/* * =========================================================
   RESET + BIẾN CHUNG
========================================================= */ */
*
 
{ margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --blue: #1E50A2;
    --blue-dark: #0b2454;
    --blue-deep: #061735;
    --blue-light: #2d68c7;
    --red: #ff5858;
    --red-dark: #d93636;
    --white: #ffffff;
    --text: #ffffff;
    --text-soft: #dbe7ff;
    --border: rgba(255,255,255,.18);
    --border-red: rgba(255,88,88,.7);
    --shadow: 0 0 25px rgba(255,88,88,.12);
}
html { scroll-behavior: smooth; scroll-padding-top: 22px; background: #07142b; }
body {
    margin: 0 !important;
    background: #07142b !important;
    color: #fff !important;
    font-family: Arial, Helvetica, sans-serif !important;
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: #fff; text-underline-offset: 3px; }
a:hover { color: #ffe1e1; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }

/* =========================================================
   KHUNG WEBSITE + ẢNH NỀN
========================================================= */
.container {
    position: relative; z-index: 1;
    width: min(95%, 1000px);
    margin: 25px auto; padding: 12px;
    background: linear-gradient(180deg, rgba(18,57,122,.96), rgba(6,23,53,.98));
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 14px; color: #fff;
    box-shadow: 0 0 30px rgba(0,0,0,.35), 0 0 20px rgba(30,80,162,.12);
}
.image_background { width: 100%; overflow: hidden; border-radius: 12px; background: var(--blue-dark); }
.image_background img { width: 100%; height: auto; display: block; border-radius: 12px; object-fit: cover; }

/* =========================================================
   HEADER + SOCIAL
========================================================= */
.header_info {
    display: flex !important; justify-content: space-between; align-items: center;
    gap: 20px; margin: 20px 0 30px; padding: 18px; flex-wrap: wrap;
    background: linear-gradient(135deg, rgba(11,36,84,.95), rgba(18,57,122,.82));
    border: 1px solid rgba(255,88,88,.35) !important; border-radius: 14px;
    box-shadow: 0 0 20px rgba(255,88,88,.08);
}
.left_info { display: flex; align-items: center; gap: 15px; min-width: 0; color: #fff !important; flex: 1 1 480px; }
.header_profile {
    width: 110px; height: 110px; padding: 0; margin: 0;
    border: 3px solid var(--red); border-radius: 50%; overflow: hidden;
    flex-shrink: 0; background: var(--blue-dark);
    box-shadow: 0 0 12px rgba(255,88,88,.45);
}
.header_profile img { width: 100%; height: 100%; display: block; object-fit: cover; }
.brand_text { min-width: 0; }
.eyebrow, .section-kicker, .booking-kicker {
    margin: 0 0 6px; color: #ffbcbc !important; font-size: .76rem;
    font-weight: 800; letter-spacing: .12em; line-height: 1.5;
}
.left_info h1, .header_info h1 {
    margin: 0; color: #fff !important; font-size: clamp(24px,4vw,36px);
    line-height: 1.25; text-shadow: 0 0 8px rgba(255,255,255,.1);
}
.header_subtitle { margin: 8px 0 0; color: var(--text-soft) !important; font-size: .92rem; }
.right_info { display: flex !important; gap: 12px; align-items: center; justify-content: flex-end; flex-wrap: wrap; margin-left: auto; }
.right_info > a { display: inline-flex; border-radius: 10px; text-decoration: none; }
.logo_social {
    width: 48px; height: 48px; display: grid; place-items: center; flex-shrink: 0;
    border: 1px solid rgba(255,88,88,.45); border-radius: 10px;
    background: rgba(255,255,255,.04); overflow: hidden;
    transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.logo_social img { width: 100%; height: 100%; object-fit: contain; opacity: 1; filter: none !important; }
.right_info a:hover .logo_social { transform: translateY(-3px); background: rgba(255,88,88,.12); box-shadow: 0 0 10px rgba(255,88,88,.45); }

/* =========================================================
   BIO BOX + TLG FUTURE / SHELL
========================================================= */
.bio_box {
    width: 100%; margin-top: 20px; padding: 18px;
    color: #fff !important;
    background: linear-gradient(180deg, rgba(18,57,122,.95), rgba(7,20,43,.98)) !important;
    border: 2px solid var(--red) !important; border-radius: 14px;
    box-shadow: 0 0 25px rgba(255,88,88,.12), inset 0 0 25px rgba(0,0,0,.15);
    position: relative; overflow: hidden;
}
.bio_box::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--red); box-shadow: 0 0 10px var(--red), 0 0 22px var(--red); z-index: 1;
}
.bio_box, .bio_box *, .content_xe, .content_xe *, .tlg-future, .tlg-future *, .tlg-shell, .tlg-shell *, .tlg-moc-chau-bac-ninh, .tlg-moc-chau-bac-ninh * { color: #fff !important; }
.tlg-future {
    width: 100%; background: linear-gradient(180deg, rgba(18,57,122,.95), rgba(7,20,43,.98)) !important;
    border: 2px solid var(--red) !important; border-radius: 14px; color: #fff !important;
    box-shadow: 0 0 25px rgba(255,88,88,.12); overflow: hidden; position: relative;
}
.tlg-future::before {
    content: "TLG // FUTURE TRANSIT"; display: block; padding: 10px 16px;
    color: #fff !important; background: linear-gradient(90deg, var(--red), var(--red-dark), #0b2050);
    border-bottom: 1px solid var(--red); font-size: 12px; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
}
.tlg-shell { position: relative; padding: 25px; color: #fff !important; }

/* =========================================================
   TIÊU ĐỀ + NỘI DUNG
========================================================= */
.bio_box h1 {
    color: #fff !important; font-size: 32px; margin-bottom: 20px; line-height: 1.4;
    padding-bottom: 10px; border-bottom: 2px solid rgba(255,88,88,.55);
}
.bio_box h2, .tlg-shell h2 {
    color: #fff !important; font-size: 24px; margin: 30px 0 15px;
    padding: 12px 16px;
    background: linear-gradient(90deg, rgba(255,255,255,.05), rgba(255,255,255,.01));
    border-left: 5px solid var(--red); border-radius: 6px; line-height: 1.4;
}
.bio_box h3, .tlg-shell h3 {
    color: #fff !important; font-size: 20px; margin: 25px 0 10px; padding: 9px 13px;
    background: var(--blue-dark); border-left: 4px solid var(--red); border-radius: 6px; line-height: 1.4;
}
.bio_box p, .tlg-shell p { margin-bottom: 15px; color: #fff !important; }
.bio_box strong, .bio_box b, .tlg-shell strong, .tlg-shell b { color: #fff !important; font-weight: 700; }
.intro-section { padding: 24px; border: 1px solid rgba(255,255,255,.15); border-radius: 10px; background: rgba(255,255,255,.035); }
.intro-section h2 { margin-top: 0; }
.section-kicker { color: #ffbcbc !important; }
.notice, .small-note {
    margin: 16px 0; padding: 13px 16px; border-left: 5px solid var(--red); border-radius: 7px;
    background: rgba(255,88,88,.09); color: #fff !important; font-size: .92rem;
}
.content-section { padding: 26px 8px; border-bottom: 1px solid rgba(255,255,255,.14); }
.content-section:last-child { border-bottom: 0; }
.content-section > p { color: #fff !important; }

/* =========================================================
   LINK + BUTTON
========================================================= */
.bio_box a, .tlg-shell a {
    color: #fff !important; text-decoration: underline; text-decoration-color: var(--red);
    text-decoration-thickness: 2px; text-underline-offset: 3px; font-weight: 700;
}
.bio_box a:hover, .tlg-shell a:hover { color: #ffe1e1 !important; }
.hero-actions, .booking-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 22px; }
.btn, .tlg-shell a.btn {
    display: inline-flex; min-height: 46px; align-items: center; justify-content: center;
    padding: 11px 18px; border: 1px solid var(--red); border-radius: 9px;
    font-size: .94rem; font-weight: 800; line-height: 1.35; text-align: center;
    text-decoration: none !important; transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 0 14px rgba(255,88,88,.25); }
.btn-primary { color: #fff !important; background: linear-gradient(135deg, #c92f3a, #ff5858); }
.btn-primary:hover { color: #fff !important; background: linear-gradient(135deg, #a9222c, #e74444); }
.btn-secondary { color: #fff !important; background: #0b2454; }
.btn-secondary:hover { background: #173d80; }
.btn-light { color: #fff !important; background: #1E50A2; }

/* =========================================================
   BẢNG GIÁ / BẢNG DỮ LIỆU
========================================================= */
.table-wrap, .tlg-table-wrap { width: 100%; margin: 20px 0; overflow-x: auto; -webkit-overflow-scrolling: touch; border: 2px solid var(--red); border-radius: 12px; background: #0b2454; }
.bio_box table, .tlg-shell table, .tlg-moc-chau-bac-ninh table, .service-table, .price-table {
    width: 100%; min-width: 580px; margin: 0; border-collapse: collapse; background: #0b2454 !important; color: #fff !important; border: 0;
}
.bio_box th, .bio_box td, .tlg-shell th, .tlg-shell td, .tlg-moc-chau-bac-ninh th, .tlg-moc-chau-bac-ninh td, .service-table th, .service-table td, .price-table th, .price-table td {
    padding: 12px; border: 1px solid rgba(255,255,255,.2); color: #fff !important; background: #0b2454 !important; vertical-align: top;
}
.bio_box th, .tlg-shell th, .tlg-moc-chau-bac-ninh th, .service-table th, .price-table th {
    background: #123875 !important; color: #fff !important; text-align: left; font-weight: 700;
}
.bio_box tbody tr:nth-child(even) td, .tlg-shell tbody tr:nth-child(even) td, .price-table tbody tr:nth-child(even) td, .service-table tbody tr:nth-child(even) td { background: #102e65 !important; }
.bio_box tbody tr:hover td, .tlg-shell tbody tr:hover td, .price-table tbody tr:hover td, .service-table tbody tr:hover td { background: #173d80 !important; }
.price-table td strong { color: #fff !important; }

/* =========================================================
   LỘ TRÌNH / ƯU ĐIỂM / DANH SÁCH
========================================================= */
.info-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; margin: 18px 0; }
.info-card, .feature-card {
    padding: 18px; border: 1px solid rgba(255,255,255,.2); border-radius: 12px;
    background: linear-gradient(135deg, rgba(18,56,117,.95), rgba(11,36,84,.98));
    box-shadow: 0 4px 15px rgba(0,0,0,.15);
}
.info-card { display: flex; flex-direction: column; gap: 4px; }
.info-label, .info-card > span:last-child { color: var(--text-soft) !important; font-size: .88rem; }
.info-card strong { color: #fff !important; font-size: 1.5rem; line-height: 1.3; }
.feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-top: 19px; }
.feature-card { transition: transform .2s ease, box-shadow .2s ease; }
.feature-card:hover { transform: translateY(-3px); box-shadow: 0 0 18px rgba(255,88,88,.13); }
.feature-icon { display: grid; width: 42px; height: 42px; margin-bottom: 10px; place-items: center; border: 1px solid var(--red); border-radius: 10px; background: #0b2454; color: #fff !important; font-size: 1.2rem; font-weight: 800; }
.feature-card h3 { margin: 0 0 8px; font-size: 1.06rem; }
.feature-card p { margin: 0; color: var(--text-soft) !important; font-size: .93rem; line-height: 1.65; }
.bio_box ul, .bio_box ol, .tlg-shell ul, .tlg-shell ol {
    padding: 16px 20px 16px 42px; margin: 15px 0; background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.16); border-radius: 10px;
}
.bio_box li, .tlg-shell li { margin-bottom: 8px; color: #fff !important; }
.bio_box li::marker, .tlg-shell li::marker { color: var(--red); }
.check-list, .steps-list { margin: 14px 0 0; padding-left: 25px; }
.check-list li, .steps-list li { margin: 0 0 11px; padding-left: 4px; }
.check-list li::marker { color: var(--red); }
.steps-list li::marker { color: #ffaaaa; font-weight: 800; }

/* =========================================================
   BOOKING / HOTLINE / CONTACT
========================================================= */
.booking-panel, .tlg-hotline {
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    margin: 25px 0; padding: 23px; border-radius: 14px; color: #fff !important;
    background: linear-gradient(135deg, #123875, #1E50A2); border: 2px solid var(--red);
    box-shadow: 0 0 20px rgba(255,88,88,.16), inset 0 0 20px rgba(0,0,0,.12);
}
.booking-panel h3 { margin: 0 0 7px; padding: 0; border: 0; background: transparent; font-size: 1.3rem; }
.booking-panel p { color: var(--text-soft) !important; margin: 0 0 8px; }
.booking-kicker { color: #ffcece !important; }
.booking-actions { flex: 0 0 auto; margin-top: 0; }
.contact-details, .tlg-info-box {
    margin: 20px 0; padding: 18px 20px; border: 1px solid rgba(255,255,255,.2);
    border-left: 5px solid var(--red); border-radius: 10px; background: rgba(255,255,255,.06);
    overflow-wrap: anywhere; color: #fff !important;
}
.contact-details p { margin: 0 0 8px; }
.contact-details p:last-child { margin-bottom: 0; }
.contact-benefits { margin-bottom: 23px; }
.tlg-hotline { display: block; text-align: center; }
.tlg-hotline-title { margin-bottom: 8px; font-size: 20px; font-weight: 700; }
.tlg-hotline-number { display: inline-block; margin-top: 8px; padding: 10px 22px; color: #fff !important; background: #0b2454; border: 2px solid var(--red); border-radius: 8px; font-size: 24px; font-weight: 700; text-decoration: none !important; }

/* =========================================================
   FAQ
========================================================= */
.faq-list { display: grid; gap: 10px; margin-top: 18px; }
.faq-list details, .tlg-faq {
    margin: 0; padding: 15px 17px; border: 1px solid rgba(255,255,255,.22);
    border-radius: 10px; background: rgba(255,255,255,.06); color: #fff !important;
}
.faq-list details[open] { background: rgba(255,88,88,.07); }
.faq-list summary { position: relative; padding-right: 28px; color: #fff !important; font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 0; right: 0; color: var(--red) !important; content: "+"; font-size: 1.3rem; line-height: 1.3; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 10px 0 0; color: var(--text-soft) !important; }

/* =========================================================
   ẢNH, BLOCKQUOTE, FOOTER + TƯƠNG THÍCH CLASS CŨ
========================================================= */
.bio_box img, .tlg-shell img, .tlg-moc-chau-bac-ninh img { display: block; width: 100%; max-width: 100%; height: auto; border-radius: 8px; }
.bio_box blockquote, .tlg-shell blockquote {
    margin: 20px 0; padding: 16px 18px; color: #fff !important;
    background: linear-gradient(135deg,#123875,#0b2454); border-left: 5px solid var(--red);
    border-top: 1px solid rgba(255,255,255,.12); border-right: 1px solid rgba(255,255,255,.12);
    border-bottom: 1px solid rgba(255,255,255,.12); border-radius: 8px;
}
.site-footer { margin-top: 18px; padding: 20px; border-top: 1px solid rgba(255,255,255,.14); border-radius: 10px; color: var(--text-soft) !important; background: rgba(6,23,53,.8); text-align: center; font-size: .88rem; }
.site-footer p { margin: 0; color: var(--text-soft) !important; }
.content_xe { width: 100%; max-width: 880px; margin: auto; padding: 16px; overflow-x: auto; background: linear-gradient(180deg,rgba(18,57,122,.95),rgba(7,20,43,.98)); border: 2px solid var(--red); border-radius: 10px; }
.tlg-moc-chau-bac-ninh { width: 100%; max-width: 1200px; margin: 0 auto; padding: 28px; background-color: #123875; border: 2px solid var(--red); border-radius: 18px; box-shadow: 0 0 25px rgba(255,88,88,.13); }
.tlg-moc-chau-bac-ninh h2::after { content: "//"; float: right; color: var(--red) !important; font-weight: bold; opacity: .8; }
.tlg-table-wrap { overflow-x: auto; }

/* =========================================================
   TABLET
========================================================= */
@media (max-width: 768px) {
    .container { width: 95%; margin: 15px auto; padding: 8px; }
    .header_info { flex-direction: column; text-align: center; padding: 15px; }
    .left_info { flex-direction: column; justify-content: center; flex-basis: auto; }
    .right_info { justify-content: center; margin-left: 0; }
    .header_profile { width: 90px; height: 90px; }
    .logo_social { width: 43px; height: 43px; }
    .bio_box { padding: 13px; }
    .bio_box h1 { font-size: 26px; }
    .bio_box h2, .tlg-shell h2 { font-size: 22px; }
    .bio_box h3, .tlg-shell h3 { font-size: 18px; }
    .bio_box table, .tlg-shell table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
    .content_xe { padding: 10px; }
    .tlg-shell { padding: 18px; }
    .feature-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .booking-panel { align-items: flex-start; flex-direction: column; }
    .booking-actions { width: 100%; }
}

/* =========================================================
   MOBILE NHỎ
========================================================= */
@media (max-width: 480px) {
    body { font-size: 14px; }
    .container { width: 98%; padding: 6px; margin: 10px auto; }
    .header_profile { width: 75px; height: 75px; }
    .left_info h1, .header_info h1 { font-size: 22px; }
    .header_subtitle { font-size: .82rem; }
    .logo_social { width: 36px; height: 36px; }
    .bio_box { padding: 9px; border-radius: 10px; }
    .bio_box h1 { font-size: 22px; }
    .bio_box h2, .tlg-shell h2 { font-size: 19px; padding: 10px 11px; }
    .bio_box h3, .tlg-shell h3 { font-size: 17px; }
    .bio_box th, .bio_box td, .tlg-shell th, .tlg-shell td { padding: 10px; font-size: 14px; }
    .intro-section { padding: 16px 12px; }
    .content-section { padding: 22px 5px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn, .booking-actions .btn { width: 100%; }
    .info-grid, .feature-grid { grid-template-columns: 1fr; }
    .booking-panel { padding: 16px 13px; }
    .booking-actions { flex-direction: column; }
    .tlg-shell { padding: 14px 10px; }
    .tlg-future::before { padding: 8px 12px; font-size: 10px; }
    .tlg-moc-chau-bac-ninh { padding: 12px 9px; font-size: 14px; border-radius: 10px; }
    .tlg-moc-chau-bac-ninh h2::after { display: none; }
    .tlg-hotline-number { display: block; width: 100%; font-size: 19px; }
}

/* =========================================================
   GIẢM CHUYỂN ĐỘNG
========================================================= */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
}