:root{
  --bg-dim: rgba(17,19,23,0.32);
  --glass: rgba(255,255,255,0.10);
  --glass-strong: rgba(255,255,255,0.16);
  --text:#fff;
  --muted:#e2e6ea;
  --accent:#69d2b1;
  --shadow:0 12px 38px rgba(0,0,0,0.35);
  --radius:18px;
  --radius-lg:26px;
  --maxw:1200px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color:var(--text);
  background:#0f1115;
  line-height:1.55;
  overflow-x:hidden;
}

/* Background uses the provided image */
.bg{
  position:fixed; inset:0;
  background-image:url("../assets/background.jpg");
  background-size:cover; background-position:center 40%;
  filter:saturate(0.9) contrast(0.98);
  z-index:-2;
}
/* Heavier dim and subtle blur to match mock */
.overlay{
  position:fixed; inset:0;
  background:
    radial-gradient(1200px 600px at 50% 30%, rgba(15,17,21,0.55), transparent 10%),
    linear-gradient(to bottom, rgba(15,17,21,0.86) 0%, rgba(15,17,21,0.82) 55%, rgba(15,17,21,0.9) 100%),
    var(--bg-dim);
  backdrop-filter: blur(2.5px) saturate(1.05);
  z-index:-1;
}

/* Header brand */
.site-header{
  display:flex; justify-content:center; padding:48px 18px 0;
}
.brand{ text-align:center }
.logo-script{
  font-weight:700; letter-spacing:0.6px;
  font-size:44px; line-height:1;
  text-shadow:0 3px 24px rgba(0,0,0,0.45);
}
.tagline{
  margin-top:8px; font-size:13px; color:var(--muted);
  letter-spacing:0.25px; opacity:0.95;
}

/* Hero */
.hero{
  display:grid; place-items:center; text-align:center;
  padding:30px 18px 60px;
}
.title{
  margin:12px 0 14px; font-size:62px; line-height:1.02; letter-spacing:0.3px;
  text-shadow:0 8px 40px rgba(0,0,0,0.5);
}
.subtitle{
  margin:0 auto 34px; color:var(--muted);
  max-width:760px; font-weight:300; font-size:18.5px;
}

/* Features */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px; 
  max-width:var(--maxw); 
  margin:0 auto 32px; 
  padding:0 16px;
}
.feature-card{
  background:linear-gradient(180deg,var(--glass-strong),var(--glass));
  border:1px solid rgba(255,255,255,0.2);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:26px 22px;
  backdrop-filter: blur(12px);
  text-align:left;
  min-height:138px;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.feature-card:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 44px rgba(0,0,0,0.42);
  border-color: rgba(255,255,255,0.28);
}
.feature-card .icon{
  width:50px; height:50px; display:grid; place-items:center;
  border-radius:14px; background:rgba(255,255,255,0.12);
  color:var(--accent); margin-bottom:14px;
}
.feature-card h3{ margin:2px 0 8px; font-size:18px; font-weight:600 }
.feature-card p{ margin:0; color:var(--muted); font-size:14px }

/* CTA */
.cta{ margin-top:6px }
.muted{ color:var(--muted); margin-bottom:10px }

.contact{
  display:flex; align-items:center; justify-content:center;
  gap:12px; flex-wrap:wrap; margin-bottom:14px;
}
.contact-item{
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 16px; border-radius:999px;
  background:rgba(255,255,255,0.1); border:1px solid rgba(255,255,255,0.2);
  text-decoration:none; color:var(--text); font-size:14px;
  transition:transform .2s ease, background-color .2s ease, border-color .2s ease;
}
.contact-item:hover{ transform:translateY(-1px); background:rgba(255,255,255,0.14); border-color:rgba(255,255,255,0.26) }
.sep{ opacity:0.55; color:var(--muted) }

.social{ display:flex; justify-content:center; gap:12px; margin-top:6px }
.social-btn{
  width:42px; height:42px; display:grid; place-items:center;
  border-radius:999px; background:rgba(255,255,255,0.1);
  border:1px solid rgba(255,255,255,0.2); color:#fff; text-decoration:none;
  transition:transform .2s ease, background .2s ease, border-color .2s ease;
}
.social-btn:hover{ transform:translateY(-1px); background:rgba(255,255,255,0.16); border-color:rgba(255,255,255,0.28) }

/* Footer */
.site-footer{
  display:flex; justify-content:center; padding:30px 18px 44px;
  color:var(--muted)
}

/* Responsive */
@media (max-width: 1180px){
  .title{ font-size:56px }
}
@media (max-width: 980px){
  .title{ font-size:48px }
  .subtitle{ font-size:17px }
}
@media (max-width: 820px){
  .feature-grid{ grid-template-columns:1fr; max-width:620px }
  .feature-card{ text-align:center }
  .feature-card .icon{ margin:0 auto 12px }
  .subtitle{ font-size:16.5px; max-width:640px }
  .title{ font-size:42px }
  .br-md{ display:none }
}

.overlay{
  background:
    /* soften the top spotlight */
    radial-gradient(1200px 600px at 50% 30%, rgba(15,17,21,0.25), transparent 60%),
    /* lighten the global wash */
    linear-gradient(to bottom,
      rgba(15,17,21,0.55) 0%,
      rgba(15,17,21,0.50) 55%,
      rgba(15,17,21,0.60) 100%
    ),
    var(--bg-dim);
  /* less blur = sharper background */
  backdrop-filter: blur(1px) saturate(1.05);
}

/* optional: give the image a tiny pop */
.bg{
  filter: saturate(1.03) contrast(1.03);
}