/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1e293b;
    background-color: #f8fafc;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  .container {
    max-width: none;
    margin: 0 auto;
    padding: 0;
  }
  
  /* Media elements */
  img {
    display: block;
    max-width: 100%;
    height: auto;
  }
  
  /* Typography */
  .section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 0.5rem;
    text-align: center;
  }
  
  .section-subtitle {
    font-size: 1.125rem;
    color: #64748b;
    text-align: center;
    margin-bottom: 3rem;
  }
  
  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    white-space: nowrap;
  }
  
  .btn-primary {
    background-color: #2563eb;
    color: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  }
  
  .btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  }
  
  .btn-outline {
    background-color: white;
    color: #1e293b;
    border: 2px solid #e2e8f0;
  }
  
  .btn-outline:hover {
    border-color: #2563eb;
    transform: translateY(-1px);
  }
  
  .btn-whatsapp {
    background-color: #16a34a;
    color: white;
  }
  
  .btn-whatsapp:hover {
    background-color: #15803d;
  }
  
  .btn-secondary {
    background-color: #3b82f6;
    color: white;
    margin-top: 0.5rem;
  }
  
  .btn-secondary:hover {
    background-color: #2563eb;
  }
  
  .btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
  
  /* Header */
  .header {
    padding: 1.5rem 0;
    background-color: white;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 40;
  }
  
  .header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  /* Center logo while keeping nav to the right */
  .logo-section {
    flex: 1;
    display: flex;
    justify-content: flex-start;
  }
  
  .logo-container {
    margin-left: 1rem;
  }
  
  .logo-image {
    height: 60px;
    width: auto;
    max-width: 200px;
    display: block;
  }
  
  .nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .nav-links {
    display: none;
    align-items: center;
    gap: 1.5rem;
  }
  
  .nav-link {
    color: #64748b;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
  }
  
  .nav-link:hover {
    color: #2563eb;
  }
  
  .header-buttons {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  @media (min-width: 768px) {
    .nav-links {
      display: flex;
    }
  }
  
  /* Hero Section */
  .hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-radius: 0;
    box-shadow: none;
  }
  
  .hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
  }
  
  .hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 1rem;
    line-height: 1.1;
    text-align: center;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
    color: #64748b;
    margin-bottom: 2rem;
    text-align: center;
  }
  
  .hero-buttons {
    display: inline-flex;
    gap: 1rem;
    flex-wrap: nowrap;
  }
  
  .hero-image {
    text-align: center;
  }
  
  .hero-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  }
  
  @media (min-width: 1024px) {
    .hero-content {
      grid-template-columns: 1fr;
    }
  }
  
  /* Services Section */
  .services {
    padding: 5rem 0;
    background-color: white;
    border-radius: 0;
    box-shadow: none;
  }
  
  .section-header {
    margin-bottom: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
  }
  
  .service-card {
    background-color: #f8fafc;
    padding: 2rem;
    border-radius: 0.75rem;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    text-align: center;
  }
  
  .service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border-color: #cbd5e1;
  }
  
  .service-icon {
    width: 3rem;
    height: 3rem;
    background-color: #2563eb;
    color: white;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
  }
  
  .service-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 1rem;
  }
  
  .service-description {
    color: #64748b;
    line-height: 1.6;
  }
  
  /* Pricing Section */
  .pricing {
    padding: 5rem 0;
    background-color: #f8fafc;
    border-radius: 0;
    box-shadow: none;
  }
  
  .pricing-table {
    background-color: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    max-width: 900px;
    margin: 0 auto;
  }
  
  .pricing-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid #e2e8f0;
  }
  .pricing-item:last-child {
    border-bottom: none;
  }
  
  .pricing-info {
    flex-grow: 1;
    text-align: left;
  }
  
  .pricing-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.25rem;
  }
  
  .pricing-description {
    font-size: 0.875rem;
    color: #64748b;
  }
  
  .pricing-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #9ca3af;
    margin-top: 1rem;
    text-align: center;
  }
  
  /* About Section */
  .about {
    padding: 5rem 0;
    background-color: white;
    border-radius: 0;
    box-shadow: none;
  }
  
  .about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
  }
  
  .about-description {
    font-size: 1.125rem;
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.7;
    text-align: center;
  }
  
  .about-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
  
  .feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #64748b;
  }
  
  .feature-item svg {
    color: #2563eb;
    flex-shrink: 0;
  }
  
  .contact-card {
    background-color: #f8fafc;
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
  }
  
  .contact-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .contact-avatar {
    width: 3rem;
    height: 3rem;
    background-color: #e2e8f0;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #1e293b;
  }
  
  .contact-name {
    font-weight: 700;
    color: #1e293b;
  }
  
  .contact-email {
    font-size: 0.875rem;
    color: #64748b;
  }
  
  .contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }
  
  @media (min-width: 1024px) {
    .about-content {
      grid-template-columns: 2fr 1fr;
    }
  }
  
  /* Contact Section */
  .contact {
    padding: 5rem 0;
    background-color: #f8fafc;
    border-radius: 0;
    box-shadow: none;
  }
  
  .contact-container {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .contact-form {
    background-color: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .form-group.full-width {
    grid-column: 1 / -1;
  }
  
  .form-input {
    padding: 1rem;
    border: 1px solid #d1d5db;
    border-radius: 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: white;
  }
  
  .form-input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  }
  
  .form-input::placeholder {
    color: #9ca3af;
  }
  
  .form-actions {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1rem;
  }
  
  @media (max-width: 768px) {
    .contact-form {
      grid-template-columns: 1fr;
    }
    
    .form-actions {
      flex-direction: column;
    }
  }
  
  /* Footer */
  .footer {
    padding: 2rem 0;
    text-align: center;
    color: #64748b;
    font-size: 0.875rem;
    background-color: white;
    border-top: 1px solid #e2e8f0;
  }
  
  /* Assistant Button */
  .assistant-button {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background-color: #2563eb;
    color: white;
    border: none;
    border-radius: 50%;
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    z-index: 50;
  }
  
  .assistant-button:hover {
    background-color: #1d4ed8;
    transform: scale(1.1);
  }
  
  /* Modals */
  .modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 1rem;
  }
  
  .modal-overlay.hidden {
    display: none;
  }
  
  .assistant-modal {
    background-color: white;
    border-radius: 1rem;
    padding: 1.5rem;
    max-width: 32rem;
    width: 100%;
    display: flex;
    flex-direction: column;
    height: 60vh;
    max-height: 600px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  }
  
  .message-modal {
    background-color: white;
    border-radius: 1rem;
    padding: 2rem;
    max-width: 28rem;
    width: 100%;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  }
  
  .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
  }
  
  .modal-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
  }
  
  .close-btn {
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 0.25rem;
    transition: color 0.3s ease;
  }
  
  .close-btn:hover {
    color: #6b7280;
  }
  
  .chatbox {
    flex-grow: 1;
    overflow-y: auto;
    padding: 0.5rem;
    margin: 1rem 0;
    background-color: #f8fafc;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
  }
  
  .chat-input {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
  }
  
  .chat-input input {
    flex-grow: 1;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.75rem;
    font-size: 0.875rem;
  }
  
  .chat-input input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  }
  
  .send-btn {
    background-color: #2563eb;
    color: white;
    border: none;
    border-radius: 0.75rem;
    padding: 0.75rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  .send-btn:hover {
    background-color: #1d4ed8;
  }
  
  /* Chat Messages */
  .chat-message {
    margin-bottom: 1rem;
    padding: 0.75rem;
    border-radius: 0.75rem;
    max-width: 80%;
  }
  
  .chat-message.user {
    background-color: #2563eb;
    color: white;
    margin-left: auto;
  }
  
  .chat-message.bot {
    background-color: white;
    color: #1e293b;
    border: 1px solid #e2e8f0;
  }
  
  /* Animations */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .animate-fade-in-up {
    animation: fadeInUp 0.3s ease-out;
  }
  
  /* Override to center hero buttons */
  .hero-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .hero-title {
      font-size: 2rem;
    }
    
    .section-title {
      font-size: 2rem;
    }
    
    .header-content {
      flex-direction: column;
      align-items: stretch;
    }
    
    .nav {
      justify-content: center;
    }
    
    .hero-buttons {
      justify-content: center;
    }
    
    .pricing-item {
      flex-direction: column;
      align-items: stretch;
      gap: 1rem;
    }
    
    .assistant-modal {
      height: 80vh;
      margin: 1rem;
    }
  }
  
  /* Small screens */
  @media (max-width: 640px) {
    .logo-container { margin-left: 0.5rem; }
    .logo-image { height: 48px; max-width: 180px; }
    .btn-large { padding: 0.75rem 1.25rem; font-size: 0.95rem; }
    .section-title { font-size: 1.75rem; }
  }
  
  @media (max-width: 480px) {
    .logo-image { height: 44px; max-width: 160px; }
    .hero-buttons { gap: 0.75rem; flex-wrap: wrap; }
    .btn { padding: 0.65rem 1.1rem; }
  }
  
  /* Print Styles */
  @media print {
    .header, .footer, .assistant-button, .modal-overlay {
      display: none !important;
    }
    
    .container {
      max-width: none;
      padding: 0;
    }
    
    .hero, .services, .pricing, .about, .contact {
      padding: 2rem 0;
    }
    
    .btn {
      border: 1px solid #2563eb;
      background: none !important;
      color: #2563eb !important;
    }
  }