:root {
    --brand: #0d6efd;
    --brand2: #22c55e;
    --ink: #0f172a;
    --muted: #475569;
    --soft: #f1f5f9;
    --soft2: #f8fafc;
    --card: #ffffff;
    --stroke: #e2e8f0;
    --shadow: 0 18px 50px rgba(15, 23, 42, .08);
    --radius: 18px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    color: var(--ink);
    background: #fff;
    overflow-x: hidden;
}

/* NAV */
.navbar {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, .85);
    border-bottom: 1px solid rgba(226, 232, 240, .85);
}

.navbar .nav-link {
    color: #0f172a;
}

.navbar .nav-link:hover {
    color: var(--brand);
}

.dropdown-menu {
    border: 1px solid var(--stroke);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: .5rem;
}

.dropdown-item {
    border-radius: 10px;
    padding: .55rem .7rem;
}

.dropdown-item:hover {
    background: rgba(13, 110, 253, .08);
}

.brand-badge {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    padding: .45rem .75rem;
    border-radius: 999px;
    border: 1px solid rgba(13, 110, 253, .25);
    background: rgba(13, 110, 253, .08);
    font-weight: 900;
    letter-spacing: .2px;
}

/* Sections */
.section {
    padding: 78px 0;
}

.section.soft {
    background: var(--soft2);
}

.section.soft2 {
    background: var(--soft);
}

/* ===== Enterprise Section Heading ===== */
.section-header {
    text-align: center;
    margin-bottom: 44px;
    position: relative;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .38rem .8rem;
    border-radius: 999px;
    font-weight: 850;
    font-size: .86rem;
    color: var(--brand);
    background: rgba(13, 110, 253, .08);
    border: 1px solid rgba(13, 110, 253, .26);
    box-shadow: 0 12px 30px rgba(13, 110, 253, .08);
    margin-bottom: 12px;
    position: relative;
    overflow: hidden;
}

.section-badge::after {
    content: "";
    position: absolute;
    inset: -2px;
    background: radial-gradient(60% 60% at 30% 30%, rgba(34, 197, 94, .18), transparent 60%),
    radial-gradient(60% 60% at 70% 70%, rgba(13, 110, 253, .18), transparent 60%);
    opacity: .55;
    pointer-events: none;
}

.section-title {
    font-size: clamp(1.95rem, 1.35vw+1.2rem, 2.55rem);
    font-weight: 950;
    letter-spacing: -0.95px;
    margin: 0;
    position: relative;
    display: inline-block;
    padding: 0 .2rem;
}

/* subtle highlight dots */
.section-title::before {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -14px;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: rgba(13, 110, 253, .25);
    box-shadow: -22px 6px 0 rgba(34, 197, 94, .18), 22px 6px 0 rgba(13, 110, 253, .18);
}

/* animated underline */
.section-title::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -14px;
    width: 76px;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--brand), var(--brand2), var(--brand));
    background-size: 200% 100%;
    animation: titleLine 3.6s ease-in-out infinite;
}

@keyframes titleLine {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.section-glow {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -30px;
    width: min(760px, 92vw);
    height: 78px;
    background: radial-gradient(50% 50% at 50% 50%, rgba(13, 110, 253, .12), transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.section-desc {
    margin: 24px auto 0;
    max-width: 860px;
    color: var(--muted);
    font-size: 1.06rem;
    line-height: 1.75;
}

.section-desc.narrow {
    max-width: 680px;
}

.section-desc.wide {
    max-width: 920px;
}


.cardx {
    background: var(--card);
    border: 1px solid var(--stroke);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .35rem .7rem;
    border-radius: 999px;
    border: 1px solid var(--stroke);
    background: #fff;
    color: var(--muted);
    font-size: .92rem;
    white-space: nowrap;
}

.btn-brand {
    background: linear-gradient(90deg, var(--brand), #6ea8ff);
    border: 0;
    color: #fff;
    font-weight: 900;
    border-radius: 14px;
    padding: .82rem 1.05rem;
    box-shadow: 0 16px 36px rgba(13, 110, 253, .18);
}

.btn-brand:hover {
    filter: brightness(1.02);
}

.btn-ghost {
    border: 1px solid rgba(13, 110, 253, .30);
    background: rgba(13, 110, 253, .06);
    color: var(--brand);
    font-weight: 900;
    border-radius: 14px;
    padding: .82rem 1.05rem;
}

.btn-ghost:hover {
    background: rgba(13, 110, 253, .10);
}

/* HERO */
.hero {
    position: relative;
    padding: 108px 0 64px;
    background: linear-gradient(180deg, rgba(248, 250, 252, .92), rgba(255, 255, 255, 1) 70%),
    url("https://dichvucungunglaodong.vn/wp-content/uploads/2025/03/nhan-luc-so.jpeg") center/cover no-repeat;
    border-bottom: 1px solid var(--stroke);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(850px 420px at 15% 20%, rgba(13, 110, 253, .12), transparent 60%),
    radial-gradient(700px 360px at 85% 10%, rgba(34, 197, 94, .10), transparent 55%);
    pointer-events: none;
}

.hero .container {
    position: relative;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: url("https://dichvucungunglaodong.vn/wp-content/uploads/2025/03/nhan-luc-so.jpeg")
    center / cover no-repeat;
    z-index: -1;

    filter: contrast(1.08) saturate(1.1) brightness(0.98);
}

.headline {
    font-size: clamp(2rem, 2.2vw+1.2rem, 3.25rem);
    line-height: 1.08;
    font-weight: 950;
    letter-spacing: -1px;
    margin: 0 0 .9rem 0;
}

.subhead {
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.6;
    margin: 0;
}

.gradient-text {
    background: linear-gradient(90deg, var(--brand), #22c55e);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.stat {
    border: 1px dashed rgba(148, 163, 184, .7);
    border-radius: 16px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, .75);
}

.stat .k {
    font-weight: 950;
    font-size: 1.15rem;
}

.stat .t {
    color: var(--muted);
    font-size: .92rem;
}

/* Feature cards */
.icon-bubble {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(13, 110, 253, .08);
    border: 1px solid rgba(13, 110, 253, .18);
    color: var(--brand);
    flex: 0 0 auto;
}

.feature {
    padding: 18px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid var(--stroke);
    box-shadow: 0 10px 24px rgba(15, 23, 42, .04);
}

.feature h6 {
    font-weight: 900;
    margin: .6rem 0 .35rem;
}

.feature p {
    color: var(--muted);
    margin: 0;
}

/* Image cards */
.img-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--stroke);
    box-shadow: var(--shadow);
    min-height: 320px;
    background: #fff;
}

.img-card .img {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: saturate(1.05);
    transform: scale(1.02);
}

.img-card .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255, 255, 255, .92), rgba(255, 255, 255, .65) 55%, rgba(255, 255, 255, .20));
}

.img-card .content {
    position: relative;
    padding: 22px;
}

/* Forms */
.form-control, .form-select {
    border: 1px solid var(--stroke);
    border-radius: 14px;
    padding: .78rem .9rem;
}

.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 .25rem rgba(13, 110, 253, .10);
    border-color: rgba(13, 110, 253, .35);
}

/* Floating CTAs */
.floating-cta {
    position: fixed;
    right: 16px;
    bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}

.fab {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    border: 1px solid var(--stroke);
    background: #fff;
    color: var(--ink);
    box-shadow: var(--shadow);
    text-decoration: none;
    transition: transform .15s ease;
}

.fab:hover {
    transform: translateY(-2px);
}

.fab.zalo {
    border-color: rgba(13, 110, 253, .25);
    color: var(--brand);
}

.fab.phone {
    border-color: rgba(34, 197, 94, .25);
    color: #16a34a;
}

.fab.mail {
    border-color: rgba(245, 158, 11, .25);
    color: #d97706;
}

.fab.top {
    border-color: rgba(100, 116, 139, .25);
    color: #334155;
}

/* Footer */
footer {
    background: #0b1220;
    color: #e5e7eb;
}

footer a {
    color: #e5e7eb;
    text-decoration: none;
}

footer a:hover {
    color: #93c5fd;
}

.foot-muted {
    color: rgba(229, 231, 235, .75);
}

.foot-pill {
    display: inline-flex;
    gap: .5rem;
    align-items: center;
    padding: .35rem .65rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, .25);
    background: rgba(15, 23, 42, .25);
    color: rgba(229, 231, 235, .85);
    font-size: .9rem;
    margin: 4px 6px 0 0;
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(148, 163, 184, .35), transparent);
    margin: 18px 0;
}

.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* ===== Enterprise Process (node overlap + line behind nodes) ===== */
.process-wrap {
    position: relative;
    margin-top: 26px;
}

@media (min-width: 992px) {
    .process-wrap::before {
        content: "";
        position: absolute;
        left: 6%;
        right: 6%;
        top: 20px;
        height: 2px;
        background: linear-gradient(90deg, rgba(13, 110, 253, .18), rgba(13, 110, 253, .10), rgba(34, 197, 94, .12));
        border-radius: 999px;
        z-index: 0;
    }
}

.process-item {
    position: relative;
    z-index: 1;
}

.process-card {
    position: relative;
    height: 100%;
    padding: 54px 22px 22px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid var(--stroke);
    box-shadow: 0 14px 34px rgba(15, 23, 42, .06);
    text-align: center;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.process-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 50px rgba(15, 23, 42, .10);
    border-color: rgba(13, 110, 253, .22);
}

.process-node {
    position: absolute;
    top: -22px;
    left: 50%;
    transform: translateX(-50%);
    display: grid;
    place-items: center;
    gap: 8px;
}

.process-step {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    font-weight: 950;
    color: var(--brand);
    background: #fff;
    border: 1px solid rgba(13, 110, 253, .22);
    box-shadow: 0 10px 26px rgba(15, 23, 42, .10);
}

.process-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: rgba(13, 110, 253, .06);
    border: 1px solid rgba(13, 110, 253, .18);
    color: var(--brand);
}

.process-title {
    font-weight: 950;
    letter-spacing: -.2px;
    margin: 10px 0 8px;
    font-size: 1.06rem;
}

.process-text {
    color: var(--muted);
    margin: 0;
    line-height: 1.6;
    font-size: .98rem;
    min-height: 3.2em;
}

.process-kpi {
    margin-top: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .42rem .75rem;
    border-radius: 999px;
    border: 1px solid rgba(226, 232, 240, .9);
    background: rgba(248, 250, 252, .9);
    color: rgba(71, 85, 105, .95);
    font-size: .9rem;
    white-space: nowrap;
}

.process-card.is-primary {
    border-color: rgba(13, 110, 253, .28);
    box-shadow: 0 18px 44px rgba(13, 110, 253, .10);
}

.process-card.is-primary .process-step {
    background: rgba(13, 110, 253, .08);
    border-color: rgba(13, 110, 253, .30);
}

@media (max-width: 991.98px) {
    .process-card {
        padding: 52px 18px 18px;
    }

    .process-text {
        min-height: auto;
    }

    .process-kpi {
        white-space: normal;
        text-align: center;
    }
}
/* ===== Brand logo ===== */
.navbar-brand svg { height: 45px; width: auto; }
@media (max-width: 991.98px){ .navbar-brand svg{ height: 30px; } }