/**
 * Elo Gallery Frontend Stylesheet
 * Premium, responsive styling matching a clean cream-toned photography layout.
 */

:root {
	--elo-bg: #f7f4eb;
	--elo-text: #2c2621;
	--elo-accent: #8b7d6b;
	--elo-filter-active: #1d1815;
	--elo-gap: 24px;
	--elo-columns: 3;
	--elo-border-radius: 4px;
	--elo-overlay-bg: rgba(44, 38, 33, 0.4);
	--elo-overlay-text: #ffffff;
}

/* Gallery Wrapper & Container */
.elo-gallery-wrapper {
	padding: 60px 40px;
	color: var(--elo-text);
	border-radius: 8px;
	margin: 20px auto;
	max-width: 1400px;
}

/* Category Filter Navigation */
.elo-gallery-filters {
	display: flex;
	justify-content: center;
	align-items: center;
	flex-wrap: wrap;
	gap: 28px;
	list-style: none;
	padding: 0;
	margin: 0 0 50px 0;
}

.elo-gallery-filter {
	font-size: 14px;
	font-weight: 500;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	color: var(--elo-accent);
	cursor: pointer;
	position: relative;
	padding: 8px 4px;
	transition: color 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	background: none;
	border: none;
	outline: none;
}

.elo-gallery-filter::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 1.5px;
	background-color: var(--elo-filter-active);
	transform: scaleX(0);
	transform-origin: right;
	transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.elo-gallery-filter:hover {
	color: var(--elo-filter-active);
}

.elo-gallery-filter:hover::after,
.elo-gallery-filter.active::after {
	transform: scaleX(1);
	transform-origin: left;
}

.elo-gallery-filter.active {
	color: var(--elo-filter-active);
	font-weight: 600;
}

/* Grid & Items */
.elo-gallery-grid {
	column-count: var(--elo-columns);
	column-gap: var(--elo-gap);
	width: 100%;
	transition: all 0.5s ease;
}

.elo-gallery-item {
	break-inside: avoid;
	margin-bottom: var(--elo-gap);
	display: inline-block;
	width: 100%;
	position: relative;
	background: transparent;
	overflow: hidden;
	border-radius: var(--elo-border-radius);
	cursor: pointer;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
	opacity: 1;
	transform: scale(1);
	transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
	            transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.elo-gallery-item.hidden {
	opacity: 0;
	transform: scale(0.92);
	pointer-events: none;
	position: absolute;
	width: 0;
	height: 0;
	margin: 0;
	overflow: hidden;
}

.elo-gallery-item.elo-fade-out {
	opacity: 0;
	transform: scale(0.92);
}

.elo-gallery-image-wrapper {
	position: relative;
	width: 100%;
	height: 100%;
	overflow: hidden;
}

.elo-gallery-item img {
	display: block;
	width: 100%;
	height: auto;
	object-fit: cover;
	transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	will-change: transform;
}

/* Hover Zoom Effect */
.elo-gallery-item:hover img {
	transform: scale(1.05);
}

/* Image Captions Overlay on Hover */
.elo-gallery-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(to bottom, rgba(0,0,0,0) 40%, rgba(0,0,0,0.6) 100%);
	opacity: 0;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	padding: 24px;
	box-sizing: border-box;
	transition: opacity 0.4s ease;
	z-index: 2;
}

.elo-gallery-item:hover .elo-gallery-overlay {
	opacity: 1;
}

.elo-gallery-title {
	color: var(--elo-overlay-text);
	font-size: 18px;
	font-weight: 600;
	margin: 0 0 6px 0;
	transform: translateY(15px);
	transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.elo-gallery-desc {
	color: rgba(255, 255, 255, 0.85);
	font-size: 13px;
	font-weight: 300;
	margin: 0;
	transform: translateY(15px);
	transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.05s;
}

.elo-gallery-item:hover .elo-gallery-title,
.elo-gallery-item:hover .elo-gallery-desc {
	transform: translateY(0);
}

/* Premium Lightbox Styles */
.elo-lightbox {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(14, 12, 11, 0.96);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	display: flex;
	justify-content: center;
	align-items: center;
	z-index: 99999;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.elo-lightbox.active {
	opacity: 1;
	pointer-events: auto;
}

.elo-lightbox-content {
	position: relative;
	max-width: 90vw;
	max-height: 82vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.elo-lightbox-image-container {
	position: relative;
	overflow: hidden;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
	border-radius: 4px;
	background: #111;
}

.elo-lightbox-img {
	display: block;
	max-width: 100%;
	max-height: 75vh;
	height: auto;
	width: auto;
	object-fit: contain;
	transform: scale(0.95);
	opacity: 0;
	transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
	            opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.elo-lightbox.active .elo-lightbox-img {
	transform: scale(1);
	opacity: 1;
}

/* Lightbox UI controls */
.elo-lightbox-close {
	position: absolute;
	top: -50px;
	right: 0;
	width: 36px;
	height: 36px;
	background: none;
	border: none;
	cursor: pointer;
	z-index: 100002;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: transform 0.3s ease;
}

.elo-lightbox-close:hover {
	transform: rotate(90deg);
}

.elo-lightbox-close::before,
.elo-lightbox-close::after {
	content: '';
	position: absolute;
	width: 24px;
	height: 1.5px;
	background-color: #f7f4eb;
}

.elo-lightbox-close::before {
	transform: rotate(45deg);
}

.elo-lightbox-close::after {
	transform: rotate(-45deg);
}

/* Nav arrows */
.elo-lightbox-arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	background: none;
	border: none;
	width: 50px;
	height: 50px;
	cursor: pointer;
	z-index: 100001;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: opacity 0.3s ease, transform 0.3s ease;
	opacity: 0.6;
}

.elo-lightbox-arrow:hover {
	opacity: 1;
	transform: translateY(-50%) scale(1.1);
}

.elo-lightbox-arrow-left {
	left: -80px;
}

.elo-lightbox-arrow-right {
	right: -80px;
}

/* Arrow SVGs */
.elo-lightbox-arrow svg {
	width: 28px;
	height: 28px;
	fill: none;
	stroke: #f7f4eb;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}

/* Info Caption Panel */
.elo-lightbox-caption {
	margin-top: 18px;
	text-align: center;
	color: #f7f4eb;
	font-family: 'Outfit', sans-serif;
	z-index: 100000;
}

.elo-lightbox-caption h4 {
	font-size: 18px;
	font-weight: 500;
	margin: 0 0 4px 0;
	letter-spacing: 0.05em;
}

.elo-lightbox-caption p {
	font-size: 13px;
	color: rgba(247, 244, 235, 0.7);
	margin: 0;
	font-weight: 300;
}

/* Loader Spinner */
.elo-lightbox-loader {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 40px;
	height: 40px;
	border: 3px solid rgba(247, 244, 235, 0.1);
	border-radius: 50%;
	border-top-color: #f7f4eb;
	animation: elo-spin 1s ease-in-out infinite;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.3s ease;
	z-index: 99998;
}

.elo-lightbox-loader.active {
	opacity: 1;
}

@keyframes elo-spin {
	to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Visual Folders Grid & Album Layout */
.elo-folders-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: var(--elo-gap);
	width: 100%;
	margin-bottom: 20px;
	transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	opacity: 1;
}

.elo-folders-grid.elo-fade-out {
	opacity: 0;
	display: none;
	pointer-events: none;
}

.elo-folder-card {
	cursor: pointer;
	display: flex;
	flex-direction: column;
	gap: 14px;
	transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.elo-folder-card:hover {
	transform: translateY(-6px);
}

.elo-folder-cover-wrapper {
	position: relative;
	width: 100%;
	aspect-ratio: 3 / 2; /* 3:2 aspect ratio matching professional 24x36 negatives */
	overflow: hidden;
	border-radius: var(--elo-border-radius);
	box-shadow: 0 10px 25px rgba(44, 38, 33, 0.04);
	background-color: rgba(44, 38, 33, 0.05);
}

.elo-folder-cover-blur-bg {
	position: absolute;
	top: -15px;
	left: -15px;
	width: calc(100% + 30px);
	height: calc(100% + 30px);
	background-size: cover;
	background-position: center;
	filter: blur(12px) brightness(0.85);
	opacity: 0.55;
	z-index: 1;
}

.elo-folder-cover {
	position: relative;
	width: 100% !important;
	height: 100% !important;
	object-fit: contain !important; /* show entire image without cropping */
	z-index: 2;
	transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	will-change: transform;
}

.elo-folder-card:hover .elo-folder-cover {
	transform: scale(1.03);
}

.elo-folder-overlay {
	position: absolute;
	bottom: 14px;
	right: 14px;
	background-color: rgba(29, 24, 21, 0.85);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	padding: 6px 12px;
	border-radius: 4px;
	z-index: 2;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.elo-folder-count {
	color: #ffffff;
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.elo-folder-title {
	font-size: 18px;
	font-weight: 600;
	margin: 0;
	color: var(--elo-text);
	letter-spacing: 0.02em;
	text-align: center;
	transition: color 0.3s ease;
}

.elo-folder-card:hover .elo-folder-title {
	color: var(--elo-accent);
}

/* Folder Navigation Back Button */
.elo-gallery-back-container {
	width: 100%;
	display: flex;
	justify-content: flex-start;
	margin-bottom: 30px;
	transition: opacity 0.4s ease;
}

.elo-gallery-back-btn {
	background: none;
	border: 1px solid var(--elo-accent);
	border-radius: var(--elo-border-radius);
	color: var(--elo-text);
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-family: 'Outfit', sans-serif;
	font-size: 12px;
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	padding: 10px 18px;
	transition: background 0.3s, color 0.3s, border-color 0.3s;
	outline: none;
}

.elo-gallery-back-btn:hover {
	background-color: var(--elo-text);
	color: var(--elo-bg);
	border-color: var(--elo-text);
}

.elo-gallery-back-btn svg {
	stroke: currentColor;
	fill: none;
	stroke-width: 2.5;
	stroke-linecap: round;
	stroke-linejoin: round;
	transition: transform 0.3s;
}

.elo-gallery-back-btn:hover svg {
	transform: translateX(-3px);
}

/* Hidden Grid state */
.elo-folders-photos-grid.elo-grid-hidden {
	display: none !important;
}

/* Portfolio Redirect Button */
.elo-gallery-more-container {
	width: 100%;
	display: flex;
	justify-content: center;
	margin-top: 40px;
	clear: both;
	transition: opacity 0.4s ease;
}

.elo-gallery-more-btn {
	background-color: var(--elo-text);
	color: var(--elo-bg);
	border: 1.5px solid var(--elo-text);
	border-radius: var(--elo-border-radius);
	cursor: pointer;
	display: inline-block;
	font-family: 'Outfit', sans-serif;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	text-decoration: none;
	padding: 14px 40px;
	transition: background-color 0.3s, color 0.3s, border-color 0.3s, transform 0.3s;
	box-shadow: 0 5px 15px rgba(44, 38, 33, 0.08);
}

.elo-gallery-more-btn:hover {
	background-color: transparent;
	color: var(--elo-text);
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgba(44, 38, 33, 0.12);
}

/* Responsive adjustments */
@media (max-width: 1200px) {
	.elo-gallery-grid {
		column-count: min(var(--elo-columns), 3);
	}
}

@media (max-width: 900px) {
	.elo-gallery-grid {
		column-count: min(var(--elo-columns), 2);
	}
	.elo-gallery-wrapper {
		padding: 40px 20px;
	}
	.elo-lightbox-arrow-left {
		left: -40px;
	}
	.elo-lightbox-arrow-right {
		right: -40px;
	}
}

@media (max-width: 600px) {
	.elo-gallery-grid {
		column-count: 1;
	}
	.elo-gallery-filters {
		gap: 16px;
		margin-bottom: 30px;
	}
	.elo-gallery-filter {
		font-size: 12px;
	}
	.elo-lightbox-content {
		max-width: 95vw;
	}
	.elo-lightbox-arrow {
		width: 40px;
		height: 40px;
	}
	.elo-lightbox-arrow-left {
		left: 10px;
		background: rgba(0, 0, 0, 0.4);
		border-radius: 50%;
	}
	.elo-lightbox-arrow-right {
		right: 10px;
		background: rgba(0, 0, 0, 0.4);
		border-radius: 50%;
	}
	.elo-lightbox-close {
		top: 15px;
		right: 15px;
		background: rgba(0, 0, 0, 0.4);
		border-radius: 50%;
		padding: 4px;
	}
}

/* Standard Grid Layout - Flowing horizontally (row-by-row) to prevent scrambling */
.elo-gallery-grid.elo-layout-grid {
	column-count: auto;
	display: grid;
	grid-template-columns: repeat(var(--elo-columns, 3), 1fr);
	column-gap: var(--elo-gap);
	row-gap: var(--elo-gap);
}

.elo-gallery-grid.elo-layout-grid .elo-gallery-item {
	margin-bottom: 0;
	display: block;
	width: 100%;
}

.elo-gallery-grid.elo-layout-grid .elo-gallery-image-wrapper {
	aspect-ratio: var(--elo-aspect-ratio, auto);
}

.elo-gallery-grid.elo-layout-grid .elo-gallery-image-wrapper img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* Responsive Grid columns for standard grid layout */
@media (max-width: 1200px) {
	.elo-gallery-grid.elo-layout-grid {
		grid-template-columns: repeat(min(var(--elo-columns, 3), 3), 1fr);
	}
}

@media (max-width: 900px) {
	.elo-gallery-grid.elo-layout-grid {
		grid-template-columns: repeat(min(var(--elo-columns, 3), 2), 1fr);
	}
}

@media (max-width: 600px) {
	.elo-gallery-grid.elo-layout-grid {
		grid-template-columns: 1fr;
	}
}