/**
 * === Page Liên hệ CSS ===
 *
 * Mô tả: Styles cho trang liên hệ gồm 2-col layout (info + form),
 *        contact info cards, map skeleton placeholder, social icons,
 *        và map section. Collapse 1 col trên mobile.
 *
 * Structure:
 *   1. Page content full-width override
 *   2. Contact 2-col layout
 *   3. Contact Info cards
 *   4. Contact Form box
 *   5. Map Section & skeleton
 *   6. Mobile (≤768px)
 */

/* ============================================================
   1. Page content full-width override
   ============================================================ */

.page-content--full {
	display: block;
	max-width: var(--container-width, 1200px);
	margin: 0 auto;
	padding: 48px 24px;
}

/* ============================================================
   2. Contact 2-col layout
   ============================================================ */

.contact-layout {
	display: grid;
	grid-template-columns: 1fr 1.1fr;
	gap: 40px;
	align-items: start;
	margin-bottom: 60px;
}

/* ============================================================
   3. Contact Info cards
   ============================================================ */

.contact-info {
	background: var(--color-surface, #fff);
	border: 1px solid var(--color-border, #e5e7eb);
	border-radius: 16px;
	padding: 32px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.contact-info__heading {
	font-size: var(--text-h4);
	font-weight: var(--weight-bold);
	color: var(--color-heading, #111827);
	margin: 0 0 24px;
	padding-bottom: 16px;
	border-bottom: 2px solid var(--color-primary-100, #dcfce7);
}

.contact-info__list {
	list-style: none;
	padding: 0;
	margin: 0 0 24px;
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.contact-info__item {
	display: flex;
	align-items: flex-start;
	gap: 14px;
}

.contact-info__icon {
	flex-shrink: 0;
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--color-primary-50, #f0fdf4);
	border-radius: 10px;
	color: var(--color-primary, var(--color-brand-primary));
}

.contact-info__detail {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.contact-info__label {
	font-size: var(--text-micro);
	font-weight: var(--weight-semibold);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-text-muted, #6b7280);
}

.contact-info__value {
	font-size: var(--text-body);
	color: var(--color-text, #1a1a1a);
	line-height: 1.5;
}

.contact-info__value--link {
	color: var(--color-primary, var(--color-brand-primary));
	text-decoration: none;
	font-weight: var(--weight-medium);
	transition: color 0.2s;
}

.contact-info__value--link:hover {
	color: var(--color-primary-dark, #047310);
	text-decoration: underline;
}

.contact-info__social {
	display: flex;
	align-items: center;
	gap: 12px;
	padding-top: 20px;
	border-top: 1px solid var(--color-border, #e5e7eb);
}

.contact-info__social-label {
	font-size: var(--text-caption);
	color: var(--color-text-muted, #6b7280);
	white-space: nowrap;
}

.contact-info__social-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	gap: 10px;
}

.contact-info__social-link {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	background: var(--color-primary-50, #f0fdf4);
	border: 1px solid var(--color-primary-200, #bbf7d0);
	border-radius: 10px;
	color: var(--color-primary, var(--color-brand-primary));
	text-decoration: none;
	transition: background 0.2s, transform 0.2s;
}

.contact-info__social-link:hover {
	background: var(--color-primary, var(--color-brand-primary));
	color: #fff;
	transform: translateY(-2px);
}

/* ============================================================
   4. Contact Form box
   ============================================================ */

.contact-form-box {
	background: var(--color-surface, #fff);
	border: 1px solid var(--color-border, #e5e7eb);
	border-radius: 16px;
	padding: 32px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.contact-form-box__heading {
	font-size: var(--text-h4);
	font-weight: var(--weight-bold);
	color: var(--color-heading, #111827);
	margin: 0 0 8px;
}

.contact-form-box__eyebrow {
	margin: 0 0 8px;
	font-size: var(--text-caption);
	font-weight: var(--weight-semibold);
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-primary-700, #15803d);
}

.contact-form-box__sub {
	font-size: var(--text-caption);
	color: var(--color-text-muted, #6b7280);
	margin: 0 0 24px;
}

.contact-form-family :is(input, textarea, select) {
	transition: border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), background var(--motion-fast) var(--ease-standard);
}

.contact-form-family :is(input, textarea, select):focus {
	border-color: var(--color-primary-600, #16a34a);
	box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.14);
}

.contact-form-family :is(input, textarea, select):not(:placeholder-shown) {
	background: rgba(240, 253, 244, 0.42);
}

/* ============================================================
   5. Map Section & skeleton
   ============================================================ */

.map-section {
	margin-top: 16px;
	padding-top: 40px;
	border-top: 1px solid var(--color-border, #e5e7eb);
}

.map-section__header {
	margin-bottom: 20px;
}

.map-section__heading {
	font-size: var(--text-h4);
	font-weight: var(--weight-bold);
	color: var(--color-heading, #111827);
	margin: 0 0 8px;
}

.map-section__address {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: var(--text-nav);
	color: var(--color-text-muted, #6b7280);
	margin: 0;
}

.map-section__address svg {
	flex-shrink: 0;
	color: var(--color-primary, var(--color-brand-primary));
}

.map-section__container {
	position: relative;
	border-radius: 12px;
	overflow: hidden;
	border: 1px solid var(--color-border, #e5e7eb);
	background: var(--color-bg, #f9fafb);
	min-height: 450px;
}

.map-section__skeleton {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 12px;
	background: var(--color-bg, #f9fafb);
	z-index: 1;
	transition: opacity 0.3s;
}

.map-section__skeleton--hidden {
	opacity: 0;
	pointer-events: none;
}

.map-section__skeleton-pulse {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	background: var(--color-primary-100, #dcfce7);
	animation: map-pulse 1.4s ease-in-out infinite;
}

@keyframes map-pulse {
	0%, 100% { transform: scale(0.8); opacity: 0.6; }
	50%       { transform: scale(1.1); opacity: 1; }
}

.map-section__skeleton-label {
	font-size: var(--text-caption);
	color: var(--color-text-muted, #6b7280);
}

.map-section__iframe {
	display: block;
	width: 100%;
	height: 450px;
	border: 0;
}

.map-section__directions {
	margin-top: 16px;
	text-align: center;
}

.map-section__directions-link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 20px;
	border: 2px solid var(--color-primary, var(--color-brand-primary));
	border-radius: 8px;
	color: var(--color-primary, var(--color-brand-primary));
	font-weight: var(--weight-semibold);
	font-size: var(--text-nav);
	text-decoration: none;
	transition: background 0.2s, color 0.2s;
}

.map-section__directions-link:hover {
	background: var(--color-primary, var(--color-brand-primary));
	color: #fff;
}

/* ============================================================
   6. Mobile (≤768px)
   ============================================================ */

@media (max-width: 768px) {
	.page-content--full {
		padding: 32px 16px;
	}

	.contact-layout {
		grid-template-columns: 1fr;
		gap: 24px;
		margin-bottom: 40px;
	}

	.contact-info,
	.contact-form-box {
		padding: 24px;
	}

	.map-section__iframe {
		height: 300px;
	}

	.map-section__container {
		min-height: 300px;
	}
}