:root {
    --primary: #2d3436;
    --secondary: #00b894;
    --light: #f5f6fa; 
    --dark: #2d3436;
    --accent: #0984e3;
    scroll-padding-top: 80px; /* Adjust based on nav height */
    scroll-behavior: smooth;
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
  }

  body {
    background-color: var(--light);
  }

  .hero {
    padding-top: 80px;
    min-height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
              url('https://images.unsplash.com/photo-1517248135467-4c7edcad34c4?ixlib=rb-4.0.3') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
  }

  .hero-content {
    max-width: 800px;
    padding: 2rem;
    margin-top: 60px;
  }

  .hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
  }

  .cta-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--secondary);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: transform 0.3s;
  }

  .cta-btn:hover {
    transform: scale(1.05);
  }

  .features {
    padding: 5rem 2rem;
  }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
  }

  .feature-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
  }

  .feature-card:hover {
    transform: translateY(-10px);
  }

  .feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
  }

  .pricing {
    background: var(--dark);
    color: white;
    padding: 5rem 2rem;
    text-align: center;
  }

  .price-tag {
    font-size: 3rem;
    color: var(--secondary);
    margin: 2rem 0;
  }

  .testimonials {
    padding: 5rem 2rem;
  }

  .testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
  }

  .testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  }

  @keyframes float {
    0% { transform: translateY(20px); }
    50% { transform: translateY(0px); }
    100% { transform: translateY(20px); }
  }

  .floating-image {
    animation: float 6s ease-in-out infinite;
  }

  nav {
    position: fixed;
    width: 100%;
    padding: 1rem 2rem;
    background: rgba(45, 52, 54, 0.9);
    color: white;
    z-index: 1000;
  }

  .nav-links {
    display: flex;
    align-items: center;
    justify-content: space-around;
    max-width: 800px;
    margin: 0 auto;
    gap: 2rem;
  }

  .nav-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
    padding: 0.5rem 1rem;
  }

  .nav-links a:hover {
    color: var(--secondary);
  }

  .feature-highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    padding: 3rem;
    margin: 2rem 0;
    border-radius: 15px;
    color: white;
  }

  .feature-highlight h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
  }

  .highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
  }

  .highlight-card {
    background: rgba(255,255,255,0.1);
    padding: 1.5rem;
    border-radius: 10px;
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .highlight-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.2);
  }

  .highlight-card h3 {
    margin: 0;
    font-size: 1.2rem;
    color: #ffffff;
  }

  .backup-feature {
    background: var(--secondary);
    color: white;
    padding: 2rem;
    border-radius: 10px;
    margin-top: 3rem;
    text-align: center;
    transform: scale(1);
    transition: transform 0.3s ease;
  }

  .backup-feature:hover {
    transform: scale(1.02);
  }

  .devices-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    text-align: center;
  }

  .devices-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
  }

  .devices-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }

  .devices-description {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    margin-bottom: 1rem;
    line-height: 1.6;
  }

  .devices-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    width: 100%;
    margin-top: 2rem;
  }

  .device-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
  }

  .device-card:hover {
    transform: translateY(-10px);
  }

  .device-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
    fill: var(--secondary);
  }

  @keyframes float-devices {
    0% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0); }
  }

  .floating-device {
    animation: float-devices 4s ease-in-out infinite;
  }

  .whatsapp-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: all 0.3s ease;
  }

  .whatsapp-float:hover {
    transform: scale(1.1);
    background: #128C7E;
  }

  .whatsapp-float svg {
    width: 35px;
    height: 35px;
    fill: currentColor;
  }

  .contact-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
    color: white;
  }

  .contact-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
  }

  .contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
  }

  .contact-item {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 10px;
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease;
  }

  .contact-item:hover {
    transform: translateY(-5px);
  }

  .contact-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 1rem;
    fill: var(--secondary);
    transition: transform 0.3s ease;
  }

  .contact-icon:hover {
    transform: scale(1.1);
  }

  .hero-content img {
    width: 400px;
    height: auto;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 10px rgba(255,255,255,0.3));
  }
  
  .training-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
  }

  .training-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
  }

  .training-content {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255,255,255,0.1);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
  }

  .training-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 2rem;
    margin: 3rem 0;
  }

  .training-feature {
    padding: 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: 15px;
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
  }

  .training-feature h3 {
    margin: 1rem 0;
    text-align: center;
  }

  .training-feature p {
    text-align: center;
    margin-bottom: 1rem;
  }

  .training-feature svg {
    width: 40px;
    height: 40px;
    fill: var(--secondary);
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
  }

  .training-feature:hover svg {
    transform: scale(1.1);
  }

  .schedule-demo {
    background: var(--secondary);
    color: white;
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 2rem;
  }

  .schedule-demo:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,184,148,0.4);
  }

  .schedule-demo svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
  }

  .payment-float {
    position: fixed;
    bottom: 120px; 
    right: 40px;
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(255,107,107,0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    text-decoration: none;
    font-weight: 600;
    gap: 8px;
  }

  .payment-float:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255,107,107,0.6);
    background: linear-gradient(135deg, #ff8e53, #ff6b6b);
  }

  .payment-float svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
  }
  
  .hamburger {
    display: none;
    cursor: pointer;
    padding: 10px;
  }

  .hamburger div {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 5px;
    transition: all 0.3s ease;
  }

  @media screen and (max-width: 768px) {
    .hamburger {
      display: block;
      z-index: 1001;
    }

    .nav-links {
      position: fixed;
      right: -100%;
      top: 0;
      height: 100vh;
      width: 100%;
      background: rgba(45, 52, 54, 0.95);
      flex-direction: column;
      justify-content: center;
      transition: right 0.5s ease;
    }

    .nav-links.active {
      right: 0;
    }

    .hamburger.active .line1 {
      transform: rotate(-45deg) translate(-5px, 6px);
    }

    .hamburger.active .line2 {
      opacity: 0;
    }

    .hamburger.active .line3 {
      transform: rotate(45deg) translate(-5px, -6px);
    }
  }
  
  @media screen and (max-width: 768px) {
    .hero-content {
      padding: 1rem;
    }

    .hero-content img {
      width: 80%;
      max-width: 300px;
    }

    .features-grid {
      grid-template-columns: 1fr;
      padding: 0 1rem;
    }

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

    .devices-grid {
      grid-template-columns: 1fr;
      padding: 0 1rem;
    }

    .training-features {
      grid-template-columns: 1fr !important;
    }

    .contact-info {
      grid-template-columns: 1fr;
    }

    .price-tag {
      font-size: 2.5rem;
    }

    .devices-title {
      font-size: 2rem;
    }

    .devices-description {
      font-size: 1rem;
    }

    .feature-highlight {
      padding: 2rem 1rem;
    }

    .training-section {
      padding: 3rem 1rem;
    }

    .training-container {
      padding: 0;
    }

    .training-content {
      padding: 2rem 1rem;
    }

    .whatsapp-float,
    .payment-float {
      bottom: 20px;
      right: 20px;
    }

    .payment-float {
      bottom: 90px;
    }

    .contact-section {
      padding: 3rem 1rem;
    }

    section {
      padding: 3rem 1rem !important;
    }
  }

  @media screen and (max-width: 480px) {
    .hero p {
      font-size: 1rem;
    }

    .cta-btn {
      padding: 0.8rem 1.5rem;
      font-size: 0.9rem;
    }

    .feature-card {
      padding: 1.5rem;
    }

    .feature-icon {
      width: 40px;
      height: 40px;
    }

    .price-tag {
      font-size: 2rem;
    }

    .testimonial-card {
      padding: 1.5rem;
    }

    .contact-item {
      padding: 1.5rem;
    }
  }