/* ------------------------------------------------------------------------------ */
/* ------------------------------------------------------------ 6.0/00 - 21-08-22 */
/* file     -> imagehover.css */
/* colors   -> #EE741D | rgba(238,116,29) | hsla(25,86%,53%) */
/* ------------------------------------------------------------------------------ */
/* link     -> https://codepen.io/hexagoncircle/pen/XWbWKwL */
/* info     -> imagehover with mouse-over-effect */
/* ------------------------------------------------------------------------------ */
/* ROOT and VARIBLES */
:root {
	--hover-bgr:hsla(210,100%,56%,1);
    
    /* cards */
    --card-front-col: rgba(0,0,0,.6); /* black, gray OR client-color */
    --card-front-bgr: #fff;
    --card-back-col: #fff;
    --card-back-bgr: #EE741D;
    --card-ibox-hgt: 14rem;         /* min-height of the card - depends of the text card-back - def 14rem */
    --card-body-bdr: 1px solid rgba(0,0,0,.05);     /* border - def 1px */
    /* grid-area */
    --grid-area-gap: 1rem;          /* gap between flipboxes - def 1rem | min .3rem - check used shadow */
    --grid-area-pad: 1rem;          /* padding - check card-border-radius - def 1rem | min .3rem */
    --grid-area-bgr: none;          /* background - def none */
    --grid-area-bdr: 0px solid rgba(0,0,0,.25);     /* border - def 0px  */
    --grid-area-rad: 0rem;          /* border-radius - def 0rem */
    /* counter - card-front */ 
    --count-color: #fff;         /* color of the counter - must be the same as card-back-background AND no transparent */
    --count-size: 4rem;             /* counter size - def 4rem */
    --count-pos-top: -3rem;         /* counte rposition top - def 1rem */
    --count-pos-right: .5rem;      /* counter position right - def 1.2rem */
    /*--count-pos-bottom: 2rem;     /* counter position bottom - NOT IN USE */ 
    --count-width: 2px;             /* counter stroke - def 1px | max 3px */
    /* animation */
    --time-flip: 0.8s;              /* def 0.8s */
	}

/* ------------------------------------------------------------------------------ */
/* ------------------------------------------------------------ 6.0/00 - 21-08-22 */
/* CARDS */

@import url("https://fonts.googleapis.com/css?family=Cardo:400i|Rubik:400,700&display=swap");
:root {
  --d: 700ms;
  --e: cubic-bezier(0.19, 1, 0.22, 1);
  --font-sans: "Rubik", sans-serif;
  --font-serif: "Cardo", serif;
}

.page-content {
    display:grid;
    gap:1rem;
    max-width:1024px;
    margin: 0 auto;
    padding:1rem;
    counter-reset:Element; /* reset must be here */
    }
@media (min-width: 600px) {
  .page-content {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 800px) {
  .page-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
    position:relative;
    display:flex;
    align-items:flex-end;
    overflow:hidden;
    width:100%;
    padding:1rem;
    text-align: center;
    color: whitesmoke;
    background: whitesmoke;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1), 0 2px 2px rgba(0, 0, 0, 0.1), 0 4px 4px rgba(0, 0, 0, 0.1), 0 8px 8px rgba(0, 0, 0, 0.1), 0 16px 16px rgba(0, 0, 0, 0.1);
    }
@media (min-width: 600px) {
  .card {
    height: 350px;
  }
}
.card:before {
    content:'';
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:110%;
    background-size:cover;
    background-position:0 0;
    transition: transform calc(var(--d) * 1.5) var(--e);
    pointer-events:none;
    }
.card:after {
    content:'';
    position:absolute;
    display:block;
    top:0;
    left: 0;
    width:100%;
    height:200%;
    pointer-events: none;
    background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.009) 11.7%, rgba(0, 0, 0, 0.034) 22.1%, rgba(0, 0, 0, 0.072) 31.2%, rgba(0, 0, 0, 0.123) 39.4%, rgba(0, 0, 0, 0.182) 46.6%, rgba(0, 0, 0, 0.249) 53.1%, rgba(0, 0, 0, 0.32) 58.9%, rgba(0, 0, 0, 0.394) 64.3%, rgba(0, 0, 0, 0.468) 69.3%, rgba(0, 0, 0, 0.54) 74.1%, rgba(0, 0, 0, 0.607) 78.8%, rgba(0, 0, 0, 0.668) 83.6%, rgba(0, 0, 0, 0.721) 88.7%, rgba(0, 0, 0, 0.762) 94.1%, rgba(0, 0, 0, 0.79) 100%);
    transform: translateY(-50%);
    transition: transform calc(var(--d) * 2) var(--e);
    }

.card:nth-child(1):before {background-image: url('../content/image_01.jpg');}
.card:nth-child(2):before {background-image: url('../content/image_02.jpg');}
.card:nth-child(3):before {background-image: url('../content/image_03.jpg');}
.card:nth-child(4):before {background-image: url('../content/image_04.jpg');}
.card:nth-child(5):before {background-image: url('../content/image_05.jpg');}
.card:nth-child(6):before {background-image: url('../content/image_06.jpg');}
.card:nth-child(7):before {background-image: url('../content/image_07.jpg');}
.card:nth-child(8):before {background-image: url('../content/image_08.jpg');}
.card:nth-child(9):before {background-image: url('../content/image_09.jpg');}

.content {
    position:relative;
    display:flex;
    flex-direction:column;
    align-items:center;
    width: 100%;
    padding: 1rem;
    transition:transform var(--d) var(--e);
    z-index:1;
    }
.content > * + * {
    margin-top:1rem;
    }

.title {
    line-height:1.2;
    font-size: 1.2rem;
    font-weight:bold;
    }

.copy {
    line-height: 1.35;
    font-size: 1.2rem;
    }

/* button deaktivated
.btn {
  cursor: pointer;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.65rem;
  font-weight: bold;
  letter-spacing: 0.025rem;
  text-transform: uppercase;
  color: white;
  background-color: black;
  border: none;
}
.btn:hover {
  background-color: #0d0d0d;
}
.btn:focus {
  outline: 1px dashed yellow;
  outline-offset: 3px;
}
*/

@media (hover: hover) and (min-width: 600px) {
  .card:after {
    transform: translateY(0);
  }

  .content {
    transform: translateY(calc(100% - 4.5rem));
  }
  .content > *:not(.title) {
    opacity: 0;
    transform: translateY(1rem);
    transition: transform var(--d) var(--e), opacity var(--d) var(--e);
  }

  .card:hover,
.card:focus-within {
    align-items: center;
  }
  .card:hover:before,
.card:focus-within:before {
    transform: translateY(-4%);
  }
  .card:hover:after,
.card:focus-within:after {
    transform: translateY(-50%);
  }
  .card:hover .content,
.card:focus-within .content {
    transform: translateY(0);
  }
  .card:hover .content > *:not(.title),
.card:focus-within .content > *:not(.title) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(var(--d) / 8);
  }

  .card:focus-within:before, .card:focus-within:after,
    .card:focus-within .content,
    .card:focus-within .content > *:not(.title) {
    transition-duration: 0s;
  }
}


/* ------------------------------------------------------------------------------ */
/* ------------------------------------------------------------ 6.0/00 - 21-08-22 */
/* css-counter postion background */
/* https://stackoverflow.com/questions/43514987/css-increasing-number-as-background-images-for-css */	
.title::before{ 
	position:absolute;
    display:flex;
	top:var(--count-pos-top,-4rem);
  	right:var(--count-pos-right,1.2rem);
  	/*bottom:var(--count-pos-bottom,2rem);*/
	justify-content:center;
    align-items:center;
    counter-increment:Element 1;
	content:counter(Element) '';
	font-size:var(--count-size,4rem); 
	font: 800 Arial;
	  -webkit-text-fill-color:transparent; /* works FF, Chrome and Edge */
	  -webkit-text-stroke:var(--count-width,1px);
	  -webkit-font-smoothing:antialiased;
	color:var(--count-color,#EE741D); /* must be the same color als card-back background */
    opacity:1;
	z-index:999;
	}
/* shadow */
/*
.shadow, .flex-item {
  box-shadow: 0 -1px 1px rgba(0, 0, 0, 0.04), 0 2px 2px rgba(0, 0, 0, 0.04), 0 4px 4px rgba(0, 0, 0, 0.04), 0 8px 8px rgba(0, 0, 0, 0.04), 0 16px 16px rgba(0, 0, 0, 0.04);
}
*/	
/* ------------------------------------------------------------------------------ */
/* END */	
/* ------------------------------------------------------------------------------ */