body {
      margin: 0;
      font-family: Arial, sans-serif;
      background-color: white;
      color: #333;
    }
    header {
      background-color: #e6f4ea;
      padding: 20px 0;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    .container {
      width: 90%;
      max-width: 1200px;
      margin: 0 auto;
    }
    nav a {
      margin-left: 20px;
      text-decoration: none;
      color: #333;
    }
    nav a:hover {
      text-decoration: underline;
    }
    section {
      padding: 60px 0;
    }
    .text-center {
      text-align: center;
    }
    .grid {
      display: grid;
      gap: 30px;
    }
    .grid-3 {
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    .card {
      background: white;
      border-radius: 10px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
      padding: 20px;
      cursor: pointer;
    }
    .card img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: 8px;
    }
    .card p {
      font-size: 14px;
    }

    .card h3 {
      font-weight: bold;
    }

    input, textarea {
      width: 100%;
      padding: 15px;
      margin-bottom: 10px;
      border: 1px solid #ccc;
      border-radius: 6px;
    }
    button {
      background-color: #3f9c59;
      color: white;
      padding: 12px 20px;
      border: none;
      border-radius: 6px;
      cursor: pointer;
    }
    button:hover {
      background-color: #347f49;
    }
    footer {
      background: #222;
      color: white;
      padding: 60px 20px;
    }
    footer iframe {
      border: none;
    }
   
   /* Модальные окна */
    .modal {
      display: none;
      position: fixed;
      z-index: 1000;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0,0,0,0.6);
      justify-content: center;
      align-items: center;
    }
    .modal-content {
      background: white;
      padding: 30px;
      border-radius: 8px;
      max-width: 500px;
      width: 90%;
      text-align: center;
    }

    .modal-content p {
      padding: 10px;
    }

    .close-modal {
      margin-top: 20px;
      display: inline-block;
      background: #e74c3c;
      padding: 10px 15px;
      color: white;
      border-radius: 5px;
      cursor: pointer;
    }

    .tel-email {
      letter-spacing: 1px;
      text-align: center;
    }

    .about-image {
      max-width: 800px;
      height: auto;
      margin: 0 auto 50px auto;
      z-index: 100;
    }

    .about-image img {
      width: 100%;
      height: auto;
      /* border: 1px solid rgba(0,0,0,0.1); */
    }

    .main-title {
      text-transform: uppercase;
      letter-spacing: 1.5px;
    }

      .hero-section {
    background-image: url('images/3.jpg'); /* замените на ваш путь */
    background-size: cover;
    background-position: center;
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero-overlay {
    background-color: rgba(0, 0, 0, 0.5); /* затемнение */
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    /* padding: 1rem; */
  }

  .hero-text {
    color: #fff;
    text-align: center;
    max-width: 800px;
    padding: 1rem;
  }

  .hero-text h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 1px;
  }

  .hero-text p {
    font-size: 1.2rem;
    line-height: 1.6;
  }

  @media (max-width: 768px) {
    .hero-text h1 {
      font-size: 2rem;
    }

    .hero-text p {
      font-size: 1rem;
    }
  }

  #toTopBtn {
  display: none;
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 100;
  background-color: #fff;
  color: transparent;
  padding: 15px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  transition: background-color 0.3s, transform 0.2s;
}

#toTopBtn:hover {
  background-color: #999;
  transform: scale(1.1);
  color: #fff;
}