:root{ --bg:#0f1115;--panel:#151821;--ink:#e9eef5;--muted:#a7b0be;--brand:#ff7a00;--accent:#4bd3ff;--ok:#20ad6b;--warn:#f7b500;--max:1100px;--radius:14px;--shadow:0 10px 24px rgba(0,0,0,.25);--space:clamp(.6rem,1.5vw,1rem);} *{box-sizing:border-box} html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif} a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline} .site-header{background:linear-gradient(180deg, #0d0f15 0%, #0b0d12 100%)} .nav{display:flex;align-items:center;justify-content:space-between;max-width:var(--max);margin-inline:auto;padding:12px var(--space)} .nav .menu{list-style:none;margin:0;padding:0;display:flex;gap:18px;align-items:center} .nav .submenu{position:absolute;display:none;list-style:none;background:var(--panel);padding:8px 10px;border-radius:10px;box-shadow:var(--shadow);} .nav li:hover>.submenu{display:block} .logo img{display:block} .nav-toggle{display:none;background:transparent;border:0;color:var(--ink);font-size:1.4rem} @media (max-width:880px){ .nav .menu{display:none;position:absolute;top:58px;left:12px;right:12px;background:var(--panel);padding:14px;border-radius:12px;flex-direction:column} .nav-toggle{display:block} } .hero{position:relative;overflow:hidden} .hero::before{content:"";position:absolute;inset:0;background:radial-gradient(1200px 400px at 30% 20%, rgba(255,122,0,.25), transparent 60%), radial-gradient(1000px 400px at 80% 0%, rgba(75,211,255,.15), transparent 60%);} .hero-inner{max-width:var(--max);margin:auto;padding:40px var(--space) 60px;text-align:center;position:relative;z-index:1} h1,h2,h3{line-height:1.2;margin:0 0 10px} h1{font-size:clamp(1.8rem,4.2vw,2.6rem)} h2{font-size:clamp(1.3rem,2.6vw,1.6rem);margin-top:30px} h3{font-size:clamp(1.05rem,2vw,1.2rem);color:var(--muted)} .tagline{color:var(--muted)} .cta-group{display:flex;gap:10px;justify-content:center;margin-top:16px} .btn{display:inline-block;padding:10px 18px;border-radius:10px;border:1px solid var(--accent)} .btn.primary{background:var(--brand);border-color:var(--brand);color:#fff} .btn.outline{color:var(--accent)} .hero-badge{width:160px;margin-top:16px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3))} .content{max-width:var(--max);margin:auto;padding:32px var(--space)} .grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))} .card{background:var(--panel);padding:18px;border-radius:var(--radius);box-shadow:var(--shadow)} .card p{color:var(--muted)} .icon{width:48px;height:48px;margin-bottom:10px} .kicker{letter-spacing:.12em;text-transform:uppercase;font-size:.8rem;color:var(--muted)} .list{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px} .list li{background:#0a0c12;border:1px solid #1b2230;border-radius:10px;padding:6px 10px} .footer{background:#0a0c12;border-top:1px solid #1b2230;margin-top:40px} .footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;max-width:var(--max);margin:auto;padding:24px var(--space)} .foot-links{list-style:none;margin:0;padding:0} .copyright{text-align:center;color:var(--muted);padding-bottom:20px} .sticky-call{position:fixed;bottom:8px;left:8px;right:8px;background:var(--ok);color:#fff;text-align:center;padding:12px 14px;border-radius:999px;box-shadow:var(--shadow);z-index:99} .breadcrumbs{font-size:.9rem;color:var(--muted);margin-bottom:10px} .breadcrumbs a{color:var(--muted)} .table-like{display:grid;grid-template-columns:1fr 3fr;gap:12px} .gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px} figure{margin:0} figure img{width:100%;height:auto;border-radius:12px;border:1px solid #1b2230} .badge, .tag{display:inline-block;border:1px solid #1b2230;padding:4px 8px;border-radius:999px;color:var(--muted);font-size:.8rem} blockquote{border-left:3px solid var(--brand);padding:8px 12px;background:#10131a;border-radius:8px} form{display:grid;gap:12px} input,select,textarea,button{padding:10px;border-radius:10px;border:1px solid #263040;background:#0f131b;color:var(--ink)} button{cursor:pointer;background:var(--brand);border-color:var(--brand);color:#fff} .notice{background:#10131a;border:1px dashed #273144;border-radius:12px;padding:12px;color:var(--muted)} .map-embed{border:0;width:100%;aspect-ratio:4/3;border-radius:12px} .small{font-size:.9rem;color:var(--muted)} kbd{background:#151821;padding:.1em .4em;border-radius:4px;border:1px solid #273144}
/* === DieselWelding UI Fixes (2025-11) === */
.nav{position:relative; z-index:1001;}
.menu{list-style:none; margin:0; padding:0; display:flex; gap:18px; align-items:center}
.menu > li{position:relative}
.menu > li > a{color:#e9eef5; font-weight:700; padding:10px 8px; display:inline-block}
.menu > li .submenu{ position:absolute; left:0; top:calc(100% + 8px); display:none; min-width:260px; padding:8px; background:#0f131b; border:1px solid #273144; border-radius:12px; box-shadow:0 16px 32px rgba(0,0,0,.35); z-index:2000;
}
.menu > li .submenu li{list-style:none}
.menu > li .submenu a{display:block; padding:10px 12px; color:#e9eef5; border-radius:8px}
.menu > li .submenu a:hover{background:#121826}
.menu > li:hover > .submenu,
.menu > li:focus-within > .submenu{display:block}
/* Mobile menu */
.nav-toggle{display:none; background:transparent; border:0; color:#e9eef5; font-size:1.4rem}
@media (max-width:880px){ .nav-toggle{display:block} .menu{display:none; position:absolute; left:12px; right:12px; top:58px; flex-direction:column; background:#0f131b; padding:12px; border:1px solid #273144; border-radius:12px} .menu .submenu{position:static; display:none; border:none; box-shadow:none; padding:0; margin-left:6px} .menu .submenu a{padding:10px 14px} .menu .has-sub.open > .submenu{display:block}
}
/* Uniform spacing & headings */
.content>section, .content>.grid, .content>.card{margin-block:24px}
h1{margin:0 0 12px}
h2{margin:24px 0 10px}
/* Logo polish */
.logo img{height:auto;max-width:220px; border-radius:8px; box-shadow:0 0 0 1px rgba(255,255,255,.06), 0 6px 16px rgba(0,0,0,.22)} /* === Header / Menu Fixes (hover reliability & visibility) === */
.site-header{position:relative; z-index: 1000; overflow: visible;}
.nav{position:relative; z-index: 1001;}
.menu > li{position:relative}
.menu > li.has-sub::after{ /* Invisible bridge to prevent hover gap flicker when moving into submenu */ content:""; position:absolute; left:0; right:0; top:100%; height:12px; pointer-events:none;
}
.menu > li > a{color:#e9eef5; font-weight:700; padding:10px 8px; display:inline-block}
.menu > li .submenu{ position:absolute; left:0; top:100%; /* no extra gap */ display:none; min-width:260px; padding:8px; background:#121826; border:1px solid #2b3445; border-radius:12px; box-shadow:0 16px 32px rgba(0,0,0,.35); z-index: 2000;
}
.menu > li .submenu a{display:block; padding:10px 12px; color:#e9eef5; border-radius:8px; white-space:nowrap}
.menu > li .submenu a:hover{background:#1a2130}
.menu > li:hover > .submenu,
.menu > li:focus-within > .submenu{display:block} /* Mobile behavior */
@media (max-width:880px){ .menu{display:none; position:absolute; left:12px; right:12px; top:58px; flex-direction:column; background:#0f131b; padding:12px; border:1px solid #273144; border-radius:12px} .menu .submenu{position:static; display:none; border:none; box-shadow:none; padding:0; margin-left:6px} .menu .has-sub.open > .submenu{display:block}
} /* Logo polish & uniform spacing */
.logo img{max-width:220px; height:auto; border-radius:8px; box-shadow:0 0 0 1px rgba(255,255,255,.06), 0 6px 16px rgba(0,0,0,.22)}
.content>section, .content>.grid, .content>.card{margin-block:24px}
h1{margin:0 0 12px}
h2{margin:24px 0 10px}

/* UI tweak: subtle rounding for small icon logos */
.icon img,
.service-icons img,
.card .icon img{
  border-radius: 6px;
}