/* About page — video library */

.i3d-about-videos {
	background: linear-gradient(180deg, #fafafa 0%, #fff 100%);
}

.i3d-about-videos__head {
	max-width: 680px;
	margin: 0 0 clamp(28px, 4vw, 40px);
	text-align: left;
	border-left: 3px solid var(--tx-accent, #c8102e);
	padding-left: clamp(20px, 3vw, 28px);
}

.i3d-about-videos__head .i3d-section-lead {
	max-width: 62ch;
	margin-left: 0;
	margin-right: 0;
}

.i3d-about-videos__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: clamp(16px, 2.5vw, 24px);
}

.i3d-about-video-card {
	min-width: 0;
	height: 100%;
}

.i3d-about-video-card__inner {
	display: flex;
	flex-direction: column;
	height: 100%;
	border: 1px solid #e6e6e6;
	border-radius: 16px;
	background: #fff;
	overflow: hidden;
	box-shadow: 0 10px 28px rgba(15, 15, 15, 0.05);
	transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.i3d-about-video-card:hover .i3d-about-video-card__inner,
.i3d-about-video-card:focus-within .i3d-about-video-card__inner {
	transform: translateY(-3px);
	border-color: #d4d4d4;
	box-shadow: 0 16px 40px rgba(15, 15, 15, 0.1);
}

.i3d-about-video-card__trigger {
	display: block;
	width: 100%;
	padding: 0;
	border: 0;
	background: transparent;
	overflow: hidden;
	text-align: left;
	cursor: pointer;
}

.i3d-about-video-card__trigger:hover,
.i3d-about-video-card__trigger:focus-visible {
	outline: none;
}

.i3d-about-video-card__media {
	position: relative;
	display: block;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: #111;
}

.i3d-about-video-card__poster {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.35s ease;
}

.i3d-about-video-card__poster--fallback {
	background:
		radial-gradient(circle at 30% 20%, rgba(200, 16, 46, 0.35), transparent 55%),
		linear-gradient(135deg, #1a1a1a, #2d2e32);
}

.i3d-about-video-card__trigger:hover .i3d-about-video-card__poster,
.i3d-about-video-card__trigger:focus-visible .i3d-about-video-card__poster {
	transform: scale(1.04);
}

.i3d-about-video-card__shade {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(0, 0, 0, 0.08) 0%, rgba(0, 0, 0, 0.42) 100%);
	pointer-events: none;
}

.i3d-about-video-card__play {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 56px;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.96);
	color: #111;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
	transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease;
}

.i3d-about-video-card__trigger:hover .i3d-about-video-card__play,
.i3d-about-video-card__trigger:focus-visible .i3d-about-video-card__play {
	transform: translate(-50%, -50%) scale(1.06);
	background: var(--tx-accent, #c8102e);
	color: #fff;
}

.i3d-about-video-card__duration {
	position: absolute;
	right: 12px;
	bottom: 12px;
	padding: 4px 8px;
	border-radius: 6px;
	background: rgba(0, 0, 0, 0.72);
	color: #fff;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.02em;
	line-height: 1.2;
}

.i3d-about-video-card__body {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	gap: 8px;
	padding: clamp(16px, 2.2vw, 20px);
}

.i3d-about-video-card__actions {
	margin-top: auto;
	padding-top: 12px;
}

.i3d-about-video-card__details {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 42px;
	padding: 0 18px;
	border: 1px solid #111;
	border-radius: 999px;
	background: #111;
	color: #fff !important;
	font-size: max(0.875rem, 14px);
	font-weight: 700;
	letter-spacing: 0.02em;
	text-decoration: none;
	transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.i3d-about-video-card__details svg {
	flex-shrink: 0;
	transition: transform 0.2s ease;
}

.i3d-about-video-card__details:hover,
.i3d-about-video-card__details:focus-visible {
	background: var(--tx-accent, #c8102e);
	border-color: var(--tx-accent, #c8102e);
	color: #fff !important;
	transform: translateY(-1px);
	box-shadow: 0 8px 20px rgba(200, 16, 46, 0.24);
	outline: none;
}

.i3d-about-video-card__details:hover svg,
.i3d-about-video-card__details:focus-visible svg {
	transform: translateX(2px);
}

.i3d-about-video-card__tag {
	display: inline-block;
	width: fit-content;
	padding: 4px 10px;
	border-radius: 999px;
	background: #f3f4f6;
	color: #4b5563;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.i3d-about-video-card__title {
	font-family: var(--tx-font-heading, Syne, sans-serif);
	font-size: clamp(1.0625rem, 1.3vw, 1.2rem);
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: -0.02em;
	color: #111;
}

.i3d-about-video-card__text {
	font-size: max(0.9375rem, 15px);
	line-height: 1.65;
	color: var(--tx-lead, #4b5563);
	overflow: hidden;
}

.i3d-about-video-card__text p {
	margin: 0;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 4;
	line-clamp: 4;
	overflow: hidden;
}

.i3d-about-video-card__text p + p {
	margin-top: 0.75em;
	-webkit-line-clamp: 2;
	line-clamp: 2;
}

.i3d-about-video-card__text h3,
.i3d-about-video-card__text h4 {
	font-family: var(--tx-font-heading, Syne, sans-serif);
	font-weight: 700;
	line-height: 1.3;
	color: #111;
	margin: 0 0 0.5em;
}

.i3d-about-video-card__text h3 {
	font-size: clamp(1.0625rem, 1.2vw, 1.2rem);
}

.i3d-about-video-card__text h4 {
	font-size: max(1rem, 16px);
}

.i3d-about-video-card__text ul,
.i3d-about-video-card__text ol {
	margin: 0 0 0.75em;
	padding-left: 1.2em;
}

.i3d-about-video-card__text li + li {
	margin-top: 0.35em;
}

.i3d-about-video-card__text a {
	color: var(--tx-accent, #c8102e);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.i3d-about-video-card__text a:hover {
	color: #111;
}

/* Modal player */

.i3d-about-video-modal {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: grid;
	place-items: center;
	padding: clamp(16px, 4vw, 32px);
}

.i3d-about-video-modal[hidden] {
	display: none !important;
}

.i3d-about-video-modal.is-open {
	display: grid;
}

.i3d-about-video-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(8, 8, 8, 0.82);
	backdrop-filter: blur(6px);
}

.i3d-about-video-modal__dialog {
	position: relative;
	width: min(960px, 100%);
	border-radius: 18px;
	overflow: hidden;
	background: #0a0a0a;
	box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
	border: 1px solid rgba(255, 255, 255, 0.08);
}

.i3d-about-video-modal__chrome {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 14px 16px 12px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.i3d-about-video-modal__title {
	margin: 0;
	font-family: var(--tx-font-heading, Syne, sans-serif);
	font-size: clamp(1rem, 1.5vw, 1.125rem);
	font-weight: 700;
	line-height: 1.35;
	color: #fff;
}

.i3d-about-video-modal__close {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: 999px;
	background: transparent;
	color: #fff;
	cursor: pointer;
	transition: background 0.2s ease, border-color 0.2s ease;
	flex-shrink: 0;
}

.i3d-about-video-modal__close:hover,
.i3d-about-video-modal__close:focus-visible {
	background: rgba(255, 255, 255, 0.12);
	border-color: rgba(255, 255, 255, 0.32);
	outline: none;
}

.i3d-about-video-modal__stage {
	position: relative;
	aspect-ratio: 16 / 9;
	background: #000;
}

.i3d-about-video-modal__stage iframe,
.i3d-about-video-modal__stage video {
	display: block;
	width: 100%;
	height: 100%;
	border: 0;
	background: #000;
}

.i3d-about-video-modal__stage video {
	object-fit: contain;
}

.i3d-about-video-modal__controls {
	padding: 10px 16px 14px;
	border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.i3d-about-video-modal__progress {
	display: block;
	height: 4px;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.14);
	overflow: hidden;
}

.i3d-about-video-modal__progress-bar {
	display: block;
	width: 35%;
	height: 100%;
	border-radius: inherit;
	background: linear-gradient(90deg, var(--tx-accent, #c8102e), #ff5a73);
}

.i3d-about-video-modal.is-playing-file .i3d-about-video-modal__progress-bar {
	width: 100%;
	background: rgba(255, 255, 255, 0.42);
	transition: width 0.15s linear;
}

@media (max-width: 980px) {
	.i3d-about-videos__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 640px) {
	.i3d-about-videos__grid {
		grid-template-columns: 1fr;
	}

	.i3d-about-video-modal {
		padding: 0;
		align-items: flex-end;
	}

	.i3d-about-video-modal__dialog {
		width: 100%;
		border-radius: 18px 18px 0 0;
	}
}