:root{
    --navy:#0f1b2b;
    --navy-2:#16283f;
    --orange:#ff6b2c;
    --orange-2:#ff8a4c;
    --paper:#f6f7f9;
    --ink:#141c26;
    --muted:#5b6673;
    --line:#e6e9ee;
    --white:#ffffff;
    --radius:14px;
    --shadow:0 10px 30px rgba(15,27,43,0.08);
    --maxw:1180px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    color:var(--ink);
    background:var(--white);
    line-height:1.6;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
  h1,h2,h3{font-weight:800;line-height:1.15;margin:0 0 .5em;}
  h2{font-size:clamp(1.7rem,3vw,2.4rem);}
  h3{font-size:1.15rem;}
  p{color:var(--muted);margin:0 0 1em;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:700;
    color:var(--orange);margin-bottom:12px;
  }
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:inline-block;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:15px 28px;border-radius:999px;font-weight:700;font-size:.95rem;
    text-decoration:none;cursor:pointer;border:2px solid transparent;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn-primary{background:var(--orange);color:var(--white);box-shadow:0 8px 20px rgba(255,107,44,.35);}
  .btn-primary:hover{background:var(--orange-2);}
  .btn-outline{background:transparent;border-color:rgba(255,255,255,.35);color:var(--white);}
  .btn-outline:hover{border-color:var(--white);}
  .btn-dark{background:var(--navy);color:var(--white);}

  /* Header */
  header{
    position:sticky;top:0;z-index:50;background:rgba(15,27,43,.96);backdrop-filter:blur(6px);
    border-bottom:1px solid rgba(255,255,255,.06);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;}
  .brand{display:flex;align-items:center;gap:10px;color:var(--white);text-decoration:none;font-weight:800;font-size:1.05rem;letter-spacing:.01em;}
  .brand-mark{
    width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--orange),#ff9457);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
  }
  .brand-mark svg{width:20px;height:20px;}
  .brand small{display:block;font-size:.65rem;font-weight:600;color:#9fb0c3;letter-spacing:.12em;text-transform:uppercase;}
  nav.links{display:flex;align-items:center;gap:32px;}
  nav.links a{color:#cfd8e3;text-decoration:none;font-weight:600;font-size:.92rem;}
  nav.links a:hover{color:var(--white);}
  .nav-cta{display:flex;align-items:center;gap:14px;}
  .phone-pill{
    display:flex;align-items:center;gap:8px;color:var(--white);text-decoration:none;font-weight:700;font-size:.92rem;
  }
  .phone-pill svg{width:16px;height:16px;stroke:var(--orange);}
  .menu-toggle{display:none;background:none;border:none;color:var(--white);font-size:1.6rem;cursor:pointer;}

  /* Hero */
  .hero{
    background:radial-gradient(1200px 500px at 15% -10%, rgba(255,107,44,.22), transparent 60%),
               linear-gradient(100deg, rgba(15,27,43,.97) 0%, rgba(15,27,43,.93) 38%, rgba(15,27,43,.62) 100%),
               url('../images/commercial-roof.jpg');
    background-size:cover;background-position:center 65%;
    color:var(--white);position:relative;overflow:hidden;
  }
  .hero::after{
    content:"";position:absolute;right:-120px;top:-80px;width:520px;height:520px;
    background:radial-gradient(circle,rgba(255,107,44,.2),transparent 70%);
  }
  .hero-inner{
    position:relative;z-index:2;padding:88px 24px 76px;max-width:var(--maxw);margin:0 auto;
    display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
  }
  .hero h1{font-size:clamp(2.1rem,4.4vw,3.2rem);margin-bottom:.4em;}
  .hero h1 span{color:var(--orange);}
  .hero p.lead{color:#c3ceda;font-size:1.08rem;max-width:52ch;margin-bottom:1.8em;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:2.4em;}
  .hero-stats{display:flex;gap:28px;flex-wrap:wrap;}
  .hero-stats div{min-width:110px;}
  .hero-stats strong{display:block;font-size:1.6rem;color:var(--white);}
  .hero-stats span{font-size:.8rem;color:#9fb0c3;text-transform:uppercase;letter-spacing:.06em;}

  .hero-card{
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);
    padding:28px;backdrop-filter:blur(4px);
  }
  .hero-card h3{color:var(--white);margin-bottom:14px;font-size:1.05rem;}
  .hero-card ul{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
  .hero-card li{display:flex;gap:10px;align-items:flex-start;color:#dbe3ec;font-size:.92rem;}
  .hero-card li svg{width:18px;height:18px;stroke:var(--orange);flex-shrink:0;margin-top:2px;}

  /* Trust bar */
  .trustbar{background:var(--white);border-bottom:1px solid var(--line);}
  .trustbar .wrap{
    display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:26px 24px;
  }
  .trust-item{display:flex;align-items:center;gap:12px;}
  .trust-item svg{width:26px;height:26px;stroke:var(--orange);flex-shrink:0;}
  .trust-item span{font-weight:700;font-size:.88rem;color:var(--navy);}

  /* Section spacing */
  section{padding:84px 0;}
  .section-head{max-width:640px;margin-bottom:48px;}
  .bg-paper{background:var(--paper);}

  /* Services grid */
  .services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .service-card{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px;
    box-shadow:var(--shadow);transition:transform .18s ease, box-shadow .18s ease;
  }
  .service-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(15,27,43,.12);}
  .service-icon{
    width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,#fff1e9,#ffe1cf);
    display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  }
  .service-icon svg{width:26px;height:26px;stroke:var(--orange);}
  .service-card h3{margin-bottom:8px;}
  .service-card p{margin-bottom:0;font-size:.93rem;}
  .service-card.featured{border-color:var(--orange);position:relative;padding:0;overflow:hidden;}
  .service-card.featured .card-photo{
    width:100%;height:150px;object-fit:cover;object-position:center;
  }
  .service-card.featured .card-body{padding:22px 28px 28px;}
  .service-card.featured .service-icon{margin-top:-40px;position:relative;z-index:2;box-shadow:0 6px 16px rgba(15,27,43,.18);}
  .service-tag{
    position:absolute;top:14px;right:16px;z-index:3;background:var(--orange);color:var(--white);
    font-size:.68rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
    padding:5px 12px;border-radius:999px;
  }

  /* Gallery */
  .gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .gallery-item{
    position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;
    box-shadow:var(--shadow);
  }
  .gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
  .gallery-item:hover img{transform:scale(1.06);}
  .gallery-item .cap{
    position:absolute;left:0;right:0;bottom:0;padding:16px 14px;color:var(--white);font-weight:700;font-size:.85rem;
    background:linear-gradient(0deg, rgba(15,27,43,.85), transparent 70%);
  }

  /* Why us */
  .why-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
  .why-list{display:grid;gap:22px;}
  .why-item{display:flex;gap:16px;}
  .why-num{
    width:42px;height:42px;border-radius:10px;background:var(--navy);color:var(--white);
    display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0;font-size:.95rem;
  }
  .why-item h3{margin-bottom:4px;font-size:1.05rem;}
  .why-item p{margin:0;font-size:.93rem;}
  .why-panel{
    background:var(--navy);color:var(--white);border-radius:var(--radius);padding:36px;
    background-image:radial-gradient(600px 300px at 90% 0%, rgba(255,107,44,.25), transparent 70%);
  }
  .why-panel h3{color:var(--white);font-size:1.3rem;}
  .why-panel p{color:#c3ceda;}
  .process{display:grid;gap:18px;margin-top:26px;}
  .process-step{display:flex;gap:14px;align-items:flex-start;}
  .process-step .dot{width:10px;height:10px;border-radius:50%;background:var(--orange);margin-top:8px;flex-shrink:0;}
  .process-step strong{display:block;color:var(--white);font-size:.95rem;}
  .process-step span{color:#9fb0c3;font-size:.85rem;}

  /* CTA strip */
  .cta-strip{
    background:linear-gradient(135deg,var(--orange),#ff8a4c);color:var(--white);text-align:center;
    padding:56px 24px;
  }
  .cta-strip h2{color:var(--white);margin-bottom:.3em;}
  .cta-strip p{color:rgba(255,255,255,.9);max-width:52ch;margin:0 auto 1.6em;}
  .cta-strip .btn-dark:hover{background:#0a1420;}

  /* Contact */
  .contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start;}
  .contact-info{display:grid;gap:22px;}
  .info-card{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
    display:flex;gap:14px;align-items:flex-start;box-shadow:var(--shadow);
  }
  .info-card svg{width:22px;height:22px;stroke:var(--orange);flex-shrink:0;margin-top:2px;}
  .info-card h3{font-size:.98rem;margin-bottom:4px;}
  .info-card p{margin:0;font-size:.9rem;}
  .info-card a{color:var(--navy);text-decoration:none;font-weight:700;}
  .form-wrap{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:16px;
    box-shadow:var(--shadow);min-height:600px;
  }
  .form-wrap iframe{border-radius:10px;}

  /* Footer */
  footer{background:var(--navy);color:#c3ceda;padding:60px 0 24px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px;}
  .footer-brand p{color:#9fb0c3;font-size:.9rem;max-width:32ch;}
  footer h4{color:var(--white);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px;}
  footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
  footer a{color:#9fb0c3;text-decoration:none;font-size:.9rem;}
  footer a:hover{color:var(--white);}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.08);padding-top:22px;
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.8rem;color:#7f8fa3;
  }

  @media (max-width:980px){
    nav.links{display:none;}
    .menu-toggle{display:block;}
    .hero-inner{grid-template-columns:1fr;}
    .services-grid{grid-template-columns:repeat(2,1fr);}
    .why-grid{grid-template-columns:1fr;}
    .contact-grid{grid-template-columns:1fr;}
    .trustbar .wrap{grid-template-columns:repeat(2,1fr);}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .gallery-grid{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:600px){
    .services-grid{grid-template-columns:1fr;}
    .hero-actions{flex-direction:column;align-items:stretch;}
    .hero-actions .btn{width:100%;}
    .footer-grid{grid-template-columns:1fr;}
    section{padding:60px 0;}
    .gallery-grid{grid-template-columns:1fr 1fr;}
  }