:root{
    --vt-soft: #f6f8fb;
    --vt-soft-1: #f8fafc;
    --vt-soft-2: #eef2ff;
    --vt-text: #0f172a;
    --vt-muted: #64748b;
    --vt-primary: #2563eb;
    --vt-primary-2: #7c3aed;
    --vt-card: #ffffff;
    --vt-border: rgba(15, 23, 42, .08);
    --vt-shadow: 0 18px 50px rgba(2, 6, 23, .10);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--vt-text);
    background:#fff;
    padding-top: var(--vt-header-h, 180px);
}

/* Topbar */
.vt-topbar{
    background: linear-gradient(90deg, var(--vt-primary), var(--vt-primary-2));
    color:#fff;
}

/* ===== NAV FIXED (never hidden) ===== */
.vt-navbar{
    position: fixed !important;
    top: var(--vt-topbar-h) !important;
    z-index: 999999 !important;
    left: 0; right: 0;
    background: rgba(255,255,255,.96) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom:1px solid var(--vt-border);
    box-shadow: 0 10px 30px rgba(2,6,23,.08);
}
/* ===== Brand nổi bật ===== */
.vt-navbar .navbar-brand {
    text-decoration: none;
    line-height: 1.2;
}

/* Icon mark nổi */
.vt-navbar .vt-mark {
    width: 46px;
    height: 46px;
    min-width: 46px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;

    /* Gradient nổi bật */
    background: linear-gradient(
            135deg,
            #0ea5e9,   /* sky-500 */
            #2563eb   /* blue-600 */
    );

    color: #ffffff;
    box-shadow:
            0 10px 30px rgba(14, 165, 233, 0.45),
            inset 0 0 0 1px rgba(255,255,255,0.15);

    transition: all 0.25s ease;
}

.vt-navbar .vt-mark i {
    font-size: 1.3rem;
}

/* Text */
.vt-navbar .navbar-brand .fw-bold {
    font-size: 1.18rem;
    font-weight: 800;
    letter-spacing: 0.3px;
    text-shadow: 0 2px 12px rgba(37, 99, 235, 0.35);
    /* Gradient text */
    background: linear-gradient(
            135deg,
            #2563eb,   /* blue-600 */
            #0ea5e9    /* sky-500 */
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

    /* Fallback */
    color: #2563eb;

    line-height: 1.25;
}

.vt-navbar .navbar-brand .small {
    font-size: 0.76rem;
    color: #475569; /* slate-600 */
    letter-spacing: 0.25px;
}

/* Hover effect */
.vt-navbar .navbar-brand:hover .vt-mark {
    transform: translateY(-2px) scale(1.03);
    box-shadow:
            0 14px 38px rgba(37, 99, 235, 0.55),
            inset 0 0 0 1px rgba(255,255,255,0.2);
}
section{ scroll-margin-top: 92px; }

.navbar .nav-link{
    color: #0f172a;
    font-weight: 600;
    opacity: .92;
}
/* Hover */
.navbar .nav-link:hover{
    color: var(--vt-primary);
}

/* Active (đúng cấu trúc: a.nav-link.active) */
.navbar .nav-link.active{
    color: var(--vt-primary);
    opacity: 1;
}

/*
 * Gạch dưới active — KHÔNG áp cho .dropdown-toggle vì Bootstrap dùng ::after cho mũi tên mega menu.
 * Nếu ghi đè ::after ở .active, mũi tên "Dịch vụ" biến mất trên các trang con dịch vụ.
 */
.navbar .nav-link.active:not(.dropdown-toggle)::after{
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 2px;
    background: var(--vt-primary);
    border-radius: 2px;
}

.vt-mark{
    width:42px;height:42px;
    border-radius: 14px;
    background: rgba(37,99,235,.10);
    display:grid;place-items:center;
    color: var(--vt-primary);
    border:1px solid rgba(37,99,235,.15);
}
.vt-mark--dark{
    background: rgba(255,255,255,.10);
    color:#fff;
    border:1px solid rgba(255,255,255,.14);
}

.vt-soft{
    background:
            linear-gradient(180deg,
            rgba(99,102,241,.08) 0%,
            rgba(255,255,255,0) 120px
            ),
            #f8fafc;
}

/* Floating CTA right */
.vt-fab{
    position: fixed;
    right: 14px;
    top: 42%;
    transform: translateY(-50%);
    z-index: 9999;
    display: grid;
    gap: 10px;
}
.vt-fab-btn{
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid rgba(2,6,23,.10);
    box-shadow: 0 14px 40px rgba(2,6,23,.18);
    display: grid;
    place-items: center;
    color: #0f172a;
    text-decoration: none;
    transition: transform .15s ease, box-shadow .15s ease;
}
.vt-fab-btn:hover{
    transform: translateY(-2px);
    box-shadow: 0 18px 50px rgba(2,6,23,.22);
}
.vt-fab-chat{ color:#2563eb; }
.vt-fab-phone{ color:#16a34a; }
.vt-fab-mail{ color:#f59e0b; }
.vt-fab-top{ color:#334155; }

/* HERO full width owl */
.vt-hero-wrap{ position: relative; }
.heroCarousel .owl-stage-outer{ overflow: hidden; }

.vt-hero-slide{
    position: relative;
    min-height: 84vh;
    display: flex;
    align-items: center;
    background-image: var(--bg);
    background-size: cover;
    background-position: center;
}
.vt-hero-overlay{
    position:absolute; inset:0;
    background:
            radial-gradient(1100px 700px at 20% 20%, rgba(37,99,235,.38), transparent 60%),
            radial-gradient(900px 600px at 90% 25%, rgba(124,58,237,.34), transparent 62%),
            linear-gradient(180deg, rgba(2,6,23,.55), rgba(2,6,23,.72));
}
.vt-hero-inner{
    position: relative;
    z-index: 2;
    padding: 56px 0;
}
.vt-hero-lead{ color: rgba(255,255,255,.86); }
.vt-grad2{
    background: linear-gradient(90deg, #93c5fd, #c4b5fd);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.vt-pill{
    display:inline-flex;
    align-items:center;
    gap:.35rem;
    padding:.45rem .75rem;
    border-radius:999px;
    font-size:.92rem;
    border:1px solid rgba(255,255,255,.20);
    background: rgba(255,255,255,.10);
    color:#fff;
    backdrop-filter: blur(6px);
}

.vt-mini{
    padding: .85rem .9rem;
    border:1px solid rgba(255,255,255,.18);
    border-radius: 16px;
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(6px);
}

.vt-hero-card{
    background:#fff;
    border:1px solid rgba(255,255,255,.18);
    border-radius: 22px;
    padding: 18px;
    box-shadow: 0 22px 70px rgba(2, 6, 23, .35);
}

.vt-hero-list{ display:grid; gap: 10px; }
.vt-hero-item{
    display:flex;
    gap: 12px;
    align-items:flex-start;
    padding: 12px 12px;
    border:1px solid rgba(2,6,23,.06);
    border-radius: 18px;
    background: #fff;
}
.vt-hero-item i{
    width:36px;height:36px;
    border-radius: 14px;
    display:grid;place-items:center;
    background: rgba(37,99,235,.10);
    color: var(--vt-primary);
    border:1px solid rgba(37,99,235,.14);
}
.vt-hero-cta{
    border:1px dashed rgba(2,6,23,.15);
    background: rgba(2,6,23,.02);
}

/* Owl controls: prev/next center left-right */
.heroCarousel .owl-nav{
    position: absolute;
    inset: 0;
    z-index: 6;
    pointer-events: none;
    margin: 0;
}
.heroCarousel .owl-nav button.owl-prev,
.heroCarousel .owl-nav button.owl-next{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: auto;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    border:1px solid rgba(255,255,255,.25) !important;
    background: rgba(255,255,255,.10) !important;
    color:#fff !important;
    backdrop-filter: blur(6px);
}
.heroCarousel .owl-nav button.owl-prev{ left: 18px; }
.heroCarousel .owl-nav button.owl-next{ right: 18px; }

.heroCarousel .owl-dots{
    position:absolute;
    left:0; right:0;
    bottom: 16px;
    z-index: 6;
}
.heroCarousel .owl-dots .owl-dot span{
    width: 10px; height: 10px;
    background: rgba(255,255,255,.45) !important;
}
.heroCarousel .owl-dots .owl-dot.active span{ background: #fff !important; }

@media (max-width: 576px){
    .heroCarousel .owl-nav button.owl-prev{ left: 10px; }
    .heroCarousel .owl-nav button.owl-next{ right: 10px; }
}

/* Compatibility chips */
.vt-compat .vt-chip{
    padding:.5rem .75rem;
    border-radius: 999px;
    border:1px solid rgba(2,6,23,.08);
    background:#fff;
    font-size:.92rem;
    color:#0f172a;
}

/* Section head */
.vt-sectionhead h2{ letter-spacing:-.02em; }

/* Cards */
.vt-card{
    background: var(--vt-card);
    border:1px solid var(--vt-border);
    border-radius: 22px;
    padding: 18px;
    box-shadow: 0 14px 36px rgba(2,6,23,.06);
}

/* icon + title same row */
.vt-card-head{
    display:flex;
    align-items:center;
    gap: 12px;
}
.vt-icon{
    width:42px;height:42px;
    border-radius: 16px;
    display:grid;place-items:center;
    background: rgba(124,58,237,.10);
    border: 1px solid rgba(124,58,237,.14);
    color: var(--vt-primary-2);
    font-size: 16px;
    flex: 0 0 auto;
}

.vt-panel{
    background:#fff;
    border:1px solid var(--vt-border);
    border-radius: 22px;
    box-shadow: 0 14px 36px rgba(2,6,23,.06);
}

.vt-ul{
    list-style:none;
    padding-left:0;
    margin:0;
    display:grid;
    gap: 10px;
}
.vt-ul li{
    display:flex;
    gap: 10px;
    align-items:flex-start;
    color: var(--vt-muted);
}
.vt-ul i{
    margin-top: 2px;
    color: #16a34a;
}

.vt-note{
    padding: 12px 14px;
    border-radius: 18px;
    border:1px solid rgba(2,6,23,.10);
    background: rgba(2,6,23,.03);
    color: #334155;
}

/* Steps */
.vt-steps{ display:grid; gap: 12px; }
.vt-step{
    display:flex;
    gap: 12px;
    align-items:flex-start;
    padding: 14px 14px;
    border:1px solid rgba(2,6,23,.08);
    border-radius: 18px;
    background:#fff;
}
.vt-stepnum{
    width:34px;height:34px;
    border-radius: 14px;
    display:grid;place-items:center;
    background: rgba(37,99,235,.12);
    border:1px solid rgba(37,99,235,.16);
    color: var(--vt-primary);
    font-weight: 800;
}

/* Pricing */
.vt-price{
    background:#fff;
    border:1px solid var(--vt-border);
    border-radius: 24px;
    padding: 18px;
    box-shadow: 0 16px 40px rgba(2,6,23,.06);
}
.vt-price--best{
    border: 2px solid rgba(37,99,235,.28);
    box-shadow: 0 22px 60px rgba(37,99,235,.12);
    transform: translateY(-4px);
}
.vt-priceval{
    font-weight: 800;
    font-size: 30px;
    letter-spacing: -.02em;
}

/* FAQ */
.vt-acc .accordion-item{
    border:1px solid var(--vt-border);
    border-radius: 18px !important;
    overflow:hidden;
    margin-bottom: 10px;
}
.vt-acc .accordion-button{
    font-weight: 700;
    background:#fff;
}
.vt-acc .accordion-button:focus{
    box-shadow: 0 0 0 .2rem rgba(37,99,235,.15);
}

/* Contact */
.vt-contact-section{
    scroll-margin-top: var(--vt-header-h, 92px);
}
.vt-contact-section .vt-sectionhead .vt-contact-section__lead{
    max-width: 42rem;
}
.vt-contact-panel{
    transition: box-shadow .2s ease;
}
.vt-contact-panel:hover{
    box-shadow: 0 18px 44px rgba(2,6,23,.09);
}
.vt-contactbox{
    display:grid;
    gap: 12px;
}
@media (min-width: 576px){
    .vt-contactbox--grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .vt-contactitem--full{
        grid-column: 1 / -1;
    }
}
.vt-contactitem{
    display:flex;
    gap: 12px;
    align-items:flex-start;
    padding: 14px 14px;
    border:1px solid rgba(37,99,235,.12);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.95));
    transition: border-color .15s ease, box-shadow .15s ease;
}
.vt-contactitem:hover{
    border-color: rgba(37,99,235,.22);
    box-shadow: 0 10px 26px rgba(37,99,235,.08);
}
.vt-contactitem a:hover{
    text-decoration: underline !important;
}
.vt-contactitem i{
    width:40px;height:40px;
    flex-shrink: 0;
    border-radius: 14px;
    display:grid;place-items:center;
    background: rgba(37,99,235,.10);
    border: 1px solid rgba(37,99,235,.14);
    color: var(--vt-primary);
    font-size: 1rem;
}
.vt-contact-actions .btn{
    min-height: 44px;
    padding-left: 1.1rem;
    padding-right: 1.1rem;
}
.vt-contact-tip-list{
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.vt-contact-tip-list > li{
    display: flex;
    gap: 10px;
    align-items: flex-start;
    line-height: 1.45;
}
.vt-contact-tip-list > li > .fa-check{
    flex-shrink: 0;
    margin-top: 3px;
    font-size: .75rem;
}
/* ========= Trang Liên hệ — UI chỉnh chuốt ========= */
.vt-page--lien-he .vt-lien-he-hero{
    position: relative;
    overflow: hidden;
}
.vt-page--lien-he .vt-lien-he-hero::before{
    content:"";
    position:absolute;
    inset:0;
    pointer-events:none;
    background:
        radial-gradient(760px 420px at 92% 12%, rgba(124,58,237,.11), transparent 52%),
        radial-gradient(540px 360px at 8% 88%, rgba(37,99,235,.09), transparent 52%);
}
.vt-page--lien-he .vt-lien-he-hero .container{
    position: relative;
    z-index: 1;
}

.vt-lien-he-eyebrow{
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--vt-primary);
}
.vt-lien-he-eyebrow::before{
    content:"";
    width: 26px;
    height: 3px;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--vt-primary), var(--vt-primary-2));
}

.vt-lien-he-hero-title{
    letter-spacing: -.035em;
    line-height: 1.18;
}
.vt-lien-he-lead{
    max-width: 38rem;
}
.vt-page--lien-he .vt-lien-he-hero__cta .btn{
    border-radius: 14px;
    font-weight: 700;
    padding: .65rem 1.35rem;
}
.vt-page--lien-he .vt-lien-he-hero__cta .btn-outline-primary{
    border-width: 2px;
}

.vt-lien-he-callout{
    padding: .75rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(251,191,36,.35);
    background: rgba(254,243,199,.35);
}

.vt-page--lien-he nav[aria-label="Breadcrumb"] .breadcrumb{
    margin-bottom: 1.35rem !important;
    padding: .5rem 1rem .5rem .85rem;
    width: fit-content;
    max-width: 100%;
    flex-wrap: wrap;
    row-gap: .25rem;
    border-radius: 999px;
    border: 1px solid rgba(15,23,42,.07);
    background: rgba(255,255,255,.78);
    backdrop-filter: blur(8px);
}
.vt-page--lien-he nav[aria-label="Breadcrumb"] .breadcrumb-item a{
    color: var(--vt-primary);
    font-weight: 600;
}
.vt-page--lien-he nav[aria-label="Breadcrumb"] .breadcrumb-item.active{
    color: var(--vt-muted);
}
.vt-page--lien-he nav[aria-label="Breadcrumb"] .breadcrumb-item + .breadcrumb-item::before{
    content: "›";
    font-weight: 700;
    opacity: .45;
    padding-top: .05rem;
}

/* KPI panel phải hero */
.vt-lien-he-kicker{
    letter-spacing: .08em;
    font-size: .72rem;
}
.vt-lien-he-hero-panel{
    border: 1px solid rgba(37,99,235,.14);
    box-shadow: 0 20px 52px rgba(37,99,235,.08);
    border-radius: 22px;
    background: linear-gradient(165deg, rgba(255,255,255,.99) 0%, rgba(248,250,252,.94) 100%);
}
.vt-page--lien-he .vt-lien-he-kpi{
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid rgba(37,99,235,.12);
    background: rgba(255,255,255,.82);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.vt-page--lien-he .vt-lien-he-kpi:hover{
    border-color: rgba(37,99,235,.26);
    box-shadow: 0 10px 28px rgba(37,99,235,.09);
}

.vt-lien-he-kpi__icon{
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, rgba(37,99,235,.14), rgba(124,58,237,.10));
    border: 1px solid rgba(37,99,235,.18);
    color: var(--vt-primary);
    font-size: 1rem;
}

/* Dải nền xen kẽ */
.vt-lien-he-band{
    background: linear-gradient(180deg, #ffffff 0%, var(--vt-soft-1) 55%, #ffffff 100%);
}
.vt-lien-he-band--alt{
    background:
        linear-gradient(180deg, rgba(248,250,252,.75) 0%, #ffffff 45%, rgba(248,250,252,.55) 100%);
}

.vt-page--lien-he .vt-lien-he-band .vt-card{
    transition: transform .22s ease, box-shadow .22s ease;
}
.vt-page--lien-he .vt-lien-he-band .vt-card:hover{
    transform: translateY(-3px);
    box-shadow: 0 22px 48px rgba(2,6,23,.10);
}

.vt-lien-he-form-section.vt-soft{
    background:
        linear-gradient(180deg, rgba(37,99,235,.06) 0%, rgba(255,255,255,0) 140px),
        linear-gradient(180deg, rgba(248,250,252,.98) 0%, #f8fafc 100%);
}

.vt-page--lien-he .vt-lien-he-section--process .vt-step{
    border-radius: 20px;
    border-color: rgba(37,99,235,.12);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.vt-page--lien-he .vt-lien-he-section--process .vt-step:hover{
    transform: translateY(-2px);
    border-color: rgba(37,99,235,.22);
    box-shadow: 0 18px 42px rgba(2,6,23,.09);
}

.vt-lien-he-faq-section.vt-soft{
    background:
        radial-gradient(520px 280px at 50% 0%, rgba(124,58,237,.07), transparent 70%),
        #f1f5f9;
}

.vt-lien-he-faq-shell{
    background: #fff;
    border: 1px solid rgba(15,23,42,.08);
    border-radius: 24px;
    padding: 1.5rem 1.2rem;
    box-shadow: 0 22px 56px rgba(2,6,23,.08);
}
@media (min-width: 992px){
    .vt-lien-he-faq-shell{
        padding: 2rem 2.25rem;
    }
}
.vt-page--lien-he .vt-lien-he-faq-acc .accordion-button{
    border-radius: 14px !important;
}

.vt-lien-he-office-card{
    border: 1px solid rgba(37,99,235,.12);
    border-radius: 22px;
    box-shadow: 0 18px 46px rgba(2,6,23,.06);
    background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.92));
}
.vt-lien-he-office .btn-outline-primary{
    border-radius: 14px;
    font-weight: 700;
}
.vt-note--trust{
    display:flex;
    align-items:flex-start;
    gap: 10px;
    background: rgba(37,99,235,.06);
    border-color: rgba(37,99,235,.14);
    color: #1e293b;
}
.vt-note--trust i{
    color: var(--vt-primary);
    margin-top: 2px;
}
/* Form lead card */
.vt-form-lead-card{
    border: 1px solid rgba(37,99,235,.14);
    box-shadow: 0 18px 48px rgba(2,6,23,.07);
}
.vt-icon--sm{
    width: 44px;
    height: 44px;
    border-radius: 16px;
    font-size: 1.05rem;
}
.vt-form-lead .form-control,
.vt-form-lead .form-select{
    border-radius: 14px;
    border-color: rgba(2,6,23,.12);
}
.vt-form-lead .form-control:focus,
.vt-form-lead .form-select:focus{
    border-color: rgba(37,99,235,.45);
    box-shadow: 0 0 0 .2rem rgba(37,99,235,.12);
}
.vt-contact-submit-btn{
    width: 100%;
    border-radius: 14px;
    min-height: 52px;
    font-weight: 700;
}

/* Contact: lấp cột trái — quy trình & meta */
.vt-contact-next__list{
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.vt-contact-next__list > li{
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.vt-contact-next__num{
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-size: .8rem;
    font-weight: 800;
    background: rgba(37,99,235,.12);
    border: 1px solid rgba(37,99,235,.18);
    color: var(--vt-primary);
    line-height: 1;
}
.vt-contact-next__body{
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.vt-contact-next__title{
    font-weight: 700;
    font-size: .88rem;
    color: #0f172a;
}
.vt-contact-next__desc{
    font-size: .84rem;
    color: #64748b;
    line-height: 1.45;
}
.vt-contact-meta{
    border: 1px solid rgba(2,6,23,.08);
    border-radius: 18px;
    padding: 14px 14px;
    background: rgba(248,250,252,.85);
}
.vt-contact-meta__row{
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.vt-contact-meta__row > i:first-child{
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: rgba(37,99,235,.08);
    color: var(--vt-primary);
    font-size: 1rem;
}
.vt-contact-links .vt-link{
    font-weight: 600;
}

/* Form phải: căng theo chiều cao cột trái — textarea giãn, nút full-width đáy card */
.vt-contact-section .vt-contact-col-form{
    min-height: 0;
}
.vt-contact-section .vt-form-lead-card{
    min-height: 0;
}
.vt-form-lead--stretch{
    min-height: 0;
}
.vt-form-lead__note-wrap{
    flex: 1 1 auto;
    min-height: 120px;
}
@media (min-width: 992px){
    .vt-form-lead__note-wrap{
        min-height: 160px;
    }
}
.vt-form-lead__note{
    flex: 1 1 auto;
    min-height: 120px;
    resize: vertical;
}
@media (min-width: 992px){
    .vt-form-lead__note{
        min-height: 160px;
    }
}

/* Footer */
.vt-footer{
    background: #0b1220;
    color:#fff;
}
.vt-footer .vt-link{
    color: rgba(255,255,255,.82);
    text-decoration:none;
}
.vt-footer .vt-link:hover{ color:#fff; text-decoration:underline; }
.vt-footer .text-muted{ color: rgba(255,255,255,.72) !important; }
.vt-footer .vt-links{
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.vt-footer .vt-links a{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    line-height: 1.35;
}
.vt-soc{
    width:38px;height:38px;
    border-radius: 14px;
    display:grid;place-items:center;
    border:1px solid rgba(255,255,255,.16);
    color:#fff;
    text-decoration:none;
    background: rgba(255,255,255,.06);
}
.vt-soc:hover{ background: rgba(255,255,255,.10); }

/* Buttons */
.btn-primary{
    background: var(--vt-primary);
    border-color: var(--vt-primary);
}
.btn-primary:hover{
    background:#1d4ed8;
    border-color:#1d4ed8;
}

/* ===== Testimonials Vertical Ticker (3 items visible) ===== */
.vt-vertical-wrap{
    position: relative;
    height: 420px;
    overflow: hidden;
    border-radius: 18px;
}
.vt-ticker{
    display: grid;
    gap: 12px;
    will-change: transform;
}
.vt-testi2{
    background:#fff;
    border:1px solid rgba(15,23,42,.08);
    border-radius: 18px;
    padding: 14px 14px;
    box-shadow: 0 12px 30px rgba(2,6,23,.08);
    min-height: 124px;
    display:flex;
    flex-direction: column;
    gap: 10px;
}
.vt-testi2__stars i{ color:#f59e0b; margin-right:3px; }
.vt-testi2__text{ color:#334155; font-size: .95rem; line-height: 1.35; }
.vt-testi2__meta{ display:flex; align-items:center; gap: 10px; margin-top: auto; }
.vt-avatar{
    width: 38px; height: 38px;
    border-radius: 14px;
    display:grid; place-items:center;
    background: rgba(37,99,235,.10);
    border: 1px solid rgba(37,99,235,.14);
    color:#2563eb;
    font-weight: 800;
}
/* CTA band */
.vt-cta{
    background: linear-gradient(90deg, rgba(37,99,235,1), rgba(124,58,237,1));
    color:#fff;
}
.vt-cta .text-muted{ color: rgba(255,255,255,.82) !important; }
/* Responsive */
@media (max-width: 991.98px){
    .vt-price--best{ transform:none; }
    .vt-hero-slide{ min-height: 78vh; }
    .vt-vertical-wrap{ height: 360px; }
    .vt-testi2{ min-height: 112px; }
}
:root{ --vt-topbar-h: 40px; } /* chỉnh nếu topbar cao hơn */

.vt-topbar{
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000000;
}
/* Footer links with icons */
.vt-links li { margin-bottom: .35rem; }

.vt-links .vt-link{
    display:inline-flex;
    align-items:center;
    gap:.5rem;
    color:rgba(255,255,255,.75);
    text-decoration:none;
    transition: all .18s ease;
}

.vt-links .vt-link i{
    font-size:.9em;
    opacity:.7;
    transition: transform .18s ease, opacity .18s ease;
}

.vt-links .vt-link:hover{ color:#fff; }
.vt-links .vt-link:hover i{ opacity:1; transform: translateX(2px); }
/* ===== Mega menu full width (12 col) ===== */
@media (min-width: 992px) {
    .vt-navbar .nav-item.dropdown {
        position: static; /* cho dropdown thoát khỏi li */
    }

    .vt-navbar .dropdown-menu {
        left: 0;
        right: 0;
        width: 100%;
        max-width: none;
        transform: none;
        margin-top: 1px;
        border-radius: 0 0 16px 16px;
    }

    /* Giữ nội dung gọn trong container */
    .vt-navbar .dropdown-menu > .p-3,
    .vt-navbar .dropdown-menu > .p-4 {
        max-width: 1140px; /* hoặc 1320px nếu Bootstrap 5.3 */
        margin-left: auto;
        margin-right: auto;
    }
}
/* ===== FIX FONT DISPLAY (PageSpeed / CLS) ===== */
@font-face {
    font-family: "Font Awesome 6 Free";
    font-style: normal;
    font-weight: 900;
    font-display: swap;
}

@font-face {
    font-family: "Font Awesome 6 Free";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "Font Awesome 6 Brands";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

/* ========== Modal tư vấn (VTrendsMedia) ========== */
.vt-modal-consult.modal { z-index: 10000020; }
.modal-backdrop { z-index: 10000010; }
.vt-modal-consult .modal-dialog {
    max-width: min(1040px, 98vw);
    margin-left: auto;
    margin-right: auto;
}

.vt-modal-consult__shell {
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 24px 80px rgba(2, 6, 23, 0.18) !important;
}

.vt-modal-consult__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 10;
    padding: 0.6rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 18px rgba(2, 6, 23, 0.08);
    opacity: 0.85;
}
.vt-modal-consult__close:hover {
    opacity: 1;
}

.vt-modal-consult__aside {
    background: linear-gradient(165deg, #eef2f7 0%, #f8fafc 48%, #f1f5f9 100%);
    border-bottom: 1px solid var(--vt-border);
}
@media (min-width: 992px) {
    .vt-modal-consult__aside {
        border-bottom: 0;
        border-right: 1px solid var(--vt-border);
        min-height: 100%;
    }
}

.vt-modal-consult__title {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--vt-text);
    line-height: 1.25;
}

.vt-modal-consult__lead {
    font-size: 0.9375rem;
    line-height: 1.5;
}

.vt-modal-contact-card {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.07);
    border-radius: 14px;
    padding: 14px 16px;
    box-shadow: 0 6px 22px rgba(2, 6, 23, 0.05);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.vt-modal-contact-card:hover {
    box-shadow: 0 10px 28px rgba(2, 6, 23, 0.08);
}

.vt-modal-contact-card__icon {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, rgba(37, 99, 235, 0.14), rgba(124, 58, 237, 0.12));
    color: var(--vt-primary);
    font-size: 1.05rem;
}

.vt-modal-contact-card__label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--vt-muted);
    margin-bottom: 4px;
}

.vt-modal-contact-card__value {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--vt-text);
    text-decoration: none;
    line-height: 1.35;
    word-break: break-word;
}
.vt-modal-contact-card__value:hover {
    color: var(--vt-primary);
}
.vt-modal-contact-card__value--static {
    font-weight: 500;
    color: #475569;
}

.vt-modal-privacy {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(15, 23, 42, 0.07);
    font-size: 0.8125rem;
    line-height: 1.45;
    color: var(--vt-muted);
}
.vt-modal-privacy i {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--vt-primary);
    opacity: 0.9;
}

.vt-modal-consult__form-wrap {
    padding: 1.75rem 1.5rem 2rem;
    background: #fff;
}
@media (min-width: 992px) {
    .vt-modal-consult__form-wrap {
        padding: 2rem 2rem 2.25rem;
    }
}

.vt-modal-consult .form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 0.35rem;
}

.vt-modal-consult .form-control,
.vt-modal-consult .form-select {
    border-radius: 12px;
    border-color: rgba(15, 23, 42, 0.12);
    padding: 0.62rem 0.9rem;
    font-size: 0.9375rem;
}
.vt-modal-consult .form-control::placeholder {
    color: #94a3b8;
}
.vt-modal-consult textarea.form-control {
    min-height: 108px;
}
.vt-modal-consult .form-control:focus,
.vt-modal-consult .form-select:focus {
    border-color: rgba(37, 99, 235, 0.45);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.12);
}

.vt-modal-consult__submit {
    border-radius: 12px !important;
    font-weight: 700;
    box-shadow: 0 10px 26px rgba(37, 99, 235, 0.28);
    border: none;
}
.vt-modal-consult__submit:hover {
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.35);
}

@media (max-width: 991.98px) {
    .vt-modal-consult__close {
        top: 0.65rem;
        right: 0.65rem;
    }
    .vt-modal-consult__aside-inner {
        padding-bottom: 1rem !important;
    }
}