/*
vars
*/
:root {
		--carousel-transition-duration: 250ms;
		--carousel-transition-ease: ease-out;
		--carousel-bg-color-rgb: 255, 255, 255;
		--carousel-shadow-color-rgb: 232, 212, 212;
		--carousel-item-width: 24rem;
		--carousel-item-height: 17rem;
		--carousel-item-hover-effect: 1.075;
		--carousel-item-reflection-blur: 0.35rem;
		--carousel-item-empty-color-rgb: 255, 255, 255;
		--carousel-item-glow-color-rgba: 255, 255, 255, 0;
		--carousel-item-glow-size: 0rem;
		--carousel-diameter: 100rem;
		--carousel-3d-perspective: 1000px;

		--carousel-3d-perspective-origin: 50% -10%;

	
		--carousel-control-button-width: 1.25rem;
		--carousel-control-button-height: 1rem;
		--carousel-control-color-rgb: 255, 255, 255;
		--carousel-animation-duration: 25s;
		--carousel-animation-play-state: running;
		--carousel-direction-animation-play-state: paused;
}

/*
global
*/
*, *::before, *::after {
		margin: 0;
		padding: 0;
		border: 0;
		box-sizing: border-box;
}

*:focus {
		outline: none;
}

a {
		-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
		-webkit-tap-highlight-color: transparent;
		-webkit-user-select: none;
		-khtml-user-select: none;
		-moz-user-select: none;
		-ms-user-select: none;
		user-select: none;
}


/*
carousel
*/
.carousel {
		--_diameter: var(--carousel-diameter);
		--_radius: calc(var(--_diameter) / 2);
		--_item-width: var(--carousel-item-width);
		--_item-height: var(--carousel-item-height);
		perspective: var(--carousel-3d-perspective);
		perspective-origin: var(--carousel-3d-perspective-origin);
		width: var(--_diameter);
		height: 90vh;
		width:90vw;
		overflow:hidden;
		margin: auto;
		position: relative;
		top: -10vh;

		
		
}

       
@media only screen and (max-width: 48rem) {
		.carousel {
				--_diameter: calc(var(--carousel-diameter) * 0.75);
				--_item-width: calc(var(--carousel-item-width) * 0.75);
				--_item-height: calc(var(--carousel-item-height) * 0.15);
		}
}

@media only screen and (max-width: 32rem) {
		.carousel {
				--_diameter: calc(var(--carousel-diameter) * 0.6);
				--_item-width: calc(var(--carousel-item-width) * 0.6);
				--_item-height: calc(var(--carousel-item-height) * 0.6);
		}
}

@media only screen and (max-width: 16rem) {
		.carousel {
				--_diameter: calc(var(--carousel-diameter) * 0.25);
				--_item-width: calc(var(--carousel-item-width) * 0.25);
				--_item-height: calc(var(--carousel-item-height) * 0.25);
				
		}
}




.carousel .carousel-rotation-direction {
		--_direction-animation-play-state: var(--carousel-direction-animation-play-state);
		--_z: calc(var(--_radius) * -1);
		transform: translateZ(var(--_z));
		transform: translateZ(var(--_z)) rotateX(10deg);
		transform-style: preserve-3d;
		animation: carousel-rotation-reverse calc(var(--carousel-animation-duration) / 2) reverse linear infinite var(--_direction-animation-play-state);
		transition: all var(--carousel-transition-duration) var(--carousel-transition-ease);
}


@keyframes carousel-rotation-reverse {
    from {transform: translateZ(var(--_z)) rotateX(10deg) rotateY(0deg);}
    to {transform: translateZ(var(--_z)) rotateX(10deg) rotateY(360deg);}
}

@keyframes carousel-rotation-normal {
		from {transform: rotateY(0deg);}
		to {transform: rotateY(360deg);}
}

.carousel .carousel-item-wrapper {
		transform-style: inherit;
		width: inherit;
		height: inherit;
		list-style-type: none;
		position: relative;
		animation: carousel-rotation-normal var(--carousel-animation-duration) normal linear infinite var(--carousel-animation-play-state);
		transition: all var(--carousel-transition-duration) var(--carousel-transition-ease);
}

.carousel .carousel-rotation-direction:has(.carousel-item:hover) {
		--carousel-animation-play-state: paused;
		--_direction-animation-play-state: paused;
}

.carousel .carousel-item {
		--_width: var(--_item-width);
		--_height: var(--_item-height);
		--_rotation: calc(360 / var(--_num-elements) * var(--_index) * 1deg);
		left: calc(var(--_radius) - var(--_item-width) / 2);
		top: calc(var(--_radius) - var(--_item-height) / 2);

		transform: rotateY(var(--_rotation)) translateZ(var(--_radius)) rotateX(-10deg);
		transform-style: inherit;
		width: var(--_width);
		height: var(--_height);
		transition: all var(--carousel-transition-duration) var(--carousel-transition-ease);
		box-shadow: 0 0 var(--carousel-item-glow-size) transparent;
		position: absolute;
		corner-radius:5%;
}

.carousel .carousel-item:hover {
		box-shadow: 0 0 var(--carousel-item-glow-size) rgb(var(--carousel-item-glow-color-rgb));
		transform: rotateY(var(--_rotation)) translateZ(calc(var(--_radius) * var(--carousel-item-hover-effect)));
}

.carousel .carousel-item a {
		display: block;
		width: inherit;
		height: inherit;
		text-indent: -9999px;
		background-color: rgba(var(--carousel-item-empty-color-rgb), 0.0);
		background-image: var(--_image-url);
		background-repeat: no-repeat;
		background-position: center;
		background-size: cover;
		transition: filter var(--carousel-transition-duration) var(--carousel-transition-ease);
		filter: grayscale(0%);
}

.carousel .carousel-item {
    transform: rotateY(var(--_rotation)) translateZ(var(--_radius)) rotateX(0deg);
}

.carousel .carousel-item:hover a {
		filter: grayscale(0%);
}

.carousel .carousel-item::before {
		content: '';
		width: inherit;
		height: inherit;
		background-color: rgba(var(--carousel-item-empty-color-rgb), 0.5);
		background-image: 
				linear-gradient(to top, rgba(var(--carousel-bg-color-rgb), 0.15) 0%, rgba(var(--carousel-bg-color-rgb), 1.2) 75%), 
				var(--_image-url);
		background-repeat: no-repeat;
		background-position: center;
		background-size: cover;
		pointer-events: none;
		filter: blur(var(--carousel-item-reflection-blur)) grayscale(20%);
		transition: filter var(--carousel-transition-duration) var(--carousel-transition-ease);
		transform-style: inherit;
		transform-origin: center bottom;
		transform: rotateX(80deg) rotateZ(180deg) rotateY(180deg);
		position: absolute;
}

.carousel .carousel-item:hover::before {
		filter: blur(var(--carousel-item-reflection-blur)) grayscale(0%);
}

.carousel .carousel-ground {
		--_width: var(--_diameter);
		--_height: var(--_diameter);
		--_rotation: 90deg;
		left: calc(var(--_radius) - var(--_width) / 2);
		top: calc(var(--_radius) - var(--_height) / 2);
		transform: rotateX(var(--_rotation)) translateZ(calc(var(--_item-height) / -2));
		width: var(--_width);
		height: var(--_height);
		border-radius: 50%;
		background: radial-gradient(rgba(var(--carousel-shadow-color-rgb), 0.75) 15% , rgba(var(--carousel-bg-color-rgb), 0) 60%);
		opacity: 0.5;
		transition: opacity var(--carousel-transition-duration) var(--carousel-transition-ease);
		position: absolute;
}

.carousel .carousel-item-wrapper:has(.carousel-item:hover) .carousel-ground {
		opacity: 0.75;
}

@keyframes shrinkRight {
  from {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  to {
    transform: translate(-20%, -50%) scale(0.3);
    opacity: 0;
  }
}

.modal.shrinking .modal-dialog {
  animation: shrinkRight 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  position: fixed;
  top: 50%;
  left: 50%;
}

.modal.shrinking .modal-backdrop {
  animation: fadeOut 0.4s ease-out forwards;
}

@keyframes fadeOut {
  from { opacity: 0.5; }
  to { opacity: 0; }
}


/* test brightness & saturation change */

.carousel .carousel-item a {
    filter: brightness(var(--_brightness, 1)) grayscale(0%);
}
.carousel .carousel-item::before {
    filter: blur(var(--carousel-item-reflection-blur)) brightness(var(--_brightness, 1)) grayscale(0%);
}

.carousel .carousel-item a {
    filter: brightness(var(--_brightness, 1))
            saturate(var(--_saturation, 1))
            grayscale(0%);
}

.carousel .carousel-item::before {
    filter: blur(var(--carousel-item-reflection-blur))
            brightness(var(--_brightness, 1))
            saturate(var(--_saturation, 1))
            grayscale(0%);
}


/* very temp */

.carousel .carousel-item a {
    filter:
        brightness(var(--_brightness, 1))
        saturate(var(--_saturation, 1));
}

.carousel .carousel-item::before {
    filter:
        blur(var(--carousel-item-reflection-blur))
        brightness(var(--_brightness, 1))
        saturate(var(--_saturation, 1));
}