/* ==========================================================
   Layout: Video grid + lightbox
   ========================================================== */

.layout-video-grid { margin-bottom: 3rem; }
.layout-video-grid__title { margin-bottom: 1rem; }
.layout-video-grid__intro { margin-bottom: 1.75rem; }

.video-grid {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 1.5rem;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}
.video-grid--cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.video-grid--cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.video-grid__item { margin: 0; padding: 0; }
.video-grid__item:before { display: none; } /* reset eventuele list-bullets uit theme */

.video-grid__trigger {
	display: block;
	width: 100%;
	padding: 0;
	margin: 0;
	border: 0;
	background: none;
	text-align: left;
	cursor: pointer;
	font: inherit;
	color: inherit;
}

.video-grid__thumb {
	position: relative;
	display: block;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	border-radius: 12px;
	background: var(--purple-dark, #4C3D89);
}

.video-grid__poster {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 400ms ease;
	pointer-events: none;
}

.video-grid__thumb:after {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(76, 61, 137, .45), rgba(76, 61, 137, 0) 60%);
	transition: opacity 300ms ease;
}

.video-grid__play {
	position: absolute;
	z-index: 1;
	top: 50%;
	left: 50%;
	width: 64px;
	height: 64px;
	margin: -32px 0 0 -32px;
	border-radius: 50%;
	background: var(--white, #fff);
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 6px 20px rgba(0, 0, 0, .2);
	transition: transform 300ms ease, background-color 300ms ease;
}
.video-grid__play svg { width: 28px; height: 28px; margin-left: 4px; fill: var(--purple-dark, #4C3D89); transition: fill 300ms ease; }

.video-grid__trigger:hover .video-grid__poster,
.video-grid__trigger:focus-visible .video-grid__poster { transform: scale(1.04); }
.video-grid__trigger:hover .video-grid__play,
.video-grid__trigger:focus-visible .video-grid__play { transform: scale(1.1); background: var(--purple, #AE77AF); }
.video-grid__trigger:hover .video-grid__play svg,
.video-grid__trigger:focus-visible .video-grid__play svg { fill: var(--white, #fff); }
.video-grid__trigger:focus-visible { outline: 3px solid var(--purple, #AE77AF); outline-offset: 4px; border-radius: 12px; }

.video-grid__title {
	display: block;
	margin-top: .75rem;
	font-family: var(--font, sans-serif);
	font-weight: 600;
	font-size: 1.05rem;
	line-height: 1.35;
	color: var(--purple-dark, #4C3D89);
}
.video-grid__description { margin: .35rem 0 0; font-size: .9rem; line-height: 1.5; }

@media (max-width: 1024px) {
	.video-grid--cols-3,
	.video-grid--cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
	.video-grid,
	.video-grid--cols-2,
	.video-grid--cols-3,
	.video-grid--cols-4 { grid-template-columns: 1fr; gap: 1.75rem; }
}

/* ---------- Lightbox ---------- */

.video-lightbox {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 4rem 1.5rem 1.5rem;
	background: rgba(20, 16, 40, .92);
	opacity: 0;
	visibility: hidden;
	transition: opacity 250ms ease, visibility 0s linear 250ms;
}
.video-lightbox.is-open { opacity: 1; visibility: visible; transition: opacity 250ms ease; }

.video-lightbox__dialog {
	position: relative;
	width: 100%;
	max-width: 1200px;
	transform: scale(.97);
	transition: transform 250ms ease;
}
.video-lightbox.is-open .video-lightbox__dialog { transform: scale(1); }

.video-lightbox__video {
	display: block;
	width: 100%;
	max-height: calc(100vh - 9rem);
	background: #000;
	border-radius: 8px;
}

.video-lightbox__caption {
	margin-top: .75rem;
	color: #fff;
	font-family: var(--font, sans-serif);
	font-size: 1rem;
	text-align: center;
}
.video-lightbox__caption[hidden] { display: none; }
.video-lightbox__caption { display: flex; flex-direction: column; gap: .3rem; align-items: center; }
.video-lightbox__title { font-weight: 600; }
.video-lightbox__description { font-size: .875rem; opacity: .85; max-width: 760px; white-space: pre-line; }
.video-lightbox__title:empty, .video-lightbox__description:empty { display: none; }

.video-lightbox__close {
	position: absolute;
	top: 1rem;
	right: 1rem;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, .12);
	color: #fff;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background-color 200ms ease;
}
.video-lightbox__close:hover,
.video-lightbox__close:focus-visible { background: var(--purple, #AE77AF); outline: none; }
.video-lightbox__close svg { width: 22px; height: 22px; stroke: currentColor; stroke-width: 2.5; fill: none; }

body.video-lightbox-open { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
	.video-grid__poster, .video-grid__play, .video-lightbox, .video-lightbox__dialog { transition: none; }
}

/* Theme geeft ul's een marge links; in het grid niet gewenst */
.layout-video-grid ul.video-grid { margin: 0; padding: 0; }