/*
 * Theme Name: sosxemay
 * Description: Giao dien website sosxemay
 * Theme URI: https://sosxemay.com
 * Author URI: https://sosxemay.com
 * Template: flatsome
 * Version: 3.6.5
 *
 * =========================================
 * MỤC LỤC
 * =========================================
 * 01. Reset & Base
 * 02. CSS Variables (Root)
 * 03. Typography
 * 04. Buttons
 * 05. Header & Navigation
 * 06. Hero Section
 * 07. Feature Strip
 * 08. Services Section (dark theme)
 * 09. Services Section (light theme)
 * 10. About Section
 * 11. Process Section
 * 12. Why Us Section
 * 13. Blog Section
 * 14. News Grid (.vts-tintuc-grid-wrap)
 * 15. Instagram Gallery Slider (.vts-igs)
 * 16. CTA Banner (dark)
 * 17. CTA Section (red, .vts-cta-section)
 * 18. Footer
 * 19. Float / Contact Buttons
 * 20. Entry Meta
 * 21. Animations (@keyframes)
 * 22. Responsive (Media Queries)
 * =========================================
 */


/* =========================================
   01. RESET & BASE
   ========================================= */
   *, *::before, *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
	border-top: 1px solid rgb(255 255 255 / 7%);
	padding: 10px 0 10px;
}

.home body {
	background: var(--dark);
	color: var(--text-body);
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.7;
	overflow-x: hidden;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

a {
	text-decoration: none;
	color: inherit;
}

img {
	max-width: 100%;
	display: block;
	border-radius: 3px;
}

h1, h2, h3 {
	font-weight: 500 !important;
}

.col.post-item .col-inner,
.row .col-inner {
	border-radius: 8px;
	overflow: hidden;
}

.box-text-bottom,
.box-shadow-1,
.box-shadow-1-hover:hover,
.row-box-shadow-1 .col-inner,
.row-box-shadow-1-hover .col-inner:hover {
	box-shadow: 0 0 10px #ececec !important;
}


/* =========================================
   02. CSS VARIABLES (ROOT)
   ========================================= */
:root {
	/* Tông thương hiệu */
	--brand: #011B8E;
	--brand-dark: #010a56;
	--brand-glow: rgba(1, 27, 142, 0.16);
	/* Accent chính (tương thích tên cũ --red trong CSS) */
	--red: #011B8E;
	--red-dark: #010a56;
	--red-glow: rgba(1, 27, 142, 0.16);
	/* Hotline / gọi điện — giữ đỏ */
	--hotline-red: #E8200A;
	--hotline-red-dark: #B81808;
	--dark:       #0E0F10;
	--dark2:      #181A1C;
	--dark3:      #222527;
	--dark4:      #2C2F33;
	--text-muted: #8A8F96;
	--text-body:  #C8CDD4;
	--white:      #FFFFFF;
	--border:     rgba(255, 255, 255, 0.07);
	--font-head:  'Barlow Condensed', sans-serif;
	--font-body:  'Mulish', sans-serif;
	--hero-overlay-bg: linear-gradient(110deg, rgba(14, 15, 16, 0.97) 45%, rgba(14, 15, 16, 0.5) 100%);
	--cta-bg-overlay: radial-gradient(ellipse 90% 100% at 50% 50%, rgba(1, 27, 142, 0.2) 0%, rgba(14, 15, 16, 0.94) 65%);
	padding-bottom: 0;    
	margin-top: 0;
    padding-top: 0;
}


/* =========================================
   03. TYPOGRAPHY
   ========================================= */
.section-label {
	font-family: var(--font-head);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .15em;
	text-transform: uppercase;
	color: var(--red);
	margin-bottom: 12px;
}

.section-title {
	font-family: var(--font-head);
	font-size: clamp(34px, 3.8vw, 52px);
	font-weight: bold;
    text-align: center;
    display: block;
}

.section-desc {
	font-size: 17px;
	color: var(--text-muted);
	max-width: 540px;
	line-height: 1.65;
}

.dot {
	width: 6px;
	height: 6px;
	background: #e8200a;
	border-radius: 50%;
	flex-shrink: 0;
}


/* =========================================
   04. BUTTONS
   ========================================= */
.btn-primary {
	background: var(--red);
	color: #fff;
	font-size: 18px;
	font-weight: 700;
	letter-spacing: .04em;
	padding: 12px 32px;
	border-radius: 10px;
	border: none;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	transition: background .2s, transform .15s;
}
.btn-primary:hover {
	background: var(--red-dark);
	transform: translateY(-2px);
	color: #fff;
}

/* Nút primary trỏ tel: — luôn đỏ hotline */
a.btn-primary[href^="tel:"] {
	background: var(--hotline-red);
	color: #fff;
}
a.btn-primary[href^="tel:"]:hover {
	background: var(--hotline-red-dark);
	color: #fff;
}

.btn-secondary {
	background: transparent;
	color: var(--white);
	font-size: 18px;
	font-weight: 600;
	letter-spacing: .04em;
	padding: 12px 28px;
	border-radius: 10px;
	border: 1px solid rgba(255, 255, 255, .14);
	cursor: pointer;
	transition: border-color .2s, background .2s;
	display: inline-flex;
	align-items: center;
}
.btn-secondary:hover {
	border-color: rgba(255, 255, 255, .35);
	background: rgba(255, 255, 255, .05);
	color: #fff;
}

/* Call button (pill style) */
.btn-call {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: 0;
	padding: 0 10px 0 0 !important;
	background: var(--hotline-red);
	color: #fff;
	text-decoration: none;
	border-radius: 99px;
	font-family: system-ui, sans-serif;
	font-size: 1rem;
	font-weight: 800;
	letter-spacing: -0.01em;
	white-space: nowrap;
	line-height: 0;
	box-shadow: 0 0 0 0 rgba(232, 32, 10, .5);
	animation: pulse-ring 2.2s ease-out infinite;
	transition: transform 0.2s, background 0.2s;
}
.btn-call:hover  { background: var(--hotline-red-dark); transform: scale(1.05); }
.btn-call:active { transform: scale(0.96); }

.btn-call__icon {
	width: 34px;
	height: 34px;
	background: rgba(255, 255, 255, .18);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	animation: ring-shake 2.2s ease-in-out infinite;
}
.btn-call__icon svg {
	width: 16px;
	height: 16px;
	stroke: #fff;
	fill: none;
	stroke-width: 2.2;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.btn-call__text {
	display: flex;
	flex-direction: column;
	line-height: 1;
}
.btn-call__number {
	font-size: 1rem;
	font-weight: 900;
	letter-spacing: -0.02em;
}


/* =========================================
   05. HEADER & NAVIGATION
   ========================================= */
.header-top {
	background: var(--red);
	text-align: center;
	padding: 0px 20px;
	font-family: var(--font-head);
	font-size: 15px;
	font-weight: 600;
	letter-spacing: 0.04em;
	color: #fff;
}

.html_topbar_left a {
	color: #fff;
	font-weight: 700 !important;
	font-size: 17px !important;
}

/* Underline slide effect cho nav links */
.header-nav-main .nav-top-link {
	position: relative;
}
.header-nav-main .nav-top-link::after {
	content: '';
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 0;
	height: 2px;
	background: var(--brand);
	transition: width 0.3s ease;
}
.header-nav-main .menu-item:hover .nav-top-link::after,
.header-nav-main .menu-item.active .nav-top-link::after,
.header-nav-main .current-menu-item .nav-top-link::after {
	width: 100%;
}


/* =========================================
   06. HERO SECTION
   ========================================= */
.hero {
	display: flex;
	align-items: center;
	position: relative;
	overflow: hidden;
}
.hero-bg-img {
	position: absolute;
	inset: 0;
}
.hero-bg-img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0.2;
	filter: saturate(0.6);
}
.hero-overlay {
	position: absolute;
	inset: 0;
	background: var(--hero-overlay-bg);
}
.hero-glow {
	position: absolute;
	inset: 0;
	background: radial-gradient(ellipse 50% 60% at 75% 50%, rgba(1, 27, 142, 0.12) 0%, transparent 65%);
}
.hero-inner {
	max-width: 1240px;
	margin: 0 auto;
	padding: 40px 24px;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 15px;
	align-items: center;
	position: relative;
	z-index: 1;
}

.hero-label {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: rgba(1, 27, 142, 0.18);
	border: 1px solid rgba(1, 27, 142, 0.38);
	color: #93c5fd;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.12em;
	padding: 6px 14px;
	border-radius: 100px;
	margin-bottom: 25px;
	text-transform: uppercase;
}
.hero-label::before {
	content: '';
	width: 7px;
	height: 7px;
	background: var(--red);
	border-radius: 50%;
	animation: blink 1.5s ease-in-out infinite;
}

.hero h1 {
	font-family: var(--font-head);
	font-size: clamp(50px, 6vw, 50px);
	font-weight: bold !important;
	line-height: 1.1;
	color: var(--white);
	margin-bottom: 8px;
}
.hero h1 .accent { color: var(--red); }

.hero-sub {
	font-size: clamp(16px, 1.8vw, 19px);
	color: var(--text-muted);
	margin: 20px 0 36px;
	line-height: 1.65;
	max-width: 480px;
}
.hero-sub strong { color: var(--text-body); }

.hero-actions {
	display: flex;
	gap: 14px;
	flex-wrap: wrap;
	margin-bottom: 40px;
}

/* Thống kê hero: 3 ô đều, căn giữa, không rời rạc */
.hero-stats {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 10px;
	max-width: 520px;
	width: 100%;
	align-items: stretch;
}

.hero-stats > div {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 14px 10px;
	min-height: 92px;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 14px;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
	gap: 8px;
}

.hero-stats > div > .stat-num {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: center;
	column-gap: 4px;
	row-gap: 0;
	line-height: 1;
	margin: 0;
	font-family: var(--font-head);
	font-size: clamp(26px, 4vw, 38px);
	font-weight: 900;
}

.hero-stats > div > .stat-num > span {
	color: var(--red);
	font-variant-numeric: tabular-nums;
}

.hero-stats .stat-label {
	font-size: 10px;
	color: var(--text-muted);
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	margin: 0;
	line-height: 1.35;
	max-width: 12em;
}

@media (max-width: 380px) {
	.hero-stats {
		gap: 6px;
		max-width: 100%;
	}
	.hero-stats > div {
		padding: 10px 6px;
		min-height: 0;
	}
	.hero-stats > div > .stat-num {
		font-size: clamp(22px, 5.5vw, 32px);
	}
}

html[data-theme="light"] .hero-stats > div {
	background: rgba(255, 255, 255, 0.85);
	border-color: rgba(15, 23, 42, 0.1);
	box-shadow: 0 8px 28px rgba(15, 23, 42, 0.08);
}

/* Hero card (right column) */
.hero-card {
	background: rgba(24, 26, 28, 0.92);
	border: 1px solid var(--border);
	border-radius: 20px;
	overflow: hidden;
}
.hero-card-top { position: relative; }
.hero-card-top img { width: 100%; height: 240px; object-fit: cover; }
.hero-card-top::after {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(24, 26, 28, 1) 0%, transparent 55%);
}
.hero-card-top-badge {
	position: absolute;
	top: 14px;
	left: 14px;
	z-index: 2;
	background: var(--red);
	color: #fff;
	font-family: var(--font-head);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .1em;
	padding: 5px 12px;
	border-radius: 6px;
	text-transform: uppercase;
}
.hero-card-body { padding: 22px 20px 20px; }

.hotline-row {
	background: var(--dark3);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 12px 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 16px;
}
.hotline-label {
	font-size: 11px;
	color: var(--text-muted);
	font-weight: 700;
	letter-spacing: .08em;
	text-transform: uppercase;
	margin-bottom: 4px;
}
.hotline-num {
	font-family: var(--font-head);
	font-size: 28px;
	font-weight: 900;
	color: var(--hotline-red);
}
.call-pulse {
	width: 48px;
	height: 48px;
	background: var(--hotline-red);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	animation: ring 2s ease-in-out infinite;
}
.call-pulse svg { width: 22px; height: 22px; fill: #fff; }

.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
	background: var(--dark4);
	border: 1px solid var(--border);
	color: var(--text-body);
	font-size: 12px;
	font-weight: 500;
	padding: 2px 8px;
	border-radius: 5px;
}


/* =========================================
   07. FEATURE STRIP
   ========================================= */
.feat-strip {
	background: var(--dark2);
	border-top: 1px solid var(--border);
	border-bottom: 1px solid var(--border);
}
.feat-strip-inner {
	max-width: 1240px;
	margin: 0 auto;
	padding: 0 24px;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
}
.feat-item {
	padding: 34px 26px;
	display: flex;
	align-items: flex-start;
	gap: 16px;
	border-right: 1px solid var(--border);
}
.feat-item:last-child { border-right: none; }
.feat-icon {
	width: 48px;
	height: 48px;
	background: var(--red-glow);
	border: 1px solid rgba(1, 27, 142, .28);
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	font-size: 22px;
}
.feat-content h3 {
	font-family: var(--font-head);
	font-size: 18px;
	font-weight: 700;
	color: var(--white);
	margin-bottom: 4px;
}
.feat-content p {
	font-size: 14px;
	color: var(--text-muted);
	line-height: 1.5;
	margin-bottom: 0;
}


/* =========================================
   08. SERVICES SECTION (dark theme)
   ========================================= */
#dichvu { background: var(--dark); }

.services-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	margin-bottom: 22px;
	gap: 20px;
}

.services-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
}

.service-card {
	background: var(--dark2);
	border: 1px solid var(--border);
	border-radius: 16px;
	overflow: hidden;
	transition: border-color .2s, transform .25s;
	position: relative;
}
.service-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 2px;
	background: linear-gradient(90deg, var(--red), transparent);
	opacity: 0;
	transition: opacity .2s;
	z-index: 1;
}
.service-card:hover {
	border-color: rgba(1, 27, 142, .35);
	transform: translateY(-5px);
}
.service-card:hover::before,
.service-card.featured::before { opacity: 1; }
.service-card.featured { border-color: rgba(1, 27, 142, .32); }

.service-img-wrap { overflow: hidden; position: relative; }
.service-img {
	width: 100%;
	height: 178px;
	object-fit: cover;
	transition: transform .35s;
	display: block;
}
.service-card:hover .service-img { transform: scale(1.05); }

.service-tag {
	position: absolute;
	top: 12px;
	right: 12px;
	background: rgba(14, 15, 16, 0.82);
	border: 1px solid var(--border);
	color: var(--text-body);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: .07em;
	padding: 4px 10px;
	border-radius: 6px;
	text-transform: uppercase;
	backdrop-filter: blur(4px);
}
.featured .service-tag {
	background: var(--red);
	border-color: var(--red);
	color: #fff;
}

.service-body { padding: 20px 22px 24px; }
.service-body h3 {
	font-family: var(--font-head);
	font-size: 21px;
	font-weight: bold!important;
	color: #011B8E;
	margin-bottom: 8px;
	line-height: 1.2;
}
.service-body p {
	font-size: 14px;
	color: var(--text-muted);
	line-height: 1.6;
	margin-bottom: 16px;
}
.service-link {
	font-family: var(--font-head);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: .07em;
	color: var(--red);
	text-transform: uppercase;
	text-decoration: none;
	display: inline-block;
}
.service-link:hover { color: var(--red-dark); }


/* =========================================
   09. SERVICES SECTION (light theme)
   ========================================= */
.services {
	padding: 6rem 1.5rem;
	background: #fdfdfd;
	font-family: system-ui, sans-serif;
}
.services__container {
	max-width: 1200px;
	margin: 0 auto;
}
.services__header {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 2rem;
	margin-bottom: 4rem;
	flex-wrap: wrap;
}
.services__eyebrow {
	font-size: 0.72rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.3em;
	color: var(--brand);
	margin-bottom: 1rem;
}
.services__heading {
	font-size: clamp(2.4rem, 5vw, 3.75rem);
	font-weight: 900;
	letter-spacing: -0.03em;
	line-height: 0.95;
	color: #0f172a;
}
.services__subtitle {
	font-size: 1.05rem;
	font-weight: 500;
	color: #64748b;
	line-height: 1.7;
	max-width: 22rem;
	align-self: flex-end;
}
.services__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 2rem;
}

/* Card (light) */
.card {
	background: #fff;
	border-radius: 2.5rem;
	overflow: hidden;
	border: 1px solid #f1f5f9;
	box-shadow: 0 1px 4px rgba(0, 0, 0, .05);
	transition: box-shadow 0.4s ease;
}
.card:hover { box-shadow: 0 20px 60px rgba(0, 0, 0, .13); }

.card__image-wrap {
	height: 16rem;
	overflow: hidden;
	position: relative;
}
.card__image-wrap img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.7s ease;
}
.card:hover .card__image-wrap img { transform: scale(1.08); }

.card__image-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(0, 0, 0, .55), transparent);
}
.card__icon {
	position: absolute;
	bottom: 1.25rem;
	left: 1.25rem;
	background: var(--brand);
	color: #fff;
	width: 3rem;
	height: 3rem;
	border-radius: 1rem;
	display: flex;
	align-items: center;
	justify-content: center;
}
.card__icon svg {
	width: 22px;
	height: 22px;
	stroke: #fff;
	fill: none;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.card__body { padding: 2.25rem; }
.card__title {
	font-size: 1.25rem;
	font-weight: 900;
	letter-spacing: -0.02em;
	color: #0f172a;
	margin-bottom: 0.75rem;
	transition: color 0.3s;
}
.card:hover .card__title { color: var(--brand); }

.card__desc {
	font-size: 0.95rem;
	font-weight: 500;
	color: #64748b;
	line-height: 1.7;
	margin-bottom: 1.75rem;
}
.card__link {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	font-size: 0.75rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	color: #0f172a;
	cursor: pointer;
	background: none;
	border: none;
	padding: 0;
	transition: gap 0.3s;
}
.card:hover .card__link { gap: 1rem; }
.card__link svg {
	width: 18px;
	height: 18px;
	stroke: var(--brand);
	fill: none;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
	flex-shrink: 0;
}


/* =========================================
   10. ABOUT SECTION
   ========================================= */
.about {
	padding: 2rem 1.5rem;
	background: #fff;
	overflow: hidden;
	font-family: system-ui, sans-serif;
}
.about__container {
	max-width: 1200px;
	margin: 0 auto;
	display: flex;
	align-items: center;
	gap: 6rem;
	flex-wrap: wrap;
}

/* Image side */
.about__image-col {
	flex: 1 1 400px;
	position: relative;
}
.about__image-wrap {
	position: relative;
	z-index: 1;
}
.about__image-wrap img {
	width: 100%;
	border-radius: 3rem;
	display: block;
	object-fit: cover;
	box-shadow: 0 25px 60px rgba(0, 0, 0, .15);
}
.about__badge {
	position: absolute;
	bottom: -3rem;
	right: -3rem;
	background: #fff;
	border: 1px solid #f1f5f9;
	border-radius: 2.5rem;
	padding: 2rem 2.5rem;
	box-shadow: 0 20px 50px rgba(0, 0, 0, .12);
	display: flex;
	align-items: center;
	gap: 1.25rem;
}
.about__badge-number {
	font-size: 3.5rem;
	font-weight: 900;
	color: var(--brand);
	letter-spacing: -0.04em;
	line-height: 1;
}
.about__badge-label {
	font-size: 0.7rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	color: #94a3b8;
	line-height: 1.5;
}
.about__glow {
	position: absolute;
	inset: -10%;
	background: #eff6ff;
	border-radius: 50%;
	z-index: 0;
	filter: blur(60px);
	opacity: 0.5;
	pointer-events: none;
}

/* Text side */
.about__text-col { flex: 1 1 380px; }
.about__eyebrow {
	font-size: 0.75rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.3em;
	color: var(--brand);
	margin-bottom: 1.25rem;
}
.about__heading {
	font-size: clamp(2.5rem, 5vw, 3.75rem);
	font-weight: 900;
	letter-spacing: -0.03em;
	line-height: 0.9;
	color: #0f172a;
	margin-bottom: 2rem;
}
.about__desc {
	font-size: 1.1rem;
	font-weight: 500;
	color: #64748b;
	line-height: 1.75;
	margin-bottom: 3rem;
}

/* Feature grid */
.about__features {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 2rem;
}
.feature { display: flex; flex-direction: column; gap: 0.6rem; }
.feature__bar {
	width: 2.5rem;
	height: 3px;
	background: var(--brand);
	border-radius: 2px;
}
.feature__title {
	font-size: 1.05rem;
	font-weight: 900;
	letter-spacing: -0.02em;
	color: #0f172a;
}
.feature__desc {
	font-size: 0.95rem;
	font-weight: 500;
	color: #64748b;
	line-height: 1.6;
}


/* =========================================
   11. PROCESS SECTION
   ========================================= */
.process {
	background: var(--dark2);
	padding: 25px;
}
.process-wrap {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 64px;
	align-items: center;
	margin-top: 30px;
}

.process-img { border-radius: 20px; overflow: hidden; position: relative; }
.process-img img { width: 100%; height: 430px; object-fit: cover; }
.process-img::after {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(to right, transparent 55%, var(--dark2) 100%);
}

.process-img-badge {
	position: absolute;
	bottom: 22px;
	left: 22px;
	z-index: 2;
	background: rgba(14, 15, 16, .86);
	border: 1px solid var(--border);
	backdrop-filter: blur(8px);
	padding: 14px 20px;
	border-radius: 12px;
}
.process-img-badge strong {
	font-family: var(--font-head);
	font-size: 28px;
	font-weight: 900;
	color: #fff;
	display: block;
	line-height: 1;
}
.process-img-badge span { font-size: 13px; color: #fff; }

.steps-list { display: flex; flex-direction: column; gap: 10px; }
.step-row {
	display: flex;
	gap: 18px;
	align-items: flex-start;
	padding: 10px 15px;
	background: var(--dark3);
	border: 1px solid var(--border);
	border-radius: 14px;
	transition: border-color .2s;
}
.step-row:hover { border-color: rgba(1, 27, 142, .28); }

.step-icon-box {
	width: 50px;
	height: 50px;
	background: var(--dark4);
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}
.step-icon-box img { width: 34px; height: 34px; object-fit: contain; }

.step-badge {
	display: inline-block;
	font-family: var(--font-head);
	font-size: 10px;
	font-weight: 700;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--red);
	background: var(--red-glow);
	border: 1px solid rgba(1, 27, 142, .22);
	padding: 2px 8px;
	border-radius: 4px;
	margin-bottom: 6px;
}
.step-row h3 {
	font-family: var(--font-head);
	font-size: 18px;
	font-weight: 800;
	color: var(--white);
	margin-bottom: 3px;
}
.step-row p {
	font-size: 14px;
	color: var(--text-muted);
	line-height: 1.5;
	margin-bottom: 0;
}


/* =========================================
   12. WHY US SECTION
   ========================================= */
.why-us {
	background: var(--dark);
	padding: 30px 0;
}
.why-us .section-title {
	font-size: clamp(34px, 3.8vw, 36px);
	text-align: left;
	line-height: 42px;
}
.why-grid {
	display: grid;
	grid-template-columns: 1.5fr 1fr;
	gap: 68px;
	align-items: start;
}

.why-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.img-main { grid-column: span 2; border-radius: 16px; overflow: hidden; position: relative; }
.img-main img { width: 100%; object-fit: cover; }
.img-sub { border-radius: 14px; overflow: hidden; }
.img-sub img { width: 100%; height: 164px; object-fit: cover; }
.img-overlay {
	position: absolute;
	bottom: 14px;
	left: 14px;
	background: rgba(14, 15, 16, .84);
	backdrop-filter: blur(6px);
	border: 1px solid var(--border);
	border-radius: 10px;
	padding: 10px 16px;
}
.img-overlay strong {
	font-family: var(--font-head);
	font-size: 22px;
	font-weight: 900;
	color: #fff;
	display: block;
	line-height: 1;
}
.img-overlay span { font-size: 12px; color: #fff}

.why-content { padding-top: 4px; }
.reasons-list { margin-top: 15px; display: flex; flex-direction: column; gap: 14px; }
.reason-item {
	display: flex;
	gap: 16px;
	align-items: flex-start;
	padding: 10px 15px;
	background: var(--dark2);
	border: 1px solid var(--border);
	border-radius: 12px;
	transition: border-color .2s;
}
.reason-item:hover { border-color: rgba(1, 27, 142, .25); }
.reason-icon {
	width: 42px;
	height: 42px;
	background: var(--red-glow);
	border: 1px solid rgba(1, 27, 142, .22);
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	font-size: 18px;
}
.reason-icon img.reason-icon__img,
.reason-icon img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	display: block;
}
.reason-item h4 {
	font-family: var(--font-head);
	font-size: 17px;
	font-weight: 700;
	color: var(--white);
	margin-bottom: 3px;
}
.reason-item p {
	font-size: 13px;
	color: var(--text-muted);
	line-height: 1.55;
	margin-bottom: 0;
}


/* =========================================
   13. BLOG SECTION
   ========================================= */
.blog-section { background: var(--dark2); padding: 30px 0; }
.blog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 20px;
}
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.blog-card {
	background: var(--dark);
	border: 1px solid var(--border);
	border-radius: 16px;
	overflow: hidden;
	transition: border-color .2s, transform .25s;
}
.blog-card:hover { border-color: rgba(1, 27, 142, .28); transform: translateY(-5px); }

.blog-img-wrap { overflow: hidden; }
.blog-img { width: 100%; height: 188px; object-fit: cover; transition: transform .35s; }
.blog-card:hover .blog-img { transform: scale(1.06); }

.blog-body { padding: 20px 22px; }
.blog-tag {
	font-size: 11px;
	font-weight: 700;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--red);
	margin-bottom: 10px;
}
.blog-card h3 {
	font-family: var(--font-head);
	font-size: 18px;
	font-weight: 700;
	color: var(--white);
	line-height: 1.3;
	margin-bottom: 8px;
}
.blog-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

.read-more {
	font-family: var(--font-head);
	font-size: 13px;
	font-weight: 700;
	color: var(--red);
	letter-spacing: .06em;
	text-transform: uppercase;
	display: inline-flex;
	align-items: center;
	gap: 4px;
	margin-top: 12px;
}


/* =========================================
   14. NEWS GRID (.vts-tintuc-grid-wrap)
   ========================================= */
.vts-tintuc-grid-wrap {
	--red:        #011B8E;
	--red-dark:   #010a56;
	--red-glow:   rgba(1, 27, 142, 0.16);
	--dark:       #0E0F10;
	--dark2:      #181A1C;
	--dark3:      #222527;
	--dark4:      #2C2F33;
	--text-muted: #8A8F96;
	--text-body:  #C8CDD4;
	--white:      #FFFFFF;
	--border:     rgba(255, 255, 255, 0.07);
	--font-head:  'Barlow Condensed', sans-serif;
	--font-body:  'Mulish', sans-serif;
}
.vts-tintuc-grid-wrap,
.vts-tintuc-grid-wrap *,
.vts-tintuc-grid-wrap *::before,
.vts-tintuc-grid-wrap *::after { box-sizing: border-box; }

.vts-tintuc-grid-wrap .services-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
}
.vts-tintuc-grid-wrap .service-card {
	background: var(--dark2);
	border: 1px solid var(--border);
	border-radius: 16px;
	overflow: hidden;
	transition: border-color .2s, transform .25s, opacity .5s, box-shadow .25s;
	position: relative;
	opacity: 1;
	transform: translateY(0);
}
.vts-tintuc-grid-wrap .service-card::before {
	content: '';
	position: absolute;
	top: 0; left: 0; right: 0;
	height: 2px;
	background: linear-gradient(90deg, var(--red), transparent);
	opacity: 0;
	transition: opacity .2s;
	z-index: 1;
}
.vts-tintuc-grid-wrap .service-card:hover {
	border-color: rgba(1, 27, 142, .35);
	transform: translateY(-5px);
}
.vts-tintuc-grid-wrap .service-card:hover::before,
.vts-tintuc-grid-wrap .service-card.featured::before { opacity: 1; }
.vts-tintuc-grid-wrap .service-card.featured { border-color: rgba(1, 27, 142, .32); }

.vts-tintuc-grid-wrap .service-img-wrap { overflow: hidden; position: relative; }
.vts-tintuc-grid-wrap .service-img {
	width: 100%;
	height: 178px;
	object-fit: cover;
	transition: transform .35s;
	display: block;
}
.vts-tintuc-grid-wrap .service-card:hover .service-img { transform: scale(1.05); }

.vts-tintuc-grid-wrap .service-tag {
	position: absolute;
	top: 12px; right: 12px;
	background: rgba(14, 15, 16, 0.82);
	border: 1px solid var(--border);
	color: var(--text-body);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: .07em;
	padding: 4px 10px;
	border-radius: 6px;
	text-transform: uppercase;
	backdrop-filter: blur(4px);
}
.vts-tintuc-grid-wrap .featured .service-tag {
	background: var(--red);
	border-color: var(--red);
	color: #fff;
}

.vts-tintuc-grid-wrap .service-body { padding: 20px 22px 24px; }
.vts-tintuc-grid-wrap .service-body h3 {
	font-family: var(--font-head);
	font-size: 21px;
	font-weight: 800;
	color: #011B8E;
	margin: 0 0 8px;
	line-height: 1.2;
}
.vts-tintuc-grid-wrap .service-body p {
	font-family: var(--font-body);
	font-size: 14px;
	color: var(--text-muted);
	line-height: 1.6;
	margin: 0 0 16px;
}
.vts-tintuc-grid-wrap .service-link {
	font-family: var(--font-head);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: .07em;
	color: var(--red);
	text-transform: uppercase;
	text-decoration: none;
	display: inline-block;
}
.vts-tintuc-grid-wrap .service-link:hover { color: var(--red-dark); }


/* =========================================
   15. INSTAGRAM GALLERY SLIDER (.vts-igs)
   ========================================= */
.vts-igs-section {
	background: var(--vts-igs-bg, #020617);
	padding: var(--vts-igs-pad-y, 5rem) 0;
	overflow: hidden;
	user-select: none;
}
.vts-igs-track-wrapper {
	overflow: hidden;
	width: 100%;
	padding-bottom: 15px;
}
.vts-igs-track {
	display: flex;
	gap: var(--vts-igs-gap, 1.5rem);
	width: max-content;
	animation: vtsIgsScrollLeft var(--vts-igs-dur, 28s) linear infinite;
}
.vts-igs-track[data-direction="right"] { animation-direction: reverse; }
.vts-igs-track:hover { animation-play-state: paused; }

.vts-igs-item {
	width: var(--vts-igs-w, 360px);
	height: var(--vts-igs-h, 460px);
	border-radius: var(--vts-igs-rad, 2rem);
	overflow: hidden;
	flex-shrink: 0;
	position: relative;
}
.vts-igs-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.7s ease;
	display: block;
}
.vts-igs-item:hover img { transform: scale(1.1); }
.vts-igs-item .vts-igs-overlay {
	position: absolute;
	inset: 0;
	background: var(--vts-igs-ov, rgb(1, 27, 142));
	opacity: 0;
	transition: opacity 0.4s ease;
	pointer-events: none;
	display: block;
}
.vts-igs-item:hover .vts-igs-overlay { opacity: var(--vts-igs-ovo, 0.2); }


/* =========================================
   16. CTA BANNER (dark overlay style)
   ========================================= */
.cta-banner { background: var(--dark); position: relative; overflow: hidden; }
.cta-bg { position: relative; }
.cta-bg img { width: 100%; height: 420px; object-fit: cover; opacity: .22; filter: saturate(.55); }
.cta-bg::before {
	content: '';
	position: absolute;
	inset: 0;
	background: var(--cta-bg-overlay);
	z-index: 1;
}
.cta-inner {
	position: absolute;
	inset: 0;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 40px 24px;
}
.cta-inner h2 {
	font-family: var(--font-head);
	font-size: clamp(38px, 5vw, 58px);
	font-weight: bold !important;
	color: var(--white);
	line-height: 1;
	margin-bottom: 12px;
}
.cta-inner h2 span {
    color: var(--red);
    margin-top: 5px;
    padding-top: 5px;
    display: block;
}
.cta-inner p { font-size: 17px; color: var(--text-muted); margin-bottom: 24px; }
.cta-hotline {
	font-family: var(--font-head);
	font-size: 60px;
	font-weight: 900;
	color: var(--hotline-red);
	display: block;
	margin-bottom: 28px;
	line-height: 1;
}
.cta-banner svg { width: 21px; height: 21px; fill: #fff; }


/* =========================================
   17. CTA SECTION (red bg, .vts-cta-section)
   ========================================= */
.vts-cta-section,
.vts-cta-section * { box-sizing: border-box; }

.vts-cta-section {
	position: relative;
	padding: 8rem 1.5rem;
	background: var(--vts-cta-accent, #011B8E);
	overflow: hidden;
	font-family: system-ui, sans-serif;
	text-align: center;
}
.vts-cta-section .cta__bg {
	position: absolute;
	inset: 0;
	z-index: 0;
}
.vts-cta-section .cta__bg img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0.2;
	filter: grayscale(1);
	mix-blend-mode: overlay;
	display: block;
}
.vts-cta-section .cta__content {
	position: relative;
	z-index: 1;
	max-width: 1000px;
	margin: 0 auto;
}
.vts-cta-section .cta__heading {
	font-size: clamp(3rem, 8vw, 6rem);
	font-weight: 900;
	color: #fff;
	letter-spacing: -0.04em;
	line-height: 0.95;
	margin-bottom: 3rem;
}
.vts-cta-section .cta__heading span { opacity: 0.45; }

.vts-cta-section .cta__actions {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 2.5rem;
	flex-wrap: wrap;
}
.vts-cta-section .cta__btn {
	display: inline-flex;
	align-items: center;
	gap: 1rem;
	background: #fff;
	color: var(--hotline-red);
	text-decoration: none;
	font-size: clamp(1.75rem, 4vw, 2.5rem);
	font-weight: 900;
	padding: 1.5rem 3.5rem;
	border-radius: 2.5rem;
	box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
	transition: transform 0.2s ease;
	letter-spacing: -0.02em;
}
.vts-cta-section .cta__btn:hover  { transform: scale(1.04); }
.vts-cta-section .cta__btn:active { transform: scale(0.96); }
.vts-cta-section .cta__btn svg {
	width: 2.2rem;
	height: 2.2rem;
	stroke: var(--hotline-red);
	fill: none;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
	flex-shrink: 0;
}

.vts-cta-section .cta__zalo { text-align: left; color: #fff; }
.vts-cta-section .cta__zalo-title {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	font-size: 1.1rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	margin-bottom: 0.5rem;
}
.vts-cta-section .cta__zalo-title svg {
	width: 1.3rem;
	height: 1.3rem;
	stroke: #fff;
	fill: none;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
	flex-shrink: 0;
}
.vts-cta-section .cta__zalo-sub {
	font-size: 0.95rem;
	font-weight: 500;
	color: rgba(255, 255, 255, 0.65);
}


/* =========================================
   18. FOOTER
   ========================================= */
.vts-footer h3 { text-transform: uppercase; }
.vts-footer p { margin-bottom: 10px; }
.vts-footer .col { padding-bottom: 0; }

.vts-footer .logo {
	font-family: var(--font-head);
	font-size: 25px;
	font-weight: 700;
	color: #fff;
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 15px;
}
.logo .r { color: #e8200a }

.footer-links {
	list-style: none;
	margin-bottom: 0;
}
.footer-links li { margin-left: 0 !important; }
.footer-links a {
	font-size: 14px;
	color: #fff;
	transition: color .2s;
	display: flex;
	align-items: center;
	gap: 6px;
}
.footer-links a::before {
	content: '→';
	color: #fff;
	font-size: 11px;
}

.contact-item {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 14px;
	color: #fff;
	margin-bottom: 9px;
}

.absolute-footer {
	border-top: 1px solid rgb(255 255 255 / 7%);
	padding: 10px 0 10px;
}

/* Social icons */
.social-icons {
	display: flex;
	gap: .5rem;
	padding: 7px;
}
.social-icons__item {
	width: 2.5rem;
	height: 2.5rem;
	background: rgba(255, 255, 255, .06);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	transition: background 0.25s, transform 0.2s;
}
.social-icons__item:hover  { background: var(--hotline-red-dark); transform: scale(1.08); }
.social-icons__item:active { transform: scale(0.95); }
.social-icons__item svg {
	width: 22px;
	height: 22px;
	stroke: currentColor;
	fill: none;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}


/* =========================================
   19. FLOAT / CONTACT BUTTONS
   ========================================= */

/* Floating call button (bottom right) */
.float-call {
	position: fixed;
	bottom: 28px;
	right: 28px;
	z-index: 999;
	display: flex;
	align-items: center;
	gap: 12px;
}
.float-label {
	background: var(--dark2);
	border: 1px solid var(--border);
	color: var(--white);
	font-family: var(--font-head);
	font-size: 15px;
	font-weight: 700;
	padding: 10px 18px;
	border-radius: 100px;
	white-space: nowrap;
	box-shadow: 0 8px 28px rgba(0, 0, 0, .5);
}
.float-btn {
	width: 58px;
	height: 58px;
	background: var(--hotline-red);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 8px 28px rgba(232, 32, 10, .55);
	animation: ring 2s ease-in-out infinite;
	flex-shrink: 0;
}
.float-btn svg { width: 26px; height: 26px; fill: #fff; }

/* Old-style phone/zalo widget */
#button-contact-vr {
	position: fixed;
	bottom: 10%;
	right: 14px;
	z-index: 99999;
}
#button-contact-vr .button-contact { position: relative; }
#button-contact-vr .button-contact .phone-vr {
	position: relative;
	visibility: visible;
	background-color: transparent;
	width: 90px;
	height: 90px;
	cursor: pointer;
	z-index: 11;
	-webkit-backface-visibility: hidden;
	-webkit-transform: translateZ(0);
	transition: visibility .5s;
	left: 0;
	bottom: 0;
	display: block;
}
.phone-vr-circle-fill {
	width: 65px;
	height: 65px;
	top: 12px;
	left: 12px;
	position: absolute;
	box-shadow: 0 0 0 0 #c31d1d;
	background-color: rgba(230, 8, 8, 0.7);
	border-radius: 50%;
	border: 2px solid transparent;
	-webkit-animation: phone-vr-circle-fill 2.3s infinite ease-in-out;
	animation: phone-vr-circle-fill 2.3s infinite ease-in-out;
	transition: all .5s;
	transform-origin: 50% 50%;
}
.phone-vr-img-circle {
	background-color: #e60808;
	width: 40px;
	height: 40px;
	line-height: 40px;
	top: 25px;
	left: 25px;
	position: absolute;
	border-radius: 50%;
	overflow: hidden;
	display: flex;
	justify-content: center;
	animation: phone-vr-circle-fill 1s infinite ease-in-out;
}
.phone-vr-img-circle a { display: block; line-height: 37px; }
.phone-vr-img-circle img {
	height: 25px;
	width: 27px;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

#zalo-vr .phone-vr-circle-fill {
	box-shadow: 0 0 0 0 #2196F3;
	background-color: rgba(33, 150, 243, 0.7);
}
#zalo-vr .phone-vr-img-circle { background-color: #2196F3; }
#gom-all-in-one .button-contact { transition: 1.6s all; }

/* hoat dong thuc te */
.hoat-dong-thuc-te { padding-top: 30px !important; }
.hoat-dong-thuc-te p {
	color: #fff;
	margin-bottom: 0;
}
.hoat-dong-thuc-te h3 { margin-bottom: 10px; }

.posted-on { display: none !important; }


/* =========================================
   20. ENTRY META
   ========================================= */
.entry-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 15px;
	color: #666;
}
.entry-meta span {
	display: flex;
	align-items: center;
	gap: 6px;
}
.entry-meta svg { width: 16px; height: 16px; flex-shrink: 0; }
.entry-meta a { color: #666; text-decoration: none; }
.entry-meta a:hover { color: #000; }


/* =========================================
   21. ANIMATIONS (@keyframes)
   ========================================= */
@keyframes blink {
	0%, 100% { opacity: 1; transform: scale(1); }
	50%       { opacity: .35; transform: scale(.75); }
}

@keyframes ring {
	0%, 100% { box-shadow: 0 0 0 0 rgba(232, 32, 10, .5); }
	50%       { box-shadow: 0 0 0 14px rgba(232, 32, 10, 0); }
}

@keyframes pulse-ring {
	0%   { box-shadow: 0 0 0 0   rgba(220, 38, 38, .55); }
	70%  { box-shadow: 0 0 0 14px rgba(220, 38, 38, 0);  }
	100% { box-shadow: 0 0 0 0   rgba(220, 38, 38, 0);   }
}

@keyframes ring-shake {
	0%, 100% { transform: rotate(0deg); }
	10%      { transform: rotate(-18deg); }
	20%      { transform: rotate(16deg); }
	30%      { transform: rotate(-12deg); }
	40%      { transform: rotate(10deg); }
	50%      { transform: rotate(0deg); }
}

@keyframes vtsIgsScrollLeft {
	0%   { transform: translateX(0); }
	100% { transform: translateX(-50%); }
}

@-webkit-keyframes phone-vr-circle-fill {
	0%   { -webkit-transform: rotate(0) scale(1) skew(1deg); }
	10%  { -webkit-transform: rotate(-25deg) scale(1) skew(1deg); }
	20%  { -webkit-transform: rotate(25deg) scale(1) skew(1deg); }
	30%  { -webkit-transform: rotate(-25deg) scale(1) skew(1deg); }
	40%  { -webkit-transform: rotate(25deg) scale(1) skew(1deg); }
	50%  { -webkit-transform: rotate(0) scale(1) skew(1deg); }
	100% { -webkit-transform: rotate(0) scale(1) skew(1deg); }
}

@keyframes zoom {
	0%   { transform: scale(.9); }
	70%  { transform: scale(1); box-shadow: 0 0 0 15px transparent; }
	100% { transform: scale(.9); box-shadow: 0 0 0 0 transparent; }
}

@media (prefers-reduced-motion: reduce) {
	.vts-igs-track { animation: none; transform: none; }
}

/* =========================================
   Hero v1
   ========================================= */

.vts-hero-v1,
.vts-hero-v1 * { box-sizing: border-box; }
.vts-hero-v1.hero {
	position: relative;
	min-height: 100vh;
	display: flex;
	align-items: center;
	overflow: hidden;
	background: #020617;
	font-family: system-ui, sans-serif;
}
.vts-hero-v1 .hero__bg {
	position: absolute;
	inset: 0;
	z-index: 0;
}
.vts-hero-v1 .hero__bg img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0.55;
	transform: scale(1.08);
	display: block;
}
.vts-hero-v1 .hero__bg-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to bottom,
		rgba(2,6,23,.35) 0%,
		rgba(2,6,23,.75) 50%,
		rgba(2,6,23,1)   100%
	);
}
.vts-hero-v1 .hero__glow {
	position: absolute;
	bottom: 0;
	right: 0;
	width: 35%;
	height: 55%;
	background: radial-gradient(ellipse at bottom right, rgba(1, 27, 142, .28), transparent 70%);
	z-index: 0;
	pointer-events: none;
}
.vts-hero-v1 .hero__content {
	position: relative;
	z-index: 1;
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 6rem 1.5rem;
}
.vts-hero-v1 .hero__inner {
	max-width: 900px;
}
.vts-hero-v1 .hero__badge {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	background: rgba(255,255,255,.06);
	border: 1px solid rgba(255,255,255,.12);
	color: #fff;
	padding: 8px 18px;
	border-radius: 99px;
	margin-bottom: 2rem;
	backdrop-filter: blur(12px);
}
.vts-hero-v1 .hero__badge-dot {
	width: 8px;
	height: 8px;
	background: var(--vts-hero-v1-accent, #011B8E);
	border-radius: 50%;
	flex-shrink: 0;
	animation: vts-hero-v1-blink 1.4s ease-in-out infinite;
}
@keyframes vts-hero-v1-blink {
	0%,100% { opacity: 1; }
	50%      { opacity: 0.25; }
}
.vts-hero-v1 .hero__badge-text {
	font-size: 10px;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.2em;
	opacity: 0.8;
}
.vts-hero-v1 .hero__heading {
	font-size: clamp(3.2rem, 9vw, 6.5rem);
	font-weight: 900;
	line-height: 0.92;
	letter-spacing: -0.04em;
	color: #fff;
	margin-bottom: 1.75rem;
}
.vts-hero-v1 .hero__heading span {
	color: var(--vts-hero-v1-accent, #011B8E);
}
.vts-hero-v1 .hero__desc {
	font-size: clamp(1rem, 2.2vw, 1.3rem);
	font-weight: 500;
	color: #cbd5e1;
	line-height: 1.75;
	max-width: 640px;
	margin-bottom: 2.75rem;
}
.vts-hero-v1 .hero__actions {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
}
.vts-hero-v1 .btn-primary,
.vts-hero-v1 .btn-ghost {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 12px;
	padding: 1.1rem 2.25rem;
	border-radius: 1rem;
	font-size: 1.05rem;
	font-weight: 900;
	letter-spacing: 0.01em;
	cursor: pointer;
	border: none;
	text-decoration: none;
	transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}
.vts-hero-v1 .btn-primary {
	background: var(--hotline-red);
	color: #fff;
	box-shadow: 0 16px 40px rgba(232, 32, 10, .42);
	animation: vts-hero-v1-pulse-ring 2.4s ease-out infinite;
}
@keyframes vts-hero-v1-pulse-ring {
	0%   { box-shadow: 0 16px 40px rgba(232, 32, 10, .42), 0 0 0 0   rgba(232, 32, 10, .5); }
	70%  { box-shadow: 0 16px 40px rgba(232, 32, 10, .42), 0 0 0 16px rgba(232, 32, 10, 0); }
	100% { box-shadow: 0 16px 40px rgba(232, 32, 10, .42), 0 0 0 0   rgba(232, 32, 10, 0); }
}
.vts-hero-v1 .btn-primary:hover {
	background: var(--hotline-red-dark);
	transform: scale(1.03);
}
.vts-hero-v1 .btn-primary:active { transform: scale(0.97); }
.vts-hero-v1 .btn-ghost {
	background: rgba(255,255,255,.1);
	color: #fff;
	border: 1px solid rgba(255,255,255,.2);
	backdrop-filter: blur(16px);
}
.vts-hero-v1 .btn-ghost:hover  { background: rgba(255,255,255,.18); transform: scale(1.02); }
.vts-hero-v1 .btn-ghost:active { transform: scale(0.97); }
.vts-hero-v1 .btn-primary svg,
.vts-hero-v1 .btn-ghost svg {
	width: 24px;
	height: 24px;
	stroke: currentColor;
	fill: none;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
	flex-shrink: 0;
}




/* =========================================
   22. RESPONSIVE (Media Queries)
   ========================================= */

/* Tablet */
@media (max-width: 991px) {
	.vts-tintuc-grid-wrap .services-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.services__grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile */
@media (max-width: 650px) {
	.process {
		padding: 10px 0px;
	}
	#dichvu {
		padding: 20px 0;
	}

	.vts-hero-v1 .hero__actions { flex-direction: column; }
	.vts-hero-v1 .btn-primary, .vts-hero-v1 .btn-ghost { width: 100%; }

	.about__features  { grid-template-columns: 1fr; }
	.about__badge     { display: none; }
	.about__container { gap: 3rem; }

    .stuck .header-main {
    height: 60px !important;
}
.stuck #logo img {max-height: 60px !important;}
 #logo img {max-height: 60px;}
.header-main {height: 60px;}
.form-flat input:not([type=submit]), .form-flat select, .form-flat textarea {border-radius: 5px;}
#button-contact-vr {bottom: 1%;right: 0px;}
.float-call {display: none;}
.vts-footer .col {padding-bottom: 15px;}
.hero-inner, .why-grid, .process-wrap { grid-template-columns: 1fr; }
.hero-card { display: none; }
.feat-strip-inner, .services-grid, .blog-grid { grid-template-columns: 1fr; }
.feat-item { border-right: none; border-bottom: 1px solid var(--border); }
.footer-grid { grid-template-columns: 1fr 1fr; }
.services-header, .blog-header { flex-direction: column; align-items: flex-start; }
.nav-links { display: none; }
.float-label { display: none; }
.why-imgs { grid-template-columns: 1fr; }
.img-main { grid-column: span 1; }
.img-sub:last-child { display: none; }

.vts-cta-section .cta__actions   { flex-direction: column; align-items: center; }
.vts-cta-section .cta__zalo      { text-align: center; }
.vts-cta-section .cta__zalo-title { justify-content: center; }
}

@media (max-width: 580px) {
	.services__grid   { grid-template-columns: 1fr; }
	.services__header { flex-direction: column; align-items: flex-start; }
	.vts-tintuc-grid-wrap .services-grid {
		grid-template-columns: 1fr;
	}
}


/* =========================================
   23. CHẾ ĐỘ SÁNG / TỐI (html[data-theme])
   ========================================= */
html[data-theme="light"] {
	color-scheme: light;
	--red:        #011B8E;
	--red-dark:   #010a56;
	--red-glow:   rgba(1, 27, 142, 0.12);
	--dark:       #f1f3f5;
	--dark2:      #ffffff;
	--dark3:      #e9ecef;
	--dark4:      #dee2e6;
	--text-muted: #64748b;
	--text-body:  #334155;
	--white:      #0f172a;
	--border:     rgba(15, 23, 42, 0.1);
	--hero-overlay-bg: linear-gradient(110deg, rgba(248, 250, 252, 0.96) 45%, rgba(241, 245, 249, 0.72) 100%);
	--cta-bg-overlay: radial-gradient(ellipse 90% 100% at 50% 50%, rgba(1, 27, 142, 0.14) 0%, rgba(248, 250, 252, 0.94) 65%);
}

html[data-theme="light"] {
	border-top-color: rgba(15, 23, 42, 0.08);
}

html[data-theme="light"] .header-main,
html[data-theme="light"] #header.header {
	background-color: #fff !important;
}

html[data-theme="light"] .header-main .nav-top-link,
html[data-theme="light"] .header-main .header-nav a {
	color: #0f172a !important;
}

html[data-theme="light"] .stuck .header-main {
	box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06);
}

/* Hero cổ điển (.hero) — overlay dùng --hero-overlay-bg (đổi trong html[data-theme="light"]) */
html[data-theme="light"] .hero-bg-img img {
	opacity: 0.42;
	filter: saturate(0.85) brightness(1.05);
}

html[data-theme="light"] .hero-glow {
	background: radial-gradient(ellipse 50% 60% at 75% 50%, rgba(1, 27, 142, 0.12) 0%, transparent 65%);
}

html[data-theme="light"] .hero-label {
	background: rgba(1, 27, 142, 0.1);
	border-color: rgba(1, 27, 142, 0.28);
	color: #1d4ed8;
}

html[data-theme="light"] .hero-card {
	background: rgba(255, 255, 255, 0.94);
	border-color: var(--border);
	box-shadow: 0 16px 48px rgba(15, 23, 42, 0.08);
}

html[data-theme="light"] .hero-card-top::after {
	background: linear-gradient(to top, rgba(255, 255, 255, 0.98) 0%, transparent 55%);
}

/* Nút toggle trong header */
.header-theme-toggle {
	list-style: none;
}

.header-theme-toggle .vts-theme-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.5rem;
	min-height: 2.5rem;
	padding: 0.35rem;
	margin: 0;
	border: none;
	background: transparent;
	cursor: pointer;
	color: inherit;
	border-radius: 10px;
	transition: background 0.2s ease;
}

.header-theme-toggle .vts-theme-toggle:hover {
	background: rgba(255, 255, 255, 0.08);
}

html[data-theme="light"] .header-theme-toggle .vts-theme-toggle:hover {
	background: rgba(15, 23, 42, 0.06);
}

.header-theme-toggle .vts-theme-toggle:focus-visible {
	outline: 2px solid var(--red);
	outline-offset: 2px;
}

.vts-theme-toggle__icon {
	display: none;
	align-items: center;
	justify-content: center;
}

html:not([data-theme="light"]) .vts-theme-toggle__icon--sun {
	display: flex;
}

html:not([data-theme="light"]) .vts-theme-toggle__icon--moon {
	display: none;
}

html[data-theme="light"] .vts-theme-toggle__icon--sun {
	display: none;
}

html[data-theme="light"] .vts-theme-toggle__icon--moon {
	display: flex;
}

html[data-theme="light"] .btn-call__number{
	color: #fff;
}