/* 
    freierprogrammierer.de
    ak 2023
*/

@font-face {
    font-family: 'Oswald';
    font-style: normal;
    font-weight: 400;
    src: url(fonts/Oswald-VariableFont_wght.ttf);
    /* unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; */
}

:root {
    /* font-size: 17px;
    font-size: max(16px, 0.9vw); */
    font-size: min(1vw, 1.8vh);

    --clr: #b7c9e5;
    --padding: 1rem;
    --shadow-color: #777;

    --col-btn: #0066cc;
    --col-btn-hover: #1076dc;

    --fw-bold: 700;
    --fw-normal: 400;
    
    --level-one: translateZ(3rem);
    --level-two: translateZ(6rem);
    --level-three: translateZ(9rem);

    /* --popup-height: 600px;
    --popup-width: 800px; */
    --popup-height: 67vh;
    --popup-width: 55vw;
}


/* Box sizing rules */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Remove default margin */
body,
h1, h2, h3, h4,
p, figure, blockquote, dl, dd {
  margin: 0;
}


body {
    background: url(graph/screen_ai.jpg);
    background-size: cover;
    display: grid;
    font-family: 'Calibri', sans-serif;

    /* Page centering (grid) */
    height: 100vh;
    place-items: center;
}

a {
    color: var(--col-btn);
    font-weight: bold;
    text-decoration: none;
    transition: all 0.5s ease-in-out 0s;
}
a:hover {
    color: var(--col-btn-hover);
}
a:visited {
    color: var(--col-btn);
}

button {
	color: #fff !important;
	background-color: var(--col-btn);
	border: 1px solid transparent;
	border-radius: 4px;
	cursor: pointer;
	font-family: inherit;
	font-size: 1rem;
	line-height: 1.42857143;
	padding: 0.5rem 1rem;
	transition: all 0.5s ease-in-out 0s;
	vertical-align: middle;
}
button:hover {
	color: #fff;
	background-color: var(--col-btn-hover);
	border-color: #204d74;
}


h1 {
    font-size: 1.3rem;
    padding-bottom: 0rem;
}

h2 {
    font-size: 1.2rem;
    padding-bottom: 1rem;
}

li {
    padding-bottom: 0.5rem;
}

 
.btn_ClosePopup {
	position: absolute;
	top: 1rem;
	right: 1rem;
	padding: 0.5rem;
	padding-top: 0px;
	padding-bottom: 0px;
}


.col_Btn {
    color: var(--col-btn);
}


.cursorHand {
	cursor: pointer;
}

.cursorNormal {
	cursor: default !important;
}


.div_Card_Projekt1 { 
    grid-area: 11 / 3 / 15 / 6; 

}

.div_Card_Projekt2 { 
    grid-area: 11 / 6 / 15 / 9; 
    
}

.div_Card_Projekt3 { 
    grid-area: 11 / 9 / 15 / 12; 
    
}
.div_Card4, .div_Card5, .div_Card6 { 
    /* aspect-ratio: 1/1;  */

}


.div_Card_Contact { 
    grid-area: 3 / 13 / 9 / 16; 
    
    background: rgba(245,245,245, 1) url(graph/speechbubbles.png) !important;
    background-size: contain !important;
    /* background-size: 100% auto !important; */
    background-repeat:   no-repeat !important;
    background-position-x: center !important;  

    background-size: 100% auto !important;
    background-position-y: center !important;

    /* background-blend-mode: lighten !important; */
    /* overflow-y: scroll; */
}


.div_Card_Main { 
    grid-area: 2 / 4 / 11 / 13; 
    /* overflow-y: scroll; */
    display: grid;
    align-items: center;
}


.div_Card_Photo { 
    grid-area: 1 / 1 / 7 / 4;  
    aspect-ratio: 4/5; 
}


.div_Card_Projekt {
    cursor: pointer;
    overflow: hidden;
    padding: 0 !important;
    position: relative;
}


.div_Flex {
    display: flex;
    gap: 1rem;
}

.div_Flex > div {
    flex-basis: 0;
    flex-grow: 1;
    gap: 2rem;
}

.div_FlexColumn {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    /* Schwerpunkte Overflow: */
    /* gap: unset !important; */
}


.div_Grid {
    display: block;
    display: grid;
    gap: 1.0rem;
    grid-template-columns: repeat(15, 1fr);
    /* grid-template-rows: repeat(14, 1fr); */
    grid-auto-rows: 1fr;
    height: 90vh;
    /* width: clamp(300px, 80vw, 1900px); */
    width: 80vw;
}

.div_Grid > div {
    /* border: 1px solid black; */
    border-radius: 5px;
    background-color: #e0e0e0;
    background: rgb(224,224,224);
    background: linear-gradient(rgba(244,244,244,1) 0%, rgba(255,255,255,1) 50%, rgba(234,234,234,1) 100%);
    /* box-shadow: rgba(0, 0, 0, 0.85) 0px 5px 15px; */
    box-shadow: rgba(0, 0, 0, 0.85) 0px 0.4rem 1rem;
    /* box-shadow: 3px 5px 10px var(--shadow-color); */
    padding: var(--padding);
}


.div_MobileMargin {
    display: none;
    background: transparent !important;
    height: 0;
    width: 100%;
}


.div_Popup {
    display: none;
    position: absolute;

    /* for devices not supporting var/calc */
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;

    /* for proper devices */
    height: var(--popup-height);
    width: var(--popup-width);
    top: calc(50vh - var(--popup-height)/2);
    left: calc(50vw - var(--popup-width)/2);

    border-radius: 5px;
    background-color: #e0e0e0;
    background: rgb(224,224,224);
    background: linear-gradient(rgba(244,244,244,1) 0%, rgba(255,255,255,1) 50%, rgba(234,234,234,1) 100%);
    box-shadow: rgba(0, 0, 0, 0.85) 0px 5px 15px;

    overflow: hidden;
    transform: var(--level-three);
}

.div_Popup_inner {
    height: 100%;
    overflow: hidden;
    padding: 1rem;
}


.div_ProjektText {
    position: absolute;

    top: 0.0rem;
    left: 0.0rem;
    height: 100%;
    width: 79%;

    padding: 0.5rem;
}


.div_ProjektTitel {
    font-size: 1.3rem;
    font-weight: bold;
    padding: 0;
}
.div_ProjektTitel::before {
    content: "Projektbeispiel";
    display: block;
    font-size: small;
    font-size: 0.8rem;
    font-weight: normal;
  }


/* Flip Card  */ 

.flipcard {
    display: block;
    display: grid;
    background: transparent !important;
}
  
@media (min-width: 768px) {
.flipcard:hover .flipcard__content {
    transform: rotateY(.5turn);
    border: none;
    box-shadow: none !important;
}
}

.flipcard__rotate {
    transform: rotateY(.5turn);
}

.flipcard__back,
.flipcard__front {
    display: block;
    display: grid;
    align-content: center;
    backface-visibility: hidden;
    bottom: 0;
    left: 0;
    /* padding: 5em 3em; */
    position: absolute;
    right: 0;
    top: 0;
    transform-style: preserve-3d;
}
  
.flipcard__back {
    background: #333;
    background-image: url(graph/ak.jpg);
    background-size: cover;
    border-radius: 5px;
    color: white;
    align-content: end;
    padding-bottom: 0.7rem;
    /* padding-top: 110%; */
    transform: rotateY(.5turn);
}
  
.flipcard__body {
    font-size: 1.4rem;
    font-weight: var(--fw-normal);
    line-height: 1;
    transform: var(--level-two);
 }

.flipcard__content {
    /* background: pink; */
    font-family: 'Oswald', sans-serif;
    /* padding: 18em 5em; */
    position: relative;
    text-align: center;
    transform-style: preserve-3d;
    transition: transform 3s;
}
  
.flipcard__front {
    background-color: #aaa;
    /* background-color: var(--clr); */
    background-image: url(graph/sundown.jpg);
    background-size: cover;
    background-blend-mode: overlay;
    border-radius: 5px;
    color: #333;
 }
  
.flipcard__front::before {
  /* the frame */
    --spacer: 1em;
    /* border: 3px solid currentColor; */
    bottom: var(--spacer);
    content: '';
    left: var(--spacer);
    position: absolute;
    right: var(--spacer);
    top: var(--spacer);
    transform: var(--level-one);
 }
  
.flipcard__title {
    font-size: 1.4rem;
    transform: var(--level-three);
    /*order: 2;*/
    /*text-transform: uppercase;*/
}
  
.flipcard__subtitle {
    font-size: .75rem;
    font-weight: var(--fw-bold);
    letter-spacing: 4px;
    opacity: .7;
    padding-top: 1rem;
    text-transform: uppercase;
    transform: var(--level-two);
}
  

/* Flip Card End. */ 


.font-big {
    font-size: 1.3rem;
    font-weight: bold;
    padding: 0;
}

.hidden_ak {
	display: none;
}


.img_InlineIcon {
    height: 24px;
    margin-bottom: -8px;
    height: 1.5rem;
    margin-bottom: -0.4rem;
}

.img_Projekt {
    /* transform: rotateY(.1turn); */
    /* transform: rotate3d(1, 1, 1, 15deg); */
    /*transform: skew(-15deg, 0deg) translate(60%, -18px);
    width: 280px; */

    height: 100%;
    padding-left: 80%;
    transform: skew(-15deg, 0deg);
    transform-style: preserve-3d;
    
}

.img_Projekt_Popup {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    /* width: 300px; */
    width: 30%;
}


.pad0 {
    padding: 0 !important;
}

.pad300r {
    /* padding-right: 300px; */
    padding-right: 32%;
}

.scroll {
    overflow: scroll;
}

.small {
    /* font-size: small; */
    font-size: 0.75rem;
}

.smaller {
    font-size: smaller;
}



/* Reduced Desktop Layout */

@media (max-width: 1800px) {
    :root {
        /* font-size: 16px; */
        /* font-size: max(16px, 1vw); */
    }
}


@media (min-aspect-ratio: 22/10) {
    :root {
        font-size: max(16px, 0.9vw);
        font-size: max(13px, 1.3vw) !important;
        --popup-height: 99vh;
        --popup-width: 65vw;
    }

    .div_Grid {
        height: unset !important;
        padding: 5vh;
        /* width: 95vw; */
        width: 100vw;
    }

    .div_Popup_inner {
        overflow-y: auto;
    }
}



@media (min-aspect-ratio: 20/19) {
    .div_FlexColumn {
      gap: 1rem !important;
    
    }
}


@media (min-aspect-ratio: 142/100) and (max-aspect-ratio: 198/100) {
    :root {
        font-size: min(1vw, 1.8vh) !important;   
    }
}


@media (max-aspect-ratio: 15/9) {
    .div_Grid {
        height: 95vh;
        width: 90vw;
      }
}


@media (max-aspect-ratio: 13/9) {
    .div_Grid {
        height: unset;
        width: unset;
        padding: 5vh;
      }
}


@media (max-aspect-ratio: 108/100) {
    :root {
        font-size: max(12px, 1vw) !important;
    }
}


@media (max-aspect-ratio: 80/100) {
/* hochkant */
    :root {
        font-size: max(12px, 0.8vh) !important;
        --popup-height: 30vh !important;
    }

    .div_Grid {
        height: unset !important;
        width: 100vw !important;
    }
}

/* Reduced Desktop Layout End. */


/* Tablet Layout */

@media (max-width: 1510px) {
/* @media (max-width: 1650px) { */
    :root {
        /* font-size: 14px; */
        font-size: max(13px, 1vw);
        --popup-height: 67vh;
        --popup-width: 65vw;
    }
    
    .div_Grid {
        height: 96vh;
        width: 96vw;
        grid-template-columns: repeat(12, 1fr);
    }

    .div_Card_Contact { 
        grid-area: 6 / 1 / 11 / 4;  
        /* grid-area: 1 / 1 / 7 / 4;  */ 
        /* grid-area: 3 / 13 / 9 / 16;  */
    }

    .div_Card_Photo { 
        grid-area: 1 / 1 / 6 / 4;  
        aspect-ratio: auto;
    }

    .div_Popup_inner {
        overflow: scroll;
    }
}

/* Tablet Layout End. */


/* @media (max-width: 768px) {
    :root {
      font-size: max(13.5px, 1vw);
} */


  

/* Mobile Layout */

@media (max-width: 1023px) {
    
    :root {
        font-size: 16px !important;
    }

    .div_Card_Contact { 
        background-size: auto 100% !important;
        grid-area: unset; 
        gap: 1rem;
        overflow-y: unset;
    }

    .div_Card_Main { 
        grid-area: unset; 
        overflow-y: unset;
    }
    .div_Card_Main > .div_Flex { 
        gap: 2rem;
    }

    .div_Card_Photo { 
        grid-area: unset;  
        aspect-ratio: unset; 
        min-height: 230px;
    }

    .div_Card_Projekt {
        /* overflow: unset;
        overflow-x: hidden; */
        min-height: 230px;
    }
    
    .div_Card_Projekt1 { 
        grid-area: unset; 
    
    }
    
    .div_Card_Projekt2 { 
        grid-area: unset; 
        
    }

    .div_Card_Projekt3 { 
        grid-area: unset; 
        
    }


    .div_Flex {
        flex-direction: column;
    }

    .div_FlexColumn {
        gap: 2rem;
    }


    .div_Grid {
        grid-template-columns: unset;
        grid-auto-rows: unset;
        height: 100vh;
        width: 90vw;
        /* margin: 1rem;
        padding: 0; */
        margin: 0;
        padding: 0.5rem;
    }

    .div_MobileMargin {
        display: block;
    }

    .div_Popup {
        height: 100%;
        height: 100lvh;
        width: 100%;
        width: 100vw;
        left: 0;
    }
    .div_Popup_inner {
        padding-right: 1rem !important;
    }


    .flipcard__back {
        background-color: #f5f5f5 !important;
        background-size: contain !important;
        background-repeat: no-repeat !important;
        background-position-x: center !important;
    }

    .img_Projekt_Popup {
        position: relative;
        /* margin-inline: auto; */
        margin-top: 2rem;
        width: 100vw;
    }

}

/* Mobile Layout End. */


@supports not (display: grid) {
/* For f*****g old iPads */

        .div_Flex > div, .div_FlexColumn > div {
            margin-bottom: 20px !important;          
        }

        .div_Grid {
            width: 100% !important;
        }
        .div_Grid > div {
          margin: 20px !important;
        }
        .div_Card_Photo, .flipcard__front {
            height: 230px !important;
        }

        .div_Popup {
            height: 100%;
            height: 100lvh;
            width: 100%;
            width: 100vw;
            left: 0;
        }
        .div_Popup_inner {
            padding-right: 1rem !important;
        }

        /* .flipcard__front {
            height: 230px !important;
            background-color: #aaa !important;
            background-image: url(graph/sundown.jpg) !important;
            background-size: cover !important;
            background-blend-mode: overlay !important;
            padding-top: 3rem;
        }
        .flipcard__back {
            _display: none !important;
            height: 230px !important;
            padding-top: 3rem;
        } */
        .flipcard {
            display: block;
        }
        .flipcard__front {
            height: 230px !important;
            padding-top: 3rem;
        }
        .flipcard__back {
            _display: none !important;
            height: 230px !important;
            padding-top: 3rem;
        }

        .img_Projekt_Popup {
            position: relative;
            /* margin-inline: auto; */
            margin-top: 2rem;
            width: 100vw;
        }
}