/* =========================================================
   Ноён Халбас ХХК — үндсэн загвар (style.css)
   ========================================================= */

:root{
  --green:#2f9e4f;
  --green-d:#22823f;
  --green-x:#0f3d24;
  --dark:#12261a;
  --text:#5b6b62;
  --head:#132a1d;
  --bg:#f4f9f5;
  --line:#e3ece6;
  --white:#fff;
  --radius:6px;
  --shadow:0 10px 30px rgba(15,61,36,.08);
  --shadow-h:0 18px 40px rgba(15,61,36,.16);
  --container:1200px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Montserrat','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  color:var(--text);font-size:16px;line-height:1.75;background:var(--white);
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:.25s}
ul{list-style:none}
h1,h2,h3,h4,h5{color:var(--head);font-weight:800;line-height:1.25;letter-spacing:.3px}
h1{font-size:60px}h2{font-size:38px}h3{font-size:22px}h4{font-size:18px}
p{margin-bottom:14px}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.row{display:flex;flex-wrap:wrap;margin:0 -15px}
.col{padding:0 15px;flex:1 1 0}
.text-center{text-align:center}
.green{color:var(--green)}
.mt-0{margin-top:0}

/* ---------- Товч ---------- */
.btn{
  display:inline-block;padding:14px 32px;border-radius:var(--radius);
  font-weight:700;font-size:13px;letter-spacing:1.2px;text-transform:uppercase;
  border:2px solid var(--green);background:var(--green);color:#fff;cursor:pointer;
  transition:.28s;
}
.btn:hover{background:var(--green-d);border-color:var(--green-d);transform:translateY(-3px);box-shadow:0 12px 24px rgba(47,158,79,.35)}
.btn-outline{background:transparent;color:var(--green)}
.btn-outline:hover{background:var(--green);color:#fff}
.btn-white{background:#fff;border-color:#fff;color:var(--green-x)}
.btn-white:hover{background:transparent;color:#fff;border-color:#fff}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.85);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--green-x);border-color:#fff}
.btn-sm{padding:10px 22px;font-size:12px}

/* ---------- Дээд мөр ---------- */
.topbar{background:var(--green-x);color:#cfe6d7;font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:46px;flex-wrap:wrap}
.topbar ul{display:flex;gap:26px;flex-wrap:wrap}
.topbar li{display:flex;align-items:center;gap:8px}
.topbar .ic{color:var(--green);font-size:14px}
.topbar a:hover{color:#fff}
.topbar-cta{display:flex;gap:10px;align-items:center}
.topbar-cta .soc{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center;font-size:12px}
.topbar-cta .soc:hover{background:var(--green);color:#fff}

/* ---------- Толгой хэсэг ---------- */
.header{background:#fff;box-shadow:0 2px 14px rgba(15,61,36,.08);position:sticky;top:0;z-index:900}
.header .container{display:flex;align-items:center;justify-content:space-between;min-height:84px;gap:20px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{width:44px;height:44px}
.logo-text{font-weight:900;font-size:20px;color:var(--head);line-height:1.1;letter-spacing:.5px}
.logo-text span{color:var(--green)}
.logo-text small{display:block;font-size:10px;font-weight:600;letter-spacing:2.4px;color:#8aa294;text-transform:uppercase}
.nav ul{display:flex;align-items:center;gap:6px}
.nav a{
  display:block;padding:10px 16px;font-size:13.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:.6px;color:var(--head);border-radius:var(--radius);
}
.nav a:hover,.nav a.active{color:var(--green)}
.nav .btn{margin-left:14px;color:#fff}
.nav .btn:hover{color:#fff}
.nav-close{display:none}
.burger{display:none;background:none;border:0;font-size:26px;color:var(--head);cursor:pointer;line-height:1}

/* ---------- Слайдер ---------- */
.hero{position:relative;height:640px;overflow:hidden;background:var(--green-x)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;display:grid;place-items:center}
.slide.active{opacity:1}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,32,19,.45),rgba(6,32,19,.55))}
.slide-inner{position:relative;z-index:2;text-align:center;color:#fff;max-width:900px;padding:0 20px;
  transform:translateY(24px);opacity:0;transition:.9s .25s}
.slide.active .slide-inner{transform:none;opacity:1}
.slide-inner .sup{font-size:15px;letter-spacing:4px;font-weight:700;text-transform:uppercase;color:#bdf0c8;margin-bottom:12px}
.slide-inner h1{color:#fff;font-size:56px;text-transform:uppercase;margin-bottom:14px;text-shadow:0 6px 24px rgba(0,0,0,.35)}
.slide-inner p{font-size:17px;color:#e6f4ea;max-width:700px;margin:0 auto 28px}
.slide-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:52px;height:60px;
  background:rgba(47,158,79,.85);color:#fff;border:0;cursor:pointer;font-size:24px;transition:.25s;
}
.hero-arrow:hover{background:var(--green-d)}
.hero-arrow.prev{left:0}.hero-arrow.next{right:0}
.hero-dots{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:5;display:flex;gap:10px}
.hero-dots button{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;padding:0}
.hero-dots button.active{background:#fff}

/* ---------- Дотоод хуудасны толгой ---------- */
.page-head{position:relative;height:300px;display:grid;place-items:center;text-align:center;color:#fff;overflow:hidden}
.page-head img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.page-head::after{content:"";position:absolute;inset:0;background:rgba(20,84,47,.6)}
.page-head .inner{position:relative;z-index:2}
.page-head h1{color:#fff;font-size:44px;text-transform:uppercase}
.crumb{margin-top:8px;font-size:13px;letter-spacing:2px;text-transform:uppercase;font-weight:700;color:#dff3e4}
.crumb a:hover{color:#bff3cb}

/* ---------- Хэсэг ---------- */
section{padding:96px 0}
.sec-alt{background:var(--bg)}
.sec-title{max-width:760px;margin:0 auto 56px;text-align:center}
.sec-title .sup{color:var(--green);font-weight:800;font-size:13px;letter-spacing:3px;text-transform:uppercase;margin-bottom:10px}
.sec-title h2{margin-bottom:14px;text-transform:uppercase}
.sec-title .bar{width:70px;height:3px;background:var(--green);margin:18px auto 0;border-radius:2px}
.sec-title.left{margin-left:0;text-align:left}
.sec-title.left .bar{margin-left:0}

/* ---------- Бидний тухай ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-img{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.about-img img{width:100%;height:100%;object-fit:cover}
.about-badge{
  position:absolute;left:24px;bottom:24px;background:var(--green);color:#fff;padding:18px 24px;border-radius:var(--radius);
  font-weight:800;line-height:1.2;box-shadow:var(--shadow);
}
.about-badge b{display:block;font-size:30px}
.lead{color:var(--green-d);font-weight:700}
.tick{margin:22px 0 28px;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.tick li{display:flex;gap:10px;align-items:flex-start;font-weight:600;color:var(--head);font-size:15px}
.tick li::before{content:"✓";color:#fff;background:var(--green);width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;flex:0 0 22px;margin-top:4px}

/* ---------- Картууд ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:30px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px 30px;text-align:center;transition:.3s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--green);transition:.35s}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-h);border-color:transparent}
.card:hover::before{width:100%}
.card .ico{width:74px;height:74px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;
  background:#eaf6ee;color:var(--green);font-size:30px;transition:.3s}
.card:hover .ico{background:var(--green);color:#fff}
.card h3{font-size:19px;margin-bottom:10px;text-transform:uppercase}
.card p{font-size:14.5px;margin:0}
.card .num{position:absolute;right:14px;top:6px;font-size:54px;font-weight:900;color:#f0f6f2;line-height:1}

/* ---------- Тоолуур ---------- */
.counter{position:relative;padding:80px 0;color:#fff;overflow:hidden;background:var(--green-x)}
.counter img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.counter .container{position:relative;z-index:2}
.counter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;text-align:center}
.counter .n{font-size:46px;font-weight:900;color:#fff;line-height:1.1}
.counter .l{font-size:13px;letter-spacing:2px;text-transform:uppercase;font-weight:700;color:#c9e8d4}
.counter .ic{font-size:30px;margin-bottom:10px;color:#bff3cb}

/* ---------- Төслүүд ---------- */
.projects{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.project{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s}
.project:hover{transform:translateY(-8px);box-shadow:var(--shadow-h)}
.project .thumb{position:relative;height:230px;overflow:hidden}
.project .thumb img{width:100%;height:100%;object-fit:cover;transition:.6s}
.project:hover .thumb img{transform:scale(1.08)}
.project .tag{position:absolute;left:16px;top:16px;background:var(--green);color:#fff;font-size:11px;font-weight:800;
  letter-spacing:1.4px;text-transform:uppercase;padding:6px 14px;border-radius:20px}
.project .body{padding:26px 26px 30px}
.project h3{font-size:19px;margin-bottom:8px}
.project p{font-size:14.5px}
.more{font-size:12.5px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--green)}
.more:hover{letter-spacing:2.4px}

/* ---------- Яагаад бид ---------- */
.cards.feat{grid-template-columns:repeat(4,1fr)}
@media (max-width:1100px){.cards.feat{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.cards.feat{grid-template-columns:1fr}}
.map-note{margin-top:14px;font-size:14px;text-align:center}
.feature{display:flex;gap:18px;padding:26px;background:#fff;border-radius:var(--radius);border:1px solid var(--line);transition:.3s}
.feature:hover{box-shadow:var(--shadow-h);border-color:transparent;transform:translateY(-6px)}
.feature .ico{flex:0 0 56px;height:56px;border-radius:var(--radius);background:var(--green);color:#fff;display:grid;place-items:center;font-size:24px}
.feature h3{font-size:17px;margin-bottom:6px;text-transform:uppercase}
.feature p{font-size:14.5px;margin:0}

/* ---------- Галерей ---------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.gitem{position:relative;border-radius:var(--radius);overflow:hidden;cursor:pointer;height:230px}
.gitem img{width:100%;height:100%;object-fit:cover;transition:.6s}
.gitem:hover img{transform:scale(1.1)}
.gitem .ov{position:absolute;inset:0;background:rgba(15,61,36,.65);color:#fff;display:grid;place-items:center;
  opacity:0;transition:.35s;text-align:center;padding:16px;font-weight:700}
.gitem:hover .ov{opacity:1}
.gitem .ov span{display:block;font-size:26px;margin-bottom:6px}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(6,24,14,.92);z-index:2000;display:none;place-items:center;padding:40px}
.lightbox.open{display:grid}
.lightbox img{max-width:min(1000px,92vw);max-height:80vh;border-radius:var(--radius);object-fit:contain}
.lightbox .cap{color:#dff3e4;text-align:center;margin-top:14px;font-weight:700;letter-spacing:1px}
.lightbox .x{position:absolute;top:24px;right:32px;font-size:36px;color:#fff;background:none;border:0;cursor:pointer;line-height:1}
.lightbox .nav-b{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.12);color:#fff;border:0;
  width:50px;height:50px;border-radius:50%;font-size:24px;cursor:pointer}
.lightbox .nav-b:hover{background:var(--green)}
.lightbox .nav-b.p{left:26px}.lightbox .nav-b.n{right:26px}

/* ---------- Мэдээ ---------- */
.news{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
.post:hover{box-shadow:var(--shadow-h);transform:translateY(-8px);border-color:transparent}
.post .thumb{height:220px;overflow:hidden;position:relative}
.post .thumb img{width:100%;height:100%;object-fit:cover;transition:.6s}
.post:hover .thumb img{transform:scale(1.08)}
.post .date{position:absolute;left:16px;bottom:16px;background:var(--green);color:#fff;text-align:center;
  padding:8px 14px;border-radius:var(--radius);font-weight:800;line-height:1.1;font-size:12px}
.post .date b{display:block;font-size:20px}
.post .body{padding:24px 24px 28px}
.post .meta{font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--green);font-weight:800;margin-bottom:8px}
.post h3{font-size:18px;margin-bottom:10px}
.post p{font-size:14.5px}

/* ---------- CTA ---------- */
.cta{position:relative;padding:110px 0;text-align:center;color:#fff;overflow:hidden}
.cta img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cta::after{content:"";position:absolute;inset:0;background:rgba(11,58,33,.72)}
.cta .container{position:relative;z-index:2}
.cta h2{color:#fff;font-size:40px;text-transform:uppercase;margin-bottom:14px}
.cta p{max-width:720px;margin:0 auto 30px;color:#dff3e4;font-size:17px}

/* ---------- Холбоо барих ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:46px}
.info-card{display:flex;gap:16px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.3s}
.info-card+.info-card{margin-top:18px}
.info-card:hover{box-shadow:var(--shadow-h);border-color:transparent}
.info-card .ico{flex:0 0 52px;height:52px;border-radius:50%;background:#eaf6ee;color:var(--green);display:grid;place-items:center;font-size:22px}
.info-card h4{margin-bottom:4px}
.info-card p{margin:0;font-size:15px}
form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--head);margin-bottom:6px;letter-spacing:.4px}
.field input,.field textarea,.field select{
  width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:var(--radius);
  font-family:inherit;font-size:15px;color:var(--head);background:#fbfdfc;transition:.25s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--green);background:#fff;box-shadow:0 0 0 4px rgba(47,158,79,.1)}
.field textarea{min-height:140px;resize:vertical}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.form-msg{display:none;margin-top:16px;padding:14px 18px;border-radius:var(--radius);background:#e7f7ec;color:var(--green-d);font-weight:700;border:1px solid #bfe6cb}
.form-msg.show{display:block}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);height:340px;background:#eaf2ec;position:relative}
.map iframe{width:100%;height:100%;border:0}
.map .fallback{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:20px;color:var(--head);font-weight:700}

/* ---------- Хажуу самбар (мэдээ) ---------- */
.with-side{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}
.widget{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-bottom:26px}
.widget h4{text-transform:uppercase;font-size:16px;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--line);position:relative}
.widget h4::after{content:"";position:absolute;left:0;bottom:-2px;width:50px;height:2px;background:var(--green)}
.widget li+li{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}
.widget li a{font-weight:600;color:var(--head);font-size:14.5px}
.widget li a:hover{color:var(--green)}
.mini{display:flex;gap:12px}
.mini img{width:72px;height:60px;object-fit:cover;border-radius:4px}
.mini small{color:var(--green);font-size:11.5px;font-weight:800;letter-spacing:1px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:12px;padding:6px 12px;border:1px solid var(--line);border-radius:20px;font-weight:700;color:var(--head)}
.tags a:hover{background:var(--green);color:#fff;border-color:var(--green)}

/* ---------- Footer ---------- */
.footer{background:var(--dark);color:#a9c0b3;padding:76px 0 0;position:relative}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer h4{color:#fff;font-size:16px;text-transform:uppercase;margin-bottom:22px;position:relative;padding-bottom:12px}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:44px;height:2px;background:var(--green)}
.footer p{font-size:14.5px}
.footer li+li{margin-top:10px}
.footer a:hover{color:var(--green)}
.f-links li a{font-size:14.5px}
.f-links li a::before{content:"›";color:var(--green);margin-right:8px;font-weight:900}
.f-contact li{display:flex;gap:10px;font-size:14.5px;align-items:flex-start}
.f-contact .ic{color:var(--green)}
.f-soc{display:flex;gap:10px;margin-top:18px}
.f-soc a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:13px;color:#fff}
.f-soc a:hover{background:var(--green)}
.copy{margin-top:60px;border-top:1px solid rgba(255,255,255,.08);padding:22px 0;font-size:13.5px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------- Дээш товч ---------- */
.top-btn{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--green);color:#fff;
  border:0;font-size:20px;cursor:pointer;opacity:0;pointer-events:none;transition:.3s;z-index:800;box-shadow:var(--shadow)}
.top-btn.show{opacity:1;pointer-events:auto}
.top-btn:hover{background:var(--green-d)}

/* ---------- Reveal анимаци ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:.7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  h1{font-size:44px}h2{font-size:32px}
  .slide-inner h1{font-size:40px}
  .about-grid,.contact-grid,.with-side{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr 1fr}
  .hero{height:560px}
}
@media (max-width:860px){
  .burger{display:block}
  .nav{position:fixed;inset:0 0 0 auto;width:290px;background:#fff;transform:translateX(105%);transition:.35s;
    padding:80px 20px;box-shadow:-10px 0 30px rgba(0,0,0,.12);z-index:950;overflow-y:auto}
  .nav.open{transform:none}
  .nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .nav a{padding:14px 12px;border-bottom:1px solid var(--line)}
  .nav .btn{margin:16px 0 0;text-align:center}
  .nav-close{display:block;position:absolute;top:20px;right:20px;background:none;border:0;font-size:28px;cursor:pointer;color:var(--head)}
  .backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:940;display:none}
  .backdrop.show{display:block}
  .topbar ul{gap:14px;font-size:12px}
  section{padding:70px 0}
  .tick{grid-template-columns:1fr}
  .hero{height:520px}
  .slide-inner h1{font-size:32px}
  .page-head{height:240px}
  .page-head h1{font-size:32px}
}
@media (max-width:560px){
  .f-grid{grid-template-columns:1fr}
  .f2{grid-template-columns:1fr}
  .topbar .container{justify-content:center;text-align:center}
  .slide-inner .sup{font-size:12px;letter-spacing:2px}
  .counter .n{font-size:36px}
  .cta h2{font-size:28px}
}
@media print{.header,.topbar,.footer,.top-btn,.hero-arrow{display:none}}