/* WORK: EMERGE
-------------------------------------------- */

.vp-portfolio__items-style-emerge {

	// Links.
	--vp-items-style-emerge--links__color: inherit;
	--vp-items-style-emerge--links__text-decoration: none;
	--vp-items-style-emerge--links-hover__color: var(--vlt-accent-1);

	// Image.
	--vp-items-style-emerge--image__border-radius: 0;
	--vp-items-style-emerge--image-hover__transform: scale(1.05);

	// Image Overlay.
	--vp-items-style-emerge--img-overlay__background-color: transparent;

	// Overlay.
	--vp-items-style-emerge--overlay__min-height: #{px2rem(40px)};
	--vp-items-style-emerge--overlay__padding-v: #{px2rem(25px)};
	--vp-items-style-emerge--overlay__padding-h: #{px2rem(30px)};
	--vp-items-style-emerge--overlay__color: var(--vlt-color-dark);
	--vp-items-style-emerge--overlay__background-color: var(--vlt-color-white);

	// Meta.
	--vp-items-style-emerge--meta-items__gap: #{px2rem(6px)};

	// Meta Categories.
	--vp-items-style-emerge--meta-categories__font-size: #{px2rem(15px)};
	--vp-items-style-emerge--meta-categories__font-weight: normal;
	--vp-items-style-emerge--meta-categories__line-height: 1.5;
	--vp-items-style-emerge--meta-categories__text-transform: none;
	--vp-items-style-emerge--meta-categories__text-decoration: none;
	--vp-items-style-emerge--meta-categories__opacity: 1;
	--vp-items-style-emerge--meta-categories__gap: .4em;
	--vp-items-style-emerge--meta-categories__separator: ", ";

	// Meta Inline.
	--vp-items-style-emerge--meta-inline__font-weight: 400;
	--vp-items-style-emerge--meta-inline__line-height: 2;
	--vp-items-style-emerge--meta-inline__font-opacity: .8;
	--vp-items-style-emerge--meta-inline__gap: 1em;

	// Meta Parts.
	--vp-items-style-emerge--meta-part-icon__offset: .5em;

	// Meta Excerpt.
	--vp-items-style-emerge--meta-excerpt__line-height: 1.5;
	--vp-items-style-emerge--meta-excerpt__opacity: 1;

	// Meta Staggering Animation.
	--vp-items-style-emerge--meta-staggering__index: 1;
	--vp-items-style-emerge--meta-staggering__transition-duration: var(--vlt-transition-duration);
	--vp-items-style-emerge--meta-staggering__transition-delay: .05s;
	--vp-items-style-emerge--meta-staggering__transition-easing: var(--vlt-transition-easing);

	// Transitions.
	--vp-items-style-emerge-transition-duration: var(--vlt-transition-duration);
	--vp-items-style-emerge-transition-easing: var(--vlt-transition-easing);

	.vp-portfolio__item {
		border-radius: var(--vp-items-style-emerge--image__border-radius);

		// fix for safari border-radius.
		// https://github.com/nk-crew/visual-portfolio/issues/150
		z-index: 0;
	}

	.vp-portfolio__item a {
		color: var(--vp-items-style-emerge--links__color);
		text-decoration: var(--vp-items-style-emerge--links__text-decoration);
		outline: none;
		box-shadow: none;

		&:hover,
		&:focus {
			color: var(--vp-items-style-emerge--links-hover__color);
		}

	}

	.vp-portfolio__item-img-overlay {
		position: absolute;
		top: 0;
		right: 0;
		bottom: 0;
		left: 0;
		display: flex;
		align-items: center;
		justify-content: center;
		background-color: var(--vp-items-style-emerge--img-overlay__background-color);
		opacity: 0;
		transition: var(--vp-items-style-emerge-transition-duration) opacity var(--vp-items-style-emerge-transition-easing);
		will-change: opacity;

		// Fix FireFox image blinking
		// https://github.com/nk-o/visual-portfolio/issues/92
		z-index: 2;
	}

	.vp-portfolio__item-overlay {
		position: absolute;
		bottom: 0;
		left: 0;
		display: flex;
		width: 100%;
		min-height: 50px;
		max-height: 100%;
		color: var(--vp-items-style-emerge--overlay__color);
		background-color: var(--vp-items-style-emerge--overlay__background-color);
		transition: var(--vp-items-style-emerge-transition-duration) transform cubic-bezier(.25, .46, .45, .94), var(--vp-items-style-emerge-transition-duration) clip-path cubic-bezier(.25, .46, .45, .94);
		transform: translateY(100%);
		will-change: transform, clip-path;

		// Fix FireFox image blinking
		// https://github.com/nk-o/visual-portfolio/issues/92
		z-index: 2;

	}

	// fix some themes figcaption styles.
	figcaption.vp-portfolio__item-overlay {
		font-style: inherit;
	}

	// meta
	.vp-portfolio__item-meta-wrap {
		width: 100%;
		height: 100%;
		overflow: auto;
		flex: 1;
	}

	.vp-portfolio__item-meta {
		width: 100%;
		max-height: 100%;
		padding: var(--vp-items-style-emerge--overlay__padding-v) var(--vp-items-style-emerge--overlay__padding-h);
		color: inherit;

		// Indexes for staggering.
		@for $i from 1 through 6 {

			> :nth-child(#{$i}) {
				--vp-items-style-emerge--meta-staggering__index: #{$i};
			}

		}

		> * {
			margin-bottom: var(--vp-items-style-emerge--meta-items__gap);
			opacity: 0;
			transition-delay: calc(var(--vp-items-style-emerge--meta-staggering__transition-delay) * var(--vp-items-style-emerge--meta-staggering__index));
			transition-timing-function: var(--vp-items-style-emerge--meta-staggering__transition-easing);
			transition-duration: var(--vp-items-style-emerge--meta-staggering__transition-duration);
			transition-property: opacity, transform;
			transform: translateY(10px);
			will-change: transform, opacity;
		}

		> :last-child {
			margin-bottom: 0;
		}

	}

	.vp-portfolio__item-meta-categories {
		display: inline-flex;
		margin-left: calc(-1 * var(--vp-items-style-emerge--meta-categories__gap));
		font-size: var(--vp-items-style-emerge--meta-categories__font-size);
		font-weight: var(--vp-items-style-emerge--meta-categories__font-weight);
		line-height: var(--vp-items-style-emerge--meta-categories__line-height);
		text-transform: var(--vp-items-style-emerge--meta-categories__text-transform);
		flex-wrap: wrap;

		.vp-portfolio__item-meta-category {
			display: flex;
			margin-left: var(--vp-items-style-emerge--meta-categories__gap);
			opacity: var(--vp-items-style-emerge--meta-categories__opacity);

			@if variable-exists(rtl) and $rtl {

				&::before {
					content: var(--vp-items-style-emerge--meta-categories__separator);
				}

				&:first-of-type::before {
					content: none;
				}

			}

			@else {

				&::after {
					content: var(--vp-items-style-emerge--meta-categories__separator);
				}

				&:last-of-type::after {
					content: none;
				}

			}

			a {
				text-decoration: var(--vp-items-style-emerge--meta-categories__text-decoration);
			}

		}

	}

	.vp-portfolio__item-meta-title {
		margin-right: 0;
		margin-left: 0;
		color: inherit;
	}

	.vp-portfolio__item-meta-inline {
		display: flex;
		align-items: center;
		justify-content: center;
		margin-left: calc(-1 * var(--vp-items-style-emerge--meta-inline__gap));
		font-size: px2rem(14px);
		font-weight: var(--vp-items-style-emerge--meta-inline__font-weight);
		line-height: var(--vp-items-style-emerge--meta-inline__line-height);
		flex-wrap: wrap;

		> * {
			margin-left: var(--vp-items-style-emerge--meta-inline__gap);
			opacity: var(--vp-items-style-emerge--meta-inline__font-opacity);
		}

	}

	.vp-portfolio__item-meta-part-icon {
		margin-right: var(--vp-items-style-emerge--meta-part-icon__offset);
	}

	.vp-portfolio__item-meta-author {
		display: flex;
		align-items: center;

		img {
			width: 1em;
			height: auto;
			border-radius: 1em;
		}

	}

	.vp-portfolio__item-meta-excerpt {
		line-height: var(--vp-items-style-emerge--meta-excerpt__line-height);

		> div {
			opacity: var(--vp-items-style-emerge--meta-excerpt__opacity);
		}

	}

	// Transitions
	.vp-portfolio__item-img img {
		transition: transform var(--vp-items-style-emerge-transition-duration) var(--vp-items-style-emerge-transition-easing), opacity var(--vp-items-style-emerge-transition-duration) var(--vp-items-style-emerge-transition-easing);
		will-change: transform, opacity;
	}

	// Image Overlay
	&.vp-portfolio__items-show-img-overlay-hover .vp-portfolio__item:hover,
	&.vp-portfolio__items-show-img-overlay-hover .vp-portfolio__item-focus {

		.vp-portfolio__item-img-overlay {
			opacity: 1;
		}

	}

	&.vp-portfolio__items-show-img-overlay-default {

		.vp-portfolio__item-img-overlay {
			opacity: 1;
		}

		.vp-portfolio__item:hover,
		.vp-portfolio__item-focus {

			.vp-portfolio__item-img-overlay {
				opacity: 0;
			}

		}

	}

	&.vp-portfolio__items-show-img-overlay-always {

		.vp-portfolio__item-img-overlay {
			opacity: 1;
		}

	}

	// Meta Overlay
	&.vp-portfolio__items-show-overlay-hover .vp-portfolio__item:hover,
	&.vp-portfolio__items-show-overlay-hover .vp-portfolio__item-focus {

		.vp-portfolio__item-img img {
			transform: var(--vp-items-style-emerge--image-hover__transform);
		}

		.vp-portfolio__item-overlay {
			transform: translateY(0);
		}

		.vp-portfolio__item-meta > * {
			opacity: 1;
			transform: translateY(0);
		}

	}

	&.vp-portfolio__items-show-overlay-default {

		.vp-portfolio__item-img img {
			transform: var(--vp-items-style-emerge--image-hover__transform);
		}

		.vp-portfolio__item-overlay {
			transform: translateY(0);
		}

		.vp-portfolio__item-meta > * {
			opacity: 1;
			transform: translateY(0);
		}

		.vp-portfolio__item:hover,
		.vp-portfolio__item-focus {

			.vp-portfolio__item-overlay {
				transform: translateY(100%);
			}

			.vp-portfolio__item-meta > * {
				opacity: 0;
				transform: translateY(10px);
			}

		}

	}

	&.vp-portfolio__items-show-overlay-always {

		.vp-portfolio__item-img img {
			transform: var(--vp-items-style-emerge--image-hover__transform);
		}

		.vp-portfolio__item-overlay {
			transform: translateY(0);
		}

		.vp-portfolio__item-meta > * {
			opacity: 1;
			transform: translateY(0);
		}

	}

	// fix align for gutenberg block.
	figcaption.vp-portfolio__item-meta {
		text-align: inherit;
	}

	// align
	.vp-portfolio__item-align-left {
		text-align: left;

		.vp-portfolio__item-meta-categories,
		.vp-portfolio__item-meta-inline {
			justify-content: flex-start;
		}

	}

	.vp-portfolio__item-align-center {
		text-align: center;

		.vp-portfolio__item-meta-categories,
		.vp-portfolio__item-meta-inline {
			justify-content: center;
		}

	}

	.vp-portfolio__item-align-right {
		text-align: right;

		.vp-portfolio__item-meta-categories,
		.vp-portfolio__item-meta-inline {
			justify-content: flex-end;
		}

	}

}