* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    padding-top: 80px; /* компенсируем фиксированный header */
    font-family: sans-serif;
    background: #f8f9fa;
    color: #333;
  }
  
  header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.85); /* полупрозрачный фон */
    backdrop-filter: blur(6px); /* размытие заднего */
    border-bottom: 1px solid rgba(0, 0, 0, 0.05); /* тонкая линия вместо тени */
  }
  
  header h1 {
    font-size: 1.5rem;
  }
  
  .lang-switch {
    display: flex;
    gap: 0.5rem;
  }
  

  .hero {
    width: 100%;
    height: 100vh;
    background-image: url('/images/background.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    margin: 0;
  }
  
  .overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
  }
  
  .hero-content {
    position: relative;
    z-index: 2;
  }
  
  .hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
  }
  
  .hero-content p {
    font-size: 1.25rem;
  }
  
  section {
    padding: 3rem 2rem;
    max-width: 1000px;
    margin: auto;
  }
  
  .services {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
  }
  
  .card {
    background: #fff;
    padding: 2rem;
    flex: 1 1 250px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  }
  
  .contact {
    text-align: center;
  }
  
  footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
    color: #777;
  }
  
  a.button {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
  }