/*
Theme Name: СибОкна — Окна в Новосибирске
Theme URI: https://sibokna54.ru/
Author: SibOkna Studio
Author URI: https://sibokna54.ru/
Description: Корпоративная тема для компании по установке пластиковых окон и остеклению в Новосибирске. Адаптивный дизайн, калькулятор, портфолио, блог.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: okna-nsk
*/

:root{
  --blue:#0d3b78;
  --blue-2:#1b5cb8;
  --blue-soft:#eaf1fb;
  --accent:#ff7a00;
  --accent-d:#e96b00;
  --ink:#1d2530;
  --muted:#5b6675;
  --line:#e3e8ef;
  --bg:#ffffff;
  --bg-2:#f5f8fc;
  --radius:14px;
  --shadow:0 10px 30px rgba(13,59,120,.10);
  --container:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PT Sans",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  font-size:17px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-2);text-decoration:none}
a:hover{color:var(--accent)}
h1,h2,h3,h4{line-height:1.2;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(1.9rem,4vw,3rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1rem}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section--tight{padding:48px 0}
.section--alt{background:var(--bg-2)}
.lead{font-size:1.15rem;color:var(--muted)}
.center{text-align:center}
.muted{color:var(--muted)}
.eyebrow{display:inline-block;color:var(--accent-d);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;margin-bottom:.6rem}

/* Buttons */
.btn{
  display:inline-block;border:0;cursor:pointer;font:inherit;font-weight:700;
  padding:14px 28px;border-radius:999px;transition:.18s;text-align:center;
}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,0,.35)}
.btn--accent:hover{background:var(--accent-d);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn--ghost:hover{background:#fff;color:var(--blue)}
.btn--blue{background:var(--blue-2);color:#fff}
.btn--blue:hover{background:var(--blue);color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar{background:var(--blue);color:#cfe0f7;font-size:.9rem}
.topbar .container{display:flex;gap:24px;align-items:center;justify-content:space-between;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#fff}
.topbar .topbar__hours{color:#9fc0ec}
.header-main .container{display:flex;align-items:center;gap:24px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.35rem;color:var(--blue)}
.brand:hover{color:var(--blue)}
.brand__mark{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--blue-2),var(--blue));display:grid;place-items:center;color:#fff;font-weight:900}
.brand small{display:block;font-size:.7rem;font-weight:600;color:var(--muted);letter-spacing:.02em}
.main-nav{margin-left:auto}
.main-nav ul{list-style:none;display:flex;gap:26px;margin:0;padding:0}
.main-nav a{color:var(--ink);font-weight:600}
.main-nav a:hover{color:var(--accent)}
.header-cta{display:flex;align-items:center;gap:18px}
.header-phone{font-weight:800;font-size:1.15rem;color:var(--blue);white-space:nowrap}
.header-phone:hover{color:var(--accent)}
.nav-toggle{display:none;border:0;background:transparent;font-size:1.7rem;cursor:pointer;color:var(--blue)}

/* Hero */
.hero{position:relative;color:#fff;background:linear-gradient(120deg,rgba(8,33,68,.86),rgba(13,59,120,.72)),var(--hero-img,linear-gradient(120deg,#0d3b78,#1b5cb8));background-size:cover;background-position:center}
.hero .container{padding-top:90px;padding-bottom:90px;max-width:760px}
.hero h1{color:#fff}
.hero p{font-size:1.2rem;color:#e7eefb;max-width:600px}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px}
.hero__badges{display:flex;gap:30px;margin-top:38px;flex-wrap:wrap}
.hero__badge b{display:block;font-size:1.9rem;font-weight:800}
.hero__badge span{color:#cdddf6;font-size:.92rem}

/* Grid + cards */
.grid{display:grid;gap:24px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.18s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:transparent}
.card__icon{width:54px;height:54px;border-radius:12px;background:var(--blue-soft);display:grid;place-items:center;font-size:1.6rem;margin-bottom:16px}
.card h3{margin-bottom:.4rem}
.card .price{font-weight:800;color:var(--blue);font-size:1.1rem;margin-top:10px}

/* Feature list */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature{text-align:center}
.feature .num{font-size:2.4rem;font-weight:800;color:var(--accent)}

/* Steps */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding:28px;background:#fff;border-radius:var(--radius);border:1px solid var(--line)}
.step:before{counter-increment:step;content:counter(step);position:absolute;top:-18px;left:24px;width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;display:grid;place-items:center}

/* Price table */
.price-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.price-table th,.price-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line)}
.price-table th{background:var(--blue);color:#fff;font-weight:700}
.price-table tr:last-child td{border-bottom:0}
.price-table td:last-child{font-weight:800;color:var(--blue);white-space:nowrap}
.price-table tbody tr:hover{background:var(--blue-soft)}

/* Calculator */
.calc{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.calc label{font-weight:600;font-size:.92rem;display:block;margin-bottom:6px}
.calc select,.calc input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit}
.calc__result{grid-column:1/-1;background:var(--blue-soft);border-radius:12px;padding:20px;text-align:center;font-size:1.1rem}
.calc__result b{font-size:1.8rem;color:var(--blue);display:block}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--blue),var(--blue-2));color:#fff;border-radius:20px;padding:46px;text-align:center}
.cta-band h2{color:#fff}

/* Form */
.form{display:grid;gap:16px;max-width:520px}
.form input,.form textarea{padding:13px 15px;border:1px solid var(--line);border-radius:10px;font:inherit;width:100%}
.form textarea{min-height:120px}
.notice{padding:14px 18px;border-radius:10px;background:#e7f7ec;border:1px solid #b9e6c6;color:#1b7a3d}

/* Reviews */
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.review__head{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.review__ava{width:48px;height:48px;border-radius:50%;background:var(--blue-soft);display:grid;place-items:center;font-weight:800;color:var(--blue)}
.stars{color:#ffb400;letter-spacing:2px}

/* Posts */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s;display:flex;flex-direction:column}
.post-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.post-card__thumb{aspect-ratio:16/9;background:linear-gradient(120deg,var(--blue-2),var(--blue));background-size:cover;background-position:center}
.post-card__body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card__date{color:var(--muted);font-size:.85rem}
.entry-content{max-width:820px;margin:0 auto}
.page-content{margin:0 auto}
.page-content>p,.page-content>h2,.page-content>h3,.page-content>ul,.page-content>ol{max-width:820px;margin-left:auto;margin-right:auto}
.prose{max-width:820px;margin:0 auto}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery-grid .shot{aspect-ratio:4/3;border-radius:var(--radius);background-size:cover;background-position:center;box-shadow:var(--shadow)}
@media(max-width:760px){.gallery-grid{grid-template-columns:1fr 1fr}}
.entry-content h2{margin-top:1.6em}
.entry-content ul{padding-left:1.2em}
.entry-content img{border-radius:12px;margin:1rem 0}
.breadcrumbs{font-size:.9rem;color:var(--muted);margin-bottom:18px}

/* Contacts */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info li{list-style:none;margin:0 0 16px;padding-left:34px;position:relative}
.contact-info{padding:0;margin:0}
.contact-info li b{display:block}
.contact-info li:before{content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:6px;background:var(--blue-soft)}
.map-embed{border:0;width:100%;height:340px;border-radius:var(--radius)}

/* Footer */
.site-footer{background:#0b274d;color:#a9c2e6;padding:56px 0 24px;font-size:.95rem}
.site-footer a{color:#d8e6fb}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.site-footer h4{color:#fff;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#7e9bc4;font-size:.85rem}

/* Utilities */
.section-head{max-width:680px;margin:0 auto 44px;text-align:center}
.mt-0{margin-top:0}
.tags{display:flex;gap:10px;flex-wrap:wrap}
.tag{background:var(--blue-soft);color:var(--blue);padding:6px 14px;border-radius:999px;font-size:.85rem;font-weight:600}

/* Responsive */
@media(max-width:980px){
  .grid--4,.grid--3,.features,.steps,.post-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .calc{grid-template-columns:1fr}
}
@media(max-width:760px){
  .main-nav{position:fixed;inset:0 0 0 auto;width:78%;max-width:320px;background:#fff;transform:translateX(100%);transition:.25s;padding:80px 24px;box-shadow:var(--shadow);margin:0}
  .main-nav.open{transform:none}
  .main-nav ul{flex-direction:column;gap:18px}
  .nav-toggle{display:block;margin-left:auto}
  .header-phone{display:none}
  .grid--2,.grid--3,.grid--4,.features,.steps,.post-grid,.contact-grid{grid-template-columns:1fr}
  .topbar .container{justify-content:center;gap:14px}
}