/* File: style.css */
:root {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --secondary-color: #1e40af;
    --text-color: #333;
    --light-gray: #f9f9f9;
    --gray: #e5e7eb;
    --dark-gray: #4b5563;
    --white: #ffffff;
    --success: #10b981;
    --danger: #ef4444;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Poppins', Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background: var(--light-gray);
  }
  
  .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  /* Navbar */
  .navbar {
    background: var(--white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  .navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
  }
  
  .logo h2 {
    font-size: 1.8rem;
    font-weight: 700;
  }
  
  .logo span {
    color: var(--primary-color);
  }
  
  .nav-links {
    display: flex;
    gap: 2rem;
  }
  
  .nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
  }
  
  .nav-links a:hover {
    color: var(--primary-color);
  }
  
  .btn-contact {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.3s;
  }
  
  .btn-contact:hover {
    background: var(--primary-dark);
  }
  
  .hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
  }
  
  /* Header */
  header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    padding: 5rem 0;
  }
  
  header .container {
    display: flex;
    align-items: center;
    gap: 2rem;
  }
  
  .hero-content {
    flex: 1;
  }
  
  .hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
  }
  
  .hero-image img {
    max-width: 100%;
    border-radius: 10px;
    /* box-shadow: var(--shadow); */
  }
  
  header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
  }
  
  header p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
  }
  
  .btn-primary {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.3s, transform 0.3s;
  }
  
  .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
  }
  
  /* Section Header */
  .section-header {
    text-align: center;
    margin-bottom: 3rem;
  }
  
  .section-header h2 {
    font-size: 2.2rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
  }
  
  .section-header p {
    font-size: 1.1rem;
    color: var(--dark-gray);
  }
  
  /* Pricing Cards */
  .pricing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
  }
  
  .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  }
  
  .highlight {
    border: 2px solid var(--primary-color);
    transform: translateY(-5px);
  }
  
  .ribbon {
    position: absolute;
    top: 10px;
    right: -30px;
    transform: rotate(45deg);
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 2rem;
    font-size: 0.9rem;
    font-weight: 500;
  }
  
  .card-header {
    padding: 2rem;
    text-align: center;
    background: var(--light-gray);
    border-bottom: 1px solid var(--gray);
  }
  
  .card-header h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }
  
  .price {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .amount {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary-color);
  }
  
  .period {
    font-size: 0.9rem;
    color: var(--dark-gray);
  }
  
  .card-body {
    padding: 2rem;
  }
  
  .card-body ul {
    list-style: none;
  }
  
  .card-body ul li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .card-body ul li i.fa-check {
    color: var(--success);
  }
  
  .card-body ul li i.fa-times {
    color: var(--danger);
  }
  
  .card-footer {
    padding: 0 2rem 2rem;
    text-align: center;
  }
  
  /* Features Section */
  .features {
    background: var(--white);
    padding: 5rem 0;
  }
  
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
  }
  
  .feature-item {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    background: var(--light-gray);
    transition: transform 0.3s;
  }
  
  .feature-item:hover {
    transform: translateY(-5px);
  }
  
  .feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
  }
  
  .feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
  }
  
  /* CTA Section */
  .cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
    padding: 5rem 0;
  }
  
  .cta h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
  }
  
  .cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
  }
  
  .cta .btn-primary {
    background: var(--white);
    color: var(--primary-color);
    font-size: 1.1rem;
    padding: 1rem 2rem;
  }
  
  .cta .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
  }
  
  /* Testimonials */
  .testimoni {
    padding: 5rem 0;
  }
  
  .testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .testimonial-item {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
  }
  
  .testimonial-content {
    margin-bottom: 1.5rem;
    font-style: italic;
  }
  
  .testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .author-img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
  }
  
  .author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
  }
  
  .author-info p {
    font-size: 0.9rem;
    color: var(--dark-gray);
  }
  
  /* FAQ Section */
  .faq {
    background: var(--light-gray);
    padding: 5rem 0;
  }
  
  .faq-grid {
    display: grid;
    gap: 1.5rem;
  }
  
  .faq-item {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  }
  
  .faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
  }
  
  .faq-question h4 {
    font-size: 1.1rem;
  }
  
  .faq-question i {
    transition: transform 0.3s;
  }
  
  .faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
  }

  .faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
  }
  
  .faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 1.5rem 1.5rem;
  }
  
  .faq-item.active .faq-question i {
    transform: rotate(180deg);
  }
  
  /* Footer */
  footer {
    background: #1e293b;
    color: var(--white);
    padding: 4rem 0 2rem;
  }
  
  .footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
  }
  
  .footer-about h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }
  
  .footer-about span {
    color: var(--primary-color);
  }
  
  .footer-about p {
    margin-bottom: 1.5rem;
    opacity: 0.8;
  }
  
  .social-links {
    display: flex;
    gap: 1rem;
  }
  
  .social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    transition: background 0.3s;
  }
  
  .social-links a:hover {
    background: var(--primary-color);
  }
  
  .footer-links h4,
  .footer-contact h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
  }
  
  .footer-links ul {
    list-style: none;
  }
  
  .footer-links li {
    margin-bottom: 0.8rem;
  }
  
  .footer-links a {
    color: var(--white);
    opacity: 0.8;
    text-decoration: none;
    transition: opacity 0.3s;
  }
  
  .footer-links a:hover {
    opacity: 1;
  }
  
  .footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    opacity: 0.8;
  }
  
  .footer-contact .btn-contact {
    margin-top: 1rem;
    background: var(--primary-color);
  }
  
  .footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  /* Responsive */
  @media (max-width: 992px) {
    header .container {
      flex-direction: column;
    }
    
    .hero-content {
      text-align: center;
    }
    
    header h1 {
      font-size: 2.4rem;
    }
  }
  
  @media (max-width: 768px) {
    .hamburger {
      display: block;
    }
    
    .nav-links {
      position: absolute;
      flex-direction: column;
      gap: 1rem;
      background: var(--white);
      top: 100%;
      left: 0;
      width: 100%;
      padding: 1rem 0;
      box-shadow: 0 4px 6px rgba(0,0,0,0.1);
      display: none;
      text-align: center;
    }
    
    .nav-links.active {
      display: flex;
    }
    
    .contact-btn {
      display: none;
    }
    
    header h1 {
      font-size: 2rem;
    }
    
    .section-header h2 {
      font-size: 1.8rem;
    }
    
    .card-header {
      padding: 1.5rem;
    }
    
    .card-body, .card-footer {
      padding: 1.5rem;
    }
  }
  
  @media (max-width: 480px) {
    header h1 {
      font-size: 1.8rem;
    }
    
    header p {
      font-size: 1rem;
    }
    
    .btn-primary {
      padding: 0.6rem 1.2rem;
      font-size: 0.9rem;
    }
    
    .section-header h2 {
      font-size: 1.6rem;
    }
    
    .section-header p {
      font-size: 1rem;
    }
    
    .pricing {
      grid-template-columns: 1fr;
    }
    
    .feature-item, .testimonial-item {
      padding: 1.5rem;
    }
    
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
  }