:root {
    /* Colors */
    --primary-color: #3D5AFE;
    --secondary-color: #5C6BC0;
    --accent-color: #00E5FF;
    --dark-color: #1E293B;
    --light-color: #FFFFFF;
    --gray-color: #F1F5F9;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --bg-light: #F8F9FA;
    --white: #FFFFFF;
    
    /* Effects */
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease-in-out;
    --mobile-menu-width: 320px;
    
    /* Gradients */
    --gradient: linear-gradient(135deg, #3D5AFE, #00E5FF);
    --top-bar-bg: #EAF6FF;
    --top-bar-text: #1F2937;
    
    /* Spacing */
    --container-padding: 0 20px;
    --nav-height: 80px;
    --top-bar-height: 45px;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* Android Hero Section */
.hero-section {
  background: linear-gradient(135deg, #1a237e 0%, #3949ab 50%, #5c6bc0 100%);
  color: var(--light-color);
  padding: 120px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(76, 175, 80, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 4s ease-in-out infinite;
}

.hero-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* Hero Content */
.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-block;
  background: rgba(76, 175, 80, 0.15);
  border: 1px solid #4caf50;
  padding: 8px 20px;
  border-radius: 30px;
  margin-bottom: 24px;
}

.badge-label {
  color: #4caf50;
  font-size: 14px;
  font-weight: 600;
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--white);
}

.title-accent {
  background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
}

/* Features */
.hero-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 40px;
}

.feature-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-icon {
  width: 18px;
  height: 18px;
  color: #4caf50;
  flex-shrink: 0;
}

.feature-row span {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
}

/* Buttons */
.hero-buttons {
  display: flex;
  gap: 20px;
  margin-bottom: 48px;
}

.primary-btn {
  background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
}

.secondary-btn {
  background: transparent;
  color: var(--white);
  padding: 14px 28px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: var(--transition);
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #4caf50;
}

/* Stats */
.hero-stats {
  display: flex;
  gap: 40px;
}

.stat-box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: #4caf50;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-text {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-container {
  position: relative;
  width: 100%;
  max-width: 400px;
}

/* Phone Mockup */
.phone-mockup {
  position: relative;
  z-index: 2;
}

.phone-frame {
  width: 280px;
  height: 560px;
  background: #1a1a1a;
  border-radius: 32px;
  padding: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: relative;
}

.phone-frame::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: #333;
  border-radius: 2px;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #ffffff;
  border-radius: 24px;
  overflow: hidden;
  position: relative;
}

/* Status Bar */
.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px 8px;
  background: #f8f9fa;
  font-size: 14px;
  font-weight: 600;
  color: #333;
}

.status-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.signal-bars {
  display: flex;
  gap: 2px;
  align-items: flex-end;
}

.bar {
  width: 3px;
  background: #333;
  border-radius: 1px;
}

.bar:nth-child(1) { height: 4px; }
.bar:nth-child(2) { height: 6px; }
.bar:nth-child(3) { height: 8px; }
.bar:nth-child(4) { height: 10px; }

.battery {
  width: 20px;
  height: 10px;
  border: 1px solid #333;
  border-radius: 2px;
  position: relative;
}

.battery::after {
  content: '';
  position: absolute;
  right: -3px;
  top: 3px;
  width: 2px;
  height: 4px;
  background: #333;
  border-radius: 0 1px 1px 0;
}

.battery-level {
  width: 80%;
  height: 100%;
  background: #4caf50;
  border-radius: 1px;
}

/* App Content */
.app-content {
  padding: 20px;
  height: calc(100% - 60px);
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.header-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #4caf50, #8bc34a);
  border-radius: 50%;
}

.header-text {
  flex: 1;
}

.header-title {
  width: 80px;
  height: 12px;
  background: #e0e0e0;
  border-radius: 6px;
  margin-bottom: 6px;
}

.header-subtitle {
  width: 60px;
  height: 8px;
  background: #f0f0f0;
  border-radius: 4px;
}

.header-action {
  width: 24px;
  height: 24px;
  background: #4caf50;
  border-radius: 50%;
}

/* App Cards */
.app-cards {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.app-card {
  background: #f8f9fa;
  border-radius: 12px;
  padding: 16px;
  display: flex;
  gap: 12px;
  animation: slideInCard 2s ease-in-out infinite;
}

.card-1 { animation-delay: 0s; }
.card-2 { animation-delay: 1s; }

.card-image {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #2196f3, #03a9f4);
  border-radius: 8px;
  flex-shrink: 0;
}

.card-2 .card-image {
  background: linear-gradient(135deg, #ff9800, #ffc107);
}

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
}

.card-title {
  width: 100px;
  height: 10px;
  background: #d0d0d0;
  border-radius: 5px;
}

.card-subtitle {
  width: 80px;
  height: 8px;
  background: #e8e8e8;
  border-radius: 4px;
}

/* App Tabs */
.app-tabs {
  display: flex;
  justify-content: space-around;
  padding: 16px 0;
  border-top: 1px solid #e0e0e0;
  margin-top: auto;
}

.tab-item {
  width: 24px;
  height: 24px;
  background: #e0e0e0;
  border-radius: 50%;
}

.tab-item.active {
  background: #4caf50;
}

/* Floating Elements */
.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.float-element {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 12px;
  color: var(--white);
}

/* Android Logo */
.android-logo {
  top: 20px;
  right: -20px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float 3s ease-in-out infinite;
}

.android-logo svg {
  width: 32px;
  height: 32px;
  color: #4caf50;
}

/* Code Snippet */
.code-snippet {
  bottom: 120px;
  left: -40px;
  min-width: 140px;
  animation: float 3s ease-in-out infinite 1s;
}

.code-header {
  font-size: 10px;
  color: #4caf50;
  margin-bottom: 8px;
  font-weight: 600;
}

.code-body {
  font-family: 'Monaco', monospace;
  font-size: 10px;
  line-height: 1.4;
}

.code-line {
  color: rgba(255, 255, 255, 0.8);
}

/* Play Store Badge */
.play-badge {
  top: 160px;
  left: -60px;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: float 3s ease-in-out infinite 2s;
}

.play-badge svg {
  width: 20px;
  height: 20px;
  color: #4caf50;
}

.play-badge span {
  font-size: 12px;
  font-weight: 600;
}

/* Rating Stars */
.rating-stars {
  bottom: 40px;
  right: -40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: float 3s ease-in-out infinite 0.5s;
}

.stars {
  display: flex;
  gap: 2px;
}

.stars svg {
  width: 12px;
  height: 12px;
  color: #ffc107;
}

.rating-text {
  font-size: 12px;
  font-weight: 600;
  color: #ffc107;
}

/* Animations */
@keyframes pulse {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.1);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes slideInCard {
  0%, 90%, 100% {
    opacity: 1;
    transform: translateX(0);
  }
  95% {
    opacity: 0.7;
    transform: translateX(5px);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-section {
    padding: 100px 0 60px;
    min-height: auto;
  }
  
  .hero-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-title {
    font-size: 36px;
  }
  
  .hero-features {
    grid-template-columns: 1fr;
    gap: 12px;
    justify-items: center;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
  
  .primary-btn,
  .secondary-btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }
  
  .hero-stats {
    justify-content: center;
    gap: 30px;
  }
  
  .phone-frame {
    width: 240px;
    height: 480px;
  }
  
  .float-element {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 28px;
  }
  
  .hero-text {
    font-size: 16px;
  }
  
  .hero-stats {
    gap: 20px;
  }
  
  .stat-value {
    font-size: 24px;
  }
  
  .phone-frame {
    width: 200px;
    height: 400px;
  }
  
  .app-content {
    padding: 16px;
  }
}

/* Focus States */
.primary-btn:focus,
.secondary-btn:focus {
  outline: 2px solid #4caf50;
  outline-offset: 2px;
}

/* Loading States */
.primary-btn.loading {
  position: relative;
  color: transparent;
}

.primary-btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid var(--white);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Android About Section */
.about-section {
  padding: 100px 0;
  background: #f5f7fa;
  position: relative;
  margin-bottom: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.about-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* About Content */
.about-content {
  max-width: 600px;
}

.section-badge {
  display: inline-block;
  background: rgba(76, 175, 80, 0.1);
  color: #4caf50;
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(76, 175, 80, 0.2);
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.title-highlight {
  background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-light);
  margin-bottom: 40px;
}

/* About Points */
.about-points {
  margin-bottom: 40px;
}

.point-item {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
  align-items: flex-start;
}

.point-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.point-icon svg {
  width: 28px;
  height: 28px;
  color: var(--white);
}

.point-content {
  flex: 1;
}

.point-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}

.point-text {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-light);
  margin: 0;
}

/* CTA Button */
.about-cta {
  margin-top: 40px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
  color: var(--white);
  padding: 16px 32px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
}

.button-arrow {
  width: 20px;
  height: 20px;
  transition: var(--transition);
}

.cta-button:hover .button-arrow {
  transform: translateX(4px);
}

/* About Visual */
.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-container {
  position: relative;
  width: 100%;
  max-width: 500px;
}

/* IDE Mockup */
.ide-mockup {
  background: #1e1e1e;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  position: relative;
  z-index: 2;
}

.ide-header {
  background: #2d2d30;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #3e3e42;
}

.ide-controls {
  display: flex;
  gap: 8px;
}

.control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.control.close { background: #ff5f57; }
.control.minimize { background: #ffbd2e; }
.control.maximize { background: #28ca42; }

.ide-title {
  color: #cccccc;
  font-size: 14px;
  font-weight: 500;
}

.ide-actions {
  display: flex;
  gap: 8px;
}

.action-btn {
  width: 32px;
  height: 24px;
  background: #4caf50;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.action-btn:hover {
  background: #66bb6a;
}

.action-btn svg {
  width: 12px;
  height: 12px;
  color: var(--white);
}

/* IDE Toolbar */
.ide-toolbar {
  background: #2d2d30;
  padding: 0 16px;
  border-bottom: 1px solid #3e3e42;
}

.toolbar-section {
  display: flex;
  gap: 2px;
}

.toolbar-item {
  padding: 8px 16px;
  font-size: 12px;
  color: #cccccc;
  background: transparent;
  border-radius: 4px 4px 0 0;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.toolbar-item.active {
  background: #1e1e1e;
  color: var(--white);
}

.toolbar-item.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: #4caf50;
}

/* IDE Body */
.ide-body {
  background: #1e1e1e;
  padding: 16px 0;
  min-height: 300px;
}

.code-editor {
  display: flex;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 13px;
  line-height: 1.5;
}

.line-numbers {
  padding: 0 16px;
  color: #6e7681;
  text-align: right;
  min-width: 40px;
  user-select: none;
  border-right: 1px solid #3e3e42;
}

.line-numbers span {
  display: block;
}

.code-content {
  flex: 1;
  padding: 0 16px;
  color: #e1e4e8;
}

.code-line {
  margin-bottom: 2px;
  animation: typeWriter 3s steps(40) infinite;
}

.code-line:nth-child(1) { animation-delay: 0s; }
.code-line:nth-child(2) { animation-delay: 0.3s; }
.code-line:nth-child(3) { animation-delay: 0.6s; }
.code-line:nth-child(4) { animation-delay: 0.9s; }
.code-line:nth-child(5) { animation-delay: 1.2s; }

.indent { padding-left: 20px; }
.indent2 { padding-left: 40px; }

/* Code Syntax Highlighting */
.keyword { color: #ff7b72; }
.class-name { color: #7ee787; }
.function { color: #d2a8ff; }
.parameter { color: #ffa657; }
.property { color: #79c0ff; }
.operator { color: #ff7b72; }
.bracket { color: #e1e4e8; }
.comment { color: #8b949e; font-style: italic; }

/* Floating Cards */
.floating-cards {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.float-card {
  position: absolute;
  background: var(--white);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--gray-color);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 140px;
  backdrop-filter: blur(10px);
}

.card-1 {
  top: -20px;
  right: -40px;
  animation: floatCard 4s ease-in-out infinite;
}

.card-2 {
  bottom: 100px;
  left: -60px;
  animation: floatCard 4s ease-in-out infinite 1s;
}

.card-3 {
  top: 120px;
  left: -80px;
  animation: floatCard 4s ease-in-out infinite 2s;
}

.card-4 {
  bottom: -20px;
  right: -60px;
  animation: floatCard 4s ease-in-out infinite 3s;
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-icon.play-console {
  background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
}

.card-icon.performance {
  background: linear-gradient(135deg, #ff6b6b 0%, #feca57 100%);
}

.card-icon.rating {
  background: linear-gradient(135deg, #ffc107 0%, #ff8f00 100%);
}

.card-icon.downloads {
  background: linear-gradient(135deg, #9c27b0 0%, #e91e63 100%);
}

.card-icon svg {
  width: 20px;
  height: 20px;
  color: var(--white);
}

.card-content h5 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0 0 4px 0;
  line-height: 1.2;
}

.card-content p {
  font-size: 12px;
  color: var(--text-light);
  margin: 0;
  line-height: 1.2;
}

/* Animations */
@keyframes typeWriter {
  0%, 90% {
    opacity: 1;
  }
  95% {
    opacity: 0.7;
  }
  100% {
    opacity: 1;
  }
}

@keyframes floatCard {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(2deg);
  }
}

.point-item {
  animation: fadeInLeft 0.6s ease-out both;
}

.point-item:nth-child(1) { animation-delay: 0.1s; }
.point-item:nth-child(2) { animation-delay: 0.2s; }
.point-item:nth-child(3) { animation-delay: 0.3s; }

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.ide-mockup {
  animation: fadeInRight 0.8s ease-out;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Hover Effects */
.point-item:hover .point-icon {
  transform: scale(1.1) rotate(5deg);
}

.point-item:hover .point-icon svg {
  transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .about-section {
    padding: 80px 0;
  }
  
  .about-wrapper {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .section-title {
    font-size: 32px;
  }
  
  .section-description {
    font-size: 16px;
  }
  
  .point-item {
    gap: 16px;
  }
  
  .point-icon {
    width: 50px;
    height: 50px;
  }
  
  .point-icon svg {
    width: 24px;
    height: 24px;
  }
  
  .point-title {
    font-size: 18px;
  }
  
  .point-text {
    font-size: 15px;
  }
  
  .ide-mockup {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .float-card {
    display: none;
  }
}

@media (max-width: 480px) {
  .about-section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .point-item {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .point-icon {
    align-self: center;
  }
  
  .cta-button {
    width: 100%;
    justify-content: center;
    max-width: 280px;
  }
  
  .ide-mockup {
    max-width: 320px;
  }
  
  .code-editor {
    font-size: 11px;
  }
  
  .line-numbers {
    min-width: 30px;
    padding: 0 12px;
  }
  
  .code-content {
    padding: 0 12px;
  }
}

/* Focus States */
.cta-button:focus {
  outline: 2px solid #4caf50;
  outline-offset: 2px;
}

.toolbar-item:focus {
  outline: 1px solid #4caf50;
  outline-offset: -1px;
}

/* Loading States */
.cta-button.loading {
  position: relative;
  color: transparent;
}

.cta-button.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid var(--white);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .about-section {
    background: #1a1a1a;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .section-title {
    color: var(--white);
  }
  
  .point-title {
    color: var(--white);
  }
  
  .float-card {
    background: #1e293b;
    border-color: #334155;
  }
  
  .card-content h5 {
    color: var(--white);
  }
}

/* Print Styles */
@media print {
  .about-section {
    background: white !important;
    padding: 40px 0 !important;
  }
  
  .float-card,
  .floating-cards {
    display: none !important;
  }
  
  .ide-mockup {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
  }
} 
/* Android Services Section */
.services-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  position: relative;
}

.services-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.05) 0%, transparent 100%);
  pointer-events: none;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 80px;
}

.header-badge {
  display: inline-block;
  background: rgba(76, 175, 80, 0.1);
  color: #4caf50;
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(76, 175, 80, 0.2);
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.title-highlight {
  background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-light);
  margin: 0;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
  margin-bottom: 100px;
}

.service-card {
  background: var(--white);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--gray-color);
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.service-hover-effect {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(76, 175, 80, 0.1), transparent);
  transition: left 0.6s ease;
}

.service-card:hover .service-hover-effect {
  left: 100%;
}

.service-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-icon svg {
  width: 32px;
  height: 32px;
  color: var(--white);
}

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

.service-content {
  position: relative;
  z-index: 2;
}

.service-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.3;
}

.service-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-light);
  margin-bottom: 24px;
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
}

.service-features li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 8px;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.5;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: #4caf50;
  font-weight: 600;
  font-size: 14px;
}

.service-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  background: rgba(76, 175, 80, 0.1);
  color: #4caf50;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid rgba(76, 175, 80, 0.2);
}

/* Process Section */
.process-section {
  margin-bottom: 80px;
}

.process-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.process-title {
  font-size: 36px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.3;
}

.process-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-light);
  margin: 0;
}

.process-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, #4caf50, #8bc34a);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: 60px;
  position: relative;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-item:nth-child(even) .timeline-content {
  text-align: right;
  padding-right: 60px;
  padding-left: 0;
}

.timeline-item:nth-child(odd) .timeline-content {
  padding-left: 60px;
}

.timeline-marker {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.marker-number {
  color: var(--white);
  font-size: 20px;
  font-weight: 600;
}

.timeline-content {
  flex: 1;
  max-width: 350px;
}

.timeline-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.timeline-description {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-light);
  margin: 0;
}

/* Services CTA */
.services-cta {
  background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.services-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: rotateBg 20s linear infinite;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-size: 32px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.3;
}

.cta-description {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.primary-cta,
.secondary-cta {
  padding: 16px 32px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.primary-cta {
  background: var(--white);
  color: #4caf50;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.primary-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.secondary-cta {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.secondary-cta:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

/* Animations */
@keyframes rotateBg {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.service-card {
  animation: fadeInUp 0.6s ease-out both;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.timeline-item {
  animation: slideInTimeline 0.8s ease-out both;
}

.timeline-item:nth-child(1) { animation-delay: 0.2s; }
.timeline-item:nth-child(2) { animation-delay: 0.4s; }
.timeline-item:nth-child(3) { animation-delay: 0.6s; }
.timeline-item:nth-child(4) { animation-delay: 0.8s; }

@keyframes slideInTimeline {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.timeline-item:nth-child(even) {
  animation-name: slideInTimelineReverse;
}

@keyframes slideInTimelineReverse {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .services-section {
    padding: 80px 0;
  }
  
  .section-title {
    font-size: 32px;
  }
  
  .section-description {
    font-size: 16px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 80px;
  }
  
  .service-card {
    padding: 24px;
  }
  
  .service-icon {
    width: 56px;
    height: 56px;
  }
  
  .service-icon svg {
    width: 28px;
    height: 28px;
  }
  
  .service-title {
    font-size: 20px;
  }
  
  .process-title {
    font-size: 28px;
  }
  
  .process-timeline::before {
    left: 30px;
  }
  
  .timeline-item {
    flex-direction: row !important;
    margin-bottom: 40px;
  }
  
  .timeline-item:nth-child(even) .timeline-content {
    text-align: left;
    padding-left: 60px;
    padding-right: 0;
  }
  
  .timeline-content {
    padding-left: 60px !important;
  }
  
  .timeline-marker {
    width: 50px;
    height: 50px;
    position: absolute;
    left: 5px;
  }
  
  .marker-number {
    font-size: 18px;
  }
  
  .cta-title {
    font-size: 28px;
  }
  
  .cta-description {
    font-size: 16px;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .primary-cta,
  .secondary-cta {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .services-section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .service-card {
    padding: 20px;
  }
  
  .service-features li {
    font-size: 14px;
  }
  
  .tech-tag {
    font-size: 11px;
    padding: 4px 8px;
  }
  
  .services-cta {
    padding: 40px 20px;
    border-radius: 16px;
  }
  
  .cta-title {
    font-size: 24px;
  }
  
  .timeline-content {
    padding-left: 50px !important;
  }
  
  .timeline-marker {
    width: 40px;
    height: 40px;
    left: 0;
  }
  
  .marker-number {
    font-size: 16px;
  }
  
  .timeline-title {
    font-size: 18px;
  }
  
  .timeline-description {
    font-size: 14px;
  }
}

/* Focus States */
.primary-cta:focus,
.secondary-cta:focus {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

/* Loading States */
.primary-cta.loading,
.secondary-cta.loading {
  position: relative;
  color: transparent;
}

.primary-cta.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid #4caf50;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.secondary-cta.loading::after {
  border-top-color: var(--white);
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Hover Effects */
.service-card:hover .tech-tag {
  background: rgba(76, 175, 80, 0.2);
  border-color: rgba(76, 175, 80, 0.4);
}

.timeline-marker:hover {
  transform: scale(1.1);
}

/* Print Styles */
@media print {
  .services-section {
    background: white !important;
    padding: 40px 0 !important;
  }
  
  .service-card {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
    break-inside: avoid;
  }
  
  .services-cta {
    background: #f5f5f5 !important;
    color: #333 !important;
  }
  
  .cta-title,
  .cta-description {
    color: #333 !important;
  }
  
  .primary-cta,
  .secondary-cta {
    border: 1px solid #333 !important;
    color: #333 !important;
  }
  
  .timeline-marker {
    background: #333 !important;
  }
  
  .process-timeline::before {
    background: #333 !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .service-card {
    border: 2px solid #000;
  }
  
  .service-icon {
    background: #000;
  }
  
  .tech-tag {
    background: #000;
    color: #fff;
    border-color: #000;
  }
  
  .timeline-marker {
    background: #000;
  }
  
  .services-cta {
    background: #000;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .service-card,
  .timeline-item,
  .service-hover-effect,
  .services-cta::before {
    animation: none;
  }
  
  .service-card:hover {
    transform: none;
  }
  
  .service-card:hover .service-icon {
    transform: none;
  }
  
  .timeline-marker:hover {
    transform: none;
  }
  
  .primary-cta:hover,
  .secondary-cta:hover {
    transform: none;
  }
}

/* Custom Scrollbar for Service Cards */
.service-card::-webkit-scrollbar {
  width: 4px;
}

.service-card::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 2px;
}

.service-card::-webkit-scrollbar-thumb {
  background: #4caf50;
  border-radius: 2px;
}

.service-card::-webkit-scrollbar-thumb:hover {
  background: #45a049;
}

/* Service Card States */
.service-card.featured {
  border: 2px solid #4caf50;
  position: relative;
}

.service-card.featured::before {
  content: 'Popular';
  position: absolute;
  top: -10px;
  right: 20px;
  background: #4caf50;
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.service-card.coming-soon {
  opacity: 0.7;
  position: relative;
}

.service-card.coming-soon::after {
  content: 'Coming Soon';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
}

/* Interactive Elements */
.service-card[data-service="native"]:hover {
  border-color: #4caf50;
}

.service-card[data-service="cross-platform"]:hover {
  border-color: #2196f3;
}

.service-card[data-service="design"]:hover {
  border-color: #ff9800;
}

.service-card[data-service="testing"]:hover {
  border-color: #9c27b0;
}

.service-card[data-service="optimization"]:hover {
  border-color: #f44336;
}

.service-card[data-service="maintenance"]:hover {
  border-color: #607d8b;
}

/* Tooltip Styles */
.service-card[data-tooltip] {
  position: relative;
}

.service-card[data-tooltip]:hover::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
  z-index: 1000;
  opacity: 0;
  animation: fadeInTooltip 0.3s ease-out forwards;
}

@keyframes fadeInTooltip {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* Service Icons Variations */
.service-icon.native {
  background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
}

.service-icon.cross-platform {
  background: linear-gradient(135deg, #2196f3 0%, #64b5f6 100%);
}

.service-icon.design {
  background: linear-gradient(135deg, #ff9800 0%, #ffb74d 100%);
}

.service-icon.testing {
  background: linear-gradient(135deg, #9c27b0 0%, #ba68c8 100%);
}

.service-icon.optimization {
  background: linear-gradient(135deg, #f44336 0%, #ef5350 100%);
}

.service-icon.maintenance {
  background: linear-gradient(135deg, #607d8b 0%, #90a4ae 100%);
}

/* Progress Indicators */
.timeline-item.completed .timeline-marker {
  background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
}

.timeline-item.in-progress .timeline-marker {
  background: linear-gradient(135deg, #ff9800 0%, #ffb74d 100%);
  animation: pulse 2s infinite;
}

.timeline-item.pending .timeline-marker {
  background: linear-gradient(135deg, #9e9e9e 0%, #bdbdbd 100%);
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

/* Service Metrics */
.service-metrics {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-color);
}

.metric-item {
  text-align: center;
  flex: 1;
}

.metric-value {
  font-size: 18px;
  font-weight: 600;
  color: #4caf50;
  display: block;
}

.metric-label {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}

/* Expandable Service Details */
.service-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.service-card.expanded .service-details {
  max-height: 200px;
}

.expand-toggle {
  background: none;
  border: none;
  color: #4caf50;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.expand-toggle:hover {
  color: #45a049;
}

.expand-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.service-card.expanded .expand-toggle svg {
  transform: rotate(180deg);
}

/* Service Comparison Table */
.service-comparison {
  margin-top: 60px;
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.comparison-table th,
.comparison-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--gray-color);
}

.comparison-table th {
  background: #f8f9fa;
  font-weight: 600;
  color: var(--text-dark);
}

.comparison-table td {
  color: var(--text-light);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.feature-check {
  color: #4caf50;
  font-weight: 600;
}

.feature-cross {
  color: #f44336;
  font-weight: 600;
}

/* Service Testimonials */
.service-testimonial {
  background: rgba(76, 175, 80, 0.05);
  border-left: 4px solid #4caf50;
  padding: 20px;
  margin-top: 20px;
  border-radius: 0 8px 8px 0;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-light);
  margin-bottom: 12px;
  line-height: 1.6;
}

.testimonial-author {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
}

.testimonial-role {
  font-size: 12px;
  color: var(--text-light);
}