/*
Theme Name: AirTrust Duct Solutions
Theme URI: https://airtrustductsolutions.com/
Author: AirTrust Duct Solutions
Description: Professional, responsive WordPress theme for AirTrust Duct Solutions.
Version: 1.0.0
License: GPL-2.0-or-later
Text Domain: airtrust
*/
:root{--navy:#062a5c;--blue:#087cf0;--cyan:#16c9e9;--ink:#10264a;--muted:#5c6d85;--light:#f3f8fd;--white:#fff;--line:#dbe7f3;--shadow:0 18px 50px rgba(6,42,92,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);line-height:1.7;background:#fff}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.container{width:min(1160px,92%);margin:auto}.topbar{background:var(--navy);color:#fff;font-size:.88rem}.topbar .container{display:flex;justify-content:space-between;gap:18px;padding:9px 0}.topbar a{color:#fff}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.nav-wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:25px}.logo{display:block;max-width:245px}.main-nav ul{list-style:none;display:flex;align-items:center;gap:26px;margin:0;padding:0}.main-nav a{color:var(--navy);font-weight:750}.main-nav .quote a,.btn{display:inline-block;background:linear-gradient(135deg,var(--blue),#0066cf);color:#fff!important;padding:12px 20px;border-radius:999px;box-shadow:0 8px 20px rgba(8,124,240,.2);text-decoration:none}.menu-toggle{display:none;border:0;background:transparent;font-size:1.8rem;color:var(--navy)}.hero{background:linear-gradient(105deg,rgba(6,42,92,.96),rgba(6,42,92,.75)),url("https://images.pexels.com/photos/32588555/pexels-photo-32588555.jpeg?auto=compress&cs=tinysrgb&w=1800") center/cover;color:#fff}.hero .container{padding:105px 0 115px;max-width:1160px}.eyebrow{color:var(--cyan);font-weight:850;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem}.hero h1{font-size:clamp(2.5rem,5vw,4.8rem);line-height:1.05;max-width:800px;margin:12px 0 22px}.hero p{font-size:1.15rem;max-width:680px;color:#eaf5ff}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn.secondary{background:transparent;border:1px solid rgba(255,255,255,.7);box-shadow:none}.section{padding:78px 0}.section.alt{background:var(--light)}.section-head{max-width:760px;margin-bottom:35px}.section-head h2{font-size:clamp(2rem,3.5vw,3rem);line-height:1.15;margin:8px 0 12px}.section-head p{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow);height:100%}.card img{width:100%;height:190px;object-fit:cover;border-radius:13px;margin-bottom:18px}.card h3{margin:0 0 8px;font-size:1.25rem}.card p{color:var(--muted)}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.split img,.feature-image{width:100%;border-radius:22px;box-shadow:var(--shadow);object-fit:cover;max-height:520px}.checklist{list-style:none;padding:0;margin:22px 0}.checklist li{margin:10px 0;padding-left:28px;position:relative}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}.service-hero{padding:72px 0 50px;background:linear-gradient(180deg,#eef7ff,#fff)}.service-hero h1{font-size:clamp(2.2rem,4vw,3.8rem);line-height:1.08;margin:8px 0 15px}.breadcrumbs{font-size:.9rem;color:var(--muted);margin-bottom:18px}.content{font-size:1.04rem}.content h2{font-size:2rem;margin-top:42px}.content h3{font-size:1.3rem;margin-top:28px}.cta{background:linear-gradient(135deg,var(--navy),#0a4b93);color:#fff;border-radius:24px;padding:45px;margin-top:55px}.cta h2{margin:0 0 10px;font-size:2rem}.cta p{color:#dcecff}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px}.contact-box{background:var(--light);padding:30px;border-radius:18px;border:1px solid var(--line)}.contact-list{list-style:none;padding:0}.contact-list li{margin:15px 0}.contact-list a{font-weight:700}.form-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:30px;border-radius:18px}.form-card label{display:block;font-weight:750;margin:12px 0 6px}.form-card input,.form-card textarea,.form-card select{width:100%;padding:13px;border:1px solid #c9d7e6;border-radius:10px;font:inherit}.form-card textarea{min-height:130px}.form-card button{border:0;cursor:pointer}.site-footer{background:#031b3d;color:#dcecff;margin-top:70px}.footer-main{padding:55px 0 30px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:35px}.footer-logo{max-width:220px;background:#fff;border-radius:8px;padding:6px}.site-footer h3{color:#fff}.site-footer a{color:#dcecff}.site-footer ul{list-style:none;padding:0}.site-footer li{margin:8px 0}.copyright{border-top:1px solid rgba(255,255,255,.14);padding:18px 0;font-size:.88rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:900px){.topbar .container{flex-wrap:wrap}.menu-toggle{display:block}.main-nav{display:none;position:absolute;left:0;right:0;top:82px;background:#fff;border-bottom:1px solid var(--line);padding:18px}.main-nav.open{display:block}.main-nav ul{flex-direction:column;align-items:stretch}.main-nav a{display:block;padding:8px}.cards{grid-template-columns:repeat(2,1fr)}.split,.contact-grid,.footer-main{grid-template-columns:1fr}.hero .container{padding:80px 0}.site-header{position:relative}}@media(max-width:600px){.cards{grid-template-columns:1fr}.topbar{font-size:.78rem}.topbar .container{justify-content:center}.logo{max-width:195px}.section{padding:55px 0}.card{padding:20px}.hero h1{font-size:2.45rem}}