/*
 * Trang Liên hệ (/lien-he/) — thiết kế mới (React không có Contact section
 * thật) nhưng tuân theo design system chung. Đối chiếu react-analysis.md
 * mục 7.
 */

.contact-hero {
	max-width: 640px;
	margin-bottom: 48px;
}

.contact-hero__desc {
	margin-top: 16px;
	font-size: 16px;
	line-height: 1.75;
	color: var(--color-muted);
}

.contact-grid {
	display: grid;
	gap: 40px;
}

@media (min-width: 1024px) {
	.contact-grid { grid-template-columns: 0.9fr 1.1fr; }
}

.contact-info {
	display: grid;
	gap: 20px;
	align-content: start;
}

.contact-info__item {
	display: flex;
	gap: 16px;
	border-radius: var(--radius-xl);
	border: 1px solid var(--color-border-card);
	background: var(--color-surface-card-alt2);
	padding: 20px;
}

.contact-info__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	width: 44px;
	height: 44px;
	border-radius: var(--radius-lg);
	background: var(--color-surface-green);
	color: var(--color-primary);
}

.contact-info__label {
	margin: 0;
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--color-label-amber);
}

.contact-info__value {
	margin: 6px 0 0;
	font-size: 14px;
	line-height: 1.6;
	color: var(--color-text);
}

.contact-info__social {
	display: flex;
	gap: 8px;
	margin-top: 8px;
}

.contact-info__social a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: var(--radius-pill);
	border: 1px solid var(--color-border);
	color: var(--color-muted-dark);
	transition: background-color 0.2s ease;
}

.contact-info__social a:hover {
	background: var(--color-surface-green);
}

.contact-form-panel {
	border-radius: var(--radius-28);
	border: 1px solid var(--color-border-combo);
	background: var(--color-surface-card-alt);
	padding: 28px;
}

@media (min-width: 640px) {
	.contact-form-panel { padding: 36px; }
}

.contact-form-panel__title {
	font-size: 20px;
	font-weight: 700;
	margin-bottom: 20px;
}

.contact-form__row {
	display: grid;
	gap: 16px;
}

@media (min-width: 640px) {
	.contact-form__row--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.contact-form__submit {
	margin-top: 8px;
}

.contact-form__notice {
	margin-top: 16px;
	border-radius: var(--radius-lg);
	background: var(--color-surface-green);
	color: var(--color-primary);
	padding: 12px 16px;
	font-size: 13px;
}