:root{
  --bg:#ffffff;--muted:#6c757d;--accent:#212529;--accent-2:#495057;--primary:#ff9800;
  --max-width:1200px;
  --header-height:64px;
  font-size:16px;
}
/* native smooth scrolling as a baseline */
html{scroll-behavior:smooth}
html{-webkit-text-size-adjust:100%}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,system-ui,Arial,sans-serif;color:var(--accent);background:var(--bg)}
a{color:var(--accent-2);text-decoration:none}
.site-header{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:12px 20px;z-index:10001;transform:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
.logo{font-weight:600;color:var(--accent);font-size:16px;line-height:1}
.header-right{display:flex;align-items:center;gap:12px}
.contact-top{color:var(--muted);font-size:0.95rem;display:flex;gap:8px;align-items:center}
.contact-top a{color:var(--accent-2)}
.sep{opacity:.45}
.main-nav{display:flex;gap:18px;align-items:center}
.main-nav a{color:var(--accent-2);opacity:.95;padding:6px 8px;font-size:16px;line-height:1;font-weight:600}

/* main nav is visible on large screens; mobile toggle shows at <=960px */

/* Ensure header children don't inherit accidental transforms that change rendering */
.site-header *{transform:none}

/* Normalize rendering for header text to avoid bolder appearance on some pages */
.site-header .logo, .site-header .main-nav a, .site-header .contact-top a{
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
.contact-btn{padding:8px 16px;background:#ff9800;color:#ffffff;border:1px solid #ff9800;border-radius:4px;transition:background 0.3s ease}
.contact-btn:hover{background:#f57c00;border-color:#f57c00}
.nav-toggle{display:none;background:transparent;border:0;color:var(--accent-2);font-size:20px}

/* Side nav / mobile */
.main-nav{transition:transform .28s ease, left .28s ease}
.nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:55}
.main-nav.open + .nav-overlay{opacity:1;pointer-events:auto}

/* Header: solid background to remain above content */
.site-header{background:#ffffff;box-shadow:0 2px 8px rgba(0,0,0,0.1);border-bottom:1px solid #e9ecef}
main{padding-top:var(--header-height)}

/* Scroll progress indicator */
.scroll-indicator{position:fixed;left:0;right:0;top:var(--header-height);height:4px;z-index:70;pointer-events:none;opacity:0;transition:opacity .25s ease}
.scroll-indicator .bar{height:100%;width:0;background:linear-gradient(90deg,#000000,#bdbdbd);box-shadow:0 0 8px rgba(0,0,0,.25);transition:width .12s linear}
.scroll-indicator.visible{opacity:1}

/* Background for non-home pages */
.page-bg{background:#f8f9fa;min-height:100vh}


.hero{height:63vh;min-height:390px;background:url('../images/photos/service_02.jpg') no-repeat center;background-size:cover;background-position:center;display:flex;align-items:center;position:relative}
.hero::before{content:'';position:absolute;inset:0;background:rgba(0,0,0,0.5);backdrop-filter:blur(2px);z-index:1}
.hero-inner{max-width:var(--max-width);margin:0 auto;padding:96px 28px 48px;position:relative;z-index:2}
.hero h1{font-size: clamp(28px, 5vw, 56px);margin:0 0 12px;line-height:1.02;color:#ffffff}
.tagline{color:#ffffff;margin:0 0 20px;opacity:0.95}
.cta-row a{display:inline-block;margin-right:12px;padding:12px 24px;border-radius:4px;font-weight:600;transition:all 0.3s ease}
.primary-cta{background:#212529;color:#ffffff;border:2px solid #212529}
.primary-cta:hover{background:#000000;border-color:#000000}
.secondary-cta{background:transparent;color:#212529;border:2px solid #212529}
.secondary-cta:hover{background:#212529;color:#ffffff}

.attributes{padding:64px 20px 40px}
.grid{max-width:var(--max-width);margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.tile{background:#ffffff;padding:24px;border-radius:8px;border:1px solid #e9ecef;box-shadow:0 2px 8px rgba(0,0,0,0.08);transition:transform 0.3s ease, box-shadow 0.3s ease}
.tile:hover{transform:translateY(-4px);box-shadow:0 4px 16px rgba(0,0,0,0.12)}
.tile h3{margin:0 0 8px;color:#212529}

.services-preview,.projects-preview{padding:60px 20px;background:#ffffff}
.services-preview h2,.projects-preview h2{text-align:center;font-size:2.5rem;margin-bottom:40px;color:#212529}
.services-preview .cards{display:flex;gap:20px;flex-wrap:wrap;max-width:var(--max-width);margin:12px auto}
.card{background:#ffffff;padding:24px;border-radius:8px;flex:1 1 280px;border:1px solid #e9ecef;box-shadow:0 2px 8px rgba(0,0,0,0.08);transition:transform 0.3s ease}
.card:hover{transform:translateY(-4px)}
.card h4{color:#ff9800;margin-top:0}

.project-list{max-width:var(--max-width);margin:12px auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.project{padding:0;background:#ffffff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.1);transition:transform 0.3s ease}
.project:hover{transform:translateY(-4px)}
.project-image{width:100%;height:240px;object-fit:cover;display:block;background:#e9ecef}
.project-content{padding:20px}
.project h4{margin-top:0;color:#212529}

.contact{padding:60px 20px;text-align:center;background:#f8f9fa}
.contact h2{font-size:2.5rem;margin-bottom:20px;color:#212529}

.site-footer{border-top:1px solid #e9ecef;padding:32px 20px;margin-top:0;background:#212529;color:#ffffff}
.site-footer p{color:#ffffff;margin:0}
.footer-inner{max-width:var(--max-width);margin:0 auto;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* Responsive */
@media (max-width:960px){
  .nav-toggle{display:inline-block}
  .main-nav{position:fixed;top:0;left:-320px;height:100vh;width:280px;flex-direction:column;padding:72px 16px 20px;background:#ffffff;backdrop-filter:blur(6px);border-right:1px solid #e9ecef;z-index:60;box-shadow:2px 0 8px rgba(0,0,0,0.1)}
  .main-nav a{display:block;padding:12px 6px;border-radius:6px}
  .main-nav.open{left:0}
  .nav-overlay{opacity:0;pointer-events:none}
  .main-nav.open ~ .nav-overlay,.main-nav.open + .nav-overlay{opacity:1;pointer-events:auto}
  .hero-inner{padding-top:72px}
  .contact-top{display:none}
}

/* small polish */
h2{margin:0 0 12px}
.more{text-align:center;margin-top:24px}
.more a{color:#ff9800;font-weight:600;text-decoration:none;border-bottom:2px solid #ff9800;padding-bottom:2px;transition:opacity 0.3s ease}
.more a:hover{opacity:0.8}
.attributes{padding:64px 20px 40px;background:#ffffff}