/* Сброс */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: Arial, sans-serif;
    background: #f2f2f2;
    color: #333;
  }
  
  /* Шапка */
  .header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #282c34;
    padding: 10px 20px;
  }
  
  .logo {
    color: #61dafb;
    font-size: 24px;
    font-weight: bold;
  }
  
  .nav .nav-link {
    color: white;
    margin: 0 10px;
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  .nav .nav-link:hover {
    color: #61dafb;
  }
  
  .language-switcher {
    display: flex;
    gap: 5px;
  }
  
  .lang-btn {
    background: #61dafb;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    color: #282c34;
    font-weight: bold;
    text-decoration: none;
    transition: background 0.3s;
  }
  
  .lang-btn:hover {
    background: #21a1f1;
  }
  
  /* Hero баннер */
  .hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
      url('https://images.unsplash.com/photo-1573497491208-6b1acb260507?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxzZWFyY2h8Mnx8bmV0d29ya3xlbnwwfHwwfHw%3D&w=1000&q=80');
    background-size: cover;
    background-position: center;
    text-align: center;
    color: #fff;
    padding: 80px 20px;
  }
  
  .hero-section h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    animation: fadeInDown 1s ease-out;
  }
  
  .hero-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out;
  }
  
  .hero-section .cta-button {
    display: inline-block;
    background: #61dafb;
    color: #282c34;
    border: none;
    padding: 15px 30px;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.3s;
    animation: fadeIn 2s ease;
  }
  
  .hero-section .cta-button:hover {
    background: #21a1f1;
  }
  
  /* Анимации */
  @keyframes fadeInDown {
    from {
      opacity: 0;
      transform: translateY(-30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  /* Добавим кастомную анимацию для "fade-up" */
  @keyframes fadeUpCustom {
    0% {
      opacity: 0;
      transform: translateY(20px);
    }
    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .fade-up {
    opacity: 0;
    animation: fadeUpCustom 1s ease forwards;
    /* Можно контролировать задержку анимации inline-стилем (animation-delay) */
  }
  
  /* Главный контент (services) */
  .main-content {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .services {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
  }
  
  .service-card {
    background: #fff;
    flex: 1 1 250px;
    margin: 10px;
    padding: 20px;
    text-align: center;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
  
  .service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.2);
  }
  
  .service-card .icon {
    font-size: 40px;
    margin-bottom: 10px;
  }
  
  /* О нас (About) */
  .about-section {
    padding: 40px 20px;
    max-width: 1000px;
    margin: 40px auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: left;
  }
  
  .about-section h1 {
    text-align: center;
    font-size: 2rem;
    margin: 20px 0 10px;
  }
  
  .about-section .subtitle {
    color: #666;
    text-align: center;
    margin-bottom: 30px;
  }
  
  .about-content {
    padding: 0 20px 20px;
    line-height: 1.6;
  }
  
  .about-content ul {
    list-style: disc;
    margin-left: 30px;
    margin-bottom: 20px;
  }
  
  /* Контакты */
  .contact-section {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
  }
  
  .contact-section h1 {
    font-size: 2rem;
    margin-bottom: 10px;
  }
  
  .contact-section .subtitle {
    color: #666;
    margin-bottom: 30px;
  }
  
  .contacts-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
    margin-bottom: 40px;
  }
  
  .contacts-column {
    background: #fff;
    flex: 1 1 300px;
    min-width: 250px;
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    text-align: left;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
  
  .contacts-column h2 {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 5px;
    margin-top: 15px;
  }
  
  .contacts-column p {
    line-height: 1.5;
    margin-bottom: 10px;
  }
  
  .map-container {
    margin: 0 auto 40px;
    max-width: 600px;
    width: 100%;
    height: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  }
  
  /* Подвал */
  .footer {
    background: #282c34;
    color: #fff;
    text-align: center;
    padding: 15px 0;
    margin-top: 30px;
  }