@media (max-width: 1400px) { 
  .nav-links a {
    font-size: 16px;
  }
  .hero-heading {
    font-size: clamp(27px, 5vw, 36px);
  }
  .hero-desc-box p {
    font-size: 18px;
  }
  .hero-search-bar {
    font-size: 16px;
    padding: 10px 18px;
  }
  .btn-explore {
    padding: 10px 30px;
    font-size: 14px;
    border: none;
  }
  .logo {
    max-width: 120px;
  }
  .site-nav {
    padding: 8px 48px;
  }
  .common-title h2 {
    font-size: 28px;
  }
  .section-label {
    line-height: 1.3;
  }
  .all-products-area .common-title p {
    padding-bottom: 0px;
  }
  .all-products-area .prod-name h4 {
    font-size: 18px;
  }
  .common-btn {
    font-size: 14px;
  }
  .stat-val {
    font-size: 28px;
  }
  .mfg-feature .label,
  .common-title p,
  .stat-label {
    font-size: 16px;
  }
  .services-area .common-title {
    padding-bottom: 10px;
  }
  .mfg-feature .desc {
    font-size: 14px;
    line-height: 20px;
  }
  .hq-title {
    font-size: 20px;
  }
  .info-item .label {
    font-size: 18px;
  }
  .form-label,
  .val {
    font-size: 14px;
  }
  .contact-form-box {
    padding: 24px;
  }
  .btn-send {
    font-size: 14px;
    padding: 14px 16px;
 }
  .map-box iframe {
    height: 260px;
  }
  .chemical-reach p {
    font-size: 18px;
  }
  .production-purity h6 {
    font-size: 24px;
  }
  .production-purity p {
    font-size: 16px;
  }
  .legacy-excellence-info p {
    font-size: 16px;
  }
  .number-count strong {
    font-size: 32px;
  }
  .number-count i {
      font-size: 24px;
  }
  .our-history-info {
    padding: 70px 40px 40px 40px;
}
    
}

@media (max-width: 1280px) {
  .stats-bar {
    font-size: 16px;
  }
  .stats-bar {
    gap: 10px;
  }
  .nav-links {
    gap: 12px;
  }
  .logo {
    max-width: 110px;
  }
  .nav-links a {
    font-size: 12px;
  }
  .hero-title {
    font-size: 60px;
    padding-bottom: 0px;
  }
  .hero-title em small {
    font-size: 24px;
  }
  .hero-sub {
    font-size: 18px;
  }
  .hero-desc {
    font-size: 14px;
    line-height: 22px;
  }
  .related-product-content {
      width: 1400px;
  }
  .section-label::before {
    top:8px;
  }


}

@media (max-width: 991px) {
  .site-nav { padding: 8px 0px; }
  .nav-links { display: none !important; }
  .btn-hamburger { display: inline-flex; }
  .hero-heading br {
    display: none;
  }
  .hero-desc-box p {
    font-size: 14px;
  }
  .btn-explore {
    font-size: 14px;
    padding: 12px 30px;
  }
  .investment-counter {
    padding: 18px 14px
  }
  .stat-val {
    font-size: 20px;
  }
  .common-title p {
    font-size: 14px;
    line-height: 1.3;
  }
  .stat-label {
    font-size: 14px;
  }
  .common-title {
      padding-bottom: 20px;
  }
  .common-title h2 {
    font-size: 26px;;
  }
  .py-80 {
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .card-body {
    padding: 16px;
  }
  .prod-name h4 {
      font-size: 18px;
      line-height: 24px;
      margin-bottom: 14px;
  }
  .prod-sub {
    font-size: 13px;
    line-height: 24px;
    padding-left: 8px;
    margin-bottom: 12px;
  }
  .products-title {
    font-size: 18px;
  }
  .services-area .product-card {
    padding: 16px;
  }
  .services-icon {
    width: 50px;
    height: 50px;
  }
  .services-area .prod-sub {
    line-height: 1.4;
  }
  .services-area .card-body h4 {
    margin-bottom: 10px;
  }
  .mfg-feature .label {
    font-size: 16px;
    line-height: 1.3;
  }
  .mfg-feature .desc {
    font-size: 14px;
    line-height: 1.3;
  }
  .mfg-feature {
    margin-bottom: 14px;
  }
  .play-btn {
    width: 55px;
    height: 55px;
  }
  .products-area  .row.g-3 {
    --bs-gutter-x: 0;
  }
  .contact-form-box {
    padding: 20px 16px
  }
  .form-label {
    font-size: 12px;
    line-height: 1.3;
  }
  .form-control {
      padding: 10px 15px;
      font-size: 14px;
  }
  .contant-form.row > * {
    margin-top: 10px;
  }
  .btn-send {
    font-size: 16px;
    padding: 10px 16px;
  }
  .contact-location {
    padding-left: 16px;
  }
  .hq-title {
    font-size: 22px;
    margin-bottom: 24px;
  }
  .info-item .label {
    font-size: 18px;
  }
  .val {
    font-size: 14px;
  }

  .info-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    font-size: 16px;
  }
  .map-box iframe {
    height: 240px;
  }
  footer .brand-name {
    font-size: 18px;
  }
  .social-links {
    gap: 10px;
    padding-top: 20px;
  }
  footer h6 {
    font-size: 14px;
    font-weight: 700;
    padding-top: 20px;
  }
  footer ul li {
    margin-bottom: 10px;
  }
  .footer-copyright {
    padding-top: 40px;
  }
  .footer-copyright {
    padding-top: 30px;
    text-align: center;
    flex-direction: column-reverse;
    gap: 12px;
  }  
  .feature-box {
    justify-content: center !important;
  }
  .footer-copyright span {
    padding-right: 20px;
  }
  .mobile-nav-links {
    margin-bottom: 20px;
  }
  .search-popup-bar {
    padding: 4px 4px 4px 10px;
  }
  .inner-banner-area .hero-content {
    height: auto;
  }
  .inner-banner-area .hero-desc-box p {
    font-size: 16px;
  }
  .all-products-area p {
    margin-bottom: 20px;
  }
  .btn-box {
    padding-top: 15px;
  }
  .inner-page-nav .btn-hamburger {
    color: #000;
  }
  .logo {
    max-width: 100px;
  }
  .stats-bar {
    gap: 10px;
    flex-wrap: wrap;
  }
  .footer-area .info-item {
    gap: 10px;
    margin-bottom: 11px;
 } 
 .footer-area .info-icon {
  min-width: auto
 }
 .choosing-porduct-content {
  padding: 40px;
 }
 .choosing-porduct-content h2 {
    padding-bottom: 30px;
    font-size: 26px;
    line-height: 1.4;
    padding-bottom: 10px;
  }
  .choosing-porduct-content p {
    font-size: 16px;
    line-height: 1.3;
    max-width: 100%;
  }
  .choosing-porduct-content .common-btn {
    margin-top: 20px;
  } 
  .hero-product-details {
    padding: 20px;
  }
  .hero-product-details {
    grid-template-columns: 1fr;
  }
  .product-details-banner .hero-content {
    padding-top: 40px;
  }
  .back-link {
    font-size: 12px;
    padding: 3px 12px;
    margin-bottom: 20px
  }
  .hero-title {
    font-size: 40px;
  }
  .hero-title em small {
    font-size: 20px;
  }
  .hero-ctas {
    padding-top: 20px;
  }
  .hero-tag {
    padding: 3px 10px;
  }
  .hero-product-details {
    gap:24px
  }
  .nav-right {
    gap: 10px;
  }
  .btn-search-trigger {
    order: 2;
  }
  .btn-hamburger {
    order: 3;
  }
  .lang-switch {
    width: 60px;
    height: 26px;
  }
  .lang-option {
    font-size: 10px;
  }
  .switch-bg {
    top: 3px;
    width: 26px;
    height: 18px;
  }
  #lang-bn:checked ~ .switch-bg {
    transform: translateX(24px);
  }
  .related-product-content {
    width: 100%;
  } 
  .cta-banner {
    padding: 30px 20px;
  }
  .cta-badge {
    font-size: 14px;
    padding-bottom: 12px;
  }
  .cta-inner h2 {
    font-size: 28px;
    line-height: 1.3;
    padding-bottom: 6px;
  }
  .cta-inner  {
    text-align: center;
  }
  .watermark.position-absolute {
    font-size: 120px;
  }
  .watermark small {
    font-size: 40px;
  }
  .cta-banner .common-btn {
    padding: 10px 18px;
  }
  .cta-btns{
      justify-content: center !important;
      margin-top: 15px;
  }
  .chemical-reach-wrap {
    padding-top: 30px;
  }
  .chemical-reach {
    padding: 20px;
  }
  .chemical-production-info h2 {
    font-size: 26px;
  }
 
  .production-purity {
    max-width: 190px;
    padding: 20px;
    bottom: 10px;
    left: 10px;
    border-radius: 8px;
  }
  .production-purity h6 {
      font-size: 18px;
  }
  .production-purity p {
    font-size: 14px;
  }
  .legacy-excellence-photo img {
    width: 100%;
    height: 100%;
  }
  .legacy-excellence-photo  img {
    height: auto !important;
  }
  .production-card .common-title {
    padding-bottom: 4px;
  }
  .production-card {
    padding: 20px;
  }
  .production-section  .common-title h2 {
    font-size: 20px;
  }
  .readmore-btn {
    padding-top: 10px;
    margin-top: 14px;
  }
  .news-events-card-area .common-title h2 {
    font-size: 22px;
  }
  .employees-investment {
     max-width: initial;
     margin-top: 0px;
  }
  .newsletter-from .choosing-porduct-content h2 {
    font-size: 30px;
  }
}
@media (max-width: 768px) {
  .hero-content { padding: 130px 14px 50px; height: 100%; }
  .hero-search-bar { max-width: 100%; padding: 8px 16px; font-size: 16px;}
  .hero-desc-box { max-width: 100%; margin-bottom: 30px;}
  .stats-bar {
      font-size: 14px;
  }
  .hero-heading {
    margin-bottom: 10px;
  }
  .stat-grid {
    grid-template-columns: 1fr;
  }
  .stat-item {
    border-left: none;
    border-bottom: 1px solid rgba(255, 255, 255, .18);
  }
  .panel {
    padding: 20px;
  }
  .check-grid {
    grid-template-columns: 1fr;
    gap:10px;
    padding-top: 10px;
  }
  .panel h2 {
    font-size: 22px;
  }
  .safety-note {
    margin-bottom: 10px;
  }
  .safety-row {
    gap: 10px;
  }
  .safety-row p {
    font-size: 12px;
    line-height: 18px;
  }
  .safety-tag {
    width: 65px;
    height: 24px;
  }
  .specs-section h2 {
    padding-bottom: 10px;
    font-size: 24px;
  }  
  .specs-section table {
    width: 900px;
  }
  .app-item {
    font-size: 14px;
    padding: 16px;
    padding-left: 40px;
  }
  .app-item::before {
    top: 18px;
  }
  .related-section::after {
    display: none;
  }
  .carousel-dots .dot-btn {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  .carousel-dots {
    gap: 10px;
    margin-top: 10px;
  }
  .watermark.position-absolute {
    font-size: 60px;
  }
  .watermark small {
    font-size: 20px;
  }
  .cta-banner {
    padding-bottom: 50px;
  }
  .watermark.position-absolute {
    bottom: 20px;
  }
  .cta-btns {
    flex-wrap: wrap;
  }
  .hero .stat-item {
    font-size: 12px;
  }
  .hero .stats-bar {
    gap: 2px 10px;
  }
  .tab-item-box {
    justify-content: center;
  }
  .btn-search-trigger {
    width: 32px;
    height: 32px;
  }
  .our-history-info {
      padding: 30px 20px;
  }
  .number-count strong {
    font-size: 28px;
  }
  .number-count p {
    font-size: 16px;
  }
  .number-count i {
      font-size: 18px;
  }
  .legacy-excellence-info strong {
    margin-bottom: 10px;
  }
  .section-title {
    padding: 20px;
  }
  .icon-box {
    width: 44px;
    height: 44px;
  }
  .card-title-box h2, .section-title {
    font-size: 26px;
  }
  .card-title-box {
    margin-bottom: 16px !important;
  }
  .mission-card p {
      font-size: 16px;
      line-height: 22px;
      margin-bottom: 10px;
  }
  .mission-card p:last-child {
    margin-bottom:0px;
  }
  .mission-card {
    padding: 20px;
  }
  .mission-section  .section-title {
    padding: 0px;
  }
  .mission-section .card-title-box h2, .mission-section .section-title {
    font-size: 26px;
  }
  .will-item i {
    font-size: 20px;
    min-width: 20px;
  }
  .contact-card {
    padding: 20px
  }
  .address-header p,
  .contact-card a {
    font-size: 14px;
  }
  .address-header {
    padding: 20px;
  }
  .address-header h4 {
    font-size: 18px
  }
  .address-card iframe {
    height: 200px;
  }
  .iso-card {
    padding: 20px;
  }
  .iso-card h4 {
    font-size: 16px;
  }
  .iso-card p {
    font-size: 14px;
    line-height: 20px;
  }
  .aboutus-banner .hero-content {
    padding-bottom: 70px;
  }
  .chemical-production-info p {
    font-size: 16px;
  }
  .card-applications-area .applications-header {
    padding-bottom: 24px;
  }
  .card-applications-area .key-industries {
    margin-top: 14px;
  }
  .quality-tag {
    font-size: 12px;
    left: 12px;
    bottom: 12px;
  }
  .common-title p br {
    display: none;
  }
  .newsletter-from .choosing-porduct-content h2 {
    padding-bottom: 0px;
  }
  .newsletter-badge {
    padding: 6px 18px;
    font-size: 14px;
    line-height: 20px;
    margin-bottom: 10px;
  }
  .newsletter-from .choosing-porduct-content p {
    padding-bottom: 15px;
  }
  .newsletter-form {
    flex-direction: column;
  }
  .choosing-porduct-content {
    padding: 30px 20px; 
  }
  .newsletter-btn {
    padding: 10px;
  }
  .newsletter-form .form-control {
    font-size: 16px;
    padding: 14px 16px;
  }
  .newsletter-from .choosing-porduct-content h2 {
    line-height: 1.3;
  }
}