html, body {
    width: 100vw;
    height: 100vh;
    padding: 0;
    margin: 0;
}

body {
    background: linear-gradient(90deg, #e3ffe7 0%, #d9e7ff 100%);
    letter-spacing: 0.1em;
    line-height: 2em;
    font-family: Arial, Helvetica, sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

textarea {
    line-height: 200%;
    letter-spacing: 0.1em;
    border-radius: 0.5em;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    background: none;
    border: 0;
    padding: 1em;
    margin: -0.5em -0.5em 0;
    
}

h1 {
    line-height: 2em;
    font-size: 3em;
    padding-left: 2em;
    padding-right: 2em;
}

h1, h2, h3 {
    text-align: center;
}

button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 1em;
    font-size: 1em;
}

#container {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding-top: 5em;
    align-items: center;
}

#gallery {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 10em;
    max-width: 100vw;
    gap: 2em;
    padding-left: 2em;
    padding-right: 2em;
}

#about {
    display: flex;
    flex-direction: column;
    max-width: 800px;
    margin: 0 auto;
    padding-top: 5em;
    padding-left: 2em;
    padding-right: 2em;
    text-align: justify;
}

@keyframes fadeInAnimation {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

.card, .card-xl {
    display: flex;
    flex-direction: column;
    min-width: 250px;
    padding: 1em;
    border-radius: 1em;
    border: none;
    background-color: #fff;
    box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;

    animation: fadeInAnimation ease 1s;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
}

.card {
    width: 280px;
    min-height: 200px;
}

.card-xl {
    width: 80vw;
    max-width: 1000px;
    height: 80vh;
    max-height: 500px;
}

.card-actions {
    clear: both;
    display: flex;
    width: 100%;
    flex-wrap: nowrap;
    justify-items: stretch;
}

.card-actions {
    display: flex;
    width: calc(100% + 2em);
    height: 4em;
    margin: 0 -1em -1em;
    flex-wrap: nowrap;
    align-self: flex-end;
    border-top: rgba(0, 0, 0, 0.35) 1px solid;
}

.card-actions > * {
    flex-grow: 1;
    flex-shrink: 1;
}

.card-actions > :not(:last-child) {
    border-right: rgba(0, 0, 0, 0.35) 1px solid;
}

.card-content {
    flex-grow: 1;
}

.font-xl, .card-x, textarea {
    font-size: 2em;
}

.spacer {
    display: block;
    height: 2em;
}