/*
Theme Name: СиноТэк (Sinotek)
Theme URI: https://synotech.ru/
Description: Современная тема сайта «СиноТэк» — промышленная химия. Построена на Elementor: главные страницы собираются в Elementor, продукция — через произвольный тип записей «Продукция» и таксономию «Категории продукции».
Author: Sinotek
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: sinotek
*/

:root{
  --orange:#EF7F1A;
  --orange-dark:#D96F0E;
  --dark:#10151F;
  --dark-2:#161E2E;
  --ink:#1B2434;
  --muted:#5B6472;
  --line:#E4E8EF;
  --bg:#F5F7FA;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(16,21,31,.08);
  --font:'Inter','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--orange);text-decoration:none;transition:color .2s}
a:hover{color:var(--orange-dark)}
h1,h2,h3,h4,h5,h6{font-family:var(--font);line-height:1.22;color:var(--dark);margin:0 0 .5em;font-weight:700}
p{margin:0 0 1em}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- Header ---------- */
.site-topbar{background:var(--dark);color:rgba(255,255,255,.72);font-size:13px}
.site-topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:16px;flex-wrap:wrap}
.topbar-links{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.topbar-links a{color:rgba(255,255,255,.72)}
.topbar-links a:hover{color:var(--orange)}
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:120}
.site-header .container{display:flex;align-items:center;gap:28px;min-height:74px}
.site-logo{display:flex;align-items:center;gap:10px;margin-right:auto}
.site-logo img{height:36px;width:auto}
.site-logo span{font-weight:800;font-size:19px;color:var(--dark);letter-spacing:-.02em}
.site-logo b{color:var(--orange)}
.main-nav ul{list-style:none;display:flex;gap:6px;margin:0;padding:0;flex-wrap:wrap}
.main-nav a{display:block;padding:9px 13px;border-radius:8px;color:var(--ink);font-weight:500;font-size:14.5px}
.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--orange);background:rgba(239,127,26,.08)}
.main-nav .sub-menu{display:none;position:absolute;background:var(--white);box-shadow:var(--shadow);border:1px solid var(--line);border-radius:10px;padding:6px;min-width:230px;z-index:99}
.main-nav li{position:relative}
.main-nav li:hover>.sub-menu{display:block}
.main-nav .menu-item-has-children>a::after{content:'▾';margin-left:6px;font-size:11px;color:var(--muted)}
.header-cta{display:flex;align-items:center;gap:16px}
.header-phone{text-align:right}
.header-phone a{display:block;font-weight:700;color:var(--dark);font-size:16px}
.header-phone span{font-size:12px;color:var(--muted)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer}
.nav-toggle svg{display:block;fill:var(--dark)}
@media(max-width:1023px){
  .nav-toggle{display:block}
  .header-cta .btn{display:none}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--white);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;padding:12px 16px}
  .main-nav .sub-menu{display:block;position:static;box-shadow:none;border:none;padding-left:16px}
  .header-phone{display:none}
}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font);font-weight:600;font-size:15px;line-height:1;padding:14px 26px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:all .2s}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:var(--orange);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}

/* ---------- Hero (Elementor slides) ---------- */
.hero-slides .elementor-slides .swiper-slide{min-height:640px;display:flex;align-items:center}
.elementor-widget-slides h1,.elementor-widget-slides h2{font-size:52px;letter-spacing:-.02em;margin-bottom:.35em}
@media(max-width:767px){.elementor-widget-slides h1,.elementor-widget-slides h2{font-size:32px}}

/* ---------- Cards ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px}
.prod-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.prod-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.prod-card .thumb{height:210px;overflow:hidden;position:relative;background:var(--bg)}
.prod-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.prod-card:hover .thumb img{transform:scale(1.05)}
.prod-card .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.prod-card h3{margin:0 0 6px;font-size:19px}
.prod-card .cat-chip{display:inline-block;align-self:flex-start;font-size:12px;font-weight:600;color:var(--orange);background:rgba(239,127,26,.1);border-radius:999px;padding:4px 12px;margin-bottom:10px}
.prod-card .sub{color:var(--muted);font-size:13.5px;margin-bottom:10px}
.prod-card .excerpt{font-size:14.5px;color:var(--ink);margin-bottom:18px;flex:1}
.prod-card .btn{align-self:flex-start}

/* ---------- Product single ---------- */
.product-hero{background:var(--dark);color:#fff;padding:72px 0 64px}
.product-hero .crumb{color:rgba(255,255,255,.55);font-size:13.5px;margin-bottom:14px}
.product-hero .crumb a{color:rgba(255,255,255,.75)}
.product-hero .crumb a:hover{color:var(--orange)}
.product-hero h1{color:#fff;font-size:38px;margin-bottom:10px}
.product-hero .product-sub{color:var(--orange);font-weight:600;font-size:17px}
.product-layout{display:grid;grid-template-columns:420px 1fr;gap:44px;padding:56px 0 72px}
.product-visual{position:sticky;top:100px;align-self:start}
.product-visual img{border-radius:var(--radius);box-shadow:var(--shadow);display:block}
.product-meta h2{font-size:22px;margin:26px 0 12px}
.product-meta ul{margin:0 0 22px;padding:0;list-style:none}
.product-meta ul li{padding:7px 0 7px 26px;position:relative;border-bottom:1px dashed var(--line)}
.product-meta ul li::before{content:'';position:absolute;left:0;top:15px;width:9px;height:9px;border-radius:50%;background:var(--orange)}
.tech-box{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-top:8px}
.tech-box h3{margin:0 0 10px;font-size:15px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.product-cta{background:var(--dark);border-radius:var(--radius);color:#fff;padding:30px;margin-top:34px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.product-cta p{margin:0}
.product-cta strong{color:var(--orange)}
@media(max-width:900px){
  .product-layout{grid-template-columns:1fr;padding:36px 0 56px}
  .product-visual{position:static}
}

/* ---------- Category archive ---------- */
.cat-hero{background:var(--dark);color:#fff;padding:84px 0 76px;position:relative;background-size:cover;background-position:center}
.cat-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(13,17,26,.92) 0%,rgba(13,17,26,.72) 45%,rgba(13,17,26,.45) 100%)}
.cat-hero .container{position:relative;z-index:1}
.cat-hero h1{color:#fff;font-size:42px;margin-bottom:14px}
.cat-hero .term-desc{color:rgba(255,255,255,.8);max-width:720px}
.cat-section{padding:60px 0 84px}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.62);padding:64px 0 0}
.site-footer .container{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:44px}
.site-footer h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.06em;margin:0 0 18px}
.site-footer p{font-size:14.5px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:10px}
.site-footer a{color:rgba(255,255,255,.62);font-size:14.5px}
.site-footer a:hover{color:var(--orange)}
.footer-logo{display:block;margin-bottom:16px}
.footer-logo img{height:34px}
.footer-contacts li{display:flex;gap:10px;align-items:flex-start}
.footer-contacts svg{fill:var(--orange);flex:none;margin-top:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:13px;color:rgba(255,255,255,.4)}
.footer-bottom .container{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding-bottom:0}
@media(max-width:900px){.site-footer .container{grid-template-columns:1fr 1fr}}

/* ---------- Forms (CF7) ---------- */
.wpcf7-form label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.wpcf7-form input[type=text],.wpcf7-form input[type=email],.wpcf7-form input[type=tel],.wpcf7-form textarea{
  width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;font-family:var(--font);font-size:15px;background:#fff;margin-bottom:16px;transition:border-color .2s
}
.wpcf7-form input:focus,.wpcf7-form textarea:focus{outline:none;border-color:var(--orange)}
.wpcf7-form textarea{min-height:130px}
.wpcf7-form .wpcf7-acceptance{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:flex-start;margin-bottom:18px}
.wpcf7-form .wpcf7-acceptance input{width:auto;margin-top:3px}
.wpcf7-form .wpcf7-submit{background:var(--orange);color:#fff;border:none;border-radius:10px;padding:15px 32px;font-family:var(--font);font-weight:700;font-size:15px;cursor:pointer;transition:background .2s}
.wpcf7-form .wpcf7-submit:hover{background:var(--orange-dark)}
.wpcf7-response-output{margin:18px 0 0;padding:12px 16px;border-radius:10px;font-size:14px}

/* ---------- Blog ---------- */
.post-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-bottom:20px}
.post-card h2{margin-top:0}
.post-meta{color:var(--muted);font-size:13px;margin-bottom:10px}
.page-hero{background:var(--dark);color:#fff;padding:64px 0}
.page-hero h1{color:#fff;font-size:40px;margin:0}

/* ---------- Misc ---------- */
.elementor-widget-text-editor ul{padding-left:20px}
.fade-up{animation:fadeUp .5s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}