/* =========================================================================
   NERJAVEYKI.UZ — чистая тема (написана с нуля, 2026-09-09).
   Металлопрокат оптом, Ташкент. Палитра: красный/бордо, шрифт Nunito.
   Без наследия Bitrix/apex. Один файл на весь сайт.
   ========================================================================= */
:root{
  --red:#c8152d; --red-2:#a50f22; --red-3:#7c0b18; --maroon:#4b0913;
  --bg:#fbf4f4; --card:#fff;
  --ink:#2c2932; --ink-soft:#4a4650; --muted:#8f868d;
  --line:#efe4e6; --soft:#fceaec; --soft-2:#f8dee1;
  --ok:#3f9d6b; --ok-bg:#e9f5ee;
  --r:22px; --r-sm:14px; --r-pill:999px;
  --elev:0 3px 7px rgba(74,52,56,.03), 0 16px 32px -12px rgba(74,52,56,.05), 0 44px 84px -24px rgba(74,52,56,.08);
  --elev-hi:0 6px 16px rgba(74,52,56,.05), 0 30px 60px -18px rgba(74,52,56,.10);
  --card-grad:linear-gradient(158deg,#fff 0%,#fef6f7 78%,#fdeef0 100%);
  --card-bord:1px solid rgba(228,190,196,.45);
  --font:'Nunito',system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--font); font-weight:500; color:var(--ink);
  line-height:1.6; font-size:16px; -webkit-font-smoothing:antialiased;
  background:
    radial-gradient(58% 46% at 88% -2%, #fff2e6 0%, transparent 60%),
    radial-gradient(46% 40% at 4% 12%, #fdecef 0%, transparent 58%),
    radial-gradient(40% 34% at 96% 96%, #fbe6ea 0%, transparent 60%),
    var(--bg);
  background-attachment:fixed;
}
img{max-width:100%;display:block}
a{color:var(--red);text-decoration:none;transition:color .2s}
a:hover{color:var(--maroon)}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.15;color:var(--ink);margin:0 0 .4em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sec{padding:56px 0}
.sec-hd{max-width:760px;margin:0 0 30px}
.sec-hd .eyebrow{color:var(--red);font-weight:800;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 8px}
.sec-hd h2{font-size:clamp(26px,3.4vw,38px)}
.sec-hd p{color:var(--ink-soft);font-size:17px;margin:10px 0 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:48px;padding:0 24px;
  border-radius:var(--r-pill);font-weight:800;font-size:15px;border:0;cursor:pointer;font-family:inherit;
  background:linear-gradient(135deg,var(--red),var(--red-3));color:#fff;
  box-shadow:0 12px 24px -12px rgba(200,21,45,.6);transition:transform .2s var(--font),box-shadow .2s,filter .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 30px -14px rgba(200,21,45,.65);color:#fff;filter:saturate(1.05)}
.btn.ghost{background:#fff;color:var(--red);border:1px solid var(--soft-2);box-shadow:var(--elev)}
.btn.ghost:hover{color:var(--maroon);border-color:var(--red)}
.btn svg{width:18px;height:18px}

/* ---------------- ШАПКА ---------------- */
.hdr{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid var(--line)}
.hdr__in{display:flex;align-items:center;gap:16px;padding:12px 24px;max-width:1240px;margin:0 auto}
.brand{display:flex;flex-direction:column;line-height:1;flex:0 0 auto;margin-right:8px}
.brand b{font-size:25px;font-weight:900;letter-spacing:.02em;color:var(--red)}
.brand small{font-size:11.5px;color:var(--muted);font-weight:600;margin-top:4px;letter-spacing:.01em}
.nav{display:flex;gap:2px;margin:0 auto}
.nav a{color:var(--ink-soft);font-weight:700;font-size:15px;padding:9px 13px;border-radius:12px;transition:.18s;white-space:nowrap}
.nav a:hover{color:var(--red);background:var(--soft)}
.hdr__actions{display:flex;align-items:center;gap:4px;flex:0 0 auto}
.iconbtn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;
  color:var(--red);transition:.18s;position:relative}
.iconbtn:hover{background:var(--soft);color:var(--maroon);transform:translateY(-1px)}
.iconbtn svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.iconbtn .badge{position:absolute;top:4px;right:4px;min-width:16px;height:16px;padding:0 3px;border-radius:999px;
  background:var(--red);color:#fff;font-size:10px;font-weight:800;display:flex;align-items:center;justify-content:center;border:2px solid #fff}
.hdr__phone{font-weight:900;font-size:19px;color:var(--ink);white-space:nowrap;margin:0 6px}
.hdr__phone small{display:block;font-size:11px;color:var(--muted);font-weight:600}
.burger{display:none}

/* мобильная шапка */
@media (max-width:1000px){
  .hdr__in{gap:12px;padding:10px 14px}
  .nav{display:none}
  .hdr__phone{display:none}
  .brand b{font-size:22px}
  .burger{display:flex;width:44px;height:44px;align-items:center;justify-content:center;border:0;background:none;
    color:var(--ink);cursor:pointer;flex:0 0 auto;border-radius:12px}
  .burger:hover{background:var(--soft)}
  .burger svg{width:26px;height:26px;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
  /* Каталог-пилюлю прячем — она есть в выезжающем меню; иначе шапка переполняется */
  .hdr__actions .btn{display:none}
  .hdr__actions{gap:2px}
  .iconbtn{width:40px;height:40px}
}
@media (max-width:400px){
  .brand small{display:none}
  .iconbtn:first-child{display:none} /* Telegram — на узких экранах убираем, оставляем почту/корзину/меню */
}
/* выезжающее меню */
.drawer{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:#fff;z-index:200;transform:translateX(100%);
  transition:transform .28s var(--font);box-shadow:-30px 0 60px -20px rgba(0,0,0,.25);display:flex;flex-direction:column;padding:18px}
.drawer.open{transform:none}
.drawer__x{align-self:flex-end;width:42px;height:42px;border:0;background:var(--soft);border-radius:12px;color:var(--red);font-size:22px;cursor:pointer}
.drawer a{color:var(--ink);font-weight:800;font-size:18px;padding:14px 6px;border-bottom:1px solid var(--line)}
.drawer a:hover{color:var(--red)}
.drawer .btn{margin-top:16px}
.scrim{position:fixed;inset:0;background:rgba(43,41,50,.35);z-index:150;opacity:0;pointer-events:none;transition:opacity .28s}
.scrim.open{opacity:1;pointer-events:auto}

/* ---------------- ГЕРОЙ ---------------- */
.hero{position:relative;overflow:hidden}
.hero__track{display:flex;transition:transform .6s var(--font)}
.hero__slide{position:relative;flex:0 0 100%;min-height:clamp(420px,52vw,600px);display:flex;align-items:center}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(30,15,18,.72) 0%,rgba(30,15,18,.35) 46%,rgba(30,15,18,.05) 78%)}
.hero__card{position:relative;max-width:1280px;margin:0 auto;padding:0 20px;width:100%}
.hero__box{max-width:560px;color:#fff}
.hero__box .eyebrow{color:#ffd7dd;font-weight:800;font-size:13px;letter-spacing:.16em;text-transform:uppercase;margin:0 0 12px}
.hero__box h1{color:#fff;font-size:clamp(28px,4.4vw,50px);text-shadow:0 2px 24px rgba(0,0,0,.3)}
.hero__box p{color:rgba(255,255,255,.92);font-size:clamp(15px,1.5vw,19px);margin:14px 0 26px;max-width:520px}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap}
.hero__dots{position:absolute;bottom:22px;left:0;right:0;display:flex;gap:9px;justify-content:center;z-index:3}
.hero__dots button{width:9px;height:9px;border-radius:999px;border:0;background:rgba(255,255,255,.5);cursor:pointer;transition:.2s;padding:0}
.hero__dots button.on{background:#fff;width:26px}
.hero__ar{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:999px;border:0;
  background:rgba(255,255,255,.16);backdrop-filter:blur(6px);color:#fff;cursor:pointer;font-size:20px;display:flex;align-items:center;justify-content:center;transition:.2s}
.hero__ar:hover{background:var(--red)}
.hero__ar.prev{left:18px}.hero__ar.next{right:18px}
@media (max-width:700px){.hero__ar{display:none}.hero__bg::after{background:linear-gradient(180deg,rgba(30,15,18,.35),rgba(30,15,18,.72))}}

/* ---------------- УСЛУГИ (карточки) ---------------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.cards{grid-template-columns:1fr}}
.card{position:relative;border-radius:var(--r);overflow:hidden;min-height:280px;display:flex;align-items:flex-end;
  box-shadow:var(--elev);border:var(--card-bord);isolation:isolate}
.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .5s var(--font)}
.card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(30,15,18,0) 30%,rgba(30,15,18,.4) 60%,rgba(30,15,18,.86) 100%)}
.card:hover img{transform:scale(1.06)}
.card__body{padding:20px;color:#fff}
.card__body h3{color:#fff;font-size:20px;margin:0 0 6px}
.card__body p{color:rgba(255,255,255,.9);font-size:14px;margin:0}

/* ---------------- ОБРАЗОВАТЕЛЬНЫЙ БЛОК ---------------- */
.edu{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;
  background:var(--card-grad);border:var(--card-bord);border-radius:var(--r);padding:38px;box-shadow:var(--elev)}
.edu.rev{grid-template-columns:.9fr 1.1fr}
@media (max-width:900px){.edu,.edu.rev{grid-template-columns:1fr;padding:26px;gap:22px}}
.edu__txt h2{font-size:clamp(24px,3vw,32px)}
.edu__txt h2 span{color:var(--red)}
.edu__txt p{color:var(--ink-soft);font-size:16px}
.edu__media{border-radius:var(--r-sm);overflow:hidden;box-shadow:var(--elev-hi);aspect-ratio:4/3}
.edu__media img{width:100%;height:100%;object-fit:cover}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chips button{border:1px solid var(--soft-2);background:#fff;color:var(--ink-soft);font-family:inherit;font-weight:700;
  font-size:13.5px;padding:8px 14px;border-radius:var(--r-pill);cursor:default;transition:.18s}
.chips button:hover{border-color:var(--red);color:var(--red);transform:translateY(-1px)}

/* ---------------- ИНФО-ПОЛОСА ---------------- */
.strip{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;
  background:linear-gradient(135deg,var(--maroon),var(--red-3));color:#fff;border-radius:var(--r);padding:30px 34px;box-shadow:var(--elev-hi)}
.strip__ic{width:62px;height:62px;border-radius:18px;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center}
.strip__ic svg{width:32px;height:32px;stroke:#fff;fill:none;stroke-width:1.7}
.strip h3{color:#fff;font-size:22px;margin:0 0 4px}
.strip p{color:rgba(255,255,255,.9);margin:0;font-size:15px}
@media (max-width:600px){.strip{grid-template-columns:1fr;text-align:left;padding:24px}}

/* ---------------- ФУТЕР ---------------- */
.ftr{margin-top:20px;background:linear-gradient(160deg,#241017,var(--maroon));color:#e9d7db}
.ftr__in{max-width:var(--wrap);margin:0 auto;padding:52px 20px 26px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
@media (max-width:800px){.ftr__in{grid-template-columns:1fr;gap:24px}}
.ftr b.brand2{font-size:24px;font-weight:900;color:#fff;letter-spacing:.02em}
.ftr p{color:#d9bcc2;font-size:14.5px;margin:12px 0 0;max-width:320px}
.ftr h4{color:#fff;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px}
.ftr ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.ftr ul a{color:#e9d7db;font-size:15px}
.ftr ul a:hover{color:#fff}
.ftr__contact a{display:block;color:#fff;font-weight:800;font-size:19px;margin-bottom:2px}
.ftr__contact span{color:#d9bcc2;font-size:13px}
.ftr__bot{border-top:1px solid rgba(255,255,255,.12);text-align:center;color:#c8a9b0;font-size:13px;padding:18px}