/**
 * Homepage FAQ section — shadcn-style accordion grid
 */

.hg-faq {
	--faq-font-headline: "Plus Jakarta Sans", sans-serif;
	--faq-font-text: "DM Sans", sans-serif;
	--faq-muted: #f7f6fb;
	padding: clamp(4rem, 7vw, 5.5rem) 0;
	background: var(--faq-muted);
	border-top: 1px solid var(--border);
}

.hg-faq__inner {
	width: 100%;
	max-width: var(--content-max);
	margin-inline: auto;
	padding-inline: var(--section-padding-x);
}

.hg-faq__header {
	margin: 0 0 clamp(2rem, 4vw, 2.75rem);
	text-align: left;
}

.hg-faq__label {
	margin: 0 0 0.875rem;
}

.hg-faq__label-text {
	display: inline-block;
	position: relative;
	padding-bottom: 0.3rem;
	font-family: var(--faq-font-text);
	font-size: 0.6875rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--foreground);
}

.hg-faq__label-text::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 0.3rem;
	background: color-mix(in srgb, var(--accent) 50%, transparent);
	z-index: -1;
}

.hg-faq__title {
	margin: 0;
	font-family: var(--faq-font-headline);
	font-size: clamp(1.375rem, 2.75vw, 2.125rem);
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.035em;
	color: var(--foreground);
}

.hg-faq__intro {
	max-width: 42rem;
	margin: 0.875rem 0 0;
	font-family: var(--faq-font-text);
	font-size: 1rem;
	line-height: 1.65;
	color: var(--muted-foreground);
}

.hg-faq__layout {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: clamp(1.25rem, 2.5vw, 2rem);
	align-items: start;
}

.hg-faq__col {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	min-width: 0;
}

.hg-faq-item {
	overflow: hidden;
	border: 1px solid var(--border);
	border-radius: calc(var(--radius) + 0.125rem);
	background-color: #ffffff;
	background-clip: padding-box;
	box-shadow: 0 1px 2px rgb(0 0 0 / 4%);
	transition:
		border-color 0.45s cubic-bezier(0.22, 1, 0.36, 1),
		box-shadow 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.hg-faq-item.is-open {
	border: 2px solid transparent;
	border-radius: calc(var(--radius) + 0.125rem);
	background:
		linear-gradient(#ffffff, #ffffff) padding-box,
		conic-gradient(
			from 210deg,
			var(--accent) 0deg,
			color-mix(in srgb, #c084fc 75%, var(--accent)) 120deg,
			color-mix(in srgb, #f0abfc 60%, var(--accent)) 220deg,
			var(--accent) 360deg
		) border-box;
	box-shadow:
		0 1px 2px rgb(0 0 0 / 4%),
		0 0 10px color-mix(in srgb, var(--accent) 52%, transparent),
		0 0 22px color-mix(in srgb, #c084fc 34%, transparent),
		0 0 34px color-mix(in srgb, var(--accent) 20%, transparent);
}

.hg-faq-item__heading {
	margin: 0;
	overflow: hidden;
	border-radius: calc(var(--radius) + 0.125rem) calc(var(--radius) + 0.125rem) 0 0;
}

.hg-faq-item:not(.is-open) .hg-faq-item__heading {
	border-radius: calc(var(--radius) + 0.125rem);
}

.hg-faq-item__trigger {
	display: flex;
	align-items: flex-start;
	gap: 0.625rem;
	width: 100%;
	padding: 1rem 1rem 1rem 1.125rem;
	border: 0;
	border-radius: inherit;
	background: transparent;
	text-align: left;
	cursor: pointer;
	color: inherit;
	font: inherit;
	transition: background-color 0.2s ease;
}

.hg-faq-item__trigger:hover,
.hg-faq-item__trigger:focus-visible {
	background: color-mix(in srgb, var(--faq-muted) 65%, #ffffff);
	outline: none;
}

.hg-faq-item__trigger:focus-visible {
	outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
	outline-offset: -2px;
}

.hg-faq-item__toggle {
	display: inline-flex;
	flex-shrink: 0;
	align-items: center;
	justify-content: center;
	width: 1.5rem;
	height: 1.5rem;
	margin-top: 0.0625rem;
	border-radius: var(--radius);
	background: color-mix(in srgb, var(--faq-muted) 80%, #ffffff);
	color: var(--muted-foreground);
	font-size: 0.75rem;
	transition:
		background-color 0.25s ease,
		color 0.25s ease;
}

.hg-faq-item__toggle-minus {
	display: none;
}

.hg-faq-item.is-open .hg-faq-item__toggle {
	background: color-mix(in srgb, var(--accent) 22%, #ffffff);
	color: var(--foreground);
}

.hg-faq-item.is-open .hg-faq-item__toggle-plus {
	display: none;
}

.hg-faq-item.is-open .hg-faq-item__toggle-minus {
	display: inline-block;
}

.hg-faq-item__question {
	flex: 1;
	min-width: 0;
	font-family: var(--faq-font-headline);
	font-size: 0.9375rem;
	font-weight: 700;
	line-height: 1.45;
	letter-spacing: -0.02em;
	color: var(--foreground);
}

.hg-faq-item__panel {
	display: grid;
	grid-template-rows: 0fr;
	transition: grid-template-rows 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.hg-faq-item.is-open .hg-faq-item__panel {
	grid-template-rows: 1fr;
}

.hg-faq-item__panel[hidden] {
	display: none;
}

.hg-faq-item__panel-inner {
	overflow: hidden;
}

.hg-faq-item__answer {
	padding: 0 1.125rem 1.125rem;
	font-family: var(--faq-font-text);
	font-size: 0.9375rem;
	line-height: 1.65;
	color: var(--muted-foreground);
}

.hg-faq-item__answer p {
	margin: 0;
}

.hg-faq-item__answer a {
	color: var(--foreground);
	font-weight: 600;
	text-decoration: underline;
	text-decoration-color: color-mix(in srgb, var(--accent) 65%, transparent);
	text-underline-offset: 0.18em;
	transition:
		color 0.2s ease,
		text-decoration-color 0.2s ease;
}

.hg-faq-item__answer a:hover,
.hg-faq-item__answer a:focus-visible {
	color: color-mix(in srgb, var(--foreground) 75%, var(--accent));
	text-decoration-color: var(--accent);
}

/* Scroll reveal */
.hg-faq .hg-reveal {
	opacity: 0;
	transform: translateY(20px);
	transition:
		opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
		transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
	transition-delay: var(--reveal-delay, 0s);
}

.hg-faq .hg-reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

@media (max-width: 768px) {
	.hg-faq__layout {
		grid-template-columns: 1fr;
		gap: 0.75rem;
	}

	.hg-faq-item__trigger {
		padding: 0.9375rem 0.875rem 0.9375rem 1rem;
	}

	.hg-faq-item__answer {
		padding: 0 1rem 1rem 1rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.hg-faq .hg-reveal {
		opacity: 1;
		transform: none;
		transition: none;
	}

	.hg-faq-item,
	.hg-faq-item__trigger,
	.hg-faq-item__toggle,
	.hg-faq-item__panel,
	.hg-faq-item__answer a {
		transition: none;
	}
}