@media screen and (max-width: 1640px) {
    .hero-banner__inner{
      margin-right: 0px;
    }
    .hero-banner .column-6{
      max-width: 50%;
    }
}
@media screen and (max-width: 1440px){
    header .custom-logo-link img {
      max-width: 130px;
      width: 130px;
    }
    .main-header-menu .menu-link {
      padding: 0 10px;
    }
    .main-header-menu > .menu-item > .sub-menu > .menu-item > .menu-link {
      font-size: 14px;
    }
    .ast-desktop .ast-primary-header-bar .main-header-menu > .menu-item.request-a-quote-btn,
    .main-header-menu .astm-search-menu{
          margin-left: 10px;
    }
    .challenge-card .challenge-card__content{
      padding: 20px 10px;
    }
    .challenge-card__content p {
      font-size: 14px;
      line-height: 1.5;
    }
}
@media screen and (max-width: 1280px) {
    h1,
    .h1{
      font-size: 38px;
      line-height: 58px;
    }
    h2, .h2, .section-heading{
      line-height: 44px;
      font-size: 32px;
    }
    .ast-builder-grid-row{
      grid-column-gap: 0px;
    }
    header .custom-logo-link img {
      max-width: 100%;
      width: 105px;
    }
    .main-header-menu .menu-link {
      padding: 0 10px;
      font-size: 14px;
    }
    .main-header-menu > .menu-item > .sub-menu > .menu-item > .menu-link {
      font-size: 12px;
    }
    .main-header-menu .request-a-quote-btn .menu-link{
      font-size: 14px;
      min-height: 46px;
    }
    .ast-desktop .ast-primary-header-bar .main-header-menu > .menu-item.request-a-quote-btn{
    margin-left: 0px;
    }
    .main-header-menu .astm-search-menu{
      width: 40px;
      height: 40px;
    }
    .main-header-menu .menu-link {
      padding: 0 8px;
      font-size: 14px;
    }
    .astm-search-menu .is-search-form .is-search-submit{
          width: 40px;
      height: 40px;
    }
    .cards-slider-wrap{
      max-width: calc(100% - 22px);
    }
    .content-block__text{
      padding: 0px 40px 0px 0;
    }
    .why-choose-section__content{
      padding-right: 17px;
      max-width: calc(100% - 0%);
    }
    .feature-item{
      padding: 10px;
    }
    .feature-item__text{
      font-size: 16px;
    }
    .why-choose-section__media{
      max-width: 480px;
    }
    .services-section__title{
      font-size: 52px;
    }
    .blog-slider .slick-arrow.slick-prev{
      right: 80px;
    }
    .blog-slider .slick-arrow.slick-next{
      right: 30px;
    }
    .testimonial-slider-arrows{
      margin: 30px 0 0;
    }
    .testimonial-card__content{
      margin-left: 60px;
    }
    .testimonial-slider-wrap__inner .quote-icon{
      left: 440px;
      top: 50%;
      width: 90px;
    }
    .site-footer .footer-row .footer-col.logo-contact-col {
      max-width: 350px;
      width: 100%;
    }
    .site-footer .footer-bottom{
      padding: 20px;
    }
    .applications-grid{
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .hero-banner__description{
      font-size: 18px;
    }
    .applications-grid{
      margin: 0 0 50px;
    }
    .application-details-section__title{
      font-size: 24px;
      line-height: 34px;
    }
    .connect-section__inner{
      margin: 0 0 0 0;
    }
    .connect-card__title{
      font-size: 36px;
      line-height: 50px;
      margin: 0 0 15px;
    }
    .connect-card__row{
      margin: 0 0 17px;
    }
    .connect-card__text {
      margin: 0 0 25px;
    }
    .connect-card__label{
      font-size: 18px;
    }
    .industries-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .about-industry-section .content-block__inner{
      gap: 20px;
    }
    .service-solution-section__content{
      padding-right: 30px;
    }
    .service-solution-section:nth-child(even) .service-solution-section__inner .service-solution-section__content{
      padding-right: 0;
      padding-left: 30px;
    }
}
@media screen and (max-width: 1024px) {
    .top-header-bar .header-connect a{
      font-size: 14px;
    }
    .top-header-bar .header-connect a:not(:last-child){
      margin-right: 25px;
      padding-right: 25px;
    }
  
    #ast-desktop-header {
      display: none;
    }
    #ast-mobile-header {
      display: block;
     
    }
    #ast-mobile-header .ast-main-header-wrap .main-header-bar{
      padding-left: 20px;
      padding-right: 20px;
    }
  
    .ast-main-header-nav-open .ast-mobile-header-wrap .ast-mobile-header-content {
      display: block;
      left: 0;
      height: 100vh;
      overflow: auto;
    }
    .ast-builder-menu-mobile .ast-main-header-bar-alignment .main-header-bar-navigation .site-navigation .main-navigation .main-header-menu{
      flex-direction: column;
      padding: 40px 20px;
      align-items: flex-start;
    }
    
    .ast-builder-menu-mobile .ast-main-header-bar-alignment .main-header-bar-navigation .site-navigation .main-navigation .main-header-menu .menu-item{
      width: 100%;
      display: flex;
      justify-content: space-between;
    }
    .ast-builder-menu-mobile .ast-main-header-bar-alignment .main-header-bar-navigation .site-navigation .main-navigation .main-header-menu .menu-item.request-a-quote-btn{
      align-items: flex-start;
    }
    .ast-builder-menu-mobile .ast-main-header-bar-alignment .main-header-bar-navigation .site-navigation .main-navigation .main-header-menu .menu-item.request-a-quote-btn .menu-link{
      color: var(--white-color);
      border: 1px solid var(--primary-color);
      background-color: var(--primary-color);
      display: flex;
      align-items: center;
      width: auto;
    }
    .ast-builder-menu-mobile .ast-main-header-bar-alignment .main-header-bar-navigation .site-navigation .main-navigation .main-header-menu .menu-item.request-a-quote-btn .menu-link:hover{
      color: var(--primary-color);
      background-color: transparent;
    }
    .ast-builder-menu-mobile .ast-main-header-bar-alignment .main-header-bar-navigation .site-navigation .main-navigation .main-header-menu .menu-item:not(:last-child){
      margin-bottom: 10px;
    }
    .ast-builder-menu-mobile .ast-main-header-bar-alignment .main-header-bar-navigation .site-navigation .main-navigation .main-header-menu .menu-item .menu-link{
      justify-content: space-between;
      font-size: 18px;
    }
    .ast-builder-menu-mobile .ast-main-header-bar-alignment .main-header-bar-navigation .site-navigation .main-navigation .main-header-menu .astm-search-menu{
      width: 40px;
    }
    .ast-builder-menu .main-navigation > ul > li:first-child > a{
      padding-left: 8px;
    }
    .why-choose-section__inner{
      flex-direction: column;
      gap: 30px;
    }
    .why-choose-section__media{
      margin: 0 0 0px;
      max-width: 100%;
      height: 380px;
    }
    .testimonial-pattern{
      max-width: 180px;
      height: 100px;
    }
    .testimonial-slider-wrap__inner .quote-icon{
      left: 420px;
    }
    .why-choose-section__content{
      padding-right: 0px;
    }
    .application-details-section__inner .column-6{
      width: 100%;
    }
    .application-details-section__inner {
      flex-direction: column-reverse;
      gap: 30px;
    }
    .products-grid {
      grid-template-columns: repeat(3, 1fr);
    }
    .products-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    .product-detail__inner {
      grid-template-columns: 1fr;
    }
    .product-detail__content {
      max-width: 100%;
      margin: 0;
    }
    .industries-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .about-industry-section .content-block__inner{
      gap: 10px;
    }
    .section-body p{
      font-size: 16px;
    }
    .location-wrapper{
      padding-bottom: 70.3%;
    }
    .psr-item {
      max-width: 50%;
    }
    .psr-item:nth-child(3n) {
      border-right: 1px solid rgba(255, 255, 255, 0.5);
    }
    .psr-item:nth-child(2n) {
      border-right: 0;
    }
    .psr-item:nth-last-child(-n+4) {
      padding-top: 30px;
    }
    .psr-item:nth-last-child(-n+2)::after {
      display: none;
    }
    .mts-info-section__content{
      padding: 0 0 0 30px;
    }
    .mts-info-box__item{
      margin: 0 0 15px;
    }
    .challenge-section__header {
      flex-direction: column;
      align-items: flex-start;
      margin: 0 0 30px;
    }
    .challenge-section__header p{
      max-width: 100%;
    }
    .challenge-card {
      min-height: 450px;
    }
    .challenge-section__cards{
      grid-template-columns: 1fr;
    }
    .featured-clients-section__grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .zigzag-row {
      flex-direction: column !important;
    }
    .zigzag-row__content {
      padding: 48px 24px !important;
      min-height: auto;
    }
    .zigzag-row__media {
      min-height: 320px;
    }
    .zigzag-row__img {
      min-height: 320px;
    }
    .service-solution-section__inner {
      flex-direction: column !important;
      gap: 30px;
    }
    .service-solution-section:nth-child(even) .service-solution-section__inner {
      flex-direction: column-reverse !important;
    }
    .service-solution-section__content{
      max-width: 100%;
    }
    .service-solution-section:nth-child(even) .service-solution-section__inner .service-solution-section__content,
    .service-solution-section__content{
      padding-right: 0;
      padding-left: 0px;
    }
    .about-bti-section__inner {
      flex-direction: column;
    }
    .about-bti-section__content {
      padding: 48px 32px 40px;
    }
}
@media (max-width: 991px) {
    .ast-builder-menu-mobile .ast-main-header-bar-alignment .main-header-bar-navigation .site-navigation .main-navigation .main-header-menu{
      padding: 20px 0px;
    }
    .astm-search-menu-wrapper.is-menu-wrapper{
      right: 90px;
      display: block;
      top: 55px;
      transform: translateY(-50%);
      width: calc(100% - 428px) !important;
    }
    .astm-search-menu .is-search-form .is-search-input {
      height: 40px;
    }
    .astm-search-menu{
      background-color: var(--primary-color);
      border-radius: 50px;
      border: 1px solid var(--primary-color);
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .search-close:before,
    .search-close:after{
      border-color: var(--primary-color) !important;
    }
    .astm-search-menu.open .is-search-form{
      width: 160px !important;
      height: 40px;
    }
    .industries-banner.hero-banner .row .hero-banner__inner{
      max-width: 100%;
    }
    .industries-banner.hero-banner .row .hero-banner__image {
      max-width: 100%;
    }
    .cards-slider-wrap{
      max-width: calc(100% - 0px);
      padding: 0 15px;
    }
    .why-choose-section__heading {
      margin-bottom: 24px;
    }
    .feature-list__grid {
      gap: 12px 14px;
    }
    .content-block__inner,
    .about-industry-section .content-block__inner {
      grid-template-columns: 1fr;
    }
    .content-block__inner{
      gap: 30px;
    }
    .content-block__text{
      padding: 0px 0px 0px 0px;
    }
    .content-block__media {
      min-height: 280px;
    }
    .content-block__img {
      border-radius: 0 0 10px 10px;
      min-height: 280px;
    }
    .content-block.content-block--reverse .content-block__text {
      padding: 40px 20px;
    }
    .content-block.content-block--reverse .content-block__img {
      border-radius: 0 0 10px 10px;
    }
    .services-section__title {
      font-size: 40px;
    }
    .testimonial-card .testimonial-card__content p {
      font-size: 18px;
      line-height: 28px;
    }
    .testimonial-slider__slide .testimonial-card{
      flex-direction: column;
    }
    .testimonial-slider-wrap__inner .quote-icon {
      left: 50%;
      transform: translateX(-50%);
    }
    .testimonial-slider-wrap::before{
      max-width: calc(100% - 0px);
    }
    .testimonial-card__content{
      margin: 20px 0 0;
      text-align: center;
      padding: 40px 0 0;
    }
    .testimonial-slider-wrap{
      padding: 50px 0;
      margin: 0px 0 0;
    }
    .get-in-touch__inner {
      grid-template-columns: 1fr;
      gap: 30px;
    }
    .get-in-touch__content {
      max-width: 100%;
    }
    .get-in-touch__illus {
      order: -1;
      max-width: 420px;
      margin: 0 auto;
    }
    .applications-grid{
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .hero-banner .row{
      flex-direction: column-reverse;
      gap: 30px;
    }
    .hero-banner .column-6{
      max-width: 100%;
    }
    .connect-card__title{
      font-size: 30px;
      line-height: 40px;
    }
    .product-detail__title{
      line-height: 1.4;
      font-size: 24px;
    }
    .services-hero-banner{
      min-height: 400px;
    }
    .mts-section__inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .mts-section__media {
        order: -1;
    }
    .mts-section__content{
        gap: 10px;
    }
    .mts-section__img {
        min-height: 300px;
    }
    .mts-section__buttons {
        flex-direction: column;
        align-items: flex-start;
    }
    .mts-section__cards {
        grid-template-columns: 1fr;
    }
    .mts-info-section__inner {
      grid-template-columns: 1fr;
    }
    .mts-info-box {
      order: 1;
      padding: 20px;
    }
    .mts-info-box::after {
      display: none;
    }
    .mts-info-section__content {
      padding: 0;
      order: 2;
    }
    

}
@media (max-width: 767px) {
  .astm-search-menu.open .is-search-form{
    width: 160px !important;
  }
  .astm-search-menu-wrapper.is-menu-wrapper{
    top: 40px; /* center of 80px header */
  }
  h1, .h1 {
    font-size: 32px;
    line-height: 44px;
  }
  h2, .h2, .section-heading {
    line-height: 32px;
    font-size: 28px;
  }
  p {
    font-size: 16px;
  }
  .section-mb-6 {
    margin: 0 0 30px;
  }
  .hero-section{
    min-height: 532px;
  }
  .ast-logo-title-inline .ast-site-identity {
    padding: 15px 0;
  }
  .top-header-bar{
    display: none;
  }
  .cards-slider-wrap{
    max-width: 100%;
  }
  .cards-section__header {
    margin-bottom: 24px;
  }
  .card__body {
    padding: 20px;
  }
  .card__title {
    font-size: 18px;
  }
  .card__excerpt {
    font-size: 14px;
    -webkit-line-clamp: 2;
  }
  .services-section__title {
    margin-bottom: 28px;
  }
  .service-card {
    min-height: 240px;
  }
  .service-card__footer {
    padding: 16px 14px;
  }
  .service-card__title {
    font-size: 16px;
  }
  .services-section__cta-wrap {
    margin-top: 32px;
  }
  .testimonial-slider-wrap__inner .quote-icon{
    position: relative;
    top: 0;
    transform: translateX(-50%);
    left: 50%;
  }
  .testimonial-slider-arrows{
    margin: 20px 0 0;
  }
  .testimonial-card__content{
    margin: 20px 0 0;
    padding: 0px 0 0;
  }
  .rating-stars {
    margin: 0px 0 0px;
  }
  .get-in-touch-cta__text{
    font-size: 20px;
  }
  .certifications-logos {
    display: flex;
    column-gap: 15px;
  }
  .footer-bottom{
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .copyright-text{
    text-align: center;
  }
  .products-section.solutions-section .products-grid{
    margin: 0 0 30px;
    gap: 20px;
  }
  .industries-grid {
    grid-template-columns: 1fr;
  }
  .services-hero-banner{
    min-height: 300px;
  }
  .psr-item,
  .psr-item:nth-child(3n){
    max-width: 100%;
    border-right: 0;
  }
  .psr-item:nth-child(2n) {
    padding-top: 20px;
  }
  .psr-item::after{
    max-width: calc(100% - 0px);
    left: 0;
  }
  .psr-item:nth-last-child(2)::after {
    display: block !important;
  }
  .psr-item:last-child::after {
    display: none !important;
  }
  .challenge-card .challenge-card__media,
  .challenge-card  .challenge-card__content{
    position: relative;
  }
  .challenge-card .challenge-card__content{
    width: 100%;

  }
  .challenge-card:hover .challenge-card__media{
    width: 100%;
  }
  .challenge-card:hover .challenge-card__content,
  .challenge-card .challenge-card__content{
    transform: translateX(0%);
  }
  .challenge-card__media{
    min-height: 350px;
  }
  .featured-clients-section__title{
    margin: 0 0 20px;
  }
}
@media (max-width: 575px) {
  .feature-list__grid {
    grid-template-columns: 1fr;
  }
  .feature-item {
    padding: 12px 16px;
  }
  .feature-item__text {
    font-size: 14px;
  }
  .blog-slider-wrap{
    padding-bottom: 60px;
    position: relative;
  }
  .blog-slider .slick-arrow {
    top: auto;
    bottom: 0;
    left: 50%;
    right: auto;
    transform: translateY(0);
  }
  .blog-slider .slick-arrow.slick-prev {
    transform: translate(calc(-100% - 15px), 0);
  }
  .blog-slider .slick-arrow.slick-next {
    transform: translate(15px, 0);
  }
  .get-in-touch-section {
    padding: 50px 0 60px;
  }
  .get-in-touch__buttons,
  .get-in-touch-cta__inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .site-footer .footer-row .footer-col,
  .site-footer .footer-row .footer-col.logo-contact-col{
    width: 100%;
    max-width: 100%;
  }
  .applications-grid{
    grid-template-columns: 1fr;
  }
  .app-card{
    padding: 82px 20px 24px;
  }
  .products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .product-detail__lists {
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 0px 0;
  }
  .slider-section__header {
    margin: 0 0 40px;
  }
  .applications-slider .slick-arrow, .industries-slider .slick-arrow{
    top: auto;
    bottom: 5px;
  }
  .applications-slider-section{
    padding: 50px 0 90px;
  }
  .mts-info-box {
    padding: 24px 20px;
  }
  .mts-info-section__img {
    min-height: 240px;
  }
  .challenge-section {
    padding: 40px 0 50px;
  }
  .challenge-section__title {
    font-size: 1.5rem;
  }
  .challenge-section__subtitle {
    font-size: 1.1rem;
  }
  .challenge-card--split .challenge-card__content {
    padding: 15px;
  }
  .challenge-card--image .challenge-card__media {
    min-height: 260px;
  }
  .featured-clients-section__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .featured-client-card {
    min-height: 100px;
    padding: 24px 16px;
  }
  .featured-client-card__logo {
    max-height: 48px;
  }
  .zigzag-row__content {
    padding: 40px 20px !important;
  }
  .zigzag-row__title {
    font-size: 1.5rem;
  }
  .zigzag-row__feature {
    flex-direction: column;
    gap: 12px;
  }
  .zigzag-row__media,
  .zigzag-row__img {
    min-height: 260px;
  }
  .service-solution-section__feature {
    flex-direction: column;
    gap: 12px;
  }
  .service-solution-section__media,
  .service-solution-section__img {
    min-height: 280px;
  }
  .about-bti-section__inner {
    flex-direction: column;
  }
  .about-bti-section__content {
    padding: 36px 24px 32px;
  }
  .about-bti-section__title {
    font-size: 1.5rem;
  }
  .about-bti-section__body p {
    font-size: 0.95rem;
  }
  .about-bti-section__stats {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-top: 20px;
  }
  .about-bti-stat {
    border-right: none;
    border-bottom: 1px solid var(--primary-color);
    padding-bottom: 16px;
    padding-right: 0;
  }
  .about-bti-stat:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .about-bti-stat__number {
    font-size: 1.5rem;
  }
}