/* Base Sound Landing Page Styles */
/* Modern SaaS-focused music education platform */

:root {
  /* Brand Colors */
  --primary-color: #BA5EA1;
  --primary-dark: #BA5EA1;
  --secondary-color: #BA5EA1;
  --accent-color: #ffd93d;
  --success-color: #6bcf7f;
  
  /* Neutral Colors */
  --dark-bg: #0a0a0b;
  --dark-surface: #1a1a1c;
  --dark-border: #2a2a2c;
  --text-primary: #ffffff;
  --text-secondary: #b8b8b8;
  --text-muted: #888888;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #4a9eff 0%, #2d7dd2 100%);
  --gradient-secondary: linear-gradient(135deg, #BA5EA1 0%, #BA5EA1 100%);
  --gradient-dark: linear-gradient(135deg, #1a1a1c 0%, #0a0a0b 100%);
  --gradient-surface: linear-gradient(135deg, #2a2a2c 0%, #1a1a1c 100%);
  
  /* Spacing */
  --section-padding: 80px 0;
  --container-max-width: 1200px;
  --border-radius: 12px;
  --border-radius-large: 20px;
  
  /* Shadows */
  --shadow-small: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-large: 0 20px 60px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 20px rgba(74, 158, 255, 0.3);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 11, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--dark-border);
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(10, 10, 11, 0.98);
  box-shadow: var(--shadow-medium);
}

.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

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

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-logo {
  color: var(--primary-color);
  transition: transform 0.3s ease;
}

.brand-link:hover .brand-logo {
  transform: scale(1.05);
}

.brand-text {
  font-size: 24px;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

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

.nav-cta {
  background: var(--gradient-primary);
  color: white;
  padding: 10px 20px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-small);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: 0.3s;
  border-radius: 2px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  background: var(--gradient-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

.hero-waves {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 200"><path fill="%234a9eff" fill-opacity="0.1" d="M0,100 C300,200 900,0 1200,100 L1200,200 L0,200 Z"></path></svg>') no-repeat center bottom;
  background-size: cover;
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 20%, rgba(74, 158, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 50% 50%, rgba(255, 217, 61, 0.05) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(1deg); }
  66% { transform: translateY(10px) rotate(-1deg); }
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  min-height: 100vh;
  padding: 80px 0;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.title-highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.title-highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0.3;
  border-radius: 2px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 28px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-large {
  padding: 16px 32px;
  font-size: 1.1rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-small);
}

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

.btn-secondary {
  background: var(--gradient-surface);
  color: var(--text-primary);
  border: 2px solid var(--dark-border);
}

.btn-secondary:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.demo-player {
  background: var(--gradient-surface);
  border: 2px solid var(--dark-border);
  border-radius: var(--border-radius-large);
  padding: 32px;
  box-shadow: var(--shadow-large);
  max-width: 400px;
  width: 100%;
}

.demo-waveform {
  position: relative;
  margin-bottom: 24px;
}

.waveform-bars {
  display: flex;
  align-items: end;
  gap: 4px;
  height: 100px;
  margin-bottom: 8px;
}

.bar {
  flex: 1;
  background: var(--gradient-primary);
  border-radius: 2px;
  min-height: 8px;
  animation: pulse 2s ease-in-out infinite;
}

.bar:nth-child(odd) {
  animation-delay: 0.1s;
}

.bar:nth-child(even) {
  animation-delay: 0.2s;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

.waveform-progress {
  height: 4px;
  background: var(--dark-border);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.waveform-progress::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 30%;
  background: var(--gradient-primary);
  border-radius: 2px;
  animation: progress 3s ease-in-out infinite;
}

@keyframes progress {
  0% { width: 0%; }
  50% { width: 60%; }
  100% { width: 100%; }
}

.demo-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.play-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-btn:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.demo-info {
  flex: 1;
}

.demo-title {
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  margin-bottom: 4px;
}

.demo-details {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* How It Works Section */
.how-it-works {
  padding: var(--section-padding);
  background: var(--dark-surface);
  position: relative;
}

.how-it-works::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.workflow-step {
  background: var(--gradient-surface);
  border: 2px solid var(--dark-border);
  border-radius: var(--border-radius-large);
  padding: 40px 32px;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

.workflow-step:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: var(--shadow-large);
}

.step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  box-shadow: var(--shadow-medium);
}

.step-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.step-description {
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.step-visual {
  margin-top: 24px;
}

.upload-demo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-size: 2rem;
}

.upload-arrow {
  color: var(--primary-color);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(10px); }
}

.separation-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.stem-preview {
  padding: 8px 12px;
  background: var(--dark-bg);
  border: 2px solid var(--dark-border);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.stem-preview.vocals { border-color: #ff4444; color: #ff4444; }
.stem-preview.drums { border-color: #44ff44; color: #44ff44; }
.stem-preview.bass { border-color: #4444ff; color: #4444ff; }
.stem-preview.other { border-color: #ff8844; color: #ff8844; }

.stem-preview:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px currentColor;
}

.learning-demo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.theory-badge, .tutorial-link, .daw-export {
  padding: 8px 16px;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

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

.tutorial-link {
  background: var(--gradient-primary);
  color: white;
}

.daw-export {
  background: var(--success-color);
  color: white;
}

.theory-badge:hover, .tutorial-link:hover, .daw-export:hover {
  transform: scale(1.1);
}

/* Features Section */
.features {
  padding: var(--section-padding);
  background: var(--dark-bg);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.feature-card {
  background: var(--gradient-surface);
  border: 2px solid var(--dark-border);
  border-radius: var(--border-radius-large);
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  transition: left 0.5s ease;
}

.feature-card:hover::before {
  left: 0;
}

.feature-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: var(--shadow-large);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 24px;
  color: white;
  box-shadow: var(--shadow-small);
}

.feature-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.feature-demo {
  background: var(--dark-bg);
  border: 1px solid var(--dark-border);
  border-radius: var(--border-radius);
  padding: 16px;
  text-align: center;
}

.stems-preview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.stem-bar {
  padding: 8px;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.stem-bar.vocals { background: rgba(255, 68, 68, 0.2); color: #ff4444; }
.stem-bar.drums { background: rgba(68, 255, 68, 0.2); color: #44ff44; }
.stem-bar.bass { background: rgba(68, 68, 255, 0.2); color: #4444ff; }
.stem-bar.other { background: rgba(255, 136, 68, 0.2); color: #ff8844; }

.stem-bar:hover {
  transform: scale(1.05);
  box-shadow: 0 0 10px currentColor;
}

.key-tempo-display {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.key-display, .tempo-display {
  text-align: center;
}

.key-label, .tempo-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.key-value, .tempo-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
}

.structure-timeline {
  display: flex;
  height: 20px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.section {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.section.intro { background: #ff6b6b; flex: 1; }
.section.verse { background: #4ecdc4; flex: 2; }
.section.chorus { background: #45b7d1; flex: 2; }
.section.bridge { background: #f9ca24; flex: 1; }

.mini-waveform {
  height: 40px;
  background: var(--dark-bg);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.waveform-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, 
    var(--primary-color) 0%, 
    var(--secondary-color) 50%, 
    var(--primary-color) 100%);
  transform: translateY(-50%);
  animation: waveMove 3s ease-in-out infinite;
}

.playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: white;
  left: 0;
  animation: playheadMove 3s linear infinite;
}

@keyframes waveMove {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

@keyframes playheadMove {
  0% { left: 0%; }
  100% { left: 100%; }
}

.export-formats {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.format-tag {
  padding: 4px 12px;
  background: var(--primary-color);
  color: white;
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  font-weight: 600;
}

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

.progress-bar {
  height: 8px;
  background: var(--dark-border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 4px;
  animation: fillProgress 2s ease-in-out infinite;
}

@keyframes fillProgress {
  0% { width: 0%; }
  50% { width: 75%; }
  100% { width: 100%; }
}

.progress-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.education-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.theory-tag {
  padding: 6px 12px;
  background: var(--gradient-secondary);
  color: white;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  font-weight: 600;
}

.tutorial-badge {
  padding: 6px 12px;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  font-weight: 600;
}

/* Footer */
.footer {
  background: var(--dark-surface);
  border-top: 1px solid var(--dark-border);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand {
  max-width: 300px;
}

.brand-logo-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.brand-logo-footer svg {
  color: var(--primary-color);
}

.brand-logo-footer span {
  font-size: 20px;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 40px;
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-title {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--primary-color);
}

.footer-bottom {
  border-top: 1px solid var(--dark-border);
  padding-top: 30px;
  text-align: center;
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-copyright a {
  color: var(--primary-color);
  text-decoration: none;
}

.footer-copyright a:hover {
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .workflow-steps {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-stats {
    justify-content: center;
  }
  
  .team-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero-container {
    padding: 60px 0;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    justify-content: center;
    gap: 20px;
  }
  
  :root {
    --section-padding: 60px 0;
  }
  
  .workflow-steps {
    gap: 24px;
  }
  
  .workflow-step {
    padding: 32px 24px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .about-stats {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .guarantee-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-features {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .nav-container {
    padding: 0 16px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
  
  .btn-large {
    padding: 14px 28px;
    font-size: 1rem;
  }
  
  .workflow-step {
    padding: 24px 20px;
  }
  
  .feature-card {
    padding: 24px;
  }
}

/* Animation Classes for AOS */
[data-aos] {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
  opacity: 1;
}

[data-aos="fade-up"] {
  transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
}

[data-aos="fade-left"] {
  transform: translateX(-30px);
}

[data-aos="fade-left"].aos-animate {
  transform: translateX(0);
}

/* Pricing Section */
.pricing {
  padding: var(--section-padding);
  background: var(--dark-surface);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-top: 60px;
}

.pricing-card {
  background: var(--gradient-surface);
  border: 2px solid var(--dark-border);
  border-radius: var(--border-radius-large);
  padding: 40px 32px;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: var(--shadow-large);
}

.pricing-card.featured {
  border-color: var(--primary-color);
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: white;
  padding: 8px 24px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-medium);
}

.pricing-header {
  margin-bottom: 32px;
}

.pricing-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 16px;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
}

.price-amount {
  font-size: 4rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 0.8;
  margin: 0 8px;
}

.price-period {
  font-size: 1.2rem;
  color: var(--text-secondary);
}

.pricing-description {
  color: var(--text-secondary);
  line-height: 1.5;
}

.pricing-features {
  text-align: left;
  margin-bottom: 32px;
}

.pricing-features .feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--dark-border);
}

.pricing-features .feature-item:last-child {
  border-bottom: none;
}

.pricing-features .feature-item i {
  width: 16px;
  font-size: 14px;
}

.pricing-features .feature-item.disabled {
  opacity: 0.5;
}

.pricing-features .feature-item.disabled i {
  color: var(--error-color);
}

.pricing-features .feature-item:not(.disabled) i {
  color: var(--success-color);
}

.pricing-btn {
  width: 100%;
  padding: 16px 32px;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.pricing-btn.btn-primary {
  background: var(--gradient-primary);
  color: white;
}

.pricing-btn.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--dark-border);
}

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

.pricing-guarantee {
  background: var(--dark-card);
  border: 2px solid var(--success-color);
  border-radius: var(--border-radius);
  padding: 24px;
  margin-top: 48px;
  text-align: center;
}

.guarantee-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.guarantee-content i {
  font-size: 2rem;
  color: var(--success-color);
}

.guarantee-content h4 {
  font-size: 1.2rem;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.guarantee-content p {
  color: var(--text-secondary);
  margin: 0;
}

/* About Section */
.about {
  padding: var(--section-padding);
  background: var(--dark-bg);
}

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

.about-text {
  max-width: 600px;
}

.about-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
}

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

.about-stat .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
}

.about-stat .stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.about-mission h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--primary-color);
}

.about-mission p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.team-member {
  background: var(--gradient-surface);
  border: 2px solid var(--dark-border);
  border-radius: var(--border-radius);
  padding: 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.team-member:hover {
  border-color: var(--primary-color);
  transform: translateY(-3px);
}

.member-avatar {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 16px;
}

.team-member h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.team-member p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

/* Testimonials Section */
.testimonials {
  padding: var(--section-padding);
  background: var(--dark-surface);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
  margin-top: 60px;
}

.testimonial-card {
  background: var(--gradient-surface);
  border: 2px solid var(--dark-border);
  border-radius: var(--border-radius-large);
  padding: 32px;
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: var(--shadow-large);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonial-stars i {
  color: var(--accent-color);
  font-size: 1.2rem;
}

.testimonial-text {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  font-style: italic;
  font-size: 1.1rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.2rem;
}

.author-info h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.author-info p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
  padding: var(--section-padding);
  background: var(--gradient-dark);
  text-align: center;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.cta-features {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
}

.cta-feature i {
  color: var(--success-color);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }

.mt-0 { margin-top: 0; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }

.hidden { display: none; }
.visible { display: block; }

/* Selection Styling */
::selection {
  background: rgba(74, 158, 255, 0.3);
  color: white;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--dark-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}