/*
 * Media Creative Hub — AJAX Portfolio: toolbar, grid modes (standard,
 * masonry, editorial), cards, skeleton loader, quick view modal.
 */

.mch-portfolio-archive,
.mch-portfolio-landing {
	padding-block: 64px;
}

.mch-archive-header-portfolio {
	max-width: 720px;
	margin-bottom: 56px;
}

/* ---------------- Toolbar ---------------- */

.mch-portfolio-toolbar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	margin-bottom: 48px;
	padding-bottom: 24px;
	border-bottom: 1px solid var(--mch-color-border);
}

.mch-portfolio-filters {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px;
}

.mch-filter-group {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.mch-filter-chip {
	padding: 0.55em 1.2em;
	border-radius: var(--mch-radius-pill);
	border: 1px solid var(--mch-color-border);
	font-size: 0.875rem;
	font-weight: 500;
	min-height: 40px;
	transition: background-color var(--mch-transition-fast), color var(--mch-transition-fast), border-color var(--mch-transition-fast);
}

.mch-filter-chip:hover {
	border-color: var(--mch-color-primary);
}

.mch-filter-chip.is-active {
	background: var(--mch-color-primary);
	border-color: var(--mch-color-primary);
	color: var(--mch-color-white);
}

.mch-filter-select,
.mch-portfolio-sort-select {
	padding: 0.6em 1em;
	border: 1px solid var(--mch-color-border);
	border-radius: var(--mch-radius-sm);
	background-color: var(--mch-color-white);
	min-height: 44px;
}

.mch-portfolio-toolbar-secondary {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 16px;
	margin-left: auto;
}

.mch-portfolio-search {
	position: relative;
}

.mch-portfolio-search-input {
	padding: 0.6em 1em;
	border: 1px solid var(--mch-color-border);
	border-radius: var(--mch-radius-pill);
	min-width: 220px;
	min-height: 44px;
}

.mch-portfolio-count {
	font-size: var(--mch-size-label);
	color: var(--mch-color-text-secondary);
	white-space: nowrap;
	margin: 0;
}

/* ---------------- Grid ---------------- */

.mch-portfolio-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
}

.mch-grid-standard .mch-portfolio-grid,
.mch-portfolio-grid.mch-grid-standard {
	grid-template-columns: repeat(3, 1fr);
}

/* Masonry: CSS columns keep layout stable without JS reflow libraries */
.mch-grid-masonry .mch-portfolio-grid {
	display: block;
	column-count: 3;
	column-gap: 32px;
}

.mch-grid-masonry .mch-portfolio-card {
	break-inside: avoid;
	margin-bottom: 32px;
}

/* Editorial: one large featured card + supporting mixed sizes */
.mch-grid-editorial .mch-portfolio-grid {
	grid-template-columns: repeat(6, 1fr);
	grid-auto-rows: minmax(240px, auto);
}

.mch-grid-editorial .mch-portfolio-card {
	grid-column: span 2;
}

.mch-grid-editorial .mch-portfolio-card.mch-card-featured {
	grid-column: span 4;
	grid-row: span 2;
}

.mch-grid-editorial .mch-portfolio-card:not(.mch-card-featured):nth-child(2) {
	grid-column: span 2;
}

/* ---------------- Portfolio card ---------------- */

.mch-portfolio-card {
	position: relative;
	border-radius: var(--mch-radius-card);
	overflow: hidden;
	background: var(--mch-color-white);
	border: 1px solid var(--mch-color-border);
}

.mch-card-link {
	display: flex;
	flex-direction: column;
	height: 100%;
}

.mch-card-media {
	position: relative;
	display: block;
	overflow: hidden;
	aspect-ratio: 4 / 3;
}

.mch-ratio-square .mch-card-media { aspect-ratio: 1 / 1; }
.mch-ratio-portrait .mch-card-media { aspect-ratio: 3 / 4; }
.mch-ratio-wide .mch-card-media { aspect-ratio: 16 / 9; }

.mch-card-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--mch-transition-hover);
}

.mch-portfolio-card:hover .mch-card-media img,
.mch-portfolio-card:focus-within .mch-card-media img {
	transform: scale(1.03);
}

.mch-card-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(8, 27, 58, 0) 40%, rgba(8, 27, 58, 0.55) 100%);
	opacity: 0;
	transition: opacity var(--mch-transition-hover);
}

.mch-portfolio-card:hover .mch-card-overlay,
.mch-portfolio-card:focus-within .mch-card-overlay {
	opacity: 1;
}

.mch-card-body {
	padding: 24px 28px 28px;
	display: flex;
	flex-direction: column;
	gap: 6px;
	flex: 1;
}

.mch-card-meta-row {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
	margin-bottom: 6px;
}

.mch-card-eyebrow {
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--mch-color-primary);
}

.mch-card-eyebrow-secondary {
	color: var(--mch-color-text-secondary);
}

.mch-card-year {
	font-size: 0.75rem;
	color: var(--mch-color-text-secondary);
	margin-left: auto;
}

.mch-card-title {
	font-family: var(--mch-font-heading);
	font-size: 1.25rem;
	font-weight: 600;
	color: var(--mch-color-text);
}

.mch-card-title-large {
	font-size: 1.75rem;
}

.mch-card-subtitle,
.mch-card-excerpt {
	color: var(--mch-color-text-secondary);
	font-size: 0.9375rem;
}

.mch-card-client {
	font-size: 0.8125rem;
	color: var(--mch-color-text-secondary);
}

.mch-card-arrow {
	margin-top: auto;
	padding-top: 12px;
	color: var(--mch-color-primary);
	transition: transform var(--mch-transition-fast);
}

.mch-portfolio-card:hover .mch-card-arrow,
.mch-portfolio-card:focus-within .mch-card-arrow {
	transform: translate(3px, -3px);
}

.mch-card-quick-view {
	position: absolute;
	top: 16px;
	right: 16px;
	z-index: 2;
	background: rgba(255, 255, 255, 0.92);
	color: var(--mch-color-primary);
	font-size: 0.8125rem;
	font-weight: 600;
	padding: 0.5em 1em;
	border-radius: var(--mch-radius-pill);
	opacity: 0;
	transform: translateY(-6px);
	transition: opacity var(--mch-transition-fast), transform var(--mch-transition-fast);
	min-height: 36px;
}

.mch-portfolio-card:hover .mch-card-quick-view,
.mch-portfolio-card:focus-within .mch-card-quick-view,
.mch-card-quick-view:focus-visible {
	opacity: 1;
	transform: translateY(0);
}

/* ---------------- Skeleton loader ---------------- */

.mch-portfolio-skeleton {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
}

.mch-portfolio-skeleton[hidden] {
	display: none;
}

.mch-skeleton-card {
	aspect-ratio: 4 / 3;
	border-radius: var(--mch-radius-card);
	background: linear-gradient(90deg, var(--mch-color-bg-light) 25%, var(--mch-color-soft-blue) 37%, var(--mch-color-bg-light) 63%);
	background-size: 400% 100%;
	animation: mch-skeleton-shine 1.4s ease infinite;
}

@keyframes mch-skeleton-shine {
	0% { background-position: 100% 50%; }
	100% { background-position: 0 50%; }
}

.mch-ajax-portfolio.is-loading .mch-portfolio-grid {
	opacity: 0.4;
	pointer-events: none;
	transition: opacity var(--mch-transition-fast);
}

/* ---------------- Empty / error state ---------------- */

.mch-portfolio-empty {
	display: none;
}

.mch-portfolio-empty:not([hidden]) {
	display: block;
}

.mch-portfolio-error {
	text-align: center;
	color: var(--mch-color-error);
	padding: 24px;
}

/* ---------------- Load more / pagination ---------------- */

.mch-portfolio-load-more-wrap {
	display: flex;
	justify-content: center;
	margin-top: 48px;
}

.mch-portfolio-load-more[aria-busy="true"] {
	opacity: 0.6;
	pointer-events: none;
}

/* ---------------- Quick View modal ---------------- */

.mch-quick-view-modal {
	position: fixed;
	inset: 0;
	z-index: 10000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
}

.mch-quick-view-modal[hidden] {
	display: none;
}

.mch-quick-view-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(8, 27, 58, 0.55);
}

.mch-quick-view-dialog {
	position: relative;
	background: var(--mch-color-white);
	border-radius: var(--mch-radius-card);
	max-width: 920px;
	width: 100%;
	max-height: 90vh;
	overflow-y: auto;
	z-index: 1;
}

.mch-quick-view-content {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
}

.mch-quick-view-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.mch-quick-view-body {
	padding: 40px;
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.mch-quick-view-close {
	position: absolute;
	top: 16px;
	right: 16px;
	z-index: 2;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: var(--mch-color-white);
	font-size: 1.5rem;
	line-height: 1;
	box-shadow: 0 8px 24px rgba(8, 27, 58, 0.16);
}

body.mch-quick-view-open {
	overflow: hidden;
}