/* Главная УчиДрон — витрина четырёх продуктовых направлений. */
.ud-home {
	padding-bottom: 8px;
}

.ud-home-hero {
	display: grid;
	grid-template-columns: minmax(0, 1.12fr) minmax(390px, .88fr);
	gap: 46px;
	align-items: center;
	min-height: 590px;
	padding: 64px 0 76px;
}

.ud-home-hero__content {
	min-width: 0;
	max-width: 850px;
}

.ud-home-hero__title {
	margin: 0;
	color: var(--ud-dpo-foreground);
	font-weight: 750;
	line-height: .98;
	letter-spacing: -.045em;
}

.ud-home-hero__title-line,
.ud-home-hero__title-accent {
	display: block;
}

/* Эта смысловая строка принципиально не ломается: на узких экранах уменьшается шрифт. */
.ud-home-hero__title-line {
	white-space: nowrap;
	font-size: clamp(31px, 4.15vw, 64px);
}

.ud-home-hero__title-accent {
	max-width: 800px;
	margin-top: 8px;
	background: linear-gradient(135deg, var(--ud-dpo-primary), #5bc8f2 52%, var(--ud-dpo-primary));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	font-size: clamp(44px, 5.15vw, 74px);
	line-height: .98;
}

.ud-home-hero__text {
	max-width: 720px;
	margin: 24px 0 0;
	font-size: 19px;
	line-height: 1.65;
}

.ud-home-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 30px;
}

.ud-home-hero__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 34px;
}

.ud-home-hero__tags span {
	display: inline-flex;
	align-items: center;
	min-height: 32px;
	padding: 0 12px;
	border: 1px solid var(--ud-dpo-border);
	border-radius: 999px;
	background: var(--ud-dpo-surface-soft);
	color: var(--ud-dpo-foreground);
	font-size: 12px;
	font-weight: 650;
}

.ud-home-hero__media {
	position: relative;
	min-width: 0;
}

.ud-home-hero__media:empty {
	display: none;
}

.ud-home-hero:has(> .ud-home-hero__media:empty) {
	grid-template-columns: minmax(0, 900px);
	min-height: 0;
}

.ud-home-hero:has(> .ud-home-hero__media:empty) .ud-home-hero__content {
	max-width: 900px;
}

.ud-home-hero__media::before {
	content: "";
	position: absolute;
	inset: -20px -18px 18% 18%;
	z-index: -1;
	border-radius: 32px;
	background: linear-gradient(135deg, rgba(0,164,230,.14), rgba(179,233,255,.36));
}

.ud-home-hero__media img {
	display: block;
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	border: 1px solid var(--ud-dpo-border);
	border-radius: 24px;
	box-shadow: var(--ud-dpo-shadow-hover);
}

.ud-home-section {
	padding: 82px 0;
}

.ud-home-section--soft {
	position: relative;
}

.ud-home-section--soft::before {
	content: "";
	position: absolute;
	left: 50%;
	top: 0;
	bottom: 0;
	width: 100vw;
	transform: translateX(-50%);
	z-index: -1;
	background: rgba(230, 237, 240, .28);
}

.ud-home-section__head {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 48px;
	margin-bottom: 34px;
}

.ud-home-section__head h2 {
	max-width: 720px;
	margin: 0;
	font-size: clamp(30px, 3.2vw, 44px);
	line-height: 1.12;
	letter-spacing: -.03em;
}

.ud-home-section__head p {
	max-width: 520px;
	margin: 0;
	font-size: 15px;
	line-height: 1.65;
}

.ud-home-directions {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 22px;
}

.ud-home-direction {
	position: relative;
	display: flex;
	min-height: 290px;
	flex-direction: column;
	overflow: hidden;
	padding: 30px;
	border: 1px solid var(--ud-dpo-border);
	border-radius: 18px;
	background: #fff;
	box-shadow: 0 4px 16px rgba(40,44,52,.045);
	color: var(--ud-dpo-foreground);
	text-decoration: none;
	transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.ud-home-direction:visited,
.ud-home-direction:hover,
.ud-home-direction:focus {
	color: var(--ud-dpo-foreground);
	text-decoration: none;
}

.ud-home-direction:hover {
	transform: translateY(-5px);
	border-color: rgba(0,164,230,.3);
	box-shadow: var(--ud-dpo-shadow-hover);
}

.ud-home-direction__no {
	color: var(--ud-dpo-primary);
	font-size: 12px;
	font-weight: 800;
	letter-spacing: .09em;
}

.ud-home-direction h3 {
	max-width: 460px;
	margin: 26px 0 0;
	color: var(--ud-dpo-foreground);
	font-size: 30px;
	line-height: 1.12;
	letter-spacing: -.025em;
}

.ud-home-direction p {
	max-width: 500px;
	margin: 13px 0 0;
	color: var(--ud-dpo-muted);
	font-size: 15px;
	line-height: 1.62;
}

.ud-home-direction__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 7px;
	margin-top: 18px;
}

.ud-home-direction__meta span {
	padding: 5px 9px;
	border-radius: 999px;
	background: var(--ud-dpo-surface-soft);
	color: var(--ud-dpo-muted);
	font-size: 11px;
	font-weight: 650;
}

.ud-home-direction__link {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	margin-top: auto;
	padding-top: 28px;
	color: var(--ud-dpo-primary-strong);
	font-size: 14px;
	font-weight: 750;
}

.ud-home-direction:hover .ud-home-direction__link,
.ud-home-direction:focus .ud-home-direction__link {
	color: var(--ud-dpo-primary-strong);
}

.ud-home-direction__mark {
	position: absolute;
	right: -10px;
	bottom: -24px;
	color: rgba(0,164,230,.055);
	font-size: 92px;
	font-weight: 850;
	line-height: 1;
	letter-spacing: -.06em;
	pointer-events: none;
}

.ud-home-mission-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
}

.ud-home-mission-card {
	padding: 26px;
	border: 1px solid var(--ud-dpo-border);
	border-radius: var(--ud-dpo-radius);
	background: #fff;
}

.ud-home-mission-card span {
	display: flex;
	width: 48px;
	height: 48px;
	align-items: center;
	justify-content: center;
	border-radius: 14px;
	background: var(--ud-dpo-primary-soft);
	color: var(--ud-dpo-primary-strong);
	font-size: 20px;
	font-weight: 800;
}

.ud-home-mission-card h3 {
	margin: 20px 0 0;
	font-size: 20px;
}

.ud-home-mission-card p {
	margin: 10px 0 0;
	font-size: 14px;
	line-height: 1.65;
}

.ud-home-reviews {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 22px;
}

.ud-home-review {
	display: flex;
	min-height: 260px;
	flex-direction: column;
	padding: 28px;
	border: 1px solid var(--ud-dpo-border);
	border-radius: 16px;
	background: #fff;
}

.ud-home-review__stars {
	color: #e6a31a;
	font-size: 15px;
	letter-spacing: 2px;
}

.ud-home-review blockquote {
	margin: 22px 0 0;
	color: var(--ud-dpo-foreground);
	font-size: 17px;
	line-height: 1.65;
}

.ud-home-review footer {
	margin-top: auto;
	padding-top: 24px;
	color: var(--ud-dpo-muted);
	font-size: 13px;
	line-height: 1.5;
}

.ud-home-review footer strong {
	display: block;
	color: var(--ud-dpo-foreground);
	font-size: 14px;
}

.ud-home-gallery {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 12px;
}

.ud-home-gallery img {
	display: block;
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	border-radius: 12px;
}

.ud-home-bottom-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 22px;
}

.ud-home-bottom-card {
	display: flex;
	min-height: 260px;
	flex-direction: column;
	padding: 30px;
	border: 1px solid var(--ud-dpo-border);
	border-radius: 18px;
	background: linear-gradient(145deg, #fff, #f7fbfd);
}

.ud-home-bottom-card h2 {
	margin: 4px 0 0;
	font-size: 29px;
	line-height: 1.15;
}

.ud-home-bottom-card p {
	margin: 14px 0 0;
	font-size: 15px;
	line-height: 1.65;
}

.ud-home-bottom-card .ud-dpo-btn {
	align-self: flex-start;
	margin-top: auto;
}

@media (max-width: 1180px) {
	.ud-home-hero {
		grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
		gap: 36px;
	}

	.ud-home-hero:has(> .ud-home-hero__media:empty) {
		grid-template-columns: minmax(0, 900px);
	}

	.ud-home-hero__title-line {
		font-size: clamp(31px, 4vw, 54px);
	}

	.ud-home-hero__title-accent {
		font-size: clamp(42px, 5vw, 64px);
	}
}

@media (max-width: 980px) {
	.ud-home-hero,
	.ud-home-hero:has(> .ud-home-hero__media:empty) {
		grid-template-columns: 1fr;
		gap: 40px;
		min-height: 0;
	}

	.ud-home-hero__content {
		max-width: 820px;
	}

	.ud-home-hero__title-line {
		font-size: clamp(38px, 7vw, 62px);
	}

	.ud-home-hero__title-accent {
		font-size: clamp(46px, 8.5vw, 70px);
	}

	.ud-home-hero__media {
		max-width: 760px;
	}

	.ud-home-mission-grid {
		grid-template-columns: 1fr;
	}

	.ud-home-gallery {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 720px) {
	.ud-home-hero {
		gap: 34px;
		padding: 42px 0 48px;
	}

	.ud-home-hero__title-line {
		font-size: clamp(29px, 8.2vw, 45px);
	}

	.ud-home-hero__title-accent {
		font-size: clamp(39px, 10.5vw, 58px);
	}

	.ud-home-hero__text {
		font-size: 16px;
	}

	.ud-home-section {
		padding: 58px 0;
	}

	.ud-home-section__head {
		align-items: flex-start;
		flex-direction: column;
		gap: 14px;
	}

	.ud-home-directions,
	.ud-home-reviews,
	.ud-home-bottom-grid {
		grid-template-columns: 1fr;
	}

	.ud-home-direction {
		min-height: 270px;
		padding: 24px;
	}
}

@media (max-width: 480px) {
	.ud-home-hero__title-line {
		font-size: clamp(25px, 7.75vw, 36px);
		letter-spacing: -.04em;
	}

	.ud-home-hero__title-accent {
		font-size: clamp(37px, 10.3vw, 50px);
	}

	.ud-home-hero__actions .ud-dpo-btn {
		width: 100%;
	}

	.ud-home-gallery {
		grid-template-columns: 1fr;
	}
}

/* Явное состояние из шаблона: работает независимо от :empty/:has. */
.ud-home-hero--no-media {
	grid-template-columns: minmax(0, 900px);
	min-height: 0;
}

.ud-home-hero--no-media .ud-home-hero__content {
	max-width: 900px;
}

@media (max-width: 980px) {
	.ud-home-hero--no-media {
		grid-template-columns: 1fr;
	}
}