/* Guizhou Private Tours — V2 stylesheet
   Design direction: deep emerald + antique gold ("luxury cultural immersion"),
   photo-first, decision-first, micro-interactions. */
:root {
  --green: #0e5a4a;
  --green-dark: #0a3d33;
  --gold: #c9a227;
  --gold-dark: #a9841c;
  --paper: #f5f1e8;
  --ink: #1f2937;
  --muted: #6b7280;
  --line: #e7e1d4;
  --white: #ffffff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  color: var(--ink); line-height: 1.65; background: var(--white);
}
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; line-height: 1.22; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 22px; }

/* ---------- Header / Nav ---------- */
.site-header {
  background: rgba(10, 61, 51, .96); color: #fff;
  position: sticky; top: 0; z-index: 100; backdrop-filter: blur(6px);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 13px 0; }
.brand { font-family: Georgia, serif; font-size: 20px; font-weight: 700; color: #fff; letter-spacing: .3px; }
.brand small { display: block; font-size: 11px; font-weight: 400; opacity: .82; letter-spacing: .6px; }
.brand .dot { color: var(--gold); }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: #e6f0ec; font-size: 15px; }
.nav-links a:hover { color: #fff; text-decoration: none; }
.nav-links a.active { color: var(--gold); }
.nav-links .cta {
  background: var(--gold); color: #fff; padding: 8px 18px; border-radius: 6px; font-weight: 600;
}
.nav-links .cta:hover { background: var(--gold-dark); }
.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 26px; cursor: pointer; }

/* ---------- Hero (photo-first + Ken Burns) ---------- */
.hero {
  position: relative; color: #fff; padding: 130px 0 120px; text-align: center;
  background-size: cover; background-position: center;
  animation: kenburns 22s ease-in-out infinite alternate;
}
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.08); } }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,61,51,.55), rgba(10,61,51,.35) 45%, rgba(10,61,51,.72));
}
.hero .container { position: relative; z-index: 1; }
.hero .eyebrow { color: var(--gold); text-transform: uppercase; letter-spacing: 3px; font-size: 13px; font-weight: 700; margin-bottom: 14px; }
.hero h1 { font-size: 48px; max-width: 860px; margin: 0 auto 18px; text-shadow: 0 2px 18px rgba(0,0,0,.3); }
.hero p { font-size: 19px; max-width: 660px; margin: 0 auto 30px; opacity: .95; }
.hero .cta-btn {
  display: inline-block; background: var(--gold); color: #fff; font-weight: 600;
  padding: 15px 34px; border-radius: 8px; font-size: 17px; box-shadow: 0 6px 22px rgba(0,0,0,.25);
  transition: transform .15s ease, background .15s ease;
}
.hero .cta-btn:hover { background: var(--gold-dark); transform: translateY(-2px); text-decoration: none; }
.hero .note { margin-top: 18px; font-size: 13px; opacity: .8; }
.hero.small { padding: 96px 0 84px; }
.hero.small h1 { font-size: 38px; }

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--green-dark); color: #d9e9e2; }
.trust-strip .container { display: flex; flex-wrap: wrap; gap: 18px 40px; justify-content: center; padding: 16px 22px; }
.trust-item { display: flex; align-items: center; gap: 9px; font-size: 14px; }
.trust-item .ic { color: var(--gold); font-weight: 800; }

/* ---------- Sections ---------- */
.section { padding: 70px 0; }
.section.paper { background: var(--paper); }
.section h2 { font-size: 33px; margin-bottom: 10px; }
.lead { color: var(--muted); font-size: 17px; max-width: 760px; margin-bottom: 30px; }
.eyebrow { color: var(--gold-dark); text-transform: uppercase; letter-spacing: 2.5px; font-size: 12px; font-weight: 700; margin-bottom: 8px; }

/* ---------- Cards ---------- */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 26px;
  box-shadow: 0 4px 16px rgba(0,0,0,.04); transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(10,61,51,.12); }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

/* ---------- Tour cards (photo top) ---------- */
.tour-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.tour-card .thumb { height: 200px; overflow: hidden; position: relative; }
.tour-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.tour-card:hover .thumb img { transform: scale(1.07); }
.tour-card .thumb .tag {
  position: absolute; top: 12px; left: 12px; background: var(--green-dark); color: var(--gold);
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  padding: 4px 10px; border-radius: 4px;
}
.tour-card .body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.tour-card .meta { color: var(--muted); font-size: 13px; margin: 8px 0 6px; }
.tour-card .price { font-weight: 800; color: var(--green-dark); font-size: 19px; margin-bottom: 14px; }
.tour-card .price span { font-weight: 400; color: var(--muted); font-size: 14px; }
.tour-card .btn { margin-top: auto; align-self: flex-start; background: var(--green); color: #fff;
  padding: 11px 20px; border-radius: 6px; font-weight: 600; }
.tour-card .btn:hover { background: var(--green-dark); text-decoration: none; }

/* ---------- Quick facts (decision-first) ---------- */
.quickfacts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin: 26px 0;
}
.quickfacts .qf { text-align: center; }
.quickfacts .qf b { display: block; font-size: 17px; color: var(--green-dark); font-family: Georgia, serif; }
.quickfacts .qf span { font-size: 12px; color: var(--muted); }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 24px 0; }
.gallery figure { margin: 0; border-radius: 10px; overflow: hidden; }
.gallery img { width: 100%; height: 200px; object-fit: cover; transition: transform .5s ease; }
.gallery figure:hover img { transform: scale(1.06); }
.gallery figcaption { font-size: 12px; color: var(--muted); padding: 6px 4px 0; }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; margin: 18px 0; background: #fff; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--green-dark); color: #fff; font-weight: 600; }
tr:nth-child(even) td { background: #faf8f2; }

/* ---------- Lists / buttons / callout ---------- */
ul.ticks { list-style: none; margin: 12px 0; }
ul.ticks li { padding-left: 26px; position: relative; margin-bottom: 8px; }
ul.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--gold-dark); font-weight: 800; }
.btn {
  display: inline-block; background: var(--green); color: #fff; font-weight: 600;
  padding: 13px 28px; border-radius: 8px; font-size: 16px; border: 0; cursor: pointer;
  transition: background .15s ease, transform .15s ease;
}
.btn:hover { background: var(--green-dark); transform: translateY(-1px); text-decoration: none; }
.btn.gold { background: var(--gold); }
.btn.gold:hover { background: var(--gold-dark); }
.callout { background: #f1f6f3; border-left: 4px solid var(--green); padding: 18px 22px; border-radius: 0 8px 8px 0; margin: 22px 0; }
.stars { color: var(--gold); letter-spacing: 2px; }

/* ---------- Testimonials (social proof) ---------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.testimonial { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.testimonial .quote { font-style: italic; color: var(--ink); font-size: 15px; margin: 12px 0; }
.testimonial .who { font-size: 13px; color: var(--muted); }
.testimonial .stars { font-size: 14px; }

/* ---------- Booking form ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%; padding: 12px 12px; border: 1px solid var(--line); border-radius: 7px; font-size: 15px; font-family: inherit;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { outline: 2px solid var(--gold); border-color: transparent; }
.form-grid .full { grid-column: 1 / -1; }
.form-actions { margin-top: 20px; }
.form-note { color: var(--muted); font-size: 13px; margin-top: 12px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-dark); color: #cfe3dc; padding: 50px 0 30px; margin-top: 20px; }
.site-footer h4 { color: #fff; margin-bottom: 10px; font-size: 16px; }
.site-footer a { color: #cfe3dc; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
.footer-bottom { margin-top: 30px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.15); font-size: 13px; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid3, .testimonial-grid, .gallery { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .nav-links {
    display: none; flex-direction: column; position: absolute; top: 58px; left: 0; right: 0;
    background: var(--green-dark); padding: 14px 22px 20px; gap: 14px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero { padding: 90px 0 84px; }
  .hero h1 { font-size: 33px; }
}

/* ---------- Floating WhatsApp CTA ---------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 300;
  width: 56px; height: 56px; background: #25D366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,.28); transition: transform .15s ease;
}
.wa-float svg { width: 30px; height: 30px; fill: #fff; }
.wa-float:hover { transform: scale(1.1); }