/*
Theme Name: StalMK
Theme URI: https://stalmk.ru/
Author: ДОРОГАМОСТ
Description: Тема сайта stalmk.ru — изготовление металлоконструкций в Краснодаре. Промышленный стиль: графит, акцент «полированная сталь», Oswald + Inter.
Version: 1.1
Requires PHP: 8.0
Text Domain: stalmk
*/

:root{
  --graphite:#20262e;
  --graphite-2:#2b333d;
  --steel:#5a6774;
  --steel-line:#d5dae0;
  --bg:#f4f5f7;
  --white:#fff;

  /* Акцент — полированная сталь. Плоские тона для текста/границ (читаемость),
     градиенты — для заливок и полос, где нужен металлический отлив. */
  --acc:#5d7286;          /* акцент на светлом фоне */
  --acc-dark:#3f4f5e;     /* hover / текст */
  --acc-light:#c3d0dc;    /* акцент на графите */
  --acc-hi:#eef3f8;       /* блик */
  /* Полированное железо: светлый прокат — блики по диагонали. */
  --metal-light:linear-gradient(135deg,#f8fbfd 0%,#dae3ec 20%,#a9b9c8 44%,#f2f6fa 56%,#bfccd9 76%,#8ea0b1 100%);
  /* Воронёная сталь — для кнопок и полос на белом фоне. */
  --metal-dark:linear-gradient(135deg,#61717f 0%,#3a4650 24%,#75879a 46%,#2a333c 62%,#4a5764 84%,#333d47 100%);
  /* Шлифовка (брашированная поверхность) — накладывается поверх заливки. */
  --brushed:repeating-linear-gradient(112deg,rgba(255,255,255,.055) 0 1px,transparent 1px 5px);

  --blue:#006f9e;
  --text:#20262e;
  --muted:#6b7681;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:Oswald,Impact,sans-serif;font-weight:600;line-height:1.15;text-transform:uppercase;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.label{font-family:Oswald,sans-serif;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--acc-dark);font-weight:600;display:flex;align-items:center;gap:12px;margin-bottom:18px}
.label::after{content:"";height:2px;flex:1;background:linear-gradient(90deg,#8ea0b1,#c9d5e0 45%,#7d8fa0 70%,transparent);max-width:120px}
.plant .label,.hero .label{color:var(--acc-light)}
.plant .label::after,.hero .label::after{background:linear-gradient(90deg,#e6edf4,#a9bacb 55%,transparent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:Oswald,sans-serif;font-weight:600;font-size:15px;letter-spacing:.06em;text-transform:uppercase;padding:16px 30px;border-radius:3px;border:2px solid transparent;transition:.18s;cursor:pointer}
/* Воронёная сталь: градиент + верхний блик (inset) + бегущий отблеск при наведении. */
.btn-primary{position:relative;overflow:hidden;background:var(--metal-dark);color:#fff;border-color:#7e8fa0;
  text-shadow:0 1px 2px rgba(0,0,0,.35);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.28),inset 0 -1px 0 rgba(0,0,0,.3),0 6px 18px rgba(32,42,53,.3)}
.btn-primary::before{content:"";position:absolute;top:0;bottom:0;left:-60%;width:45%;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-18deg);transition:left .5s ease}
.btn-primary:hover{border-color:#a3b3c3;transform:translateY(-1px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.38),inset 0 -1px 0 rgba(0,0,0,.32),0 10px 26px rgba(32,42,53,.36)}
.btn-primary:hover::before{left:115%}
/* На графитовых секциях primary становится светлым прокатом — иначе тонет в фоне. */
.hero-side .btn-primary,.plant .btn-primary{background:var(--metal-light);color:var(--graphite);border-color:#f2f6fa;
  text-shadow:0 1px 0 rgba(255,255,255,.6);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9),inset 0 -2px 4px rgba(80,96,112,.35),0 8px 22px rgba(10,14,18,.4)}
.hero-side .btn-primary:hover,.plant .btn-primary:hover{border-color:#fff;
  box-shadow:inset 0 1px 0 #fff,inset 0 -2px 5px rgba(80,96,112,.4),0 12px 28px rgba(10,14,18,.46)}
.btn-ghost{border-color:rgba(195,208,220,.4);color:#fff}
.btn-ghost:hover{border-color:var(--acc-light);background:rgba(195,208,220,.1)}
.btn-dark{background:var(--graphite);color:#fff}
.btn-dark:hover{background:var(--graphite-2)}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:16px;top:16px;z-index:200;background:#fff;color:var(--graphite);padding:10px 16px;border-radius:3px}

/* ---------- header ---------- */
/* Нижняя кромка шапки — полоса проката: градиент через border-image. */
header.site{background:var(--graphite);color:#fff;position:sticky;top:0;z-index:50;
  border-bottom:3px solid transparent;border-image:var(--metal-light) 1}
.hdr{display:flex;align-items:center;gap:32px;height:76px}
.logo{font-family:Oswald,sans-serif;font-size:27px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
/* «МК» в логотипе — залито полированным металлом (фолбек — плоский светлый тон). */
.logo span{color:var(--acc-light);background:var(--metal-light);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent}
.logo small{display:block;font-family:Inter,sans-serif;font-size:10.5px;letter-spacing:.16em;color:#95a1ad;font-weight:500;text-transform:uppercase;margin-top:-2px}
nav.main{display:flex;gap:26px;margin-left:auto;font-size:14.5px;font-weight:500}
nav.main ul{list-style:none;display:flex;gap:26px;margin:0;padding:0}
nav.main a{color:#d6dbe1;padding:6px 0;border-bottom:2px solid transparent;transition:.15s;display:inline-block}
nav.main a:hover,nav.main li.current-menu-item>a{color:#fff;border-color:var(--acc-light)}
.hdr-phone{font-family:Oswald,sans-serif;font-size:19px;font-weight:600;white-space:nowrap}
.hdr-phone small{display:block;font-family:Inter,sans-serif;font-size:11px;color:#95a1ad;letter-spacing:.08em;text-transform:uppercase;font-weight:500}
.burger{display:none;margin-left:auto;background:none;border:0;color:#fff;padding:8px;cursor:pointer}
.burger svg{width:26px;height:26px}

/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(135deg,#1a2027 0%,#2b333d 55%,#333c47 100%);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.028) 0 2px,transparent 2px 9px);}
.hero::after{content:"";position:absolute;right:-140px;top:-90px;width:620px;height:620px;
  background:radial-gradient(circle,rgba(178,199,220,.15),transparent 62%);}
/* Фото уходит в фон под плотный градиент — текст поверх остаётся контрастным. */
.hero.has-photo{background:
  linear-gradient(100deg,rgba(20,25,31,.96) 0%,rgba(26,32,39,.9) 42%,rgba(33,40,48,.78) 100%),
  var(--hero-photo) center/cover no-repeat}
.hero.has-photo::before{background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.02) 0 2px,transparent 2px 9px)}
.hero-in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;padding:76px 0 0;align-items:start}
.hero h1{font-size:clamp(34px,4.4vw,55px);margin:14px 0 20px;letter-spacing:.005em}
.hero h1 em{font-style:normal;color:var(--acc-light);background:var(--metal-light);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{font-size:17.5px;color:#c8cfd7;max-width:600px;margin-bottom:14px}
.hero p.lead strong{color:#fff;font-weight:600}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 46px}
.hero-side{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:4px;padding:28px;backdrop-filter:blur(3px)}
.hero-side h3{font-size:19px;margin-bottom:6px}
.hero-side .sub{font-size:13.5px;color:#a9b3bd;margin-bottom:20px;line-height:1.55}
.field{margin-bottom:13px}
.field input{width:100%;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:3px;padding:13px 15px;color:#fff;font-family:inherit;font-size:14.5px}
.field input::placeholder{color:#8e99a4}
.field input:focus{outline:none;border-color:var(--acc-light);background:rgba(255,255,255,.12);
  box-shadow:0 0 0 3px rgba(195,208,220,.16)}
.filebox{display:block;position:relative;border:1.5px dashed rgba(255,255,255,.28);border-radius:3px;padding:15px;text-align:center;font-size:13.5px;color:#a9b3bd;margin-bottom:15px;cursor:pointer;transition:.15s;overflow:hidden}
.filebox:hover{border-color:var(--acc-light);color:#fff}
.filebox input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.hero-side .btn{width:100%}
.hp-field{position:absolute;left:-9999px}
.note{font-size:11.5px;color:#8e99a4;margin-top:12px;line-height:1.5}
.form-msg{border-radius:3px;padding:13px 15px;font-size:14px;margin-bottom:16px;line-height:1.5}
.form-msg.ok{background:rgba(0,111,158,.18);border:1px solid rgba(120,200,240,.4);color:#e6f4fb}
/* Ошибка остаётся красной — это семантика статуса, а не акцент бренда. */
.form-msg.err{background:rgba(196,52,52,.16);border:1px solid rgba(214,74,74,.45);color:#ffdada}

.facts{position:relative;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.12);margin-top:auto}
.fact{padding:26px 30px 30px;border-right:1px solid rgba(255,255,255,.12)}
.fact:last-child{border-right:0}
.fact b{font-family:Oswald,sans-serif;font-size:34px;font-weight:600;color:#fff;display:block;line-height:1}
.fact span{font-size:13px;color:#9aa5b0;letter-spacing:.02em}

/* ---------- sections ---------- */
section{padding:82px 0}
.sec-head{max-width:800px;margin-bottom:44px}
.sec-head h2{font-size:clamp(27px,3.1vw,38px);margin-bottom:16px}
.sec-head p{color:var(--muted);font-size:16.5px}
.alt{background:var(--bg)}

/* intro */
.intro{display:grid;grid-template-columns:1.35fr .65fr;gap:56px;align-items:start}
.intro p{margin-bottom:16px;font-size:16.5px}
.intro p strong{font-weight:600}
/* Левая кромка — полоса проката. Через ::before, а не border-image: он отменяет border-radius. */
.intro-card{position:relative;overflow:hidden;background:var(--graphite);color:#fff;padding:32px 32px 32px 36px;border-radius:4px}
.intro-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--metal-light)}
.intro-card h4{font-size:17px;margin-bottom:14px}
.intro-card ul{list-style:none}
.intro-card li{padding:10px 0 10px 26px;position:relative;font-size:14.5px;color:#c8cfd7;border-bottom:1px solid rgba(255,255,255,.09)}
.intro-card li:last-child{border-bottom:0}
.intro-card li::before{content:"";position:absolute;left:0;top:19px;width:11px;height:2px;background:var(--metal-light)}

/* products */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--steel-line);border-radius:4px;padding:26px 24px 24px;transition:.18s;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--metal-dark);transition:.25s}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(32,38,46,.1);border-color:#c3ccd5}
.card:hover::after{width:100%}
.card .ico{width:44px;height:44px;margin-bottom:16px;color:var(--blue)}
.card h3{font-size:18px;margin-bottom:9px}
.card p{font-size:14px;color:var(--muted);line-height:1.6}

/* coatings */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.coat{background:#fff;border:1px solid var(--steel-line);border-top:3px solid var(--blue);border-radius:3px;padding:30px 28px}
.coat:nth-child(2){border-top-color:var(--steel)}
.coat:nth-child(3){border-top-color:var(--acc)}
.coat .tag{font-family:Oswald,sans-serif;font-size:12px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;margin-bottom:10px}
.coat h3{font-size:20px;margin-bottom:12px}
.coat p{font-size:14.5px;color:var(--muted)}
.coat dl{margin-top:18px;padding-top:16px;border-top:1px solid var(--steel-line);font-size:13.5px}
.coat dt{color:var(--muted);float:left;clear:left;width:52%}
.coat dd{font-weight:600;overflow:hidden}

/* process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s}
.step{padding:30px 26px;border-left:1px solid var(--steel-line);position:relative;counter-increment:s}
.step:first-child{border-left:0;padding-left:0}
.step::before{content:"0" counter(s);font-family:Oswald,sans-serif;font-size:42px;font-weight:700;color:#e3e7eb;display:block;line-height:1;margin-bottom:14px}
.step h3{font-size:16.5px;margin-bottom:9px}
.step p{font-size:14px;color:var(--muted)}

/* works — фотопримеры */
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.shot{display:block;border:1px solid var(--steel-line);border-radius:4px;overflow:hidden;background:#fff;transition:.2s}
.shot:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(32,38,46,.13);border-color:#c3ccd5}
.shot-img{position:relative;aspect-ratio:3/2;overflow:hidden;background:var(--graphite)}
.shot-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.shot:hover .shot-img img{transform:scale(1.05)}
.shot-img::after{content:"";position:absolute;inset:auto 0 0 0;height:52%;
  background:linear-gradient(to top,rgba(20,25,31,.55),transparent)}
.shot-cap{position:relative;padding:20px 22px 22px}
.shot-cap::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--metal-dark)}
.shot-cap h3{font-size:17px;margin-bottom:7px}
.shot-cap p{font-size:14px;color:var(--muted);line-height:1.55}

/* plant */
.plant{background:var(--graphite);color:#fff;padding:84px 0}
.plant.has-photo{position:relative;background:
  linear-gradient(95deg,rgba(24,29,36,.95) 0%,rgba(26,32,39,.88) 55%,rgba(32,38,46,.72) 100%),
  var(--plant-photo) center/cover no-repeat;background-attachment:scroll}
.plant .sec-head p{color:#a9b3bd}
.plant-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:12px}
.pcard{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.11);border-radius:4px;padding:28px}
.pcard b{font-family:Oswald,sans-serif;font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--acc-light);display:block;margin-bottom:12px}
.pcard p{font-size:14.5px;color:#c1c9d1}

/* geo */
.geo{display:flex;gap:14px;flex-wrap:wrap}
.geo a{border:1px solid var(--steel-line);border-radius:3px;padding:12px 22px;font-size:14.5px;font-weight:500;background:#fff;transition:.15s}
.geo a:hover{border-color:var(--acc);color:var(--acc-dark);box-shadow:0 4px 12px rgba(93,114,134,.18)}

/* cta band — лист воронёной стали: градиент + шлифовка + кромки */
.band{position:relative;overflow:hidden;background:var(--metal-dark);color:#fff;padding:56px 0;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22),inset 0 -1px 0 rgba(0,0,0,.35)}
.band::before{content:"";position:absolute;inset:0;background:var(--brushed);pointer-events:none}
.band::after{content:"";position:absolute;left:-10%;top:-60%;width:38%;height:220%;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.13),transparent);transform:skewX(-16deg)}
.band-in{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.band h2{font-size:clamp(24px,2.6vw,33px);margin-bottom:8px}
.band p{font-size:16px;opacity:.93}
.band .btn{background:#fff;color:var(--graphite)}
.band .btn:hover{background:var(--graphite);color:#fff}

/* ---------- inner pages ---------- */
.page-head{background:linear-gradient(135deg,#1a2027 0%,#2b333d 100%);color:#fff;padding:62px 0 56px;
  border-bottom:3px solid transparent;border-image:var(--metal-light) 1}
.page-head h1{font-size:clamp(28px,3.6vw,44px)}
.crumbs{font-size:13.5px;color:#95a1ad;margin-bottom:14px}
.crumbs a:hover{color:var(--acc-light)}
.entry{padding:64px 0}
.entry .wrap{max-width:900px}
.entry h2{font-size:clamp(24px,2.6vw,31px);margin:38px 0 16px}
.entry h3{font-size:20px;margin:28px 0 12px}
.entry p{margin-bottom:16px;font-size:16.5px}
.entry ul,.entry ol{margin:0 0 18px 22px}
.entry li{margin-bottom:8px}
.entry a{color:var(--blue);border-bottom:1px solid rgba(0,111,158,.35)}
.entry a:hover{color:var(--acc-dark);border-color:var(--acc)}
.entry img{margin:22px 0;border-radius:4px}
.entry table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.entry th{background:var(--graphite);color:#fff;font-family:Oswald,sans-serif;font-weight:600;text-align:left;padding:12px 14px;letter-spacing:.04em}
.entry td{border-bottom:1px solid var(--steel-line);padding:11px 14px}
.entry blockquote{position:relative;background:var(--bg);padding:18px 24px 18px 28px;margin:22px 0}
.entry blockquote::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--metal-dark)}
.entry iframe{border:0;border-radius:4px;display:block}
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-item{border:1px solid var(--steel-line);border-radius:4px;padding:26px;transition:.18s}
.post-item:hover{box-shadow:0 14px 30px rgba(32,38,46,.1);border-color:#c3ccd5}
.post-item h2{font-size:19px;margin-bottom:10px}
.post-item .meta{font-size:13px;color:var(--muted);margin-bottom:10px}
.nf{padding:90px 0;text-align:center}
.nf h1{font-size:clamp(30px,4vw,46px);margin-bottom:16px}
.nf p{color:var(--muted);margin-bottom:26px}

/* footer */
footer.site{background:#171c22;color:#98a3ae;padding:60px 0 28px;font-size:14.5px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1)}
footer.site h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.08em}
footer.site a:hover{color:var(--acc-light)}
footer.site ul{list-style:none}
footer.site li{margin-bottom:10px}
.f-phone{font-family:Oswald,sans-serif;font-size:22px;color:#fff;display:block;margin-bottom:6px}
.copy{padding-top:22px;font-size:13px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* Между 1024 и 1180 логотип + меню + телефон не помещаются в строку — телефон убираем,
   иначе он вылезает за правый край и появляется горизонтальный скролл. */
@media(max-width:1180px){
  .hdr-phone{display:none}
  .hdr{gap:22px}
  nav.main,nav.main ul{gap:20px}
}
@media(max-width:1024px){
  .hero-in{grid-template-columns:1fr;gap:36px;padding-top:52px}
  .facts{grid-template-columns:repeat(2,1fr)}
  .fact:nth-child(2){border-right:0}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step{border-left:0;border-top:1px solid var(--steel-line);padding-left:0}
  .intro{grid-template-columns:1fr}
  .plant-grid{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr 1fr}
  .post-list{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(2,1fr)}
  nav.main{display:none}
  nav.main.open{display:flex;position:absolute;left:0;right:0;top:76px;background:var(--graphite);flex-direction:column;gap:0;padding:8px 24px 18px;border-bottom:3px solid transparent;border-image:var(--metal-light) 1}
  nav.main.open ul{flex-direction:column;gap:0;width:100%}
  nav.main.open a{display:block;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .burger{display:block}
  .hdr-phone{display:none}
}
@media(max-width:640px){
  .grid-4{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
  .fact{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}
  .f-grid{grid-template-columns:1fr}
  .post-list{grid-template-columns:1fr}
  .shots{grid-template-columns:1fr}
  section{padding:56px 0}
  .steps{grid-template-columns:1fr}
}