/*
 * Landing page styles — only loaded on the "Landing Dự Án" template
 * (see bds_landing_enqueue_page_assets() in functions.php).
 */

.bds-landing {
	--navy: var(--wp--preset--color--bds-navy, #0a1628);
	--navy-light: var(--wp--preset--color--bds-navy-light, #132846);
	--gold: var(--wp--preset--color--bds-gold, #c9a227);
	--cream: var(--wp--preset--color--bds-cream, #f4efe6);
	--ink: var(--wp--preset--color--bds-ink, #1a1a1a);
	--font-heading: var(--wp--preset--font-family--heading, Georgia, serif);
	--font-body: var(--wp--preset--font-family--body, sans-serif);

	margin: 0;
	color: var(--ink);
	font-family: var(--font-body);
	-webkit-font-smoothing: antialiased;
}

.bds-landing * {
	box-sizing: border-box;
}

.bds-landing img {
	max-width: 100%;
	display: block;
}

.bds-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

.bds-eyebrow {
	font-size: 0.75rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--gold);
	font-weight: 600;
	margin: 0 0 0.75rem;
}

.bds-heading {
	font-family: var(--font-heading);
	font-size: 40px;
	line-height: 1.2;
	margin: 0 0 2rem;
	color: var(--navy);
}

/* Buttons */
.bds-btn {
	display: inline-block;
	padding: 0.9rem 2rem;
	font-size: 14px;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	text-decoration: none;
	border-radius: 2px;
	transition: transform 0.2s ease, opacity 0.2s ease;
}

.bds-btn--gold {
	background: var(--gold);
	color: var(--navy);
}

.bds-btn--outline-light {
	background: transparent;
	color: #fff;
	border: 1px solid rgba(255, 255, 255, 0.5);
}

.bds-btn--dark {
	background: var(--navy);
	color: #fff;
}

/* Nav — simple white bar, not overlaid on the hero: logo left, menu
   centered, button right. */
.bds-nav {
	position: relative;
	background: #fff;
	border-bottom: 1px solid #eee;
}

.bds-nav__inner {
	max-width: 1200px;
	margin: 0 auto;
	padding: 10px 24px;
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	gap: 1.5rem;
}

.bds-nav__logo {
	color: var(--navy);
	text-decoration: none;
	font-family: var(--font-heading);
	font-size: 16px;
	letter-spacing: 0.05em;
	justify-self: start;
}

.bds-nav__logo img {
	height: 70px;
	width: auto;
	display: block;
}

.bds-nav__links {
	list-style: none;
	display: flex;
	gap: 1.75rem;
	margin: 0;
	padding: 0;
	justify-self: center;
}

.bds-nav__links a {
	color: var(--ink);
	text-decoration: none;
	font-size: 16px;
	letter-spacing: 0.03em;
	font-weight: 600;
}

.bds-nav__links a:hover {
	color: var(--gold);
}

.bds-nav__links-hint {
	justify-self: center;
	font-size: 0.75rem;
	margin: 0;
}

.bds-nav__links-hint a {
	color: #b45309;
	text-decoration: underline;
}

.bds-nav__right {
	display: flex;
	align-items: center;
	gap: 1rem;
	justify-self: end;
}

.bds-nav__cta {
	padding: 0.55rem 1.4rem;
}

.bds-nav__toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 4px;
}

.bds-nav__toggle span {
	width: 22px;
	height: 2px;
	background: var(--navy);
	transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */
.bds-hero {
	position: relative;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background-color: var(--navy);
	background-size: cover;
	background-position: center;
	color: #fff;
	text-align: center;
	padding: 4rem 1.5rem;
}

.bds-hero__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(10, 22, 40, 0.55) 0%, rgba(10, 22, 40, 0.35) 45%, rgba(10, 22, 40, 0.85) 100%);
}

.bds-hero__content {
	position: relative;
	max-width: 760px;
}

.bds-hero__heading {
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: 50px;
	line-height: 1.15;
	margin: 0 0 1.25rem;
}

.bds-hero__heading span {
	display: block;
}

.bds-hero__heading em {
	display: block;
	color: var(--gold);
	font-style: italic;
}

.bds-hero__description {
	font-size: 1rem;
	line-height: 1.7;
	color: rgba(255, 255, 255, 0.85);
	max-width: 600px;
	margin: 0 auto 2rem;
}

.bds-hero__scroll {
	position: relative;
	margin-top: 3rem;
	color: rgba(255, 255, 255, 0.75);
	text-decoration: none;
	font-size: 16px;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.5rem;
}

.bds-hero__scroll-line {
	width: 1px;
	height: 40px;
	background: rgba(255, 255, 255, 0.5);
}

/* Stats */
.bds-stats {
	padding: 5rem 0 5rem;
	background: #fff;
}

.bds-stats__grid {
	display: grid;
	grid-template-columns: 0.8fr 1.2fr;
	gap: 3rem;
	align-items: center;
	padding-bottom: 3rem;
}

.bds-stats__cards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 2rem;
}

.bds-stat-card__value {
	font-family: var(--font-heading);
	font-size: clamp(2rem, 4vw, 2.75rem);
	color: var(--navy);
	margin: 0;
	line-height: 1;
	margin-bottom: 20px;
}

.bds-stat-card__value sup {
	font-size: 1.1rem;
	color: var(--gold);
	margin-left: 2px;
}

.bds-stat-card__sublabel {
	font-size: 0.75rem;
	color: #888;
	margin: 0.4rem 0 0.6rem;
}

.bds-stat-card__label {
	font-size: 0.85rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--ink);
	margin: 0;
}

/* Features */
.bds-features {
	border-top: 1px solid #eee;
	padding-top: 2.5rem;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 2rem;
}

.bds-feature {
	text-align: left;
}

.bds-feature__icon {
	font-size: 1.6rem;
	width: 1.6rem;
	height: 1.6rem;
	color: var(--gold);
	margin-bottom: 0.75rem;
}

.bds-feature__icon--img {
	width: 60px;
	height: 60px;
}

.bds-feature__title {
	font-weight: 700;
	font-size: 24px;
	margin: 0 0 0.4rem;
	color: var(--navy);
}

.bds-feature__description {
	font-size: 16px;
	color: #666;
	line-height: 1.5;
	margin: 0;
}

/* Ecosystem */
.bds-ecosystem {
	background: var(--cream);
	padding: 5rem 0;
}

.bds-ecosystem__header {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	margin-bottom: 2.5rem;
	gap: 1.5rem;
}

.bds-ecosystem__nav {
	display: flex;
	gap: 0.75rem;
	flex-shrink: 0;
}

.bds-carousel-btn {
	width: 42px;
	height: 42px;
	border-radius: 50%;
	border: 1px solid var(--navy);
	background: transparent;
	color: var(--navy);
	cursor: pointer;
	font-size: 1rem;
}

.bds-carousel-btn:hover {
	background: var(--navy);
	color: #fff;
}

.bds-carousel {
	overflow: hidden;
}

.bds-carousel__track {
	display: flex;
	gap: 1.5rem;
	transition: transform 0.4s ease;
}

.bds-carousel__slide {
	position: relative;
	flex: 0 0 calc(33.333% - 1rem);
	margin: 0;
	border-radius: 4px;
	overflow: hidden;
	aspect-ratio: 3 / 4;
}

.bds-carousel__slide img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.bds-carousel__slide figcaption {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	padding: 1.5rem;
	background: linear-gradient(180deg, transparent, rgba(10, 22, 40, 0.85));
	display: flex;
	flex-direction: column;
	gap: 0.3rem;
}

.bds-carousel__caption {
	color: #fff;
	font-weight: 600;
	font-size: 25px;
}

/* Masterplan */
.bds-masterplan {
	padding: 5rem 0;
	background: #fff;
}

.bds-masterplan__grid {
	display: grid;
	grid-template-columns: 1fr 1.1fr;
	gap: 3rem;
	align-items: start;
}

.bds-zones {
	list-style: none;
	margin: 1.5rem 0 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

.bds-zone {
	display: flex;
	gap: 1.25rem;
	padding-bottom: 1.5rem;
	border-bottom: 1px solid #eee;
}

.bds-zone__index {
	font-family: var(--font-heading);
	font-size: 1.5rem;
	color: var(--gold);
	flex-shrink: 0;
}

.bds-zone__name {
	font-weight: 700;
	font-size: 24px;
	letter-spacing: 0.02em;
	margin: 0 0 0.3rem;
	color: var(--navy);
}

.bds-zone__area,
.bds-zone__description {
	font-size: 16px;
	color: #666;
	margin: 0 0 0.2rem;
}

.bds-masterplan__map {
	position: relative;
	border-radius: 4px;
	overflow: hidden;
}

.bds-masterplan__btn {
	position: absolute;
	left: 50%;
	bottom: 1.5rem;
	transform: translateX(-50%);
	white-space: nowrap;
}

/* CTA */
.bds-cta {
	background: var(--navy);
	color: #fff;
	padding: 6rem 0 0;
	text-align: center;
}

.bds-cta__inner {
	max-width: 700px;
	padding-bottom: 4rem;
}

.bds-cta__heading {
	font-family: var(--font-heading);
	font-size: 40px;
	line-height: 1.3;
	margin: 0 0 2rem;
}

.bds-cta__heading em {
	color: var(--gold);
	font-style: italic;
}

.bds-cta__buttons {
	display: flex;
	justify-content: center;
	gap: 1rem;
	flex-wrap: wrap;
	margin-bottom: 2rem;
}

.bds-cta__footnote {
	font-size: 0.7rem;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.5);
}

/* Footer */
.bds-footer {
	border-top: 1px solid rgba(255, 255, 255, 0.15);
	padding: 3rem 24px 2.5rem;
	display: flex;
	justify-content: space-between;
	gap: 3rem;
	flex-wrap: wrap;
	text-align: left;
	font-size: 16px;
	color: rgba(255, 255, 255, 0.75);
}

.bds-footer__brand {
	flex: 1 1 240px;
}

.bds-footer__logo img {
	height: 90px;
	width: auto;
	margin-bottom: 0.75rem;
}
.bds-footer__logo{
	margin-bottom: 10px;
}
.bds-footer__name {
	font-family: var(--font-heading);
	font-size: 20px;
	color: #fff;
	margin: 0 0 0.6rem;
}

.bds-footer__desc {
	max-width: 320px;
	margin: 0;
	line-height: 1.5;
}

/* "Dự án" / "Tiện ích" columns: each is its own flat menu location
   (footer_du_an / footer_tien_ich in functions.php) with a hardcoded
   column title — no parent/child nesting for staff to get wrong. */
.bds-footer__col {
	flex: 1 1 0;
}

.bds-footer__menu-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
}

.bds-footer__menu-list li {
	margin: 0;
}

.bds-footer__menu-list a {
	color: rgba(255, 255, 255, 0.7);
	text-decoration: none;
	font-size: 16px;
}

.bds-footer__menu-list a:hover {
	color: var(--gold);
}

.bds-footer__contact {
	flex: 1 1 220px;
}

.bds-footer__contact a {
	color: inherit;
	text-decoration: none;
}

.bds-footer__contact a:hover {
	color: var(--gold);
}

.bds-footer__col-title {
	color: #fff;
	font-weight: 700;
	font-size: 20px;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	margin: 0 0 0.9rem !important;
}

.bds-footer__hint {
	font-size: 0.75rem;
	margin: 0;
}

.bds-footer__hint a {
	color: #f0b90b;
	text-decoration: underline;
}

.bds-footer__bottom {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 1rem;
	padding: 1.5rem 24px;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	font-size: 16px;
	color: rgba(255, 255, 255, 0.5);
}

.bds-footer__copyright {
	margin: 0;
}

.bds-footer__legal {
	display: flex;
	gap: 1.5rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.bds-footer__legal a {
	color: rgba(255, 255, 255, 0.6);
	text-decoration: none;
}

.bds-footer__legal a:hover {
	color: var(--gold);
}

/* Responsive */
@media (max-width: 900px) {
	.bds-nav__inner {
		display: flex;
		justify-content: space-between;
	}

	.bds-nav__cta {
		display: none;
	}

	.bds-nav__toggle {
		display: flex;
		position: relative;
		z-index: 40;
	}

	.bds-nav__links {
		display: flex;
		flex-direction: column;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: #fff;
		border-bottom: 1px solid #eee;
		box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
		padding: 0.5rem 24px;
		gap: 0;
		z-index: 30;
		opacity: 0;
		width: 100%;
		visibility: hidden;
		transform: translateY(-8px);
		transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
	}

	.bds-nav__links a {
		display: block;
		padding: 0.95rem 0;
		border-bottom: 1px solid #f0f0f0;
	}

	.bds-nav__links li:last-child a {
		border-bottom: none;
	}

	.bds-nav.is-open .bds-nav__links {
		opacity: 1;
		visibility: visible;
		transform: translateY(0);
	}

	.bds-nav.is-open .bds-nav__toggle span:nth-child(1) {
		transform: translateY(7px) rotate(45deg);
	}

	.bds-nav.is-open .bds-nav__toggle span:nth-child(2) {
		opacity: 0;
	}

	.bds-nav.is-open .bds-nav__toggle span:nth-child(3) {
		transform: translateY(-7px) rotate(-45deg);
	}

	.bds-stats__grid,
	.bds-masterplan__grid {
		grid-template-columns: 1fr;
	}

	.bds-stats__cards {
		grid-template-columns: 1fr;
		gap: 1.5rem;
	}

	.bds-features {
		grid-template-columns: repeat(2, 1fr);
	}

	.bds-carousel__slide {
		flex: 0 0 calc(85% - 1rem);
	}

	.bds-footer {
		flex-direction: column;
		gap: 2rem;
	}

	.bds-footer__bottom {
		flex-direction: column;
		align-items: flex-start;
	}
}