/* Reset & Base */
  * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
  }

  body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: #333;
      background-color: #f8f9fa;
  }

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

  /* Header */
  header {
      background: #f8f9fa;
      color: #2c3e50;
      padding: 15px 0;
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }

  header .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
  }

  .logo {
      display: flex;
      flex-direction: column;
      align-items: center;
  }

  .logo img {
      max-width: 150px;
      height: auto;
  }

  .logo h1 {
      font-size: 1.8rem;
      font-weight: 700;
      letter-spacing: 3px;
  }

  .serrurerie {
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 5px;
      opacity: 0.9;
  }

  .nav-menu {
      display: flex;
      gap: 30px;
  }

  .nav-menu a {
      color: #2c3e50;
      text-decoration: none;
      font-weight: 500;
      transition: color 0.3s;
  }

  .nav-menu a:hover {
      color: #1574E0;
  }

  .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      color: #2c3e50;
      font-size: 1.5rem;
      cursor: pointer;
  }

  /* Hero Section */
  .hero {
      background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
      color: #2c3e50;
      padding: 100px 0;
      min-height: 60vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      position: relative;
      overflow: hidden;
  }

  .hero::before {
      content: '';
      position: absolute;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(52, 152, 219, 0.3) 0%, transparent 70%);
      top: -100px;
      right: -100px;
  }

  .hero-content {
      text-align: center;
      padding: 0 20px;
  }

  .hero h1 {
      font-size: 2.5rem;
      margin-bottom: 20px;
      line-height: 1.3;
      color: #1a1a2e;
  }

  .hero h1 span {
      color: #1574E0;
  }

  .hero p {
      font-size: 1.1rem;
      margin-bottom: 30px;
      color: #4a5568;
  }

  .btn {
      display: inline-block;
      padding: 12px 30px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s;
      border: none;
      cursor: pointer;
  }

   .btn-primary {
       background: #1574E0;
       color: white;
   }

   .btn-primary:hover {
       background: #1162c4;
       transform: translateY(-2px);
       box-shadow: 0 5px 15px rgba(21, 116, 224, 0.4);
   }

  .btn-secondary {
      background: transparent;
      color: #2c3e50;
      border: 2px solid #2c3e50;
  }

   .btn-secondary:hover {
       background: #2c3e50;
       color: white;
   }

   .btn-outline {
       background: transparent;
       color: #2c3e50;
       border: 2px solid #2c3e50;
   }

   .btn-outline:hover {
       background: #2c3e50;
       color: white;
       transform: translateY(-2px);
   }

  .btn-large {
      padding: 15px 40px;
      font-size: 1.1rem;
  }

  .hero-buttons {
      display: flex;
      gap: 15px;
      justify-content: center;
      flex-wrap: wrap;
      align-items: center;
  }

  .hero-image {
      margin-top: 40px;
      display: flex;
      justify-content: center;
      align-items: center;
  }

  .lock-icon {
      font-size: 8rem;
      animation: float 3s ease-in-out infinite;
  }

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

  /* Section Header */
  section h2 {
      font-size: 2rem;
      color: #1a1a2e;
      margin-bottom: 15px;
      text-align: center;
  }

  section p {
      text-align: center;
      color: #666;
      margin-bottom: 50px;
  }

  /* Services Section */
  .services {
      padding: 80px 0;
      background: white;
  }

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

  .service-card {
      background: #f8f9fa;
      padding: 40px 30px;
      border-radius: 15px;
      text-align: center;
      transition: all 0.3s;
      border: 2px solid transparent;
  }

  .service-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
      border-color: #1574E0;
  }

  .service-icon {
      margin-bottom: 20px;
  }

  .service-icon img {
      width: 120px;
      height: 120px;
      border-radius: 15px;
      object-fit: cover;
  }

  .service-details {
      text-align: left;
      margin-top: 20px;
  }

  .service-details h4 {
      font-size: 0.95rem;
      font-weight: 600;
      color: #1574E0;
      margin: 20px 0 8px 0;
      text-align: left;
  }

  .service-details p {
      text-align: left;
      color: #666;
      font-size: 0.92rem;
      margin: 0 0 12px 0;
  }

  .service-details ul {
      list-style: none;
      text-align: left;
      padding: 0;
      margin: 0 0 10px 0;
  }

  .service-details ul li {
      position: relative;
      padding: 4px 0 4px 22px;
      color: #666;
      font-size: 0.9rem;
  }

  .service-details ul li::before {
      content: '✓';
      color: #1574E0;
      position: absolute;
      left: 0;
      top: 4px;
  }

  .service-card h3 {
      font-size: 1.3rem;
      margin-bottom: 15px;
      color: #1a1a2e;
  }

  .service-card p {
      color: #666;
      font-size: 0.95rem;
  }

  /* Tarifs Section */
  .tarifs {
      padding: 80px 0;
      background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  }

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

  .tarif-card {
      background: white;
      padding: 40px 30px;
      border-radius: 15px;
      text-align: center;
      transition: all 0.3s;
  }

  .tarif-card.featured {
      transform: scale(1.05);
      box-shadow: 0 10px 40px rgba(52, 152, 219, 0.2);
      border: 2px solid #1574E0;
      position: relative;
  }

  .badge {
      background: #1574E0;
      color: white;
      padding: 5px 15px;
      border-radius: 20px;
      font-size: 0.8rem;
      position: absolute;
      top: 15px;
      right: 15px;
  }

  .tarif-card h3 {
      font-size: 1.2rem;
      margin-bottom: 15px;
      color: #1a1a2e;
  }

  .price {
      font-size: 2rem;
      font-weight: 700;
      color: #1574E0;
      margin-bottom: 10px;
  }

  .price span {
      font-size: 1rem;
      color: #666;
  }

  .tarif-card p {
      color: #666;
      font-size: 0.9rem;
      margin-bottom: 20px;
  }

  .tarif-card ul {
      list-style: none;
      text-align: left;
  }

  .tarif-card li {
      padding: 5px 0;
      color: #666;
      font-size: 0.9rem;
  }

  .tarif-note {
      text-align: center;
      background: #fff3cd;
      color: #856404;
      padding: 15px;
      border-radius: 10px;
       font-size: 0.9rem;
   }

   /* FAQ Section */
   .faq {
       padding: 80px 0;
       background: white;
   }

   .faq-list {
       max-width: 800px;
       margin: 0 auto;
   }

   .faq-item {
       border-bottom: 1px solid #e9ecef;
   }

   .faq-question {
       width: 100%;
       background: none;
       border: none;
       padding: 20px 0;
       text-align: left;
       font-size: 1.05rem;
       font-weight: 600;
       color: #1a1a2e;
       cursor: pointer;
       display: flex;
       justify-content: space-between;
       align-items: center;
       font-family: inherit;
       transition: color 0.3s;
   }

   .faq-question::after {
       content: '+';
       font-size: 1.5rem;
       font-weight: 400;
       color: #1574E0;
       transition: transform 0.3s;
       flex-shrink: 0;
       margin-left: 15px;
   }

   .faq-item.active .faq-question::after {
       transform: rotate(45deg);
   }

   .faq-question:hover {
       color: #1574E0;
   }

   .faq-answer {
       max-height: 0;
       overflow: hidden;
       transition: max-height 0.3s ease;
   }

   .faq-item.active .faq-answer {
       max-height: 300px;
   }

   .faq-answer p {
       text-align: left;
       color: #666;
       font-size: 0.95rem;
       line-height: 1.7;
       padding: 0 0 20px 0;
       margin: 0;
   }

   .faq-answer a {
       color: #1574E0;
       text-decoration: underline;
   }

/* Dropdown Menu */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    min-width: 220px;
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    z-index: 1001;
    padding: 8px 0;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #fff;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: #2c3e50;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.2s;
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background: #f0f4ff;
    color: #1574E0;
}

.dropdown:hover .dropdown-menu,
.dropdown.active .dropdown-menu {
    display: block;
}

@media (max-width: 768px) {
    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        background: transparent;
        min-width: auto;
        padding: 0;
        display: none;
    }
    .dropdown-menu::before { display: none; }
    .dropdown-menu a {
        padding: 8px 30px;
        font-size: 1rem;
        color: #555;
    }
    .dropdown-menu a:hover {
        background: transparent;
        color: #1574E0;
    }
    .dropdown.active .dropdown-menu {
        display: block !important;
    }
    .dropdown:hover .dropdown-menu {
        display: none;
    }
    .dropdown.active:hover .dropdown-menu {
        display: block !important;
    }
}

/* Contact Section */
.contact {
      padding: 80px 0;
      background: white;
  }

  .contact-content {
      display: flex;
      flex-wrap: wrap;
      gap: 50px;
  }

  .contact-info {
      flex: 1;
      min-width: 300px;
  }

  .contact-form {
      flex: 1;
      min-width: 300px;
  }

  .contact-item {
      display: flex;
      align-items: flex-start;
      margin-bottom: 25px;
  }

  .contact-item h3 {
      margin: 0 0 5px 0;
      font-size: 1.1rem;
      color: #2c3e50;
  }

   .contact-item p {
       margin: 0;
       text-align: left;
       color: #666;
       font-size: 0.95rem;
   }

   .contact-item a,
   .contact-item a:visited {
       color: #2c3e50;
       text-decoration: none;
       font-size: 0.95rem;
   }

   .contact-item a:hover {
       color: #1574E0;
       text-decoration: underline;
   }

   .contact-icon {
       width: 50px;
       height: 50px;
       background: #1574E0;
       border-radius: 50%;
       display: flex;
       justify-content: center;
       align-items: center;
       color: white;
       font-size: 1.2rem;
       margin-right: 20px;
        flex-shrink: 0;
    }

    .form-group {
        margin-bottom: 20px;
    }

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 500;
        color: #2c3e50;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        width: 100%;
        padding: 12px 15px;
        border: 2px solid #e9ecef;
        border-radius: 10px;
        font-size: 1rem;
        transition: border-color 0.3s;
        background: #f8f9fa;
        font-family: inherit;
    }

    .form-group select {
        cursor: pointer;
    }

    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
        outline: none;
        border-color: #1574E0;
        background: #fff;
    }

    .form-group textarea {
        min-height: 120px;
        resize: vertical;
    }

    .form-note {
        text-align: center;
        font-size: 0.85rem;
        color: #999;
        margin-top: 15px;
        margin-bottom: 0;
    }

    /* Avis clients */
   .avis {
       padding: 80px 0;
       background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
   }

   .avis-note {
       text-align: center;
       margin-bottom: 40px;
       display: flex;
       align-items: center;
       justify-content: center;
       gap: 10px;
   }

   .note-chiffre {
       font-size: 2rem;
       font-weight: 700;
       color: #1a1a2e;
   }

   .note-etoiles {
       font-size: 1.5rem;
       color: #f4c430;
       letter-spacing: 2px;
   }

   .note-text {
       color: #666;
       font-size: 1rem;
   }

   .avis-grid {
       display: grid;
       grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
       gap: 30px;
       margin-bottom: 40px;
   }

   .avis-card {
       background: white;
       padding: 30px;
       border-radius: 15px;
       box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
       transition: all 0.3s ease;
       opacity: 0;
       transform: translateY(30px);
   }

   .avis-card.visible {
       opacity: 1;
       transform: translateY(0);
   }

   .avis-card:hover {
       transform: translateY(-5px);
       box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
   }

   .avis-card.featured {
       border-left: 4px solid #1574E0;
   }

   .avis-etoiles {
       color: #f4c430;
       font-size: 1.2rem;
       margin-bottom: 15px;
       letter-spacing: 3px;
   }

   .avis-text {
       font-size: 0.95rem;
       color: #4a5568;
       line-height: 1.7;
       margin-bottom: 20px;
       font-style: italic;
   }

   .avis-author {
       display: flex;
       align-items: center;
       gap: 12px;
   }

   .avis-avatar {
       width: 42px;
       height: 42px;
       border-radius: 50%;
       background: #1574E0;
       color: white;
       display: flex;
       align-items: center;
       justify-content: center;
       font-weight: 700;
       font-size: 0.85rem;
   }

   .avis-author strong {
       display: block;
       color: #2c3e50;
       font-size: 0.95rem;
   }

   .avis-author span {
       font-size: 0.8rem;
       color: #999;
   }

   .avis-google {
       text-align: center;
   }

   .btn-google {
       display: inline-flex;
       align-items: center;
       gap: 8px;
       padding: 14px 35px;
       background: white;
       color: #2c3e50;
       border: 2px solid #e9ecef;
       border-radius: 30px;
       font-size: 1rem;
       font-weight: 600;
       text-decoration: none;
       transition: all 0.3s ease;
   }

   .btn-google:hover {
       border-color: #4285f4;
       color: #4285f4;
       transform: translateY(-2px);
       box-shadow: 0 5px 15px rgba(66, 133, 244, 0.2);
   }

   @media (max-width: 768px) {
       .avis-card {
           padding: 25px 20px;
       }

       .avis-note {
           flex-direction: column;
           gap: 5px;
       }

       .note-chiffre {
           font-size: 1.6rem;
       }
   }

   /* Footer */
   footer {
       background: #2c3e50;
       color: white;
       padding: 50px 0 20px;
   }

   .footer-content {
       display: grid;
       grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
       gap: 40px;
       margin-bottom: 40px;
   }

   .footer-links h4,
   .footer-contact h4 {
       margin-bottom: 20px;
       font-size: 1.1rem;
   }

   .footer-links ul {
       list-style: none;
   }

   .footer-links li {
       margin-bottom: 10px;
   }

   .footer-links a {
       color: #aaa;
       text-decoration: none;
       transition: color 0.3s;
   }

    .footer-links a:hover {
        color: #1574E0;
    }

    .footer-contact a,
    .footer-contact a:visited {
        color: #aaa;
        text-decoration: none;
        transition: color 0.3s;
    }

    .footer-contact a:hover {
        color: #1574E0;
    }

    .footer-bottom {
       text-align: center;
       padding-top: 20px;
       border-top: 1px solid rgba(255, 255, 255, 0.1);
   }

   .footer-bottom p {
       opacity: 0.7;
       font-size: 0.9rem;
   }

   .footer-legal {
       margin-top: 10px;
       font-size: 0.85rem;
   }

   .footer-legal a {
       color: #aaa;
       text-decoration: none;
       transition: color 0.3s;
   }

   .footer-legal a:hover {
       color: #1574E0;
   }

   /* Modal */
   .modal {
       display: none;
       position: fixed;
       z-index: 2000;
       left: 0;
       top: 0;
       width: 100%;
       height: 100%;
       background: rgba(0, 0, 0, 0.5);
       justify-content: center;
       align-items: center;
   }

   .modal-content {
       background: white;
       padding: 40px;
       border-radius: 15px;
       text-align: center;
       animation: slideIn 0.3s ease;
   }

   .modal-icon {
       font-size: 4rem;
       margin-bottom: 20px;
   }

   .modal h3 {
       color: #1a1a2e;
       margin-bottom: 15px;
   }

   .modal p {
       color: #666;
       margin-bottom: 25px;
   }

   @keyframes slideIn {
       from {
           transform: translateY(-50px);
           opacity: 0;
       }
       to {
           transform: translateY(0);
           opacity: 1;
       }
   }

   /* WhatsApp Button */
   .whatsapp-float {
       position: fixed;
       bottom: 25px;
       right: 25px;
       width: 60px;
       height: 60px;
       background-color: #25D366;
       color: #fff;
       border-radius: 50%;
       display: flex;
       align-items: center;
       justify-content: center;
       box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
       z-index: 3000;
       transition: all 0.3s ease;
       text-decoration: none;
   }

   .whatsapp-float:hover {
       transform: scale(1.1);
       box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4);
   }

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

   .whatsapp-tooltip {
       position: absolute;
       right: 70px;
       background-color: #333;
       color: #fff;
       padding: 5px 10px;
       border-radius: 5px;
       font-size: 0.8rem;
       white-space: nowrap;
       opacity: 0;
       visibility: hidden;
       transition: all 0.3s ease;
   }

   .whatsapp-float:hover .whatsapp-tooltip {
       opacity: 1;
       visibility: visible;
       right: 75px;
   }

    @media (max-width: 768px) {
        .nav-menu {
            display: none;
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(255,255,255,0.98);
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 30px;
            z-index: 999;
        }
        .nav-menu.active {
            display: flex;
        }
        .nav-menu a {
            font-size: 1.3rem;
            font-weight: 600;
        }
        .mobile-menu-btn {
            display: block;
            z-index: 1000;
        }
        .whatsapp-float {
            width: 50px;
            height: 50px;
            bottom: 15px;
            right: 15px;
        }
        .whatsapp-float svg {
            width: 28px;
            height: 28px;
        }
        .whatsapp-tooltip {
            display: none;
        }
    }

   /* Bannière cookies RGPD */
   .cookie-banner {
       position: fixed;
       bottom: 0;
       left: 0;
       right: 0;
       background-color: #2c3e50;
       color: #fff;
       padding: 20px 30px;
       z-index: 4000;
       box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
       display: flex;
       align-items: center;
       justify-content: center;
   }

   .cookie-content {
       max-width: 900px;
       display: flex;
       align-items: center;
       justify-content: space-between;
       gap: 20px;
       width: 100%;
   }

   .cookie-content p {
       margin: 0;
       text-align: left;
       color: #fff;
       font-size: 0.9rem;
       line-height: 1.5;
   }

   .cookie-content a {
       color: #7ec8f8;
       text-decoration: underline;
   }

   .cookie-buttons {
       display: flex;
       gap: 10px;
       flex-shrink: 0;
   }

   .btn-cookie {
       padding: 10px 25px;
       border-radius: 25px;
       font-size: 0.9rem;
       font-weight: 600;
       cursor: pointer;
       border: none;
       transition: all 0.3s ease;
   }

   .btn-accept {
       background-color: #25D366;
       color: #fff;
   }

   .btn-accept:hover {
       background-color: #1fb855;
       transform: translateY(-2px);
   }

   .btn-refuse {
       background-color: transparent;
       color: #ccc;
       border: 2px solid #999;
   }

   .btn-refuse:hover {
       background-color: rgba(255, 255, 255, 0.1);
       color: #fff;
       border-color: #fff;
   }

   /* Avis clients */
   .avis {
       padding: 3rem 1rem;
       text-align: center;
       background: #fff;
   }
   .avis-note {
       display: flex;
       align-items: center;
       justify-content: center;
       gap: 0.5rem;
       margin: 1rem 0;
   }
   .note-chiffre { font-size: 2rem; font-weight: 700; color: #1a73e8; }
   .note-etoiles { font-size: 1.5rem; color: #fbbc04; }
   .note-text { font-size: 0.9rem; color: #666; }
   .avis-widget { margin: 1.5rem 0; }
   .avis-google { margin-top: 1rem; }
   .btn-google {
       display: inline-block;
       background: #1a73e8;
       color: #fff;
       padding: 12px 24px;
       border-radius: 8px;
       text-decoration: none;
       font-weight: 600;
   }
   .btn-google:hover { background: #1557b0; }

@media (max-width: 768px) {
         .cookie-banner {
            padding: 15px 20px;
        }

        .cookie-content {
            flex-direction: column;
            text-align: center;
        }

        .cookie-content p {
            text-align: center;
            font-size: 0.85rem;
        }

        .cookie-buttons {
            width: 100%;
            justify-content: center;
        }
    }

   /* Blog Section */
   .blog-header {
       background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
       color: #fff;
       padding: 70px 0;
       text-align: center;
   }

   .blog-header h1 {
       color: #fff;
       font-size: 2.2rem;
       margin-bottom: 12px;
   }

   .blog-header p {
       color: #cbd5e0;
       max-width: 700px;
       margin: 0 auto;
       text-align: center;
   }

   .nav-menu a.active {
       color: #1574E0;
       font-weight: 700;
   }

   .blog {
       padding: 80px 0;
       background: #fff;
   }

   .blog-grid {
       display: grid;
       grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
       gap: 30px;
       margin-top: 40px;
   }

   .blog-card {
       background: #f8f9fa;
       border-radius: 15px;
       overflow: hidden;
       border: 2px solid transparent;
       text-decoration: none;
       display: block;
       transition: all 0.3s ease;
   }

   .blog-card:hover {
       transform: translateY(-8px);
       box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
       border-color: #1574E0;
   }

   .blog-card-img {
       width: 100%;
       height: 200px;
       object-fit: cover;
       display: block;
   }

   .blog-card:hover .blog-card-img {
       opacity: 0.92;
   }

   .blog-card-body {
       padding: 25px;
   }

   .blog-card h3 {
       font-size: 1.2rem;
       color: #1a1a2e;
       margin-bottom: 10px;
       text-align: left;
   }

   .blog-card:hover h3 {
       color: #1574E0;
   }

   .blog-card-body p {
       font-size: 0.95rem;
       color: #666;
       margin: 0 0 20px 0;
       text-align: left;
   }

   .blog-card-body .btn {
       display: inline-block;
   }

   /* Article page */
   .blog-article {
       padding: 60px 0 80px 0;
       background: #fff;
   }

   .article-title {
       text-align: center;
       max-width: 800px;
       margin: 0 auto 20px auto;
   }

   .article-title h1 {
       font-size: 2rem;
       color: #1a1a2e;
       line-height: 1.3;
       margin-bottom: 15px;
   }

   .article-meta {
       color: #999;
       font-size: 0.9rem;
       margin-bottom: 40px;
       text-align: center;
   }

   .article-content {
       max-width: 800px;
       margin: 0 auto;
       line-height: 1.8;
   }

   .article-content h2 {
       font-size: 1.5rem;
       color: #1a1a2e;
       margin: 45px 0 15px 0;
       text-align: left;
   }

   .article-content h3 {
       font-size: 1.2rem;
       color: #1a1a2e;
       margin: 30px 0 10px 0;
       text-align: left;
   }

   .article-content p {
       text-align: left;
       margin: 0 0 18px 0;
       color: #4a5568;
   }

   .article-content ul {
       padding-left: 20px;
       margin: 0 0 18px 0;
       color: #4a5568;
       text-align: left;
   }

   .article-content ul li {
       margin-bottom: 6px;
   }

   .article-content li::marker {
       color: #1574E0;
   }

   .article-content a {
       color: #1574E0;
   }

   .cta-box {
       background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
       border-radius: 15px;
       padding: 35px;
       text-align: center;
       margin: 50px 0 0 0;
   }

   .cta-box h3 {
       color: #1a1a2e;
       font-size: 1.3rem;
       margin-bottom: 10px;
   }

   .cta-box p {
       color: #4a5568;
       margin-bottom: 25px;
       text-align: center;
   }

   .cta-box .btn {
       margin: 0 8px;
   }

   @media (max-width: 768px) {
       .blog-header h1 {
           font-size: 1.6rem;
       }

       .blog-grid {
           grid-template-columns: 1fr;
           gap: 20px;
       }

       .article-title h1 {
           font-size: 1.5rem;
       }

       .cta-box {
           padding: 25px 20px;
       }

       .cta-box .btn {
           display: block;
           margin: 10px 0;
       }
   }