:root {
	--red: #f91418;
	--red-dark: #cf0e12;
	--red-soft: #feeeee;
	--dark: #0c1424;
	--ink: #18202f;
	--muted: #5b6575;
	--line: #e6eaf0;
	--bg-alt: #f6f8fb;
	--radius: 16px;
	--shadow: 0 12px 32px rgba(12, 20, 36, .09);
	--container: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	font-family: 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
	color: var(--ink);
	background: #fff;
	line-height: 1.7;
	overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.section { padding: 96px 0; }

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--red);
	font-weight: 800;
	font-size: 13px;
	letter-spacing: 3px;
	text-transform: uppercase;
	margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 34px; height: 3px; border-radius: 2px; background: var(--red); }
.eyebrow-light { color: #fff; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head h2 {
	font-size: clamp(1.7rem, 3.4vw, 2.5rem);
	font-weight: 800;
	line-height: 1.25;
	letter-spacing: -.02em;
}
.section-head .eyebrow::after { content: ""; width: 34px; height: 3px; border-radius: 2px; background: var(--red); }
.section-sub { margin-top: 14px; color: var(--muted); font-size: 16px; }

.btn {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 15px 30px;
	border-radius: 999px;
	font-weight: 700;
	font-size: 15px;
	cursor: pointer;
	border: none;
	transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 10px 24px rgba(249, 20, 24, .35); }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-3px); }
.btn-ghost { border: 1.5px solid rgba(255, 255, 255, .55); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); transform: translateY(-3px); }
.btn-white { background: #fff; color: var(--red-dark); box-shadow: 0 10px 24px rgba(0, 0, 0, .18); }
.btn-white:hover { transform: translateY(-3px); }

.header-top { background: var(--dark); color: #aeb9cc; font-size: 13px; }
.header-top-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 38px; flex-wrap: wrap; }
.ht-item { display: inline-flex; align-items: center; gap: 7px; }
.ht-item svg { width: 14px; height: 14px; color: var(--red); }
.ht-phone { font-weight: 600; color: #e7ecf4; }

#header { position: fixed; inset-inline: 0; top: 0; z-index: 1000; transition: background .35s ease, box-shadow .35s ease; }
.header-main { display: flex; align-items: center; height: 78px; transition: height .35s ease; }
.header-main-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; }
#header:not(.scrolled) { color: #fff; }
#header.scrolled { background: rgba(255, 255, 255, .97); backdrop-filter: blur(12px); box-shadow: 0 4px 24px rgba(12, 20, 36, .08); }
#header.scrolled .header-main { height: 66px; }

.logo { display: inline-flex; align-items: center; gap: 11px; }
.logo-mark {
	display: grid;
	place-items: center;
	background: linear-gradient(135deg, var(--red), var(--red-dark));
	color: #fff;
	font-weight: 800;
	font-size: 17px;
	letter-spacing: .5px;
	padding: 9px 12px;
	border-radius: 12px;
	box-shadow: 0 6px 16px rgba(249, 20, 24, .35);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.05; font-weight: 800; letter-spacing: 2.5px; font-size: 17px; }
.logo-text small { font-weight: 500; letter-spacing: 1.5px; font-size: 10.5px; opacity: .75; text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav > a { position: relative; font-weight: 600; font-size: 15px; padding: 6px 0; opacity: .92; white-space: nowrap; }
.site-nav > a::after {
	content: "";
	position: absolute;
	left: 0; bottom: 0;
	width: 0; height: 2.5px;
	border-radius: 2px;
	background: var(--red);
	transition: width .3s ease;
}
.site-nav > a:hover::after { width: 100%; }
.site-nav > a.active::after { width: 100%; }
.site-nav > a.nav-cta {
	background: var(--red);
	color: #fff;
	padding: 10px 22px;
	border-radius: 999px;
	box-shadow: 0 8px 20px rgba(249, 20, 24, .35);
}
.site-nav > a.nav-cta::after { display: none; }
.site-nav > a.nav-cta:hover { background: var(--red-dark); }

.lang { display: flex; gap: 6px; margin-left: 6px; }
.lang-btn {
	border: 1.5px solid currentColor;
	background: transparent;
	color: inherit;
	opacity: .85;
	border-radius: 999px;
	padding: 5px 13px;
	font-family: inherit;
	font-size: 12.5px;
	font-weight: 700;
	cursor: pointer;
	transition: all .25s ease;
}
.lang-btn:hover { opacity: 1; }
.lang-btn.active { background: var(--red); border-color: var(--red); color: #fff; opacity: 1; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: transparent; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 26px; height: 2.5px; border-radius: 2px; background: currentColor; transition: all .3s ease; }
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.hero {
	position: relative;
	min-height: 100vh;
	min-height: 100svh;
	display: flex;
	align-items: center;
	color: #fff;
	overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
	position: absolute;
	inset: 0;
	background:
		radial-gradient(60% 80% at 85% 20%, rgba(249, 20, 24, .22), transparent 65%),
		linear-gradient(100deg, rgba(9, 14, 26, .92) 8%, rgba(9, 14, 26, .68) 48%, rgba(9, 14, 26, .38));
}
.hero-inner { position: relative; padding-top: 130px; padding-bottom: 90px; max-width: 820px; margin-inline: auto; width: 100%; }
.hero h1 {
	font-size: clamp(2.3rem, 5.4vw, 3.9rem);
	font-weight: 800;
	line-height: 1.14;
	letter-spacing: -.02em;
	margin: 6px 0 22px;
}
.hero-desc { font-size: clamp(1rem, 1.6vw, 1.15rem); color: rgba(233, 238, 246, .88); max-width: 640px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.hero-chips li {
	padding: 9px 17px;
	border-radius: 999px;
	background: rgba(255, 255, 255, .09);
	border: 1px solid rgba(255, 255, 255, .18);
	backdrop-filter: blur(6px);
	font-size: 13.5px;
	font-weight: 600;
}
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
	position: relative;
	background: #fff;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 40px 30px;
	transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
	overflow: hidden;
}
.card::before {
	content: "";
	position: absolute;
	top: 0; left: 0; right: 0;
	height: 4px;
	background: linear-gradient(90deg, var(--red), #ff7a52);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform .4s ease;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card-icon {
	width: 64px; height: 64px;
	display: grid; place-items: center;
	border-radius: 18px;
	background: var(--red-soft);
	color: var(--red);
	margin-bottom: 22px;
	transition: all .35s ease;
}
.card:hover .card-icon { background: var(--red); color: #fff; transform: rotate(-6deg) scale(1.05); }
.card-icon svg { width: 30px; height: 30px; }
.card h3 { font-size: 19px; font-weight: 700; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: 15px; }

.services { background: var(--bg-alt); }
.service-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	background: #fff;
	border-radius: 24px;
	overflow: hidden;
	box-shadow: var(--shadow);
	margin-bottom: 44px;
}
.service-row:last-child { margin-bottom: 0; }
.service-row.row-reverse .service-media { order: 2; }
.service-media { position: relative; min-height: 380px; overflow: hidden; }
.service-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.service-row:hover .service-media img { transform: scale(1.06); }
.service-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(9,14,26,.05), rgba(9,14,26,.28)); }
.service-num {
	position: absolute;
	top: 22px; left: 22px;
	z-index: 2;
	width: 56px; height: 56px;
	display: grid; place-items: center;
	background: linear-gradient(135deg, var(--red), var(--red-dark));
	color: #fff;
	font-weight: 800;
	font-size: 19px;
	border-radius: 16px;
	box-shadow: 0 10px 22px rgba(249, 20, 24, .4);
}
.service-body { padding: 52px 56px; display: flex; flex-direction: column; justify-content: center; }
.service-body h3 {
	font-size: clamp(1.15rem, 2vw, 1.5rem);
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: .02em;
	margin-bottom: 18px;
	position: relative;
	padding-left: 18px;
}
.service-body h3::before { content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 5px; border-radius: 3px; background: var(--red); }
.service-body p { color: var(--muted); font-size: 15.5px; margin-bottom: 12px; }
.feature-list li { display: flex; align-items: flex-start; gap: 11px; padding: 5px 0; font-size: 15px; font-weight: 500; }
.feature-list svg { flex: none; width: 18px; height: 18px; margin-top: 5px; color: var(--red); }
.partner-line { margin-top: 10px; font-size: 13.5px !important; font-style: italic; opacity: .85; }

.why { background: radial-gradient(70% 90% at 90% 10%, rgba(249, 20, 24, .16), transparent 60%), var(--dark); color: #fff; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.why-item {
	background: rgba(255, 255, 255, .04);
	border: 1px solid rgba(255, 255, 255, .09);
	border-radius: var(--radius);
	padding: 30px 28px;
	transition: transform .35s ease, background .35s ease, border-color .35s ease;
}
.why-item:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .07); border-color: rgba(249, 20, 24, .5); }
.why-num {
	font-size: 42px;
	font-weight: 800;
	line-height: 1;
	color: transparent;
	-webkit-text-stroke: 1.4px var(--red);
	display: block;
	margin-bottom: 16px;
}
.why-item h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.why-item p { color: rgba(214, 222, 235, .72); font-size: 14.5px; }

.stats { position: relative; padding: 110px 0; overflow: hidden; color: #fff; }
.stats-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.stats-overlay { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(10, 16, 30, .93), rgba(10, 16, 30, .82)); }
.stats .container { position: relative; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; text-align: center; }
.stat b { display: block; font-size: clamp(2.3rem, 4vw, 3.2rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.stat em { font-style: normal; color: var(--red); }
.stat-label { display: block; margin-top: 10px; color: rgba(220, 228, 240, .78); font-size: 14.5px; font-weight: 500; }

.activities { background: var(--bg-alt); }
.act-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.page-hero { min-height: 58vh; min-height: 58svh; }
.page-hero-inner { padding-top: 150px; padding-bottom: 70px; }
.page-hero-inner h1 { font-size: clamp(2rem, 4.6vw, 3.2rem); }
.contact-mini { padding-top: 0; }
.act-card {
	background: #fff;
	border: 1px solid var(--line);
	border-radius: 22px;
	overflow: hidden;
	box-shadow: var(--shadow);
	transition: transform .35s ease, box-shadow .35s ease;
	display: flex;
	flex-direction: column;
}
.act-card:hover { transform: translateY(-6px); }
.act-card:nth-child(3) { grid-column: 1 / -1; }
.act-media { position: relative; height: 300px; overflow: hidden; }
.act-card:nth-child(3) .act-media { height: 360px; }
.act-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.act-card:hover .act-media img { transform: scale(1.05); }
.act-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(9,14,26,.45)); }
.act-tag {
	position: absolute;
	top: 16px; left: 16px;
	z-index: 2;
	background: var(--red);
	color: #fff;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 1px;
	text-transform: uppercase;
	padding: 7px 15px;
	border-radius: 999px;
	box-shadow: 0 8px 18px rgba(249,20,24,.4);
}
.act-body { padding: 28px 28px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.act-body h3 { font-size: 18px; font-weight: 800; line-height: 1.4; }
.act-body > p { color: var(--muted); font-size: 14.5px; }
.act-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.act-thumb { border-radius: 12px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--bg-alt); }
.act-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.act-thumb:hover img { transform: scale(1.08); }
.act-thumb { position: relative; }
.act-thumb.act-hidden { display: none; }
.act-media .act-cover { display: block; width: 100%; height: 100%; aspect-ratio: auto; border-radius: 0; }
.act-more {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	background: rgba(9, 14, 26, .55);
	color: #fff;
	font-weight: 800;
	font-size: 22px;
	letter-spacing: 1px;
}

.lightbox {
	position: fixed;
	inset: 0;
	z-index: 2000;
	background: rgba(8, 12, 22, .92);
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	visibility: hidden;
	transition: opacity .3s ease, visibility .3s ease;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-img { max-width: min(90vw, 1000px); max-height: 84vh; border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox-close {
	position: absolute;
	top: 22px; right: 28px;
	background: var(--red);
	color: #fff;
	border: none;
	width: 46px; height: 46px;
	border-radius: 50%;
	font-size: 26px;
	line-height: 1;
	cursor: pointer;
}
.lightbox-prev, .lightbox-next {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	background: rgba(255,255,255,.12);
	color: #fff;
	border: 1px solid rgba(255,255,255,.25);
	width: 48px; height: 48px;
	border-radius: 50%;
	font-size: 20px;
	cursor: pointer;
	transition: background .25s ease;
}
.lightbox-prev:hover, .lightbox-next:hover { background: var(--red); }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-count {
	position: absolute;
	bottom: 26px;
	left: 50%;
	transform: translateX(-50%);
	color: #fff;
	font-size: 14px;
	font-weight: 600;
	letter-spacing: 1px;
	background: rgba(255, 255, 255, .12);
	border: 1px solid rgba(255, 255, 255, .2);
	padding: 6px 18px;
	border-radius: 999px;
}

.team { background: var(--bg-alt); }
.team-quote {
	font-style: italic;
	color: var(--muted);
	max-width: 760px;
	margin: 6px auto 0;
	position: relative;
	padding: 0 34px;
	font-size: 15.5px;
}
.team-grid { display: flex; justify-content: center; gap: 34px; flex-wrap: wrap; }
.member {
	background: #fff;
	border-radius: 20px;
	padding: 16px 16px 22px;
	box-shadow: var(--shadow);
	text-align: center;
	width: 260px;
	transition: transform .35s ease;
}
.member:hover { transform: translateY(-8px); }
.member img {
	width: 100%;
	aspect-ratio: 4 / 5;
	object-fit: cover;
	object-position: top;
	border-radius: 14px;
}
.member figcaption strong { display: block; margin-top: 16px; font-size: 16.5px; font-weight: 700; letter-spacing: .04em; }
.member figcaption span { display: block; margin-top: 2px; color: var(--red); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; }

.office-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.office {
	background: #fff;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 30px 26px;
	transition: transform .35s ease, box-shadow .35s ease;
}
.office:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.office-icon {
	width: 50px; height: 50px;
	display: grid; place-items: center;
	border-radius: 14px;
	background: var(--red-soft);
	color: var(--red);
	margin-bottom: 16px;
}
.office-icon svg { width: 24px; height: 24px; }
.office h4 { font-size: 15.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px; }
.office p { color: var(--muted); font-size: 14px; line-height: 1.65; }

.contact-cta {
	margin-top: 44px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	flex-wrap: wrap;
	background: linear-gradient(115deg, var(--red), #b30d11 75%);
	border-radius: 22px;
	padding: 38px 46px;
	color: #fff;
	box-shadow: 0 18px 42px rgba(249, 20, 24, .35);
}
.contact-cta h3 { font-size: clamp(1.15rem, 2.2vw, 1.5rem); font-weight: 800; }
.contact-cta p { opacity: .9; font-size: 14.5px; }

.map-wrap { margin-top: 48px; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); height: 430px; }
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; filter: saturate(.9); }
.footer { background: #0a1120; color: #97a3b8; }
.footer-grid {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
	gap: 44px;
	padding-block: 70px 50px;
}
.footer-brand p { margin-top: 20px; font-size: 14.5px; }
.socials { display: flex; gap: 10px; margin-top: 22px; }
.socials a {
	width: 42px; height: 42px;
	display: grid; place-items: center;
	border-radius: 12px;
	background: rgba(255, 255, 255, .06);
	color: #cbd5e4;
	transition: all .3s ease;
}
.socials a:hover { background: var(--red); color: #fff; transform: translateY(-3px); }
.socials svg { width: 19px; height: 19px; }
.footer-col h5 {
	color: #fff;
	font-size: 14.5px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 1.5px;
	margin-bottom: 20px;
}
.footer-col a, .footer-col p { display: block; font-size: 14.5px; margin-bottom: 12px; transition: color .25s ease; }
.footer-col a:hover { color: var(--red); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding-block: 22px; text-align: center; font-size: 13.5px; }

.floating { position: fixed; right: 22px; bottom: 22px; z-index: 900; display: flex; flex-direction: column; gap: 12px; }
.fab {
	width: 54px; height: 54px;
	border-radius: 50%;
	display: grid; place-items: center;
	border: none;
	cursor: pointer;
	font-family: inherit;
	font-weight: 700;
	font-size: 13px;
	color: #fff;
	text-decoration: none;
	box-shadow: 0 10px 24px rgba(12, 20, 36, .3);
	transition: transform .25s ease, opacity .35s ease, visibility .35s ease;
}
.fab:hover { transform: scale(1.08); }
.fab svg { width: 23px; height: 23px; }
.fab-zalo { background: linear-gradient(135deg, #0068ff, #004bc4); }
.fab-call { background: linear-gradient(135deg, var(--red), var(--red-dark)); animation: pulse 2.2s infinite; }
.fab-top { background: var(--dark); opacity: 0; visibility: hidden; }
.fab-top.show { opacity: 1; visibility: visible; }
@keyframes pulse {
	0% { box-shadow: 0 0 0 0 rgba(249, 20, 24, .45); }
	70% { box-shadow: 0 0 0 18px rgba(249, 20, 24, 0); }
	100% { box-shadow: 0 0 0 0 rgba(249, 20, 24, 0); }
}

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }
.delay-3 { transition-delay: .36s; }
.delay-4 { transition-delay: .48s; }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.reveal { opacity: 1; transform: none; transition: none; }
	.fab-call { animation: none; }
}

@media (max-width: 1080px) {
	.about-grid { grid-template-columns: 1fr; }
	.card { padding: 32px 26px; }
	.why-grid { grid-template-columns: 1fr 1fr; }
	.office-grid { grid-template-columns: 1fr 1fr; }
	.footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
	.service-body { padding: 38px 34px; }
}

@media (max-width: 960px) {
	.header-top { display: none; }
	.nav-toggle { display: flex; position: relative; z-index: 1001; }
	.site-nav {
		position: fixed;
		top: 0;
		right: -105%;
		width: min(330px, 86vw);
		height: 100vh;
		height: 100svh;
		background: var(--dark);
		flex-direction: column;
		align-items: flex-start;
		gap: 4px;
		padding: 92px 34px 40px;
		transition: right .4s cubic-bezier(.7, 0, .3, 1);
		box-shadow: -20px 0 60px rgba(0, 0, 0, .35);
	}
	body.nav-open .site-nav { right: 0; }
	.site-nav { color: #fff; }
	body.nav-open #header { background: transparent; box-shadow: none; backdrop-filter: none; }
	body.nav-open #header.scrolled { background: transparent; }
	body.nav-open .nav-toggle { color: #fff; }
	.site-nav > a { font-size: 16.5px; width: 100%; padding: 13px 0; border-bottom: 1px solid rgba(255, 255, 255, .08); }
	.site-nav > a.nav-cta { margin-top: 18px; text-align: center; border-bottom: none; }
	.lang { margin: 22px 0 0; }
	.hero-inner { padding-top: 150px; }
}

@media (max-width: 860px) {
	.service-row, .service-row.row-reverse { grid-template-columns: 1fr; }
	.service-row.row-reverse .service-media { order: 0; }
	.act-grid { grid-template-columns: 1fr; }
	.act-card:nth-child(3) { grid-column: auto; }
	.act-media { height: 240px; }
	.act-card:nth-child(3) .act-media { height: 260px; }
	.service-media { min-height: 260px; }
	.stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
}

@media (max-width: 600px) {
	.section { padding: 64px 0; }
	.section-head { margin-bottom: 38px; }
	.why-grid { grid-template-columns: 1fr; }
	.office-grid { grid-template-columns: 1fr; }
	.footer-grid { grid-template-columns: 1fr; gap: 30px; padding-block: 52px 36px; }
	.contact-cta { padding: 30px 26px; }
	.map-wrap { height: 320px; }
	.service-body { padding: 30px 24px; }
	.floating { right: 16px; bottom: 16px; }
	.fab { width: 48px; height: 48px; }
	.hero-actions .btn { width: 100%; justify-content: center; }
}

/* ===== Contact sticker cluster (ported from iht_home / Flatsome child) ===== */
@font-face {
	font-family: 'nk-font';
	font-display: swap;
	src: url(../fonts/nki-icon-font.eot?11062020);
	src: url(../fonts/nki-icon-font.eot?11062020) format("embedded-opentype"), url(../fonts/nki-icon-font.ttf?11062020) format("truetype"), url(../fonts/nki-icon-font.woff?11062020) format("woff"), url(../fonts/nki-icon-font.svg?11062020) format("svg");
	font-weight: normal;
	font-style: normal;
}
[class^="nki-"], [class*=" nki-"] {
	font-family: 'nk-font' !important;
	speak: none;
	font-style: normal;
	font-weight: normal;
	font-variant: normal;
	text-transform: none;
	line-height: 1;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}
.nki-chat-main-chatbox:before { content: "\e9dc"; color: #fff; }
.nki-mes-chatbox:before { content: "\e9dd"; color: var(--red); }
.nki-call-chatbox:before { content: "\e9ab"; color: var(--red); }
.nki-zalo-chatbox:before { content: "\e9fb"; color: var(--red); }
.nki-map-icon:before { content: "\e9d4"; color: var(--red); }

#chat-scroll-section {
	position: fixed;
	z-index: 900;
	bottom: 92px;
	right: 22px;
	width: 54px;
	height: 54px;
	cursor: pointer;
}
#chat-scroll-section.active { pointer-events: inherit; }
#chat-scroll-section .open-chat-list-btn {
	text-align: center;
	display: block;
	width: 100%;
	height: 100%;
	position: absolute;
	bottom: 0;
	right: 0;
	z-index: 20;
}
#chat-scroll-section .open-chat-list-btn .nki-chat-main-chatbox {
	display: block;
	font-size: 28px;
	padding-top: 13px;
	text-align: center;
	border-radius: 50%;
	background: var(--red);
	opacity: .9;
	height: 54px;
	width: 54px;
	z-index: 20;
	position: absolute;
	box-shadow: 0 10px 24px rgba(12, 20, 36, .3);
	animation: quick-alo-circle-img-anim 1s infinite ease-in-out;
	transform-origin: 50% 50%;
}
@keyframes quick-alo-circle-img-anim {
	0% { transform: rotate(0) scale(1) skew(1deg); }
	10% { transform: rotate(-25deg) scale(1) skew(1deg); }
	20% { transform: rotate(25deg) scale(1) skew(1deg); }
	30% { transform: rotate(-25deg) scale(1) skew(1deg); }
	40% { transform: rotate(25deg) scale(1) skew(1deg); }
	50% { transform: rotate(0) scale(1) skew(1deg); }
	100% { transform: rotate(0) scale(1) skew(1deg); }
}
#chat-scroll-section .select-chat-field {
	position: absolute;
	bottom: 0;
	right: 0;
	opacity: 0;
	pointer-events: none;
	transition: .3s;
	transform: scale(.6);
}
#chat-scroll-section.is-show-chat-list .select-chat-field {
	bottom: 100%;
	opacity: 1;
	pointer-events: auto;
	transform: scale(1);
}
#chat-scroll-section .select-chat-field .sticker-fb-msg2,
#chat-scroll-section .select-chat-field .sticker-hotline-mobile2,
#chat-scroll-section .select-chat-field .sticker-zalo-chat,
#chat-scroll-section .select-chat-field .sticker-map {
	position: relative;
	width: 54px;
	height: 54px;
	margin: 0 0 12px 0;
	border-radius: 50%;
	box-shadow: 0 10px 24px rgba(12, 20, 36, .3);
}
#chat-scroll-section .select-chat-field .sticker-fb-msg2 a,
#chat-scroll-section .select-chat-field .sticker-hotline-mobile2 a,
#chat-scroll-section .select-chat-field .sticker-zalo-chat a,
#chat-scroll-section .select-chat-field .sticker-map a {
	text-align: center;
	display: block;
	width: 100%;
	height: 54px;
	position: absolute;
	z-index: 20;
}
#chat-scroll-section .select-chat-field a i {
	display: block;
	position: absolute;
	width: 54px;
	height: 54px;
	font-size: 26px;
	line-height: 54px;
	text-align: center;
	border-radius: 50%;
	background-color: #fff;
	z-index: 20;
}
#chat-scroll-section .select-chat-field a i.nki-zalo-chatbox { font-size: 17px; }
/* Messenger: nền đỏ đặc (không trong suốt) + icon trắng */
#chat-scroll-section .select-chat-field .sticker-fb-msg2 a i { background-color: var(--red); opacity: 1; }
#chat-scroll-section .select-chat-field .sticker-fb-msg2 a i.nki-mes-chatbox:before { color: #fff; opacity: 1; }
#chat-scroll-section .select-chat-field a .slide-tooltip {
	display: inline-block;
	padding: 0;
	color: #fff;
	border: 0;
	border-radius: 28px;
	height: 54px;
	position: absolute;
	top: 0;
	right: 6px;
	width: 0;
	overflow: hidden;
	transition: all .5s ease;
	background-color: var(--red);
	box-shadow: 0 0 5px #888;
	white-space: nowrap;
	opacity: 0;
	font-size: 15px;
	font-weight: 600;
	line-height: 54px;
	z-index: 19;
	text-align: left;
}
#chat-scroll-section .select-chat-field a:hover .slide-tooltip {
	width: 260px;
	padding-left: 20px;
	padding-right: 10px;
	opacity: 1;
}
.open-chat-list-btn .nki-mes-chatbox:before,
.open-chat-list-btn .nki-call-chatbox:before,
.open-chat-list-btn .nki-zalo-chatbox:before,
.open-chat-list-btn .nki-map-icon:before { color: #fff !important; }

@media (max-width: 600px) {
	#chat-scroll-section { right: 16px; bottom: 78px; width: 48px; height: 48px; }
	#chat-scroll-section .open-chat-list-btn .nki-chat-main-chatbox { width: 48px; height: 48px; font-size: 24px; padding-top: 12px; }
	#chat-scroll-section .select-chat-field .sticker-fb-msg2,
	#chat-scroll-section .select-chat-field .sticker-hotline-mobile2,
	#chat-scroll-section .select-chat-field .sticker-zalo-chat,
	#chat-scroll-section .select-chat-field .sticker-map,
	#chat-scroll-section .select-chat-field a,
	#chat-scroll-section .select-chat-field a i { width: 48px !important; height: 48px !important; line-height: 48px !important; }
	#chat-scroll-section .select-chat-field a i { font-size: 22px !important; }
	#chat-scroll-section .select-chat-field a i.nki-zalo-chatbox { font-size: 15px !important; }
	#chat-scroll-section .select-chat-field a .slide-tooltip { height: 48px !important; line-height: 48px !important; font-size: 13px !important; }
	#chat-scroll-section .select-chat-field a:hover .slide-tooltip { width: 210px !important; }
}
@media (prefers-reduced-motion: reduce) {
	#chat-scroll-section .open-chat-list-btn .nki-chat-main-chatbox { animation: none; }
	#chat-scroll-section .select-chat-field, #chat-scroll-section .select-chat-field a .slide-tooltip { transition: none; }
}