/* Modern Professional Design System */
:root {
  /* Enhanced Color Palette */
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --secondary-color: #10b981;
  --accent-color: #f59e0b;
  --accent-secondary: #8b5cf6;
  
  /* Text Colors */
  --text-dark: #111827;
  --text-medium: #6b7280;
  --text-light: #9ca3af;
  --text-white: #ffffff;
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-white: #ffffff;
  --bg-dark: #1f2937;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --bg-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  
  /* Enhanced Header Banner Gradients */
  --header-gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --header-gradient-about: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --header-gradient-services: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --header-gradient-education: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --header-gradient-contact: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  
  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Typography */
  --font-main: 'Noto Sans TC', 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-english: 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Inter', 'Segoe UI', system-ui, sans-serif;
  
  /* Consistent Spacing System */
  --space-xs: 0.25rem;    /* 4px */
  --space-sm: 0.5rem;     /* 8px */
  --space-md: 1rem;       /* 16px */
  --space-lg: 1.5rem;     /* 24px */
  --space-xl: 2rem;       /* 32px */
  --space-2xl: 3rem;      /* 48px */
  --space-3xl: 4rem;      /* 64px */
  --space-4xl: 5rem;      /* 80px */
  --space-5xl: 6rem;      /* 96px */
  
  /* Layout Spacing */
  --section-padding: var(--space-4xl) 0;
  --section-padding-sm: var(--space-3xl) 0;
  --content-max-width: 1280px;
  --content-padding: 0 var(--space-lg);
  
  /* Transitions */
  --transition-fast: all 0.15s ease;
  --transition: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  
  /* English Typography */
  --english-line-height: 1.6;
  --english-letter-spacing: -0.01em;
}

/* Enhanced Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--bg-primary);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

/* Enhanced English Typography */
html[lang="en"] body {
  font-family: var(--font-english);
  line-height: var(--english-line-height);
  letter-spacing: var(--english-letter-spacing);
}

html[lang="en"] h1, 
html[lang="en"] h2, 
html[lang="en"] h3, 
html[lang="en"] h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
}

html[lang="en"] p {
  line-height: 1.7;
  letter-spacing: 0.01em;
}

/* Container */
.container {
  width: 90%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--content-padding);
}

/* Standardized Section Layouts */
.section {
  padding: var(--section-padding);
  position: relative;
}

.section-sm {
  padding: var(--section-padding-sm);
}

.section-primary {
  background: var(--bg-primary);
}

.section-secondary {
  background: var(--bg-secondary);
}

.section-tertiary {
  background: var(--bg-tertiary);
}

.section-dark {
  background: var(--bg-dark);
  color: var(--text-white);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--text-dark);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-secondary));
  border-radius: var(--radius-full);
}

.section-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  color: var(--text-medium);
  line-height: 1.7;
  margin: 0;
}

.section-dark .section-title {
  color: var(--text-white);
}

.section-dark .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

/* Content Layouts */
.content-grid {
  display: grid;
  gap: var(--space-2xl);
}

.content-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.content-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

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

/* Standardized Content Blocks */
.content-block {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.05);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.content-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-secondary));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.content-block:hover::before {
  transform: scaleX(1);
}

.content-block:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.2);
}

.content-block-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.content-block-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.content-block:hover .content-block-icon {
  transform: scale(1.1) rotate(5deg);
}

.content-block-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-dark);
}

.content-block-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.content-block-text {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}

.content-block-footer {
  margin-top: auto;
  text-align: center;
}

/* Feature Lists */
.feature-list {
  list-style: none;
  padding: 0;
  margin: var(--space-xl) 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.feature-item:hover {
  background: var(--bg-secondary);
  transform: translateX(var(--space-sm));
}

.feature-icon {
  color: var(--secondary-color);
  font-size: 1.3rem;
  min-width: 24px;
  margin-top: 2px;
}

.feature-content {
  flex: 1;
}

.feature-title {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--space-xs);
}

.feature-description {
  color: var(--text-medium);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* Call-to-Action Sections */
.cta-section {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  text-align: center;
  margin: var(--space-4xl) 0;
  border: 1px solid rgba(37, 99, 235, 0.1);
}

.cta-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--text-dark);
}

.cta-description {
  font-size: 1.1rem;
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive Grid Adjustments */
@media (max-width: 768px) {
  .content-grid-2 {
    grid-template-columns: 1fr;
  }
  
  .content-grid-3 {
    grid-template-columns: 1fr;
  }
  
  .content-grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .section {
    padding: var(--space-3xl) 0;
  }
  
  .section-sm {
    padding: var(--space-2xl) 0;
  }
}

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  color: var(--text-dark);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: var(--space-lg);
  color: var(--text-medium);
  line-height: 1.7;
}

/* Enhanced Navigation */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--primary-color);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-2xl);
  align-items: center;
}

nav a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: var(--space-sm) 0;
  position: relative;
  transition: var(--transition);
  border-radius: var(--radius-sm);
}

nav a:after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-secondary));
  transition: var(--transition);
  border-radius: var(--radius-full);
}

nav a:hover {
  color: var(--primary-color);
  transform: translateY(-1px);
}

nav a:hover:after {
  width: 100%;
}

nav a.current {
  color: var(--primary-color);
  font-weight: 600;
}

nav a.current:after {
  width: 100%;
}

/* Enhanced Language Selector */
.language-selector {
  position: relative;
  margin-left: var(--space-xl);
  display: flex;
  align-items: center;
}

.language-selector select {
  appearance: none;
  background: var(--bg-secondary);
  border: 1px solid var(--text-light);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-xl) var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--text-dark);
  font-weight: 500;
  transition: var(--transition);
}

.language-selector select:hover {
  border-color: var(--primary-color);
  background: var(--bg-primary);
}

.language-selector::after {
  content: '▼';
  font-size: 0.7rem;
  color: var(--text-medium);
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  transition: var(--transition);
}

.language-selector:hover::after {
  color: var(--primary-color);
}

.lang-indicator {
  display: none;
  margin-left: var(--space-md);
}

.current-lang {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.current-lang:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Enhanced Logo */
.logo {
  font-weight: 800;
  font-size: 1.75rem;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.logo:hover {
  transform: translateY(-1px);
}

.logo img {
  margin-right: var(--space-md);
  height: 40px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
  transition: var(--transition);
}

.logo:hover img {
  transform: rotate(5deg) scale(1.05);
}

/* Enhanced Hero Section */
.hero {
  background: var(--bg-hero);
  color: white;
  text-align: center;
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(120, 119, 198, 0.2) 0%, transparent 50%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  margin-bottom: var(--space-xl);
  line-height: 1.1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  margin-bottom: var(--space-2xl);
  opacity: 0.95;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

/* Enhanced Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-2xl);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.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: left 0.5s;
}

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

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

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

html[lang="en"] .btn {
  font-family: var(--font-english);
  letter-spacing: 0.01em;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.3);
}

.cta-buttons {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-2xl);
}

/* Enhanced Introduction Section */
.introduction {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
}

.introduction p {
  font-size: 1.2rem;
  line-height: 1.8;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  color: var(--text-medium);
}

/* Enhanced Key Highlights */
.key-highlights {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);
}

.key-highlights h2 {
  text-align: center;
  margin-bottom: var(--space-3xl);
  position: relative;
  background: linear-gradient(135deg, var(--text-dark), var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.key-highlights h2:after {
  content: '';
  position: absolute;
  bottom: -var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-secondary));
  border-radius: var(--radius-full);
}

.highlight-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

/* Enhanced Cards */
.card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-slow);
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-secondary));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: rgba(37, 99, 235, 0.1);
}

.card-img {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
}

.card-img img {
  width: 80px;
  height: 80px;
  transition: var(--transition);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.card:hover .card-img img {
  transform: scale(1.1) rotate(5deg);
}

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

.card h3 {
  margin-bottom: var(--space-lg);
  color: var(--text-dark);
  font-size: 1.5rem;
  font-weight: 700;
}

.card p {
  margin-bottom: var(--space-xl);
  color: var(--text-medium);
  line-height: 1.7;
}

.card .btn {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-xl);
  font-size: 0.95rem;
}

/* Enhanced Partners Section */
.partners {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
}

.partners h2 {
  text-align: center;
  margin-bottom: var(--space-3xl);
  color: var(--text-dark);
}

.partners img {
  opacity: 0.6;
  transition: var(--transition);
  height: 60px;
  filter: grayscale(100%);
}

.partners img:hover {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.1);
}

/* Enhanced Footer */
footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-content h4 {
  margin-bottom: var(--space-lg);
  color: var(--text-white);
  font-size: 1.2rem;
  font-weight: 600;
  position: relative;
}

.footer-content h4:after {
  content: '';
  position: absolute;
  bottom: -var(--space-sm);
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-secondary));
  border-radius: var(--radius-full);
}

.contact-info p,
.quick-links p {
  margin-bottom: var(--space-md);
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.contact-info p:hover,
.quick-links a:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

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

.social-media {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: white;
  text-decoration: none;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.social-icon:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.social-icon img {
  width: 20px;
  height: 20px;
}

.copyright {
  text-align: center;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

/* Enhanced Back to Top */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  opacity: 0;
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
  z-index: 99;
  backdrop-filter: blur(10px);
}

.back-to-top.visible {
  opacity: 1;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* Enhanced Animations */
.animate-fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Enhanced English Typography Overrides */
html[lang="en"] nav a {
  font-family: var(--font-english);
  letter-spacing: 0.01em;
}

html[lang="en"] .card h3,
html[lang="en"] .card p {
  font-family: var(--font-english);
}

html[lang="en"] .card h3 {
  letter-spacing: -0.01em;
}

html[lang="en"] .card p,
html[lang="en"] .hero p {
  line-height: 1.7;
  letter-spacing: 0.01em;
}

html[lang="en"] .hero h1 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

html[lang="en"] .hero p {
  font-family: var(--font-english);
  letter-spacing: 0.01em;
}

html[lang="en"] .language-selector select {
  font-family: var(--font-english);
}

html[lang="en"] .current-lang {
  font-family: var(--font-english);
}

html[lang="en"] footer h4 {
  font-family: var(--font-english);
  letter-spacing: 0.01em;
}

html[lang="en"] .page-header h1 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

html[lang="en"] .page-header p {
  font-family: var(--font-english);
  letter-spacing: 0.01em;
}

html[lang="en"] .contact-section h2,
html[lang="en"] .contact-section h3,
html[lang="en"] .contact-section h4 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

html[lang="en"] .form-group label {
  font-family: var(--font-english);
}

html[lang="en"] .form-group input,
html[lang="en"] .form-group textarea {
  font-family: var(--font-english);
}

html[lang="en"] .core-values li,
html[lang="en"] .core-values p {
  font-family: var(--font-english);
  line-height: 1.7;
  letter-spacing: 0.01em;
}

/* Enhanced Mobile Responsive Design - FIXED */
@media (max-width: 768px) {
  :root {
    --space-3xl: 2.5rem;
    --space-2xl: 2rem;
  }

  /* Header and Navigation Mobile Fixes - CRITICAL */
  header {
    padding: var(--space-md) 0 !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px) !important;
  }
  
  nav {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    position: relative !important;
  }
  
  /* Hamburger Menu - CRITICAL FIX */
  .nav-toggle {
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    width: 30px !important;
    height: 21px !important;
    cursor: pointer !important;
    z-index: 1001 !important;
    order: 2 !important;
  }
  
  .nav-toggle span {
    display: block !important;
    height: 3px !important;
    width: 100% !important;
    background-color: var(--primary-color) !important;
    border-radius: var(--radius-sm) !important;
    transition: var(--transition) !important;
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px) !important;
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0 !important;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px) !important;
  }
  
  /* Mobile Navigation Menu - CRITICAL FIX */
  nav ul {
    position: fixed !important;
    top: 0 !important;
    right: -100% !important;
    width: 280px !important;
    height: 100vh !important;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: var(--space-xl) !important;
    transition: right 0.3s ease !important;
    box-shadow: var(--shadow-xl) !important;
    z-index: 1000 !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
  }
  
  nav ul.active {
    right: 0 !important;
  }
  
  nav ul li {
    width: 100% !important;
    text-align: center !important;
    margin: 0 !important;
    padding: var(--space-md) 0 !important;
  }
  
  nav ul li a {
    display: block !important;
    padding: var(--space-lg) var(--space-xl) !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    color: var(--text-dark) !important;
    text-decoration: none !important;
    border-radius: var(--radius-md) !important;
    transition: var(--transition) !important;
    width: 100% !important;
  }
  
  nav ul li a:hover {
    background: var(--bg-secondary) !important;
    color: var(--primary-color) !important;
  }
  
  /* Mobile Overlay - CRITICAL FIX */
  .overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(0, 0, 0, 0.5) !important;
    backdrop-filter: blur(4px) !important;
    z-index: 999 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: var(--transition) !important;
  }
  
  .overlay.active {
    opacity: 1 !important;
    visibility: visible !important;
  }
  
  /* Language Selector Mobile Fix */
  .language-selector {
    margin-left: 0 !important;
    order: -1 !important;
    position: relative !important;
  }
  
  .language-selector select {
    display: none !important;
  }
  
  .lang-indicator {
    display: block !important;
  }
  
  .current-lang {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)) !important;
    color: white !important;
    width: 2.5rem !important;
    height: 2.5rem !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
    cursor: pointer !important;
    transition: var(--transition) !important;
    box-shadow: var(--shadow-md) !important;
  }

  /* Logo Mobile Fix */
  .logo {
    font-size: 1.5rem !important;
    order: 1 !important;
  }
  
  .logo img {
    height: 35px !important;
    margin-right: var(--space-sm) !important;
  }

  /* Hero Section Mobile Fixes */
  .hero {
    padding: var(--space-3xl) 0 !important;
    min-height: 70vh !important;
  }
  
  .hero h1 {
    font-size: clamp(2rem, 8vw, 3rem) !important;
  }
  
  .hero p {
    font-size: 1.1rem !important;
  }

  /* Cards Mobile Fixes */
  .highlight-cards {
    grid-template-columns: 1fr !important;
    gap: var(--space-xl) !important;
  }
  
  .card {
    padding: var(--space-xl) !important;
  }

  /* Partners Mobile Fixes */
  .partners img {
    height: 45px !important;
    margin: 0 var(--space-md) !important;
  }

  /* Typography Mobile Fixes */
  html[lang="en"] .hero h1 {
    font-size: 2.5rem !important;
  }
  
  html[lang="en"] .hero p {
    font-size: 1.1rem !important;
  }
  
  html[lang="en"] .page-header h1 {
    font-size: 2.2rem !important;
  }
}

/* Additional Professional Enhancements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus states for accessibility */
.btn:focus,
nav a:focus,
.language-selector select:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Loading states */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Smooth scrolling for all browsers */
html {
  scroll-behavior: smooth;
}

/* Enhanced selection colors */
::selection {
  background: var(--primary-color);
  color: white;
}

::-moz-selection {
  background: var(--primary-color);
  color: white;
}

/* Hard Sell WhatsApp AI Styles */

/* WhatsApp Hero Section */
.whatsapp-hero {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: white;
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.whatsapp-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="whatsapp-pattern" width="50" height="50" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="2" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23whatsapp-pattern)"/></svg>');
  opacity: 0.3;
}

.whatsapp-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.whatsapp-text h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: var(--space-xl);
  line-height: 1.2;
}

/* Urgency Badge */
.urgency-badge {
  display: inline-block;
  background: linear-gradient(45deg, #ff6b6b, #ff8e53);
  color: white;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  animation: pulse-glow 2s infinite;
  box-shadow: 0 0 20px rgba(255, 107, 107, 0.5);
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(255, 107, 107, 0.5); }
  50% { transform: scale(1.05); box-shadow: 0 0 30px rgba(255, 107, 107, 0.8); }
}

/* Benefits List */
.benefits-list {
  margin: var(--space-xl) 0;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  font-size: 1.1rem;
  font-weight: 500;
}

.benefit-item i {
  color: #ffd700;
  font-size: 1.3rem;
  min-width: 24px;
}

/* Social Proof */
.social-proof {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}

.social-proof .stars {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.social-proof p {
  font-style: italic;
  margin: 0;
  font-size: 1rem;
}

/* Mega Button */
.btn-mega {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xl) var(--space-3xl);
  background: linear-gradient(135deg, #ff6b6b, #ff8e53);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 1.2rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-2xl);
  position: relative;
  overflow: hidden;
  animation: btn-pulse 3s infinite;
}

.btn-mega::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.8s;
}

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

.btn-mega:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 20px 40px rgba(255, 107, 107, 0.4);
}

@keyframes btn-pulse {
  0%, 100% { box-shadow: var(--shadow-2xl); }
  50% { box-shadow: 0 25px 50px rgba(255, 107, 107, 0.6); }
}

.btn-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.btn-main {
  font-size: 1.2rem;
  font-weight: 700;
}

.btn-sub {
  font-size: 0.9rem;
  opacity: 0.9;
  font-weight: 400;
}

/* Urgency Text */
.urgency-text {
  text-align: center;
  margin-top: var(--space-lg);
  font-weight: 600;
  color: #ffd700;
  animation: blink 2s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0.7; }
}

/* Phone Mockup */
.phone-mockup {
  max-width: 300px;
  margin: 0 auto;
}

.phone-screen {
  background: #075e54;
  border-radius: 25px;
  padding: var(--space-lg);
  box-shadow: var(--shadow-2xl);
  border: 8px solid #333;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: var(--space-lg);
}

.chat-header img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.contact-name {
  font-weight: 600;
  color: white;
}

.online-status {
  font-size: 0.8rem;
  color: #4fc3f7;
}

.chat-messages {
  space-y: var(--space-md);
}

.message {
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  max-width: 80%;
  font-size: 0.9rem;
}

.user-message {
  background: #dcf8c6;
  color: #333;
  margin-left: auto;
  text-align: right;
}

.ai-message {
  background: white;
  color: #333;
}

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  max-width: 60px;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: #999;
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

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

/* Featured Card Enhancements */
.featured-card {
  position: relative;
  border: 3px solid #25d366;
  transform: scale(1.05);
  z-index: 10;
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(45deg, #ff6b6b, #ff8e53);
  color: white;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* Price Section */
.price-section {
  text-align: center;
  margin: var(--space-lg) 0;
}

.original-price {
  text-decoration: line-through;
  color: var(--text-light);
  font-size: 0.9rem;
}

.current-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: #25d366;
  margin-top: var(--space-sm);
}

/* Feature Tags */
.features-mini {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

.feature-tag {
  background: #e8f5e8;
  color: #25d366;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
}

/* Pulse Button */
.btn-pulse {
  animation: pulse-button 2s infinite;
}

@keyframes pulse-button {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Countdown Timer */
.countdown-timer {
  text-align: center;
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(255, 107, 107, 0.1);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 107, 107, 0.3);
}

.countdown-timer span:last-child {
  font-weight: 700;
  color: #ff6b6b;
  font-size: 1.1rem;
}

/* Testimonials Section */
.testimonials-section {
  background: var(--bg-secondary);
  padding: var(--space-3xl) 0;
}

.testimonials-section h2 {
  text-align: center;
  margin-bottom: var(--space-3xl);
  color: var(--text-dark);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.testimonial-card {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border-left: 4px solid #25d366;
}

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

.testimonial-card .stars {
  font-size: 1.2rem;
  margin-bottom: var(--space-md);
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: var(--space-lg);
  font-size: 1rem;
  line-height: 1.6;
}

.testimonial-card .author {
  font-weight: 600;
  color: var(--text-medium);
  font-size: 0.9rem;
}

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

/* Mobile Responsive for Hard Sell Elements */
@media (max-width: 768px) {
  .whatsapp-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }

  .whatsapp-text h2 {
    font-size: 2rem;
  }

  .btn-mega {
    padding: var(--space-lg) var(--space-xl);
    font-size: 1rem;
  }

  .btn-content {
    align-items: center;
  }

  .featured-card {
    transform: none;
    margin-top: var(--space-xl);
  }

  .popular-badge {
    top: -10px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .phone-mockup {
    max-width: 250px;
  }

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

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 100px;
  right: 20px;
  z-index: 9998;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.floating-whatsapp-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: white;
  padding: 15px 20px;
  border-radius: 50px;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  animation: float-pulse 3s infinite;
  border: 3px solid rgba(255, 255, 255, 0.3);
}

.floating-whatsapp-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp-btn i {
  font-size: 1.8rem;
  animation: bounce-icon 2s infinite;
}

.floating-whatsapp-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.floating-main {
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
}

.floating-sub {
  font-size: 0.8rem;
  opacity: 0.9;
  line-height: 1;
}

.floating-notification {
  background: linear-gradient(45deg, #ff6b6b, #ff8e53);
  color: white;
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
  animation: notification-pulse 2s infinite;
  position: relative;
}

.floating-notification::before {
  content: '';
  position: absolute;
  top: -5px;
  right: -5px;
  width: 12px;
  height: 12px;
  background: #ff4444;
  border-radius: 50%;
  animation: ping 2s infinite;
}

@keyframes float-pulse {
  0%, 100% { 
    transform: translateY(0);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  }
  50% { 
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
  }
}

@keyframes bounce-icon {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-8px); }
  60% { transform: translateY(-4px); }
}

@keyframes notification-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes ping {
  0% { transform: scale(1); opacity: 1; }
  75%, 100% { transform: scale(2); opacity: 0; }
}

/* Mobile responsive for floating button */
@media (max-width: 768px) {
  .floating-whatsapp {
    bottom: 80px;
    right: 15px;
  }
  
  .floating-whatsapp-btn {
    padding: 12px 16px;
    gap: 10px;
  }
  
  .floating-whatsapp-btn i {
    font-size: 1.5rem;
  }
  
  .floating-main {
    font-size: 0.8rem;
  }
  
  .floating-sub {
    font-size: 0.65rem;
  }
  
  .floating-notification {
    padding: 6px 12px;
    font-size: 0.65rem;
  }
}

/* Enhanced Page Header Styles */
.page-header {
  background: var(--header-gradient-primary);
  color: white;
  padding: 6rem 0 4rem;
  text-align: center;
  margin-bottom: 0;
  position: relative;
  overflow: hidden;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
    linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
  z-index: 1;
  animation: header-shimmer 12s ease-in-out infinite;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.1) 100%);
  z-index: 1;
}

.page-header .container {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.page-header h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  margin-bottom: 2rem;
  font-weight: 900;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  letter-spacing: -0.02em;
  animation: title-glow 3s ease-in-out infinite alternate;
}

.page-header p {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  opacity: 0.95;
  max-width: 700px;
  margin: 0 auto;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  line-height: 1.6;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.95);
}

/* Page-specific header gradients with enhanced visuals */
.page-header.about-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #667eea 100%);
}

.page-header.services-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #667eea 100%);
}

.page-header.education-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #667eea 100%);
}

.page-header.contact-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #667eea 100%);
}

@keyframes header-shimmer {
  0%, 100% { 
    opacity: 1;
    transform: translateX(-100%) rotate(45deg);
  }
  50% { 
    opacity: 0.8;
    transform: translateX(100%) rotate(45deg);
  }
}

@keyframes title-glow {
  0% { 
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  }
  100% { 
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2), 0 0 30px rgba(255, 255, 255, 0.3);
  }
}

/* Add decorative elements to page headers */
.page-header .container::before {
  content: '';
  position: absolute;
  top: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  border-radius: 2px;
  animation: line-glow 2s ease-in-out infinite alternate;
}

.page-header .container::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  animation: circle-pulse 3s ease-in-out infinite;
}

@keyframes line-glow {
  0% { 
    opacity: 0.5;
    width: 100px;
  }
  100% { 
    opacity: 1;
    width: 150px;
  }
}

@keyframes circle-pulse {
  0%, 100% { 
    transform: translateX(-50%) scale(1);
    opacity: 0.3;
  }
  50% { 
    transform: translateX(-50%) scale(1.2);
    opacity: 0.6;
  }
}

/* Enhanced mobile responsiveness */
@media (max-width: 768px) {
  .page-header {
    padding: 4rem 0 3rem;
    min-height: 50vh;
  }
  
  .page-header h1 {
    font-size: clamp(2.2rem, 8vw, 3.5rem);
    margin-bottom: 1.5rem;
  }
  
  .page-header p {
    font-size: clamp(1rem, 4vw, 1.3rem);
    padding: 0 1rem;
  }
  
  .page-header .container::before {
    width: 80px;
    top: -30px;
  }
  
  .page-header .container::after {
    width: 40px;
    height: 40px;
    bottom: -20px;
  }
}

/* Adjust spacing for content after enhanced headers */
.page-header + .container,
.page-header + .section,
.page-header + div {
  margin-top: 3rem;
}

.page-header + .container .section:first-child,
.page-header + .section:first-child {
  padding-top: var(--space-4xl);
}

/* Additional Mobile Responsive Fixes */
@media (max-width: 768px) {
  /* Page Header Mobile Fixes */
  .page-header {
    padding: 3rem 0 2rem !important;
    min-height: 40vh !important;
  }
  
  .page-header h1 {
    font-size: clamp(1.8rem, 6vw, 2.8rem) !important;
    margin-bottom: 1rem !important;
    line-height: 1.2 !important;
  }
  
  .page-header p {
    font-size: clamp(0.9rem, 3vw, 1.2rem) !important;
    padding: 0 1rem !important;
    line-height: 1.5 !important;
  }
  
  .page-header .container {
    max-width: 100% !important;
    padding: 0 1rem !important;
  }
  
  .page-header .container::before {
    width: 60px !important;
    top: -20px !important;
    height: 2px !important;
  }
  
  .page-header .container::after {
    width: 30px !important;
    height: 30px !important;
    bottom: -15px !important;
    border-width: 1px !important;
  }
  
  /* Content Grid Mobile Fixes */
  .content-grid-2 {
    grid-template-columns: 1fr !important;
    gap: var(--space-lg) !important;
  }
  
  .content-grid-3 {
    grid-template-columns: 1fr !important;
    gap: var(--space-lg) !important;
  }
  
  .content-grid-4 {
    grid-template-columns: 1fr !important;
    gap: var(--space-lg) !important;
  }
  
  /* Content Block Mobile Fixes */
  .content-block {
    padding: var(--space-lg) !important;
    margin-bottom: var(--space-lg) !important;
  }
  
  .content-block-icon {
    width: 50px !important;
    height: 50px !important;
    font-size: 1.2rem !important;
    margin: 0 auto var(--space-md) !important;
  }
  
  .content-block-title {
    font-size: 1.2rem !important;
    text-align: center !important;
  }
  
  .content-block-text {
    font-size: 0.9rem !important;
    text-align: center !important;
  }
  
  /* Section Mobile Fixes */
  .section {
    padding: var(--space-2xl) 0 !important;
  }
  
  .section-sm {
    padding: var(--space-xl) 0 !important;
  }
  
  .section-header {
    margin-bottom: var(--space-2xl) !important;
    padding: 0 1rem !important;
  }
  
  .section-title {
    font-size: clamp(1.5rem, 5vw, 2.5rem) !important;
    margin-bottom: var(--space-md) !important;
  }
  
  .section-subtitle {
    font-size: clamp(0.9rem, 3vw, 1.1rem) !important;
    line-height: 1.6 !important;
  }
  
  /* Button Mobile Fixes */
  .btn {
    padding: var(--space-md) var(--space-lg) !important;
    font-size: 0.9rem !important;
    width: auto !important;
    max-width: none !important;
    justify-content: center !important;
  }
  
  .btn-mega {
    padding: var(--space-lg) var(--space-xl) !important;
    font-size: 1rem !important;
    flex-direction: column !important;
    text-align: center !important;
    gap: var(--space-sm) !important;
  }
  
  .btn-mega i {
    font-size: 1.5rem !important;
  }
  
  /* CTA Mobile Fixes */
  .cta-section {
    padding: var(--space-xl) !important;
    margin: var(--space-xl) 0 !important;
  }
  
  .cta-title {
    font-size: clamp(1.3rem, 4vw, 2rem) !important;
    margin-bottom: var(--space-md) !important;
  }
  
  .cta-description {
    font-size: 1rem !important;
    margin-bottom: var(--space-lg) !important;
  }
  
  .cta-buttons {
    flex-direction: column !important;
    align-items: center !important;
    gap: var(--space-md) !important;
  }
  
  /* Feature List Mobile Fixes */
  .feature-list {
    margin: var(--space-lg) 0 !important;
  }
  
  .feature-item {
    padding: var(--space-sm) !important;
    margin-bottom: var(--space-md) !important;
    flex-direction: column !important;
    text-align: center !important;
    gap: var(--space-sm) !important;
  }
  
  .feature-icon {
    font-size: 1.5rem !important;
    margin-bottom: var(--space-xs) !important;
  }
  
  .feature-title {
    font-size: 1rem !important;
    margin-bottom: var(--space-xs) !important;
  }
  
  .feature-description {
    font-size: 0.85rem !important;
    line-height: 1.5 !important;
  }
  
  /* Container Mobile Fixes */
  .container {
    width: 95% !important;
    padding: 0 var(--space-md) !important;
    max-width: 100% !important;
  }
  
  /* Typography Mobile Fixes */
  h1 {
    font-size: clamp(1.8rem, 6vw, 2.5rem) !important;
    line-height: 1.2 !important;
  }
  
  h2 {
    font-size: clamp(1.5rem, 5vw, 2rem) !important;
    line-height: 1.3 !important;
  }
  
  h3 {
    font-size: clamp(1.2rem, 4vw, 1.5rem) !important;
    line-height: 1.3 !important;
  }
  
  h4 {
    font-size: 1.1rem !important;
    line-height: 1.4 !important;
  }
  
  p {
    font-size: 0.9rem !important;
    line-height: 1.6 !important;
    margin-bottom: var(--space-md) !important;
  }
  
  /* Spacing Mobile Fixes */
  .page-header + .container,
  .page-header + .section,
  .page-header + div {
    margin-top: var(--space-lg) !important;
  }
  
  /* WhatsApp Mobile Fixes */
  .floating-whatsapp {
    bottom: 60px !important;
    right: 10px !important;
  }
  
  .floating-whatsapp-btn {
    padding: 10px 14px !important;
    gap: 8px !important;
  }
  
  .floating-whatsapp-btn i {
    font-size: 1.3rem !important;
  }
  
  .floating-main {
    font-size: 0.8rem !important;
  }
  
  .floating-sub {
    font-size: 0.65rem !important;
  }
  
  .floating-notification {
    padding: 4px 10px !important;
    font-size: 0.65rem !important;
    border-radius: 15px !important;
  }
  
  /* Footer Mobile Fixes */
  .footer-content {
    grid-template-columns: 1fr !important;
    gap: var(--space-lg) !important;
    text-align: center !important;
  }
  
  .footer-content h4 {
    font-size: 1rem !important;
    margin-bottom: var(--space-md) !important;
  }
  
  .footer-content p {
    font-size: 0.85rem !important;
    margin-bottom: var(--space-sm) !important;
  }
  
  /* Back to Top Mobile Fixes */
  .back-to-top {
    bottom: var(--space-md) !important;
    right: var(--space-md) !important;
    width: 40px !important;
    height: 40px !important;
    font-size: 0.9rem !important;
  }
}

/* Mobile-First Responsive Fixes */
@media (max-width: 480px) {
  /* Extra small mobile devices */
  .page-header h1 {
    font-size: 1.8rem !important;
    line-height: 1.1 !important;
  }
  
  .page-header p {
    font-size: 0.9rem !important;
  }
  
  .section-title {
    font-size: 1.5rem !important;
  }
  
  .content-block {
    padding: var(--space-md) !important;
  }
  
  .btn-mega {
    padding: var(--space-md) var(--space-lg) !important;
    font-size: 0.9rem !important;
  }
  
  .floating-whatsapp-btn {
    padding: 8px 12px !important;
  }
  
  .floating-main {
    font-size: 0.7rem !important;
  }
  
  .floating-sub {
    font-size: 0.6rem !important;
  }
}

/* Ensure proper touch targets on mobile */
@media (max-width: 768px) {
  /* Touch-friendly button sizes */
  .btn, .btn-mega, .floating-whatsapp-btn {
    min-height: 44px !important;
    min-width: 44px !important;
  }
  
  /* Prevent horizontal scroll */
  body {
    overflow-x: hidden !important;
  }
  
  /* Ensure images are responsive */
  img {
    max-width: 100% !important;
    height: auto !important;
  }
  
  /* Fix any potential layout issues */
  * {
    max-width: 100% !important;
  }
  
  /* Ensure proper text wrapping */
  h1, h2, h3, h4, h5, h6, p {
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
  }
  
  /* Fix table responsiveness if any */
  table {
    width: 100% !important;
    overflow-x: auto !important;
    display: block !important;
    white-space: nowrap !important;
  }
  
  /* Ensure proper form elements */
  input, textarea, select {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
}

/* Force Mobile Navigation Visibility - CRITICAL FIX */
@media (max-width: 768px) {
  /* Ensure hamburger menu is always visible */
  .nav-toggle {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 1001 !important;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    cursor: pointer !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    width: 30px !important;
    height: 21px !important;
    margin-left: auto !important;
  }
  
  /* Force hamburger lines to be visible */
  .nav-toggle span {
    display: block !important;
    height: 3px !important;
    width: 100% !important;
    background-color: var(--primary-color) !important;
    border-radius: 2px !important;
    transition: all 0.3s ease !important;
    transform-origin: center !important;
  }
  
  /* Hide desktop navigation on mobile */
  nav ul {
    display: none !important;
  }
  
  nav ul.active {
    display: flex !important;
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    width: 280px !important;
    height: 100vh !important;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: var(--space-xl) !important;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1) !important;
    z-index: 1000 !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
  }
  
  /* Force navigation items to be visible */
  nav ul li {
    display: block !important;
    width: 100% !important;
    text-align: center !important;
    margin: 0 !important;
    padding: var(--space-md) 0 !important;
  }
  
  nav ul li a {
    display: block !important;
    padding: var(--space-lg) var(--space-xl) !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    color: var(--text-dark) !important;
    text-decoration: none !important;
    border-radius: var(--radius-md) !important;
    transition: var(--transition) !important;
    width: 100% !important;
  }
  
  /* Language selector in mobile menu */
  nav ul li.language-selector {
    order: 999 !important;
    margin-top: var(--space-lg) !important;
  }
  
  /* Ensure body doesn't scroll when menu is open */
  body.menu-open {
    overflow: hidden !important;
  }
}