@media screen and (max-width: 990px) {
  header {
    height: 15rem;
    background-size: cover;
  }
  .project-header,
  .stats,
  .project-description,
  .modal-content {
    width: 60%;
  }
  .completed .modal-success {
    top: 5%;
    left: 0;
    right: 0;
    max-width: 90%;
    transform: initial;
  }
}

@media (max-width: 768px) {
  header {
    background-image: url("../images/image-hero-mobile.jpg");
  }
  .hambruger-navigation {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
  }
  .hamburger-menu {
    width: 16px;
    height: 15px;
    background: url("../images/icon-hamburger.svg") no-repeat;
    display: block;
    transition: all 0.2s;
    cursor: pointer;
  }
  .logo {
    display: none;
  }
  .logo-hambruger {
    display: inline-block;
  }
  .hamburger-menu.active {
    background: url("../images/icon-close-menu.svg") no-repeat;
    background-size: contain;
  }
  .menu {
    display: none;
  }
  .menu.active {
    position: absolute;
    top: 3%;
    right: 0;
    left: 0;
    width: calc(100% - 2 * 11.5vw);
    display: flex;
    flex-direction: column;
    padding: 0;
    background-color: var(--white);
    font-size: 1.5em;
    z-index: 4;
    box-shadow: 0 0 150px 150px rgba(0, 0, 0, 0.4);
    border-radius: 10px;
  }
  .menu.active ul {
    flex-direction: column;
    width: 100%;
    gap: 1rem;
  }
  .menu.active a {
    color: var(--black);
    font-size: 1.1rem;
  }
  .hidden-image {
    display: none;
  }
  .menu.active li {
    position: relative;
  }
  .menu.active li::after {
    content: "";
    position: absolute;
    border-bottom: 1px solid var(--light-gray);
    width: 80%;
    left: 0;
    top: 120%;
  }
  .menu.active li:last-child::after {
    width: 0;
  }
  .bookmark {
    width: 56px;
  }
  .bookmark button {
    display: none;
  }
  .project-header,
  .stats,
  .project-description,
  .modal-content,
  .modal-success {
    margin: 2rem 11.5vw;
    width: calc(100% - 2 * 11.5vw - 4rem);
    padding: 2rem;
  }
  .action-btn {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    gap: 1rem;
  }
  .action-btn .bookmark p {
    display: none;
  }
  .stats .numbers {
    grid-template-columns: auto;
    justify-content: center;
    gap: 1rem;
    text-align: center;
  }
  .modal-content {
    position: absolute;
    margin: 0;
  }
  .item.item-selected .pledge {
    gap: 1rem;
    justify-content: center;
  }
}

@media screen and (max-width: 600px) {
  .stats-numbers {
    grid-template-columns: 1fr;
    justify-items: center;
  }
  .stat::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 60%;
    bottom: initial;
    width: inherit;
    height: 7rem;
    border-right: 1px solid var(--light-gray);
    rotate: 90deg;
  }
  .stat {
    text-align: center;
  }
}