/* Base Styles */
:root {
    --primary-color: #4caf50;
    --primary-dark: #388e3c;
    --primary-light: #a5d6a7;
    --secondary-color: #2196f3;
    --accent-color: #ff9800;
    --text-color: #333;
    --text-light: #666;
    --background-light: #f9f9f9;
    --background-dark: #f0f0f0;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
  }
  body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
  }
  
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    margin-top: 0;
    font-weight: 600;
    line-height: 1.3;
  }
  
  section {
    padding: 80px 20px;
  }
  
  .highlight {
    color: var(--primary-color);
    font-weight: 700;
  }
  
  .section-description {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
  }
  
  /* Hero Section */
  .features-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 500px;
    background: linear-gradient(135deg, #f9f9f9 0%, #e9f5e9 100%);
    padding: 60px 5%;
    position: relative;
    overflow: hidden;
  }
  
  .hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
  }
  
  .hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--text-color);
    animation: fadeInUp 0.8s ease-out;
  }
  
  .hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-light);
    animation: fadeInUp 1s ease-out;
  }
  
  .hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
  }
  
  .hero-image img {
    max-width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
    animation: float 6s ease-in-out infinite;
  }
  
  .pulse-circle {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(76, 175, 80, 0.1);
    z-index: -1;
    animation: pulse 3s infinite;
  }
  
  @keyframes pulse {
    0% {
      transform: scale(0.95);
      box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.4);
    }
    70% {
      transform: scale(1);
      box-shadow: 0 0 0 20px rgba(76, 175, 80, 0);
    }
    100% {
      transform: scale(0.95);
      box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
    }
  }
  
  @keyframes float {
    0%,
    100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-15px);
    }
  }
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .cta-button {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 1.2s ease-out;
  }
  
  .cta-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
  }
  
  /* Features Overview Section */
  .features-overview {
    background-color: var(--white);
    text-align: center;
    padding: 80px 20px;
  }
  
  .features-overview h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
  }
  
  .features-tabs {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .tabs-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
  }
  
  .tab-btn {
    padding: 12px 20px;
    margin: 0 5px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
  }
  
  .tab-btn:hover {
    color: var(--primary-color);
  }
  
  .tab-btn.active {
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
  }
  
  .tab-content {
    position: relative;
    min-height: 300px;
  }
  
  .tab-pane {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
  }
  
  .tab-pane.active {
    display: flex;
    opacity: 1;
    position: relative;
  }
  
  .tab-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
  }
  
  .feature-icon {
    font-size: 8rem;
    color: var(--primary-light);
    animation: pulse 3s infinite;
  }
  
  .tab-info {
    flex: 1;
    text-align: left;
    padding: 20px;
  }
  
  .tab-info h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--primary-color);
  }
  
  .tab-info p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-light);
  }
  
  .feature-list {
    list-style: none;
    padding: 0;
  }
  
  .feature-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
  }
  
  .feature-list li i {
    color: var(--primary-color);
    margin-right: 10px;
  }
  
  /* How It Works Section */
  .how-it-works {
    background-color: var(--background-light);
    text-align: center;
    padding: 80px 20px;
  }
  
  .how-it-works h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
  }
  
  .steps-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 40px auto 0;
  }
  
  .step {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    margin: 20px;
    padding: 30px 20px;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    position: relative;
    transition: var(--transition);
  }
  
  .step:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }
  
  .step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 1.2rem;
  }
  
  .step-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
  }
  
  .step h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
  }
  
  .step p {
    color: var(--text-light);
  }
  
  .step-connector {
    width: 80px;
    height: 2px;
    background-color: var(--primary-light);
    position: relative;
    top: 50px;
  }
  
  @media (max-width: 768px) {
    .steps-container {
      flex-direction: column;
    }
  
    .step-connector {
      width: 2px;
      height: 40px;
      margin: 0 auto;
    }
  }
  
  /* CTA Section */
  .cta-section {
    position: relative;
    padding: 100px 20px;
    text-align: center;
    overflow: hidden;
  }
  
  .cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.9) 0%, rgba(33, 150, 243, 0.9) 100%);
    z-index: -1;
  }
  
  .cta-content {
    max-width: 800px;
    margin: 0 auto;
    color: white;
    position: relative;
    z-index: 1;
  }
  
  .cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
  }
  
  .cta-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
  }
  
  .cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .cta-button.primary {
    background-color: white;
    color: var(--primary-color);
    margin-right: 20px;
  }
  
  .cta-button.primary:hover {
    background-color: #f0f0f0;
  }
  
  .cta-button.secondary {
    background-color: transparent;
    border: 2px solid white;
  }
  
  .cta-button.secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
  }
  
  /* Responsive Styles */
  @media (max-width: 992px) {
    .features-hero,
    .app-preview {
      flex-direction: column;
      text-align: center;
    }
  
    .hero-content,
    .preview-content {
      max-width: 100%;
      margin-bottom: 50px;
    }
  
    .tab-pane.active {
      flex-direction: column;
    }
  
    .tab-image,
    .tab-info {
      width: 100%;
    }
  
    .tab-info {
      text-align: center;
    }
  
    .feature-list li {
      justify-content: center;
    }
  }
  
  @media (max-width: 768px) {
    .features-hero {
      padding: 40px 20px;
    }
  
    .hero-content h1 {
      font-size: 2.2rem;
    }
  
    .tabs-nav {
      flex-direction: column;
      align-items: center;
    }
  
    .tab-btn {
      margin-bottom: 10px;
      width: 80%;
    }
  
    .cta-buttons {
      flex-direction: column;
      align-items: center;
    }
  
    .cta-button.primary {
      margin-right: 0;
      margin-bottom: 15px;
    }
  }