@media only screen and (min-width: 360px) and (max-width: 640px) {
  h1 { font-size: 2rem; margin-bottom: 5rem;}
  h2 { font-size: 1.2rem; }
  h3 { font-size: 1.1rem; }
  
  .mobile-nav-icon {
      display: block;
      margin: 15px 15px 0 0;
    }
  
    .main-nav {
      display: none;
      float: right;
    }
  
    .main-nav li a:link {
      padding: 8px 0 7px 0;
      font-size: 1.1em;
    }

    a.link-back:link {
      width: 100%;
    }
    
    .row {
      margin-left: 10px;
      margin-right: 10px;
      padding: 0;
    }
  
    .logo { font-size: 2rem; }
  
    .page-heading {
      margin: 3rem 0 5rem;
      font-size: 1.2rem;
      text-align: center;
    }

    .sub-heading { font-size: 1.2rem; }

    .header-home {
      height: 20vh;
      margin-bottom: 50px;
    }
  
    .intro-box {
      display: none;
      border: 2px solid red;
    }
  
    .ftr-1 {
      grid-template-columns: 1fr;
      gap: 5rem;
      text-align: center;
    }
    .ftr-1 div:last-child {
      margin-bottom: 3rem;
    }
    
    .ftr-1 b {
      display: block;
      margin: 1.2rem 0 0;
    }
    
    .ftr-2 {
      padding: 2rem 0;
    }
    
    .section-top-occasion {
      margin: 120px 0 40px 0;
      font-size: 1.2rem;
    }
  
    .top-occ {
      flex-wrap:  wrap;
      gap: 2em;
    }
  
    .top-occ__title {
      font-size: 1.4em;
    }
    
    .top-occ__details_1,
    .top-occ__details_2 {
      flex: 1 1 100%;
      font-size: 1em;
      text-align: center;
    }
    .top-occ__details_1 {
      order: 3;
    }
    .top-occ__details_2 {
      order: 2;
    }
    .top-occ__img-section {
      order: 1;
    }

    .certifications {
      gap: 1rem;
      margin: 1rem 0;
    }
    .certifications > img {
      width: 100px;
    }
    .certifications > img:first-of-type { width: 50px; }
    .logo-rdw { border-radius: 6px; }

    .occ-overview-container {
      grid-template-columns: 1fr;
    }

    .occ-show-container {
      grid-template-columns: 1fr;
      gap: 2rem 0;
    }
  
    .occ-show-container .area-head {
      grid-column: 1 / 2;
      grid-row: 1 / 2;
    }
    
    .occ-show-container .image-main-container {
      grid-column: 1 / 2;
      grid-row: 2 / 4;
      margin: 0;
    }

    .image-main-container .no-image {
      padding-top: 40px;
    }
    
    .occ-show-container .image-label-sold {
      font-size: 14px;
    }
    .occ-show-container .label-container {
      top: 25px;
      left: -85px;
    }
    
    .occ-show-container .area-thumbs {
        grid-column: 1 / 2;
        grid-row: 4 / 6;
        grid-template-columns: repeat(3, 1fr);
        margin-right: 0;
    }
    
    .area-thumbs .img-thumb {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    
    .occ-show-container .area-details {
      grid-column: 1 / 2;
      grid-row: 6 / 8;
    }
    .occ-show-container .area-options {
      grid-template-columns: 1fr;
      grid-column: 1 / 2;
      grid-row: 8 / 10;
      gap: 20px;
      margin-top: 50px;
      padding: 6px;
      border-radius: 5px;
    }
    .occ-show-container .area-description {
      grid-column: 1 / 2;
      grid-row: 10 / 11;
    }
    .occ-show-container .area-contact {
        grid-column: 1 / 2;
        grid-row: 11 / 12;
    }
  
    .normal-page-layout {
      grid-template-columns: 1fr;
      gap: 3em;
      margin-bottom: 90px;
    }
  
    .contact-section {
      margin-bottom: 3em;
    }
    
    .mobile-nav-icon {
      display: block;
    }
  
    .main-nav {
      display: none;
      float: right;
      width: 100%;
      margin: 10px 0;
    }
  
    .main-nav li {
      display: block;
      margin-left: 0;
      padding: 10px 20px;
      text-align: right;
    }
    .main-nav li:last-child {
      border: none;
    }
  
    .main-nav li a:link {
      padding: 8px 0 7px 0;
      font-size: 90%;
    }
  
    .phone-section {
      margin-bottom: 15px;
      font-size: .8rem;
      line-height: 1.2;
      text-align: right;
    }
  }