/* ===========================================================
   Mongol.Tours — Design Tokens
   Visual language modeled on the muchbetteradventures.com look:
   bold black grotesk headlines on white, forest-green accent,
   pill-shaped buttons, soft-shadow rounded cards, generous
   whitespace. Structure/markup unchanged — tokens + components only.
   =========================================================== */

:root{
  --ink:        #15161A;   /* near-black text */
  --ink-soft:   #3C3E44;
  --paper:      #FFFFFF;   /* page background */
  --paper-dim:  #F4F3EF;   /* warm off-white for alternating sections */
  --forest:     #1F3D2B;   /* deep outdoor green — accent */
  --forest-dim: #16301F;
  --forest-tint:#E7EEE7;
  --line:       rgba(21,22,26,0.12);
  --white:      #FFFFFF;

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-mono:    "Inter", -apple-system, sans-serif; /* alias so existing markup needs no changes */

  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --container: 1180px;
  --edge: clamp(20px, 5vw, 64px);
  --shadow: 0 20px 40px -24px rgba(21,22,26,0.22);
  --shadow-sm: 0 8px 20px -12px rgba(21,22,26,0.18);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.02;
  margin:0 0 .5em;
  letter-spacing:-0.02em;
}
h1{ font-size:clamp(2.8rem, 5.6vw, 5rem); font-weight:800; }
h2{ font-size:clamp(1.8rem, 3.2vw, 2.6rem); font-weight:800; }
h3{ font-size:1.3rem; font-weight:700; }
p{ margin:0 0 1em; }

.eyebrow{
  font-family:var(--font-body);
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--forest);
  display:flex; align-items:center; gap:.5em;
}
.eyebrow::before{
  content:""; width:8px; height:8px; border-radius:50%; background:var(--forest);
}

.wrap{ max-width:var(--container); margin:0 auto; padding:0 var(--edge); }
section{ padding:clamp(48px,8vw,96px) 0; }

/* ---------- Nav ---------- */
.site-nav{
  position:sticky; top:0; z-index:40;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-nav .wrap{ display:flex; align-items:center; justify-content:space-between; padding-top:18px; padding-bottom:18px; }
.brand{ font-family:var(--font-display); font-size:1.4rem; font-weight:800; letter-spacing:-0.02em; }
.brand span{ color:var(--forest); }
.nav-links{ display:flex; gap:2.2rem; font-size:.94rem; font-weight:600; }
.nav-links a{ position:relative; padding:4px 0; color:var(--ink-soft); }
.nav-links a:hover, .nav-links a.active{ color:var(--ink); }
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px;
  background:var(--forest); transition:right .25s ease; border-radius:2px;
}
.nav-links a:hover::after, .nav-links a.active::after{ right:0; }
.nav-toggle{ display:none; }

/* ---------- Buttons (pill-shaped, MBA-style) ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:var(--font-body); font-size:.88rem; font-weight:700; letter-spacing:0;
  padding:.85em 1.7em; border-radius:var(--radius-pill); border:2px solid var(--ink);
  cursor:pointer; background:transparent; color:var(--ink);
  transition:background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
}
.btn:hover{ background:var(--ink); color:var(--white); transform:translateY(-1px); }
.btn-primary{ background:var(--ink); border-color:var(--ink); color:var(--white); }
.btn-primary:hover{ background:var(--forest); border-color:var(--forest); }
.btn-ghost{ border-color:rgba(255,255,255,.6); color:var(--white); background:rgba(255,255,255,.06); }
.btn-ghost:hover{ background:var(--white); color:var(--ink); }
.btn-sm{ padding:.6em 1.2em; font-size:.78rem; }
.btn-danger{ border-color:#B23A2E; color:#B23A2E; background:transparent; }
.btn-danger:hover{ background:#B23A2E; color:var(--white); }

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(160deg,#1B1C21,#0E0F12); color:var(--white);
  padding:clamp(90px,15vw,160px) 0 clamp(60px,9vw,96px);
  position:relative; overflow:hidden;
}
.hero::before{
  content:""; position:absolute; inset:0;
  background:radial-gradient(ellipse at 75% 20%, rgba(31,61,43,.45), transparent 60%);
  pointer-events:none;
}
.hero .eyebrow{ color:var(--white); opacity:.85; }
.hero .eyebrow::before{ background:#7FBB8E; }
.hero h1{ color:var(--white); max-width:15ch; margin-top:.3em; }
.hero p.lede{ font-size:1.2rem; max-width:46ch; color:rgba(255,255,255,.78); font-weight:500; }
.hero-actions{ display:flex; gap:1rem; margin-top:2.2rem; flex-wrap:wrap; }

/* ---------- Cards ---------- */
.card-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:24px; }
.tour-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column;
  transition:transform .25s ease, box-shadow .25s ease;
  box-shadow:var(--shadow-sm);
}
.tour-card:hover{ transform:translateY(-5px); box-shadow:var(--shadow); }
.tour-card .media{
  aspect-ratio:4/3; background:linear-gradient(135deg,#232529,#101114);
  position:relative; display:flex; align-items:flex-start; padding:16px;
}
.tour-card .media img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.tour-card .tag{
  position:relative; z-index:1; font-family:var(--font-body); font-size:.72rem; font-weight:700; letter-spacing:.02em;
  text-transform:none; color:var(--ink);
  background:var(--white); padding:.4em .9em; border-radius:var(--radius-pill);
  box-shadow:0 4px 10px -4px rgba(0,0,0,.3);
}
.tour-card .body{ padding:22px 24px 24px; display:flex; flex-direction:column; gap:.6em; flex:1; }
.tour-card h3{ margin:0; font-size:1.2rem; font-weight:800; letter-spacing:-0.01em; }
.tour-card .facts{
  display:flex; gap:.6em; font-family:var(--font-body); font-size:.76rem; font-weight:700; color:var(--forest);
  flex-wrap:wrap;
}
.tour-card .facts span{ background:var(--forest-tint); padding:.3em .7em; border-radius:var(--radius-pill); }
.tour-card .price{ margin-top:auto; font-family:var(--font-body); font-size:.92rem; font-weight:800; color:var(--ink); padding-top:.6em; }
.tour-card a.cover{ position:absolute; inset:0; }
.tour-card{ position:relative; }

/* ---------- Tabs (Day / Multi-day toggle) ---------- */
.tour-tabs{ display:flex; gap:.75rem; margin-bottom:2.2rem; }
.tour-tabs button{
  font-family:var(--font-body); font-size:.85rem; font-weight:700; letter-spacing:0;
  background:var(--paper-dim); border:2px solid transparent; border-radius:var(--radius-pill);
  padding:.7em 1.4em; cursor:pointer; color:var(--ink-soft);
}
.tour-tabs button.active{ color:var(--white); background:var(--ink); }

/* ---------- Quick facts ---------- */
.quickfacts{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:0;
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  background:var(--white); box-shadow:var(--shadow-sm);
}
.quickfacts div{ padding:20px 22px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); }
.quickfacts div:last-child{ border-right:none; }
.quickfacts .k{ font-family:var(--font-body); font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.06em; color:var(--forest); margin-bottom:.4em; }
.quickfacts .v{ font-size:1rem; font-weight:600; }

/* ---------- Route line (itinerary) ---------- */
.route{ position:relative; margin-left:14px; padding-left:32px; border-left:2px dotted var(--forest); }
.route-step{ position:relative; padding-bottom:2.2rem; }
.route-step:last-child{ padding-bottom:0; }
.route-step::before{
  content:""; position:absolute; left:-39px; top:.15em; width:12px; height:12px; border-radius:50%;
  background:var(--forest); border:3px solid var(--forest-tint);
}
.route-step .label{ font-family:var(--font-body); font-size:.8rem; font-weight:800; text-transform:uppercase; letter-spacing:.03em; color:var(--forest); margin-bottom:.25em; }
.route-step .detail{ color:var(--ink-soft); }

/* ---------- Gallery ---------- */
.gallery-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:14px; }
.gallery-grid img{ width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:var(--radius-sm); }

/* ---------- Destination photo header ---------- */
.dest-photos{ display:grid; grid-template-columns:2fr 1fr; gap:10px; border-radius:var(--radius); overflow:hidden; }
.dest-photos.one{ display:block; }
.dest-photos.one img{ width:100%; aspect-ratio:16/9; object-fit:cover; border-radius:var(--radius); display:block; }
.dest-photos .main{ width:100%; aspect-ratio:4/3; object-fit:cover; display:block; }
.dest-photos .side{ display:grid; grid-template-rows:1fr 1fr; gap:10px; }
.dest-photos .side-photo{ position:relative; }
.dest-photos .side-photo img{ width:100%; height:100%; object-fit:cover; display:block; }
.dest-photos .more-badge{ position:absolute; inset:0; background:rgba(21,22,26,.55); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:1.4rem; }
@media (max-width:640px){
  .dest-photos{ grid-template-columns:1fr; }
  .dest-photos .side{ grid-template-rows:1fr; grid-auto-flow:column; }
}
.lightbox-trigger{ cursor:zoom-in; }

/* ---------- Lightbox ---------- */
.lightbox-overlay{
  position:fixed; inset:0; z-index:200; background:rgba(14,15,18,.92);
  display:flex; align-items:center; justify-content:center; padding:40px;
  cursor:zoom-out;
}
.lightbox-overlay img{ max-width:100%; max-height:100%; border-radius:var(--radius-sm); object-fit:contain; }
.lightbox-overlay .lightbox-close{
  position:absolute; top:20px; right:24px; color:#fff; font-size:2rem; line-height:1;
  background:none; border:none; cursor:pointer;
}

/* ---------- Carousel ---------- */
.carousel-wrap{ position:relative; }
.carousel-track{
  display:flex; gap:16px; overflow-x:auto; scroll-snap-type:x mandatory; scroll-behavior:smooth;
  padding-bottom:4px; scrollbar-width:none;
}
.carousel-track::-webkit-scrollbar{ display:none; }
.carousel-track > *{ flex:0 0 260px; scroll-snap-align:start; }
.carousel-arrow{
  position:absolute; top:calc(50% - 20px); z-index:2; width:40px; height:40px; border-radius:50%;
  background:var(--white); border:1px solid var(--line); box-shadow:var(--shadow-sm);
  display:flex; align-items:center; justify-content:center; cursor:pointer; font-size:1.3rem;
  color:var(--ink);
}
.carousel-arrow:hover{ background:var(--ink); color:var(--white); }
.carousel-arrow.left{ left:-8px; }
.carousel-arrow.right{ right:-8px; }
@media (max-width:640px){
  .carousel-arrow{ display:none; }
}

/* ---------- Lists ---------- */
.check-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.6em; }
.check-list li{ padding-left:1.7em; position:relative; }
.check-list li::before{ content:"✓"; position:absolute; left:0; color:var(--forest); font-weight:800; }
.x-list li::before{ content:"–"; color:rgba(21,22,26,.35); font-weight:700; }

/* ---------- Pricing table ---------- */
table.pricing{ width:100%; border-collapse:collapse; margin-top:.5em; }
table.pricing th, table.pricing td{ text-align:left; padding:.9em 1em; border-bottom:1px solid var(--line); }
table.pricing th{ font-family:var(--font-body); font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--forest); font-weight:700; }
table.pricing td:last-child, table.pricing th:last-child{ text-align:right; font-weight:800; }

/* ---------- FAQ ---------- */
.faq-item{ border-bottom:1px solid var(--line); padding:1.5em 0; }
.faq-item .q{ font-family:var(--font-display); font-weight:800; font-size:1.1rem; margin-bottom:.4em; }

/* ---------- Two-col detail layout ---------- */
.detail-grid{ display:grid; grid-template-columns:1.6fr 1fr; gap:56px; align-items:start; }
.side-card{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:26px; position:sticky; top:96px; box-shadow:var(--shadow-sm); }
.side-card h4{ font-family:var(--font-body); font-size:.72rem; font-weight:800; text-transform:uppercase; letter-spacing:.06em; color:var(--forest); margin-bottom:1em; }

/* ---------- Footer ---------- */
footer{ background:var(--ink); color:rgba(255,255,255,.7); padding:60px 0 32px; margin-top:80px; }
footer .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:2rem; }
footer h4{ color:var(--white); font-family:var(--font-body); font-size:.75rem; font-weight:800; text-transform:uppercase; letter-spacing:.06em; margin-bottom:1em; }
footer a:hover{ color:#7FBB8E; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.14); margin-top:40px; padding-top:24px; font-size:.8rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:1em; }

/* ---------- Forms ---------- */
.field{ margin-bottom:1.2em; }
.field label{ display:block; font-family:var(--font-body); font-size:.78rem; font-weight:700; text-transform:uppercase; letter-spacing:.04em; margin-bottom:.5em; color:var(--ink-soft); }
.field input, .field textarea, .field select{
  width:100%; padding:.9em 1.1em; border:1.5px solid var(--line); border-radius:var(--radius-sm);
  background:var(--white); font-family:var(--font-body); font-size:.95rem; color:var(--ink);
}
.field textarea{ resize:vertical; min-height:110px; }
.field input:focus, .field textarea:focus, .field select:focus{ outline:none; border-color:var(--forest); box-shadow:0 0 0 3px var(--forest-tint); }

/* ---------- Utility ---------- */
.muted{ color:var(--ink-soft); }
.center{ text-align:center; }
.badge{
  display:inline-block; font-family:var(--font-body); font-size:.72rem; font-weight:700;
  letter-spacing:.02em; padding:.4em .9em; border-radius:var(--radius-pill); background:var(--forest-tint); color:var(--forest-dim);
}
.empty-state{ text-align:center; padding:60px 20px; color:var(--ink-soft); font-family:var(--font-body); font-weight:600; font-size:.9rem; }

@media (max-width:860px){
  .nav-links{ display:none; }
  .detail-grid{ grid-template-columns:1fr; }
  .side-card{ position:static; }
}

:focus-visible{ outline:2px solid var(--forest); outline-offset:2px; }
@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition:none !important; }
}