/* DooraStack - Sample style (premium landing) */

:root{
  --bg:#070A14;
  --bg2:#0A1024;
  --card: rgba(255,255,255,.06);
  --stroke: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --muted2: rgba(255,255,255,.55);
  --brand1:#6D5BFF;
  --brand2:#18C8FF;
  --brand3:#2AF598;
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --radius: 18px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Poppins, Arial, sans-serif;
  background: radial-gradient(900px 500px at 15% 10%, rgba(109,91,255,.25), transparent 55%),
              radial-gradient(900px 500px at 85% 15%, rgba(24,200,255,.22), transparent 55%),
              radial-gradient(900px 500px at 60% 95%, rgba(42,245,152,.12), transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  line-height: 1.55;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}

.container{
  width:min(1120px, 92%);
  margin-inline:auto;
}

.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: rgba(7,10,20,.58);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:16px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  min-width: 220px;
}
.brand img{width:44px;height:44px;border-radius:12px; box-shadow: 0 10px 30px rgba(0,0,0,.35)}
.brand .t1{font-weight:800;letter-spacing:.2px}
.brand .t2{font-size:12px;color:var(--muted2);margin-top:2px}

.navlinks{
  display:flex; align-items:center; gap:18px;
}
.navlinks a{
  font-size:14px;
  color: var(--muted);
  padding:10px 10px;
  border-radius: 12px;
}
.navlinks a:hover{background: rgba(255,255,255,.06); color: var(--text)}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  font-weight: 650;
  font-size: 14px;
  cursor:pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:active{transform: translateY(1px)}
.btn-primary{
  background: linear-gradient(135deg, var(--brand1), var(--brand2));
  border-color: rgba(255,255,255,.12);
}
.btn-primary:hover{filter: brightness(1.03)}
.btn-ghost{
  background: rgba(255,255,255,.06);
}
.btn-ghost:hover{background: rgba(255,255,255,.09)}
.btn-outline{
  background: transparent;
}
.btn-outline:hover{background: rgba(255,255,255,.06)}

.hamburger{
  display:none;
  width:44px;height:44px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
}

.hero{
  padding: 62px 0 36px;
  position: relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:-120px -120px auto -120px;
  height: 380px;
  background: radial-gradient(closest-side, rgba(109,91,255,.20), transparent 70%);
  filter: blur(10px);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 26px;
  align-items:start;
  position:relative;
}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  color: var(--muted);
  font-size: 13px;
}
.badge i{
  width:10px;height:10px;border-radius:999px;
  background: linear-gradient(135deg, var(--brand1), var(--brand2));
  box-shadow: 0 0 0 4px rgba(109,91,255,.18);
}
.h1{
  font-size: clamp(30px, 4.2vw, 52px);
  line-height: 1.08;
  margin: 14px 0 10px;
  font-weight: 900;
  letter-spacing: -0.7px;
}
.grad{
  background: linear-gradient(135deg, var(--brand2), var(--brand3));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}
.sub{
  color: var(--muted);
  font-size: 16px;
  margin: 0 0 16px;
}
.actions{
  display:flex; gap:12px; flex-wrap:wrap;
  margin: 18px 0 16px;
}
.trustrow{
  display:flex; gap:14px; flex-wrap:wrap;
  margin-top: 16px;
}
.trust{
  display:flex; align-items:center; gap:10px;
  padding:10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  color: var(--muted);
  font-size: 13px;
}
.dot{
  width:10px;height:10px;border-radius:999px;
  background: rgba(42,245,152,.85);
  box-shadow: 0 0 0 4px rgba(42,245,152,.15);
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-pad{padding:18px}
.card h3{margin:0 0 10px; font-size: 18px}
.card p{margin:0; color: var(--muted); font-size: 14px}

.stats{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.stat{
  padding:14px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
}
.stat .n{
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.3px;
}
.stat .l{font-size: 12px; color: var(--muted2); margin-top:3px}

.section{padding: 34px 0}
.section.alt{
  background: rgba(255,255,255,.02);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.h2{
  font-size: 26px;
  margin: 0 0 8px;
  font-weight: 900;
  letter-spacing: -0.4px;
}
.p2{color: var(--muted); margin:0 0 18px}

.grid3{display:grid; grid-template-columns: repeat(3,1fr); gap:14px}
.grid4{display:grid; grid-template-columns: repeat(4,1fr); gap:12px}
.list{margin:10px 0 0; padding-left: 18px; color: var(--muted)}
.list li{margin: 8px 0}

.faq .q{
  display:flex; justify-content:space-between; gap:14px;
  cursor:pointer;
}
.faq .a{display:none; padding-top:10px; color: var(--muted)}
.faq.open .a{display:block}

.footer{
  padding: 26px 0 18px;
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.12);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap:16px;
}
.small{color: var(--muted2); font-size: 13px}
.footer a{color: var(--muted); font-size: 14px}
.footer a:hover{color: var(--text)}
.bottom{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: var(--muted2);
  font-size: 13px;
}

/* WhatsApp floating */
.wa{
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  display:flex;
  align-items:center;
  gap:10px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 60px rgba(0,0,0,.45);
}
.wa .ico{
  width:38px;height:38px;border-radius:999px;
  background: rgba(42,245,152,.92);
  display:grid; place-items:center;
  color:#06240f;
  font-weight:900;
}
.wa span{font-weight:700; font-size: 14px}
.wa small{display:block; font-size: 12px; color: rgba(255,255,255,.75); font-weight:500}

@media (max-width: 980px){
  .hero-grid{grid-template-columns: 1fr}
  .grid3{grid-template-columns: 1fr}
  .grid4{grid-template-columns: 1fr 1fr}
  .footer-grid{grid-template-columns: 1fr}
  .navlinks{display:none}
  .hamburger{display:inline-flex; align-items:center; justify-content:center}
  .navlinks.open{
    display:flex;
    flex-direction:column;
    width:100%;
    margin-top:10px;
    padding:10px;
    background: rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.08);
    border-radius: 16px;
  }
}