:root {
    --blue-deep: #0a2a6e;
    --blue-mid: #1456c8;
    --blue-pale: #dbeafe;
    --accent-orange: #f97316;
    --accent-red: #e83030;
    --gray-soft: #f0f5ff;
    --text-dark: #0d1b3e;
    --text-mid: #374151;
    --shadow: 0 4px 24px rgba(10,42,110,.10);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Nunito', sans-serif;
    color: var(--text-dark);
    margin: 0;
}

/* TOP BAR */
.top-bar {
    background: var(--blue-deep);
    color: #fff;
    font-size: .82rem;
    padding: 7px 0;
}

    .top-bar a {
        color: #fbbf24;
        text-decoration: none;
        font-weight: 700;
    }

/* NAVBAR */
.navbar {
    background: #fff;
    box-shadow: 0 2px 12px rgba(10,42,110,.08);
}

.brand-text {
    font-family: 'Mulish', sans-serif;
    font-size: 1.7rem;
    color: var(--blue-deep);
    letter-spacing: 1px;
    font-weight: 600
}

    .brand-text span {
        color: var(--blue-mid);
    }

.nav-link {
    font-weight: 700;
    color: var(--text-dark) !important;
    font-size: .92rem;
}

    .nav-link:hover {
        color: var(--blue-mid) !important;
    }

.btn-nav-call {
    background: var(--accent-red);
    color: #fff !important;
    border-radius: 50px;
    padding: 7px 22px;
    font-weight: 800;
    font-size: .9rem;
    text-decoration: none;
}

    .btn-nav-call:hover {
        background: #b91c1c;
        color: #fff !important;
    }

/* HERO */
.hero {
    background: linear-gradient(135deg, var(--blue-deep), #1456c8 55%, #2563eb);
    position: relative;
    overflow: hidden;
    padding: 70px 0 55px;
    min-height: 92vh;
    display: flex;
    align-items: center;
}

    .hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: url('https://ircdn.vingroup.net/storage/Uploads/0_Tintuchoatdong/2020/Sep/President_11.jpg') center/cover;
        opacity: .12;
    }

.hero-badge {
    display: inline-block;
    background: rgba(251,191,36,.18);
    color: #fbbf24;
    border: 1.5px solid #fbbf24;
    border-radius: 50px;
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 5px 18px;
    margin-bottom: 16px;
}

.hero h1 {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(2.3rem,7vw,4.2rem);
    color: #fff;
    line-height: 1.2;
    margin-bottom: 16px;
    text-shadow: 0 2px 16px rgba(0,0,0,.25);
}

    .hero h1 span {
        color: #fbbf24;
    }

.hero-sub {
    font-size: clamp(.95rem,2.5vw,1.2rem);
    color: #bfdbfe;
    font-weight: 600;
    margin-bottom: 30px;
}

    .hero-sub strong {
        color: #fff;
    }

.hero-trust {
    margin-top: 32px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 7px;
    color: #bfdbfe;
    font-size: .86rem;
    font-weight: 700;
}

    .trust-item i {
        color: #fbbf24;
    }

.hero-img {
    width: 100%;
    max-width: 650px;
    border-radius: 20px;
    box-shadow: 0 16px 60px rgba(0,0,0,.25);
    object-fit: contain;
    height: auto;
}

/* BUTTONS */
.btn-call {
    background: var(--accent-red);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 900;
    border-radius: 50px;
    padding: 15px 38px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    animation: pulse-red 2s infinite;
    transition: transform .15s;
}

    .btn-call:hover {
        color: #fff;
        transform: scale(1.04);
    }

@keyframes pulse-red {
    0%,100% {
        box-shadow: 0 6px 28px rgba(232,48,48,.45);
    }

    50% {
        box-shadow: 0 8px 40px rgba(232,48,48,.75);
    }
}

.btn-zalo {
    background: #0068ff;
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
    border-radius: 50px;
    padding: 13px 30px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 18px rgba(0,104,255,.35);
    transition: transform .15s;
}

    .btn-zalo:hover {
        color: #fff;
        transform: scale(1.04);
    }

/* STATS */
.stats-bar {
    background: var(--blue-mid);
    padding: 22px 0;
}

.stat-num {
    font-family: 'Oswald', sans-serif;
    font-size: 2.2rem;
    color: #fbbf24;
    line-height: 1;
}

.stat-label {
    font-size: .76rem;
    color: #bfdbfe;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* SECTIONS */
.sec-label {
    font-size: .73rem;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--blue-mid);
    margin-bottom: 8px;
}

.sec-title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(1.7rem,4.5vw,2.7rem);
    color: var(--blue-deep);
    line-height: 1.1;
}

    .sec-title span {
        color: var(--blue-mid);
    }

/* BANG GIA */
#bang-gia {
    background: var(--gray-soft);
    padding: 72px 0;
}

.price-card {
    background: #fff;
    border-radius: 18px;
    padding: 26px 22px;
    box-shadow: var(--shadow);
    border: 1.5px solid #e0eaff;
    transition: transform .2s, box-shadow .2s;
    height: 100%;
}

    .price-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 12px 40px rgba(10,42,110,.15);
    }

.route {
    font-size: 1.05rem;
    font-weight: 900;
    color: var(--blue-deep);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 7px;
    flex-wrap: wrap;
}

    .route i {
        color: var(--blue-mid);
    }

.hot-tag {
    background: var(--accent-red);
    color: #fff;
    font-size: .62rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 50px;
    text-transform: uppercase;
}

.dist {
    font-size: .78rem;
    color: #6b7280;
    margin-bottom: 16px;
    font-weight: 600;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 13px;
    border-radius: 10px;
    margin-bottom: 7px;
    background: var(--blue-pale);
}

.car-type {
    font-size: .86rem;
    font-weight: 700;
    color: var(--blue-deep);
    display: flex;
    align-items: center;
    gap: 6px;
}

.price-val {
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    color: var(--accent-orange);
}

.price-note {
    font-size: .73rem;
    color: #6b7280;
    margin-top: 12px;
    margin-bottom: 0;
    font-weight: 600;
}

.btn-book {
    display: block;
    margin-top: 16px;
    background: var(--blue-mid);
    color: #fff;
    font-weight: 800;
    border-radius: 50px;
    padding: 10px 0;
    text-align: center;
    text-decoration: none;
    font-size: .88rem;
    transition: background .2s;
}

    .btn-book:hover {
        background: var(--blue-deep);
        color: #fff;
    }

.cta-card {
    background: linear-gradient(135deg, var(--blue-deep), #1456c8) !important;
    border-color: transparent !important;
}

/* DICH VU */
#dich-vu {
    padding: 72px 0;
    background: #fff;
}

.feat-card {
    padding: 26px 18px;
    border-radius: 16px;
    border: 1.5px solid #e0eaff;
    height: 100%;
    transition: box-shadow .2s, transform .2s;
    cursor: default;
}

    .feat-card:hover {
        box-shadow: var(--shadow);
        transform: translateY(-4px);
    }

.feat-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--blue-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: background .2s;
}

.feat-card:hover .feat-icon {
    background: var(--blue-mid);
}

.feat-icon i {
    font-size: 1.9rem;
    color: var(--blue-mid);
    transition: color .2s;
}

.feat-card:hover .feat-icon i {
    color: #fff;
}

.feat-card h5 {
    font-weight: 900;
    font-size: .97rem;
    color: var(--blue-deep);
    margin-bottom: 7px;
}

.feat-card p {
    font-size: .86rem;
    color: var(--text-mid);
    margin: 0;
    line-height: 1.6;
}

/* GALLERY */
#hinh-anh {
    background: #00205b;
    padding: 72px 0;
}

.gallery {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto auto;
    gap: 12px;
}

/* VF9 – ảnh lớn chiếm cột trái, 2 hàng */
.gal-item:nth-child(1) {
    grid-column: 1;
    grid-row: 1 / span 2;
}

/* VF8 – góc trên phải */
.gal-item:nth-child(2) {
    grid-column: 2;
    grid-row: 1;
}

/* Hàng dưới – 3 ảnh nhỏ ngang nhau */
.gal-item:nth-child(3),
.gal-item:nth-child(4),
.gal-item:nth-child(5) {
    grid-column: auto;
    grid-row: auto;
}

/* Hàng dưới cần grid riêng */
.gallery-bottom {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 0;
}

.gal-item {
    border-radius: 14px;
    overflow: hidden;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    position: relative;
    border: none;
    transition: transform .3s, box-shadow .3s;
}

    .gal-item:hover {
        transform: translateY(-5px) scale(1.02);
        box-shadow: 0 14px 36px rgba(0,0,0,0.45);
        border-color: rgba(255,255,255,0.22);
    }

    .gal-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 8px;
        transition: transform .4s;
    }

    /* Ảnh chụp thực tế dùng cover, ảnh render dùng contain */
    .gal-item.render img {
        object-fit: contain;
        filter: drop-shadow(0 6px 18px rgba(0,0,0,0.5));
    }

    .gal-item.photo img {
        object-fit: cover;
    }

    .gal-item:hover img {
        transform: scale(1.04);
    }

    /* Label tên xe */
    .gal-item .car-label {
        position: absolute;
        bottom: 12px;
        left: 12px;
        background: rgba(0,0,0,0.55);
        backdrop-filter: blur(6px);
        color: #fff;
        font-size: .75rem;
        font-weight: 800;
        padding: 4px 12px;
        border-radius: 50px;
        letter-spacing: .8px;
    }

    /* Ảnh VF9 lớn – cao hơn */
    .gal-item:nth-child(1) {
        min-height: 320px;
    }

    .gal-item:nth-child(2) {
        min-height: 154px;
    }

.gallery-bottom .gal-item {
    min-height: 160px;
}

@media (max-width: 768px) {
    .gallery {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }

    .gal-item:nth-child(1) {
        grid-column: 1 / span 2;
        grid-row: 1;
        min-height: 220px;
    }

    .gal-item:nth-child(2) {
        grid-column: auto;
        grid-row: auto;
    }

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

        .gallery-bottom .gal-item:last-child {
            grid-column: span 2;
        }
}

@media (max-width: 480px) {
    .gallery {
        grid-template-columns: 1fr;
    }

    .gal-item:nth-child(1) {
        grid-column: 1;
        min-height: 200px;
    }

    .gallery-bottom {
        grid-template-columns: 1fr;
    }

        .gallery-bottom .gal-item:last-child {
            grid-column: 1;
        }
}

/* REVIEWS */
#danh-gia {
    background: var(--gray-soft);
    padding: 72px 0;
}

.rev-card {
    background: #fff;
    border-radius: 16px;
    padding: 22px 20px;
    box-shadow: var(--shadow);
    height: 100%;
    position: relative;
}

    .rev-card::before {
        content: '"';
        font-family: 'Oswald', sans-serif;
        font-size: 5.5rem;
        color: var(--blue-pale);
        position: absolute;
        top: -8px;
        left: 16px;
        line-height: 1;
    }

.stars {
    color: #fbbf24;
    font-size: .95rem;
    margin-bottom: 9px;
}

.rev-text {
    font-size: .88rem;
    color: var(--text-mid);
    line-height: 1.65;
    margin-bottom: 15px;
    font-style: italic;
}

.rev-author {
    display: flex;
    align-items: center;
    gap: 11px;
}

.rev-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    border: 2.5px solid var(--blue-pale);
}

.rev-name {
    font-weight: 800;
    font-size: .86rem;
    color: var(--blue-deep);
}

.rev-route {
    font-size: .73rem;
    color: #6b7280;
    font-weight: 600;
}

/* CONTACT FORM */
#lien-he {
    background: #fff;
    padding: 72px 0;
}

.form-wrap {
    background: linear-gradient(135deg, var(--blue-deep), #1456c8);
    border-radius: 24px;
    padding: 44px 38px;
    box-shadow: 0 12px 50px rgba(10,42,110,.22);
}

    .form-wrap .form-label {
        font-weight: 700;
        font-size: .83rem;
        color: #bfdbfe;
        margin-bottom: 5px;
    }

    .form-wrap .form-control {
        border-radius: 10px;
        border: 1.5px solid rgba(255,255,255,.15);
        background: rgba(255,255,255,.1);
        color: #fff;
        font-weight: 600;
        font-size: .9rem;
        padding: 11px 15px;
    }

        .form-wrap .form-control::placeholder {
            color: rgba(255,255,255,.4);
        }

        .form-wrap .form-control:focus {
            background: rgba(255,255,255,.18);
            border-color: #fbbf24;
            box-shadow: none;
            color: #fff;
        }

    .form-wrap select.form-control option {
        background: #1456c8;
        color: #fff;
    }

.btn-submit {
    background: var(--accent-orange);
    color: #fff;
    font-weight: 900;
    font-size: 1rem;
    border: none;
    border-radius: 50px;
    padding: 14px 0;
    width: 100%;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(249,115,22,.45);
    transition: background .2s, transform .15s;
}

    .btn-submit:hover {
        background: #ea580c;
        transform: scale(1.02);
    }

.side-info h3 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.9rem;
    color: #fff;
    margin-bottom: 6px;
}

.side-info p {
    color: #bfdbfe;
    font-size: .9rem;
    margin-bottom: 26px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    margin-bottom: 18px;
}

.info-icon {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: rgba(255,255,255,.12);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

    .info-icon i {
        color: #fbbf24;
        font-size: 1.15rem;
    }

.info-lbl {
    font-size: .73rem;
    color: #93c5fd;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-val {
    font-size: .93rem;
    color: #fff;
    font-weight: 800;
}

    .info-val a {
        color: #fbbf24;
        text-decoration: none;
    }

/* MAP */
#ban-do {
    background: var(--gray-soft);
    padding: 0 0 72px;
}

.map-wrap {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* SEO CONTENT */
#seo-content {
    background: #fff;
    padding: 58px 0;
    border-top: 1.5px solid #e0eaff;
}

    #seo-content h2 {
        font-family: 'Oswald', sans-serif;
        font-size: 1.75rem;
        color: var(--blue-deep);
        margin-bottom: 13px;
    }

    #seo-content h3 {
        font-size: 1rem;
        font-weight: 800;
        color: var(--blue-mid);
        margin: 22px 0 7px;
    }

    #seo-content p {
        font-size: .91rem;
        color: var(--text-mid);
        line-height: 1.8;
    }

/* FOOTER */
footer {
    background: var(--blue-deep);
    color: #bfdbfe;
    padding: 44px 0 22px;
    font-size: .87rem;
}

    footer h5 {
        color: #fff;
        font-weight: 800;
        margin-bottom: 13px;
        font-size: .93rem;
    }

    footer a {
        color: #93c5fd;
        text-decoration: none;
    }

        footer a:hover {
            color: #fbbf24;
        }

.footer-logo {
    font-family: 'Oswald', sans-serif;
    font-size: 1.55rem;
    color: #fff;
    display: block;
    margin-bottom: 9px;
    letter-spacing: 1px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    margin-top: 30px;
    padding-top: 16px;
    font-size: .76rem;
    color: #6b7280;
    text-align: center;
}

/* FLOATING BUTTONS */
.floats {
    position: fixed;
    bottom: 26px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 11px;
    z-index: 9999;
}

.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform .2s;
    font-size: 1.45rem;
    color: #fff;
    position: relative;
    box-shadow: 0 4px 18px rgba(0,0,0,.28);
}

    .float-btn:hover {
        transform: scale(1.12);
        color: #fff;
    }

.fb-phone {
    background: var(--accent-red);
    animation: pf 2s infinite;
}

@keyframes pf {
    0%,100% {
        box-shadow: 0 4px 18px rgba(232,48,48,.5);
    }

    50% {
        box-shadow: 0 6px 30px rgba(232,48,48,.85);
    }
}

.fb-zalo {
    background: #0068ff;
}

.float-lbl {
    position: absolute;
    right: 63px;
    background: rgba(10,20,40,.88);
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    padding: 4px 9px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    transition: opacity .2s;
    pointer-events: none;
}

.float-btn:hover .float-lbl {
    opacity: 1;
}

/* SCROLL ANIMATION */
.fu {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .5s ease, transform .5s ease;
}

    .fu.show {
        opacity: 1;
        transform: none;
    }

@media (max-width: 767px) {
    .hero {
        min-height: auto;
        padding: 48px 0 40px;
    }

    .form-wrap {
        padding: 26px 18px;
    }
}

/* ── OSM AUTOCOMPLETE ────────────────────────────── */
.osm-wrap {
    position: relative;
}

.osm-icon {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    z-index: 2;
    pointer-events: none;
}

.osm-input {
    padding-left: 36px !important;
}

.osm-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(10,42,110,.15);
    border: 1.5px solid #e0eaff;
    z-index: 9999;
    max-height: 260px;
    overflow-y: auto;
}

.osm-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 1px solid #f0f5ff;
    transition: background .15s;
    background: #fff;
}

    .osm-item:last-child {
        border-bottom: none;
    }

    .osm-item:hover {
        background: #f0f5ff;
    }

    .osm-item i {
        margin-top: 2px;
        flex-shrink: 0;
    }

.osm-main {
    font-size: .88rem;
    font-weight: 700;
    color: #0a2a6e;
    line-height: 1.3;
}

.osm-sub {
    font-size: .75rem;
    color: #6b7280;
    margin-top: 1px;
}

/* ── KẾT QUẢ TÍNH GIÁ ───────────────────────────── */
.ket-qua-box {
    background: rgba(255,255,255,.12);
    border: 1.5px solid rgba(251,191,36,.5);
    border-radius: 14px;
    padding: 18px 20px 12px;
    animation: fadeInUp .4s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

.ket-qua-box > div:first-child {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.kq-item {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 120px;
}

    .kq-item > i {
        font-size: 1.4rem;
        color: #fbbf24;
    }

.kq-label {
    font-size: .7rem;
    color: #93c5fd;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
}

.kq-val {
    font-size: .97rem;
    color: #fff;
    font-weight: 800;
    line-height: 1.3;
}

    .kq-val.highlight {
        font-family: 'Oswald', sans-serif;
        font-size: 1.35rem;
        color: #fff;
    }

.kq-divider {
    width: 1px;
    height: 36px;
    background: rgba(255,255,255,.15);
    flex-shrink: 0;
}

.kq-note {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,.1);
    font-size: .75rem;
    color: #93c5fd;
    font-weight: 600;
}

@media (max-width: 576px) {
    .kq-divider {
        display: none;
    }

    .kq-item {
        min-width: 100%;
    }

    .ket-qua-box > div:first-child {
        gap: 12px;
    }
}