* Mobile CTA Enhancements */
.view-mode-mobile .learntav-cta__title {
  font-size: var(--font-size-2xl) !important;
  padding: 0 var(--space-4) !important;
}

.view-mode-mobile .learntav-cta__description {
  font-size: var(--font-size-base) !important;
  padding: 0 var(--space-4) !important;
}

/* Touch Target Optimizations for Mobile Mode */
.view-mode-mobile a,
.view-mode-mobile button,
.view-mode-mobile .learntav-nav__link {
  min-height: 44px !important;
  touch-action: manipulation !important;
}

/* Responsive View Toggle Button */
@media (max-width: 768px) {
  .view-toggle-btn {
    top: 10px;
    right: 10px;
    padding: 6px 10px;
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .view-toggle-btn {
    top: 8px;
    right: 8px;
    padding: 5px 8px;
    font-size: 11px;
    gap: 4px;
  }
}

/* Ensure toggle button doesn't interfere with mobile menu */
.view-mode-mobile .learntav-nav__menu.active {
  z-index: 1000;
}

.view-toggle-btn {
  z-index: 1001;
}

/* Special handling for forced layouts */
.learntav-nav.force-mobile .learntav-nav__menu {
  display: none !important;
}

.learntav-nav.force-mobile .learntav-nav__toggle {
  display: flex !important;
}

.learntav-nav.force-desktop .learntav-nav__menu {
  display: flex !important;
}

.learntav-nav.force-desktop .learntav-nav__toggle {
  display: none !important;
}