html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Arial, sans-serif;
    color: #fff;
    text-align: center;
    position: relative;
}

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: url('images/background-image-url.webp') no-repeat center center;
    background-size: cover;
    filter: blur(8px);
    z-index: -2;
    transform: scale(1.1);
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    z-index: -1;
    pointer-events: none;
}

.container {
    padding: 20px;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

h1 {
    font-size: 2.5em;
    margin-top: 20px;
}

p {
    font-size: 1.2em;
    margin: 20px auto;
    max-width: 900px;
    filter: drop-shadow(1px 1px 8px black);
    transition: opacity 0.5s;
}

.description {
    text-align: left;
}

.button-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 60px;
}

.donate-button {
    font-size: 1em;
    padding: 15px 70px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    position: relative;
    background-color: #ffffff;
    color: #000000;
    font-size: large;
    font-weight: bolder;
}

.donate-checkbox {
    display: none;
}

.donate-checkbox:checked~.button-container {
    display: none;
}

.donate-checkbox:checked~.details {
    display: block;
}

.details {
    display: none;
    background-color: #fff;
    color: #000;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    text-align: center;
    padding: 10px;
    margin-top: 20px;
    max-width: 300px;
    margin: 20px auto;
}

.details a {
    color: #000;
    text-decoration: none;
    display: block;
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

.details a:last-child {
    border-bottom: none;
}

.details a:hover {
    background-color: #f1f1f1;
}

.contact-container {
    position: relative;
    display: inline-block;
    padding: 20px;
    margin-top: 30px;
    margin-bottom: 60px;
}

.contact-container img {
    filter: invert();
    vertical-align: middle;
}

.banner {
    padding-top: 50px;
    max-width: 100%;
    filter: drop-shadow(1px 1px 30px white);
}

.link-icons {
    margin-top: 60px;
}

.link-icons a {
    margin: 0 10px;
    display: inline-block;
    color: #fff;
    text-decoration: none;
}

.link-icons img {
    width: 59px;
    height: 59px;
}

.grid-wrapper {
    display: flex;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    overflow: hidden;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 10px;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 900px;
    box-sizing: border-box;
}

.grid-container img {
    width: 100%;
    border-radius: 44px;
}

.hidden-image {
    display: none;
}

#expand-button-container {
    text-align: center;
    margin: 20px 0;
    cursor: pointer;
    color: #fff;
}

.expand-button {
    font-size: 1.2em;
    padding: 10px 20px;
    border: 1px solid #fff;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.expand-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}


@media (max-width: 600px) {
  .grid-wrapper {
    padding: 10px;
  }
  
  .grid-container {
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 100%;
  }
  
  .grid-container img {
    width: 100%;
    border-radius: 20px;
  }
}