/* =====================================================================
   Networkstan — Landing Page
   Dark navy brand theme · gold + steel-grey accents
   ===================================================================== */

:root{
  --navy-900:#061627;
  --navy-850:#08203a;
  --navy-800:#0a2440;
  --navy-700:#0e2a47;
  --navy-600:#123458;
  --navy-500:#1b4066;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);

  --gold:#cda352;
  --gold-soft:#e4c67f;
  --steel:#93a4b6;
  --steel-2:#6d7f92;

  --text:#eaf0f7;
  --muted:#a7b6c6;
  --muted-2:#7f90a2;

  --radius:16px;
  --radius-sm:11px;
  --maxw:1180px;

  --shadow:0 24px 60px -24px rgba(0,0,0,.65);
  --font-head:'Poppins',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--navy-900);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;font-weight:600}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font-head);font-weight:500;font-size:.95rem;
  padding:.85rem 1.7rem;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn-sm{padding:.6rem 1.25rem;font-size:.85rem}
.btn-primary{
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  color:#20160a;box-shadow:0 12px 30px -10px rgba(205,163,82,.6);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px -10px rgba(205,163,82,.75)}
.btn-ghost{border-color:var(--line-strong);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-soft);transform:translateY(-2px)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:background .3s ease, box-shadow .3s ease, border-color .3s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(6,22,39,.85);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);box-shadow:0 8px 30px -18px #000;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:1rem}
.brand-logo{height:38px;width:auto}
.main-nav{display:flex;gap:2rem}
.main-nav a{
  font-size:.93rem;color:var(--muted);font-weight:500;position:relative;padding:.3rem 0;
  transition:color .2s;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:linear-gradient(90deg,var(--gold),var(--gold-soft));transition:width .3s;
}
.main-nav a:hover{color:var(--text)}
.main-nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:.9rem}

/* language switch */
.lang-switch{position:relative}
.lang-current{
  display:flex;align-items:center;gap:.4rem;background:rgba(255,255,255,.05);
  border:1px solid var(--line);color:var(--text);font-family:var(--font-head);
  font-size:.82rem;font-weight:500;padding:.5rem .8rem;border-radius:999px;cursor:pointer;
  transition:border-color .2s,background .2s;
}
.lang-current:hover{border-color:var(--gold);background:rgba(255,255,255,.08)}
.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;min-width:160px;list-style:none;
  background:var(--navy-700);border:1px solid var(--line-strong);border-radius:12px;
  padding:.4rem;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:.2s;z-index:70;
}
.lang-switch.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu button{
  width:100%;text-align:left;background:none;border:none;color:var(--muted);
  font-family:var(--font-body);font-size:.85rem;padding:.55rem .7rem;border-radius:8px;cursor:pointer;
  transition:.15s;
}
.lang-menu button:hover,.lang-menu button.active{background:rgba(205,163,82,.14);color:var(--gold-soft)}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background:url("../img/hero.jpg") center/cover no-repeat;
  transform:scale(1.05);
  animation:heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom{to{transform:scale(1.15)}}
.hero-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(6,22,39,.82) 0%,rgba(6,22,39,.72) 40%,rgba(6,22,39,.94) 100%),
    radial-gradient(1200px 600px at 15% 30%,rgba(18,52,88,.55),transparent 60%);
}
.hero-inner{position:relative;z-index:2;padding-top:110px;padding-bottom:80px;max-width:860px}
.pill{
  display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;letter-spacing:.03em;
  color:var(--gold-soft);background:rgba(205,163,82,.10);border:1px solid rgba(205,163,82,.35);
  padding:.45rem 1rem;border-radius:999px;font-weight:500;text-transform:uppercase;
}
.hero-title{
  font-size:clamp(2.3rem,5.6vw,4.1rem);font-weight:700;margin:1.4rem 0 1.2rem;letter-spacing:-.01em;
}
.hero-title span{
  background:linear-gradient(120deg,var(--gold),var(--gold-soft));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:clamp(1rem,1.6vw,1.2rem);color:var(--muted);max-width:640px}
.hero-cta{display:flex;gap:1rem;margin:2.1rem 0 3rem;flex-wrap:wrap}
.hero-stats{display:flex;gap:2.8rem;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat-num{font-family:var(--font-head);font-size:2rem;font-weight:700;color:#fff;line-height:1}
.stat-label{font-size:.82rem;color:var(--muted-2);margin-top:.35rem;max-width:150px}

.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  width:26px;height:42px;border:2px solid var(--line-strong);border-radius:14px;display:flex;justify-content:center}
.scroll-hint span{width:4px;height:9px;background:var(--gold);border-radius:3px;margin-top:8px;animation:scrolldot 1.6s infinite}
@keyframes scrolldot{0%{opacity:0;transform:translateY(-4px)}40%{opacity:1}80%{opacity:0;transform:translateY(10px)}}

/* ---------- Sections ---------- */
.section{padding:110px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--navy-850),var(--navy-800))}
.section-head{max-width:720px;margin:0 auto 3.4rem;text-align:center}
.tag{
  display:inline-block;font-family:var(--font-head);font-size:.78rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:.9rem;
}
.tag::before{content:"";display:inline-block;width:26px;height:1px;background:var(--gold);
  vertical-align:middle;margin-right:.6rem;opacity:.6}
.tag::after{content:"";display:inline-block;width:26px;height:1px;background:var(--gold);
  vertical-align:middle;margin-left:.6rem;opacity:.6}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:1rem}
.lead{color:var(--muted);font-size:1.05rem}
.about-text{max-width:760px;margin:0 auto 3rem;text-align:center;color:var(--muted);font-size:1.05rem}

/* card grids */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.mcard{
  background:linear-gradient(160deg,var(--navy-700),var(--navy-800));
  border:1px solid var(--line);border-radius:var(--radius);padding:2.2rem 1.9rem;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.mcard:hover{transform:translateY(-6px);border-color:rgba(205,163,82,.4);box-shadow:var(--shadow)}
.mcard-icon{
  width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(205,163,82,.12);color:var(--gold-soft);margin-bottom:1.3rem;
}
.mcard-icon svg{width:26px;height:26px}
.mcard h3{font-size:1.2rem;margin-bottom:.6rem}
.mcard p{color:var(--muted);font-size:.96rem}

/* services */
.scard{
  position:relative;background:rgba(255,255,255,.02);border:1px solid var(--line);
  border-radius:var(--radius);padding:2.2rem 1.9rem 2rem;overflow:hidden;
  transition:transform .3s,border-color .3s,background .3s;
}
.scard::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--gold),var(--gold-soft));transition:width .35s}
.scard:hover{transform:translateY(-6px);border-color:var(--line-strong);background:rgba(255,255,255,.04)}
.scard:hover::before{width:100%}
.scard-num{font-family:var(--font-head);font-size:1.05rem;font-weight:700;color:var(--gold);
  display:inline-block;margin-bottom:.9rem;letter-spacing:.05em}
.scard h3{font-size:1.15rem;margin-bottom:.6rem}
.scard p{color:var(--muted);font-size:.95rem}

/* two column */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.two-col-text .tag{margin-bottom:.9rem}
.two-col-text h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:1rem}
.check-list{list-style:none;margin-top:1.6rem;display:grid;gap:.85rem}
.check-list li{position:relative;padding-left:2rem;color:var(--text);font-size:1rem}
.check-list li::before{
  content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:6px;
  background:rgba(205,163,82,.14);
}
.check-list li::after{
  content:"";position:absolute;left:6px;top:7px;width:8px;height:5px;
  border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg);
}
.two-col-media{position:relative}
.two-col-media img{border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.two-col-media::after{content:"";position:absolute;inset:auto -14px -14px auto;width:60%;height:60%;
  border-right:2px solid rgba(205,163,82,.4);border-bottom:2px solid rgba(205,163,82,.4);
  border-radius:0 0 var(--radius) 0;z-index:-1}

/* club */
.club-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:start}
.club-benefits{list-style:none;display:grid;gap:1rem;align-content:start}
.club-benefits li{
  background:linear-gradient(160deg,var(--navy-700),var(--navy-800));
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:1.1rem 1.3rem 1.1rem 3rem;
  position:relative;font-weight:500;transition:border-color .3s,transform .3s;
}
.club-benefits li:hover{border-color:rgba(205,163,82,.4);transform:translateX(4px)}
.club-benefits li::before{content:"";position:absolute;left:1.15rem;top:50%;transform:translateY(-50%);
  width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-soft))}
.club-side{display:grid;gap:1.4rem}
.club-box{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem}
.club-box h3{font-size:1.15rem;margin-bottom:1rem}
.club-box ul{list-style:none;display:grid;gap:.6rem}
.club-box ul li{position:relative;padding-left:1.5rem;color:var(--muted);font-size:.95rem}
.club-box ul li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--steel)}
.club-box-gold{background:linear-gradient(150deg,rgba(205,163,82,.16),rgba(205,163,82,.04));border-color:rgba(205,163,82,.35)}
.club-box-gold h3{color:var(--gold-soft)}
.club-box-gold p{color:var(--muted);font-size:.95rem}
.club-note{text-align:center;color:var(--muted-2);margin-top:2.4rem;font-size:.95rem;font-style:italic}

/* Uzbekistan band */
.band{
  padding:90px 0;text-align:center;position:relative;
  background:linear-gradient(120deg,var(--navy-600),var(--navy-800));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.band::before{content:"";position:absolute;inset:0;opacity:.35;
  background:radial-gradient(700px 300px at 80% 20%,rgba(205,163,82,.25),transparent 60%)}
.band-inner{position:relative;max-width:760px;margin:0 auto}
.band h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:1.1rem}
.band p{color:var(--muted);font-size:1.08rem;margin-bottom:2rem}

/* gallery */
.gallery{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  grid-auto-rows:200px;
}
.g-item{overflow:hidden;border-radius:var(--radius-sm);cursor:pointer;position:relative;height:100%}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;filter:saturate(.95)}
.g-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(6,22,39,.55));opacity:0;transition:opacity .35s}
.g-item:hover img{transform:scale(1.08)}
.g-item:hover::after{opacity:1}
.g-item:nth-child(1){grid-column:span 2;grid-row:span 2}
.g-item:nth-child(6){grid-column:span 2}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:2.6rem;align-items:start}
.contact-info{display:grid;gap:1rem}
.cinfo{
  display:flex;align-items:center;gap:1.1rem;background:rgba(255,255,255,.03);
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:1.2rem 1.3rem;transition:border-color .3s,transform .3s;
}
a.cinfo:hover{border-color:rgba(205,163,82,.4);transform:translateY(-3px)}
.cinfo-ic{flex:0 0 46px;width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(205,163,82,.12);color:var(--gold-soft)}
.cinfo-ic svg{width:22px;height:22px}
.cinfo b{display:block;font-family:var(--font-head);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-2);font-weight:600;margin-bottom:.15rem}
.cinfo span{font-size:1rem}
.socials{display:flex;gap:1rem}
.socials a{color:var(--gold-soft);font-size:.95rem}
.socials a:hover{text-decoration:underline}

.contact-form{display:grid;gap:1rem;background:rgba(255,255,255,.02);border:1px solid var(--line);
  border-radius:var(--radius);padding:2rem}
.contact-form input,.contact-form textarea{
  width:100%;background:var(--navy-900);border:1px solid var(--line-strong);border-radius:10px;
  padding:.95rem 1.1rem;color:var(--text);font-family:var(--font-body);font-size:.98rem;resize:vertical;
  transition:border-color .2s;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--gold)}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--muted-2)}
.contact-form .btn{margin-top:.3rem}
.form-note{font-size:.82rem;color:var(--muted-2);text-align:center}

/* footer */
.site-footer{background:var(--navy-900);border-top:1px solid var(--line);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.3fr;gap:2.4rem}
.footer-logo{height:34px;margin-bottom:1.1rem}
.footer-brand p{color:var(--muted);font-size:.95rem;max-width:340px}
.footer-col h4{font-size:.95rem;margin-bottom:1.1rem;color:#fff}
.footer-col a{display:block;color:var(--muted);font-size:.93rem;margin-bottom:.6rem;transition:color .2s}
.footer-col a:hover{color:var(--gold-soft)}
.footer-addr{max-width:300px;line-height:1.5;color:var(--muted-2)!important}
.footer-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  margin-top:2.6rem;padding-top:1.6rem;border-top:1px solid var(--line);color:var(--muted-2);font-size:.85rem}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(3,12,22,.94);
  display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.3s}
.lightbox.open{opacity:1;visibility:visible}
.lightbox img{max-width:90vw;max-height:82vh;border-radius:10px;box-shadow:var(--shadow)}
.lb-close{position:absolute;top:22px;right:28px;background:none;border:none;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.08);border:1px solid var(--line-strong);
  color:#fff;width:52px;height:52px;border-radius:50%;font-size:1.8rem;cursor:pointer;transition:background .2s}
.lb-nav:hover{background:rgba(205,163,82,.4)}
.lb-prev{left:24px}.lb-next{right:24px}

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

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .cards-3,.services-grid{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr;gap:2.4rem}
  .two-col-media{order:-1}
  .club-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .main-nav{
    position:fixed;top:76px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(6,22,39,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
    padding:.5rem 0;transform:translateY(-140%);transition:transform .35s ease;z-index:55;
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:1rem 24px;border-bottom:1px solid var(--line)}
  .main-nav a::after{display:none}
  .burger{display:flex}
  .nav-cta{display:none}
  .section{padding:80px 0}
  .hero-stats{gap:1.6rem}
  .stat-num{font-size:1.6rem}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .g-item:nth-child(1){grid-column:span 2;grid-row:span 1}
  .g-item:nth-child(6){grid-column:span 1}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .cards-3,.services-grid{grid-template-columns:1fr}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .lb-nav{width:42px;height:42px}
}
