:root{--tc-bg:#0b0f14;--tc-panel:#121821;--tc-panel2:#18202b;--tc-text:#eef4fb;--tc-muted:#9dadbd;--tc-blue:#00aeef;--tc-orange:#ff6b00;--tc-border:rgba(255,255,255,.1)}
body{background:var(--tc-bg);color:var(--tc-text);font-family:Inter,Segoe UI,Arial,sans-serif}a{color:inherit}.topbar{background:#05070a;color:#b9c7d6;padding:8px 0;border-bottom:1px solid var(--tc-border)}.tc-nav{background:rgba(5,8,12,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--tc-border)}.tc-logo{max-height:54px;width:auto}.btn-tc{background:var(--tc-orange);color:#fff;border:0;border-radius:4px;padding:10px 18px;font-weight:700}.btn-tc:hover{background:#ff7e22;color:#fff}.btn-outline-tc{border:1px solid var(--tc-blue);color:#fff;border-radius:4px;padding:10px 18px}.btn-outline-tc:hover{background:var(--tc-blue);color:#001018}.hero{min-height:78vh;display:flex;align-items:center;background:linear-gradient(120deg,rgba(0,0,0,.92),rgba(0,30,55,.75)),radial-gradient(circle at 80% 20%,rgba(0,174,239,.28),transparent 30%),linear-gradient(135deg,#07090d,#172330);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:42px 42px;opacity:.45}.hero .container{position:relative;z-index:2}.eyebrow{color:var(--tc-blue);font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.8rem}.hero h1{font-size:clamp(2.4rem,5vw,5rem);line-height:1.02;font-weight:900;letter-spacing:-.04em}.lead{color:#c9d7e5}.section{padding:90px 0}.section-title{font-size:clamp(2rem,3vw,3.3rem);font-weight:900;letter-spacing:-.03em}.tc-card{background:linear-gradient(180deg,var(--tc-panel),#0d1219);border:1px solid var(--tc-border);border-radius:18px;padding:28px;height:100%;box-shadow:0 20px 50px rgba(0,0,0,.22)}.tc-card:hover{border-color:rgba(0,174,239,.45);transform:translateY(-3px);transition:.2s}.iconbox{width:52px;height:52px;border-radius:14px;background:rgba(0,174,239,.12);display:grid;place-items:center;color:var(--tc-blue);font-weight:900;margin-bottom:20px}.service-card ul{color:var(--tc-muted);padding-left:18px;margin-bottom:0}.dark-band{background:linear-gradient(120deg,#05070a,#111b27);border-top:1px solid var(--tc-border);border-bottom:1px solid var(--tc-border)}.image-placeholder{border-radius:18px;min-height:220px;background:linear-gradient(135deg,rgba(0,174,239,.18),rgba(255,107,0,.08)),repeating-linear-gradient(90deg,#151d27 0,#151d27 14px,#0f151d 14px,#0f151d 28px);border:1px solid var(--tc-border);position:relative}.image-placeholder:after{content:attr(data-label);position:absolute;left:22px;bottom:18px;color:#fff;font-weight:800}.stat{font-size:2.3rem;font-weight:900;color:#fff}.tc-footer{background:#05070a;color:#b9c7d6;border-top:1px solid var(--tc-border)}.tc-footer a{display:block;color:#b9c7d6;text-decoration:none;margin:8px 0}.tc-footer a:hover{color:#fff}.footer-logo{max-height:58px}.page-hero{padding:90px 0;background:linear-gradient(120deg,#05070a,#142132);border-bottom:1px solid var(--tc-border)}.text-muted-tc{color:var(--tc-muted)}.badge-tc{background:rgba(0,174,239,.12);color:#a8e9ff;border:1px solid rgba(0,174,239,.25);padding:8px 12px;border-radius:999px}.contact-box{background:var(--tc-panel);border:1px solid var(--tc-border);border-radius:18px;padding:28px}.form-control{background:#0a1018;border:1px solid var(--tc-border);color:#fff}.form-control:focus{background:#0a1018;color:#fff;border-color:var(--tc-blue);box-shadow:none}.dropdown-menu{border:1px solid var(--tc-border)}

/* V1.1 real infrastructure hero/header image */
.hero{background:linear-gradient(110deg,rgba(0,0,0,.88),rgba(3,18,31,.72) 45%,rgba(0,0,0,.55)),url('hero-infrastructure.jpg') center/cover no-repeat;min-height:82vh}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,15,20,.92) 0%,rgba(11,15,20,.18) 45%,rgba(11,15,20,.75) 100%);z-index:1}
.hero:after{z-index:1}
.hero .container{z-index:2}.hero-visual{border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.16);box-shadow:0 30px 90px rgba(0,0,0,.55);background:#06090d}.hero-visual img{width:100%;height:360px;object-fit:cover;display:block}.hero-visual-caption{padding:18px 20px;background:linear-gradient(90deg,#07111a,#111b27);font-weight:800;color:#fff}.tc-img-card{border-radius:18px;overflow:hidden;border:1px solid var(--tc-border);background:#0b1018}.tc-img-card img{width:100%;height:210px;object-fit:cover;display:block;filter:saturate(1.08) contrast(1.06)}.tc-img-card .tc-img-label{padding:14px 18px;font-weight:800;background:linear-gradient(90deg,rgba(0,174,239,.14),rgba(255,107,0,.07))}.service-card .image-placeholder{display:none}