@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@400;500;600;700&family=Montserrat:wght@500;600;700&display=swap');

:root {
  --navy-950: #05274c;
  --navy-900: #073766;
  --navy-800: #0a4b82;
  --blue-700: #1368a7;
  --sky-100: #e9f5ff;
  --gold: #d9a62e;
  --gold-light: #f3d886;
  --cream: #fff8ec;
  --white: #ffffff;
  --ink: #10253c;
  --muted: #5f7183;
  --border: #d9e6f1;
  --shadow: 0 24px 70px rgba(5, 39, 76, 0.18);
  --radius: 24px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans Thai", "Montserrat", system-ui, sans-serif;
  line-height: 1.7;
}

html[lang="en"] body {
  font-family: "Montserrat", "Noto Sans Thai", system-ui, sans-serif;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.container {
  width: min(1160px, calc(100% - 32px));
  margin-inline: auto;
}

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus {
  left: 16px;
  top: 16px;
  background: var(--white);
  padding: 10px 14px;
  z-index: 1000;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(5,39,76,.10);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--navy-900), var(--blue-700));
  color: var(--white);
  font-weight: 700;
  border: 2px solid var(--gold-light);
}

.brand strong, .brand small { display: block; }
.brand strong { font-size: 1rem; color: var(--navy-950); }
.brand small { color: var(--blue-700); line-height: 1.2; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  order: 3;
}

.language-switcher {
  display: flex;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--sky-100);
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--navy-900);
  border-radius: 999px;
  padding: 7px 11px;
  font: inherit;
  font-size: .82rem;
  font-weight: 700;
  cursor: pointer;
}

.lang-btn.active {
  background: var(--navy-900);
  color: var(--white);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.main-nav a {
  font-size: .95rem;
  font-weight: 600;
  color: var(--navy-950);
}

.nav-cta {
  background: linear-gradient(135deg, var(--gold), #f0c75a);
  color: var(--navy-950) !important;
  padding: 10px 17px;
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--navy-900);
  border-radius: 12px;
  padding: 9px 12px;
  font: inherit;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: 740px;
  display: grid;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(4,28,57,.84) 0%, rgba(4,28,57,.58) 48%, rgba(4,28,57,.18) 100%),
    url("images/chiangrai-hero-bright.png") center/cover no-repeat;
  color: var(--white);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  left: -5%;
  right: -5%;
  bottom: -85px;
  height: 150px;
  background: var(--white);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 28%, rgba(255,255,255,.22), transparent 32%),
    linear-gradient(180deg, transparent 55%, rgba(3,24,47,.28));
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr .72fr;
  gap: 56px;
  align-items: center;
  padding-block: 96px 150px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold-light);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 700;
}

.eyebrow.dark { color: var(--blue-700); }
.eyebrow.light { color: var(--gold-light); }

.hero h1,
.section h2 {
  margin: 0;
  line-height: 1.18;
  letter-spacing: -.02em;
}

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 5rem);
  max-width: 820px;
  text-shadow: 0 4px 24px rgba(0,0,0,.24);
}

.hero-text {
  max-width: 720px;
  color: rgba(255,255,255,.94);
  font-size: 1.1rem;
  margin: 24px 0 30px;
}

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

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .2s ease, filter .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
}

.btn-line {
  background: #19b74a;
  color: var(--white);
}

.btn-whatsapp {
  background: #25d366;
  color: var(--white);
}

.btn-secondary {
  border: 1px solid rgba(255,255,255,.58);
  color: var(--white);
  background: rgba(6,47,95,.50);
}

.btn-white {
  background: var(--white);
  color: var(--navy-900);
}

.btn-outline-light {
  border: 1px solid rgba(255,255,255,.55);
  color: var(--white);
  background: rgba(255,255,255,.06);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  color: rgba(255,255,255,.92);
}

.trust-list li::before {
  content: "✦";
  margin-right: 8px;
  color: var(--gold-light);
}

.booking-card {
  padding: 30px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.96);
  color: var(--ink);
  box-shadow: var(--shadow);
  border-top: 5px solid var(--gold);
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-700);
  font-size: .9rem;
  font-weight: 700;
}

.status-dot::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #25d366;
}

.booking-card h2 {
  margin: 12px 0 10px;
  font-size: 1.75rem;
  color: var(--navy-950);
}

.booking-card p { color: var(--muted); }

.contact-row {
  display: grid;
  gap: 2px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}

.contact-row span { color: var(--blue-700); font-size: .85rem; }
.contact-row strong { color: var(--navy-950); }

.section { padding: 96px 0; }

.intro {
  background:
    radial-gradient(circle at 90% 10%, rgba(243,216,134,.24), transparent 25%),
    linear-gradient(180deg, #ffffff 0%, var(--cream) 100%);
}

.section-heading { max-width: 780px; margin-bottom: 40px; }

.section-heading h2,
.about h2,
.contact h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--navy-950);
}

.section-heading > p:last-child,
.about-grid > div > p,
.contact-box p { color: var(--muted); }

.section-heading.split {
  max-width: none;
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 40px;
  align-items: end;
}

.feature-grid,
.route-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card,
.route-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(5,39,76,.07);
}

.feature-card {
  border-top: 4px solid var(--gold);
}

.feature-number {
  display: inline-block;
  color: var(--gold);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.feature-card h3,
.route-card h3 {
  margin: 10px 0 8px;
  font-size: 1.25rem;
  color: var(--navy-950);
}

.feature-card p,
.route-card p,
.route-card li { color: var(--muted); }

.routes {
  background:
    linear-gradient(180deg, #edf7ff 0%, #ffffff 100%);
}

.route-card {
  background: linear-gradient(180deg, #ffffff 0%, #f5fbff 100%);
}

.route-tag {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--navy-900);
  background: #e4f2ff;
  border: 1px solid #c8e3f8;
  font-size: .8rem;
  font-weight: 700;
}

.route-card ul { margin: 20px 0 0; padding-left: 20px; }


.packages {
  background: radial-gradient(circle at 15% 10%, rgba(243,216,134,.28), transparent 25%), linear-gradient(180deg, #fffdf7 0%, #f4f9ff 100%);
}
.package-layout { display:grid; grid-template-columns:1.45fr .55fr; gap:28px; align-items:start; }
.package-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.package-card { position:relative; overflow:hidden; padding:26px; border-radius:22px; background:rgba(255,255,255,.96); border:1px solid #ecd99d; box-shadow:0 16px 38px rgba(5,39,76,.09); }
.package-card::before { content:""; position:absolute; inset:0 auto 0 0; width:5px; background:linear-gradient(180deg,#b71919,var(--gold)); }
.package-card.featured { border-color:var(--gold); box-shadow:0 20px 48px rgba(217,166,46,.20); }
.popular-ribbon { position:absolute; top:14px; right:-35px; width:150px; text-align:center; transform:rotate(35deg); background:#b71919; color:white; font-size:.72rem; font-weight:700; padding:5px 0; }
.package-top { display:flex; align-items:flex-start; justify-content:space-between; gap:18px; }
.set-badge { display:inline-flex; padding:7px 12px; border-radius:10px; background:linear-gradient(145deg,#8f1111,#c52727); color:white; font-family:"Montserrat",sans-serif; font-weight:700; letter-spacing:.06em; }
.price-block { text-align:right; }
.price-block strong,.price-block span { display:block; }
.price-block strong { color:var(--navy-950); font-size:1.35rem; }
.price-block span { color:var(--muted); font-size:.88rem; }
.package-card h3 { margin:20px 0 12px; color:var(--navy-950); font-size:1.2rem; }
.package-card ul { margin:0; padding-left:20px; color:var(--muted); }
.package-card li+li { margin-top:5px; }
.compact-list { columns:2; column-gap:24px; }
.package-actions { display:flex; flex-wrap:wrap; gap:9px; margin-top:22px; }
.mini-btn { display:inline-flex; min-height:40px; align-items:center; justify-content:center; padding:0 14px; border-radius:999px; color:white; font-weight:700; font-size:.88rem; }
.mini-btn.line { background:#19b74a; }
.mini-btn.whatsapp { background:#25d366; }
.brochure-panel { position:sticky; top:98px; overflow:hidden; border-radius:24px; background:white; border:1px solid #e4d09a; box-shadow:0 18px 46px rgba(5,39,76,.12); }
.brochure-image-wrap { padding:12px; background:linear-gradient(145deg,#7d0e0e,#b51f1f); }
.brochure-image-wrap img { width:100%; border-radius:15px; }
.transfer-box { padding:22px; background:linear-gradient(145deg,var(--navy-950),var(--navy-800)); color:white; }
.transfer-label { margin:0 0 14px; color:var(--gold-light); font-weight:700; }
.transfer-prices { display:grid; gap:10px; }
.transfer-prices div { display:flex; justify-content:space-between; gap:16px; padding-bottom:10px; border-bottom:1px solid rgba(255,255,255,.16); }
.price-notice { margin-top:24px; padding:18px 22px; border-radius:18px; background:#fff5d6; border:1px solid #efd78d; color:#5b4a15; }
.price-notice strong { color:#7d5a00; }
.price-notice p { margin:5px 0 0; }
@media (max-width:960px) { .package-layout{grid-template-columns:1fr;} .brochure-panel{position:static;max-width:620px;} }
@media (max-width:680px) { .package-grid{grid-template-columns:1fr;} .compact-list{columns:1;} .package-top{align-items:center;} .package-actions .mini-btn{width:100%;} }

.about {
  background:
    radial-gradient(circle at 10% 20%, rgba(243,216,134,.25), transparent 28%),
    linear-gradient(135deg, #fff8ec 0%, #edf7ff 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  align-items: start;
}

.about-panel {
  background: linear-gradient(145deg, var(--navy-950), var(--navy-800));
  color: var(--white);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(243,216,134,.34);
}

.about-panel h3 { margin-top: 0; color: var(--gold-light); }
.about-panel ol { margin: 0; padding-left: 22px; }
.about-panel li + li { margin-top: 10px; }

.contact {
  padding-top: 0;
  background: linear-gradient(180deg, #edf7ff 0%, #ffffff 100%);
}

.contact-box {
  padding: 52px;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(217,166,46,.14), transparent 38%),
    linear-gradient(145deg, var(--navy-950), var(--navy-800));
  color: var(--white);
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(243,216,134,.34);
}

.contact-box h2 { color: var(--white); }
.contact-box p { color: rgba(255,255,255,.82); }

.site-footer {
  padding: 28px 0;
  background: #041f3d;
  color: rgba(255,255,255,.78);
  border-top: 3px solid var(--gold);
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-footer strong { color: var(--white); }
.site-footer p { margin: 4px 0 0; }

.floating-line {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  display: grid;
  place-items: center;
  min-width: 64px;
  height: 64px;
  padding: 0 14px;
  border-radius: 999px;
  background: #19b74a;
  color: white;
  font-weight: 700;
  box-shadow: 0 16px 35px rgba(0,0,0,.22);
  border: 3px solid white;
}

@media (max-width: 960px) {
  .main-nav { gap: 15px; }
}

@media (max-width: 860px) {
  .header-actions { margin-left: auto; }
  .menu-toggle { display: inline-flex; }

  .main-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    border-radius: 16px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px; }

  .hero { min-height: auto; }

  .hero-grid,
  .section-heading.split,
  .about-grid,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 32px;
    padding-block: 72px 130px;
  }

  .feature-grid,
  .route-grid { grid-template-columns: 1fr; }

  .section { padding: 72px 0; }
  .contact-box { padding: 36px 24px; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 24px, 1160px); }

  .brand small { display: none; }
  .brand strong { font-size: .9rem; }

  .language-switcher { padding: 2px; }
  .lang-btn { padding: 6px 9px; }

  .hero {
    background-position: 40% center;
  }

  .hero h1 { font-size: 2.35rem; }
  .hero-text { font-size: 1rem; }

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

  .booking-card,
  .feature-card,
  .route-card,
  .about-panel { padding: 22px; }

  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .floating-line {
    height: 56px;
    min-width: 56px;
    font-size: .85rem;
  }
}