/* Base styles and variables */
:root {
  --primary-red: #ff3b30;
  --primary-blue: #007aff;
  --secondary-red: #ff6b6b;
  --secondary-blue: #4dabf7;
  --dark-bg: #121212;
  --darker-bg: #0a0a0a;
  --card-bg: rgba(30, 30, 30, 0.7);
  --text-light: #f5f5f5;
  --text-gray: #b0b0b0;
  --border-radius: 12px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(18, 18, 18, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo h2 {
  font-size: 1.8rem;
  background: linear-gradient(to right, var(--primary-red), var(--primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

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

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--primary-red), var(--primary-blue));
  transition: var(--transition);
}

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

/* Hero Section */
.hero {
  padding: 150px 20px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 100vh;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(0, 122, 255, 0.1) 0%, rgba(18, 18, 18, 0.9) 70%);
  z-index: -1;
}

.hero-content {
  flex: 1;
  padding: 0 20px;
  max-width: 600px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  background: linear-gradient(to right, var(--primary-red), var(--primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--text-gray);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
}

.hero-buttons img {
  height: 60px;
  cursor: pointer;
  transition: var(--transition);
}

.hero-buttons img:hover {
  transform: scale(1.05);
}

.hero-video {
  flex: 1;
  max-width: 386px;
  min-width: 256px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  position: relative;
}

.hero-video video {
  width: 100%;
  height: auto;
  display: block;
}

.hero-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 50px;
  width: 100%;
  margin: 0 auto;
}


/* How It Works Section */
.how-it-works {
  padding: 100px 0;
  background: var(--darker-bg);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 70px;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--primary-red), var(--primary-blue));
  border-radius: 2px;
}

.steps {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
}

.step {
  flex: 1;
  min-width: 250px;
  text-align: center;
  padding: 30px;
  background: var(--card-bg);
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
  border: 1px solid transparent;
  transition: var(--transition);
  font-size: 1.2rem;
}

.step:hover {
  border: 1px solid color-mix(in srgb, var(--primary-blue) 50%, transparent);
  box-shadow: 0 0 10px 2px color-mix(in srgb, var(--primary-blue) 25%, transparent);
}

.step-number {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(to right, var(--primary-red), var(--primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.step p {
  color: var(--text-gray);
  margin-bottom: 10px;
}

.step {
  position: relative;
  padding: 16px;
}

.step::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  z-index: 0;
}

.step audio {
  width: 100%;
  margin-top: 8px;
  border-radius: 8px;
  overflow: hidden;
}

.step audio::-webkit-media-controls {
  border-radius: 8px;
}

.step audio::-webkit-media-controls-panel {
  background: rgba(30, 30, 30, 0.7);
  border-radius: 8px;
}

.step audio::-webkit-media-controls-play-button,
.step audio::-webkit-media-controls-start-playback-button {
  filter: invert(1);
}

/* Features Section */
.features {
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.feature-description {
  color: var(--text-gray);
}

/* Pricing Section */
.pricing {
  padding: 100px 0;
  background: var(--darker-bg);
}

.pricing-cards {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
}

.pricing-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 40px 30px;
  text-align: center;
  width: 350px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.pricing-card.premium {
  border: 1px solid rgba(0, 122, 255, 0.3);
  position: relative;
}

.pricing-card.premium::before {
  content: 'PREMIUM';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(to right, var(--primary-red), var(--primary-blue));
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: bold;
}

.pricing-title {
  font-size: 2rem;
  margin-bottom: 20px;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 30px;
  background: linear-gradient(to right, var(--primary-red), var(--primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pricing-features {
  list-style: none;
  margin-bottom: 40px;
  text-align: left;
  flex-grow: 1;
}

.feature-check {
  padding: 4px 0;
  color: var(--text-gray);
}

.feature-check::before {
  content: '✓';
  color: var(--primary-blue);
  margin-right: 10px;
}

.store-badges {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  margin-top: auto;
}

.store-badges img {
  height: 50px;
  cursor: pointer;
  transition: var(--transition);
}

.store-badges img:hover {
  transform: scale(1.05);
}

/* Footer */
.footer {
  background: var(--darker-bg);
  padding: 50px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-logo h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  background: linear-gradient(to right, var(--primary-red), var(--primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-links {
  margin-bottom: 30px;
}

.footer-link {
  color: var(--text-gray);
  text-decoration: none;
  margin: 0 15px;
  transition: var(--transition);
}

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

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

/* Responsive Design */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 120px 20px 80px;
    justify-content: center;
  }
  
  .hero-content {
    margin-bottom: 50px;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-video {
      max-width: 288px;
      width: 100%;
  }
  
  .steps {
    flex-direction: column;
    align-items: center;
  }
  
  .pricing-cards {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .pricing-card {
    width: 100%;
    max-width: 350px;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .store-badges {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  
  .footer-link {
    margin: 5px 0;
  }
}