/* ===== MOBILE FIXES ===== */
@media (max-width: 991px) {

  .header_middle #navbarNav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 70%;
    height: 100vh !important;
    background: var(--white);
    z-index: 1050;
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: block !important;
    padding: 60px 20px 20px 20px;
    box-shadow: 5px 0 15px rgba(0, 0, 0, 0.2);
  }

  .header_middle #navbarNav.show {
    left: 0;
  }

  .mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    padding-bottom: 15px;
  }

  .close-menu {
    position: static !important;
    font-size: 24px;
    background: none;
    border: none;
    color: var(--blue);
    cursor: pointer;
  }

  .header_middle #navbarNav {
    padding: 20px !important;
  }

  .btn-contact {
    margin-top: 15px;
    width: 100%;
    text-align: center;
  }

  .hero-title {
    font-size: 42px;
  }

  .about-title {
    font-size: 30px;
    text-align: center;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-title {
    text-align: center;
  }

  .why-content {
    text-align: center;
  }

  .why-tabs {
    align-items: stretch;
  }

  .applications-grid>* {
    grid-column: auto !important;
  }

  .manufacturing-content {
    padding: 40px 24px;
    max-width: 100%;
  }

  .reviews-header {
    flex-direction: column;
    gap: 20px;
  }

  .partner-content {
    margin-bottom: 40px;
  }

  .cta-box {
    padding: 50px 24px;
  }

  .cta-title {
    font-size: 26px;
  }

  .rw_column-reverse>.row {
    flex-flow: column-reverse;
  }
  .py-100 {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .py-80 {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .why-section,
  .qa-section,
  .mission-section,
  .applications-section,
  .perform_features{
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .heading-h1{
    font-size: 48px;
  }
}



@media (max-width: 767px) {

  .theme_btn {
    padding: 12px 16px 12px 16px;
  }

  .btn-secondary-custom {
    padding: 12px 16px 12px 16px;
  }

  .font-18px {
    font-weight: 400;
    font-size: 16px;
    line-height: 120%;
  }

  .heading-h1 {
    font-size: 32px;
    font-weight: 700;
    color: #1A1A18;
    line-height: 120%;
  }

  .heading-h2 {
    font-size: 24px;
    font-weight: 700;
    line-height: 120%;
    color: #1A1A18;
  }

  .hero-section {
    padding-top: 160px;
  }

  .about-section {
    padding: 40px 0;
  }

  .product-section {
    padding: 40px 0;
  }

  .product-card h3 {
    font-size: 20px;
  }

  .why-section {
    padding: 40px 0;
  }

  .why-tab {
    font-size: 16px;
  }

  .applications-section {
    padding: 40px 0;
  }

  .app-icon {
    width: 60px;
    height: 60px;
  }

  .app-icon img {
    width: 40px;
    height: 40px;
  }

  .application-card h3 {
    margin-bottom: 0px;
  }

  .reviews-section {
    padding: 40px 0;
  }

  .review-card {
    padding: 20px;
  }

  .partner-section {
    padding: 40px 0;
  }

  .partner-box {
    padding: 16px;

  }

  .partner-form {
    padding: 20px;
    border-radius: 10px;

  }

  .partner-form hr {
    margin: 20px 0px 20px 0px;
  }

  .form-field input {
    height: 46px;
  }

  .footer-subtitle {
    margin-bottom: 20px;
  }

  .footer-list li {
    margin-bottom: 6px;
  }

  .border-left {
    padding-left: 12px;
  }

  .footer-contact-box {
    padding-left: 12px;
  }

  .py-100 {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .py-80 {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .perform_features .perform_item,
  .tech_wrapper .tech_block,
  .pvc_items {
    padding: 25px;
  }

  .rw_column-reverse>.row {
    flex-flow: column-reverse;
  }

  .perform_features {
    padding: 50px 0px;
  }



  /* ===== About page ===== */

  .mission-section {
    padding: 40px 0;
  }

  .qa-section {
    padding: 40px 0;
  }

  .pvc-section {
    padding: 40px 0;
  }

  .vision-section {
    background-position: 62%;
  }

  section.vision-section::before {
    position: absolute;
    content: "";
    top: 0px;
    left: 0px;
    height: 100%;
    width: 100%;
    background: rgb(255 255 255 / 30%);
    z-index: 0;
  }

}