/* Santehnika Almaty — shared styles */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:16px;line-height:1.6;color:#1a1a1a;background:#fff;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:#0066cc;text-decoration:none}
a:hover{text-decoration:underline}
button{font-family:inherit;cursor:pointer;border:none}

.icon{width:20px;height:20px;flex-shrink:0;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.icon-lg{width:26px;height:26px}
.icon-xl{width:32px;height:32px}

:root{--primary:#0066cc;--primary-dark:#004d99;--accent:#ff6b35;--accent-dark:#e55a28;--text:#1a1a1a;--text-light:#555;--bg:#fff;--bg-alt:#f5f7fa;--border:#e1e5eb;--success:#22c55e;--danger:#dc2626;--container:1200px;--radius:12px;--shadow-sm:0 2px 8px rgba(0,0,0,.06);--shadow:0 8px 24px rgba(0,0,0,.08)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 16px}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:12px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--primary);font-size:18px}
.logo-icon{width:32px;height:32px;background:var(--primary);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px}
.phone-btn{display:flex;align-items:center;gap:6px;background:var(--accent);color:#fff;padding:10px 14px;border-radius:8px;font-weight:700;font-size:14px;white-space:nowrap}
.phone-btn:hover{background:var(--accent-dark);text-decoration:none}

/* Breadcrumbs */
.breadcrumbs{padding:14px 0;font-size:13px;color:var(--text-light);background:var(--bg-alt)}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.breadcrumbs li{display:flex;align-items:center;gap:6px}
.breadcrumbs li:not(:last-child)::after{content:'›';color:#aaa}
.breadcrumbs a{color:var(--primary)}
.breadcrumbs li:last-child{color:var(--text);font-weight:500}

/* Hero */
.hero{background:linear-gradient(135deg,#0066cc 0%,#004d99 100%);color:#fff;padding:36px 0 44px;position:relative;overflow:hidden}
.hero.red{background:linear-gradient(135deg,#dc2626 0%,#991b1b 100%)}
.hero-layout{display:grid;grid-template-columns:1fr;gap:24px;align-items:center;position:relative;z-index:1}
.hero-content{position:relative;z-index:1}
.hero h1{font-size:28px;line-height:1.2;font-weight:800;margin-bottom:16px}
.hero-subtitle{font-size:17px;opacity:.95;margin-bottom:24px;max-width:600px}
.hero-features{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.hero-features span{background:rgba(255,255,255,.15);padding:6px 12px;border-radius:20px;font-size:13px;font-weight:500;display:inline-flex;align-items:center;gap:6px}
.cta-group{display:flex;flex-direction:column;gap:12px}
.hero-media{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.25);background:rgba(255,255,255,.08);aspect-ratio:4/3}
.hero-media img{width:100%;height:100%;object-fit:cover}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 24px;border-radius:10px;font-size:16px;font-weight:700;transition:transform .15s,box-shadow .15s;text-align:center}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff}
.btn-outline{background:rgba(255,255,255,.1);color:#fff;border:2px solid rgba(255,255,255,.4)}
.btn-outline:hover{background:rgba(255,255,255,.2);color:#fff}
.btn-danger{background:#fff;color:var(--danger);font-weight:800}

/* Sections */
section{padding:48px 0}
section.alt{background:var(--bg-alt)}
.section-title{font-size:26px;font-weight:800;line-height:1.25;margin-bottom:8px;color:var(--text)}
.section-subtitle{font-size:16px;color:var(--text-light);margin-bottom:32px}

/* Signs grid */
.signs-grid{display:grid;grid-template-columns:1fr;gap:14px}
.sign{background:#fff;border-left:4px solid var(--primary);border-radius:10px;padding:18px 18px 18px 56px;box-shadow:var(--shadow-sm);position:relative}
.sign-num{position:absolute;left:14px;top:16px;font-size:22px;font-weight:800;color:var(--primary);opacity:.6}
.sign h3{font-size:16px;font-weight:700;margin-bottom:6px}
.sign p{font-size:14px;color:var(--text-light)}
.sign.warn{border-left-color:var(--accent)}
.sign.warn .sign-num{color:var(--accent)}

/* Methods */
.methods-grid{display:grid;grid-template-columns:1fr;gap:16px}
.method{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);border-top:4px solid var(--primary);display:flex;flex-direction:column;gap:10px}
.method:nth-child(2){border-top-color:#f5a623}
.method:nth-child(3){border-top-color:var(--success)}
.method:nth-child(4){border-top-color:var(--accent)}
.method-icon{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,#e0efff,#c7e0ff);color:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.method h3{font-size:17px;font-weight:700}
.method p{font-size:14px;color:var(--text-light);line-height:1.5}
.method .price-tag{margin-top:8px;font-size:13px;color:var(--accent);font-weight:700}

/* Prices */
.prices{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.price-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border);font-size:14px}
.price-row:last-child{border-bottom:none}
.price-row .name{color:var(--text);font-weight:500}
.price-row .value{color:var(--accent);font-weight:700;white-space:nowrap}

/* Steps */
.steps{display:grid;grid-template-columns:1fr;gap:16px}
.step{background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);position:relative;padding-left:68px}
.step-num{position:absolute;left:16px;top:20px;width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px}
.step h3{font-size:16px;font-weight:700;margin-bottom:4px}
.step p{font-size:14px;color:var(--text-light)}

/* Benefits */
.benefits-grid{display:grid;grid-template-columns:1fr;gap:16px}
.benefit{background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);display:flex;gap:14px;align-items:flex-start}
.benefit-icon{flex-shrink:0;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#ffe5db,#ffd0bf);color:var(--accent);display:flex;align-items:center;justify-content:center}
.benefit h3{font-size:16px;font-weight:700;margin-bottom:4px}
.benefit p{font-size:14px;color:var(--text-light)}

/* Portfolio */
.portfolio-grid{display:grid;grid-template-columns:1fr;gap:12px}
.portfolio-item{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--bg-alt);box-shadow:var(--shadow-sm)}
.portfolio-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.portfolio-item:hover img{transform:scale(1.05)}
.portfolio-caption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);color:#fff;padding:16px 14px 10px;font-size:13px;font-weight:500}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:10px}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.faq-q{padding:16px;font-weight:700;font-size:15px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;list-style:none}
.faq-q::after{content:'+';font-size:20px;color:var(--primary);transition:transform .2s;flex-shrink:0}
.faq-item[open] .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 16px 16px;font-size:14px;color:var(--text-light);line-height:1.6}

/* Related items */
.related-grid{display:grid;grid-template-columns:1fr;gap:12px}
.related-item{display:flex;align-items:center;gap:14px;padding:16px;background:#fff;border:1px solid var(--border);border-radius:10px;transition:all .15s}
.related-item:hover{border-color:var(--primary);transform:translateY(-2px);text-decoration:none;box-shadow:var(--shadow)}
.related-icon{width:40px;height:40px;border-radius:8px;background:linear-gradient(135deg,#e0efff,#c7e0ff);color:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.related-info h3{font-size:15px;font-weight:700;color:var(--text);margin-bottom:2px}
.related-info p{font-size:13px;color:var(--text-light)}

/* Districts */
.districts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.district{background:#fff;border:1px solid var(--border);padding:14px;border-radius:10px;font-size:14px;font-weight:600;color:var(--text);text-align:center;transition:border-color .15s,color .15s}
.district:hover{border-color:var(--primary);color:var(--primary);text-decoration:none}

/* Services grid (for overview page) */
.services-grid{display:grid;grid-template-columns:1fr;gap:12px}
.service-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column;gap:10px;overflow:hidden}
.service-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--primary);text-decoration:none}
.service-card.with-thumb{padding:0}
.service-thumb{position:relative;aspect-ratio:4/3;background:linear-gradient(135deg,#e0efff,#c7e0ff);overflow:hidden}
.service-thumb img{width:100%;height:100%;object-fit:cover}
.service-thumb-icon{position:absolute;bottom:10px;right:10px;width:40px;height:40px;border-radius:10px;background:#fff;color:var(--primary);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}
.service-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px}
.service-body h3{font-size:17px;font-weight:700}
.service-body p{font-size:14px;color:var(--text-light);line-height:1.5}
.service-body .price{font-size:14px;font-weight:700;color:var(--accent);margin-top:auto}

/* CTA final */
.cta-final{background:linear-gradient(135deg,#ff6b35 0%,#e55a28 100%);color:#fff;text-align:center}
.cta-final.red{background:linear-gradient(135deg,#dc2626 0%,#991b1b 100%)}
.cta-final .section-title{color:#fff}
.cta-final .section-subtitle{color:rgba(255,255,255,.9)}

/* Footer */
.site-footer{background:#1a2432;color:#cfd6e0;padding:36px 0 80px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-bottom:24px}
.footer-col h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:6px}
.footer-col a{color:#cfd6e0}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid #2d3a4f;padding-top:20px;font-size:12px;color:#8690a1;text-align:center}

/* Mobile sticky CTA */
.mobile-cta{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--border);padding:10px 16px;display:grid;grid-template-columns:1fr 1fr;gap:8px;z-index:99;box-shadow:0 -4px 16px rgba(0,0,0,.08)}
.mobile-cta .btn{padding:12px 16px;font-size:14px}
.wa-btn{background:#25d366;color:#fff}
.wa-btn:hover{background:#1dbf5a;color:#fff}

/* Image fallback */
.img-missing{position:relative;background:linear-gradient(135deg,#f0f4fa 0%,#e1e8f3 100%)!important}
.img-missing::after{content:'📸 ' attr(data-alt);position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#8a97ad;font-size:12px;padding:20px;text-align:center}
.img-missing img{opacity:0}

@media (min-width:640px){
  .signs-grid,.methods-grid,.steps,.benefits-grid,.portfolio-grid,.related-grid,.services-grid{grid-template-columns:repeat(2,1fr)}
  .districts-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:2fr 1fr 1fr}
}
@media (min-width:1024px){
  .hero{padding:80px 0}
  .hero h1{font-size:42px}
  .hero-subtitle{font-size:19px}
  .hero-layout{grid-template-columns:1.2fr 1fr;gap:48px}
  .section-title{font-size:32px}
  section{padding:70px 0}
  .signs-grid,.benefits-grid,.portfolio-grid,.services-grid{grid-template-columns:repeat(3,1fr)}
  .methods-grid,.steps{grid-template-columns:repeat(4,1fr)}
  .related-grid{grid-template-columns:repeat(4,1fr)}
  .districts-grid{grid-template-columns:repeat(4,1fr)}
  .mobile-cta{display:none}
  .cta-group{flex-direction:row}
  .site-footer{padding:48px 0 36px}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}
}

/* ===== Article / Blog post typography ===== */

/* Цветной заголовочный блок статьи (как hero на других страницах) */
.article-header-hero {
  background: linear-gradient(135deg, #0066cc 0%, #004d99 100%);
  color: #fff;
  padding: 40px 0 60px;
  position: relative;
  overflow: hidden;
}
.article-header-hero::before {
  content: '';
  position: absolute; top: 0; right: 0; bottom: 0; left: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='40' stroke='white' stroke-width='.5' fill='none' opacity='.08'/%3E%3C/svg%3E");
  background-size: 200px;
  opacity: .5;
}
.article-header-hero .container { position: relative; z-index: 1; max-width: 800px; }
.article-header-hero .article-meta { color: rgba(255,255,255,.85); margin-bottom: 16px; display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; }
.article-header-hero .article-meta a { color: #fff; text-decoration: underline; }
.article-header-hero h1 { color: #fff; font-size: 28px; line-height: 1.2; font-weight: 800; margin-bottom: 20px; }

/* Основной блок статьи */
.article {
  max-width: 800px;
  margin: -40px auto 0;
  padding: 0 16px 60px;
  position: relative;
  z-index: 2;
}

/* Лид — карточка с тенью, "всплывает" над hero */
.article-lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 32px;
  padding: 24px 28px;
  background: #fff;
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}

/* Оглавление — карточка */
.article-toc {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}
.article-toc h3 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-light);
  margin-bottom: 14px;
}
.article-toc ol { margin-left: 20px; font-size: 15px; color: var(--primary); }
.article-toc li { margin-bottom: 8px; line-height: 1.5; }
.article-toc a { color: var(--primary); text-decoration: none; }
.article-toc a:hover { text-decoration: underline; }

/* Контент статьи */
.article-content h2 {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.3;
  margin: 48px 0 16px;
  color: var(--text);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}
.article-content h3 {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  margin: 28px 0 10px;
  color: var(--text);
}
.article-content p {
  font-size: 17px;
  line-height: 1.75;
  margin-bottom: 16px;
  color: var(--text);
}
.article-content ul, .article-content ol {
  margin: 16px 0 20px 24px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
}
.article-content li { margin-bottom: 8px; }
.article-content strong { color: var(--text); font-weight: 700; }
.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: rgba(0,102,204,.3);
  text-underline-offset: 3px;
  font-weight: 500;
  transition: text-decoration-color .15s;
}
.article-content a:hover { text-decoration-color: var(--primary); }
.article-content blockquote {
  border-left: 4px solid var(--accent);
  background: #fff8f5;
  padding: 18px 22px;
  margin: 24px 0;
  font-style: italic;
  border-radius: 0 6px 6px 0;
  color: var(--text);
}
.article-content .tip {
  background: linear-gradient(135deg, #e0efff, #d0e4ff);
  border-left: 4px solid var(--primary);
  padding: 18px 22px;
  margin: 24px 0;
  border-radius: 0 10px 10px 0;
  font-size: 16px;
  color: var(--text);
}
.article-content .warning {
  background: linear-gradient(135deg, #ffecea, #ffd8d4);
  border-left: 4px solid #dc2626;
  padding: 18px 22px;
  margin: 24px 0;
  border-radius: 0 10px 10px 0;
  font-size: 16px;
  color: var(--text);
}

/* CTA-блоки внутри статьи */
.article-cta {
  background: linear-gradient(135deg, #ff6b35 0%, #e55a28 100%);
  color: #fff;
  padding: 32px 28px;
  border-radius: var(--radius);
  margin: 40px 0;
  text-align: center;
  box-shadow: 0 10px 30px rgba(255,107,53,.25);
}
.article-cta h3 {
  color: #fff;
  font-size: 22px;
  margin-bottom: 10px;
  font-weight: 800;
  border: none;
  padding: 0;
}
.article-cta p {
  color: rgba(255,255,255,.95);
  margin-bottom: 20px;
  font-size: 16px;
}
.article-cta .btn {
  background: #fff;
  color: var(--accent);
  font-weight: 800;
  padding: 14px 28px;
}
.article-cta .btn:hover {
  background: #fff5f0;
  color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.2);
}

/* Десктоп */
@media (min-width: 768px) {
  .article-header-hero { padding: 50px 0 80px; }
  .article-header-hero h1 { font-size: 38px; }
  .article { margin: -60px auto 0; padding: 0 24px 80px; }
  .article-lead { font-size: 18px; padding: 28px 32px; }
  .article-content h2 { font-size: 30px; margin: 56px 0 18px; }
  .article-content h3 { font-size: 22px; margin: 32px 0 12px; }
  .article-content p, .article-content ul, .article-content ol { font-size: 17px; }
}

@media (min-width: 1024px) {
  .article-header-hero h1 { font-size: 44px; }
}