/* Основные стили */
  :root {
      --primary-color: #d4af37;
      --secondary-color: #333;
      --light-color: #fff;
      --bg-color: #f9f9f9;
      --font-main: 'Montserrat', sans-serif;
      --font-accent: 'Playfair Display', serif;
  }

  * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
  }

  body {
      font-family: var(--font-main);
      color: var(--secondary-color);
      background-color: var(--bg-color);
      line-height: 1.6;
  }

  /* Типографика */
  h1,
  h2,
  h3 {
      font-family: var(--font-accent);
      font-weight: 400;
      margin-bottom: 1.5rem;
  }

  h1 {
      font-size: 3rem;
      color: var(--light-color);
      letter-spacing: 2px;
  }

  h2 {
      font-size: 2.2rem;
      position: relative;
      padding-bottom: 10px;
      margin-bottom: 2.5rem;
  }

  h2:after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: var(--primary-color);
  }

  h3 {
      font-size: 1.5rem;
      margin-bottom: 1rem;
  }

  p {
      margin-bottom: 1.5rem;
      font-size: 1rem;
  }

  /* Контейнеры */
  .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 30px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
  }

  section {
      padding: 100px 0;
      text-align: center;
  }

  section:nth-child(even) {
      background-color: #fff;
  }

  /* Кнопки */
  .btn {
      display: inline-block;
      padding: 12px 30px;
      background-color: var(--primary-color);
      color: var(--light-color);
      text-decoration: none;
      border: none;
      cursor: pointer;
      font-size: 1rem;
      font-weight: 500;
      letter-spacing: 1px;
      transition: all 0.3s ease;
      text-transform: uppercase;
  }

  .btn:hover {
      background-color: #b18c29;
      transform: translateY(-2px);
  }

  /* Хедер */
  header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background-color: rgba(0, 0, 0, 0.8);
      z-index: 1000;
      padding: 20px 0;
      transition: all 0.3s ease;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  }

  .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
  }

  .logo {
      font-family: var(--font-accent);
      font-size: 1.8rem;
      color: var(--light-color);
      text-decoration: none;
      letter-spacing: 2px;
      margin: 0;
  }

  .logo span {
      color: var(--primary-color);
  }

  nav {
      display: flex;
      align-items: center;
  }

  nav ul {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
  }

  nav ul li {
      margin: 0 15px;
  }

  nav ul li a {
      color: var(--light-color);
      text-decoration: none;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      transition: all 0.3s ease;
      font-weight: 500;
      padding: 8px 0;
      position: relative;
  }

  nav ul li a:after {
      content: '';
      position: absolute;
      width: 0;
      height: 2px;
      background-color: var(--primary-color);
      bottom: 0;
      left: 0;
      transition: width 0.3s ease;
  }

  nav ul li a:hover {
      color: var(--primary-color);
  }

  nav ul li a:hover:after {
      width: 100%;
  }

  .menu-toggle {
      display: none;
      color: var(--light-color);
      font-size: 1.5rem;
      cursor: pointer;
      background: none;
      border: none;
      padding: 5px;
  }

  /* Баннер */
  .banner {
      height: 100vh;
      background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('img/back.jpg') no-repeat center center;
      background-size: cover;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: var(--light-color);
      padding: 0;
  }

  .banner-content {
      max-width: 800px;
  }

  .banner p {
      font-size: 1.2rem;
      margin-bottom: 2rem;
  }

  /* О нас */
  .about-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
  }

  .about-text {
      flex: 1;
      padding: 0 30px;
      text-align: left;
      min-width: 300px;
  }

  .about-image {
      flex: 1;
      min-width: 300px;
      padding: 0 30px;
  }

  .about-image img {
      width: 100%;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  }

  /* Преимущества */
  .services {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      margin-top: 30px;
  }

  .service-item {
      flex: 1;
      min-width: 250px;
      margin: 20px;
      padding: 30px;
      background-color: var(--light-color);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
      transition: all 0.3s ease;
  }

  .service-item:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  }

  .service-icon {
      font-size: 2.5rem;
      color: var(--primary-color);
      margin-bottom: 20px;
  }

  /* Каталог моделей */
  .models-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 50px;
      width: 100%;
  }

  .model-card {
      background-color: var(--light-color);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
      overflow: hidden;
      transition: all 0.3s ease;
      border-radius: 5px;
      cursor: default;
      position: relative;
  }

  .model-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }

  .model-image {
      height:650px;
      background-size: cover;
      background-position: center top;
      transition: transform 0.5s ease;
  }

  .model-card:hover .model-image {
      transform: scale(1.05);
  }

  .model-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background-color: var(--primary-color);
      transform: scaleX(0);
      transition: transform 0.3s ease;
      transform-origin: left;
      z-index: 1;
  }

  .model-card:hover::before {
      transform: scaleX(1);
  }

  .model-info {
      padding: 25px;
      text-align: left;
      border-top: 1px solid rgba(0, 0, 0, 0.05);
      background-color: #fff;
  }

  .model-info h3 {
      margin-bottom: 12px;
      font-size: 1.4rem;
      color: var(--secondary-color);
      font-weight: 500;
  }

  .model-info p {
      margin-bottom: 8px;
      font-size: 0.95rem;
      color: #555;
      display: flex;
      justify-content: space-between;
  }

  .model-info p span:first-child {
      font-weight: 500;
      color: #444;
  }

  /* Контакты */
  .contact-info {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      margin-top: 30px;
  }

  .contact-item {
      flex: 1;
      min-width: 250px;
      margin: 20px;
      padding: 30px;
      background-color: var(--light-color);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  }

  .contact-icon {
      font-size: 2rem;
      color: var(--primary-color);
      margin-bottom: 20px;
  }

  /* Стили для формы обратной связи */
  /* Стили для улучшенной контактной формы */
  .contact-form {
      background-color: var(--light-color);
      padding: 40px;
      border-radius: 0;
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
      margin-top: 50px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
      position: relative;
      border-top: 3px solid var(--primary-color);
  }

  .contact-form h3 {
      margin-bottom: 30px;
      font-size: 1.7rem;
      text-align: left;
      position: relative;
      padding-bottom: 15px;
  }

  .contact-form h3:after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 60px;
      height: 2px;
      background-color: var(--primary-color);
  }

  .form-row {
      display: flex;
      gap: 20px;
      margin-bottom: 20px;
  }

  .form-group {
      margin-bottom: 25px;
      text-align: left;
      flex: 1;
      position: relative;
  }

  .form-group label {
      display: block;
      margin-bottom: 10px;
      font-weight: 500;
      color: var(--secondary-color);
      font-size: 0.9rem;
      letter-spacing: 0.5px;
      text-transform: uppercase;
  }

  .form-control {
      width: 100%;
      padding: 15px 20px;
      border: none;
      background-color: #f8f8f8;
      border-bottom: 2px solid transparent;
      font-family: var(--font-main);
      font-size: 1rem;
      transition: all 0.3s ease;
  }

  .form-control:focus {
      border-bottom: 2px solid var(--primary-color);
      outline: none;
      background-color: #f3f3f3;
  }

  textarea.form-control {
      min-height: 150px;
      resize: vertical;
  }

  .submit-btn {
      background-color: var(--primary-color);
      color: white;
      border: none;
      padding: 15px 40px;
      font-size: 0.95rem;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.3s ease;
      text-transform: uppercase;
      letter-spacing: 2px;
      display: inline-block;
      margin-top: 15px;
      position: relative;
      overflow: hidden;
  }

  .submit-btn:before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: rgba(255, 255, 255, 0.2);
      transition: all 0.4s ease;
  }

  .submit-btn:hover:before {
      left: 100%;
  }

  .submit-btn:hover {
      background-color: #b18c29;
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(177, 140, 41, 0.3);
  }

  /* Стили для контактной информации */
  .contact-info {
      display: flex;
      justify-content: center;
      gap: 30px;
      margin-top: 40px;
  }

  .contact-item {
      flex: 1;
      max-width: 300px;
      padding: 35px 30px;
      background-color: var(--light-color);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
      border-bottom: 3px solid transparent;
  }

  .contact-item:hover {
      transform: translateY(-5px);
      border-bottom: 3px solid var(--primary-color);
  }

  .contact-icon {
      font-size: 2.2rem;
      color: var(--primary-color);
      margin-bottom: 25px;
  }

  .contact-item p a {
      color: #555;
      text-decoration: none;
      transition: color 0.3s ease;
  }

  .contact-item p a:hover {
      color: var(--primary-color);
  }

  /* Анимация для формы */
  @keyframes fadeInUp {
      to {
          opacity: 1;
          transform: translateY(0);
      }
  }

  .form-group {
      opacity: 0;
      transform: translateY(20px);
      animation: fadeInUp 0.5s forwards;
  }

  .form-row .form-group:nth-child(1) {
      animation-delay: 0.1s;
  }

  .form-row .form-group:nth-child(2) {
      animation-delay: 0.2s;
  }

  .form-group:nth-child(3) {
      animation-delay: 0.3s;
  }

  .form-group:nth-child(4) {
      animation-delay: 0.4s;
  }

  /* Адаптивность */
  @media (max-width: 768px) {
      .form-row {
          flex-direction: column;
          gap: 0;
      }

      .contact-form {
          padding: 30px 25px;
      }

      .contact-info {
          flex-direction: column;
          align-items: center;
      }

      .contact-item {
          width: 100%;
          max-width: 100%;
          margin-bottom: 20px;
      }

      .submit-btn {
          width: 100%;
          padding: 14px 0;
      }
  }

  @media (max-width: 576px) {
      .contact-form h3 {
          font-size: 1.5rem;
      }

      .contact-form {
          padding: 25px 20px;
      }
  }

  /* Футер */
  footer {
      background-color: #222;
      color: var(--light-color);
      padding: 50px 0 20px;
      text-align: center;
  }

  .footer-links {
      margin-bottom: 30px;
  }

  .footer-links a {
      color: var(--light-color);
      margin: 0 15px;
      text-decoration: none;
      transition: color 0.3s ease;
  }

  .footer-links a:hover {
      color: var(--primary-color);
  }

  .social-links {
      margin-bottom: 30px;
  }

  .social-links a {
      display: inline-block;
      width: 40px;
      height: 40px;
      line-height: 40px;
      border-radius: 50%;
      background-color: #333;
      color: var(--light-color);
      margin: 0 10px;
      text-decoration: none;
      transition: all 0.3s ease;
  }

  .social-links a:hover {
      background-color: var(--primary-color);
      transform: translateY(-3px);
  }

  .copyright {
      font-size: 0.9rem;
      opacity: 0.7;
      margin-bottom: 30px;
  }

  /* Адаптивный дизайн */
  /* Мобильная адаптация */

  /* Планшеты */
  @media (max-width: 991px) {
      h1 {
          font-size: 2.5rem;
      }

      h2 {
          font-size: 2rem;
      }

      .banner {
          height: 80vh;
      }

      .service-item {
          min-width: 220px;
          padding: 25px;
      }

      .models-grid {
          grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
          gap: 20px;
      }
  }

  /* Мобильные устройства - средние экраны */
  @media (max-width: 768px) {

      /* Контейнер */
      section .container {
          display: block;
          padding: 0 20px;
      }

      /* Хедер и меню */
      header .container {
          flex-direction: row;
          align-items: center;
          padding: 0 20px;
          position: relative;
      }

      .menu-toggle {
          display: block;
          position: absolute;
          right: 20px;
          top: 50%;
          transform: translateY(-50%);
          z-index: 1010;
      }

      nav {
          position: fixed;
          top: 0;
          right: -100%;
          width: 80%;
          height: 100vh;
          background-color: rgba(0, 0, 0, 0.95);
          padding: 80px 0 30px;
          display: block;
          transition: right 0.3s ease;
          overflow-y: auto;
          box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
      }

      nav.active {
          right: 0;
      }

      nav ul {
          flex-direction: column;
          width: 100%;
          margin-top: 50px;
      }

      nav ul li {
          margin: 15px 0;
          text-align: center;
      }

      nav ul li a {
          display: block;
          padding: 15px 0;
          font-size: 1.1rem;
      }

      nav ul li a:after {
          display: none;
      }

      /* Секции */
      section {
          padding: 60px 0;
      }

      /* О нас */
      .about-container {
          flex-direction: column-reverse;
      }

      .about-text,
      .about-image {
          flex: 100%;
          padding: 20px 0;
          width: 100%;
      }

      /* Преимущества */
      .services {
          flex-direction: column;
      }

      .service-item {
          width: 100%;
          margin: 15px 0;
      }

      /* Модели */
      .models-grid {
          grid-template-columns: repeat(auto-fill, minmax(40%, 1fr));
          gap: 25px;
      }

      .model-card {
          max-width: 450px;
          margin: 0 auto;
      }

      /* Контакты */
      .contact-info {
          flex-direction: column;
      }

      .contact-item {
          width: 100%;
          margin: 15px 0;
      }
  }

  /* Мобильные устройства - малые экраны */
  @media (max-width: 576px) {

      /* Типографика */
      h1 {
          font-size: 1.8rem;
          letter-spacing: 1px;
      }

      h2 {
          font-size: 1.6rem;
          margin-bottom: 2rem;
      }

      h3 {
          font-size: 1.3rem;
      }

      /* Баннер */
      .banner {
          height: 90vh;
      }

      .banner p {
          font-size: 0.95rem;
          margin-bottom: 1.5rem;
      }

      /* Кнопки */
      .btn {
          padding: 10px 20px;
          font-size: 0.85rem;
      }

      /* Модели */
      .model-image {
          height: 300px;
      }

      .model-info {
          padding: 15px;
      }

      /* Футер */
      footer {
          padding: 40px 0 15px;
      }

      .footer-links {
          display: flex;
          flex-wrap: wrap;
          justify-content: center;
      }

      .footer-links a {
          margin: 8px 12px;
          font-size: 0.9rem;
      }

      .social-links a {
          width: 36px;
          height: 36px;
          line-height: 36px;
          margin: 0 8px;
      }
  }

  /* Очень маленькие экраны */
  @media (max-width: 380px) {

      /* Хедер */
      .logo {
          font-size: 1.5rem;
      }

      /* Секции */
      section {
          padding: 50px 0;
      }

      /* Контейнер */
      section .container {
          padding: 0 15px;
      }

      /* Баннер */
      .banner-content {
          width: 100%;
      }

      h1 {
          font-size: 1.6rem;
      }

      /* Остальное */
      .models-grid {
          margin-top: 30px;
      }

      .model-image {
          height: 270px;
      }
  }

  /* Анимация для мобильного меню */
  @keyframes slideIn {
      from {
          opacity: 0;
          transform: translateX(30px);
      }

      to {
          opacity: 1;
          transform: translateX(0);
      }
  }

  @media (max-width: 768px) {
      nav.active ul li {
          animation: slideIn 0.3s forwards;
          opacity: 0;
      }

      nav.active ul li:nth-child(1) {
          animation-delay: 0.1s;
      }

      nav.active ul li:nth-child(2) {
          animation-delay: 0.2s;
      }

      nav.active ul li:nth-child(3) {
          animation-delay: 0.3s;
      }

      nav.active ul li:nth-child(4) {
          animation-delay: 0.4s;
      }
  }

/* Стили для секции услуг */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
    width: 100%;
}

.service-card {
    background-color: var(--light-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all 0.3s ease;
    border-radius: 5px;
    cursor: default;
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-image {
    height: 420px;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

.service-card:hover .service-image {
    transform: scale(1.05);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
    z-index: 1;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-info {
    padding: 25px;
    text-align: left;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    background-color: #fff;
}

.service-info h3 {
    margin-bottom: 12px;
    font-size: 1.4rem;
    color: var(--secondary-color);
    font-weight: 500;
}

.service-info p {
    margin-bottom: 20px;
    font-size: 0.95rem;
    color: #555;
    min-height: 60px;
}

.service-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.service-price {
    font-weight: 500;
    color: var(--secondary-color);
    font-size: 0.95rem;
}

.service-btn {
    display: inline-block;
    padding: 8px 20px;
    background-color: var(--primary-color);
    color: var(--light-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.service-btn:hover {
    background-color: #b18c29;
    transform: translateY(-2px);
}

.services-cta {
    margin-top: 60px;
    padding: 40px;
    background-color: #f8f8f8;
    border-left: 3px solid var(--primary-color);
    text-align: center;
}

.services-cta p {
    font-size: 1.2rem;
    margin-bottom: 25px;
    font-weight: 300;
}

/* Адаптивность */
@media (max-width: 991px) {
    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(100%, 1fr));
        gap: 25px;
    }
    
    .service-card {
        max-width: 450px;
        margin: 0 auto;
    }
    
    .services-cta {
        padding: 30px 20px;
    }
}

@media (max-width: 576px) {
    .service-image {
        height: 480px;
    }
    
    .service-info {
        padding: 20px;
    }
    
    .service-info p {
        min-height: auto;
    }
    
    .service-details {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .service-btn {
        width: 100%;
        text-align: center;
    }
}

/* Стили для секции "Как мы работаем" */
#how-we-work {
    background-color: #fff;
    padding: 100px 0;
}

.process-container {
    display: flex;
    flex-direction: column;
    gap: 50px;
    margin-top: 60px;
    width: 100%;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.process-item {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    position: relative;
}

.process-number {
    font-family: var(--font-accent);
    font-size: 3.5rem;
    color: var(--primary-color);
    opacity: 0.8;
    font-weight: 700;
    line-height: 1;
    min-width: 80px;
    text-align: center;
}

.process-content {
    flex: 1;
    text-align: left;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
}

.process-content h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
    position: relative;
    display: inline-block;
}

.process-content h3:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.process-content p {
    color: #555;
    margin-bottom: 0;
    line-height: 1.7;
}

.process-item:last-child .process-content {
    border-bottom: none;
}

.work-cta {
    margin-top: 70px;
    text-align: center;
}

/* Добавим медиа-запросы для адаптивности */
@media (max-width: 768px) {
    .process-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .process-number {
        font-size: 3rem;
        min-width: auto;
        margin-bottom: 10px;
        text-align: left;
    }
    
    .process-content {
        padding-bottom: 25px;
        padding-left: 0;
    }
    
    .process-container {
        gap: 40px;
    }
}

@media (max-width: 576px) {
    #how-we-work {
        padding: 70px 0;
    }
    
    .process-container {
        margin-top: 40px;
        gap: 30px;
    }
    
    .process-number {
        font-size: 2.5rem;
    }
    
    .process-content h3 {
        font-size: 1.4rem;
    }
    
    .work-cta {
        margin-top: 50px;
    }
}