/* ============================================================
   Instant Case Studies – Frontend Styles
   ============================================================ */

/* ── Reset / base ─────────────────────────────────────────── */
.ics-wrap,
.ics-single,
.ics-archive {
	--ics-primary:      #6366f1;
	--ics-btn-bg:       #6366f1;
	--ics-btn-text:     #ffffff;
	--ics-card-radius:  14px;
	--ics-grid-gap:     24px;
	--ics-grid-columns: 3;
	--ics-card-shadow:  0 2px 20px rgba(0,0,0,.07), 0 1px 4px rgba(0,0,0,.04);

	box-sizing: border-box;
}

.ics-wrap *,
.ics-single *,
.ics-archive * {
	box-sizing: inherit;
}

/* ── Grid ─────────────────────────────────────────────────── */
.ics-grid {
	display: grid;
	grid-template-columns: repeat(var(--ics-grid-columns, 3), 1fr);
	gap: var(--ics-grid-gap, 24px);
	padding: 0;
	margin: 0;
	list-style: none;
}

/* Bento: every 3rd-starting card spans 2 cols */
.ics-layout-bento .ics-card:nth-child(3n+1):not(.ics-card--media-only) {
	grid-column: span 2;
}
.ics-layout-bento .ics-card--featured {
	grid-column: span 2;
}

/* Masonry via column layout */
.ics-layout-masonry {
	display: block;
	columns: var(--ics-grid-columns, 3);
	column-gap: var(--ics-grid-gap, 24px);
}
.ics-layout-masonry .ics-card {
	break-inside: avoid;
	margin-bottom: var(--ics-grid-gap, 24px);
}

/* ── Card ─────────────────────────────────────────────────── */
.ics-card {
	position: relative;
	display: flex;
	flex-direction: column;
	background: #ffffff;
	border-radius: var(--ics-card-radius, 14px);
	overflow: hidden;
	box-shadow: var(--ics-card-shadow);
	transition: transform .25s ease, box-shadow .25s ease;
	text-decoration: none;
	color: inherit;
}

.ics-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 16px 56px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
}

/* Full-link overlay */
.ics-card__link {
	position: absolute;
	inset: 0;
	z-index: 0;
	border-radius: inherit;
}

/* Media */
.ics-card__media {
	position: relative;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: #f3f4f6;
	flex-shrink: 0;
}

.ics-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform .4s ease;
}

.ics-card:hover .ics-card__media img {
	transform: scale(1.04);
}

/* Placeholder */
.ics-card__media--placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, #f0f0ff 0%, #e8e8ff 100%);
}
.ics-card__media--placeholder .dashicons {
	font-size: 48px;
	color: var(--ics-primary);
	opacity: .3;
}

/* Card body */
.ics-card__body {
	padding: 1.25rem 1.5rem 1.5rem;
	display: flex;
	flex-direction: column;
	flex: 1;
	position: relative;
	z-index: 1;
}

.ics-card__client {
	font-size: .75rem;
	font-weight: 600;
	letter-spacing: .06em;
	text-transform: uppercase;
	color: var(--ics-primary);
	margin: 0 0 .35rem;
}

.ics-card__title {
	font-size: 1.125rem;
	font-weight: 700;
	line-height: 1.35;
	margin: 0 0 .6rem;
}

.ics-card__title a {
	color: #111827;
	text-decoration: none;
	position: relative;
	z-index: 1;
}
.ics-card__title a:hover {
	color: var(--ics-primary);
}

.ics-card__excerpt {
	font-size: .9rem;
	color: #6b7280;
	line-height: 1.55;
	margin: 0 0 1.1rem;
	flex: 1;
}

/* CTA button */
.ics-btn {
	display: inline-flex;
	align-items: center;
	gap: .4rem;
	background: var(--ics-btn-bg);
	color: var(--ics-btn-text) !important;
	font-size: .85rem;
	font-weight: 600;
	text-decoration: none !important;
	padding: .55rem 1.1rem;
	border-radius: 8px;
	align-self: flex-start;
	transition: filter .2s ease, transform .2s ease;
	position: relative;
	z-index: 1;
}
.ics-btn:hover {
	filter: brightness(1.08);
	transform: translateX(2px);
}
.ics-btn__arrow {
	width: 14px;
	height: 14px;
	flex-shrink: 0;
	transition: transform .2s ease;
}
.ics-btn:hover .ics-btn__arrow {
	transform: translateX(3px);
}

/* ── Media-only card ──────────────────────────────────────── */
.ics-card--media-only {
	position: relative;
}
.ics-card--media-only .ics-card__media {
	aspect-ratio: auto;
	flex: 1;
	min-height: 280px;
}
.ics-card--media-only .ics-card__media img {
	position: absolute;
	inset: 0;
	height: 100%;
}
.ics-card__media-overlay {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	background: linear-gradient(to top, rgba(0,0,0,.75) 0%, transparent 100%);
	padding: 2rem 1.5rem 1.25rem;
	z-index: 2;
}
.ics-card__title--overlay a {
	color: #ffffff !important;
	font-size: 1.2rem;
}

/* ── YouTube play button ──────────────────────────────────── */
.ics-video-thumb {
	position: relative;
	width: 100%;
	height: 100%;
	cursor: pointer;
}
.ics-video-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.ics-play-btn {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%) scale(.9);
	width: 68px;
	height: 48px;
	transition: transform .2s ease, opacity .2s ease;
}
.ics-video-thumb:hover .ics-play-btn {
	transform: translate(-50%, -50%) scale(1.05);
}

/* Active video iframe */
.ics-video-thumb.is-playing {
	pointer-events: none;
}
.ics-video-thumb iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

/* ── Filter bar ───────────────────────────────────────────── */
.ics-filter-bar {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem 1.5rem;
	margin-bottom: 1.75rem;
	align-items: center;
}
.ics-filter-group {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
}
.ics-filter-group--tags {
	padding-top: .25rem;
	border-top: 1px solid #e5e7eb;
	width: 100%;
}

.ics-filter-btn {
	display: inline-flex;
	align-items: center;
	gap: .35rem;
	background: transparent;
	border: 1.5px solid #e5e7eb;
	color: #374151;
	font-size: .825rem;
	font-weight: 500;
	padding: .35rem .85rem;
	border-radius: 999px;
	cursor: pointer;
	transition: border-color .18s ease, background .18s ease, color .18s ease;
	white-space: nowrap;
}
.ics-filter-btn:hover {
	border-color: var(--ics-primary);
	color: var(--ics-primary);
}
.ics-filter-btn.is-active {
	background: var(--ics-primary);
	border-color: var(--ics-primary);
	color: #fff;
}
.ics-filter-count {
	display: inline-block;
	background: rgba(0,0,0,.08);
	border-radius: 999px;
	font-size: .7rem;
	padding: 0 .4rem;
	line-height: 1.6;
}
.ics-filter-btn.is-active .ics-filter-count {
	background: rgba(255,255,255,.25);
}
.ics-filter-btn--tag {
	border-radius: 6px;
	padding: .25rem .65rem;
	font-size: .775rem;
}

/* ── Load more ────────────────────────────────────────────── */
.ics-load-more-wrap {
	text-align: center;
	margin-top: 2.5rem;
}
.ics-load-more {
	display: inline-flex;
	align-items: center;
	gap: .5rem;
	background: transparent;
	border: 2px solid var(--ics-primary);
	color: var(--ics-primary);
	font-size: .925rem;
	font-weight: 600;
	padding: .65rem 1.75rem;
	border-radius: 10px;
	cursor: pointer;
	transition: background .2s ease, color .2s ease;
}
.ics-load-more:hover {
	background: var(--ics-primary);
	color: #fff;
}
.ics-load-more:disabled {
	opacity: .5;
	cursor: not-allowed;
}
.ics-load-more-spinner {
	display: none;
	width: 16px;
	height: 16px;
	border: 2px solid currentColor;
	border-top-color: transparent;
	border-radius: 50%;
	animation: ics-spin .6s linear infinite;
}
.ics-load-more.is-loading .ics-load-more-spinner {
	display: inline-block;
}
@keyframes ics-spin {
	to { transform: rotate(360deg); }
}

/* ── No results ───────────────────────────────────────────── */
.ics-no-results {
	text-align: center;
	color: #6b7280;
	padding: 3rem 0;
	grid-column: 1 / -1;
}

/* ── Single case study ────────────────────────────────────── */
.ics-single {
	--ics-content-max: 860px;
}

.ics-single__hero {
	width: 100%;
	max-height: 560px;
	overflow: hidden;
	background: #111;
}
.ics-single__hero-img img {
	width: 100%;
	max-height: 560px;
	object-fit: cover;
	display: block;
}
.ics-single__video-wrap {
	position: relative;
	aspect-ratio: 16 / 9;
	max-height: 560px;
}
.ics-single__video-wrap iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}
.ics-single__hero-placeholder {
	height: 320px;
	background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
	display: flex;
	align-items: center;
	justify-content: center;
}
.ics-single__hero-placeholder .dashicons {
	font-size: 80px;
	color: var(--ics-primary);
	opacity: .25;
}

.ics-single__container {
	max-width: var(--ics-content-max, 860px);
	margin: 0 auto;
	padding: 2.5rem 1.5rem 4rem;
}

/* Breadcrumb */
.ics-breadcrumb {
	font-size: .82rem;
	color: #9ca3af;
	margin-bottom: 1.75rem;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: .35rem;
}
.ics-breadcrumb a {
	color: #6b7280;
	text-decoration: none;
}
.ics-breadcrumb a:hover { color: var(--ics-primary); }

/* Header */
.ics-single__header {
	display: grid;
	grid-template-columns: 1fr 260px;
	gap: 2.5rem;
	margin-bottom: 2.5rem;
	padding-bottom: 2rem;
	border-bottom: 1px solid #f3f4f6;
}
.ics-single__client {
	font-size: .8rem;
	font-weight: 600;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--ics-primary);
	margin: 0 0 .5rem;
}
.ics-single__title {
	font-size: clamp(1.75rem, 4vw, 2.5rem);
	font-weight: 800;
	line-height: 1.2;
	color: #111827;
	margin: 0 0 1rem;
}
.ics-single__excerpt {
	font-size: 1.05rem;
	color: #374151;
	line-height: 1.65;
	margin: 0 0 1.5rem;
}

/* Meta sidebar */
.ics-single__meta {
	background: #f9fafb;
	border-radius: 12px;
	padding: 1.25rem 1.5rem;
	align-self: start;
}
.ics-meta-item {
	margin-bottom: 1rem;
}
.ics-meta-item:last-child { margin-bottom: 0; }
.ics-meta-item dt {
	font-size: .75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: #9ca3af;
	margin-bottom: .3rem;
}
.ics-meta-item dd {
	margin: 0;
	display: flex;
	flex-wrap: wrap;
	gap: .35rem;
}
.ics-meta-tag {
	display: inline-block;
	background: #e0e7ff;
	color: #4338ca;
	font-size: .75rem;
	font-weight: 600;
	padding: .2rem .6rem;
	border-radius: 999px;
	text-decoration: none;
}
.ics-meta-tag:hover {
	background: var(--ics-primary);
	color: #fff;
}

/* Section nav */
.ics-section-nav {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
	margin-bottom: 2.5rem;
	border-bottom: 2px solid #f3f4f6;
	padding-bottom: .5rem;
}
.ics-section-nav__link {
	font-size: .875rem;
	font-weight: 600;
	color: #6b7280;
	text-decoration: none;
	padding: .4rem .9rem;
	border-radius: 8px;
	transition: background .18s ease, color .18s ease;
}
.ics-section-nav__link:hover,
.ics-section-nav__link.is-active {
	background: #eef2ff;
	color: var(--ics-primary);
}

/* Content sections */
.ics-single__section {
	margin-bottom: 3rem;
	scroll-margin-top: 90px;
}
.ics-section-heading {
	font-size: 1.375rem;
	font-weight: 800;
	color: #111827;
	margin: 0 0 1rem;
	padding-bottom: .5rem;
	border-bottom: 2px solid var(--ics-primary);
	display: inline-block;
}

/* Prose content */
.ics-prose {
	font-size: 1rem;
	line-height: 1.7;
	color: #374151;
}
.ics-prose p    { margin: 0 0 1rem; }
.ics-prose ul,
.ics-prose ol   { margin: 0 0 1rem; padding-left: 1.5rem; }
.ics-prose li   { margin-bottom: .35rem; }
.ics-prose h2,
.ics-prose h3   { margin: 1.5rem 0 .5rem; }
.ics-prose a    { color: var(--ics-primary); }
.ics-prose img  { max-width: 100%; border-radius: 8px; }
.ics-prose blockquote {
	border-left: 4px solid var(--ics-primary);
	margin: 1.25rem 0;
	padding: .75rem 1.25rem;
	background: #f0f4ff;
	border-radius: 0 8px 8px 0;
	font-style: italic;
}

/* Gallery grid */
.ics-gallery-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1rem;
}
.ics-gallery-grid__item {
	border-radius: 10px;
	overflow: hidden;
	background: #f3f4f6;
	aspect-ratio: 4 / 3;
}
.ics-gallery-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform .35s ease;
}
.ics-gallery-grid__item:hover .ics-gallery-img {
	transform: scale(1.04);
}
.ics-gallery-grid__item .ics-video-thumb {
	height: 100%;
}

/* Back link */
.ics-single__back {
	margin-top: 3rem;
	padding-top: 1.5rem;
	border-top: 1px solid #f3f4f6;
}
.ics-back-link {
	display: inline-flex;
	align-items: center;
	gap: .5rem;
	color: #6b7280;
	font-size: .875rem;
	font-weight: 600;
	text-decoration: none;
	transition: color .18s ease;
}
.ics-back-link svg {
	width: 16px;
	height: 16px;
}
.ics-back-link:hover { color: var(--ics-primary); }

/* Archive */
.ics-archive__header {
	text-align: center;
	margin-bottom: 2.5rem;
}
.ics-archive__title {
	font-size: clamp(1.875rem, 4vw, 2.75rem);
	font-weight: 800;
	color: #111827;
}
.ics-archive__description {
	max-width: 640px;
	margin: .75rem auto 0;
	color: #6b7280;
}

/* ── Lazy load ────────────────────────────────────────────── */
img.ics-lazy {
	opacity: 0;
	transition: opacity .4s ease;
}
img.ics-lazy.is-loaded {
	opacity: 1;
}

/* ── Transitions for AJAX filter ─────────────────────────── */
.ics-grid {
	transition: opacity .2s ease;
}
.ics-grid.is-loading {
	opacity: .4;
	pointer-events: none;
}
.ics-card {
	animation: ics-card-in .35s ease both;
}
@keyframes ics-card-in {
	from { opacity: 0; transform: translateY(12px); }
	to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ───────────────────────────────────────────── */
@media ( max-width: 1024px ) {
	.ics-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.ics-layout-bento .ics-card:nth-child(3n+1) {
		grid-column: span 1;
	}
	.ics-layout-bento .ics-card--featured {
		grid-column: span 2;
	}
	.ics-single__header {
		grid-template-columns: 1fr;
	}
	.ics-gallery-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media ( max-width: 640px ) {
	.ics-grid,
	.ics-layout-masonry {
		grid-template-columns: 1fr;
		columns: 1;
	}
	.ics-layout-bento .ics-card--featured {
		grid-column: span 1;
	}
	.ics-card__body {
		padding: 1rem 1.125rem 1.25rem;
	}
	.ics-filter-bar {
		gap: .4rem .75rem;
	}
	.ics-gallery-grid {
		grid-template-columns: 1fr;
	}
	.ics-single__container {
		padding: 1.5rem 1rem 3rem;
	}
}
