/* Block 1 */
.hero-banner {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            background-image: url('hero-network-background.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }

        .hero-overlay {
            position: relative;
            width: 100%;
            background: rgba(0, 0, 0, 0.65);
            backdrop-filter: blur(1px);
        }

        .hero-overlay::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.3) 100%);
            z-index: 1;
        }

        .container {
            position: relative;
            z-index: 2;
        }

        .hero-content {
            color: white;
            padding: 2rem 0;
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }

        .hero-description {
            font-size: 1.25rem;
            line-height: 1.6;
            margin-bottom: 2.5rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 600px;
        }

        .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            background: linear-gradient(45deg, #ff6b6b, #ee5a24);
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
        }

        .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(255, 107, 107, 0.4);
            color: white;
        }

        .btn-hero-secondary {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
            color: white;
        }

        .hero-image-container {
            position: relative;
            padding: 2rem;
        }

        .hero-image {
            width: 100%;
            height: auto;
            border-radius: 20px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
            transform: perspective(1000px) rotateY(-5deg);
            transition: transform 0.3s ease;
        }

        .hero-image:hover {
            transform: perspective(1000px) rotateY(0deg) scale(1.02);
        }

        @media (max-width: 1200px) {
            .hero-title {
                font-size: 3rem;
            }
        }

        @media (max-width: 992px) {
            .hero-banner {
                background-attachment: scroll;
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .hero-description {
                font-size: 1.1rem;
            }
            
            .hero-image {
                transform: none;
                margin-top: 2rem;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-actions {
                flex-direction: column;
            }
            
            .btn-hero-primary,
            .btn-hero-secondary {
                justify-content: center;
                width: 100%;
            }
        }

/* Block 2 */
.network-security-guide {
  padding: 5rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  position: relative;
  overflow: hidden;
}

.network-security-guide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(13,110,253,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>') repeat;
  pointer-events: none;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #0d6efd, #6f42c1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.25rem;
  color: #6c757d;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

.security-card {
  background: white;
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  border: 1px solid rgba(13,110,253,0.1);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.security-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0d6efd, #6f42c1);
}

.security-icon-wrapper {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #0d6efd, #6f42c1);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.security-icon {
  font-size: 2.5rem;
  color: white;
}

.security-card-title {
  font-size: 2rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 1.5rem;
}

.security-card-description {
  font-size: 1.1rem;
  color: #6c757d;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.security-metrics {
  display: flex;
  gap: 2rem;
}

.metric-item {
  text-align: center;
}

.metric-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: #0d6efd;
}

.metric-label {
  font-size: 0.9rem;
  color: #6c757d;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.security-image-container {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  height: 400px;
}

.security-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.security-image-container:hover .security-image {
  transform: scale(1.05);
}

.security-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(13,110,253,0.8), rgba(111,66,193,0.8));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.security-image-container:hover .security-overlay {
  opacity: 1;
}

.overlay-content {
  text-align: center;
  color: white;
}

.overlay-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.overlay-text {
  font-size: 1.25rem;
  font-weight: 600;
}

.feature-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  border: 1px solid rgba(0,0,0,0.05);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.feature-header {
  position: relative;
  height: 200px;
}

.feature-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, #0d6efd, #6f42c1);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.feature-content {
  padding: 2rem;
}

.feature-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 1rem;
}

.feature-text {
  color: #6c757d;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.feature-stats {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stat-item {
  font-size: 0.85rem;
  font-weight: 600;
  color: #0d6efd;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-divider {
  color: #dee2e6;
}

.cta-security-wrapper {
  background: linear-gradient(135deg, #0d6efd, #6f42c1);
  border-radius: 24px;
  padding: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-security-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.08)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.06)"/></svg>') repeat;
  pointer-events: none;
}

.cta-security-content {
  position: relative;
  z-index: 2;
}

.cta-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
}

.cta-description {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.btn-security-primary {
  background: white;
  color: #0d6efd;
  padding: 1rem 2rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

.btn-security-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  color: #0d6efd;
  text-decoration: none;
}

.btn-security-outline {
  background: transparent;
  color: white;
  padding: 1rem 2rem;
  border: 2px solid white;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

.btn-security-outline:hover {
  background: white;
  color: #0d6efd;
  text-decoration: none;
}

.cta-trust-indicators {
  display: flex;
  justify-content: center;
  gap: 3rem;
  position: relative;
  z-index: 2;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.9);
}

.trust-icon {
  font-size: 1.2rem;
}

.trust-text {
  font-size: 0.9rem;
  font-weight: 500;
}

@media (max-width: 768px) {
  .network-security-guide {
    padding: 3rem 0;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .security-card {
    padding: 2rem;
  }
  
  .security-metrics {
    justify-content: center;
  }
  
  .security-image-container {
    height: 300px;
    margin-top: 2rem;
  }
  
  .cta-security-wrapper {
    padding: 2.5rem 1.5rem;
  }
  
  .cta-title {
    font-size: 1.75rem;
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-security-primary,
  .btn-security-outline {
    width: 100%;
    max-width: 280px;
  }
  
  .cta-trust-indicators {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 576px) {
  .security-metrics {
    flex-direction: column;
    gap: 1rem;
  }
  
  .feature-stats {
    justify-content: center;
  }
}

/* Block 3 */
.iot-ecosystem-hub {
      padding: 80px 0;
      background: linear-gradient(135deg, #f8faff 0%, #e8f2ff 100%);
      position: relative;
      overflow: hidden;
    }

    .iot-ecosystem-hub::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 40%;
      height: 200%;
      background: radial-gradient(ellipse at center, rgba(13, 110, 253, 0.05) 0%, transparent 60%);
      transform: rotate(15deg);
      z-index: 1;
    }

    .container {
      position: relative;
      z-index: 2;
    }

    .ecosystem-header {
      margin-bottom: 3rem;
    }

    .header-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: linear-gradient(135deg, #0d6efd, #6610f2);
      color: white;
      padding: 0.5rem 1.5rem;
      border-radius: 25px;
      font-weight: 600;
      margin-bottom: 1.5rem;
      box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
    }

    .header-badge i {
      font-size: 1.1rem;
    }

    .ecosystem-title {
      font-size: 3.2rem;
      font-weight: 800;
      color: #1a1a1a;
      margin-bottom: 1.5rem;
      line-height: 1.2;
    }

    .ecosystem-subtitle {
      font-size: 1.2rem;
      color: #6c757d;
      max-width: 800px;
      margin: 0 auto;
      line-height: 1.6;
    }

    .integration-dashboard {
      background: white;
      border-radius: 20px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      margin-bottom: 2rem;
    }

    .dashboard-header {
      position: relative;
      height: 300px;
      overflow: hidden;
    }

    .dashboard-hero-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .dashboard-overlay {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.6) 100%);
      display: flex;
      align-items: flex-end;
      padding: 2rem;
    }

    .status-indicators {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .status-item {
      background: rgba(255, 255, 255, 0.95);
      padding: 0.75rem 1rem;
      border-radius: 12px;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.9rem;
      font-weight: 600;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .status-item.active {
      color: #198754;
    }

    .status-item.warning {
      color: #fd7e14;
    }

    .status-item i {
      font-size: 1rem;
    }

    .device-categories {
      padding: 2rem;
    }

    .category-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1.5rem;
    }

    .category-item {
      background: #f8f9fa;
      padding: 1.5rem;
      border-radius: 15px;
      text-align: center;
      transition: all 0.3s ease;
      border: 2px solid transparent;
    }

    .category-item:hover {
      transform: translateY(-5px);
      border-color: #0d6efd;
      box-shadow: 0 8px 25px rgba(13, 110, 253, 0.15);
    }

    .category-icon {
      width: 60px;
      height: 60px;
      margin: 0 auto 1rem;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      color: white;
      margin-bottom: 1rem;
    }

    .category-icon.climate {
      background: linear-gradient(135deg, #ff6b6b, #ff8e8e);
    }

    .category-icon.security {
      background: linear-gradient(135deg, #4ecdc4, #44a08d);
    }

    .category-icon.lighting {
      background: linear-gradient(135deg, #feca57, #ff9ff3);
    }

    .category-icon.appliances {
      background: linear-gradient(135deg, #5f27cd, #741ad4);
    }

    .category-name {
      font-size: 1.1rem;
      font-weight: 700;
      color: #1a1a1a;
      margin-bottom: 0.5rem;
    }

    .device-count {
      color: #6c757d;
      font-size: 0.9rem;
      margin-bottom: 0.75rem;
    }

    .category-status {
      font-size: 0.8rem;
      padding: 0.25rem 0.75rem;
      border-radius: 15px;
      font-weight: 600;
      display: inline-block;
    }

    .category-status.online {
      background: #d1e7dd;
      color: #0a3622;
    }

    .category-status.partial {
      background: #f8d7da;
      color: #721c24;
    }

    .automation-panel {
      background: white;
      border-radius: 20px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
      height: fit-content;
    }

    .panel-header {
      padding: 2rem 2rem 1rem;
      border-bottom: 1px solid #e9ecef;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .panel-title {
      font-size: 1.4rem;
      font-weight: 700;
      color: #1a1a1a;
      margin: 0;
    }

    .panel-controls {
      display: flex;
      gap: 0.5rem;
    }

    .control-btn {
      padding: 0.5rem 1rem;
      border: 2px solid #e9ecef;
      background: white;
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 600;
      transition: all 0.3s ease;
      cursor: pointer;
    }

    .control-btn.active {
      background: #0d6efd;
      color: white;
      border-color: #0d6efd;
    }

    .workflow-list {
      padding: 2rem;
    }

    .workflow-item {
      background: #f8f9fa;
      border-radius: 15px;
      padding: 1.5rem;
      margin-bottom: 1rem;
      transition: all 0.3s ease;
    }

    .workflow-item:hover {
      background: #e9ecef;
      transform: translateX(5px);
    }

    .workflow-header {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 1rem;
    }

    .workflow-icon {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.2rem;
    }

    .workflow-icon.morning {
      background: linear-gradient(135deg, #f39c12, #f1c40f);
    }

    .workflow-icon.security {
      background: linear-gradient(135deg, #e74c3c, #c0392b);
    }

    .workflow-icon.evening {
      background: linear-gradient(135deg, #8e44ad, #9b59b6);
    }

    .workflow-info {
      flex: 1;
    }

    .workflow-name {
      font-size: 1.1rem;
      font-weight: 700;
      color: #1a1a1a;
      margin: 0 0 0.25rem;
    }

    .workflow-time {
      font-size: 0.9rem;
      color: #6c757d;
      margin: 0;
    }

    .workflow-status {
      font-size: 1.5rem;
    }

    .workflow-status.active {
      color: #198754;
    }

    .workflow-status.standby {
      color: #6c757d;
    }

    .workflow-status.scheduled {
      color: #0d6efd;
    }

    .workflow-actions {
      display: flex;
      gap: 0.5rem;
      flex-wrap: wrap;
    }

    .action-tag {
      background: white;
      color: #495057;
      padding: 0.25rem 0.75rem;
      border-radius: 15px;
      font-size: 0.8rem;
      font-weight: 500;
      border: 1px solid #dee2e6;
    }

    .integration-features {
      background: white;
      border-radius: 25px;
      padding: 3rem;
      box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
    }

    .features-header {
      text-align: center;
      margin-bottom: 3rem;
    }

    .features-title {
      font-size: 2.5rem;
      font-weight: 800;
      color: #1a1a1a;
      margin-bottom: 1rem;
    }

    .features-description {
      font-size: 1.1rem;
      color: #6c757d;
      max-width: 600px;
      margin: 0 auto;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 2rem;
    }

    .feature-block {
      background: #f8f9fa;
      border-radius: 20px;
      padding: 2rem;
      transition: all 0.3s ease;
      border: 2px solid transparent;
    }

    .feature-block:hover {
      transform: translateY(-8px);
      border-color: #0d6efd;
      box-shadow: 0 20px 50px rgba(13, 110, 253, 0.15);
    }

    .feature-visual {
      position: relative;
      height: 200px;
      margin-bottom: 1.5rem;
      border-radius: 15px;
      overflow: hidden;
    }

    .feature-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .feature-block:hover .feature-img {
      transform: scale(1.05);
    }

    .feature-overlay {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: rgba(13, 110, 253, 0.9);
      width: 60px;
      height: 60px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .feature-block:hover .feature-overlay {
      opacity: 1;
    }

    .overlay-icon {
      color: white;
      font-size: 1.5rem;
    }

    .feature-heading {
      font-size: 1.3rem;
      font-weight: 700;
      color: #1a1a1a;
      margin-bottom: 0.75rem;
    }

    .feature-text {
      color: #6c757d;
      line-height: 1.6;
      margin-bottom: 1.5rem;
    }

    .feature-benefits {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .feature-benefits li {
      color: #0d6efd;
      font-weight: 600;
      font-size: 0.9rem;
      margin-bottom: 0.5rem;
      position: relative;
      padding-left: 1.5rem;
    }

    .feature-benefits li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: #198754;
      font-weight: bold;
    }

    .ecosystem-cta {
      background: linear-gradient(135deg, #0d6efd, #6610f2);
      border-radius: 25px;
      padding: 3rem;
      color: white;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 2rem;
    }

    .cta-content {
      flex: 1;
    }

    .cta-heading {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 1rem;
      line-height: 1.2;
    }

    .cta-subtext {
      font-size: 1.1rem;
      opacity: 0.9;
      line-height: 1.6;
      margin-bottom: 2rem;
    }

    .cta-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .btn-ecosystem-primary,
    .btn-ecosystem-secondary {
      padding: 1rem 2rem;
      border-radius: 15px;
      text-decoration: none;
      font-weight: 700;
      font-size: 1rem;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      transition: all 0.3s ease;
      border: 2px solid transparent;
    }

    .btn-ecosystem-primary {
      background: white;
      color: #0d6efd;
    }

    .btn-ecosystem-primary:hover {
      background: #f8f9fa;
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
    }

    .btn-ecosystem-secondary {
      background: transparent;
      color: white;
      border-color: rgba(255, 255, 255, 0.5);
    }

    .btn-ecosystem-secondary:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: white;
    }

    .cta-stats {
      display: flex;
      gap: 2rem;
    }

    .stat-block {
      text-align: center;
    }

    .stat-number {
      font-size: 2.5rem;
      font-weight: 900;
      display: block;
      margin-bottom: 0.5rem;
    }

    .stat-label {
      font-size: 0.9rem;
      opacity: 0.8;
    }

    @media (max-width: 1200px) {
      .ecosystem-cta {
        flex-direction: column;
        text-align: center;
      }

      .cta-stats {
        justify-content: center;
      }
    }

    @media (max-width: 768px) {
      .ecosystem-title {
        font-size: 2.2rem;
      }

      .ecosystem-subtitle {
        font-size: 1rem;
      }

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

      .category-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .cta-stats {
        flex-direction: column;
        gap: 1rem;
      }

      .cta-actions {
        flex-direction: column;
        width: 100%;
      }

      .btn-ecosystem-primary,
      .btn-ecosystem-secondary {
        width: 100%;
        justify-content: center;
      }
    }

    @media (max-width: 480px) {
      .category-grid {
        grid-template-columns: 1fr;
      }

      .status-indicators {
        flex-direction: column;
      }

      .workflow-header {
        flex-wrap: wrap;
      }
    }

/* Block 4 */
.order-form-section {
      padding: 80px 0;
      background: linear-gradient(135deg, #f8faff 0%, #e8f2ff 100%);
      position: relative;
      overflow: hidden;
    }

    .order-form-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: radial-gradient(circle at 20% 80%, rgba(13, 110, 253, 0.03) 0%, transparent 50%),
                  radial-gradient(circle at 80% 20%, rgba(102, 126, 234, 0.04) 0%, transparent 50%);
      pointer-events: none;
    }

    .form-header-content {
      text-align: center;
      margin-bottom: 60px;
      position: relative;
      z-index: 2;
    }

    .header-icon-wrapper {
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, #0d6efd, #6f42c1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 30px;
      box-shadow: 0 10px 30px rgba(13, 110, 253, 0.3);
    }

    .header-icon-wrapper i {
      font-size: 32px;
      color: white;
    }

    .form-main-title {
      font-size: 2.8rem;
      font-weight: 700;
      color: #1a1a1a;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #1a1a1a 0%, #4a4a4a 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .form-main-subtitle {
      font-size: 1.2rem;
      color: #6c757d;
      max-width: 600px;
      margin: 0 auto;
      line-height: 1.7;
    }

    .order-form-container {
      background: white;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
      position: relative;
      z-index: 2;
    }

    .form-content-area {
      padding: 50px 40px;
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .form-intro {
      margin-bottom: 40px;
    }

    .form-section-title {
      font-size: 1.8rem;
      font-weight: 600;
      color: #1a1a1a;
      margin-bottom: 15px;
    }

    .form-section-text {
      color: #6c757d;
      line-height: 1.6;
      margin-bottom: 0;
    }

    .consultation-form {
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .form-group-wrapper {
      margin-bottom: 30px;
      position: relative;
    }

    .input-group-custom {
      position: relative;
      display: flex;
      align-items: center;
    }

    .input-icon {
      position: absolute;
      left: 20px;
      top: 50%;
      transform: translateY(-50%);
      z-index: 3;
      color: #6c757d;
      transition: color 0.3s ease;
    }

    .form-control-custom {
      width: 100%;
      padding: 20px 20px 20px 60px;
      border: 2px solid #e9ecef;
      border-radius: 12px;
      font-size: 16px;
      background: #f8f9fa;
      transition: all 0.3s ease;
      outline: none;
    }

    .form-control-custom:focus {
      border-color: #0d6efd;
      background: white;
      box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.1);
    }

    .form-control-custom:focus + .floating-label {
      transform: translateY(-35px) scale(0.85);
      color: #0d6efd;
    }

    .form-control-custom:not(:placeholder-shown) + .floating-label {
      transform: translateY(-35px) scale(0.85);
      color: #6c757d;
    }

    .form-control-custom:focus ~ .input-icon {
      color: #0d6efd;
    }

    .floating-label {
      position: absolute;
      left: 60px;
      top: 50%;
      transform: translateY(-50%);
      color: #6c757d;
      font-size: 16px;
      transition: all 0.3s ease;
      pointer-events: none;
      background: transparent;
      z-index: 2;
    }

    .form-submit-area {
      margin-top: auto;
      padding-top: 20px;
    }

    .btn-submit-primary {
      width: 100%;
      padding: 18px 30px;
      background: linear-gradient(135deg, #0d6efd 0%, #6f42c1 100%);
      border: none;
      border-radius: 12px;
      color: white;
      font-size: 16px;
      font-weight: 600;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      transition: all 0.3s ease;
      cursor: pointer;
      text-transform: none;
      margin-bottom: 25px;
    }

    .btn-submit-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 15px 35px rgba(13, 110, 253, 0.4);
    }

    .btn-submit-primary:active {
      transform: translateY(0);
    }

    .btn-icon {
      font-size: 18px;
    }

    .form-guarantee {
      text-align: center;
    }

    .guarantee-items {
      display: flex;
      gap: 20px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .guarantee-item {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      color: #6c757d;
    }

    .guarantee-item i {
      color: #28a745;
      font-size: 12px;
    }

    .form-visual-area {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      padding: 50px 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
    }

    .consultation-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: 12px;
      margin-bottom: 30px;
    }

    .service-highlights {
      margin-bottom: 30px;
    }

    .highlight-card {
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(10px);
      border-radius: 12px;
      padding: 15px;
      margin-bottom: 15px;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .highlight-header {
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .highlight-icon-img {
      width: 50px;
      height: 50px;
      border-radius: 8px;
      object-fit: cover;
      border: 2px solid rgba(255, 255, 255, 0.3);
    }

    .highlight-info {
      flex: 1;
    }

    .highlight-title {
      color: white;
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 4px;
    }

    .highlight-desc {
      color: rgba(255, 255, 255, 0.8);
      font-size: 13px;
      margin: 0;
      line-height: 1.4;
    }

    .pricing-preview {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border-radius: 15px;
      padding: 25px 20px;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .pricing-header {
      margin-bottom: 20px;
    }

    .pricing-title {
      color: white;
      font-size: 18px;
      font-weight: 600;
      text-align: center;
      margin: 0;
    }

    .pricing-options {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .pricing-option {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 15px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 8px;
      position: relative;
      transition: all 0.3s ease;
    }

    .pricing-option.featured {
      background: rgba(255, 255, 255, 0.2);
      border: 2px solid rgba(255, 255, 255, 0.3);
      transform: scale(1.02);
    }

    .price-label {
      color: rgba(255, 255, 255, 0.9);
      font-size: 14px;
    }

    .price-value {
      color: white;
      font-weight: 700;
      font-size: 16px;
    }

    .price-badge {
      position: absolute;
      top: -8px;
      right: 10px;
      background: #ffd700;
      color: #1a1a1a;
      font-size: 10px;
      font-weight: 600;
      padding: 4px 8px;
      border-radius: 4px;
    }

    .trust-indicators-section {
      background: white;
      border-radius: 16px;
      padding: 40px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
      position: relative;
      z-index: 2;
    }

    .trust-title {
      font-size: 1.8rem;
      font-weight: 600;
      text-align: center;
      color: #1a1a1a;
      margin-bottom: 30px;
    }

    .trust-stats {
      display: flex;
      justify-content: center;
      gap: 50px;
      margin-bottom: 40px;
      flex-wrap: wrap;
    }

    .trust-stat {
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 15px;
    }

    .stat-icon {
      width: 60px;
      height: 60px;
      background: linear-gradient(135deg, #0d6efd, #6f42c1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 20px;
    }

    .stat-number {
      font-size: 1.8rem;
      font-weight: 700;
      color: #1a1a1a;
      margin-bottom: 5px;
    }

    .stat-label {
      color: #6c757d;
      font-size: 14px;
    }

    .testimonial-preview {
      border-top: 1px solid #e9ecef;
      padding-top: 30px;
    }

    .testimonial-content {
      display: flex;
      align-items: center;
      gap: 20px;
      max-width: 600px;
      margin: 0 auto;
    }

    .testimonial-avatar {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      object-fit: cover;
      border: 3px solid #e9ecef;
    }

    .testimonial-text {
      flex: 1;
    }

    .testimonial-text blockquote {
      font-style: italic;
      color: #495057;
      margin-bottom: 10px;
      font-size: 15px;
      line-height: 1.6;
    }

    .testimonial-text cite {
      color: #6c757d;
      font-size: 14px;
      font-weight: 500;
    }

    .testimonial-rating {
      color: #ffd700;
      font-size: 16px;
      display: flex;
      gap: 2px;
    }

    @media (max-width: 992px) {
      .form-content-area {
        padding: 40px 30px;
      }

      .form-visual-area {
        padding: 40px 30px;
      }

      .pricing-options {
        flex-direction: row;
        gap: 8px;
      }

      .pricing-option {
        flex-direction: column;
        text-align: center;
        gap: 5px;
        flex: 1;
        padding: 10px 8px;
      }

      .price-label {
        font-size: 12px;
      }

      .price-value {
        font-size: 14px;
      }
    }

    @media (max-width: 768px) {
      .order-form-section {
        padding: 60px 0;
      }

      .form-main-title {
        font-size: 2.2rem;
      }

      .form-content-area, .form-visual-area {
        padding: 30px 20px;
      }

      .trust-stats {
        gap: 30px;
      }

      .testimonial-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
      }

      .guarantee-items {
        flex-direction: column;
        gap: 10px;
      }
    }

    @media (max-width: 576px) {
      .form-header-content {
        margin-bottom: 40px;
      }

      .header-icon-wrapper {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
      }

      .header-icon-wrapper i {
        font-size: 24px;
      }

      .form-main-title {
        font-size: 1.8rem;
      }

      .trust-indicators-section {
        padding: 25px 20px;
      }

      .pricing-options {
        flex-direction: column;
      }
    }