:root{
  --bg:#0b0f14;
  --text:#0c0f14;
  --muted:#5a6472;
  --white:#ffffff;
  --soft:#f4f6f8;
  --glass: rgba(255,255,255,.72);
  --border: rgba(0,0,0,.12);
  --shadow: 0 20px 60px rgba(0,0,0,.18);
  --radius: 18px;
  --radius2: 28px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: #fff;
}

.container{
  width: min(1120px, 92%);
  margin-inline:auto;
}

/* HEADER */
.header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 50;
  padding: 14px 0;
  transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
.header.is-scrolled{
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0,0,0,.08);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
}
.logo{
  text-decoration:none;
  font-weight:700;
  letter-spacing:.08em;
  color: #111;
}

.nav{
  display:flex;
  gap: 18px;
  align-items:center;
}
.nav__link{
  text-decoration:none;
  color:#111;
  opacity:.86;
  font-size: 14px;
}
.nav__link:hover{ opacity:1; }

/* Lang + Burger */
.header__right{ display:flex; align-items:center; gap: 12px; }
.lang{
  display:flex; gap: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
  background: rgba(255,255,255,.6);
}
.lang__btn{
  border:0;
  background: transparent;
  padding: 7px 10px;
  border-radius: 999px;
  cursor:pointer;
  font-size: 12px;
}
.lang__btn.is-active{
  background:#111;
  color:#fff;
}

.burger{
  display:none;
  width: 44px; height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.6);
  cursor:pointer;
  padding: 8px;
}
.burger span{
  display:block;
  height:2px;
  background:#111;
  margin: 6px 0;
}

/* HERO */
.hero{
  position:relative;
  min-height: 100vh;
  display:flex;
  align-items:center;
  padding-top: 74px; /* header space */
  overflow:hidden;
}
.hero__bg{
  position:absolute;
  inset:0;
  background-position:center;
  background-size:cover;
  transform: scale(1.06);
  transition: background-image .6s ease;
}
.hero__shade{
  position:absolute;
  inset:0;
  background: radial-gradient(1200px 600px at 20% 30%, rgba(255,255,255,.35), rgba(0,0,0,.50));
}

.hero__content{ position:relative; z-index:2; }
.hero__glass{
  max-width: 720px;
  background: var(--glass);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 34px 34px 26px;
}

.hero__kicker{
  color: rgba(0,0,0,.68);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero__title{
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.05;
  margin-bottom: 16px;
}
.hero__desc{
  color: rgba(0,0,0,.74);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 22px;
}
.hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-bottom: 16px;
}
.hero__meta{
  display:flex;
  align-items:center;
  gap: 10px;
  color: rgba(0,0,0,.62);
  font-size: 12px;
}
.dot{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(0,0,0,.55);
}

.hero__dots{
  position:absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  display:flex;
  gap: 8px;
  z-index: 3;
}
.hero__dot{
  width: 9px; height: 9px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.7);
  background: rgba(255,255,255,.35);
  cursor:pointer;
  transition: transform .15s ease, background .15s ease;
}
.hero__dot.is-active{
  background: rgba(255,255,255,.9);
  transform: scale(1.12);
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration:none;
  font-size: 14px;
  border: 1px solid transparent;
  cursor:pointer;
  user-select:none;
}
.btn--primary{
  background:#111;
  color:#fff;
}
.btn--ghost{
  background: rgba(255,255,255,.35);
  color:#111;
  border-color: rgba(0,0,0,.18);
}

/* SECTIONS */
.section{ padding: 72px 0; }
.section--soft{ background: var(--soft); }
.section__title{
  font-size: 26px;
  margin-bottom: 14px;
}
.section__text{ color: var(--muted); max-width: 72ch; }

/* CARDS */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 22px;
}
.card{
  background:#fff;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: 0 12px 30px rgba(0,0,0,.06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover{
  transform: translateY(-6px);
  box-shadow: 0 20px 44px rgba(0,0,0,.10);
}
.card__img{
  height: 170px;
  background-size: cover;
  background-position:center;
}
.card__title{ padding: 14px 16px 0; font-size: 18px; }
.card__text{ padding: 8px 16px 0; color: var(--muted); font-size: 14px; }
.card__link{
  display:inline-block;
  margin: 12px 16px 16px;
  color:#111;
  text-decoration:none;
  border-bottom: 1px solid rgba(0,0,0,.25);
}

/* BANNER */
.banner{
  padding: 90px 0;
  background: linear-gradient(90deg, #101419, #2b2f36);
  color:#fff;
}
.banner__inner{ max-width: 760px; }
.banner__title{ font-size: 30px; margin-bottom: 10px; }
.banner__text{ color: rgba(255,255,255,.78); margin-bottom: 16px; }

/* FORM */
.form{
  display:grid;
  gap: 10px;
  max-width: 520px;
  margin-top: 16px;
}
.input{
  width:100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,.12);
  outline: none;
}
.form__status{ font-size: 13px; color: var(--muted); min-height: 18px; }

/* FOOTER */
.footer{
  background:#0e1116;
  color: rgba(255,255,255,.85);
  padding: 18px 0;
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.footer__top{ color:#fff; text-decoration:none; opacity:.85; }
.footer__top:hover{ opacity:1; }

/* REVEAL ANIMATION */
.reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 920px){
  .cards{ grid-template-columns: 1fr; }
  .hero__glass{ padding: 26px; }
  .nav{ display:none; }
  .burger{ display:block; }

  .nav.is-open{
    display:flex;
    position:absolute;
    top: 62px;
    right: 4%;
    flex-direction:column;
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(0,0,0,.10);
    border-radius: 16px;
    padding: 10px;
    gap: 10px;
    box-shadow: 0 18px 50px rgba(0,0,0,.14);
  }
}
@media (max-width: 520px){
  .hero__actions{ gap: 8px; }
  .btn{ width: 100%; }
}.featured-grid{
  margin-top:16px;
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap:12px;
}
@media (max-width: 900px){
  .featured-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px){
  .featured-grid{ grid-template-columns: 1fr; }
}
.featured-card{
  border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  border-radius:14px;
  padding:12px;
}
.featured-type{ font-size:12px; opacity:.85; }
.featured-title{ margin:6px 0 6px; font-size:16px; }
.featured-date{ font-size:12px; opacity:.7; margin-bottom:8px; }
.featured-img{ width:100%; border-radius:12px; margin:8px 0; display:block; }
.featured-desc{ margin:8px 0 12px; opacity:.9; }
/* ===== Activities cards (pretty version) ===== */
.cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:24px;
  margin-top:18px;
}

@media (max-width: 960px){
  .cards{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px){
  .cards{ grid-template-columns: 1fr; }
}

.card{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  background:#fff;
  box-shadow: 0 10px 30px rgba(0,0,0,.08);
  border: 1px solid rgba(0,0,0,.06);
  transform: translateY(0);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.card:hover{
  transform: translateY(-6px);
  box-shadow: 0 18px 48px rgba(0,0,0,.14);
  border-color: rgba(0,0,0,.12);
}

.card__img{
  height:180px;
  background-size: cover;
  background-position: center;
  position:relative;
}

/* зураг дээр gradient shade */
.card__img::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(to top, rgba(0,0,0,.55), rgba(0,0,0,0) 60%);
}

.card__title{
  margin:14px 16px 6px;
  font-size:18px;
  line-height:1.25;
}

.card__text{
  margin:0 16px 16px;
  color: rgba(0,0,0,.70);
  line-height:1.5;
  min-height: 44px;
}

/* link-ийг button шиг болгоно */
.card__link{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin: 0 16px 18px;
  padding:10px 14px;
  border-radius:12px;
  text-decoration:none;
  font-weight:600;
  border:1px solid rgba(0,0,0,.12);
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.card__link:hover{
  background: rgba(0,0,0,.06);
  border-color: rgba(0,0,0,.18);
  transform: translateY(-1px);
}

/* жижиг arrow нэмэх */
.card__link::after{
  content:"→";
  font-size:16px;
  opacity:.8;
}