/* Основни стилове за многостраничния сайт „Ремонт на покриви – Ирис Билд“. */
:root{--navy:#102638;--blue:#173d57;--orange:#c9572a;--cream:#f6f3ed;--white:#fff;--text:#26333d;--line:#dce2e6;--shadow:0 12px 34px rgba(16,38,56,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.65}img{max-width:100%;display:block}a{color:inherit}.container{width:min(1120px,calc(100% - 36px));margin:auto}.topbar{background:var(--navy);color:#fff;text-align:center;padding:8px 16px;font-size:14px}.site-header{background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}.nav-wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{text-decoration:none;display:flex;align-items:center;gap:12px;color:var(--navy);font-weight:800}.brand-mark{width:48px;height:48px;border:4px solid var(--orange);transform:rotate(45deg);border-radius:4px;display:grid;place-items:center}.brand-mark span{transform:rotate(-45deg);font-size:21px}.brand small{display:block;font-size:11px;letter-spacing:2px}.brand strong{display:block;font-size:23px;line-height:1.1}.main-nav{display:flex;align-items:center;gap:24px}.main-nav a{text-decoration:none;font-weight:700;font-size:14px}.main-nav a:hover,.main-nav a.active{color:var(--orange)}.header-phone{color:var(--orange);font-weight:800;text-decoration:none;white-space:nowrap}.menu-btn{display:none;background:var(--navy);color:#fff;border:0;border-radius:6px;padding:10px 13px;font-size:19px}.hero{width:100%;min-height:630px;display:grid;place-items:center;text-align:center;color:#fff;background:linear-gradient(rgba(9,28,42,.73),rgba(9,28,42,.79)),url('images/roof-hero.jpg') center/cover no-repeat}.hero-inner{max-width:900px;padding:80px 18px}.eyebrow{text-transform:uppercase;letter-spacing:3px;font-size:13px;font-weight:800;color:#f3b297}.hero h1{font-size:clamp(38px,6vw,70px);line-height:1.05;margin:14px 0 18px}.hero p{font-size:clamp(17px,2vw,22px);max-width:760px;margin:0 auto 30px}.actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.btn{display:inline-block;text-decoration:none;padding:14px 22px;border-radius:6px;font-weight:800;border:2px solid transparent}.btn-primary{background:var(--orange);color:#fff}.btn-light{background:#fff;color:var(--navy)}.btn-outline{border-color:var(--navy);color:var(--navy)}.section{padding:82px 0}.section-alt{background:var(--cream)}.section-dark{background:var(--navy);color:#fff}.section-head{text-align:center;max-width:760px;margin:0 auto 42px}.section-head h1,.section-head h2{color:inherit;font-size:clamp(30px,4vw,45px);line-height:1.15;margin:0 0 14px}.section-head p{margin:0}.grid{display:grid;gap:24px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:var(--shadow)}.card h2,.card h3{color:var(--navy);margin:0 0 10px;line-height:1.25}.icon{font-size:33px;margin-bottom:12px}.check-list{padding:0;list-style:none;margin:20px 0}.check-list li{margin:10px 0;padding-left:28px;position:relative}.check-list li:before{content:'✓';position:absolute;left:0;color:var(--orange);font-weight:900}.page-hero{width:100%;padding:92px 18px;text-align:center;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff}.page-hero h1{font-size:clamp(36px,5vw,58px);line-height:1.1;margin:0 0 12px}.page-hero p{max-width:760px;margin:auto;font-size:18px}.service-row{display:grid;grid-template-columns:1fr 1.25fr;gap:36px;align-items:center;margin-bottom:36px}.service-row:nth-child(even){grid-template-columns:1.25fr 1fr}.service-photo,.gallery-card img{width:100%;height:310px;object-fit:cover;border-radius:12px;background:#dfe5e8}.service-copy h2{color:var(--navy);font-size:31px;line-height:1.15;margin:0 0 12px}.gallery-card{overflow:hidden;border-radius:12px;background:#fff;box-shadow:var(--shadow)}.gallery-card img{border-radius:0;height:260px}.gallery-card div{padding:20px}.gallery-card h2,.gallery-card h3{margin:0 0 6px;color:var(--navy)}.steps{counter-reset:step}.step{position:relative;padding:28px 24px 28px 78px;background:#fff;border-radius:12px;border:1px solid var(--line)}.step:before{counter-increment:step;content:counter(step);position:absolute;left:22px;top:24px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;font-weight:900}.faq details{background:#fff;border:1px solid var(--line);border-radius:9px;padding:18px 20px;margin-bottom:12px}.faq summary{cursor:pointer;color:var(--navy);font-weight:800}.faq p{margin:12px 0 0}.contact-box{text-align:center}.contact-big{display:block;color:var(--orange);font-size:clamp(30px,5vw,46px);font-weight:900;text-decoration:none;margin:10px 0}.map{width:100%;height:440px;border:0;border-radius:12px;box-shadow:var(--shadow)}.cta{padding:55px 0;text-align:center;background:var(--orange);color:#fff}.cta h2{font-size:clamp(28px,4vw,42px);margin:0 0 12px}.cta p{margin:0 0 22px}.site-footer{width:100%;background:#091a27;color:#d8e1e7;padding:56px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:38px}.site-footer h3{color:#fff}.footer-links{display:grid;gap:8px}.footer-links a{text-decoration:none}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:18px;text-align:center;font-size:13px}.call-float{position:fixed;right:20px;bottom:20px;z-index:30;width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;text-decoration:none;font-size:27px;box-shadow:0 8px 22px rgba(0,0,0,.3)}
@media(max-width:900px){.menu-btn{display:block}.main-nav{display:none;position:absolute;top:82px;left:0;right:0;background:#fff;padding:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.header-phone{display:none}.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.service-row,.service-row:nth-child(even){grid-template-columns:1fr}.service-row:nth-child(even) .service-photo{order:0}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.topbar{font-size:12px}.nav-wrap{min-height:72px}.main-nav{top:72px}.brand strong{font-size:19px}.brand-mark{width:40px;height:40px}.hero{min-height:570px}.section{padding:60px 0}.grid-4,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}.card{padding:22px}.service-photo{height:240px}.map{height:360px}}