@media (max-width: 84em) {
  .header-background {
    background-image: none;
  }

  .copy-right {
    right: 27rem;
  }

  .support-img-3 {
    display: none;
  }

  .support-image {
    width: 43rem;
    height: 28rem;
  }

  .composition__photo {
    width: 54%;
  }

  .composition {
    margin-left: -7rem;
  }

  .composition__photo--p2 {
    right: 1rem;
  }

  .copyright {
    margin-top: -2rem;
    margin-left: -1rem;
  }
}

@media (max-width: 75em) {
  .support-image {
    width: 33rem;
    height: 26rem;
  }

  .section-text-support {
    width: 83rem;
  }

  .container-part147 {
    max-width: 838px !important;
  }

  .cont-part147-title {
    max-width: 825px !important;
  }
  .container,
  .container-md,
  .container-sm {
    max-width: 838px !important;
  }

  .vedio-quotes {
    width: 88rem;
  }
}

@media (max-width: 59em) {
  .header-background {
    background-image: none;
  }
}

@media (max-width: 48em) {
  .main-nav {
    display: none;
  }

  .btn-mobile-nav {
    display: block;
    z-index: 9999;
  }
}

@media (max-width: 44em) {
  .header-background {
    background-image: none;
  }
}

/* BELOW 544px (Phones) */

@media (max-width: 34em) {
  .header {
    height: 9.6rem;
  }

  .main-nav {
    display: none;
  }

  .btn-mobile-nav {
    display: block;
  }

  .logo {
    height: 12.8rem;
    width: 19rem;
    margin-bottom: 1.2rem;
    margin-left: -6rem;
  }

  .btn-mobile-nav {
    display: block;
    z-index: 9999;
  }

  .nav-open .main-nav-sub {
    display: block;
    background-color: #fff;
    /* -webkit-backdrop-filter: blur(5px); */
    /* backdrop-filter: blur(10px); */
    position: absolute;
    top: 0;
    z-index: 9999;
    left: 0;
    width: 100%;
    height: 100vh;
    transform: translateX(100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease-in;
    /* display: none; */
    /* opacity: 0; */
    pointer-events: none;
    visibility: hidden;
  }

  .nav-open .main-nav-sub {
    display: block;
    pointer-events: auto;
    visibility: visible;
    transform: translateX(0);
  }

  .nav-open .icon-mobile-nav[name="close-outline"] {
    display: block;
  }

  .nav-open .icon-mobile-nav[name="menu-outline"] {
    display: none;
  }

  .main-nav-list {
    flex-direction: column;
    gap: 4.8rem;
  }

  .train-nav-drop,
  .easa-nav-drop,
  .drop-icon {
    display: none !important;
  }

  .main-nav-link:link,
  .main-nav-link:visited {
    font-size: 3rem;
  }
  .icon-mobile-nav {
    height: 4rem;
    margin-right: -2rem;
    z-index: -1;
  }

  .section-hero {
    height: 127rem;
    overflow: hidden;
  }

  .background-vedio {
    height: 24%;
  }

  .header-background {
    background-image: none;
  }

  .heading-primary {
    font-size: 2.4rem;
    margin-bottom: 2.2rem;
  }

  .hero-description {
    font-size: 1.4rem;
    width: 36rem;
    margin-left: 4rem;
  }

  .quotes {
    max-width: 440px;
  }

  .vedio-quotes {
    position: absolute;
    top: 11%;
  }

  .header-btn-div {
    position: absolute;
    bottom: 2rem;
    left: 39%;
    transform: translateX(-50%);
    text-align: center;
    top: 15%;
    z-index: 999;
  }

  .button,
  .button:link,
  .button:visited {
    display: inline-block;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 1.2rem 1.2rem;
    border-radius: 9px;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.3s;
  }

  .btn--outline {
    margin-right: -3rem;
  }

  .header-btn-div {
    overflow: hidden;
    width: 39rem;
    height: 18rem;
    padding: 0rem;
    left: 46%;
    transform: translateX(-50%);
    text-align: center;
  }

  .section-how {
    padding: 4.6rem 10px;
    overflow: hidden;
    margin-top: -97rem;
  }

  .section-training {
    padding: 6.7rem 10px;
  }

  .section-about {
    padding: 5.6rem 10px;
  }

  .subheading {
    font-size: 1.4rem;
  }

  .heading-secondary {
    font-size: 1.9rem;
  }

  .section-how > div {
    display: block;
  }

  .heading-tertiary {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    margin-top: 3.4rem;
  }

  .step-description {
    font-size: 1.2rem;
    margin-bottom: 1.2rem;
  }

  .window-img {
    display: none;
  }

  .mobile-img {
    display: block;
  }

  .step-img-box {
    text-align: center;
  }

  .step-img-box {
    text-align: center;
    /* padding: 0 2rem; */
    width: 37rem;
    margin-left: -3rem;
  }

  .section-how > div {
    display: block;
  }

  .section-training > div {
    display: block;
  }

  .composition {
    position: relative;
    margin-left: -3rem;
    margin-top: 35rem;
  }

  .composition__photo {
    width: 56%;
    height: 17rem;
  }

  #part147 {
    height: 112rem;
  }

  .composition__photo--p1 {
    left: 33px;
  }

  .composition__photo--p2 {
    right: 0rem;
  }

  .composition__photo--p3 {
    left: 16%;
    top: -14rem;
  }

  .composition__photo {
    width: 57%;
    height: 19rem;
  }
  .support-img-1 {
    margin-left: 2rem;
  }

  .support-img-2,
  .support-img-3 {
    display: none;
  }

  .support-image {
    width: 31rem;
    height: 22rem;
  }

  .support-img-container {
    margin-top: -5rem;
  }

  .section-text-support {
    width: 32rem;
    margin: 0 59rem;
  }

  .section-about > div {
    display: block;
  }

  .transparent-background {
    background-position: 44%;
  }

  .grid-about {
    margin-top: -3.2rem;
  }

  .icon {
    width: 8rem;
  }

  .abt-description {
    margin-top: -1rem;
    text-align: left;
  }

  .grid:not(:last-child) {
    margin-bottom: -2rem;
  }

  .section-cta {
    padding: 6.4rem 0 8.8rem;
  }

  .cta {
    margin-top: 2rem;
  }

  .cta {
    grid-template-columns: 1fr;
  }

  .cta-text-box {
    padding: 3.2rem;
  }

  .cta-img-box {
    height: 32rem;
    grid-row: 1;
  }

  .cta-form {
    display: block;
  }

  .cta .heading-secondary {
    margin-bottom: 2.2rem;
    letter-spacing: 0.1rem;
  }

  .cta-text {
    font-size: 1.2rem;
  }

  .cta-text-box {
    padding: 2.2rem;
  }

  .cta-text {
    margin-bottom: 2.8rem;
  }

  .cta-form input,
  .cta-form select {
    width: 97%;
    padding: 1rem;
    font-size: 1.4rem;
  }

  .cta-form div:not(:last-child) {
    margin-bottom: 1rem;
  }

  .footer > div {
    display: block;
  }

  .copyright {
    margin-top: auto;
    margin-left: 1rem;
  }

  .footer-logo-img {
    width: 25rem;
    height: 18rem;
    margin-left: 2rem;
  }

  .footer-heading {
    margin-top: 2.2rem;
    margin-bottom: 2rem;
    font-size: 2.2rem;
  }

  .icon-mobile-nav {
    display: block;
  }

  .copy-right {
    right: 0rem;
    width: 32rem;
  }

  .social-links {
    gap: 0.4rem;
  }

  .footer-sub-3 {
    margin-bottom: 6.6rem;
  }
}