/* ============================================
   АДАПТИВНЫЕ СТИЛИ ДЛЯ РАЗНЫХ УСТРОЙСТВ
   ============================================ */

/* ============================================
   БАЗОВЫЕ СТИЛИ ДЛЯ МОБИЛЬНОГО МЕНЮ
   ============================================ */
.mobile-action {
  display: none;
  border: none;
  background: transparent;
}

.mobile-menu {
  display: none;
}

/* ============================================
   БОЛЬШИЕ ЭКРАНЫ (от 1440px)
   ============================================ */
@media screen and (min-width: 1440px) {
  .wrapper {
    max-width: 1400px;
    margin: 0 auto;
  }

  .section-title {
    font-size: 64px;
  }

  .section-text {
    font-size: 26px;
  }

  .header-title-text {
    font-size: 32px;
    max-width: 815px;
  }
}

/* ============================================
   БОЛЬШИЕ ЭКРАНЫ (от 1315px)
   ============================================ */
@media all and (max-width: 1315px) {
  .section-card-clients img {
    width: 300px;
    height: 315px;
    border-radius: 26px;
  }

  .product-card-img {
    width: 325px;
    height: 310px;
  }

  .product-card-img-1 {
    left: -250px
  }

  .product-card-img-2 {
    right: -250px;
  }
} 

/* ============================================
   ОЧЕНЬ БОЛЬШИЕ ЭКРАНЫ (от 1920px)
   ============================================ */
@media screen and (min-width: 1920px) {
  .wrapper {
    max-width: 1600px;
  }

  .section-title {
    font-size: 72px;
  }

  .section-text {
    font-size: 28px;
  }
}

/* ============================================
   ПЛАНШЕТЫ (до 1024px)
   ============================================ */
@media screen and (max-width: 1070px) {
  .product-card-img {
    display: none;
  }
}

@media screen and (max-width: 1024px) {
  .wrapper {
    padding: 12px;
    gap: 12px;
  }

  .section-padding {
    padding: 24px;
    gap: 24px;
  }

  .section-title {
    font-size: 48px;
  }

  .section-text {
    font-size: 20px;
  }

  .section-header {
    height: 600px;
  }

  .header-title-text {
    font-size: 24px;
    max-width: 600px;
  }

  .section-about-cards {
    flex-wrap: wrap;
    gap: 20px;
  }

  .section-about-card-mission {
    width: 100%;
    max-width: 371px;
  }

  .section-about-card-image {
    width: 100%;
    max-width: 270px;
  }

  .section-what-cards {
    flex-wrap: wrap;
    gap: 20px;
  }

  .section-what-card {
    height: auto;
    min-height: 211px;
  }

  .product-imgs {
    width: 100%;
    max-width: 490px;
  }

  .product-card {
    width: 100%;
    max-width: 490px;
  }

  .product-card-img-1 {
    left: -250px;
  }

  .product-card-img-2 {
    right: -250px;
  }

  .section-card-clients {
    flex-wrap: wrap;
    gap: 20px;
  }

  .section-card-clients img {
    width: 100%;
    max-width: 386px;
    height: auto;
  }

  .section-gradient {
    height: auto;
    min-height: 500px;
    padding: 40px;
  }

  .footer-text {
    width: 100%;
    max-width: 659px;
  }
}

/* ============================================
   ПЛАНШЕТЫ ВЕРТИКАЛЬНО (до 768px)
   ============================================ */
@media screen and (max-width: 768px) {
  .wrapper {
    padding: 10px;
    gap: 10px;
  }

  .section-padding {
    padding: 20px;
    border-radius: 24px;
    gap: 20px;
  }

  .section-title {
    font-size: 40px;
    line-height: 130%;
  }

  .mobile-section {
    display: block;
    }

  .section-text {
    font-size: 18px;
  }

  .section-header {
    height: 500px;
    padding: 20px;
  }

  .header-title-text {
    font-size: 20px;
    max-width: 100%;
  }

  .nav {
    flex-wrap: wrap;
    gap: 15px;
    padding: 0;
    position: relative;
  }

  .nav-logo {
    font-size: 16px;
  }

  .menu {
    display: none;
  }

  .glass-action {
    display: none;
  }


  .section-about-cards {
    flex-direction: column;
    gap: 16px;
  }

  .section-about-text {
    width: 100%;
  }

  .section-about-card-mission {
    width: 100%;
    max-width: 100%;
  }

  .section-about-card-image {
    width: 100%;
    max-width: 100%;
    height: 200px;
  }

  .section-about-text-title {
    font-size: 18px;
  }

  .section-about-text-caption {
    font-size: 13px;
  }

  .section-about-card {
    height: auto;
    min-height: 150px;
  }

  .section-about-card-title {
    font-size: 16px;
  }

  .section-about-card-text {
    font-size: 14px;
  }

  .section-what-cards {
    flex-direction: column;
    gap: 16px;
  }

  .section-what-card {
    width: 100%;
    height: auto;
    min-height: 180px;
  }

  .section-what-card-title {
    font-size: 18px;
  }

  .section-what-card-text {
    font-size: 14px;
    max-width: 100%;
  }

  .section-what-card img {
    width: 140px;
    height: 140px;
    bottom: -25px;
    right: -30px;
  }

  .product-imgs {
    width: 100%;
    max-width: 100%;
  }

  .product-card {
    width: 100%;
    max-width: 100%;
    padding: 20px;
  }

  .product-img {
    width: 100%;
    height: 300px;
  }

  .product-card-img {
    display: none;
  }

  .g-1-img,
  .g-2-img {
    display: none;
  }

  .text-img {
    width: 190px;
    height: auto;
  }

  .lag-img {
    width: 60px;
    height: auto;
    top: 280px;
  }

  .product-text-title {
    font-size: 18px;
  }

  .product-text-caption {
    font-size: 16px;
  }

  .section-card-clients {
    flex-direction: column;
    gap: 16px;
  }

  .section-card-clients img {
    width: 100%;
    max-width: 100%;
    height: auto;
  }

  .section-gradient {
    height: auto;
    min-height: 400px;
    padding: 30px 20px;
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }

  .section-gradient-link {
    width: auto;
    min-width: 170px;
  }

  .section-footer {
    flex-direction: column;
    gap: 30px;
  }

  .footer-left {
    gap: 24px;
  }

  .footer-logo {
    font-size: 24px;
  }

  .footer-menu {
    flex-wrap: wrap;
    gap: 16px;
  }

  .footer-menu a {
    font-size: 18px;
  }

  .footer-text {
    width: 100%;
    font-size: 14px;
    flex-direction: column;
    gap: 8px;
  }

  .footer-text img {
    width: 100px;
    height: auto;
  }

  .footer-right {
    width: 100%;
  }

  .footer-dl-title {
    font-size: 16px;
  }

  .footer-dl-text {
    font-size: 16px;
  }
}

/* ============================================
   МОБИЛЬНЫЕ УСТРОЙСТВА (до 480px)
   ============================================ */
@media screen and (max-width: 480px) {
  .wrapper {
    padding: 8px;
    gap: 8px;
  }

  .section-padding {
    padding: 16px;
    border-radius: 20px;
    gap: 16px;
  }

  .section-title {
    font-size: 32px;
    line-height: 120%;
  }

  .section-text {
    font-size: 16px;
    line-height: 130%;
  }

  .section-header {
    height: 400px;
    padding: 16px;
    background-size: cover;
    background-position: center;
  }

  .header-title-text {
    font-size: 18px;
    line-height: 130%;
  }

  .nav {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    position: relative;
  }

  .nav-logo {
    font-size: 14px;
    flex: 1;
  }

  .nav-logo img {
    width: 32px;
    height: 32px;
  }

  .menu, .contact-action {
    display: none;
  }

  .glass-action {
    display: none;
  }

  .mobile-action {
    display: flex;
    width: 40px;
    height: 40px;
    font-size: 22px;
  }

  .mobile-menu {
    top: calc(100% + 8px);
    padding: 16px;
    gap: 8px;
  }

  .mobile-menu a {
    font-size: 15px;
    padding: 10px 14px;
  }

  .section-about-cards {
    gap: 12px;
  }

  .section-about-text-title {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .section-about-text-caption {
    font-size: 12px;
  }

  .section-about-card {
    padding: 16px;
    min-height: 140px;
    height: auto;
  }

  .section-about-card-image {
    height: 180px;
    padding: 0;
  }

  .section-about-card-title {
    font-size: 15px;
  }

  .section-about-card-text {
    font-size: 13px;
  }

  .section-about-card-mission img {
    width: 50px;
    height: 48px;
    right: -15px;
    top: -15px;
  }

  .mobile-action {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }

  .mobile-menu {
    padding: 12px;
    gap: 6px;
    border-radius: 12px;
  }

  .mobile-menu a {
    font-size: 14px;
    padding: 8px 12px;
  }

  .section-what-cards {
    gap: 12px;
  }

  .section-what-card {
    padding: 16px;
    min-height: 160px;
  }

  .section-what-card-title {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .section-what-card-text {
    font-size: 13px;
  }

  .section-what-card img {
    width: 100px;
    height: 100px;
    bottom: -15px;
    right: -20px;
  }

  .product-card {
    padding: 16px;
    gap: 16px;
  }

  .product-img {
    height: 250px;
  }

  .text-img {
    width: 190px;
    top: 12px;
    left: 12px;
  }

  .lag-img {
    width: 50px;
    top: 220px;
    right: 8px;
  }

  .product-text-title {
    font-size: 16px;
    margin-bottom: 4px;
  }

  .product-text-caption {
    font-size: 14px;
    margin-bottom: 4px;
  }

  .section-card-clients {
    gap: 12px;
  }

  .section-card-clients img {
    max-height: fit-content;
    border-radius: 16px;
  }

  .section-gradient {
    min-height: fit-content;
    padding: 24px 16px;
    gap: 24px;
  }

  .section-gradient-link {
    width: 100%;
    max-width: 200px;
    font-size: 16px;
    padding: 12px 20px;
  }

  .footer-image {
    display: none;
  }

  .footer-left {
    gap: 20px;
  }

  .footer-logo {
    font-size: 20px;
  }

  .footer-logo img {
    width: 48px;
    height: 40px;
  }

  .footer-menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-menu span {
    display: none;
  }

  .footer-menu a {
    font-size: 16px;
    padding: 4px 0;
  }

  .footer-text {
    font-size: 12px;
    line-height: 160%;
  }

  .footer-text img {
    width: 80px;
    margin-top: 8px;
  }

  .footer-dl-title {
    font-size: 14px;
  }

  .footer-dl-text {
    font-size: 14px;
  }
}

/* ============================================
   ОЧЕНЬ МАЛЕНЬКИЕ УСТРОЙСТВА (до 360px)
   ============================================ */
@media screen and (max-width: 360px) {
  .section-title {
    font-size: 28px;
  }

  .section-text {
    font-size: 14px;
  }

  .header-title-text {
    font-size: 16px;
  }

  .section-header {
    height: 350px;
  }

  .nav-logo {
    font-size: 12px;
  }

  .menu a,
  .glass-action {
    font-size: 13px;
  }

  .section-about-text-title {
    font-size: 15px;
  }

  .section-about-card {
    padding: 12px;
  }

  .section-about-card-title {
    font-size: 14px;
  }

  .section-about-card-text {
    font-size: 12px;
  }

  .section-what-card-title {
    font-size: 15px;
  }

  .section-what-card-text {
    font-size: 12px;
  }

  .product-text-title {
    font-size: 15px;
  }

  .product-text-caption {
    font-size: 13px;
  }

  .footer-logo {
    font-size: 18px;
  }

  .footer-menu a {
    font-size: 14px;
  }

  .footer-text {
    font-size: 11px;
  }
}

/* ============================================
   ЛАНДШАФТНАЯ ОРИЕНТАЦИЯ МОБИЛЬНЫХ
   ============================================ */
@media screen and (max-width: 768px) and (orientation: landscape) {
  .section-header {
    height: 300px;
  }

  .section-gradient {
    min-height: 300px;
    padding: 20px;
  }
}

/* ============================================
   ВЫСОКИЕ ЭКРАНЫ (высота меньше 600px)
   ============================================ */
@media screen and (max-height: 600px) and (orientation: landscape) {
  .section-header {
    height: auto;
    min-height: 300px;
  }

  .section-gradient {
    min-height: 300px;
  }
}

/* ============================================
   УЛУЧШЕНИЕ ЧИТАЕМОСТИ НА МАЛЕНЬКИХ ЭКРАНАХ
   ============================================ */
@media screen and (max-width: 768px) {
  /* Улучшаем контрастность текста */
  .section-accent,
  .section-gradient {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  /* Оптимизация изображений */
  img {
    max-width: 100%;
    height: auto;
  }

  /* Улучшение touch-целей */
  a,
  button,
  .glass-action,
  .section-gradient-link,
  .mobile-action {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .glass-action {
    display: none;
  }

  /* Плавная прокрутка */
  html {
    scroll-behavior: smooth;
  }

  /* Оптимизация анимаций */
  .wow {
    animation-duration: 0.6s;
  }
}

/* ============================================
   ОПТИМИЗАЦИЯ ДЛЯ МОБИЛЬНЫХ УСТРОЙСТВ
   ============================================ */
@media screen and (max-width: 480px) {
  /* Отключаем hover эффекты на touch устройствах */
  @media (hover: none) {
    .nav a:hover,
    .footer-menu a:hover,
    .section-gradient-link:hover {
      text-decoration: none;
      opacity: 1;
    }
  }

  /* Улучшаем производительность */
  * {
    -webkit-tap-highlight-color: transparent;
  }

  /* Оптимизация для медленных соединений */
  /* Примечание: loading="lazy" должен быть добавлен в HTML атрибуты img */
}

/* ============================================
   ПЕЧАТЬ
   ============================================ */
@media print {
  .nav,
  .footer-image,
  .product-card-img,
  .g-1-img,
  .g-2-img {
    display: none;
  }

  .section-padding {
    page-break-inside: avoid;
  }
}