/**
 * FAQs — premium public Q&A page.
 * Depends on dzd-ui-tokens.css + dzd-ui-components.css + dzd-layout.css.
 */

.dzd-faq-page {
	background: var(--dzd-color-page, #eef0f5);
	min-height: 60vh;
	padding-bottom: 80px;
}

.dzd-faq__hero {
	position: relative;
	padding: 72px 0 56px;
	background:
		radial-gradient(1100px 420px at 50% -10%, rgba(94, 67, 214, 0.2), transparent 58%),
		linear-gradient(180deg, #f7f6ff 0%, var(--dzd-color-page, #eef0f5) 100%);
	overflow: hidden;
	text-align: center;
}

.dzd-faq__hero::after {
	content: "";
	position: absolute;
	inset: auto 0 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(94, 67, 214, 0.22), transparent);
}

.dzd-faq__hero-inner {
	max-width: 760px;
	margin: 0 auto;
}

.dzd-faq__eyebrow {
	margin: 0 0 12px;
	font-size: 12px;
	font-weight: 750;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--dzd-color-accent, #5e43d6);
}

.dzd-faq__title {
	margin: 0 0 14px;
	font-size: clamp(2.2rem, 5vw, 3.35rem);
	font-weight: 800;
	letter-spacing: -0.04em;
	line-height: 1.08;
	color: var(--dzd-color-text, #111322);
}

.dzd-faq__subtitle {
	margin: 0 auto 28px;
	max-width: 540px;
	font-size: 1.05rem;
	line-height: 1.55;
	color: var(--dzd-color-text-muted, #5b5f73);
}

.dzd-faq__search {
	position: relative;
	display: block;
	max-width: 640px;
	margin: 0 auto;
}

.dzd-faq__search-icon {
	position: absolute;
	inset-inline-start: 18px;
	top: 50%;
	transform: translateY(-50%);
	width: 22px;
	height: 22px;
	color: var(--dzd-color-accent, #5e43d6);
	pointer-events: none;
}

.dzd-faq__search-icon svg {
	display: block;
	width: 100%;
	height: 100%;
}

.dzd-faq__search-input {
	width: 100%;
	height: 60px;
	padding: 0 22px 0 52px;
	border: 1px solid var(--dzd-color-border-strong, #c5c8d4);
	border-radius: 18px;
	background: var(--dzd-color-surface, #fff);
	color: var(--dzd-color-text, #111322);
	font: inherit;
	font-size: 1rem;
	font-weight: 600;
	box-shadow: var(--dzd-shadow-card, 0 1px 2px rgba(17, 19, 34, 0.04), 0 8px 24px rgba(17, 19, 34, 0.06));
	transition: border-color var(--dzd-ease, 0.2s ease), box-shadow var(--dzd-ease, 0.2s ease);
}

.dzd-faq__search-input::placeholder {
	color: var(--dzd-color-text-subtle, #8b90a5);
	font-weight: 550;
}

.dzd-faq__search-input:focus {
	outline: none;
	border-color: var(--dzd-color-accent, #5e43d6);
	box-shadow: 0 0 0 4px rgba(94, 67, 214, 0.16),
		var(--dzd-shadow-card, 0 1px 2px rgba(17, 19, 34, 0.04), 0 8px 24px rgba(17, 19, 34, 0.06));
}

.dzd-faq__search-status {
	margin: 14px 0 0;
	font-size: 0.9rem;
	font-weight: 650;
	color: var(--dzd-color-text-muted, #5b5f73);
}

.dzd-faq__body {
	display: grid;
	gap: 52px;
	padding-top: 40px;
}

.dzd-faq__section-head {
	margin-bottom: 22px;
	max-width: 640px;
}

.dzd-faq__section-title {
	margin: 0 0 8px;
	font-size: clamp(1.45rem, 3vw, 1.9rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	color: var(--dzd-color-text, #111322);
}

.dzd-faq__section-copy {
	margin: 0;
	font-size: 1rem;
	line-height: 1.55;
	color: var(--dzd-color-text-muted, #5b5f73);
}

.dzd-faq__category-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
}

.dzd-faq__category-card {
	display: grid;
	justify-items: start;
	gap: 10px;
	padding: 22px;
	text-align: start;
	border: 1px solid var(--dzd-color-border, #d8dae3);
	border-radius: var(--dzd-radius-xl, 20px);
	background: var(--dzd-color-surface, #fff);
	box-shadow: var(--dzd-shadow-card, 0 1px 2px rgba(17, 19, 34, 0.04), 0 8px 24px rgba(17, 19, 34, 0.06));
	cursor: pointer;
	font: inherit;
	color: inherit;
	transition: transform var(--dzd-ease, 0.2s ease), box-shadow var(--dzd-ease, 0.2s ease),
		border-color var(--dzd-ease, 0.2s ease);
}

.dzd-faq__category-card:hover,
.dzd-faq__category-card:focus-visible {
	transform: translateY(-2px);
	border-color: var(--dzd-color-accent-border, #cfc4ff);
	box-shadow: var(--dzd-shadow-elevated, 0 4px 8px rgba(17, 19, 34, 0.05), 0 16px 40px rgba(17, 19, 34, 0.1));
	outline: none;
}

.dzd-faq__category-card.is-active {
	border-color: var(--dzd-color-accent, #5e43d6);
	box-shadow: 0 0 0 3px rgba(94, 67, 214, 0.14),
		var(--dzd-shadow-elevated, 0 4px 8px rgba(17, 19, 34, 0.05), 0 16px 40px rgba(17, 19, 34, 0.1));
}

.dzd-faq__category-card.is-hidden {
	display: none;
}

.dzd-faq__category-icon {
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	border-radius: 12px;
	color: var(--dzd-color-accent, #5e43d6);
	background: linear-gradient(145deg, rgba(94, 67, 214, 0.14), rgba(207, 196, 255, 0.35));
	border: 1px solid var(--dzd-color-accent-border, #cfc4ff);
}

.dzd-faq__category-icon svg {
	width: 22px;
	height: 22px;
}

.dzd-faq__category-title {
	font-size: 1.05rem;
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--dzd-color-text, #111322);
}

.dzd-faq__category-desc {
	font-size: 0.9rem;
	line-height: 1.5;
	color: var(--dzd-color-text-muted, #5b5f73);
}

.dzd-faq__filter-bar {
	margin-top: 16px;
}

.dzd-faq__accordion {
	display: grid;
	gap: 28px;
}

.dzd-faq__section.is-hidden {
	display: none;
}

.dzd-faq__group-title {
	margin: 0 0 12px;
	font-size: 1.15rem;
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--dzd-color-text, #111322);
}

.dzd-faq__group-list {
	display: grid;
	gap: 10px;
}

.dzd-faq__item {
	border: 1px solid var(--dzd-color-border, #d8dae3);
	border-radius: 16px;
	background: var(--dzd-color-surface, #fff);
	box-shadow: var(--dzd-shadow-sm, 0 1px 2px rgba(17, 19, 34, 0.06));
	overflow: hidden;
	transition: border-color var(--dzd-ease, 0.2s ease), box-shadow var(--dzd-ease, 0.2s ease);
}

.dzd-faq__item[open] {
	border-color: var(--dzd-color-accent-border, #cfc4ff);
	box-shadow: var(--dzd-shadow-card, 0 1px 2px rgba(17, 19, 34, 0.04), 0 8px 24px rgba(17, 19, 34, 0.06));
}

.dzd-faq__item.is-hidden {
	display: none;
}

.dzd-faq__summary {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 16px;
	align-items: center;
	padding: 18px 20px;
	cursor: pointer;
	list-style: none;
	font-weight: 750;
	color: var(--dzd-color-text, #111322);
}

.dzd-faq__summary::-webkit-details-marker {
	display: none;
}

.dzd-faq__summary::marker {
	content: "";
}

.dzd-faq__question {
	font-size: 1rem;
	line-height: 1.4;
	letter-spacing: -0.01em;
}

.dzd-faq__chevron {
	position: relative;
	width: 28px;
	height: 28px;
	border-radius: 999px;
	background: var(--dzd-color-surface-muted, #f6f7fa);
	border: 1px solid var(--dzd-color-border, #d8dae3);
	flex-shrink: 0;
	transition: background var(--dzd-ease, 0.2s ease), border-color var(--dzd-ease, 0.2s ease),
		transform var(--dzd-ease, 0.2s ease);
}

.dzd-faq__chevron::before,
.dzd-faq__chevron::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 10px;
	height: 2px;
	background: var(--dzd-color-accent, #5e43d6);
	border-radius: 2px;
	transition: transform var(--dzd-ease, 0.2s ease), opacity var(--dzd-ease, 0.2s ease);
}

.dzd-faq__chevron::before {
	transform: translate(-50%, -50%);
}

.dzd-faq__chevron::after {
	transform: translate(-50%, -50%) rotate(90deg);
}

.dzd-faq__item[open] .dzd-faq__chevron {
	background: var(--dzd-color-accent-soft, rgba(94, 67, 214, 0.1));
	border-color: var(--dzd-color-accent-border, #cfc4ff);
}

.dzd-faq__item[open] .dzd-faq__chevron::after {
	opacity: 0;
	transform: translate(-50%, -50%) rotate(0deg);
}

.dzd-faq__answer {
	padding: 0 20px 20px;
	animation: dzd-faq-open 0.22s ease;
}

.dzd-faq__answer p {
	margin: 0;
	padding-top: 2px;
	border-top: 1px solid var(--dzd-color-border, #d8dae3);
	padding-top: 14px;
	font-size: 0.96rem;
	line-height: 1.65;
	color: var(--dzd-color-text-muted, #5b5f73);
	font-weight: 550;
}

@keyframes dzd-faq-open {
	from {
		opacity: 0;
		transform: translateY(-4px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.dzd-faq__empty {
	margin: 24px 0 0;
	padding: 28px;
	text-align: center;
	border-radius: 16px;
	border: 1px dashed var(--dzd-color-border-strong, #c5c8d4);
	background: var(--dzd-color-surface-panel, #fbfbfc);
	color: var(--dzd-color-text-muted, #5b5f73);
	font-weight: 650;
}

.dzd-faq__support-card {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding: 32px;
	border-radius: var(--dzd-radius-xl, 20px);
	border: 1px solid var(--dzd-color-accent-border, #cfc4ff);
	background:
		radial-gradient(700px 240px at 100% 0%, rgba(94, 67, 214, 0.14), transparent 55%),
		linear-gradient(160deg, #ffffff 0%, #f7f5ff 100%);
	box-shadow: var(--dzd-shadow-card, 0 1px 2px rgba(17, 19, 34, 0.04), 0 8px 24px rgba(17, 19, 34, 0.06));
}

.dzd-faq__support-eyebrow {
	margin: 0 0 8px;
	font-size: 12px;
	font-weight: 750;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--dzd-color-accent, #5e43d6);
}

.dzd-faq__support-title {
	margin: 0 0 8px;
	font-size: clamp(1.35rem, 3vw, 1.7rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	color: var(--dzd-color-text, #111322);
}

.dzd-faq__support-body {
	margin: 0;
	max-width: 40rem;
	font-size: 0.98rem;
	line-height: 1.55;
	color: var(--dzd-color-text-muted, #5b5f73);
}

.dzd-faq__support-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

@media (max-width: 960px) {
	.dzd-faq__category-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 640px) {
	.dzd-faq__hero {
		padding: 56px 0 44px;
	}

	.dzd-faq__category-grid {
		grid-template-columns: 1fr;
	}

	.dzd-faq__body {
		gap: 40px;
		padding-top: 28px;
	}

	.dzd-faq__support-card {
		padding: 22px;
		flex-direction: column;
		align-items: stretch;
	}

	.dzd-faq__support-actions {
		flex-direction: column;
	}

	.dzd-faq__support-actions .dzd-ui-btn {
		width: 100%;
		justify-content: center;
	}

	.dzd-faq__search-input {
		height: 54px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.dzd-faq__category-card,
	.dzd-faq__item,
	.dzd-faq__answer {
		transition: none;
		animation: none;
	}
}