/* DGS Elements 6 — ACU Student Shorts (vertical MP4 row + lightbox) */

.acu-shorts,
.acu-shorts *,
.acu-shorts *::before,
.acu-shorts *::after {
	box-sizing: border-box;
}

.acu-shorts {
	--acu-brick:   #B4532B;
	--acu-brick-d: #97421F;
	--acu-accent:  #E89466;
	--acu-ink:     #2B211B;
	--acu-cream:   #FBF6F0;
	--acu-line:    rgba(43, 33, 27, .10);
	--acu-pad-x:   clamp(20px, 5vw, 72px);
	--acu-shorts-visible: 4;
	--acu-shorts-gap: clamp(14px, 1.6vw, 20px);

	width: 100%;
	background:
		radial-gradient(ellipse 50% 40% at 100% 0%, rgba(232, 148, 102, .08) 0%, transparent 70%),
		linear-gradient(180deg, #fff 0%, var(--acu-cream) 100%);
	color: var(--acu-ink);
	font-family: var(--acu-font, "Poppins", "Inter", system-ui, sans-serif);
	padding: clamp(36px, 5.5vw, 62px) var(--acu-pad-x) clamp(48px, 7vw, 80px);
	position: relative;
	overflow-x: clip;
	overflow-y: visible;
}

body.acu-shorts-modal-open {
	overflow: hidden;
}

.acu-shorts-inner {
	max-width: 1320px;
	margin: 0 auto;
	position: relative;
	z-index: 1;
}

.acu-shorts-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .14em;
	text-transform: uppercase;
	color: var(--acu-brick);
}
.acu-shorts-eyebrow::before {
	content: "";
	width: 28px;
	height: 2px;
	border-radius: 2px;
	background: var(--acu-accent);
}

.acu-shorts-title {
	margin: 16px 0 0;
	font-size: clamp(28px, 3.8vw, 44px);
	line-height: 1.1;
	font-weight: 700;
	letter-spacing: -.02em;
}
.acu-shorts-accent { color: var(--acu-brick); }

.acu-shorts-lead {
	margin: 14px 0 0;
	max-width: 680px;
	font-size: clamp(15px, 1.1vw, 17px);
	line-height: 1.65;
	color: rgba(43, 33, 27, .68);
}

.acu-shorts-carousel {
	position: relative;
	margin-top: clamp(24px, 3.5vw, 36px);
}

.acu-shorts-track {
	display: flex;
	gap: var(--acu-shorts-gap);
	overflow-x: auto;
	overflow-y: hidden;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	-webkit-overflow-scrolling: touch;
	padding: 6px 2px 8px;
	scrollbar-width: none;
}
.acu-shorts-track::-webkit-scrollbar { display: none; }

.acu-shorts-carousel:not(.acu-shorts-carousel--paged) .acu-shorts-track {
	overflow-x: hidden;
}

.acu-shorts-card {
	flex: 0 0 calc((100% - (var(--acu-shorts-visible) - 1) * var(--acu-shorts-gap)) / var(--acu-shorts-visible));
	width: calc((100% - (var(--acu-shorts-visible) - 1) * var(--acu-shorts-gap)) / var(--acu-shorts-visible));
	min-width: 0;
	scroll-snap-align: start;
}

.acu-shorts-card__frame {
	position: relative;
	width: 100%;
	aspect-ratio: 9 / 16;
	border-radius: 20px;
	overflow: hidden;
	background: #111;
	border: 1px solid var(--acu-line);
	box-shadow:
		0 18px 40px -22px rgba(43, 33, 27, .28),
		inset 0 0 0 1px rgba(255, 255, 255, .04);
	cursor: pointer;
	transition: transform .2s ease, box-shadow .2s ease;
}
.acu-shorts-card__frame:hover {
	transform: translateY(-3px);
	box-shadow: 0 22px 48px -20px rgba(43, 33, 27, .32);
}

.acu-shorts-card__thumb {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	display: block;
	transition: transform .35s ease;
	z-index: 1;
}
.acu-shorts-card__thumb--video {
	pointer-events: none;
	opacity: 0;
	transition: opacity .25s ease, transform .35s ease;
}
.acu-shorts-card__thumb--video.is-ready {
	opacity: 1;
}
.acu-shorts-card__thumb--video.is-error {
	display: none;
}
.acu-shorts-card__thumb--fallback {
	background:
		linear-gradient(165deg, rgba(151, 66, 31, .55) 0%, rgba(43, 33, 27, .92) 100%),
		radial-gradient(circle at 30% 20%, rgba(232, 148, 102, .25), transparent 55%);
}

.acu-shorts-card__shade {
	position: absolute;
	inset: 0;
	z-index: 2;
	background: linear-gradient(180deg, rgba(0, 0, 0, .08) 0%, rgba(0, 0, 0, .42) 100%);
	pointer-events: none;
}

.acu-shorts-card__play {
	position: absolute;
	inset: 0;
	z-index: 4;
	display: grid;
	place-items: center;
	padding: 0;
	border: 0;
	background: transparent;
	cursor: pointer;
}

.acu-shorts-card__icon {
	width: 54px;
	height: 54px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	background: rgba(255, 255, 255, .94);
	color: var(--acu-brick);
	box-shadow: 0 12px 28px rgba(43, 33, 27, .28);
	transition: transform .2s ease, background .2s ease;
}
.acu-shorts-card__icon svg {
	width: 22px;
	height: 22px;
	margin-left: 2px;
}

.acu-shorts-card__play:hover .acu-shorts-card__icon,
.acu-shorts-card__frame:hover .acu-shorts-card__icon {
	transform: scale(1.06);
	background: #fff;
}
.acu-shorts-card__frame:hover .acu-shorts-card__thumb {
	transform: scale(1.03);
}

.acu-shorts-card__label {
	margin: 12px 0 0;
	font-size: 13px;
	line-height: 1.45;
	font-weight: 600;
	color: rgba(43, 33, 27, .78);
	text-align: center;
	padding: 0 4px;
}

.acu-shorts-nav {
	position: absolute;
	top: calc(50% - 28px);
	z-index: 3;
	width: 42px;
	height: 42px;
	border: 0;
	border-radius: 50%;
	display: grid;
	place-items: center;
	background: #fff;
	color: var(--acu-brick);
	box-shadow: 0 10px 28px -10px rgba(43, 33, 27, .28);
	border: 1px solid var(--acu-line);
	cursor: pointer;
	transition: transform .2s ease, background .2s ease, color .2s ease;
}
.acu-shorts-nav svg {
	width: 20px;
	height: 20px;
}
.acu-shorts-nav:hover {
	background: var(--acu-brick);
	color: #fff;
	transform: scale(1.05);
}
.acu-shorts-nav--prev { left: -54px; }
.acu-shorts-nav--next { right: -54px; }
.acu-shorts-nav:disabled {
	opacity: .35;
	cursor: default;
	transform: none;
}

/* Lightbox — sayfa ortasında video */
.acu-shorts-lightbox {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: grid;
	place-items: center;
	padding: clamp(16px, 4vw, 32px);
}
.acu-shorts-lightbox[hidden] {
	display: none !important;
}

.acu-shorts-lightbox__backdrop {
	position: absolute;
	inset: 0;
	border: 0;
	padding: 0;
	background: rgba(20, 16, 14, .84);
	cursor: pointer;
}

.acu-shorts-lightbox__dialog {
	position: relative;
	z-index: 1;
	width: min(92vw, 400px);
	max-height: 90vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	animation: acuShortsLightboxIn .28s ease;
}
@keyframes acuShortsLightboxIn {
	from { opacity: 0; transform: scale(.94) translateY(8px); }
	to { opacity: 1; transform: none; }
}

.acu-shorts-lightbox__close {
	position: absolute;
	top: -12px;
	right: -12px;
	z-index: 3;
	width: 40px;
	height: 40px;
	border: 0;
	border-radius: 50%;
	display: grid;
	place-items: center;
	background: #fff;
	color: var(--acu-ink);
	box-shadow: 0 10px 28px rgba(0, 0, 0, .25);
	cursor: pointer;
	transition: transform .2s ease, background .2s ease;
}
.acu-shorts-lightbox__close svg {
	width: 18px;
	height: 18px;
}
.acu-shorts-lightbox__close:hover {
	background: var(--acu-brick);
	color: #fff;
	transform: scale(1.05);
}

.acu-shorts-lightbox__stage {
	width: 100%;
	aspect-ratio: 9 / 16;
	max-height: calc(90vh - 48px);
	border-radius: 20px;
	overflow: hidden;
	background: #000;
	border: 1px solid rgba(255, 255, 255, .12);
	box-shadow: 0 32px 80px rgba(0, 0, 0, .45);
}

.acu-shorts-lightbox__media {
	display: block;
	width: 100%;
	height: 100%;
	border: 0;
	object-fit: cover;
	object-position: center;
	background: #000;
}

.acu-shorts-lightbox__label {
	margin: 0;
	font-size: 14px;
	font-weight: 600;
	line-height: 1.45;
	color: #fff;
	text-align: center;
	max-width: 100%;
}
.acu-shorts-lightbox__label[hidden] {
	display: none !important;
}

.acu-shorts-empty {
	margin-top: 24px;
	padding: clamp(28px, 4vw, 40px);
	border-radius: 18px;
	border: 1px dashed rgba(180, 83, 43, .28);
	background: rgba(180, 83, 43, .04);
	text-align: center;
}
.acu-shorts-empty p {
	margin: 0;
	font-size: 14px;
	font-weight: 600;
	color: rgba(43, 33, 27, .55);
}

@media (max-width: 960px) {
	.acu-shorts {
		--acu-shorts-visible: 2;
	}

	.acu-shorts-nav {
		display: none;
	}

	.acu-shorts-track {
		scroll-padding-left: 2px;
	}
}

@media (max-width: 520px) {
	.acu-shorts {
		padding-left: 20px;
		padding-right: 20px;
		--acu-shorts-visible: 1.35;
	}

	.acu-shorts-card__frame {
		border-radius: 16px;
	}

	.acu-shorts-card__icon {
		width: 48px;
		height: 48px;
	}

	.acu-shorts-lightbox__dialog {
		width: min(94vw, 360px);
	}
}