/*********************
****BELOW 1440px*******
***********************/

@media (max-width: 1440px) {
  .hero {
    max-width: 120rem;
  }

  .heading-primary {
    font-size: 4.4rem;
  }

  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  .app-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  justify-content: center;
}
.gallery-top-img {
  display: block;
  margin-left: 5px;
  margin-right: 5px;
  margin-bottom: 5px;
  height: 450px;
  width: 203px;
  border: 1px solid black;
}

.top-box {
  display: grid;
  grid-template-columns: 210px auto;
}
}
/*********************
****BELOW 1200px*******
***********************/

@media (max-width: 75em) {
  html {
    font-size: 56.25%;
  }

  .grid {
    column-gap: 4.8rem;
    row-gap: 6.4rem;
  }

  .heading-secondary {
    font-size: 3.6rem;
  }

  .heading-tertiary {
    font-size: 2.4rem;
  }

  .header {
    padding: 15px 30px 15px 10px;
  }

  .hero {
    gap: 4.8rem;
  }

  .main-nav-list {
    gap: 3.2rem;
  }
  .app-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  justify-content: center;
}
.display-box {
  align-self: start;;
    gap: 100px
  }

  
}

/**************************/
/* BELOW 944px (Tablets) */
/**************************/

@media (max-width: 59em) {
  html {
    font-size: 50%;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 0 8rem;
    gap: 6.4rem;
  }

  .hero-text-box,
  .hero-img-box {
    text-align: center;
  }

  .hero-img {
    width: 60%;
  }

  .popup-countdown {
    position: absolute;
    top: 400px;
    right: 50px;
    width: 150px;
    height: 150px;
  }

  .logos img {
    height: 2.4rem;
  }

  .step-number {
    font-size: 7.4rem;
  }

  .btn--form {
    margin-top: 1.2rem;
  }

  .stretch {
    display: none;
  }

  .modal-content {
  background-color: #fefefe;
  margin: 15% auto; /* 15% from the top and centered */
  padding: 20px;
  border: 1px solid #888;
  width: 80%; /* Could be more or less, depending on screen size */
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: minmax(100px, auto);
  gap: 5px
}



  .gallery-top-img {
  display: block;
  margin-left: 5px;
  margin-right: 5px;
  margin-bottom: 5px;
  height: 300px;
  width: 135px;
  border: 1px solid black;
}

.top-box {
  display: grid;
  grid-template-columns: 150px auto;
}



.app-gallery-item {
  overflow: hidden;
  width: 100px;
  height: 100px;
  border: 20px solid white;
  display: block;
}

.app-gallery-item img {
  display: block;
  width: 100%;
  transition: all 0.4s;
}

.app-gallery-item img:hover {
  transform: scale(1.6);
}


  /* MOBILE NAVIGATION */

  .btn-mobile-nav {
    display: block;
    z-index: 99999;
  }

  .main-nav {
    background: #480ca8;
    color: #fff;
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 60vh;
    transform: translateY(-100%);

    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s;

    opacity: 0;

    pointer-events: none;

    visibility: hidden;
  }

  

  .nav-open .main-nav {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: translateX(0);
    position: fixed;
    z-index: 1;
  }

  .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;
  }

  .main-nav-link:link,
  .main-nav-link:visited {
    font-size: 3rem;
  }

  .grid-cert {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    padding: 10px;
    gap: 20px;
  }
  .grid-cert .cert-sm {
    width: 300px;
    border-radius: 5px;
    border: 1px solid black;
    border-style: double;
    position: relative;
    z-index: -1;
  }
  .cert-lg {
    display: none;
  }
}

/**************************/
/* BELOW 704px (Smaller tablets) */
/**************************/

@media (max-width: 44em) {
  .grid--3-cols,
  .grid--4-cols {
    grid-template-columns: repeat(2, 1fr);
  }



  .heading-secondary {
    margin-bottom: 4.8rem;
  }

  

  .grid--footer {
    grid-template-columns: repeat(6, 1fr);
  }

  .logo-col,
  .address-col {
    grid-column: span 3;
  }

  .nav-col {
    grid-row: 1;
    grid-column: span 2;
    margin-bottom: 3.2rem;
  }

  
}

/**************************/
/* BELOW 544px (Phones) */
/**************************/

@media (max-width: 34em) {
  .grid {
    row-gap: 4.8rem;
  }

  .grid--2-cols,
  .grid--3-cols,
  .grid--4-cols {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 0 3.2rem;
  }

  .section-hero {
    padding: 2.4rem 0 6.4rem 0;
  }

  .btn,
  .btn:link,
  .btn:visited {
    padding: 1.5rem 1.2rem;
  }

  .logos img {
    height: 1.2rem;
  }

  .modal-content {
  gap: 2px
}

  .app-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  justify-content: center;
  margin-bottom: 10px;
}

.app-gallery-item {
  overflow: hidden;
  width: 80px;
  height: 80px;
  border: 10px solid white;
  display: block;
}
}