/**
 * Gallery & Portfolio Styles
 *
 * @package Wandering_Astro
 */

/* ==========================================================================
   Portfolio Grid (Homepage & Archive)
   ========================================================================== */

.portfolio-grid {
	--portfolio-columns: 4; /* Default, can be overridden via inline style */
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
	gap: var(--spacing-md);
}

@media (min-width: 768px) {
	.portfolio-grid {
		grid-template-columns: repeat(var(--portfolio-columns), 1fr);
	}
}

@media (max-width: 1200px) and (min-width: 768px) {
	.portfolio-grid {
		grid-template-columns: repeat(min(var(--portfolio-columns), 3), 1fr);
	}
}

@media (max-width: 900px) and (min-width: 768px) {
	.portfolio-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

.portfolio-item {
	position: relative;
	overflow: hidden;
	border-radius: var(--border-radius);
	aspect-ratio: 1;
}

.portfolio-item__link {
	display: block;
	position: absolute;
	inset: 0;
	overflow: hidden;
}

.portfolio-item__image {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
}

.portfolio-item__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--transition-normal);
}

.portfolio-item:hover .portfolio-item__image img {
	transform: scale(1.1);
}

.portfolio-item__overlay {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	padding: var(--spacing-lg);
	background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 60%);
	opacity: 0;
	transition: opacity var(--transition-normal);
}

.portfolio-item:hover .portfolio-item__overlay {
	opacity: 1;
}

.portfolio-item__title {
	font-size: var(--font-size-lg);
	font-weight: var(--font-weight-semibold);
	color: var(--color-text);
	margin-bottom: var(--spacing-xs);
}

.portfolio-item__object {
	font-size: var(--font-size-sm);
	color: var(--color-accent);
}

/* ==========================================================================
   Single Portfolio
   ========================================================================== */

.site-main--portfolio {
	background-color: var(--color-bg);
}

.portfolio-single {
	padding-bottom: var(--spacing-4xl);
}

/* Full-width Image Container */
.portfolio-image-container {
	background-color: #000;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 60vh;
	max-height: 80vh;
}

.portfolio-image {
	margin: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}

.portfolio-image img {
	max-width: 100%;
	max-height: 80vh;
	width: auto;
	height: auto;
	object-fit: contain;
}

/* Portfolio Content */
.portfolio-content {
	max-width: 900px;
	margin: 0 auto;
	padding: var(--spacing-2xl) var(--spacing-md);
}

/* Portfolio Header */
.portfolio-header {
	margin-bottom: var(--spacing-xl);
}

.portfolio-header__top {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: var(--spacing-md);
}

.portfolio-categories {
	display: flex;
	gap: var(--spacing-xs);
}

.portfolio-category {
	display: inline-block;
	padding: var(--spacing-xs) var(--spacing-sm);
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-semibold);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-accent);
	background-color: rgba(var(--color-accent-rgb), 0.1);
	border-radius: var(--border-radius);
	text-decoration: none;
}

.portfolio-category:hover {
	background-color: var(--color-accent);
	color: var(--color-bg);
}

.portfolio-date {
	font-size: var(--font-size-sm);
	color: var(--color-text-muted);
}

.portfolio-title {
	font-size: clamp(1.75rem, 4vw, 2.5rem);
	font-weight: var(--font-weight-bold);
	color: var(--color-text);
	margin-bottom: var(--spacing-xs);
}

.portfolio-object-name {
	font-size: var(--font-size-lg);
	color: var(--color-accent);
	margin: 0;
}

/* Portfolio Description */
.portfolio-description {
	font-size: var(--font-size-lg);
	line-height: var(--line-height-relaxed);
	color: var(--color-text-muted);
	margin-bottom: var(--spacing-xl);
}

.portfolio-description p {
	margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   Equipment Details
   ========================================================================== */

.equipment-details {
	margin: var(--spacing-2xl) 0;
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius-lg);
	overflow: hidden;
}

.equipment-toggle {
	display: flex;
	justify-content: space-between;
	align-items: center;
	width: 100%;
	padding: var(--spacing-lg);
	font-family: var(--font-heading);
	font-size: var(--font-size-lg);
	font-weight: var(--font-weight-semibold);
	color: var(--color-text);
	background-color: var(--color-surface);
	border: none;
	cursor: pointer;
	transition: background-color var(--transition-fast);
}

.equipment-toggle:hover {
	background-color: var(--color-border);
}

.equipment-toggle__icon {
	transition: transform var(--transition-fast);
}

.equipment-toggle[aria-expanded="false"] .equipment-toggle__icon {
	transform: rotate(-180deg);
}

.equipment-panel {
	padding: var(--spacing-lg);
	background-color: var(--color-bg);
}

.equipment-panel.is-collapsed {
	display: none;
}

.equipment-section {
	margin-bottom: var(--spacing-xl);
}

.equipment-section:last-child {
	margin-bottom: 0;
}

.equipment-section__title {
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-semibold);
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-accent);
	margin-bottom: var(--spacing-md);
	padding-bottom: var(--spacing-xs);
	border-bottom: 1px solid var(--color-border);
}

.equipment-list {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: var(--spacing-sm) var(--spacing-lg);
	margin: 0;
}

.equipment-item {
	display: flex;
	flex-direction: column;
}

.equipment-item dt {
	font-size: var(--font-size-xs);
	color: var(--color-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-bottom: var(--spacing-xs);
}

.equipment-item dd {
	font-size: var(--font-size-base);
	color: var(--color-text);
	margin: 0;
}

/* ==========================================================================
   Portfolio Navigation
   ========================================================================== */

.portfolio-navigation {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--spacing-md);
	margin: var(--spacing-2xl) 0;
	padding-top: var(--spacing-xl);
	border-top: 1px solid var(--color-border);
}

.portfolio-nav__link {
	display: flex;
	align-items: center;
	gap: var(--spacing-md);
	padding: var(--spacing-lg);
	background-color: var(--color-surface);
	border-radius: var(--border-radius);
	text-decoration: none;
	transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.portfolio-nav__link:hover {
	background-color: var(--color-border);
	transform: translateY(-2px);
}

.portfolio-nav__link--next {
	justify-content: flex-end;
	text-align: right;
}

.portfolio-nav__arrow {
	font-size: var(--font-size-xl);
	color: var(--color-accent);
}

.portfolio-nav__label {
	display: block;
	font-size: var(--font-size-xs);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-text-muted);
}

.portfolio-nav__title {
	display: block;
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-semibold);
	color: var(--color-text);
	margin-top: var(--spacing-xs);
}

/* ==========================================================================
   Related Portfolio
   ========================================================================== */

.related-portfolio {
	margin-top: var(--spacing-2xl);
	padding-top: var(--spacing-xl);
	border-top: 1px solid var(--color-border);
}

.related-portfolio__title {
	font-size: var(--font-size-xl);
	font-weight: var(--font-weight-semibold);
	margin-bottom: var(--spacing-lg);
}

.related-portfolio__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
	gap: var(--spacing-md);
}

@media (min-width: 768px) {
	.related-portfolio__grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

.related-portfolio__item {
	position: relative;
	display: block;
	aspect-ratio: 1;
	overflow: hidden;
	border-radius: var(--border-radius);
}

.related-portfolio__item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--transition-normal);
}

.related-portfolio__item:hover img {
	transform: scale(1.1);
}

.related-portfolio__item-title {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: flex-end;
	padding: var(--spacing-sm);
	font-size: var(--font-size-xs);
	color: var(--color-text);
	background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
	opacity: 0;
	transition: opacity var(--transition-fast);
}

.related-portfolio__item:hover .related-portfolio__item-title {
	opacity: 1;
}

/* ==========================================================================
   Portfolio Archive
   ========================================================================== */

.archive-header {
	text-align: center;
	padding: var(--spacing-4xl) 0 var(--spacing-2xl);
	background-color: var(--color-surface);
}

.archive-title {
	font-size: var(--font-size-3xl);
	font-weight: var(--font-weight-bold);
	margin-bottom: var(--spacing-sm);
}

.archive-description {
	font-size: var(--font-size-lg);
	color: var(--color-text-muted);
	max-width: 600px;
	margin: 0 auto;
}

/* Category Filter (if implemented) */
.portfolio-filter {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: var(--spacing-sm);
	margin-bottom: var(--spacing-2xl);
}

.portfolio-filter__btn {
	padding: var(--spacing-xs) var(--spacing-md);
	font-size: var(--font-size-sm);
	color: var(--color-text-muted);
	background: transparent;
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius);
	cursor: pointer;
	transition: all var(--transition-fast);
}

.portfolio-filter__btn:hover,
.portfolio-filter__btn.is-active {
	color: var(--color-bg);
	background-color: var(--color-accent);
	border-color: var(--color-accent);
}

/* Portfolio Grid Loading State */
.portfolio-grid {
	transition: opacity var(--transition-normal);
}

.portfolio-grid.is-loading {
	opacity: 0.5;
	pointer-events: none;
}

/* ==========================================================================
   Portfolio Masonry Layout
   ========================================================================== */

.site-main--portfolio-masonry {
	background-color: #000;
	min-height: 100vh;
}

/* Hide footer on masonry portfolio pages */
.site-main--portfolio-masonry ~ .site-footer {
	display: none;
}

.portfolio-masonry {
	position: relative;
	width: 100%;
}

/* Items start absolute and hidden - masonry will position them */
.portfolio-masonry__item {
	position: absolute;
	opacity: 0;
	visibility: hidden;
}

/* When masonry positions items, they become visible */
.portfolio-masonry.is-ready .portfolio-masonry__item {
	visibility: visible;
	opacity: 1;
	transition: opacity 0.3s ease;
}

/* New items from infinite scroll - stay hidden until positioned */
.portfolio-masonry__item.is-positioning {
	visibility: hidden !important;
	opacity: 0 !important;
}

/* New items after masonry positions them */
.portfolio-masonry__item.is-loaded {
	visibility: visible;
	opacity: 1;
	transition: opacity 0.3s ease;
}

/* Homepage variant */
.portfolio-masonry--homepage {
	margin-top: var(--spacing-lg);
}

.portfolio-masonry--empty {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 80vh;
}

/* Masonry Item - additional styles (position set above) */
.portfolio-masonry__item {
	overflow: hidden;
	background-color: transparent;
	/* Override base article styles */
	margin-bottom: 0;
	padding-bottom: 0;
	border-bottom: none;
}

/* Size classes no longer needed - JS masonry handles layout */
.portfolio-masonry__item--wide,
.portfolio-masonry__item--tall {
	/* JS masonry handles sizing */
}

.portfolio-masonry__item .portfolio-item__link {
	display: block;
	position: relative;
	inset: auto;
	overflow: hidden;
	line-height: 0;
	font-size: 0;
}

/* Masonry Image */
.portfolio-masonry__image {
	position: relative;
	overflow: hidden;
	line-height: 0;
	font-size: 0;
	display: block;
}

.portfolio-masonry__image img {
	width: 100%;
	height: auto;
	display: block;
	vertical-align: bottom;
	transition: transform 0.6s ease;
}

.portfolio-masonry__item:hover .portfolio-masonry__image img {
	transform: scale(1.05);
}

/* Masonry Overlay */
.portfolio-masonry__overlay {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	padding: var(--spacing-md);
	background: linear-gradient(
		to top,
		rgba(0, 0, 0, 0.85) 0%,
		rgba(0, 0, 0, 0.4) 40%,
		transparent 100%
	);
	opacity: 0;
	transition: opacity 0.3s ease;
	pointer-events: none;
}

.portfolio-masonry__item:hover .portfolio-masonry__overlay {
	opacity: 1;
}


.portfolio-masonry__title {
	font-family: var(--font-heading);
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-semibold);
	color: #fff;
	margin: 0 0 var(--spacing-xs);
	line-height: 1.3;
}

.portfolio-masonry__object {
	font-size: var(--font-size-sm);
	color: var(--color-accent);
}

/* ==========================================================================
   Fixed Bottom Filter Bar
   ========================================================================== */

/* ==========================================================================
   Infinite Scroll Loading
   ========================================================================== */

.portfolio-loader {
	display: none;
	justify-content: center;
	align-items: center;
	padding: var(--spacing-xl) 0;
}

.portfolio-loader.is-loading {
	display: flex;
}

.portfolio-loader__spinner {
	width: 40px;
	height: 40px;
	border: 3px solid rgba(255, 255, 255, 0.1);
	border-top-color: var(--color-accent);
	border-radius: 50%;
	animation: spin 0.8s linear infinite;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

.portfolio-sentinel {
	height: 1px;
	width: 100%;
}

/* Fade-in animation for new items */
.portfolio-masonry__item[data-new="true"] {
	animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ==========================================================================
   Fixed Bottom Filter Bar
   ========================================================================== */

/* Spacer element to ensure content is above fixed filter bar */
.portfolio-spacer {
	height: 60px;
	width: 100%;
}

@media (max-width: 900px) {
	.portfolio-spacer {
		height: 90px;
	}
}

@media (max-width: 600px) {
	.portfolio-spacer {
		height: 110px;
	}
}

.portfolio-filter-bar {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	z-index: 100;
	background-color: rgba(0, 0, 0, 0.95);
	backdrop-filter: blur(10px);
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	/* iOS safe area support for home indicator */
	padding-bottom: env(safe-area-inset-bottom, 0);
}

.portfolio-filter-bar__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	max-width: 100%;
	padding: var(--spacing-sm) var(--spacing-lg);
	gap: var(--spacing-lg);
}

.portfolio-filter-bar__left,
.portfolio-filter-bar__right {
	flex-shrink: 0;
}

.portfolio-filter-bar__center {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--spacing-xs);
	flex-wrap: wrap;
	flex: 1;
}

.portfolio-filter-bar__label {
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-semibold);
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-text-muted);
	display: flex;
	align-items: center;
	gap: var(--spacing-xs);
}

.portfolio-filter-bar__arrow {
	font-size: var(--font-size-sm);
	color: var(--color-accent);
}

.portfolio-filter-bar__btn {
	padding: var(--spacing-xs) var(--spacing-md);
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-medium);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-text-muted);
	background: transparent;
	border: 1px solid var(--color-text-muted);
	border-radius: var(--border-radius);
	text-decoration: none;
	transition: all var(--transition-fast);
	white-space: nowrap;
}

.portfolio-filter-bar__btn:hover {
	color: var(--color-text);
	border-color: var(--color-text);
	background: rgba(255, 255, 255, 0.05);
}

.portfolio-filter-bar__btn.is-active {
	color: var(--color-bg);
	background: var(--color-accent);
	border-color: var(--color-accent);
}

.portfolio-filter-bar__count {
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-semibold);
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-text-muted);
}

.portfolio-filter-bar__pagination {
	display: flex;
	align-items: center;
	gap: var(--spacing-xs);
	margin-right: var(--spacing-md);
}

.portfolio-filter-bar__pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 28px;
	height: 28px;
	font-size: var(--font-size-xs);
	color: var(--color-text-muted);
	text-decoration: none;
	transition: color var(--transition-fast);
}

.portfolio-filter-bar__pagination .page-numbers:hover {
	color: var(--color-text);
}

.portfolio-filter-bar__pagination .page-numbers.current {
	color: var(--color-accent);
}

/* Responsive Filter Bar */
@media (max-width: 900px) {
	.portfolio-filter-bar__inner {
		flex-wrap: wrap;
		justify-content: center;
		padding: var(--spacing-xs) var(--spacing-md);
	}

	.portfolio-filter-bar__left {
		display: none;
	}

	.portfolio-filter-bar__center {
		order: 1;
		width: 100%;
		justify-content: center;
	}

	.portfolio-filter-bar__right {
		order: 2;
		width: 100%;
		display: flex;
		justify-content: center;
		margin-top: var(--spacing-xs);
	}

	.portfolio-filter-bar__hint {
		display: none;
	}
}

@media (max-width: 600px) {
	.portfolio-filter-bar__btn {
		padding: var(--spacing-xs);
		font-size: 10px;
	}
}

/* ==========================================================================
   Image Protection
   ========================================================================== */

.portfolio-item img,
.portfolio-masonry__image img,
.portfolio-image img,
.portfolio-modal img,
.hero-section img,
.gallery img,
.wp-block-gallery img,
.featured-gallery img {
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	-webkit-user-drag: none;
	-khtml-user-drag: none;
	-moz-user-drag: none;
	-o-user-drag: none;
	user-drag: none;
	pointer-events: none;
}

/* Re-enable pointer events on parent links for clicking */
.portfolio-item__link,
.portfolio-masonry__item .portfolio-item__link,
.related-portfolio__item {
	pointer-events: auto;
}