/* Air Conditioning Page Styles */
.air-conditioning-page {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
}

/* Back to Home Button */
.back-to-home {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1000;
}

.back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 25px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.back-btn:hover {
  background: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  color: #667eea;
}

.back-icon {
  font-size: 1.2rem;
  font-weight: bold;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.hero-section h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: 40px;
  opacity: 0.9;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.feature-icon {
  font-size: 2.5rem;
}

/* Services Section */
.services-section {
  padding: 80px 0;
  background: #f8f9fa;
}

.services-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
  color: #2c3e50;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #2c3e50;
}

.service-card p {
  margin-bottom: 20px;
  color: #666;
}

.service-card ul {
  list-style: none;
  padding: 0;
}

.service-card li {
  padding: 8px 0;
  padding-left: 25px;
  position: relative;
  color: #555;
}

.service-card li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #27ae60;
  font-weight: bold;
}

/* Advantages Section */
.advantages-section {
  padding: 80px 0;
  background: white;
}

.advantages-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
  color: #2c3e50;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.advantage-item {
  text-align: center;
  padding: 30px 20px;
}

.advantage-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

.advantage-item h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: #2c3e50;
}

.advantage-item p {
  color: #666;
  line-height: 1.6;
}

/* Brands Section */
.brands-section {
  padding: 60px 0;
  background: #f8f9fa;
}

.brands-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 40px;
  color: #2c3e50;
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.brand-item {
  background: white;
  padding: 20px;
  text-align: center;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  font-weight: 600;
  color: #2c3e50;
  transition: transform 0.3s ease;
}

.brand-item:hover {
  transform: translateY(-3px);
}

/* Pricing Section */
.pricing-section {
  padding: 80px 0;
  background: white;
}

.pricing-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
  color: #2c3e50;
}

.pricing-table-container {
  max-width: 1200px;
  margin: 0 auto 40px;
  overflow-x: auto;
}

.pricing-table {
  width: 100%;
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border-collapse: collapse;
}

.pricing-table thead {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.pricing-table th {
  padding: 20px;
  text-align: left;
  font-weight: 600;
  font-size: 1.1rem;
  border: none;
}

.pricing-table td {
  padding: 20px;
  border-bottom: 1px solid #e9ecef;
  vertical-align: middle;
}

.pricing-table tbody tr:hover {
  background: #f8f9fa;
  transition: background-color 0.3s ease;
}

.pricing-table tbody tr:last-child td {
  border-bottom: none;
}

.service-name {
  font-weight: 600;
  color: #2c3e50;
  min-width: 200px;
}

.service-description {
  color: #666;
  line-height: 1.6;
  max-width: 400px;
}

.service-price {
  text-align: center;
  min-width: 150px;
}

.price-amount {
  font-size: 1.5rem;
  font-weight: 700;
  color: #667eea;
  display: block;
}

.price-note {
  font-size: 0.8rem;
  color: #666;
  font-style: italic;
}

.service-action {
  text-align: center;
  min-width: 120px;
}

.btn-order {
  display: inline-block;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 12px 30px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
  color: white;
}

.pricing-note {
  text-align: center;
  color: #666;
  font-style: italic;
  font-size: 0.9rem;
}

.pricing-note p {
  margin: 0;
}

/* Contact Section */
.contact-section {
  padding: 80px 0;
  background: #2c3e50;
  color: white;
}

.contact-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-info h3,
.contact-form h3 {
  font-size: 1.5rem;
  margin-bottom: 30px;
  color: #ecf0f1;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-item a {
  color: #3498db;
  text-decoration: none;
}

.contact-item a:hover {
  text-decoration: underline;
}

/* Contact Form */
.contact-form {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 15px;
  backdrop-filter: blur(10px);
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  transition: background 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  background: white;
}

.btn-primary {
  background: #3498db;
  color: white;
  border: none;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
  width: 100%;
}

.btn-primary:hover {
  background: #2980b9;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .back-to-home {
    top: 15px;
    left: 15px;
  }
  
  .back-btn {
    padding: 10px 16px;
    font-size: 0.8rem;
  }
  
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .hero-features {
    gap: 20px;
  }
  
  .services-grid,
  .advantages-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .brands-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
  
  /* Скрываем таблицу на мобильных и показываем карточный вид */
  .pricing-table-container {
    margin: 0 10px 40px;
  }
  
  .pricing-table thead {
    display: none;
  }
  
  .pricing-table tbody {
    display: block;
  }
  
  .pricing-table tbody tr {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
    padding: 15px;
    border: 1px solid #e9ecef;
  }
  
  .pricing-table tbody tr:hover {
    background: white;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
  }
  
  .pricing-table td {
    display: block;
    padding: 8px 0;
    border: none;
    text-align: left !important;
  }
  
  .service-name {
    min-width: auto;
    font-size: 1.1rem;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 2px solid #667eea;
  }
  
  .service-description {
    max-width: 100%;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 10px;
  }
  
  .service-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 10px 0;
  }
  
  .price-amount {
    font-size: 1.4rem;
  }
  
  .price-note {
    font-size: 0.85rem;
  }
  
  .service-action {
    margin-top: 10px;
  }
  
  .btn-order {
    display: block;
    width: 100%;
    text-align: center;
    padding: 14px 20px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: 60px 0;
  }
  
  .services-section,
  .advantages-section,
  .contact-section {
    padding: 60px 0;
  }
  
  .service-card,
  .contact-form {
    padding: 20px;
  }
}