/* ===================================================
       VARIABLES – LIGHT THEME
    =================================================== */
  :root {
    --bg: #eaf8fc;
    --bg-2: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #dff3fa;
    --blue: #48c8e9;
    /* accent, bg tints, borders  */
    --blue-dk: #0891b2;
    /* text, icons, buttons on light bg  */
    --blue-dkr: #0c7a9e;
    /* hover state  */
    --blue-lt: #dcf3fb;
    /* very light tint  */
    --ink: #0c1e2c;
    /* main body text  */
    --ink-h: #062030;
    /* heading text  */
    --muted: rgba(12, 30, 44, .52);
    --border: rgba(12, 30, 44, .10);
    --border-b: rgba(72, 200, 233, .30);
    --white: #ffffff;
    --zalo: #0068ff;
    --green: #059669;
    --radius: 14px;
    --shadow: 0 4px 20px rgba(72, 200, 233, .14);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, .09);
  }

  /* ===================================================
       BASE
    =================================================== */
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
    overflow-x: clip;
  }

  body {
    background: var(--bg);
    color: var(--ink);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.65;
    overflow-x: hidden;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    color: var(--ink-h);
    font-weight: 700;
  }

  a {
    color: var(--blue-dk);
    text-decoration: none;
    transition: color .25s;
  }

  a:hover {
    color: var(--blue-dkr);
  }

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

  /* ===================================================
       HEADER
    =================================================== */
  #site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 14px 0;
    background: rgba(234, 248, 252, .92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-b);
    transition: box-shadow .3s, padding .3s;
  }

  #site-header.scrolled {
    box-shadow: 0 2px 20px rgba(72, 200, 233, .18);
    padding: 10px 0;
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
    background: var(--blue);
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
  }

  .brand-text {
    line-height: 1.2;
  }

  .brand-text .top {
    font-size: 11px;
    font-weight: 600;
    color: var(--muted);
  }

  .brand-text .bottom {
    font-size: 16px;
    font-weight: 900;
    color: var(--ink-h);
  }

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

  .main-nav {
    display: flex;
    align-items: center;
    gap: 26px;
    list-style: none;
    margin: 0;
  }

  .main-nav a {
    color: var(--ink);
    font-size: 14px;
    font-weight: 500;
  }

  .main-nav a:hover {
    color: var(--blue-dk);
  }

  .header-call {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--blue-dk);
    color: #fff !important;
    font-weight: 800;
    font-size: 14px;
    padding: 10px 20px;
    border-radius: 50px;
    transition: background .2s, transform .2s;
    white-space: nowrap;
  }

  .header-call:hover {
    background: var(--blue-dkr);
    color: #fff !important;
    transform: translateY(-1px);
  }

  .nav-toggler {
    display: none;
    background: none;
    border: 1.5px solid var(--border-b);
    color: var(--blue-dk);
    width: 42px;
    height: 42px;
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    transition: background .2s;
  }

  .nav-toggler:hover {
    background: var(--blue-lt);
  }

  /* Backdrop overlay */
  .nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6, 20, 35, .55);
    z-index: 998;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
  }

  .nav-backdrop.show {
    display: block;
    animation: backdrop-in .22s ease;
  }

  @keyframes backdrop-in {
    from {
      opacity: 0;
    }

    to {
      opacity: 1;
    }
  }

  /* Nav close button (inside panel, mobile only) */
  .nav-close-row {
    display: none !important;
  }

  .nav-close-btn {
    background: var(--bg);
    border: 1.5px solid var(--border-b);
    border-radius: 10px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-dk);
    font-size: 18px;
    cursor: pointer;
    transition: background .2s, color .2s;
  }

  .nav-close-btn:hover {
    background: var(--blue-lt);
    color: var(--blue-dkr);
  }

  /* Body scroll lock when nav is open */
  body.nav-open {
    overflow: hidden;
  }

  @keyframes nav-slide-down {
    from {
      transform: translateY(-10px);
      opacity: .7;
    }

    to {
      transform: translateY(0);
      opacity: 1;
    }
  }

  @media (max-width: 991px) {

    .main-nav,
    .header-call {
      display: none;
    }

    .nav-toggler {
      display: flex;
    }

    .main-nav.open {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 0;
      position: fixed;
      inset: 0 0 auto 0;
      background: #fff;
      padding: 72px 24px 28px;
      z-index: 999;
      box-shadow: 0 8px 40px rgba(0, 0, 0, .18);
      border-bottom: 1px solid var(--border);
      animation: nav-slide-down .25s ease;
    }

    .main-nav.open .nav-close-row {
      display: block !important;
      position: absolute;
      top: 14px;
      right: 16px;
      width: auto !important;
      border-bottom: none !important;
    }

    .main-nav.open li {
      width: 100%;
      border-bottom: 1px solid var(--border);
    }

    .main-nav.open a {
      font-size: 17px;
      font-weight: 600;
      padding: 14px 0;
      display: block;
      color: var(--ink-h);
    }

    .main-nav.open a:hover {
      color: var(--blue-dk);
    }
  }

  /* ===================================================
       HERO
    =================================================== */
  #hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    background: url('../img/xevungtaulimousine/home.jpg') center/cover no-repeat;
    transform: scale(1.06);
    transition: transform 8s ease;
  }

  #hero:hover .hero-bg {
    transform: scale(1);
  }

  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(4, 20, 35, .88) 0%, rgba(4, 20, 35, .65) 55%, rgba(6, 26, 46, .80) 100%);
  }

  .hero-inner {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 44px;
    padding-top: 100px;
    padding-bottom: 44px;
    width: 100%;
  }

  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: rgba(72, 200, 233, .15);
    border: 1px solid rgba(72, 200, 233, .35);
    color: #7de0f5;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 8px 16px;
    border-radius: 50px;
    margin-bottom: 20px;
  }

  .hero-eyebrow::before {
    content: '';
    width: 7px;
    height: 7px;
    background: var(--blue);
    border-radius: 50%;
    animation: blink 2s infinite;
  }

  @keyframes blink {

    0%,
    100% {
      opacity: 1
    }

    50% {
      opacity: .3
    }
  }

  #hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(34px, 5.5vw, 64px);
    font-weight: 900;
    line-height: 1.08;
    color: #fff;
    margin-bottom: 20px;
  }

  #hero h1 .gold-word {
    color: var(--blue);
  }

  #hero h1 .italic-word {
    font-style: italic;
    color: #fff;
  }

  .hero-sub {
    font-size: 16px;
    color: rgba(255, 255, 255, .80);
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.7;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
  }

  /* Primary CTA – contrasts on hero dark overlay */
  .btn-primary-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--blue-dk);
    color: #fff;
    font-weight: 900;
    font-size: 16px;
    padding: 16px 28px;
    border-radius: 14px;
    border: none;
    transition: all .22s;
    animation: pulse-cta 2.8s ease-in-out infinite;
    min-height: 54px;
  }

  .btn-primary-cta:hover {
    background: var(--blue-dkr);
    color: #fff;
    transform: translateY(-2px);
    animation: none;
    box-shadow: 0 10px 28px rgba(8, 145, 178, .40);
  }

  @keyframes pulse-cta {

    0%,
    100% {
      box-shadow: 0 0 0 0 rgba(8, 145, 178, .45);
    }

    50% {
      box-shadow: 0 0 0 14px rgba(8, 145, 178, 0);
    }
  }

  .btn-ghost-zalo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 104, 255, .12);
    border: 1.5px solid rgba(0, 104, 255, .40);
    color: #7ab8ff;
    font-weight: 700;
    font-size: 15px;
    padding: 15px 24px;
    border-radius: 14px;
    transition: all .22s;
    min-height: 54px;
  }

  .btn-ghost-zalo:hover {
    background: rgba(0, 104, 255, .22);
    border-color: var(--zalo);
    color: #fff;
  }

  .hero-perks {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
  }

  .perk {
    display: flex;
    align-items: center;
    gap: 7px;
    color: rgba(255, 255, 255, .75);
    font-size: 13px;
    font-weight: 500;
  }

  .perk i {
    color: var(--blue);
    font-size: 14px;
  }

  .hero-price-chip {
    align-self: center;
    background: linear-gradient(135deg, var(--blue-dk) 0%, #06b6d4 100%);
    color: #fff;
    padding: 20px 48px;
    border-radius: 22px;
    font-weight: 900;
    font-size: 22px;
    text-align: center;
    box-shadow: 0 16px 48px rgba(8, 145, 178, .65), 0 0 0 3px rgba(255, 255, 255, .18);
    line-height: 1.4;
    white-space: nowrap;
    letter-spacing: .01em;
    border: 1.5px solid rgba(255, 255, 255, .22);
    animation: pulse-chip 3s ease-in-out infinite;
  }

  @keyframes pulse-chip {

    0%,
    100% {
      box-shadow: 0 16px 48px rgba(8, 145, 178, .65), 0 0 0 3px rgba(255, 255, 255, .18);
    }

    50% {
      box-shadow: 0 20px 60px rgba(8, 145, 178, .80), 0 0 0 6px rgba(255, 255, 255, .08);
    }
  }

  .hero-price-chip small {
    display: block;
    font-size: 13px;
    font-weight: 600;
    opacity: .85;
    margin-bottom: 4px;
    letter-spacing: .04em;
    text-transform: uppercase;
  }

  /* ===================================================
       STATS STRIP
    =================================================== */
  .stats-strip {
    background: var(--blue-dk);
    padding: 28px 0;
  }

  .s-block {
    text-align: center;
    padding: 8px 10px;
  }

  .s-num {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 900;
    color: #fff;
    line-height: 1;
  }

  .s-lbl {
    display: block;
    font-size: 13px;
    color: rgba(255, 255, 255, .75);
    margin-top: 5px;
  }

  .s-div {
    width: 1px;
    background: rgba(255, 255, 255, .25);
    height: 44px;
    margin: auto;
  }

  /* ===================================================
       SECTION BASE
    =================================================== */
  .section {
    padding: 72px 0;
  }

  .sec-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--blue-dk);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    margin-bottom: 10px;
  }

  .sec-label::before,
  .sec-label::after {
    content: '';
    width: 22px;
    height: 1px;
    background: var(--blue);
    opacity: .6;
  }

  .sec-title {
    font-size: clamp(24px, 3.2vw, 36px);
    font-weight: 800;
    color: var(--ink-h);
    margin-bottom: 12px;
  }

  .sec-lead {
    color: var(--muted);
    font-size: 15px;
    max-width: 540px;
    line-height: 1.65;
  }

  /* ===================================================
       ABOUT
    =================================================== */
  .about-section {
    background: var(--bg-2);
  }

  .about-img-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 250px 180px;
    gap: 10px;
    border-radius: 20px;
    overflow: hidden;
  }

  .about-img-stack .main-img {
    grid-row: span 2;
  }

  .about-img-stack img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .schedule-box {
    background: var(--bg);
    border: 1.5px solid var(--border-b);
    border-radius: 16px;
    overflow: hidden;
    margin: 22px 0;
  }

  .sched-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 13px 18px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
  }

  .sched-row:last-child {
    border-bottom: none;
  }

  .sched-icon {
    color: var(--blue-dk);
    font-size: 16px;
    margin-top: 1px;
    flex-shrink: 0;
  }

  .sched-key {
    color: var(--muted);
    min-width: 110px;
    flex-shrink: 0;
  }

  .sched-val {
    color: var(--ink-h);
    font-weight: 600;
  }

  .sched-val.price {
    color: var(--blue-dk);
  }

  .highlight-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .hl-card {
    background: var(--bg);
    border: 1.5px solid var(--border-b);
    border-radius: 14px;
    padding: 16px 18px;
    transition: border-color .25s, transform .25s, box-shadow .25s;
  }

  .hl-card:hover {
    border-color: var(--blue-dk);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
  }

  .hl-icon {
    color: var(--blue-dk);
    font-size: 22px;
    margin-bottom: 10px;
  }

  .hl-card h6 {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink-h);
    margin-bottom: 4px;
  }

  .hl-card p {
    font-size: 13px;
    color: var(--muted);
    margin: 0;
  }

  /* ===================================================
       SERVICES
    =================================================== */
  .services-section {
    background: var(--bg);
  }

  .svc-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    height: 100%;
    transition: transform .28s, border-color .28s, box-shadow .28s;
  }

  .svc-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-b);
    box-shadow: 0 20px 40px rgba(72, 200, 233, .20);
  }

  .svc-card-img {
    width: 100%;
    height: 195px;
    object-fit: cover;
  }

  .svc-body {
    padding: 20px;
  }

  .svc-icon {
    width: 44px;
    height: 44px;
    background: var(--blue-lt);
    border: 1px solid var(--border-b);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-dk);
    font-size: 20px;
    margin-bottom: 14px;
  }

  .svc-card h5 {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink-h);
    margin-bottom: 8px;
  }

  .svc-card p {
    font-size: 14px;
    color: var(--muted);
    margin: 0;
  }

  .svc-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--blue-dk);
    font-size: 13px;
    font-weight: 600;
    margin-top: 14px;
    transition: gap .2s;
  }

  .svc-link:hover {
    gap: 10px;
    color: var(--blue-dkr);
  }

  /* ===================================================
       PRICING
    =================================================== */
  .pricing-section {
    background: var(--bg-2);
  }

  /* Desktop table */
  .price-tbl-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
  }

  .price-tbl {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1.5px solid var(--border-b);
    border-radius: var(--radius);
    overflow: hidden;
  }

  .price-tbl thead tr {
    background: var(--blue-dk);
  }

  .price-tbl thead th {
    padding: 16px 20px;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    text-align: left;
    white-space: nowrap;
  }

  .price-tbl tbody tr {
    background: var(--bg-card);
    transition: background .2s;
  }

  .price-tbl tbody tr:nth-child(even) {
    background: var(--bg);
  }

  .price-tbl tbody tr:hover {
    background: var(--bg-hover);
  }

  .price-tbl tbody td {
    padding: 14px 20px;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
    color: var(--ink);
  }

  .price-tbl tbody tr:last-child td {
    border-bottom: none;
  }

  .td-price {
    color: var(--blue-dk);
    font-weight: 900;
    font-size: 17px !important;
  }

  .td-name {
    color: var(--ink-h);
    font-weight: 700;
  }

  .btn-book-row {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--blue-dk);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    padding: 9px 18px;
    border-radius: 8px;
    transition: background .2s;
    white-space: nowrap;
  }

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

  /* Mobile price cards – replaces table on small screens */
  .price-cards {
    display: none;
  }

  .pc-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border-b);
    border-radius: var(--radius);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .pc-card:not(:last-child) {
    margin-bottom: 12px;
  }

  .pc-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--blue-lt);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--blue-dk);
  }

  .pc-info {
    flex: 1;
  }

  .pc-name {
    font-weight: 800;
    font-size: 15px;
    color: var(--ink-h);
  }

  .pc-route {
    font-size: 12px;
    color: var(--muted);
    margin: 2px 0;
  }

  .pc-price {
    font-size: 18px;
    font-weight: 900;
    color: var(--blue-dk);
  }

  .pc-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blue-dk);
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    padding: 12px 18px;
    border-radius: 12px;
    white-space: nowrap;
    transition: background .2s;
    min-height: 48px;
  }

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

  @media (max-width: 767px) {
    .price-tbl-wrap {
      display: none;
    }

    .price-cards {
      display: block;
    }
  }

  /* ===================================================
       CTA BAND
    =================================================== */
  .cta-band {
    background: linear-gradient(118deg, var(--blue-dk) 0%, #06a8d4 100%);
    padding: 52px 0;
    position: relative;
    overflow: hidden;
  }

  .cta-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/img/bg/abstract-bg-3.webp') center/cover;
    opacity: .07;
  }

  .cta-band h2 {
    color: #fff;
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 900;
  }

  .cta-band p {
    color: rgba(255, 255, 255, .80);
    font-size: 15px;
    margin: 10px 0 0;
  }

  .btn-white-inv {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    color: var(--blue-dk);
    font-weight: 800;
    font-size: 16px;
    padding: 15px 30px;
    border-radius: 14px;
    transition: all .2s;
    min-height: 54px;
  }

  .btn-white-inv:hover {
    background: var(--blue-lt);
    color: var(--blue-dkr);
    transform: translateY(-2px);
  }

  .btn-zalo-white {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, .15);
    border: 2px solid rgba(255, 255, 255, .45);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    padding: 14px 26px;
    border-radius: 14px;
    transition: all .2s;
    min-height: 54px;
  }

  .btn-zalo-white:hover {
    background: rgba(255, 255, 255, .25);
    color: #fff;
  }

  /* ===================================================
       WHY US
    =================================================== */
  .why-us-section {
    background: var(--bg);
  }

  .why-item {
    display: flex;
    gap: 16px;
    padding: 18px;
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    transition: border-color .25s, transform .25s, box-shadow .25s;
  }

  .why-item:hover {
    border-color: var(--border-b);
    transform: translateX(4px);
    box-shadow: var(--shadow);
  }

  .why-ico {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: var(--blue-lt);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-dk);
    font-size: 22px;
  }

  .why-text h5 {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink-h);
    margin-bottom: 4px;
  }

  .why-text p {
    font-size: 13px;
    color: var(--muted);
    margin: 0;
  }

  /* ===================================================
       GALLERY
    =================================================== */
  .gallery-section {
    background: var(--bg-2);
  }

  .gl-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 240px 200px;
    gap: 10px;
  }

  .gl-grid .gi-big {
    grid-column: span 2;
    grid-row: span 2;
  }

  .gl-wrap {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    display: block;
    height: 100%;
  }

  .gl-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .42s;
  }

  .gl-wrap:hover img {
    transform: scale(1.06);
  }

  .gl-overlay {
    position: absolute;
    inset: 0;
    background: rgba(8, 145, 178, .40);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .3s;
  }

  .gl-wrap:hover .gl-overlay {
    opacity: 1;
  }

  .gl-overlay i {
    color: #fff;
    font-size: 26px;
  }

  /* ===================================================
       CONTACT
    =================================================== */
  .contact-section {
    background: var(--bg);
  }

  .contact-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border-b);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--shadow);
  }

  .ci-list {
    list-style: none;
    padding: 0;
  }

  .ci-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
  }

  .ci-list li:last-child {
    border-bottom: none;
  }

  .ci-ico {
    width: 42px;
    height: 42px;
    min-width: 42px;
    background: var(--blue-lt);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-dk);
    font-size: 18px;
  }

  .ci-lbl {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 3px;
  }

  .ci-val {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink-h);
  }

  .ci-val a {
    color: var(--ink-h);
  }

  .ci-val a:hover {
    color: var(--blue-dk);
  }

  .f-group {
    margin-bottom: 14px;
  }

  .f-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    display: block;
    margin-bottom: 6px;
  }

  .f-input {
    display: block;
    width: 100%;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    padding: 13px 16px;
    color: var(--ink);
    font-size: 16px;
    /* 16px prevents iOS zoom */
    font-family: inherit;
    outline: none;
    transition: border-color .2s;
  }

  .f-input::placeholder {
    color: rgba(12, 30, 44, .30);
  }

  .f-input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(72, 200, 233, .18);
  }

  textarea.f-input {
    resize: vertical;
    min-height: 110px;
  }

  .btn-send {
    display: block;
    width: 100%;
    background: var(--blue-dk);
    color: #fff;
    font-weight: 900;
    font-size: 16px;
    padding: 15px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: background .2s, transform .2s;
    min-height: 54px;
  }

  .btn-send:hover {
    background: var(--blue-dkr);
    transform: translateY(-1px);
  }

  .f-status {
    display: none;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 14px;
  }

  .f-status.loading {
    background: rgba(72, 200, 233, .12);
    color: var(--blue-dk);
  }

  .f-status.success {
    background: rgba(5, 150, 105, .10);
    color: #047857;
  }

  .f-status.error {
    background: rgba(220, 38, 38, .08);
    color: #b91c1c;
  }

  /* ===================================================
       FOOTER – keep dark for contrast
    =================================================== */
  .site-footer {
    background: #051624;
    border-top: 1px solid rgba(72, 200, 233, .20);
    padding: 56px 0 24px;
  }

  .brand-text-ft .bottom {
    color: #fff;
  }

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

  .brand-text-ft .top {
    color: rgba(255, 255, 255, .5);
  }

  .ft-desc {
    color: rgba(255, 255, 255, .55);
    font-size: 14px;
    line-height: 1.65;
    margin: 14px 0 20px;
  }

  .ft-link-row {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, .60);
    font-size: 14px;
    margin-bottom: 10px;
  }

  .ft-link-row i {
    color: var(--blue);
    font-size: 14px;
    min-width: 16px;
  }

  .ft-link-row a {
    color: rgba(255, 255, 255, .60);
  }

  .ft-link-row a:hover {
    color: var(--blue);
  }

  .ft-heading {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--blue);
    margin-bottom: 16px;
  }

  .ft-nav {
    list-style: none;
    padding: 0;
  }

  .ft-nav li {
    margin-bottom: 10px;
  }

  .ft-nav a {
    color: rgba(255, 255, 255, .50);
    font-size: 14px;
  }

  .ft-nav a:hover {
    color: var(--blue);
  }

  .ft-bottom {
    border-top: 1px solid rgba(255, 255, 255, .06);
    margin-top: 40px;
    padding-top: 18px;
    text-align: center;
    color: rgba(255, 255, 255, .28);
    font-size: 13px;
  }

  /* ===================================================
       FLOATING CTAs – desktop only
    =================================================== */
  .flt-zalo,
  .flt-phone {
    position: fixed;
    left: 16px;
    z-index: 900;
  }

  .flt-zalo {
    bottom: 88px;
    animation: flt-bob 2.2s ease-in-out infinite;
  }

  .flt-phone {
    bottom: 22px;
    animation: flt-bob 2.2s ease-in-out infinite .5s;
  }

  @keyframes flt-bob {

    0%,
    100% {
      transform: translateY(0)
    }

    50% {
      transform: translateY(-7px)
    }
  }

  .flt-zalo a,
  .flt-phone a {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    border: 1.5px solid var(--border-b);
    border-radius: 50px;
    padding: 9px 16px 9px 10px;
    box-shadow: 0 6px 22px rgba(72, 200, 233, .22);
    color: var(--ink-h) !important;
    font-weight: 700;
    font-size: 14px;
    white-space: nowrap;
    transition: transform .2s, box-shadow .2s;
  }

  .flt-zalo a:hover,
  .flt-phone a:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 28px rgba(72, 200, 233, .32);
  }

  .flt-zalo-ico {
    width: 34px;
    height: 34px;
    background: #0068ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .flt-phone-ico {
    width: 34px;
    height: 34px;
    background: var(--blue-dk);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
  }

  /* ===================================================
       MOBILE BOTTOM BAR – bigger, bolder
    =================================================== */
  .mob-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 950;
    background: rgba(255, 255, 255, .97);
    backdrop-filter: blur(14px);
    border-top: 2px solid var(--border-b);
    padding: 10px 14px 10px;
    display: none;
    gap: 10px;
    /* safe area for notch phones */
    padding-bottom: max(10px, env(safe-area-inset-bottom));
  }

  .mob-bar a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 800;
    font-size: 16px;
    border-radius: 14px;
    min-height: 52px;
  }

  .mob-call {
    background: var(--blue-dk);
    color: #fff !important;
  }

  .mob-call:hover {
    background: var(--blue-dkr);
    color: #fff !important;
  }

  .mob-zalo {
    background: #0068ff;
    color: #fff !important;
  }

  .mob-zalo:hover {
    background: #0057d9;
    color: #fff !important;
  }

  @media (max-width: 991px) {
    .mob-bar {
      display: flex;
    }

    body {
      padding-bottom: 80px;
    }

    .flt-zalo,
    .flt-phone {
      display: none;
    }
  }

  /* ===================================================
       SCROLL TOP
    =================================================== */
  #back-top {
    position: fixed;
    right: 14px;
    bottom: 98px;
    width: 44px;
    height: 44px;
    background: #fff;
    border: 1.5px solid var(--border-b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-dk);
    font-size: 18px;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity .28s, transform .28s;
    z-index: 800;
    cursor: pointer;
  }

  #back-top.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  @media (max-width: 991px) {
    .hero-inner {
      padding-top: 88px;
      padding-bottom: 36px;
      gap: 36px;
    }
  }

  /* ===================================================
       SHORT SCREENS (landscape mobile / small tablet)
    =================================================== */
  @media (max-height: 620px) {
    .hero-inner {
      padding-top: 68px;
      padding-bottom: 20px;
      gap: 20px;
      justify-content: flex-start;
    }

    .hero-eyebrow {
      margin-bottom: 10px;
    }

    #hero h1 {
      font-size: clamp(22px, 4.5vw, 32px);
      margin-bottom: 10px;
    }

    .hero-sub {
      font-size: 13px;
      margin-bottom: 14px;
    }

    .hero-actions {
      margin-bottom: 14px;
    }

    .hero-perks {
      display: none;
    }

    .hero-price-chip {
      font-size: 14px;
      padding: 11px 24px;
    }
  }

  /* ===================================================
       MOBILE RESPONSIVE OVERRIDES
    =================================================== */
  @media (max-width: 767px) {

    /* Section spacing */
    .section {
      padding: 52px 0;
    }

    /* Hero */
    .hero-inner {
      padding-top: 80px;
      padding-bottom: 28px;
      gap: 28px;
    }

    #hero h1 {
      font-size: clamp(30px, 9.5vw, 40px);
      margin-bottom: 14px;
    }

    .hero-sub {
      font-size: 14px;
      margin-bottom: 20px;
      max-width: 100%;
    }

    .hero-actions {
      gap: 10px;
      margin-bottom: 20px;
    }

    .btn-primary-cta {
      font-size: 15px;
      padding: 14px 22px;
      /* width: 100%;  */
      justify-content: center;
    }

    .btn-ghost-zalo {
      font-size: 14px;
      padding: 13px 20px;
      width: 100%;
      justify-content: center;
    }

    .hero-perks {
      gap: 10px;
    }

    .perk {
      font-size: 12px;
    }

    .hero-price-chip {
      width: max-content;
      max-width: calc(100% - 32px);
      white-space: normal;
      font-size: 16px;
      padding: 14px 28px;
    }

    /* Stats 2×2 */
    .s-num {
      font-size: 28px;
    }

    .s-lbl {
      font-size: 12px;
    }

    /* About image: single on mobile */
    .about-img-stack {
      grid-template-columns: 1fr;
      grid-template-rows: 240px;
    }

    .about-img-stack .main-img {
      grid-row: span 1;
    }

    .about-img-stack img:not(.main-img) {
      display: none;
    }

    /* Highlight grid: 1 col on very small */
    .highlight-grid {
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }

    .hl-card {
      padding: 14px;
    }

    /* Services: 1 col */
    .svc-card-img {
      height: 175px;
    }

    /* Why us: images hidden on mobile */
    .why-imgs-col {
      display: none;
    }

    /* Gallery: 2×3 */
    .gl-grid {
      grid-template-columns: 1fr 1fr;
      grid-template-rows: auto;
      gap: 8px;
    }

    .gl-grid .gi-big {
      grid-column: span 2;
    }

    .gl-grid .gi {
      height: 155px;
    }

    .gl-grid .gi-big {
      height: 220px;
    }

    /* Contact cards stacked */
    .contact-card {
      padding: 22px 18px;
    }

    /* Section titles */
    .sec-title {
      font-size: 24px;
    }

    /* CTA Band */
    .cta-band {
      padding: 40px 0;
    }

    .btn-white-inv,
    .btn-zalo-white {
      width: 100%;
      justify-content: center;
    }

    /* Schedule table label shrink */
    .sched-key {
      min-width: 90px;
      font-size: 13px;
    }

    .sched-val {
      font-size: 13px;
    }
  }

  @media (max-width: 575px) {
    .highlight-grid {
      grid-template-columns: 1fr;
    }

    .pc-card {
      flex-wrap: wrap;
      gap: 12px;
    }

    .pc-btn {
      width: 100%;
    }
  }