@font-face {
    font-family: "Source Sans Pro ExtraLight";
    src: url("../fonts/Source-Sans-Pro/SourceSansPro-ExtraLight.ttf") format("truetype");
    font-weight: 200;
}

@font-face {
    font-family: "Source Sans Pro ExtraLightItalic";
    src: url("../fonts/Source-Sans-Pro/SourceSansPro-ExtraLightItalic.ttf") format("truetype");
    font-weight: 200;
    font-style: italic;
}

@font-face {
    font-family: "Source Sans Pro Light";
    src: url("../fonts/Source-Sans-Pro/SourceSansPro-Light.ttf") format("truetype");
    font-weight: 300;
}

@font-face {
    font-family: "Source Sans Pro LightItalic";
    src: url("../fonts/Source-Sans-Pro/SourceSansPro-LightItalic.ttf") format("truetype");
    font-weight: 300;
    font-style: italic;
}

@font-face {
    font-family: "Source Sans Pro Regular";
    src: url("../fonts/Source-Sans-Pro/SourceSansPro-Regular.ttf") format("truetype");
    font-weight: 400;
}

@font-face {
    font-family: "Source Sans Pro RegularItalic";
    src: url("../fonts/Source-Sans-Pro/SourceSansPro-Italic.ttf") format("truetype");
    font-weight: 400;
    font-style: italic;
}

@font-face {
    font-family: "Source Sans Pro SemiBold";
    src: url("../fonts/Source-Sans-Pro/SourceSansPro-SemiBold.ttf") format("truetype");
    font-weight: 600;
}

@font-face {
    font-family: "Source Sans Pro SemiBoldItalic";
    src: url("../fonts/Source-Sans-Pro/SourceSansPro-SemiBoldItalic.ttf") format("truetype");
    font-weight: 600;
    font-style: italic;
}

@font-face {
    font-family: "Source Sans Pro Bold";
    src: url("../fonts/Source-Sans-Pro/SourceSansPro-Bold.ttf") format("truetype");
    font-weight: bold;
}

@font-face {
    font-family: "Source Sans Pro BoldItalic";
    src: url("../fonts/Source-Sans-Pro/SourceSansPro-BoldItalic.ttf") format("truetype");
    font-weight: bold;
    font-style: italic;
}

@font-face {
    font-family: "Source Sans Pro Black";
    src: url("../fonts/Source-Sans-Pro/SourceSansPro-Black.ttf") format("truetype");
    font-weight: 900;
}

@font-face {
    font-family: "Source Sans Pro BlackItalic";
    src: url("../fonts/Source-Sans-Pro/SourceSansPro-BlackItalic.ttf") format("truetype");
    font-weight: 900;
    font-style: italic;
}

/**
    CSS Reset
 */
/* Preferred box-sizing value */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

ol, ul, menu { list-style: none; }

address { font-style: normal; }

img { max-width: 100%; }

/* removes spacing between cells in tables */
table { border-collapse: collapse; }

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
    line-height: 1;
    font-style: normal;
}


/**
    Initialisation, setup

 */

html {
    scroll-behavior: smooth;
}

:root {
    --body-bg-colour: lightgrey;
    --body-font-colour: black;
    --desktop-max-width: 1920; /* unit = px; for calculation purposes, max desktop width assumed   */
    --mobile-min-width: 400; /* unit = px; for calculation purposes, min mobile width assumed   */
}

body {
    font-family: var(--logo-font-family);
    background-color: var(--body-bg-colour);
}

/**
Block: header

 */

.header {
    position: relative;
    z-index: 3;
}

/**
BEM.SM Block__Element--Modifier.Submodule
 */
/**
Block: Logo
 */
.logo {
    --logo-border-colour: grey;
    --logo-bg-colour: rgba(255, 255, 255, .1);
    --logo-font-family: "Source Sans Pro Black", sans-serif;
    --logo-icon-width: 55px;
    --logo-font-colour: rgb(170, 0, 0);
    --logo-font-colour: darkgrey;
    --logo-font-hover-colour: grey;
    --logo-headl1-size: 2.2rem;
    --logo-headl2-size: 1.4rem;
    position: absolute;
    top: 0px;
    left: 0px;
    background-color: var(--logo-bg-colour);
    padding: 10px;
    font-family: var(--logo-font-family);
    border: none;
    border-radius: 0 25px;
}

.logo__icon--svg {
    width: var(--logo-icon-width);
    height: auto;
    fill: var(--logo-font-colour);
}

.logo__icon--svg:active,
.logo__icon--svg:focus,
.logo__icon--svg:hover {
    fill: var(--logo-font-hover-colour);
}

.logo__headline-container {
    display: inline-block;
    color: var(--logo-font-colour);
    vertical-align: .35em;
    margin: 0 0 0 10px;
}

.logo__headline-container:active,
.logo__headline-container:focus,
.logo__headline-container:hover {
    color: var(--logo-font-hover-colour);
}

.logo__headline1 {
    font-size: var(--logo-headl1-size);
}

.logo__headline2 {
    font-size: var(--logo-headl2-size);
}

/**
block: navigation
 */
.nav {
    --nav-burger-bg-colour: white;
    --nav-burger-colour: rgb(170, 0, 0);
    --nav-menu-bg-colour: white;
    --icon-width: 60px;
    --nav-logo-icon-width: 25px;
    --nav-menu-font-color: rgb(170,0,0);
    background-color: var(--nav-burger-bg-colour);
    position: fixed;
    top: 10px;
    right: 11px;
    width: 80px;
    height: 50px;
    border-radius: 0 10px;
}

/** nav-Element: Logo-Icon */
.nav__logo-menuicon {
    display: inline;
    position: relative;
    top: 6px;
    left: 0px;

}

.nav__svg-logo-menuicon {
    width: var(--nav-logo-icon-width);
    height: auto;
    fill: red;
    vertical-align: top;
    transform: scale(1);
    transition: transform .1s;
    margin-left: 30px;
}

.nav__svg-logo-menuicon:active,
.nav__svg-logo-menuicon:focus,
.nav__svg-logo-menuicon:hover {
    transform: scale(1.1);
    transition: transform .1s;
    cursor: pointer;
}

/** nav-Element: Burger-Icon */
.nav__menuicon {
    display: inline;
    position: relative;
    top: 0px;
    right: 2px;
    width: 20px;
    height: auto;
    padding-left: 10px;
}

.nav__svg-burger-icon {
    fill: var(--nav-burger-colour);
    padding: 5px 10px 5px 10px;
    border-radius: 5px;
    width: var(--icon-width);
}

.nav__menuicon:active .nav__svg-burger-icon,
.nav__menuicon:focus .nav__svg-burger-icon,
.nav__menuicon:hover .nav__svg-burger-icon {
    --nav-burger-colour-hover: rgb(250, 0, 10);
    fill: var(--nav-burger-colour-hover);
    cursor: pointer;
}

.nav__menuicon .nav__svg-burger-icon {
    transition: transform .5s;
}

.nav__menuicon.is-opened .nav__svg-burger-icon {
    transform: rotate(90deg);
    transition: transform .5s;
}

/**
Element: Menulist
Fluid Font-size
*/
.nav__menulist {
    --mobile-menu-item-padding-top-bottom: 10; /* unit = px; menu item top-bottom-padding in min mobile view */
    --desktop-menu-item-padding-top-bottom: 3; /* unit = px; menu item top-bottom-padding in max desktop view */
    --mobile-menu-item-right-link-area-extension: 6; /* unit: vw; menu item link area extension to the right in min mobile view */
    --desktop-menu-item-right-link-area-extension: 30; /* unit: vw; menu item link area extension to the right in max desktop view */
    font-family: "Source Sans Pro Regular", sans-serif;
    padding: 20px;
    position: fixed;
    top: 70px;
    right: -110vw;
    background-color: var(--nav-menu-bg-colour);
    height: auto;
    border-radius: 15px 0;
    max-height: 80vh;
    overflow: auto;
    transition: right .5s;
    min-width: 50vw;
    font-size: calc(28px + (40 - 28) * (100vw - 400px)/(1280 - 400));
    /* https://www.mediaevent.de/css-fluid-font-size/ */
}

.nav__menulist.is-opened {
    right: 10px;
    transition: right .5s
}


.nav__item {
    padding-top: calc(var(--mobile-menu-item-padding-top-bottom)*1px + (var(--desktop-menu-item-padding-top-bottom) - calc(var(--mobile-menu-item-padding-top-bottom))) * (100vw - var(--mobile-min-width)*1px)/(var(--desktop-max-width) - var(--mobile-min-width)));
    padding-bottom: calc(var(--mobile-menu-item-padding-top-bottom)*1px + (var(--desktop-menu-item-padding-top-bottom) - calc(var(--mobile-menu-item-padding-top-bottom))) * (100vw - var(--mobile-min-width)*1px)/(var(--desktop-max-width) - var(--mobile-min-width)));
}

.nav__link {
    text-decoration: none;
    padding-right: calc(var(--mobile-menu-item-right-link-area-extension)*1vw + (var(--mobile-menu-item-right-link-area-extension) - var(--desktop-menu-item-right-link-area-extension)) * (100vw - var(--mobile-min-width)*1px)/(1280 - var(--mobile-min-width)));
    padding-top: calc(var(--mobile-menu-item-padding-top-bottom)*1px + (var(--desktop-menu-item-padding-top-bottom) - calc(var(--mobile-menu-item-padding-top-bottom))) * (100vw - var(--mobile-min-width)*1px)/(var(--desktop-max-width) - var(--mobile-min-width)));
    padding-bottom: calc(var(--mobile-menu-item-padding-top-bottom)*1px + (var(--desktop-menu-item-padding-top-bottom) - calc(var(--mobile-menu-item-padding-top-bottom))) * (100vw - var(--mobile-min-width)*1px)/(var(--desktop-max-width) - var(--mobile-min-width)));
}

.nav__link:active,
.nav__link:hover,
.nav__link:link,
.nav__link:visited  {
    color: var(--nav-menu-font-color);
}

.nav__link:before {
    content: "- ";
}

/**
Super-Block: main
 */
.main {
    font-family: "Source Sans Pro Regular", sans-serif;
    position: relative;
}

/**
Block: Article
 */
.article {
    --article-bg-colour: navajowhite;
    --article-font-colour: ghostwhite;
    position: relative;
    width: 100vw;
    height: auto;
    min-height: 20vh;
    background-color: var(--article-bg-colour);
    color: var(--article-font-colour);
    opacity: 1;
    transition: background-color 3s;
    display: flex;
    flex-direction: column;
}

.article__hero {
    --article-hero-font-colour: white;
    --article-hero-font-size: calc(100px + (250 - 100)*(100vw - var(--mobile-min-width)*1px)/(var(--desktop-max-width) - var(--mobile-min-width)));
    font-size: var(--article-hero-font-size);

}

.article__headline3 {
    --hl3-font-size: calc(20px + (50 - 20)*(100vw - var(--mobile-min-width)*1px)/(var(--desktop-max-width) - var(--mobile-min-width)));
    font-family: "Source Sans Pro SemiBold", sans-serif;
    font-size: var(--hl3-font-size);
    text-align: center;
    margin: 20px;

}

.article__video-container {
    position: absolute;
    right: 0;
    top: 0;
    width: 100vw;
    height: auto;
    opacity: .7;
    z-index: -1;
}

.article__video {
    width: 100%;
    min-height: 100vh;
    object-fit: cover;
}

/**
Submodule: landingpage
 */

.article.f_landingpage {
    --landingpage-bg-colour: black;
    background-color: var(--landingpage-bg-colour);
    display: flex;
    height: 100vh;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: space-between;
    animation-name: landingpage-opacity;
    animation-duration: 2s;
    z-index: 2;
    overflow: hidden;
}

@keyframes opacity {
    from {
        opacity: 0
    }
    to {
        opacity: 1
    }
}

@keyframes herof1 {
    from {
        margin: 20vw 0 0 40vw;
    }
    to {
        margin: calc(70px + (70 - 100) * (100vw - 400px)/(1920 - 400)) 0 0 0;
    }
}

.article__hero.f_1 {
    position: absolute;
    margin: calc(70px + (70 - 100) * (100vw - 400px)/(1920 - 400)) 0 0 0;
    animation-name: herof1, opacity;
    animation-duration: 2s;
    animation-timing-function: ease-out;
    color: darkgrey;
}

@keyframes herof2 {
    from {
        margin: 0
    }
    to {
        margin: 230px 0 0 0
    }
}

.article__hero.f_2 {
    align-self: center;
    font-family: "Source Sans Pro Black", sans-serif;
    --article-hero-font-size: 20vw;
    font-size: calc(180px + (270 - 180)*(100vw - var(--mobile-min-width)*1px)/(1280 - var(--mobile-min-width)));
    animation-name: herof2;
    animation-duration: .5s;
    animation-timing-function: ease;
    margin: 230px 0 0 0;
}

@keyframes herof3 {
    from {
        margin: 0 40vw 54vh 0;
    }
    to {
        margin: 0 0 calc(15px + (-15 - 0) * (100vw - 400px)/(1920 - 400)) 0;
    }
}

.article__hero.f_3 {
    position: absolute;
    align-self: flex-end;
    animation-name: herof3, opacity;
    animation-duration: 1s;
    animation-timing-function: ease;
    margin: 0 0 calc(15px + (-15 - 0) * (100vw - 400px)/(1920 - 400)) 0;
    bottom: 0;
    color: white;
    z-index: -1;
}

/**
    article sections
 */
.sections {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    width: 95%;
}


/**
    .article customisations  #id.action   or .class.action
 */
#fuersie.change_bg {
    background-color: darkgreen;
    transition: background-color 3s;
}

#web.change_bg {
    background-color: darkslateblue;
    transition: background-color 3s;
}

#elearning.change_bg {
    background-color: darkviolet;
    transition: background-color 3s;
}

#privacy.change_bg {
    background-color: darkred;
    transition: background-color 3s;
}

#risk.change_bg {
    background-color: darkmagenta;
    transition: background-color 3s;
}

#refs.change_bg {
    background-color: darkcyan;
    transition: background-color 3s;
}

#preise.change_bg {
    background-color: darkorange;
    transition: background-color 3s;
}

#preise.article {
    justify-content: center;
    flex-wrap: wrap;
}

#contact.change_bg {
    background-color: firebrick;
    transition: background-color 3s;
}

/**
Block: card
 */

.card {
    --card-border-colour: transparent;
    --card-font-colour: darkgreen;
    --card-max-width: 400px;
    --card-min-width: 200px;
    position: relative;
    width: 100%;
    max-width: var(--card-max-width);
    min-width: var(--card-min-width);
    border: 1px solid var(--card-border-colour);
    background-color: transparent;
    color: var(--card-font-colour);
    border-radius: 10px;
    margin: 5px;
}

.card__header {
    display: flex;
    flex-direction: column;
    align-content: center;
    height: 130px;
    overflow: hidden;
}

.card__headline1 {
    --card-hl1-font-size: 18px;
    font-family: "Source Sans Pro Regular", sans-serif;
    font-size: var(--card-hl1-font-size);
    text-align: center;
    margin: 10px;
}

.card__headline1.margin-top10{
    margin-top: 20px;
}

.card__headline2 {
    --card-hl2-font-size: 14px;
    font-family: "Source Sans Pro Light", sans-serif;
    font-size: var(--card-hl2-font-size);
    text-align: center;
    margin: 10px;
}

.card__body {
    display: flex;
    flex-direction: column;
    align-content: space-between;
}

.card__section {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 350px;
    overflow: hidden;
}

.card__buttons {
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.card__icon {
    height: 260px;
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
}

.card__svg-icon:nth-of-type(2) {
    margin-left: -30px;
}

.card__description{
    margin: 0 10px 10px 10px;
}

.card__row {
    display: flex;
    justify-content: space-between;
    margin: 0 60px 10px 9%;
}

.card__row--50 {
    margin-right: 50%;
}

.card__text {}

.card__ul {
    list-style: circle;
    margin: 10px 0 10px 10%;
}

.card__footer {
    position: relative;
    bottom: 0;
    left: 0;
    margin: auto 0 auto 10px;
    font-family: "Source Sans Pro Regular", sans-serif;
    font-size: 80%;
    margin-top: 20px;
}

/**
    Card customisations
 */

.card.dienstleistungen,
.card.website-level-1,
.card.website-level-2 {
    --card-bg-colour:lightcyan;
    background-color: var(--card-bg-colour);
}

.card.website-level-1 .card__svg-icon,
.card.website-level-2 .card__svg-icon{
    width: 100%;
    stroke-width: 1.2;
}

.card.dienstleistungen .card__svg-icon {
    width: 49%;
    stroke-width: 1;
}

.card.dienstleistungen .card__icon {
    width: 70%;
}

.card.dienstleistungen .card__svg-icon:nth-of-type(2) {
    margin-left: -30px;
}

/**
Block: button group
 */

.button {
    --btn-bg-colour: orange;
    --btn-font-colour: white;
    --btn-width: 200px;
    --btn-height: 60px;
    font-family: "Source Sans Pro Regular", sans-serif;
    position: relative;
    outline:none;
    cursor: pointer;
    width: var(--btn-width);
    height: var(--btn-height);
    background: var(--btn-bg-colour);
    padding: 5px;
    margin: 5px;
    border-radius: 4px;
    font-size: 100%;
    overflow:hidden;
    color: var(--btn-font-colour);
}

.button.reset {
    --btn-bg-colour: grey;
    --btn-font-colour: white;
    --btn-width: 100px;
    --btn-height: 60px;
}

.button,
.button__link:link {
    border: 1px solid transparent;
}

.button__link:active,
.button__link:focus,
.button__link:hover,
.button__link:visited {
    text-decoration: none;
    border: 1px solid lightgrey;
}

.button--ripple {
    --ripple-colour: white;
    position: absolute;
    border-radius: 50%;
    width: 27px;
    height: 27px;
    background: var(--ripple-colour);
    animation: ripple-animation 2s;
    z-index: 10;
}

@keyframes ripple-animation {
    from {
        transform: scale(1);
        opacity: 0.4;
    }
    to {
        transform: scale(100);
        opacity: 0;
    }
}


/**
    Block: Kontakt-Formular
 */
.form {
    margin: 0 auto;
    padding: 40px 10px;
    color: darkgrey;
    width: auto;
}

.form__label {
    color: white;
}

.form_textfield {
    border: none;
    height: 20px;
    border-radius: 3px;
    max-width: 300px;
    width: 100%;
    margin-top: 5px;
    text-indent: 10px;
    caret-color: firebrick;
}

.form_textarea {
    border: none;
    height: 20px;
    border-radius: 3px;
    min-height: 60px;
    width: 100%;
    max-width: 400px;
    margin-top: 5px;
    text-indent: 10px;
    caret-color: firebrick;
}

.form__confirmation {
    color: white;
    padding: 10px 0 10px 8px;
}

.form__helptext {
    color: white;
    margin: 10px 0;
    max-width: 350px;
}

/**
block: aside info-blocks
 */
.aside {}

.infoblock__container,
.infoblock {
    --infoblock-bg-colour: var(--body-bg-colour);
    --infoblock-font-colour: var(--body-font-colour, "black");
    display: none;
    font-family: "Source Sans Pro Regular", sans-serif;
    padding: 20px;
    border-radius: 10px;
    margin: 100px auto 50px auto;
    max-width: 1000px;
}

.infoblock__contained{
    --infoblock-contained-bg-colour: grey;
    --infoblock-contained-font-colour: white;
    display: none;
    margin: 10px;
    padding: 5px;
}

.infoblock:target {
    display: flex;
    flex-direction: column;
    padding-top: 50px;
}

.infoblock__container:target {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.infoblock__container:target .infoblock__contained {
    display: flex;
    flex-direction: column;
}


/**
block: footer
 */

.footer {
    --footer-bg-colour: black;
    --footer-font-colour: white;
    --footer-hover-font-colour: lightgrey;
    font-family: "Source Sans Pro SemiBold", sans-serif;
    background-color: var(--footer-bg-colour);
    position: sticky;
    top: 0;
    bottom: 0;
    width: 100vw;
}

.footer--lower{
    display: none;
}

:target .footer--lower {
    display: flex;
}

.footer__ul{
    list-style: none;
    margin: 0;
    display: flex;
    flex-direction: row;
    max-width: 800px;
    justify-content: space-around;
    color: var(--footer-font-colour);
    padding: 5px;
}

.footer__li {
    padding: 0 20px;
}

.footer__link,
.footer__link:link,
.footer__link:visited {
    color: var(--footer-font-colour);
    text-decoration: none;
}

.footer__link:hover,
.footer__link:active,
.footer__link:focus {
    color: var(--footer-hover-font-colour);
}





/* === CookiesConsent banner styling ===== */

.cookiesConsent__wrapper {
    --color-body-background:lightblue;
    --OK-button-font-colour-hover: white;
    position: relative;
    display: none;
}

.cookiesConsent__box {
    font-family: "Aller Light", sans-serif;
    display: flex;
    flex-direction: row;
    justify-content: center;
    position: fixed;
    margin: 0 auto;
    background-color: rgba(30, 30, 30, 0.8);
    text-align: center;
    font-size: 100%;
    color: white;
    padding: 10px;
    width: 100vw;
    height: auto;
    left: 0;
    bottom: 0;
    z-index: 400;
}

.cookiesConsent__text {
}

.cookiesConsent__left {
    width: calc(100vw - 110px);
    max-width: 1000px;
}

.cookiesConsent__right {
    min-width: 110px;
    max-width: 200px;
}

.cookiesConsent__cookiesLink {
    color: white;
    transition: all .3s;
    position: relative;
    margin-left: .5rem;
}

.cookiesConsent__cookiesLink:active,
.cookiesConsent__cookiesLink:focus,
.cookiesConsent__cookiesLink:hover {
    color: var(--OK-button-font-colour-hover);
}

.cookiesConsent__OkButton {
    margin: 10px 30px 10px 20px;
    padding: 0;
    color: darkgrey;
    background-color: white;
    width: 53px;
    height: 53px;
    border-radius: 50%;
    border-color: transparent;
    cursor: pointer;
    display: inline-block;
    font-weight: 400;
    font-size: 150%;
    text-align: center;
    transition: all .3s;
}

.cookiesConsent__OkButton:hover,
.cookiesConsent__OkButton:active,
.cookiesConsent__OkButton:focus {
    background-color: var(--color-body-background);
    transition: all .3s;
    color: var(--OK-button-font-colour-hover);
}


/* === end of CookiesConsent styling === */