:root {
  --green: #0b7a42;
  --green-dark: #075c32;
  --lime: #d8f24a;
  --yellow: #ffc928;
  --orange: #f08b24;
  --ink: #17202a;
  --muted: #667085;
  --paper: #f5f7f2;
  --panel: #ffffff;
  --line: rgba(23, 32, 42, 0.12);
  --shadow: 0 22px 60px rgba(24, 39, 75, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Arial, sans-serif;
  line-height: 1.6;
}

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

button,
input,
textarea {
  font: inherit;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  color: #fff;
  background: var(--green-dark);
  font-size: 0.92rem;
}

.topbar-inner {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.topbar p {
  margin: 0;
}

.topbar a {
  color: var(--yellow);
  font-weight: 800;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 30px rgba(24, 39, 75, 0.08);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: grid;
  min-height: 86px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 170px;
  max-width: 42vw;
  padding: 0;
}

.brand img {
  width: 100%;
  height: 76px;
  object-fit: contain;
}

.site-nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.5vw, 30px);
  font-size: 0.94rem;
  font-weight: 800;
}

.site-nav a {
  color: #263238;
}

.site-nav a:hover {
  color: var(--green);
}

.header-call {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 10px 18px;
  background: var(--green);
  color: #fff;
  font-weight: 900;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 660px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("assets/vinfast-limo-green-ai.jpg");
  background-position: center;
  background-size: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(0, 42, 24, 0.9), rgba(0, 42, 24, 0.7) 45%, rgba(0, 42, 24, 0.16)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.38));
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
  gap: 42px;
  align-items: center;
  padding: 54px 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--yellow);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-copy h1,
.section-head h2,
.price-intro h2,
.process-grid h2,
.contact-box h2 {
  margin: 0;
  font-size: clamp(2.35rem, 5vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy p:not(.eyebrow) {
  max-width: 660px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.04rem, 1.7vw, 1.28rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 12px 18px;
  font-weight: 950;
  line-height: 1.2;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.btn svg,
.fare-actions svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  stroke-width: 2.4;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--yellow);
  color: #111;
  box-shadow: 0 16px 34px rgba(255, 201, 40, 0.25);
}

.btn-light {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.btn-outline {
  border-color: var(--line);
  background: #fff;
  color: var(--green);
}

.btn-dark,
.btn-form {
  background: var(--green-dark);
  color: #fff;
}

.btn-message {
  border-color: rgba(11, 122, 66, 0.22);
  background: #fff;
  color: var(--green);
}

.btn-zalo {
  background: #0068ff;
  color: #fff;
}

.booking-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.form-title {
  display: grid;
  gap: 2px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.form-title strong {
  font-size: 1.35rem;
  line-height: 1.2;
}

.form-title span {
  color: var(--muted);
}

.booking-card label {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 850;
}

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

.booking-card input,
.booking-card textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 13px;
  color: var(--ink);
  background: #f8faf8;
  outline: none;
}

.booking-card input:focus,
.booking-card textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(11, 122, 66, 0.12);
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 750;
}

.form-status.is-success {
  color: var(--green);
}

.form-status.is-error {
  color: #b42318;
}

.form-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.modal-backdrop {
  position: fixed;
  z-index: 60;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(23, 32, 42, 0.58);
  backdrop-filter: blur(10px);
}

.modal-backdrop.is-open {
  display: flex;
}

.modal-panel {
  position: relative;
  width: min(720px, 100%);
  max-height: min(92vh, 860px);
  overflow: auto;
}

.modal-close {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(24, 39, 75, 0.12);
}

.modal-close svg {
  width: 18px;
  height: 18px;
}

.delivery-form {
  padding-top: 30px;
}

body.modal-open {
  overflow: hidden;
}

.btn:disabled {
  cursor: progress;
  opacity: 0.68;
  transform: none;
}

.quick-strip {
  margin-top: -36px;
  position: relative;
  z-index: 3;
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.strip-grid div {
  display: grid;
  gap: 3px;
  min-height: 92px;
  align-content: center;
  padding: 18px 22px;
  border-right: 1px solid var(--line);
}

.strip-grid div:last-child {
  border-right: 0;
}

.strip-grid strong {
  color: var(--green);
  font-size: 1.2rem;
}

.strip-grid span {
  color: var(--muted);
}

section {
  padding: 86px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 34px;
  align-items: end;
  margin-bottom: 30px;
}

.section-head.centered {
  display: block;
  max-width: 720px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-note {
  margin: 14px auto 0;
  max-width: 720px;
  color: var(--muted);
}

.section-kicker {
  color: var(--green);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-card,
.package-card,
.review-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 28px rgba(24, 39, 75, 0.06);
}

.service-card {
  min-height: 278px;
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.service-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 50%;
  background: rgba(11, 122, 66, 0.1);
  color: var(--green);
  font-weight: 950;
}

.service-card h3,
.package-card h3 {
  margin: 24px 0 8px;
  font-size: 1.24rem;
  line-height: 1.25;
}

.service-card p,
.package-card p,
.price-intro p,
.steps p,
.review-grid p,
.site-footer p {
  margin: 0;
  color: var(--muted);
}

.service-card a {
  margin-top: auto;
  padding-top: 20px;
  color: var(--green);
  font-weight: 950;
}

.price-section,
.process,
.contact {
  background: #fff;
}

.fare-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.fare-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 30px rgba(24, 39, 75, 0.08);
}

.fare-image {
  aspect-ratio: 16 / 10;
  background-position: center;
  background-size: cover;
}

.fare-thanh-hoa {
  background:
    linear-gradient(180deg, rgba(11, 122, 66, 0), rgba(11, 122, 66, 0.24)),
    url("assets/fare-thanh-hoa.jpg") center / cover;
}

.fare-ha-nam {
  background:
    linear-gradient(180deg, rgba(240, 139, 36, 0), rgba(240, 139, 36, 0.22)),
    url("assets/fare-ha-nam.jpg") center / cover;
}

.fare-nam-dinh {
  background:
    linear-gradient(180deg, rgba(11, 122, 66, 0), rgba(11, 122, 66, 0.2)),
    url("assets/fare-nam-dinh.jpg") center / cover;
}

.fare-hai-phong {
  background:
    linear-gradient(180deg, rgba(0, 104, 255, 0), rgba(0, 104, 255, 0.18)),
    url("assets/fare-hai-phong.jpg") center / cover;
}

.fare-theo-lich-trinh {
  background:
    linear-gradient(180deg, rgba(23, 32, 42, 0), rgba(23, 32, 42, 0.24)),
    url("assets/fare-theo-lich-trinh.jpg") center / cover;
}

.fare-body {
  padding: 20px;
}

.fare-body h3 {
  min-height: 58px;
  margin: 0 0 12px;
  font-size: 1.08rem;
  line-height: 1.35;
}

.fare-route {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--green);
  font-weight: 900;
}

.fare-route [data-route-from],
.fare-route [data-route-to] {
  min-width: 0;
}

.fare-route button {
  display: inline-grid;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(240, 139, 36, 0.32);
  border-radius: 999px;
  background: #fff8e8;
  color: var(--orange);
  cursor: pointer;
}

.fare-route button:hover {
  border-color: var(--orange);
  background: #fff0cf;
}

.fare-route button svg {
  width: 16px;
  height: 16px;
}

.fare-list {
  display: grid;
  gap: 10px;
}

.fare-list > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
  align-items: center;
  padding: 12px;
  border-radius: var(--radius);
  background: #f7faf5;
}

.fare-list strong {
  color: #344054;
  font-size: 0.94rem;
}

.fare-list b {
  color: var(--orange);
  font-size: 1.02rem;
}

.fare-actions {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.fare-actions a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 8px 10px;
  font: inherit;
  font-weight: 950;
  white-space: nowrap;
}

.fare-actions a {
  border-color: rgba(11, 122, 66, 0.24);
  background: #fff;
  color: var(--green);
}

.fare-actions a[data-fare-zalo] {
  border-color: rgba(0, 104, 255, 0.24);
  color: #0068ff;
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.package-card {
  padding: 26px;
}

.package-card.premium {
  border-color: rgba(11, 122, 66, 0.28);
  box-shadow: var(--shadow);
}

.package-card ul {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.package-card li {
  position: relative;
  padding-left: 24px;
  color: #344054;
}

.package-card li::before {
  position: absolute;
  left: 0;
  content: "✓";
  color: var(--green);
  font-weight: 950;
}

.process-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 42px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  gap: 8px;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--paper);
}

.steps span {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  color: #111;
  font-weight: 950;
}

.steps strong {
  font-size: 1.08rem;
}

.reviews {
  background: linear-gradient(180deg, var(--paper), #fff);
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.review-grid article {
  padding: 24px;
}

.review-grid p {
  margin-bottom: 18px;
}

.review-grid strong {
  color: var(--green);
}

.review-form {
  display: grid;
  gap: 14px;
  max-width: 760px;
  margin: 24px auto 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 30px rgba(24, 39, 75, 0.08);
}

.review-form label {
  display: grid;
  gap: 6px;
  color: #344054;
  font-weight: 850;
}

.review-form input,
.review-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 13px;
  color: var(--ink);
  background: #f8faf8;
  outline: none;
  resize: vertical;
}

.review-form input:focus,
.review-form textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(11, 122, 66, 0.12);
}

.rating-field {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}

.rating-field legend {
  padding: 0;
  color: #344054;
  font-weight: 850;
}

.star-picker {
  display: inline-flex;
  width: fit-content;
  border: 1px solid rgba(240, 139, 36, 0.26);
  border-radius: var(--radius);
  padding: 4px;
  background: #fff8e8;
}

.star-picker button {
  display: grid;
  width: 40px;
  height: 38px;
  place-items: center;
  border: 0;
  border-radius: calc(var(--radius) - 2px);
  background: transparent;
  color: rgba(240, 139, 36, 0.36);
  cursor: pointer;
  font-size: 1.45rem;
  font-weight: 950;
  line-height: 1;
}

.star-picker button.is-active {
  color: var(--orange);
  background: rgba(255, 201, 40, 0.22);
}

.seo-section {
  background: #fff;
}

.seo-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 28px;
  align-items: start;
}

.seo-grid p {
  color: #344054;
}

.seo-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.seo-card h3 {
  margin: 0 0 14px;
  font-size: 1.18rem;
}

.seo-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: #344054;
  font-weight: 750;
}

.contact-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 34px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(11, 122, 66, 0.94), rgba(7, 92, 50, 0.96)),
    var(--green);
  color: #fff;
  box-shadow: var(--shadow);
}

.contact-box .section-kicker {
  color: var(--yellow);
}

.site-footer {
  padding: 54px 0;
  color: #fff;
  background: #111b16;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 32px;
}

.footer-brand {
  width: 280px;
  max-width: 100%;
  margin-bottom: 18px;
  padding: 10px;
  border-radius: var(--radius);
  background: #fff;
}

.footer-brand img {
  height: auto;
}

.site-footer h3 {
  margin: 0 0 12px;
}

.site-footer a:not(.brand) {
  display: block;
  margin: 8px 0;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer a:hover {
  color: var(--yellow);
}

.mobile-cta {
  display: none;
}

@media (max-width: 980px) {
  .topbar-inner {
    display: grid;
    justify-content: start;
    padding: 8px 0;
  }

  .header-inner {
    grid-template-columns: auto auto;
  }

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

  .nav-toggle {
    justify-self: end;
    display: grid;
    gap: 5px;
    width: 44px;
    height: 44px;
    place-content: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
  }

  .nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ink);
  }

  .site-header.nav-open .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 20px;
    right: 20px;
    display: grid;
    gap: 2px;
    padding: 14px;
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
  }

  .site-header.nav-open .site-nav a {
    color: var(--ink);
    padding: 11px 10px;
  }

  .site-header.nav-open .site-nav a:hover {
    color: var(--green);
  }

  .hero-grid,
  .process-grid,
  .seo-grid,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .strip-grid,
  .fare-grid,
  .package-grid,
  .review-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-box .contact-actions {
    margin-top: 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .topbar {
    display: none;
  }

  .header-inner {
    min-height: 74px;
  }

  .brand {
    width: 136px;
    max-width: 58vw;
  }

  .brand img {
    height: 62px;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    background-position: 64% center;
  }

  .hero-grid {
    padding: 52px 0 66px;
  }

  .hero-copy h1 {
    font-size: clamp(2.4rem, 13vw, 3.5rem);
  }

  .hero-actions .btn,
  .contact-actions .btn {
    width: 100%;
  }

  .booking-card {
    padding: 18px;
  }

  .form-row,
  .service-grid,
  .strip-grid,
  .fare-grid,
  .package-grid,
  .review-grid,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .quick-strip {
    margin-top: -24px;
  }

  .strip-grid div {
    min-height: 74px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .strip-grid div:last-child {
    border-bottom: 0;
  }

  section {
    padding: 62px 0;
  }

  .section-head {
    display: block;
  }

  .section-head .btn {
    width: fit-content;
    margin-top: 18px;
  }

  .contact-box {
    padding: 24px;
  }

  .mobile-cta {
    position: fixed;
    z-index: 30;
    left: 12px;
    right: 12px;
    bottom: 12px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .mobile-cta a {
    display: grid;
    min-height: 48px;
    place-items: center;
    border-radius: var(--radius);
    background: var(--yellow);
    color: #111;
    font-weight: 950;
    box-shadow: 0 12px 32px rgba(24, 39, 75, 0.22);
  }

  .mobile-cta a:last-child {
    background: #fff;
  }
}