:root{
  --accent:#00b4ff;
  --accent-2:#4facfe;
  --bg:#f6f8fb;
  --text:#14213d;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial; background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;}

.container{max-width:1100px;margin:0 auto;padding:0 1rem;}

/* HERO */
.hero{position:relative;height:88vh;min-height:560px;display:flex;align-items:center;justify-content:center;overflow:hidden;}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:0;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(10,55,100,0.18), rgba(255,255,255,0.02));mix-blend-mode:overlay;z-index:1;pointer-events:none;}
/* subtle SVG pattern using data URL for light texture */
.hero::before{content:"";position:absolute;inset:0;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="160" height="160" viewBox="0 0 160 160"><g fill="%23ffffff" fill-opacity="0.06"><rect width="80" height="80"/><rect x="80" y="80" width="80" height="80"/></g></svg>');background-size:160px 160px;z-index:2;mix-blend-mode:soft-light;pointer-events:none;}

/* hero content */
.hero-inner{position:relative;z-index:3;max-width:940px;padding:4rem 1rem;text-align:center;color:white; text-shadow: 0 6px 30px rgba(2,6,23,0.5);}
.logo{font-weight:700;letter-spacing:1px;margin-bottom:0.25rem;opacity:0.95}
.hero-title{font-size:clamp(2rem,5vw,3.2rem);margin:0.25rem 0 0.5rem;}
.hero-sub{max-width:820px;margin:0 auto 1.25rem;font-size:1.05rem;opacity:0.95}

/* Buttons */
.btn{display:inline-block;padding:0.65rem 1.25rem;border-radius:28px;text-decoration:none;font-weight:600;margin:0.25rem 0.5rem;transition:all .22s ease;cursor:pointer;border:none}
.btn-primary{background:var(--accent);color:white;box-shadow:0 10px 30px rgba(11,120,200,0.12)}
.btn-primary:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(11,120,200,0.18)}
.btn-ghost{background:rgba(255,255,255,0.14);color:white;border:1px solid rgba(255,255,255,0.12)}

/* Sections */
main{background:transparent}
.services{padding:4rem 0 3rem}
.services h2{text-align:center;margin:0 0 1.5rem;color:var(--accent);font-size:1.6rem}
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem}
.service{background:white;padding:1.6rem;border-radius:12px;box-shadow:0 6px 20px rgba(16,24,40,0.06);text-align:center}
.service .icon{font-size:2.4rem;margin-bottom:0.65rem}

/* about */
.about{padding:2.5rem 0;background:transparent}
.about h2{text-align:center;margin-bottom:0.5rem}
.bullets{list-style:none;padding:0;margin-top:1rem;text-align:center}

/* contact */
.contact{padding:3rem 0;background:transparent;text-align:center}
.contact .contact-form{max-width:700px;margin:1rem auto 0;display:flex;flex-direction:column;gap:0.75rem}
.contact input,.contact textarea{padding:0.8rem;border-radius:8px;border:1px solid #dfe7f3;font-size:0.95rem}
.contact textarea{min-height:110px;resize:vertical}

/* footer */
footer{background:#0b2340;color:#fff;padding:1.25rem 0;text-align:center}
footer a{color:var(--accent);text-decoration:none;margin-left:0.5rem}

/* responsive tweaks */
@media (max-width:720px){
  .hero{height:70vh;min-height:520px}
  .hero-inner{padding:2.5rem 1rem}
  .hero-title{font-size:1.6rem}
}