/* =========================================================
   VINFAST LONG BIÊN AUTO
   MAIN CSS
========================================================= */

:root {
    --vf-blue: #1464f4;
    --vf-blue-dark: #0b4dcc;
    --vf-blue-light: #eef5ff;

    --black: #111318;
    --dark: #181b21;
    --gray-900: #292d34;
    --gray-700: #5e646d;
    --gray-500: #8d939c;
    --gray-300: #dfe3e8;
    --gray-200: #eceff2;
    --gray-100: #f5f6f8;
    --white: #ffffff;

    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 28px;

    --shadow-sm: 0 8px 25px rgba(17, 19, 24, 0.06);
    --shadow-md: 0 18px 50px rgba(17, 19, 24, 0.10);
    --shadow-lg: 0 30px 80px rgba(17, 19, 24, 0.15);

    --container: 1240px;

    --transition: 0.3s ease;
}


/* =========================================================
   RESET
========================================================= */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 82px;
}

body {
    margin: 0;
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Arial,
        sans-serif;

    color: var(--black);
    background: var(--white);
    line-height: 1.55;

    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body.menu-open {
    overflow: hidden;
}

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

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

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

.container {
    width: min(
        calc(100% - 48px),
        var(--container)
    );

    margin-inline: auto;
}

.eyebrow {
    display: inline-block;

    margin-bottom: 14px;

    color: var(--vf-blue);

    font-size: 12px;
    font-weight: 700;

    letter-spacing: 0.16em;
    text-transform: uppercase;
}


/* =========================================================
   HEADER
========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;

    width: 100%;

    background: rgba(255, 255, 255, 0.96);

    border-bottom: 1px solid rgba(17, 19, 24, 0.07);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.header-inner {
    width: min(
        calc(100% - 48px),
        1440px
    );

    height: 78px;

    margin-inline: auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;
}


/* =========================================================
   LOGO
========================================================= */

.site-logo {
    flex: 0 0 auto;

    display: inline-flex;
    align-items: center;

    gap: 11px;
}

.site-logo-symbol {
    width: 39px;
    height: 39px;

    display: grid;
    place-items: center;

    color: var(--white);
    background: var(--vf-blue);

    font-size: 14px;
    font-weight: 800;

    letter-spacing: -0.04em;

    border-radius: 9px;

    box-shadow:
        0 7px 20px rgba(20, 100, 244, 0.20);
}

.site-logo-text {
    display: flex;
    flex-direction: column;

    line-height: 1;
}

.site-logo-text strong {
    font-size: 17px;
    font-weight: 800;

    letter-spacing: 0.04em;
}

.site-logo-text small {
    margin-top: 5px;

    color: var(--gray-700);

    font-size: 8px;
    font-weight: 700;

    letter-spacing: 0.15em;
}


/* =========================================================
   DESKTOP NAV
========================================================= */

.desktop-nav {
    display: flex;
    align-items: center;

    gap: 4px;

    margin-left: auto;
}

.desktop-nav > a,
.nav-dropdown-trigger {
    min-height: 42px;

    padding: 0 14px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    border: 0;
    background: transparent;

    color: var(--gray-900);

    font-size: 14px;
    font-weight: 600;

    white-space: nowrap;

    border-radius: 10px;

    transition:
        color var(--transition),
        background var(--transition);
}

.desktop-nav > a:hover,
.nav-dropdown-trigger:hover {
    color: var(--vf-blue);
    background: var(--gray-100);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    gap: 7px;
}

.nav-dropdown-trigger span {
    font-size: 15px;
    line-height: 1;

    transition: transform var(--transition);
}

.nav-dropdown:hover .nav-dropdown-trigger span {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;

    top: calc(100% + 8px);
    left: 0;

    min-width: 230px;

    padding: 10px;

    background: var(--white);

    border: 1px solid var(--gray-200);
    border-radius: 14px;

    box-shadow: var(--shadow-md);

    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);

    transition:
        opacity var(--transition),
        transform var(--transition),
        visibility var(--transition);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu a {
    display: block;

    padding: 11px 13px;

    color: var(--gray-900);

    font-size: 14px;
    font-weight: 500;

    border-radius: 9px;

    transition:
        color var(--transition),
        background var(--transition);
}

.nav-dropdown-menu a:hover {
    color: var(--vf-blue);
    background: var(--gray-100);
}

.header-cta {
    margin-left: 7px;

    color: var(--white) !important;
    background: var(--vf-blue) !important;

    border-radius: 10px !important;

    box-shadow:
        0 8px 22px rgba(20, 100, 244, 0.18);
}

.header-cta:hover {
    color: var(--white) !important;
    background: var(--vf-blue-dark) !important;

    transform: translateY(-1px);
}


/* =========================================================
   MOBILE BUTTON
========================================================= */

.mobile-menu-button {
    display: none;

    width: 45px;
    height: 45px;

    padding: 0;

    flex-direction: column;
    align-items: center;
    justify-content: center;

    gap: 5px;

    border: 0;
    border-radius: 10px;

    background: var(--gray-100);
}

.mobile-menu-button span {
    width: 20px;
    height: 2px;

    background: var(--black);

    border-radius: 10px;

    transition: var(--transition);
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* =========================================================
   MOBILE MENU
========================================================= */

.mobile-menu-overlay {
    display: none;
}

.mobile-menu {
    display: none;
}


/* =========================================================
   HERO
========================================================= */

.home-hero {
    position: relative;

    min-height: min(
        700px,
        calc(100vh - 78px)
    );

    overflow: hidden;

    color: var(--white);
}

.home-hero-background {
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            100deg,
            #101318 0%,
            #20242b 45%,
            #f0f2f5 100%
        );
}

.home-hero-image {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center;

    opacity: 0.94;
}

.home-hero-overlay {
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            90deg,
            rgba(5, 8, 13, 0.88) 0%,
            rgba(5, 8, 13, 0.65) 34%,
            rgba(5, 8, 13, 0.16) 70%,
            rgba(5, 8, 13, 0.02) 100%
        );
}

.home-hero-inner {
    position: relative;
    z-index: 2;

    min-height: inherit;

    display: flex;
    align-items: center;
}

.home-hero-content {
    width: min(650px, 100%);

    padding-block: 90px;
}

.home-eyebrow {
    display: inline-flex;
    align-items: center;

    gap: 10px;

    margin-bottom: 22px;

    color: rgba(255, 255, 255, 0.82);

    font-size: 12px;
    font-weight: 700;

    letter-spacing: 0.18em;
}

.home-eyebrow::before {
    content: "";

    width: 32px;
    height: 1px;

    background: var(--white);
}

.home-hero h1 {
    margin: 0;

    font-size: clamp(
        44px,
        5vw,
        76px
    );

    line-height: 1.04;

    font-weight: 700;

    letter-spacing: -0.045em;
}

.home-hero p {
    max-width: 570px;

    margin: 27px 0 0;

    color: rgba(255, 255, 255, 0.84);

    font-size: 17px;
    line-height: 1.7;
}

.home-hero-actions {
    margin-top: 34px;

    display: flex;
    flex-wrap: wrap;

    gap: 12px;
}


/* =========================================================
   BUTTONS
========================================================= */

.home-button {
    min-height: 50px;

    padding: 0 24px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    border-radius: 9px;

    font-size: 14px;
    font-weight: 700;

    transition:
        transform var(--transition),
        background var(--transition),
        color var(--transition),
        border-color var(--transition);
}

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

.home-button-primary {
    color: var(--white);
    background: var(--vf-blue);
}

.home-button-primary:hover {
    background: var(--vf-blue-dark);
}

.home-button-light {
    color: var(--black);

    background: var(--white);

    border: 1px solid var(--white);
}

.home-button-light:hover {
    background: #f2f3f5;
}


/* =========================================================
   VEHICLE SELECTOR
========================================================= */

.vehicle-selector {
    position: relative;
    z-index: 5;

    padding: 92px 0 100px;

    background:
        linear-gradient(
            180deg,
            #ffffff 0%,
            #f7f9fc 100%
        );
}

.vehicle-selector-heading {
    text-align: center;

    max-width: 720px;

    margin: 0 auto 38px;
}

.vehicle-selector-heading h2,
.home-section-heading h2 {
    margin: 0;

    font-size: clamp(
        34px,
        4vw,
        54px
    );

    line-height: 1.1;

    letter-spacing: -0.04em;
}

.vehicle-selector-heading p,
.home-section-heading p {
    margin: 16px auto 0;

    max-width: 620px;

    color: var(--gray-700);

    font-size: 16px;
}


/* =========================================================
   VEHICLE TABS
========================================================= */

.vehicle-tabs {
    width: fit-content;

    margin: 0 auto 38px;

    padding: 5px;

    display: flex;

    gap: 4px;

    background: var(--gray-100);

    border-radius: 12px;
}

.vehicle-tab {
    min-width: 150px;

    min-height: 42px;

    padding: 0 20px;

    border: 0;
    border-radius: 9px;

    color: var(--gray-700);
    background: transparent;

    font-size: 14px;
    font-weight: 700;

    transition:
        background var(--transition),
        color var(--transition),
        box-shadow var(--transition);
}

.vehicle-tab:hover {
    color: var(--black);
}

.vehicle-tab.is-active {
    color: var(--black);
    background: var(--white);

    box-shadow: 0 3px 12px rgba(17, 19, 24, 0.08);
}


/* =========================================================
   VEHICLE PANEL
========================================================= */

.vehicle-panel {
    display: none;
}

.vehicle-panel.is-active {
    display: block;
}


/* =========================================================
   VEHICLE CAROUSEL
========================================================= */

.vehicle-carousel {
    position: relative;

    display: flex;
    align-items: center;
}

.vehicle-track {
    position: relative;

    width: 100%;

    min-height: 570px;

    overflow: hidden;

    background: var(--white);

    border-radius: var(--radius-lg);

    box-shadow: var(--shadow-md);
}

.vehicle-slide {
    position: absolute;
    inset: 0;

    display: grid;

    grid-template-columns:
        minmax(0, 1.25fr)
        minmax(350px, 0.75fr);

    align-items: center;

    padding: 45px 70px;

    opacity: 0;
    visibility: hidden;

    transform: translateX(35px);

    transition:
        opacity 0.45s ease,
        transform 0.45s ease,
        visibility 0.45s ease;
}

.vehicle-slide.is-active {
    opacity: 1;
    visibility: visible;

    transform: translateX(0);
}

.vehicle-slide-watermark {
    position: absolute;

    left: 50%;
    bottom: 18px;

    z-index: 0;

    transform: translateX(-50%);

    color: rgba(20, 100, 244, 0.055);

    font-size: clamp(
        80px,
        11vw,
        155px
    );

    font-weight: 850;

    line-height: 0.8;

    letter-spacing: -0.075em;

    text-transform: uppercase;

    pointer-events: none;

    white-space: nowrap;

    text-shadow:
        0 0 18px rgba(20, 100, 244, 0.16),
        0 0 42px rgba(20, 100, 244, 0.10),
        0 0 78px rgba(20, 100, 244, 0.055);

    filter: blur(0.1px);

    transition:
        color 0.45s ease,
        text-shadow 0.45s ease,
        transform 0.45s ease;
}

.vehicle-slide.is-active .vehicle-slide-watermark {
    color: rgba(20, 100, 244, 0.075);

    text-shadow:
        0 0 20px rgba(20, 100, 244, 0.20),
        0 0 48px rgba(20, 100, 244, 0.12),
        0 0 90px rgba(20, 100, 244, 0.07);
}


.vehicle-image-wrap {
    position: relative;
    z-index: 2;

    height: 390px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.vehicle-image {
    width: 100%;
    height: 100%;

    object-fit: contain;

    filter:
        drop-shadow(
            0 24px 25px
            rgba(17, 19, 24, 0.14)
        );

    transition:
        transform 0.5s ease;
}

.vehicle-slide.is-active .vehicle-image {
    transform: scale(1.02);
}

.vehicle-image-placeholder {
    width: 80%;
    height: 70%;

    display: grid;
    place-items: center;

    color: var(--gray-500);

    background: var(--gray-100);

    border-radius: 20px;

    font-weight: 800;
    letter-spacing: 0.1em;
}

.vehicle-info {
    position: relative;
    z-index: 2;

    padding-left: 35px;
}

.vehicle-category {
    display: block;

    margin-bottom: 10px;

    color: var(--vf-blue);

    font-size: 11px;
    font-weight: 800;

    letter-spacing: 0.16em;
}

.vehicle-info h3 {
    margin: 0;

    font-size: clamp(
        38px,
        4vw,
        60px
    );

    line-height: 1;

    letter-spacing: -0.05em;
}

.vehicle-description {
    max-width: 430px;

    margin: 19px 0 0;

    color: var(--gray-700);

    font-size: 14px;
    line-height: 1.7;
}

.vehicle-specs {
    margin-top: 25px;

    padding-top: 20px;

    display: flex;
    flex-wrap: wrap;

    gap: 18px;

    border-top: 1px solid var(--gray-200);
}

.vehicle-spec {
    min-width: 90px;

    display: flex;
    flex-direction: column;

    gap: 3px;
}

.vehicle-spec span {
    color: var(--gray-500);

    font-size: 11px;
}

.vehicle-spec strong {
    color: var(--gray-900);

    font-size: 13px;
}

.vehicle-price {
    margin-top: 25px;

    display: flex;
    flex-direction: column;

    gap: 3px;
}

.vehicle-price span {
    color: var(--gray-500);

    font-size: 12px;
}

.vehicle-price strong {
    color: var(--black);

    font-size: 25px;
    font-weight: 800;

    letter-spacing: -0.025em;
}

.vehicle-actions {
    margin-top: 25px;

    display: flex;
    flex-wrap: wrap;

    gap: 9px;
}

.vehicle-button {
    min-height: 46px;

    padding: 0 18px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    border-radius: 8px;

    font-size: 13px;
    font-weight: 700;

    transition: var(--transition);
}

.vehicle-button-primary {
    color: var(--white);
    background: var(--vf-blue);
}

.vehicle-button-primary:hover {
    background: var(--vf-blue-dark);
}

.vehicle-button-outline {
    color: var(--black);

    background: var(--white);

    border: 1px solid var(--gray-300);
}

.vehicle-button-outline:hover {
    border-color: var(--black);
}


/* =========================================================
   VEHICLE ARROWS
========================================================= */

.vehicle-arrow {
    position: absolute;
    z-index: 10;

    top: 50%;

    width: 48px;
    height: 48px;

    display: grid;
    place-items: center;

    padding: 0;

    color: var(--black);

    background: var(--white);

    border: 1px solid var(--gray-200);
    border-radius: 50%;

    font-size: 30px;
    font-weight: 300;

    box-shadow: var(--shadow-sm);

    transform: translateY(-50%);

    transition:
        background var(--transition),
        color var(--transition),
        transform var(--transition);
}

.vehicle-arrow:hover {
    color: var(--white);
    background: var(--black);

    transform:
        translateY(-50%)
        scale(1.05);
}

.vehicle-prev {
    left: 22px;
}

.vehicle-next {
    right: 22px;
}


/* =========================================================
   VEHICLE DOTS
========================================================= */

.vehicle-dots {
    margin-top: 25px;

    display: flex;
    justify-content: center;

    gap: 7px;
}

.vehicle-dot {
    width: 7px;
    height: 7px;

    padding: 0;

    border: 0;
    border-radius: 50%;

    background: #c8cdd4;

    transition:
        width var(--transition),
        background var(--transition);
}

.vehicle-dot.is-active {
    width: 25px;

    border-radius: 10px;

    background: var(--vf-blue);
}


/* =========================================================
   MODELS
========================================================= */

.home-models {
    padding: 100px 0;
}

.home-models-light {
    background: var(--white);
}

.home-models-dark {
    color: var(--white);

    background:
        linear-gradient(
            135deg,
            #111318 0%,
            #20242b 100%
        );
}

.home-section-heading {
    margin-bottom: 45px;
}

.home-section-heading-light p {
    color: rgba(255, 255, 255, 0.62);
}

.home-section-heading-light h2 {
    color: var(--white);
}

.home-section-heading-light .eyebrow {
    color: #7da7ff;
}

.model-grid {
    display: grid;

    grid-template-columns:
        repeat(
            auto-fit,
            minmax(260px, 1fr)
        );

    gap: 22px;
}

.model-card {
    overflow: hidden;

    background: var(--white);

    border: 1px solid var(--gray-200);
    border-radius: 18px;

    box-shadow: var(--shadow-sm);

    transition:
        transform var(--transition),
        box-shadow var(--transition);
}

.model-card:hover {
    transform: translateY(-6px);

    box-shadow: var(--shadow-md);
}

.model-card-dark {
    background: #20242b;

    border-color: rgba(255, 255, 255, 0.08);

    box-shadow: none;
}

.model-card-image {
    position: relative;

    height: 250px;

    display: flex;
    align-items: center;
    justify-content: center;

    overflow: hidden;

    background:
        linear-gradient(
            145deg,
            #f8fafc,
            #edf1f5
        );
}

.model-card-dark .model-card-image {
    background:
        linear-gradient(
            145deg,
            #292e36,
            #1c2026
        );
}

.model-card-image img {
    width: 100%;
    height: 100%;

    object-fit: contain;

    padding: 25px;

    transition:
        transform 0.5s ease;
}

.model-card:hover .model-card-image img {
    transform: scale(1.05);
}

.model-placeholder {
    color: var(--gray-500);

    font-size: 12px;
    font-weight: 800;

    letter-spacing: 0.12em;
}

.model-card-content {
    padding: 25px;
}

.model-card-category {
    color: var(--vf-blue);

    font-size: 10px;
    font-weight: 800;

    letter-spacing: 0.15em;
}

.model-card-dark .model-card-category {
    color: #78a2ff;
}

.model-card h3 {
    margin: 9px 0 0;

    font-size: 28px;
    line-height: 1.1;

    letter-spacing: -0.04em;
}

.model-card-dark h3 {
    color: var(--white);
}

.model-card-content p {
    min-height: 50px;

    margin: 12px 0 0;

    color: var(--gray-700);

    font-size: 13px;
    line-height: 1.6;
}

.model-card-dark p {
    color: rgba(255, 255, 255, 0.60);
}

.model-card-price {
    margin-top: 22px;

    padding-top: 17px;

    display: flex;
    flex-direction: column;

    border-top: 1px solid var(--gray-200);
}

.model-card-dark .model-card-price {
    border-color: rgba(255, 255, 255, 0.10);
}

.model-card-price span {
    color: var(--gray-500);

    font-size: 11px;
}

.model-card-dark .model-card-price span {
    color: rgba(255, 255, 255, 0.48);
}

.model-card-price strong {
    margin-top: 2px;

    font-size: 20px;
}

.model-card-dark .model-card-price strong {
    color: var(--white);
}

.model-card-link {
    display: inline-block;

    margin-top: 20px;

    color: var(--vf-blue);

    font-size: 13px;
    font-weight: 700;

    transition:
        color var(--transition),
        transform var(--transition);
}

.model-card-link:hover {
    color: var(--vf-blue-dark);

    transform: translateX(3px);
}

.model-card-dark .model-card-link {
    color: #7da7ff;
}


/* =========================================================
   FINANCE
========================================================= */

.finance-section {
    padding: 100px 0;

    background:
        linear-gradient(
            135deg,
            #f1f6ff,
            #ffffff
        );
}

.finance-inner {
    min-height: 480px;

    display: grid;

    grid-template-columns:
        1fr
        0.85fr;

    align-items: center;

    overflow: hidden;

    border-radius: 28px;

    background: var(--white);

    box-shadow: var(--shadow-md);
}

.finance-content {
    padding: 65px;
}

.finance-content h2 {
    margin: 0;

    font-size: clamp(
        36px,
        4vw,
        56px
    );

    line-height: 1.05;

    letter-spacing: -0.045em;
}

.finance-content > p {
    max-width: 560px;

    margin: 22px 0 0;

    color: var(--gray-700);

    font-size: 16px;
}

.finance-points {
    margin: 30px 0;

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 14px;
}

.finance-point {
    padding: 15px;

    background: var(--gray-100);

    border-radius: 12px;
}

.finance-point strong {
    display: block;

    color: var(--vf-blue);

    font-size: 11px;
}

.finance-point span {
    display: block;

    margin-top: 7px;

    color: var(--gray-900);

    font-size: 12px;
    font-weight: 600;
}

.finance-visual {
    min-height: 480px;

    display: grid;
    place-items: center;

    background:
        radial-gradient(
            circle at center,
            #4c83ef 0,
            #1464f4 34%,
            #0b4dcc 100%
        );
}

.finance-circle {
    width: 280px;
    height: 280px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    color: var(--white);

    border: 1px solid rgba(255, 255, 255, 0.30);
    border-radius: 50%;

    box-shadow:
        0 30px 70px
        rgba(0, 34, 120, 0.28);
}

.finance-circle span {
    font-size: 12px;
    font-weight: 800;

    letter-spacing: 0.18em;
}

.finance-circle strong {
    margin-top: 8px;

    font-size: 40px;
    line-height: 1;

    letter-spacing: -0.05em;
}


/* =========================================================
   TEST DRIVE
========================================================= */

.test-drive-section {
    padding: 90px 0;

    color: var(--white);

    background:
        linear-gradient(
            120deg,
            #111318,
            #252a32
        );
}

.test-drive-inner {
    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 50px;
}

.test-drive-inner h2 {
    margin: 0;

    font-size: clamp(
        38px,
        5vw,
        65px
    );

    line-height: 1;

    letter-spacing: -0.05em;
}

.test-drive-inner p {
    max-width: 570px;

    margin: 20px 0 0;

    color: rgba(255, 255, 255, 0.65);

    font-size: 15px;
}

.test-drive-actions {
    display: flex;
    flex-wrap: wrap;

    gap: 10px;

    flex: 0 0 auto;
}

.test-drive-button {
    min-height: 50px;

    padding: 0 25px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    border-radius: 9px;

    font-size: 14px;
    font-weight: 700;

    transition: var(--transition);
}

.test-drive-button-primary {
    color: var(--white);

    background: var(--vf-blue);
}

.test-drive-button-primary:hover {
    background: var(--vf-blue-dark);

    transform: translateY(-2px);
}

.test-drive-button-light {
    color: var(--black);

    background: var(--white);
}

.test-drive-button-light:hover {
    background: #e9ebef;

    transform: translateY(-2px);
}


/* =========================================================
   NEWS
========================================================= */

.news-section {
    padding: 100px 0;

    background: var(--white);
}

.news-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 18px;
}

.news-card {
    min-height: 260px;

    padding: 30px;

    display: grid;

    grid-template-columns: 45px 1fr;

    gap: 18px;

    background: var(--gray-100);

    border-radius: 18px;

    transition:
        transform var(--transition),
        box-shadow var(--transition);
}

.news-card:hover {
    transform: translateY(-4px);

    box-shadow: var(--shadow-sm);
}

.news-card-number {
    color: var(--vf-blue);

    font-size: 13px;
    font-weight: 800;
}

.news-card span {
    color: var(--gray-500);

    font-size: 10px;
    font-weight: 800;

    letter-spacing: 0.14em;
}

.news-card h3 {
    margin: 10px 0 0;

    font-size: 23px;

    line-height: 1.2;

    letter-spacing: -0.03em;
}

.news-card p {
    margin: 13px 0 0;

    color: var(--gray-700);

    font-size: 13px;
}

.news-card a {
    display: inline-block;

    margin-top: 20px;

    color: var(--vf-blue);

    font-size: 13px;
    font-weight: 700;
}


/* =========================================================
   SHOWROOM
========================================================= */

.showroom-section {
    padding: 100px 0;

    background: var(--gray-100);
}

.showroom-inner {
    display: grid;

    grid-template-columns:
        0.9fr
        1.1fr;

    min-height: 500px;

    overflow: hidden;

    background: var(--white);

    border-radius: 26px;

    box-shadow: var(--shadow-md);
}

.showroom-content {
    padding: 65px;
}

.showroom-content h2 {
    margin: 0;

    font-size: clamp(
        40px,
        5vw,
        64px
    );

    line-height: 1;

    letter-spacing: -0.05em;
}

.showroom-content > p {
    max-width: 470px;

    margin: 22px 0 0;

    color: var(--gray-700);

    font-size: 15px;
}

.showroom-details {
    margin: 30px 0;

    display: grid;

    gap: 17px;
}

.showroom-details > div {
    padding-left: 15px;

    border-left: 2px solid var(--vf-blue);
}

.showroom-details span {
    display: block;

    color: var(--gray-500);

    font-size: 11px;
}

.showroom-details strong {
    display: block;

    margin-top: 3px;

    color: var(--gray-900);

    font-size: 13px;
}

.showroom-map {
    position: relative;

    min-height: 500px;

    display: grid;
    place-items: center;

    overflow: hidden;

    background:
        linear-gradient(
            135deg,
            #dfe8f7,
            #c8d6ee
        );
}

.showroom-map::before,
.showroom-map::after {
    content: "";

    position: absolute;

    background: rgba(255, 255, 255, 0.65);

    transform: rotate(-27deg);
}

.showroom-map::before {
    width: 160%;
    height: 2px;
}

.showroom-map::after {
    width: 2px;
    height: 160%;

    transform: rotate(27deg);
}

.showroom-map-content {
    position: relative;
    z-index: 2;

    width: 190px;
    height: 190px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    background: rgba(255, 255, 255, 0.92);

    border-radius: 50%;

    box-shadow: var(--shadow-md);

    text-align: center;
}

.showroom-map-mark {
    width: 44px;
    height: 44px;

    display: grid;
    place-items: center;

    color: var(--white);
    background: var(--vf-blue);

    border-radius: 10px;

    font-size: 13px;
    font-weight: 800;
}

.showroom-map-content strong {
    margin-top: 10px;

    font-size: 15px;
}

.showroom-map-content small {
    margin-top: 4px;

    color: var(--gray-500);

    font-size: 7px;
    font-weight: 800;

    letter-spacing: 0.12em;
}


/* =========================================================
   FOOTER
========================================================= */

.site-footer {
    color: var(--white);

    background: #111318;
}

.footer-main {
    padding: 70px 0 60px;
}

.footer-container {
    width: min(
        calc(100% - 48px),
        var(--container)
    );

    margin-inline: auto;

    display: grid;

    grid-template-columns:
        1.5fr
        1fr
        1fr
        1.2fr;

    gap: 40px;
}

.footer-logo .site-logo-symbol {
    background: var(--vf-blue);
}

.footer-logo .site-logo-text strong {
    color: var(--white);
}

.footer-logo .site-logo-text small {
    color: rgba(255, 255, 255, 0.55);
}

.footer-brand > p {
    max-width: 330px;

    margin: 22px 0 0;

    color: rgba(255, 255, 255, 0.56);

    font-size: 13px;
}

.footer-column {
    display: flex;
    flex-direction: column;

    align-items: flex-start;
}

.footer-column h3 {
    margin: 0 0 18px;

    font-size: 13px;
    font-weight: 700;
}

.footer-column a,
.footer-column p {
    margin: 0 0 10px;

    color: rgba(255, 255, 255, 0.56);

    font-size: 12px;
    line-height: 1.6;

    transition: color var(--transition);
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    padding: 18px 0;

    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom .footer-container {
    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 20px;
}

.footer-bottom p {
    margin: 0;

    color: rgba(255, 255, 255, 0.38);

    font-size: 10px;
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1180px) {

    .desktop-nav {
        gap: 0;
    }

    .desktop-nav > a,
    .nav-dropdown-trigger {
        padding-inline: 9px;

        font-size: 13px;
    }

    .header-cta {
        padding-inline: 14px !important;
    }

    .vehicle-slide {
        grid-template-columns:
            minmax(0, 1.1fr)
            minmax(310px, 0.9fr);

        padding-inline: 55px;
    }

    .vehicle-info {
        padding-left: 20px;
    }

}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 960px) {

    .desktop-nav {
        display: none;
    }

    .mobile-menu-button {
        display: flex;
    }

    .home-hero {
        min-height: 650px;
    }

    .home-hero-overlay {
        background:
            linear-gradient(
                90deg,
                rgba(5, 8, 13, 0.86),
                rgba(5, 8, 13, 0.42)
            );
    }

    .vehicle-slide {
        grid-template-columns: 1fr;

        padding: 35px 50px 45px;
    }

    .vehicle-image-wrap {
        height: 310px;
    }

    .vehicle-info {
        padding-left: 0;
    }

    .vehicle-track {
        min-height: 760px;
    }

    .vehicle-slide-watermark {
        bottom: 15px;
    }

    .finance-inner {
        grid-template-columns: 1fr;
    }

    .finance-visual {
        min-height: 350px;
    }

    .test-drive-inner {
        align-items: flex-start;

        flex-direction: column;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .showroom-inner {
        grid-template-columns: 1fr;
    }

    .showroom-map {
        min-height: 350px;
    }

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

}


/* =========================================================
   MOBILE MENU - TABLET / MOBILE
========================================================= */

@media (max-width: 960px) {

    .mobile-menu-overlay {
        position: fixed;
        inset: 0;
        z-index: 1090;

        display: block;

        background: rgba(0, 0, 0, 0.45);

        opacity: 0;
        visibility: hidden;

        transition:
            opacity var(--transition),
            visibility var(--transition);
    }

    .mobile-menu-overlay.is-open {
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu {
        position: fixed;

        top: 0;
        right: 0;
        bottom: 0;

        z-index: 1100;

        display: block;

        width: min(
            50vw,
            440px
        );

        min-width: 320px;

        overflow-y: auto;

        color: var(--black);

        background: var(--white);

        box-shadow:
            -20px 0 60px
            rgba(0, 0, 0, 0.18);

        transform: translateX(100%);

        transition:
            transform 0.35s ease;
    }

    .mobile-menu.is-open {
        transform: translateX(0);
    }

    .mobile-menu-header {
        height: 78px;

        padding: 0 24px;

        display: flex;
        align-items: center;
        justify-content: space-between;

        border-bottom: 1px solid var(--gray-200);
    }

    .mobile-menu-title {
        color: var(--black);

        font-size: 12px;
        font-weight: 800;

        letter-spacing: 0.16em;
    }

    .mobile-menu-close {
        width: 42px;
        height: 42px;

        display: grid;
        place-items: center;

        padding: 0;

        border: 0;
        border-radius: 10px;

        color: var(--black);
        background: var(--gray-100);

        font-size: 27px;
        line-height: 1;
    }

    .mobile-menu-content {
        padding: 15px 22px 30px;
    }

    .mobile-main-link,
    .mobile-menu-trigger {
        width: 100%;

        min-height: 58px;

        display: flex;
        align-items: center;
        justify-content: space-between;

        padding: 0;

        color: var(--black);

        background: transparent;

        border: 0;
        border-bottom: 1px solid var(--gray-200);

        font-size: 16px;
        font-weight: 650;

        text-align: left;
    }

    .mobile-menu-trigger {
        cursor: pointer;
    }

    .mobile-menu-arrow {
        color: var(--gray-500);

        font-size: 23px;
        font-weight: 300;

        transition:
            transform var(--transition),
            color var(--transition);
    }

    .mobile-menu-group.is-open .mobile-menu-arrow {
        color: var(--vf-blue);

        transform: rotate(45deg);
    }

    .mobile-submenu {
        max-height: 0;

        overflow: hidden;

        opacity: 0;

        transition:
            max-height 0.35s ease,
            opacity 0.25s ease;
    }

    .mobile-menu-group.is-open .mobile-submenu {
        max-height: 300px;

        opacity: 1;
    }

    .mobile-submenu a {
        display: block;

        padding: 13px 14px;

        color: var(--gray-700);

        font-size: 14px;

        border-bottom: 1px solid var(--gray-100);
    }

    .mobile-submenu a:first-child {
        margin-top: 6px;
    }

    .mobile-submenu a:hover {
        color: var(--vf-blue);
    }

    .mobile-cta {
        min-height: 52px;

        margin-top: 22px;

        display: flex;
        align-items: center;
        justify-content: center;

        color: var(--white);

        background: var(--vf-blue);

        border-radius: 9px;

        font-size: 14px;
        font-weight: 700;
    }

}


/* =========================================================
   MOBILE
========================================================= */




@media (max-width: 640px) {

    /* =========================================================
       MOBILE VIEWPORT — không cho layout co lại / tạo khoảng trắng
       bên phải màn hình.
       ========================================================= */
    html,
    body {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        overflow-x: clip;
    }

    body {
        position: relative;
    }

    main {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        margin: 0;
        padding: 0;
    }

    main > section {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    /* Banner sale luôn phủ đúng toàn bộ chiều ngang viewport */
    .vlb-sale-banner {
        width: 100vw !important;
        max-width: 100vw !important;
        min-width: 0 !important;
        margin-left: calc(50% - 50vw) !important;
        margin-right: calc(50% - 50vw) !important;
        overflow: hidden !important;
    }

    .vlb-sale-track,
    .vlb-sale-slide,
    .vlb-sale-slide picture,
    .vlb-sale-slide img {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
    }

    html {
        scroll-padding-top: 70px;
    }

    .container {
        width: min(
            calc(100% - 30px),
            var(--container)
        );
    }

    .header-inner {
        width: calc(100% - 30px);

        height: 70px;
    }

    .site-logo-symbol {
        width: 36px;
        height: 36px;

        font-size: 12px;
    }

    .site-logo-text strong {
        font-size: 15px;
    }

    .site-logo-text small {
        font-size: 7px;
    }

    .mobile-menu {
        width: 50vw;

        min-width: 0;
    }

    .mobile-menu-header {
        height: 70px;

        padding-inline: 18px;
    }

    .mobile-menu-content {
        padding-inline: 18px;
    }

    .home-hero {
        min-height: 600px;
    }

    .home-hero-image {
        object-position: center;
    }

    .home-hero-overlay {
        background:
            linear-gradient(
                90deg,
                rgba(5, 8, 13, 0.88),
                rgba(5, 8, 13, 0.48)
            );
    }

    .home-hero-content {
        padding-block: 65px;
    }

    .home-hero h1 {
        font-size: 43px;
    }

    .home-hero p {
        margin-top: 20px;

        font-size: 14px;
    }

    .home-hero-actions {
        margin-top: 26px;

        flex-direction: column;
        align-items: stretch;
    }

    .home-button {
        width: 100%;
    }

    .vehicle-selector,
    .home-models,
    .finance-section,
    .news-section,
    .showroom-section {
        padding: 70px 0;
    }

    .vehicle-selector-heading {
        margin-bottom: 28px;
    }

    .vehicle-selector-heading h2,
    .home-section-heading h2 {
        font-size: 36px;
    }

    .vehicle-selector-heading p,
    .home-section-heading p {
        font-size: 14px;
    }

    .vehicle-tabs {
        width: 100%;

        margin-bottom: 25px;
    }

    .vehicle-tab {
        width: 50%;
        min-width: 0;

        padding-inline: 10px;

        font-size: 12px;
    }

    .vehicle-track {
        min-height: 710px;

        border-radius: 20px;
    }

    .vehicle-slide {
        padding: 25px 25px 30px;

        display: flex;
        flex-direction: column;

        align-items: stretch;
        justify-content: flex-start;
    }

    .vehicle-image-wrap {
        height: 260px;

        flex: 0 0 auto;
    }

    .vehicle-slide-watermark {
        left: 50%;
        bottom: 14px;

        font-size: 62px;

        transform: translateX(-50%);

        text-shadow:
            0 0 14px rgba(20, 100, 244, 0.16),
            0 0 34px rgba(20, 100, 244, 0.09);
    }

    .vehicle-info {
        flex: 1;
    }

    .vehicle-info h3 {
        font-size: 40px;
    }

    .vehicle-description {
        margin-top: 13px;

        font-size: 12px;
    }

    .vehicle-specs {
        margin-top: 18px;
        padding-top: 15px;

        gap: 12px;
    }

    .vehicle-price {
        margin-top: 17px;
    }

    .vehicle-price strong {
        font-size: 22px;
    }

    .vehicle-actions {
        margin-top: 17px;
    }

    .vehicle-button {
        min-height: 43px;

        padding-inline: 14px;

        font-size: 11px;
    }

    .vehicle-arrow {
        width: 38px;
        height: 38px;

        font-size: 24px;
    }

    .vehicle-prev {
        left: 10px;
    }

    .vehicle-next {
        right: 10px;
    }

    .model-grid {
        grid-template-columns: 1fr;
    }

    .model-card-image {
        height: 240px;
    }

    .finance-content {
        padding: 35px 25px;
    }

    .finance-content h2 {
        font-size: 38px;
    }

    .finance-points {
        grid-template-columns: 1fr;
    }

    .finance-visual {
        min-height: 300px;
    }

    .finance-circle {
        width: 210px;
        height: 210px;
    }

    .finance-circle strong {
        font-size: 32px;
    }

    .test-drive-section {
        padding: 70px 0;
    }

    .test-drive-inner h2 {
        font-size: 43px;
    }

    .test-drive-actions {
        width: 100%;

        flex-direction: column;
    }

    .test-drive-button {
        width: 100%;
    }

    .news-card {
        min-height: 230px;

        padding: 25px;

        grid-template-columns:
            35px
            1fr;
    }

    .showroom-content {
        padding: 35px 25px;
    }

    .showroom-content h2 {
        font-size: 43px;
    }

    .showroom-map {
        min-height: 310px;
    }

    .footer-main {
        padding: 55px 0 45px;
    }

    .footer-container {
        width: calc(100% - 30px);

        grid-template-columns: 1fr;

        gap: 32px;
    }

    .footer-bottom .footer-container {
        gap: 8px;

        align-items: flex-start;
        flex-direction: column;
    }

}


/* =========================================================
   VERY SMALL PHONES
========================================================= */

@media (max-width: 390px) {

    .mobile-menu {
        width: 50vw;
    }

    .home-hero h1 {
        font-size: 38px;
    }

    .vehicle-track {
        min-height: 690px;
    }

    .vehicle-image-wrap {
        height: 230px;
    }

    .vehicle-info h3 {
        font-size: 35px;
    }

    .vehicle-specs {
        gap: 9px;
    }

    .vehicle-spec {
        min-width: 76px;
    }

    .vehicle-button {
        width: 100%;
    }

}


/* =========================================================
   ACCESSIBILITY
========================================================= */

:focus-visible {
    outline: 3px solid rgba(20, 100, 244, 0.35);
    outline-offset: 3px;
}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

}