@use "sass:math";
/* variables specific to current element */

$grid-column-junction: 6;
$grid-column-start: math.div($grid-columns,$grid-columns);
$grid-column-end: $grid-columns + 1;
$timeline-story-col-padding: math.div(($grid-columns - (($grid-columns - ($grid-column-junction + 1)) * 2)) , $grid-columns) * 100%;
$timeline-gap: $grid-gutter-width;
$timeline-big-margin-top: 280px;
$timeline-row-spacer: map-deep-get($token-spacer-stack-max-map, "xxl");

.#{$namespace}timelineStory {

	/* Save root element context for easy access if nesting is needed */

	$self: &;

	/* properties of current element  + media queries */

	@include media-breakpoint-up("md") {
		display: grid;
		grid-template-columns: repeat(#{$grid-columns}, 1fr);
		grid-auto-flow: dense;
		gap: $timeline-gap;
	}

	/* Pseudo Elements */

	&::before {
	}

	&::after {
	}

	/*
	Include elements that are linked to the current element but have to reside at the root level of the stylesheet
	(e.g: keyframes)
	*/
	@at-root {
	}


	/* children - write selector in full in comments in order to facilitate search */

	// timelineStory__row
	&__row {

		position: relative;
		z-index: z("zero");
		margin-bottom: $timeline-row-spacer;
		display: flex;

		&::before {

			content: "";
			width: $border-width*2;
			@include custom-prop-fallback("background-color", "sys-color-border-primary-subtle");
			position: absolute;
			top: 0 !important;
			bottom: -$timeline-row-spacer !important;
			left: map-deep-get($token-spacer-inline-map, "sm");
			transform: translateX(-50%);

		}

		&:first-of-type {

			&::before {

				@include fluid-prop("top", $min_width, $max_width, $h1-page-cover-font-size-min*0.5, $h1-page-cover-font-size*0.5, true);

			}

			+ :last-of-type {

				&::before {

					@include media-breakpoint-up("md") {

						margin-top: -$timeline-big-margin-top;

					}

				}

			}

		}
		
		&:last-of-type {

			margin-bottom: 0;

			&:nth-of-type(odd) {

				//background-color: lightblue;

				&::before {

					content: "";
					@include fluid-prop("height", $min_width, $max_width, $h1-page-cover-font-size-min, $h1-page-cover-font-size, true);
					top: -$timeline-gap*0.5 - $border-width*2 !important;
					bottom: auto !important;

					@include media-breakpoint-up("md") {

						top: 0 !important;
						transform: translateY(-50%);
						left: -$timeline-gap*0.5 - $border-width;

					}

				}

			}

			&:nth-of-type(even) {

				//background-color: lightgreen;

				&::before {

					@include media-breakpoint-up("md") {

						content: "";
						bottom: 0;
						@include fluid-prop("top", $min_width, $max_width, $h1-page-cover-font-size-min*0.5, $h1-page-cover-font-size*0.5, true);
						height: $timeline-big-margin-top;

					}

				}



			}
			
			&::before {

				content: none;

			}

		}

		&:nth-last-of-type(2) {

			&::before {

				bottom: -$timeline-row-spacer * 1.5 !important;

			}

			&:nth-of-type(odd) {

				//background-color: pink;

				&::before {

					@include media-breakpoint-up("md") {

						content: none;

					}


				}

			}

			&:nth-of-type(even) {

				//background-color: gold;

				&::before {

					@include media-breakpoint-up("md") {

						bottom: -$timeline-gap !important;

					}

				}

			}

		}

		&:nth-last-of-type(3) {

			&:nth-of-type(odd) {

				//background-color: coral;

				&::before {

					bottom: -$timeline-row-spacer !important;

				}
			}

		}

		// follows same logic as parent

		@include media-breakpoint-up("md") {

			margin-bottom: 0;
			grid-column-start: $grid-column-start;
			grid-column-end: $grid-column-junction + 1;

			position: relative;

			&::before {

				top: 0;
				bottom: -$timeline-gap*2 !important;
				left: -$timeline-gap*0.5;
				transform: translateX(-50%);

			}

			&:nth-of-type(odd) {

				grid-column-start: $grid-column-junction + 1;
				grid-column-end: $grid-column-end;
				padding-left: calc(#{($timeline-story-col-padding)} + #{$grid-gutter-width-xs*0.5});

				&:first-of-type {

					#{$self}__indicator {

						top: 0;
						left: -$timeline-gap*0.5 - $border-width;

					}

				}

			}

			&:nth-of-type(even) {

				margin-top: $timeline-big-margin-top;
				text-align: right;
				padding-right: calc(#{($timeline-story-col-padding)} + #{$grid-gutter-width-xs*0.5});

				#{$self}__indicator {

					left: auto;
					right: -$timeline-gap*0.5;
					flex-direction: row-reverse;

				}

				&:nth-last-of-type(2) {

					&::before {

						bottom: -$timeline-gap*2;

					}

				}

				&::before {

					left: auto;
					right: -$timeline-gap*0.5 - $border-width*2;
					margin-top: -$timeline-big-margin-top;

				}

			}

			&:nth-of-type(2) {

				&::before {

					margin-top: -$timeline-big-margin-top + $timeline-gap;

				}

			}

		}

	}

	&__indicator {

		display: flex;
		align-items: center;
		@include fluid-height($min_width, $max_width, $h1-page-cover-font-size-min, $h1-page-cover-font-size, true);
		margin-right: map-deep-get($token-spacer-inline-map, "md");

		@include media-breakpoint-up("md") {

			position: absolute;
			top: 0;
			left: -$timeline-gap*0.5;
			width: $timeline-story-col-padding;
			margin-right: 0;

		}
		
		&::before {

			@include media-breakpoint-up("md") {

				content: "";
				height: $border-width*2;
				@include custom-prop-fallback("background-color", "sys-color-border-primary-subtle");
				width: map-deep-get($token-sizes-unit-map, "32");
				max-width: map-deep-get($token-sizes-unit-map, "32");

			}

		}

		&::after {

			content: "";
			width: map-deep-get($token-sizes-unit-map, "16");
			height: map-deep-get($token-sizes-unit-map, "16");
			@include custom-prop-fallback("background-color", "sys-color-border-primary-subtle");
			border-radius: map-deep-get($token-radius-map, "circle");
			flex-shrink: 0;
			transform: translateY(25%);

			@include media-breakpoint-up("md") {

				transform: none;

			}

		}

	}


	/* modifiers */

	// timelineStory -altStyle
	&.-altStyle {

		// follows same logic as base element

	}

	/* random parent element */
	/* 
	*
	*   Syntax : .randomParentElt & {}
	*
	*/

	/* Pseudo Classes */

	&:hover {
		@media (hover: hover) {

		}
	}

	&:focus {
	}

	&:active {
	}

	&:focus,
	&:active {
	}

}