:root{
  --navy:#06152f;
  --navy2:#020b1c;
  --blue:#0b8dff;
  --blue2:#146dff;
  --green:#18c45b;
  --white:#fff;
  --off:#f5f7fb;
  --text:#0b1428;
  --muted:#69768a;
  --shadow:0 24px 70px rgba(3,13,32,.16);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,sans-serif;background:var(--off);color:var(--text);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}

.site-header{background:linear-gradient(180deg,var(--navy),#031026);color:#fff;position:sticky;top:0;z-index:1000;box-shadow:0 14px 35px rgba(0,0,0,.25)}
.top-header{display:flex;align-items:center;justify-content:space-between;padding:16px 6%;gap:30px}
.brand img{width:190px;height:auto;max-height:92px;object-fit:contain}
.quick-contact{display:flex;align-items:center;gap:18px;font-weight:800}
.quick-contact a{padding:14px 24px;border-radius:8px;background:rgba(255,255,255,.06)}
.quick-contact a:first-child{background:transparent;font-size:1.1rem;padding:0}
.quick-contact span{display:block;font-size:.75rem;color:#b9c8df;font-weight:500}
.whatsapp-btn{background:var(--green)!important}
.facebook-btn{background:#092247!important}
.quote-btn{background:var(--blue)!important}
.nav{border-top:1px solid rgba(255,255,255,.08);padding:0 6%}
.nav button{display:none}
.nav div{display:flex;gap:38px;align-items:center}
.nav a{padding:18px 0;text-transform:uppercase;font-weight:800;letter-spacing:.02em;color:#f4f8ff}
.nav a.active,.nav a:hover{color:var(--blue)}

.hero{
  position:relative;
  min-height:75vh;
  background:url('assets/images/hero.jpeg') center/cover no-repeat;
  display:flex;
  align-items:center;
  padding:95px 6% 0;
  color:#fff;
}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.74),rgba(0,0,0,.3),rgba(0,0,0,.12))}
.hero-content{position:relative;z-index:2;max-width:650px;padding-bottom:120px}
.eyebrow{color:var(--blue);text-transform:uppercase;letter-spacing:.08em;font-weight:900;margin-bottom:12px}
h1,h2{font-family:'Barlow Condensed',Inter,sans-serif;text-transform:uppercase;line-height:.95;letter-spacing:.01em}
h1{font-size:clamp(3.4rem,7vw,6rem);margin-bottom:22px}
h1 span{display:block;color:var(--blue)}
.hero-content p:not(.eyebrow){font-size:1.15rem;color:#edf3fb;margin-bottom:26px}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:7px;padding:15px 28px;font-weight:900;transition:.25s}
.btn:hover{transform:translateY(-3px)}
.primary{background:var(--blue);color:#fff}
.dark-btn{background:#031633;color:#fff}

.trust-bar{
  position:absolute;left:6%;right:6%;bottom:-38px;z-index:3;
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#031633;
  border-radius:12px;padding:28px 36px;box-shadow:var(--shadow)
}
.trust-bar div{border-right:1px solid rgba(255,255,255,.12);padding:0 28px}
.trust-bar div:last-child{border-right:0}
.trust-bar strong{display:block;font-weight:900}
.trust-bar span{display:block;color:#c9d4e5;font-size:.9rem}

.section{padding:90px 6%}
.section-heading{display:flex;align-items:end;justify-content:space-between;margin-top:20px;margin-bottom:28px}
.section-heading h2,.center-title h2{font-size:clamp(2.4rem,4vw,3.4rem);color:var(--navy)}
.section-heading a{font-weight:800;color:var(--navy)}
.install-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.install-strip img{height:185px;width:100%;object-fit:cover;border-radius:10px;box-shadow:0 15px 40px rgba(5,17,38,.12)}

.white{background:#fff}
.split{display:grid;grid-template-columns:1fr 1fr;gap:55px}
.split p{font-size:1.05rem;color:var(--muted);margin-bottom:18px}

.center-title{text-align:center;max-width:780px;margin:0 auto 50px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cards article{background:#fff;padding:32px;border-radius:16px;box-shadow:0 18px 50px rgba(5,17,38,.08)}
.cards span{color:var(--blue);font-weight:900}
.cards h3{font-size:1.25rem;margin:12px 0}
.cards p{color:var(--muted)}

.dark-section{background:var(--navy2);color:#fff}
.dark-section .center-title h2{color:#fff}
.gallery-grid{columns:3 280px;column-gap:18px}
.gallery-grid img{width:100%;margin:0 0 18px;border-radius:14px;break-inside:avoid;box-shadow:0 18px 50px rgba(0,0,0,.25);cursor:pointer}

.brand-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.brand-grid span{background:#fff;padding:24px;border-radius:14px;text-align:center;font-weight:900;box-shadow:0 15px 45px rgba(5,17,38,.08)}

.area-grid{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.area-grid span{background:var(--navy);color:#fff;padding:13px 22px;border-radius:999px;font-weight:900}

.reviews{background:linear-gradient(135deg,#e9f4ff,#fff)}
.review-card{max-width:760px;margin:auto;background:#fff;border-radius:18px;text-align:center;padding:42px;box-shadow:var(--shadow)}
.review-card p{color:var(--muted);font-size:1.1rem;margin-bottom:22px}

.contact{background:var(--navy2);color:#fff}
.contact .center-title h2{color:#fff}
.quote-form{max-width:820px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:14px}
input,select,textarea{width:100%;padding:17px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);color:#fff;border-radius:10px;font:inherit}
select option{color:#111}
textarea{grid-column:1/-1;min-height:145px}
button[type=submit]{grid-column:1/-1;padding:18px;border:0;border-radius:10px;background:var(--blue);color:#fff;font-weight:900;font-size:1rem;cursor:pointer}
.contact-links{text-align:center;margin-top:28px;display:flex;flex-direction:column;gap:8px}
.contact-links a{color:#9dd0ff;font-weight:800}

footer{background:#010714;color:#a7b4c8;text-align:center;padding:32px 6%}

.floating-actions{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:9px;z-index:1001}
.floating-actions a{padding:13px 18px;border-radius:999px;background:var(--blue);color:#fff;font-weight:900;box-shadow:0 15px 35px rgba(0,0,0,.22)}
.floating-actions .whatsapp{background:var(--green)}

.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;z-index:2000;padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:12px}
.lightbox button{position:absolute;right:24px;top:24px;width:44px;height:44px;border-radius:50%;border:0;background:#fff;font-size:2rem;cursor:pointer}

.reveal{opacity:0;transform:translateY(22px);transition:.7s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1000px){
  .quick-contact{display:none}
  .brand img{width:145px}
  .nav button{display:block;background:var(--blue);color:#fff;border:0;padding:10px 18px;border-radius:8px;margin:12px 0;font-weight:900}
  .nav div{display:none;flex-direction:column;align-items:flex-start;gap:0;padding-bottom:14px}
  .nav div.open{display:flex}
  .nav a{padding:10px 0}
  .hero{min-height:80vh;padding-top:80px}
  .trust-bar{position:relative;left:auto;right:auto;bottom:auto;margin:0 6% 30px;grid-template-columns:1fr 1fr}
  .trust-bar div{border-right:0;border-bottom:1px solid rgba(255,255,255,.12);padding:14px}
  .install-strip,.cards,.brand-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
}
@media(max-width:650px){
  .top-header{padding:12px 5%}
  .section{padding:70px 5%}
  .hero{padding-left:5%;padding-right:5%}
  .hero-content{padding-bottom:60px}
  .trust-bar{grid-template-columns:1fr;margin:0 5% 30px;padding:18px}
  .install-strip,.cards,.brand-grid{grid-template-columns:1fr}
  .install-strip img{height:230px}
  .quote-form{grid-template-columns:1fr}
  .floating-actions{left:8px;right:8px;bottom:8px;flex-direction:row}
  .floating-actions a{flex:1;text-align:center;font-size:.82rem;padding:12px 8px}
  footer{padding-bottom:80px}
}