:root{
  --bg:#0A0A09;--bg-surf:#111110;--bg-card:#1A1A18;--bg-hover:#222220;
  --accent:#F47C20;--accent-lt:#FF8C35;--gold:#C9A227;
  --txt:#F5F0EB;--txt-2:#A89C8E;--txt-3:#5E5850;
  --border:rgba(244,124,32,.22);--border-s:rgba(255,255,255,.06);
  --blue:#2176AE;--blue-lt:#2E8FCC;--blue-bg:rgba(33,118,174,.12);--blue-border:rgba(33,118,174,.30);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--txt);line-height:1.6;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:'Oswald',sans-serif;font-weight:600;line-height:1.15;letter-spacing:.3px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.tag{font-size:11px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--accent);margin-bottom:12px;display:block}
.sec-h{font-size:clamp(28px,3.4vw,46px);color:var(--txt);margin-bottom:14px}
.sec-p{font-size:16px;color:var(--txt-2);max-width:620px;font-weight:400}
.sec-head{text-align:center;margin-bottom:52px}
.sec-head .sec-p{margin:0 auto}
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 30px;border-radius:8px;font-weight:600;font-size:15px;transition:all .2s;cursor:pointer;border:none;font-family:'Inter',sans-serif}
.btn-p{background:var(--accent);color:#fff}.btn-p:hover{background:var(--accent-lt);transform:translateY(-2px);box-shadow:0 8px 30px rgba(244,124,32,.35)}
.btn-s{border:1.5px solid rgba(255,255,255,.25);color:var(--txt);background:transparent}.btn-s:hover{border-color:var(--accent);color:var(--accent)}

/* NAV */
#nav{position:fixed;top:0;left:0;right:0;z-index:200;transition:all .3s;background:rgba(10,10,9,.6)}
#nav.solid{background:rgba(8,10,14,.97);backdrop-filter:blur(18px);border-bottom:1px solid var(--blue-border)}
.nav-in{max-width:1240px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:72px}
.logo img{height:44px;width:auto}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none}
.nav-links a{font-size:14px;font-weight:500;color:var(--txt-2);transition:color .2s}
.nav-links a:hover{color:var(--accent)}
.nav-cta{background:var(--accent);color:#fff !important;padding:10px 20px;border-radius:7px;font-weight:600}
.nav-cta:hover{background:var(--accent-lt)}
.nav-phone{color:var(--txt) !important;font-weight:700}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.burger span{display:block;width:24px;height:2px;background:var(--txt);border-radius:2px;transition:.3s}
#mob{display:none;position:fixed;top:72px;left:0;right:0;background:rgba(8,10,14,.99);border-bottom:1px solid var(--border);padding:16px 24px;z-index:199}
#mob a{display:block;padding:13px 0;font-size:16px;color:var(--txt-2);border-bottom:1px solid var(--border-s)}
#mob a:last-child{border:none;margin-top:12px;background:var(--accent);color:#fff;text-align:center;border-radius:8px;font-weight:600}

/* HERO */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden}
.hero-photo{position:absolute;inset:0;background:url('images/hero-roof.jpg') center/cover;z-index:0}
.hero-ov{position:absolute;inset:0;background:linear-gradient(to right,rgba(8,10,14,.94) 0%,rgba(8,10,14,.82) 45%,rgba(8,10,14,.5) 100%);z-index:1}
.hero-in{position:relative;z-index:2;padding:120px 0 70px;max-width:720px}
.hero-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(244,124,32,.12);border:1px solid rgba(244,124,32,.3);border-radius:100px;padding:7px 16px;font-size:12px;color:var(--accent);margin-bottom:22px;font-weight:600;letter-spacing:.5px}
.hero-pill i{width:7px;height:7px;background:var(--accent);border-radius:50%;animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.hero h1{font-size:clamp(34px,5vw,68px);color:#fff;margin-bottom:18px}
.hero h1 .ac{color:var(--accent)}
.hero-sub{font-size:clamp(15px,1.6vw,20px);color:#D8D0C6;margin-bottom:34px;max-width:560px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero-creds{display:flex;gap:14px 26px;flex-wrap:wrap}
.hc{display:flex;align-items:center;gap:8px;font-size:13.5px;color:#CFC7BC}
.hc svg{color:var(--gold);flex-shrink:0}

/* TRUST STRIP */
.trust{padding:30px 0;background:var(--bg-surf);border-top:1px solid var(--border-s);border-bottom:1px solid var(--border-s)}
.trust-row{display:flex;align-items:center;justify-content:center;gap:20px 44px;flex-wrap:wrap}
.trust-it{display:flex;align-items:center;gap:11px;font-size:14px;color:var(--txt-2)}
.trust-it b{color:var(--txt);font-weight:600}
.trust-ic{width:38px;height:38px;background:var(--blue-bg);border:1px solid var(--blue-border);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}

/* SECTIONS */
section{scroll-margin-top:80px}
.services{padding:92px 0}
.srv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.srv-card{background:var(--bg-card);border:1px solid var(--border-s);border-radius:16px;padding:30px 26px;transition:.3s}
.srv-card:hover{border-color:var(--blue-border);transform:translateY(-4px);box-shadow:0 18px 50px rgba(33,118,174,.14)}
.srv-ic{width:52px;height:52px;background:rgba(244,124,32,.1);border:1px solid var(--border);border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:18px}
.srv-card h3{font-size:21px;margin-bottom:10px;color:var(--txt)}
.srv-card p{font-size:14.5px;color:var(--txt-2)}

/* PROCESS */
.process{padding:92px 0;background:var(--bg-surf)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;margin-top:8px}
.step{position:relative;background:var(--bg-card);border:1px solid var(--border-s);border-radius:16px;padding:32px 26px}
.step-n{font-family:'Oswald',sans-serif;font-size:15px;font-weight:700;color:#fff;background:var(--blue);width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.step h3{font-size:19px;margin-bottom:9px}
.step p{font-size:14.5px;color:var(--txt-2)}
.process-note{margin-top:34px;text-align:center;font-size:14px;color:var(--txt-3)}

/* GALLERY */
.gallery{padding:92px 0}
.gal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.gal-it{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;border:1px solid var(--border-s)}
.gal-it img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gal-it:hover img{transform:scale(1.06)}
.gal-cap{position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;background:linear-gradient(to top,rgba(8,10,14,.9),transparent);font-size:13px;color:#E8E1D8;font-weight:500}
.gal-wide{grid-column:span 2}
@media(max-width:640px){.gal-wide{grid-column:span 1}}

/* WHY / SPLIT */
.why{padding:92px 0;background:var(--bg-surf)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.why-list{list-style:none;display:flex;flex-direction:column;gap:18px;margin-top:26px}
.why-list li{display:flex;gap:14px;align-items:flex-start}
.why-list .ci{width:26px;height:26px;background:rgba(244,124,32,.12);border:1px solid var(--border);border-radius:7px;display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0;margin-top:2px;font-size:14px}
.why-list h4{font-size:16px;color:var(--txt);margin-bottom:3px}
.why-list p{font-size:14px;color:var(--txt-2)}
.why-img{border-radius:16px;overflow:hidden;border:1px solid var(--border-s);aspect-ratio:4/3}
.why-img img{width:100%;height:100%;object-fit:cover}

/* AREAS */
.areas{padding:80px 0;text-align:center}
.area-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:720px;margin:36px auto 0}
.area-card{background:var(--bg-card);border:1px solid var(--border-s);border-radius:16px;padding:34px 24px;transition:.3s}
.area-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.area-card h3{font-size:26px;color:var(--txt);margin-bottom:6px}
.area-card p{font-size:14px;color:var(--txt-2)}
.area-card .lk{display:inline-block;margin-top:14px;color:var(--accent);font-weight:600;font-size:14px}
@media(max-width:560px){.area-cards{grid-template-columns:1fr}}

/* QUOTE FORM */
.quote{padding:92px 0;background:linear-gradient(180deg,var(--bg) 0%,var(--bg-surf) 100%)}
.q-wrap{max-width:820px;margin:0 auto;background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:44px 40px}
.q-form{display:flex;flex-direction:column;gap:20px;margin-top:26px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:640px){.f-row{grid-template-columns:1fr}}
.f-g{display:flex;flex-direction:column;gap:7px}
.f-g label{font-size:13px;font-weight:600;color:var(--txt);letter-spacing:.2px}
.f-g .req{color:var(--accent)}
.f-g input,.f-g textarea,.f-g select{background:var(--bg);border:1px solid var(--border-s);border-radius:9px;padding:13px 14px;color:var(--txt);font-family:'Inter',sans-serif;font-size:15px;transition:border-color .2s}
.f-g input:focus,.f-g textarea:focus,.f-g select:focus{outline:none;border-color:var(--accent)}
.f-g input::placeholder,.f-g textarea::placeholder{color:var(--txt-3)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip label{display:inline-flex;align-items:center;padding:10px 18px;border:1px solid var(--border-s);border-radius:100px;font-size:14px;color:var(--txt-2);cursor:pointer;transition:.2s;background:var(--bg)}
.chip input:checked+label{background:rgba(244,124,32,.14);border-color:var(--accent);color:var(--accent);font-weight:600}
.otherbox{margin-top:10px;display:none}
.otherbox.on{display:block}
.filezone{border:1.5px dashed var(--blue-border);border-radius:12px;padding:26px;text-align:center;background:var(--bg);cursor:pointer;transition:.2s}
.filezone:hover{border-color:var(--accent);background:rgba(244,124,32,.04)}
.filezone p{font-size:14px;color:var(--txt-2)}
.filezone .fz-ic{font-size:30px;margin-bottom:8px}
.filezone .fz-sub{font-size:12.5px;color:var(--txt-3);margin-top:4px}
#fileList{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
#fileList .thumb{width:64px;height:64px;border-radius:8px;object-fit:cover;border:1px solid var(--border-s)}
.q-submit{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:17px;font-size:16px;font-weight:700;cursor:pointer;font-family:'Inter',sans-serif;transition:.2s}
.q-submit:hover{background:var(--accent-lt)}
.q-submit:disabled{opacity:.6;cursor:default}
.q-fine{font-size:12.5px;color:var(--txt-3);text-align:center}
.q-ok{background:rgba(244,124,32,.1);border:1px solid var(--border);border-radius:14px;padding:32px;text-align:center}
.q-ok h3{color:var(--accent);font-size:24px;margin-bottom:8px}
.q-ok p{color:var(--txt-2);font-size:15px}

/* FOOTER */
.foot{padding:60px 0 30px;background:var(--bg);border-top:1px solid var(--border-s)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
@media(max-width:720px){.foot-grid{grid-template-columns:1fr}}
.foot img{height:46px;margin-bottom:16px}
.foot p{font-size:14px;color:var(--txt-2);max-width:340px}
.foot h4{font-size:13px;text-transform:uppercase;letter-spacing:2px;color:var(--txt-3);margin-bottom:16px;font-family:'Inter',sans-serif;font-weight:700}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.foot ul a,.foot ul li{font-size:14px;color:var(--txt-2)}
.foot ul a:hover{color:var(--accent)}
.foot-bot{border-top:1px solid var(--border-s);padding-top:24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--txt-3)}

/* CONTACT BAR */
.cbar{background:var(--blue);color:#fff}
.cbar-in{display:flex;align-items:center;justify-content:center;gap:14px 40px;flex-wrap:wrap;padding:18px 24px;text-align:center}
.cbar a{color:#fff;font-weight:600;display:inline-flex;align-items:center;gap:8px}

@media(max-width:860px){
  .nav-links{display:none}.burger{display:flex}
  .split{grid-template-columns:1fr;gap:34px}
}