/**
 * CDT Bcons — Trang Giới thiệu (page-gioi-thieu.php)
 */

body.is-about-page .site-main {
	min-height: auto;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 28px;
	font-size: 14px;
	color: var(--bc-text-muted);
}
.breadcrumb a {
	color: var(--bc-text-soft);
}
.breadcrumb a:hover { color: var(--bc-primary); }
.breadcrumb__sep { color: var(--bc-text-faint); }
.breadcrumb__current { color: var(--bc-text); font-weight: 500; }

.section-title--center { text-align: center; }
.section-title--center .section-title__highlight::after { left: 50%; transform: translateX(-50%); }
.section-desc--center {
	margin-left: auto;
	margin-right: auto;
	text-align: center;
}

/* ============================================================
   HERO
   ============================================================ */
.about-hero {
	position: relative;
	overflow: visible;
	padding: 40px 0 56px;
	background: linear-gradient(180deg, #FFFCF3 0%, #fff 70%);
}
.about-hero__bg {
	position: absolute;
	inset: 0;
	pointer-events: none;
	overflow: hidden;
}
.about-hero__swoosh {
	position: absolute;
	top: 0;
	right: -100px;
	width: 75%;
	height: 100%;
	min-width: 700px;
}
.about-hero__main {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
	gap: 40px;
	align-items: start;
	padding-top: 8px;
	padding-bottom: 24px;
}
.about-hero__title,
.breadcrumb {
	scroll-margin-top: var(--bc-header-offset);
}
.about-hero__title {
	margin: 0 0 18px;
	font-size: clamp(28px, 4vw, 48px);
	font-weight: 800;
	line-height: 1.12;
	letter-spacing: -.5px;
	color: var(--bc-text);
}
.about-hero__accent {
	display: block;
	margin-top: 8px;
	font-size: clamp(22px, 3vw, 36px);
	font-weight: 700;
	font-style: italic;
	color: var(--bc-primary);
	line-height: 1.2;
}
.about-hero__lead {
	margin: 0;
	font-size: 16px;
	line-height: 1.75;
	color: var(--bc-text-soft);
	max-width: 520px;
}
.about-hero__frame {
	border-radius: 22px;
	overflow: hidden;
	box-shadow: 0 20px 50px -20px rgba(15, 23, 42, .3);
	aspect-ratio: 4 / 3;
	background: #0e1b2c;
}
.about-hero__frame img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.about-hero__visual::before {
	content: '';
	position: absolute;
	right: -20px;
	top: -20px;
	width: 120px;
	height: 120px;
	border-radius: 50%;
	background: radial-gradient(circle, var(--bc-primary-light), var(--bc-primary));
	opacity: .8;
	z-index: -1;
}
.about-hero__visual { position: relative; }

/* Stats */
.about-stats {
	position: relative;
	z-index: 2;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 16px;
	margin: 0 0 -48px;
	padding-bottom: 0;
}
.about-stat {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 20px 18px;
	background: #fff;
	border: 1px solid var(--bc-border-light);
	border-radius: 14px;
	box-shadow: 0 10px 28px -12px rgba(15, 23, 42, .12);
}
.about-stat__icon {
	flex-shrink: 0;
	width: 50px;
	height: 50px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: var(--bc-primary-50);
	color: var(--bc-primary);
	border-radius: 50%;
}
.about-stat__icon svg { width: 24px; height: 24px; }
.about-stat__value {
	display: block;
	font-size: 24px;
	font-weight: 800;
	color: var(--bc-text);
	line-height: 1;
}
.about-stat__value sup { font-size: .55em; color: var(--bc-primary); }
.about-stat__value--sm { font-size: 17px; }
.about-stat__label {
	display: block;
	margin-top: 6px;
	font-size: 13px;
	font-weight: 500;
	color: var(--bc-text-soft);
	line-height: 1.35;
}

/* ============================================================
   CÂU CHUYỆN PHÁT TRIỂN
   ============================================================ */
.about-story {
	padding: 100px 0 80px;
	background: #fff;
}
.about-story__grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
	gap: 48px;
	align-items: start;
}
.about-story__media {
	border-radius: 16px;
	overflow: hidden;
	box-shadow: 0 12px 36px -14px rgba(15, 23, 42, .15);
	aspect-ratio: 4 / 3;
	background: var(--bc-bg-mute);
}
.about-story__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.about-story__content p {
	margin: 0 0 16px;
	font-size: 15px;
	line-height: 1.75;
	color: var(--bc-text-soft);
}
.about-story__content .section-title { margin-bottom: 20px; }
.about-company-facts {
	margin: 8px 0 0;
	padding: 16px 18px;
	background: #fff;
	border: 1px solid var(--bc-border-light);
	border-radius: 14px;
}
.about-company-facts__row {
	display: grid;
	grid-template-columns: minmax(96px, 130px) minmax(0, 1fr);
	gap: 8px 16px;
	padding: 10px 0;
	border-bottom: 1px solid var(--bc-border-light);
}
.about-company-facts__row:last-child {
	border-bottom: 0;
	padding-bottom: 0;
}
.about-company-facts__row:first-child {
	padding-top: 0;
}
.about-company-facts dt {
	margin: 0;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: .2px;
	color: var(--bc-text-muted);
	text-transform: uppercase;
}
.about-company-facts dd {
	margin: 0;
	font-size: 15px;
	line-height: 1.55;
	font-weight: 600;
	color: var(--bc-text);
}
.about-vm-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
	margin: 0 0 28px;
	width: 100%;
}
.about-vm-card {
	padding: 28px 24px;
	background: var(--bc-bg-soft);
	border: 1px solid var(--bc-border-light);
	border-radius: 16px;
	height: 100%;
}
.about-vm-card__icon {
	display: inline-flex;
	width: 48px;
	height: 48px;
	align-items: center;
	justify-content: center;
	margin-bottom: 12px;
	background: var(--bc-primary-50);
	color: var(--bc-primary);
	border-radius: 12px;
}
.about-vm-card h3,
.about-vm-card__heading {
	margin: 0 0 8px;
	font-size: 16px;
	font-weight: 800;
	letter-spacing: .5px;
	color: var(--bc-text);
}
.about-vm-card p {
	margin: 0;
	font-size: 14px;
	line-height: 1.7;
	color: var(--bc-text-muted);
}

/* ============================================================
   SỨ MỆNH
   ============================================================ */
.about-mission {
	padding: 72px 0 80px;
	background: #fff;
}
.about-mission .about-vm-grid {
	margin-bottom: 28px;
}
.about-mission__lead {
	max-width: 720px;
	margin-bottom: 40px;
}
.about-mission__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
}
.about-mission__card {
	padding: 28px 24px;
	background: var(--bc-bg-soft);
	border: 1px solid var(--bc-border-light);
	border-radius: 16px;
	transition: box-shadow .3s var(--bc-ease), transform .3s var(--bc-ease);
}
.about-mission__card:hover {
	transform: translateY(-4px);
	box-shadow: 0 12px 28px rgba(28, 28, 28, .08);
}
.about-mission__icon {
	display: inline-flex;
	width: 52px;
	height: 52px;
	align-items: center;
	justify-content: center;
	margin-bottom: 16px;
	background: var(--bc-primary-50);
	color: var(--bc-primary);
	border-radius: 14px;
}
.about-mission__title {
	margin: 0 0 10px;
	font-size: 16px;
	font-weight: 800;
	color: var(--bc-text);
}
.about-mission__desc {
	margin: 0;
	font-size: 14px;
	line-height: 1.7;
	color: var(--bc-text-soft);
}
#su-menh,
#tam-nhin,
#gia-tri {
	scroll-margin-top: var(--bc-header-offset);
}

/* ============================================================
   GIÁ TRỊ CỐT LÕI
   ============================================================ */
.about-values {
	padding: 80px 0;
	background: var(--bc-bg-soft);
}
.about-values .section-title { margin-bottom: 40px; }
.about-values__grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
}
.value-card {
	text-align: center;
	padding: 32px 20px 28px;
	background: #fff;
	border: 1px solid var(--bc-border-light);
	border-radius: 16px;
	transition: box-shadow .3s var(--bc-ease), transform .3s var(--bc-ease);
}
.value-card:hover {
	box-shadow: 0 12px 32px -12px rgba(245, 166, 35, .2);
	transform: translateY(-4px);
}
.value-card__icon {
	display: inline-flex;
	width: 72px;
	height: 72px;
	align-items: center;
	justify-content: center;
	margin-bottom: 18px;
	color: var(--bc-primary);
	border: 2px solid var(--bc-primary);
	border-radius: 50%;
	background: var(--bc-primary-50);
}
.value-card__title {
	margin: 0 0 10px;
	font-size: 15px;
	font-weight: 800;
	letter-spacing: .5px;
	color: var(--bc-text);
}
.value-card__desc {
	margin: 0;
	font-size: 13.5px;
	line-height: 1.65;
	color: var(--bc-text-muted);
}

/* ============================================================
   LĨNH VỰC (layout dọc)
   ============================================================ */
.about-fields {
	padding: 80px 0;
	background: #fff;
}
.about-fields .section-title { text-align: center; margin-bottom: 12px; }
.about-fields__grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
	margin-top: 36px;
}
.sector-card {
	background: #fff;
	border: 1px solid var(--bc-border-light);
	border-radius: 16px;
	overflow: hidden;
	box-shadow: 0 4px 20px -8px rgba(15, 23, 42, .08);
	transition: box-shadow .3s var(--bc-ease), transform .3s var(--bc-ease);
}
.sector-card:hover {
	box-shadow: 0 14px 36px -12px rgba(15, 23, 42, .14);
	transform: translateY(-4px);
}
.sector-card__head {
	padding: 22px 18px 16px;
}
.sector-card__icon {
	display: inline-flex;
	width: 44px;
	height: 44px;
	align-items: center;
	justify-content: center;
	margin-bottom: 12px;
	background: var(--bc-primary-50);
	color: var(--bc-primary);
	border-radius: 12px;
}
.sector-card__head h3 {
	margin: 0 0 8px;
	font-size: 15px;
	font-weight: 800;
	letter-spacing: .3px;
	color: var(--bc-text);
}
.sector-card__head p {
	margin: 0;
	font-size: 13px;
	line-height: 1.6;
	color: var(--bc-text-muted);
}
.sector-card__media {
	position: relative;
	aspect-ratio: 4 / 3;
	overflow: hidden;
}
.sector-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform .5s var(--bc-ease);
}
.sector-card:hover .sector-card__media img { transform: scale(1.05); }
.sector-card__arrow {
	position: absolute;
	right: 12px;
	bottom: 12px;
	width: 36px;
	height: 36px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: var(--bc-primary);
	color: #fff;
	border-radius: 50%;
	box-shadow: 0 6px 14px rgba(245, 166, 35, .4);
}

/* ============================================================
   TIMELINE
   ============================================================ */
.about-timeline {
	padding: 80px 0;
	background: var(--bc-bg-soft);
}
.about-timeline .section-title { margin-bottom: 48px; }
.timeline {
	position: relative;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
}
.timeline__track {
	position: absolute;
	top: 36px;
	left: 12%;
	right: 12%;
	height: 3px;
	background: linear-gradient(90deg, var(--bc-primary-light), var(--bc-primary), var(--bc-primary-light));
	border-radius: 2px;
	z-index: 0;
}
.timeline__item {
	position: relative;
	z-index: 1;
	text-align: center;
}
.timeline__dot {
	width: 72px;
	height: 72px;
	margin: 0 auto 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #fff;
	border: 3px solid var(--bc-primary);
	border-radius: 50%;
	box-shadow: 0 8px 20px -6px rgba(245, 166, 35, .35);
}
.timeline__icon {
	display: inline-flex;
	color: var(--bc-primary);
}
.timeline__icon svg { width: 26px; height: 26px; }
.timeline__year {
	display: block;
	margin-bottom: 6px;
	font-size: 22px;
	font-weight: 800;
	color: var(--bc-primary);
}
.timeline__content h3 {
	margin: 0 0 8px;
	font-size: 14px;
	font-weight: 800;
	letter-spacing: .5px;
	color: var(--bc-text);
}
.timeline__content p {
	margin: 0;
	font-size: 13px;
	line-height: 1.6;
	color: var(--bc-text-muted);
	max-width: 220px;
	margin-left: auto;
	margin-right: auto;
}

/* ============================================================
   CTA ĐỒNG HÀNH
   ============================================================ */
.about-partner-cta {
	padding: 0 0 80px;
	background: #fff;
}
.about-partner-cta__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 32px;
	flex-wrap: wrap;
	padding: 48px 52px;
	background:
		url('../images/cta-banner-bg.webp') center right / cover no-repeat,
		var(--bc-bg-soft);
	background-color: #faf8f3;
	border: 1px solid var(--bc-border-light);
	border-radius: 20px;
	overflow: hidden;
}
.about-partner-cta__title {
	margin: 0 0 8px;
	font-size: clamp(22px, 3vw, 30px);
	font-weight: 800;
	color: var(--bc-text);
}
.about-partner-cta__accent {
	margin: 0 0 12px;
	font-size: clamp(18px, 2.5vw, 24px);
	font-weight: 700;
	font-style: italic;
	color: var(--bc-primary);
}
.about-partner-cta__desc {
	margin: 0;
	font-size: 15px;
	line-height: 1.65;
	color: var(--bc-text-soft);
	max-width: 520px;
}
.about-partner-cta__content { flex: 1; min-width: 260px; }
.about-partner-cta .btn { flex-shrink: 0; white-space: nowrap; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
	.about-hero__main { grid-template-columns: 1fr; }
	.about-hero__visual { order: -1; max-width: 560px; }
	.about-stats { grid-template-columns: repeat(2, 1fr); margin-bottom: -32px; }
	.about-story__grid { grid-template-columns: 1fr; }
	.about-story__media { max-width: 640px; }
	.about-values__grid,
	.about-fields__grid { grid-template-columns: repeat(2, 1fr); }
	.about-mission__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
	.about-hero { padding-top: 32px; }
	.about-story { padding-top: 72px; }
	.about-vm-grid { grid-template-columns: 1fr; }
	.about-mission__grid { grid-template-columns: 1fr; }
	.about-company-facts__row {
		grid-template-columns: 1fr;
		gap: 4px;
	}
	.about-partner-cta__inner {
		flex-direction: column;
		align-items: flex-start;
		padding: 32px 28px;
	}
	.about-partner-cta .btn { width: 100%; justify-content: center; }
}

@media (max-width: 560px) {
	.about-stats {
		grid-template-columns: 1fr;
		margin-bottom: -24px;
	}
	.about-values__grid,
	.about-fields__grid,
	.timeline { grid-template-columns: 1fr; }
	.timeline__content p { max-width: none; }
	.about-partner-cta { padding-bottom: 56px; }
}