/* style for page-specific elements */

section, .into-text {
    margin: 0px auto;
    max-width: 1600px;
    text-align: justify;
}

/* icons of buttons within navigation */
#back-nav-link {
    background-image: url(../img/icon/chevron-left.svg);
    background-size: contain;
    margin-right: -5px;
    filter: invert(100%);
}
#back-nav-link a {
    margin-right: 0px;
    filter: none;
}
#intro-nav-link {
    background-image: url(../img/icon/information.svg);
}
#downloads-nav-link {
    background-image: url(../img/icon/download.svg);
}
#doc-nav-link {
    background-image: url(../img/icon/book-open-variant.svg);
}
#contact-nav-link {
    background-image: url(../img/icon/forum.svg);
}
#code-nav-link {
    background-image: url(../img/icon/code-braces.svg);
}

/* elements of intro section */
#intro-section {
    margin: 0px;
    max-width: initial;
    font-size: 120%;
    line-height: 140%;
}
.banner {
    margin: -23px;
    margin-bottom: 10px;

    background-image: url(../img/screenshots/plasma.jpg);
    background-position-y: -758px;
    background-position-x: right;
    background-repeat: no-repeat;
    background-color: #416da0;
    height: 655px;
    width: calc(100% + 41px);
    box-sizing: border-box;
    border-bottom: 5px #08c solid!important;
}
.banner-info {
    text-align: left;
    margin: 0px auto;
}
@media (max-width: 1050px) {
    .banner {
        background-position-x: -1500px;
    }
}
@media (min-width: 1010px) {
    .banner-info {
        height: 0px;
    }
    .banner-info p {
        position: relative;
        top: -610px;
        right: 50px;
        margin-left: auto;
        width: 300px;
        background-color: #ffffffad;
        border: 1px solid #aaa;
        border-radius: 5px;
        padding: 10px;
        line-height: 170%;
        box-sizing: border-box;
    }
}
@media (min-width: 1730px) {
    .banner-info p {
        margin-left: 0px;
        left: 100px;
        width: 30%;
    }
}
@media (max-width: 950px) {
    .banner {
        margin-top: -10px;
    }
}

/* elements of downloads section */
.downloads-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}
.downloads-grid h3 {
    margin-top: 20px;
}
.downloads-grid h3 + p {
    margin: 10px 0px;
}
@media (max-width: 900px) {
    .downloads-grid {
        display: block;
    }
}
.downloads-platform {
    padding: 5px;
}
.downloads-platform input[type="checkbox"] {
    display: none;
}
.downloads-platform label {
    display: block;
    margin: 0px -5px -10px -5px;
    padding: 0px;
    font-weight: bold;
    /*background-color: #e0e0ff;*/
    cursor: pointer;
    user-select: none;
}
@keyframes expand-checkbox {
  from {
      transform: scale(1.5) translate(5px);
  }
}
.downloads-platform label:before {
    display: inline-block;
    width: 20px;
    content: "‣ ";
    opacity: 0.5;
    transform: scale(1.5) translate(5px);
}
.downloads-platform > ul {
    list-style: none;
    padding-bottom: 5px;
    border-bottom: 1px solid #aaa;
}
.downloads-platform input + label ~ * {
    margin-top: 10px;
    display: none;
    padding-left: 0px;
    margin-left: 20px;
}
.downloads-platform input:checked + label ~ * {
    display: block;
}
.downloads-platform input:checked + label:before {
    animation-name: expand-checkbox;
    animation-duration: 0.5s;
    transform: scale(1.5) translate(-2px, 7px) rotate(0.25turn);
}
.downloads-platform p {
    font-size: 90%;
    padding: 5px !important;
    border-radius: 5px;
    border: 1px solid #ddd;
    background-color: #e5f3ff;
}
.download-remark {
    color: #555;
    font-style: italic;
}

/* elements of the documentation section */
#doc-section p {
    line-height: 140%;
}